Update QHexView, build it as a library for Qt6 builds

UEFIExtract/CMakeLists.txt

@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0 FATAL_ERROR)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.22)
 
 PROJECT(UEFIExtract)
 

UEFIFind/CMakeLists.txt

@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0 FATAL_ERROR)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.22)
 
 PROJECT(UEFIFind)
 

UEFITool/CMakeLists.txt

@@ -23,7 +23,6 @@ SET(PROJECT_HEADERS
  hexviewdialog.h
  gotobasedialog.h
  gotoaddressdialog.h
- qhexview5/qhexview.h
 )
 
 SET(PROJECT_SOURCES 
@@ -36,19 +35,6 @@ SET(PROJECT_SOURCES
  hexlineedit.cpp
  ffsfinder.cpp
  hexspinbox.cpp
- qhexview5/model/buffer/qhexbuffer.cpp
- qhexview5/model/buffer/qdevicebuffer.cpp
- qhexview5/model/buffer/qmemorybuffer.cpp
- qhexview5/model/commands/hexcommand.cpp
- qhexview5/model/commands/insertcommand.cpp
- qhexview5/model/commands/removecommand.cpp
- qhexview5/model/commands/replacecommand.cpp
- qhexview5/model/qhexcursor.cpp
- qhexview5/model/qhexdelegate.cpp
- qhexview5/model/qhexdocument.cpp
- qhexview5/model/qhexmetadata.cpp
- qhexview5/model/qhexutils.cpp
- qhexview5/qhexview.cpp
  ../common/fitparser.cpp
  ../common/guiddatabase.cpp
  ../common/nvram.cpp
@@ -124,6 +110,9 @@ TARGET_INCLUDE_DIRECTORIES(UEFITool PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}")
 
 TARGET_LINK_LIBRARIES(UEFITool PRIVATE Qt6::Widgets)
 
+ADD_SUBDIRECTORY(QHexView)
+TARGET_LINK_LIBRARIES(UEFITool PRIVATE QHexView)
+
 SET_TARGET_PROPERTIES(UEFITool PROPERTIES
  WIN32_EXECUTABLE ON
  MACOSX_BUNDLE ON

UEFITool/QHexView/CMakeLists.txt

@@ -0,0 +1,91 @@
+cmake_minimum_required(VERSION 3.13)
+
+project(QHexView)
+
+option(QHEXVIEW_BUILD_EXAMPLE "Build Example Application" OFF)
+option(QHEXVIEW_USE_QT5 "Enable Qt5 build" OFF)
+option(QHEXVIEW_ENABLE_DIALOGS "BuiltIn dialogs" OFF)
+
+if(QHEXVIEW_USE_QT5)
+    find_package(Qt5 REQUIRED COMPONENTS Widgets)
+else()
+    find_package(Qt6 COMPONENTS Widgets)
+
+    if(NOT Qt6_FOUND)
+        find_package(Qt5 REQUIRED COMPONENTS Widgets)
+    endif()
+endif()
+
+add_library(${PROJECT_NAME} STATIC)
+
+set_target_properties(${PROJECT_NAME}
+    PROPERTIES
+        CXX_STANDARD_REQUIRED YES
+        CXX_STANDARD 11
+        AUTOMOC ON
+)
+
+target_link_libraries(${PROJECT_NAME}
+    PUBLIC
+        Qt::Widgets
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+        "${PROJECT_SOURCE_DIR}/include"
+)
+
+target_sources(${PROJECT_NAME}
+    PRIVATE 
+        include/QHexView/model/buffer/qdevicebuffer.h
+        include/QHexView/model/buffer/qhexbuffer.h
+        include/QHexView/model/buffer/qmappedfilebuffer.h
+        include/QHexView/model/buffer/qmemorybuffer.h
+        include/QHexView/model/buffer/qmemoryrefbuffer.h
+        include/QHexView/model/commands/hexcommand.h
+        include/QHexView/model/commands/insertcommand.h
+        include/QHexView/model/commands/removecommand.h
+        include/QHexView/model/commands/replacecommand.h
+        include/QHexView/model/commands/replacecommand.h
+        include/QHexView/model/qhexcursor.h
+        include/QHexView/model/qhexdelegate.h
+        include/QHexView/model/qhexdocument.h
+        include/QHexView/model/qhexmetadata.h
+        include/QHexView/model/qhexoptions.h
+        include/QHexView/model/qhexutils.h
+        include/QHexView/qhexview.h
+
+    PRIVATE 
+        src/model/commands/hexcommand.cpp
+        src/model/commands/insertcommand.cpp
+        src/model/commands/removecommand.cpp
+        src/model/commands/replacecommand.cpp
+        src/model/buffer/qdevicebuffer.cpp
+        src/model/buffer/qhexbuffer.cpp
+        src/model/buffer/qmemorybuffer.cpp
+        src/model/buffer/qmemoryrefbuffer.cpp
+        src/model/buffer/qmappedfilebuffer.cpp
+        src/model/qhexdelegate.cpp
+        src/model/qhexutils.cpp
+        src/model/qhexcursor.cpp
+        src/model/qhexmetadata.cpp
+        src/model/qhexdocument.cpp
+        src/qhexview.cpp
+)
+
+if(QHEXVIEW_ENABLE_DIALOGS)
+    target_sources(${PROJECT_NAME}
+        PRIVATE
+            include/QHexView/dialogs/hexfinddialog.h
+            src/dialogs/hexfinddialog.cpp
+    )
+
+    target_compile_definitions(${PROJECT_NAME} 
+        PUBLIC
+            QHEXVIEW_ENABLE_DIALOGS
+    )
+endif()
+
+if(QHEXVIEW_BUILD_EXAMPLE)
+    add_subdirectory(example)
+endif()

UEFITool/QHexView/include/QHexView/dialogs/hexfinddialog.h

@@ -0,0 +1,56 @@
+#pragma once
+
+#include <QDialog>
+#include <QHexView/model/qhexutils.h>
+
+class QRegularExpressionValidator;
+class QDoubleValidator;
+class QIntValidator;
+class QHexView;
+
+class HexFindDialog: public QDialog {
+    Q_OBJECT
+
+public:
+    enum class Type { Find, Replace };
+
+public:
+    explicit HexFindDialog(HexFindDialog::Type type = Type::Find,
+                           QHexView* parent = nullptr);
+    QHexView* hexView() const;
+
+private Q_SLOTS:
+    void updateFindOptions(int);
+    void validateActions();
+    void replace();
+    void find();
+
+private:
+    bool prepareOptions(QString& q, QHexFindMode& mode, QHexFindDirection& fd);
+    bool validateIntRange(uint v) const;
+    void checkResult(const QString& q, qint64 offset, QHexFindDirection fd);
+    void prepareTextMode(QLayout* l);
+    void prepareHexMode(QLayout* l);
+    void prepareIntMode(QLayout* l);
+    void prepareFloatMode(QLayout* l);
+
+private:
+    QRegularExpressionValidator *m_hexvalidator, *m_hexpvalidator;
+    QDoubleValidator* m_dblvalidator;
+    QIntValidator* m_intvalidator;
+    int m_oldidxbits{-1}, m_oldidxendian{-1};
+    unsigned int m_findoptions{0};
+    qint64 m_startoffset{-1};
+    Type m_type;
+
+private:
+    static const QString BUTTONBOX;
+    static const QString CBFINDMODE;
+    static const QString LEFIND;
+    static const QString LEREPLACE;
+    static const QString HLAYOUT;
+    static const QString GBOPTIONS;
+    static const QString RBALL;
+    static const QString RBFORWARD;
+    static const QString RBBACKWARD;
+};

UEFITool/QHexView/include/QHexView/model/buffer/qdevicebuffer.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <QHexView/model/buffer/qhexbuffer.h>
+
+class QDeviceBuffer: public QHexBuffer {
+    Q_OBJECT
+
+public:
+    explicit QDeviceBuffer(QObject* parent = nullptr);
+    virtual ~QDeviceBuffer();
+    uchar at(qint64 idx) override;
+    qint64 length() const override;
+    void insert(qint64 offset, const QByteArray& data) override;
+    void replace(qint64 offset, const QByteArray& data) override;
+    void remove(qint64 offset, int length) override;
+    QByteArray read(qint64 offset, int length) override;
+    bool read(QIODevice* device) override;
+    void write(QIODevice* device) override;
+    qint64 indexOf(const QByteArray& ba, qint64 from) override;
+    qint64 lastIndexOf(const QByteArray& ba, qint64 from) override;
+
+protected:
+    QIODevice* m_device{nullptr};
+};

UEFITool/QHexView/include/QHexView/model/buffer/qhexbuffer.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <QIODevice>
+#include <QObject>
+
+class QHexBuffer: public QObject {
+    Q_OBJECT
+
+public:
+    explicit QHexBuffer(QObject* parent = nullptr);
+    bool isEmpty() const;
+
+public:
+    virtual uchar at(qint64 idx);
+    virtual bool accept(qint64 idx) const;
+    virtual void replace(qint64 offset, const QByteArray& data);
+    virtual void read(char* data, int size);
+    virtual void read(const QByteArray& ba);
+
+public:
+    virtual qint64 length() const = 0;
+    virtual void insert(qint64 offset, const QByteArray& data) = 0;
+    virtual void remove(qint64 offset, int length) = 0;
+    virtual QByteArray read(qint64 offset, int length) = 0;
+    virtual bool read(QIODevice* iodevice) = 0;
+    virtual void write(QIODevice* iodevice) = 0;
+    virtual qint64 indexOf(const QByteArray& ba, qint64 from) = 0;
+    virtual qint64 lastIndexOf(const QByteArray& ba, qint64 from) = 0;
+};

UEFITool/QHexView/include/QHexView/model/buffer/qmappedfilebuffer.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <QHexView/model/buffer/qdevicebuffer.h>
+
+class QMappedFileBuffer: public QDeviceBuffer {
+public:
+    explicit QMappedFileBuffer(QObject* parent = nullptr);
+    virtual ~QMappedFileBuffer();
+
+public:
+    QByteArray read(qint64 offset, int length) override;
+    bool read(QIODevice* iodevice) override;
+    void write(QIODevice* iodevice) override;
+
+private:
+    void remap();
+
+private:
+    uchar* m_mappeddata{nullptr};
+};

UEFITool/QHexView/include/QHexView/model/buffer/qmemorybuffer.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <QHexView/model/buffer/qhexbuffer.h>
+
+class QMemoryBuffer: public QHexBuffer {
+    Q_OBJECT
+
+public:
+    explicit QMemoryBuffer(QObject* parent = nullptr);
+    uchar at(qint64 idx) override;
+    qint64 length() const override;
+    void insert(qint64 offset, const QByteArray& data) override;
+    void remove(qint64 offset, int length) override;
+    QByteArray read(qint64 offset, int length) override;
+    bool read(QIODevice* device) override;
+    void write(QIODevice* device) override;
+    qint64 indexOf(const QByteArray& ba, qint64 from) override;
+    qint64 lastIndexOf(const QByteArray& ba, qint64 from) override;
+
+private:
+    QByteArray m_buffer;
+};

UEFITool/QHexView/include/QHexView/model/buffer/qmemoryrefbuffer.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <QHexView/model/buffer/qdevicebuffer.h>
+
+class QMemoryRefBuffer: public QDeviceBuffer {
+    Q_OBJECT
+
+public:
+    explicit QMemoryRefBuffer(QObject* parent = nullptr);
+    bool read(QIODevice* device) override;
+    void write(QIODevice* device) override;
+};

UEFITool/QHexView/include/QHexView/model/commands/hexcommand.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <QHexView/model/buffer/qhexbuffer.h>
+#include <QUndoCommand>
+
+class QHexDocument;
+
+class HexCommand: public QUndoCommand {
+public:
+    HexCommand(QHexBuffer* buffer, QHexDocument* document,
+               QUndoCommand* parent = nullptr);
+
+protected:
+    QHexDocument* m_hexdocument;
+    QHexBuffer* m_buffer;
+    qint64 m_offset;
+    int m_length;
+    QByteArray m_data;
+};

UEFITool/QHexView/include/QHexView/model/commands/insertcommand.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <QHexView/model/commands/hexcommand.h>
+
+class InsertCommand: public HexCommand {
+public:
+    InsertCommand(QHexBuffer* buffer, QHexDocument* document, qint64 offset,
+                  const QByteArray& data, QUndoCommand* parent = nullptr);
+    void undo() override;
+    void redo() override;
+};

UEFITool/QHexView/include/QHexView/model/commands/removecommand.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <QHexView/model/commands/hexcommand.h>
+
+class RemoveCommand: public HexCommand {
+public:
+    RemoveCommand(QHexBuffer* buffer, QHexDocument* document, qint64 offset,
+                  int length, QUndoCommand* parent = nullptr);
+    void undo() override;
+    void redo() override;
+};

UEFITool/QHexView/include/QHexView/model/commands/replacecommand.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <QHexView/model/commands/hexcommand.h>
+
+class ReplaceCommand: public HexCommand {
+public:
+    ReplaceCommand(QHexBuffer* buffer, QHexDocument* document, qint64 offset,
+                   const QByteArray& data, QUndoCommand* parent = nullptr);
+    void undo() override;
+    void redo() override;
+
+private:
+    QByteArray m_olddata;
+};

UEFITool/QHexView/include/QHexView/model/qhexcursor.h

@@ -0,0 +1,73 @@
+#pragma once
+
+#include <QHexView/model/qhexoptions.h>
+#include <QHexView/model/qhexutils.h>
+#include <QObject>
+
+class QHexView;
+
+class QHexCursor: public QObject {
+    Q_OBJECT
+
+public:
+    enum class Mode { Overwrite, Insert };
+
+private:
+    explicit QHexCursor(const QHexOptions* options, QHexView* parent = nullptr);
+
+public:
+    QHexView* hexView() const;
+    Mode mode() const;
+    qint64 line() const;
+    qint64 column() const;
+    qint64 offset() const;
+    qint64 address() const;
+    quint64 lineAddress() const;
+    qint64 selectionStartOffset() const;
+    qint64 selectionEndOffset() const;
+    qint64 selectionLength() const;
+    QHexPosition position() const;
+    QHexPosition selectionStart() const;
+    QHexPosition selectionEnd() const;
+    QByteArray selectedBytes() const;
+    bool hasSelection() const;
+    bool isSelected(qint64 line, qint64 column) const;
+    void setMode(Mode m);
+    void move(qint64 offset);
+    void move(qint64 line, qint64 column);
+    void move(QHexPosition pos);
+    void select(qint64 offset);
+    void select(qint64 line, qint64 column);
+    void select(QHexPosition pos);
+    void selectSize(qint64 length);
+    qint64 replace(const QVariant& oldvalue, const QVariant& newvalue,
+                   qint64 offset, QHexFindMode mode = QHexFindMode::Text,
+                   unsigned int options = QHexFindOptions::None,
+                   QHexFindDirection fd = QHexFindDirection::Forward) const;
+    qint64 find(const QVariant& value, qint64 offset,
+                QHexFindMode mode = QHexFindMode::Text,
+                unsigned int options = QHexFindOptions::None,
+                QHexFindDirection fd = QHexFindDirection::Forward) const;
+    qint64 positionToOffset(QHexPosition pos) const;
+    QHexPosition offsetToPosition(qint64 offset) const;
+
+public Q_SLOTS:
+    void cut(bool hex = false);
+    void copy(bool hex = false) const;
+    void paste(bool hex = false);
+    void selectAll();
+    void removeSelection();
+    void clearSelection();
+    void switchMode();
+
+Q_SIGNALS:
+    void positionChanged();
+    void modeChanged();
+
+private:
+    const QHexOptions* m_options;
+    Mode m_mode{Mode::Overwrite};
+    QHexPosition m_position{}, m_selection{};
+
+    friend class QHexView;
+};

UEFITool/QHexView/include/QHexView/model/qhexdelegate.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <QHexView/model/qhexutils.h>
+#include <QObject>
+#include <QTextCharFormat>
+
+class QHexView;
+
+class QHexDelegate: public QObject {
+    Q_OBJECT
+
+public:
+    explicit QHexDelegate(QObject* parent = nullptr);
+    virtual ~QHexDelegate() = default;
+    virtual QString addressHeader(const QHexView* hexview) const;
+    virtual QString hexHeader(const QHexView* hexview) const;
+    virtual QString asciiHeader(const QHexView* hexview) const;
+    virtual void renderAddress(quint64 address, QTextCharFormat& cf,
+                               const QHexView* hexview) const;
+    virtual void renderHeader(QTextBlockFormat& bf,
+                              const QHexView* hexview) const;
+    virtual void renderHeaderPart(const QString& s, QHexArea area,
+                                  QTextCharFormat& cf,
+                                  const QHexView* hexview) const;
+    virtual bool render(quint64 offset, quint8 b, QTextCharFormat& outcf,
+                        const QHexView* hexview) const;
+    virtual bool paintSeparator(QPainter* painter, QLineF line,
+                                const QHexView* hexview) const;
+    virtual void paint(QPainter* painter, const QHexView* hexview) const;
+};

UEFITool/QHexView/include/QHexView/model/qhexdocument.h

@@ -0,0 +1,102 @@
+#pragma once
+
+#include <QHexView/model/buffer/qhexbuffer.h>
+#include <QHexView/model/qhexmetadata.h>
+#include <QUndoStack>
+
+class QHexCursor;
+
+class QHexDocument: public QObject {
+    Q_OBJECT
+
+public:
+    enum class ChangeReason { Insert, Remove, Replace };
+    enum class FindDirection { Forward, Backward };
+    Q_ENUM(ChangeReason);
+    Q_ENUM(FindDirection);
+
+private:
+    explicit QHexDocument(QHexBuffer* buffer, QObject* parent = nullptr);
+    bool accept(qint64 idx) const;
+
+public:
+    bool isEmpty() const;
+    bool isModified() const;
+    bool canUndo() const;
+    bool canRedo() const;
+    void setData(const QByteArray& ba);
+    void setData(QHexBuffer* buffer);
+    qint64 length() const;
+    qint64 indexOf(const QByteArray& ba, qint64 from = 0);
+    qint64 lastIndexOf(const QByteArray& ba, qint64 from = 0);
+    QByteArray read(qint64 offset, int len = 0) const;
+    uchar at(int offset) const;
+
+public Q_SLOTS:
+    void clearModified();
+    void undo();
+    void redo();
+    void insert(qint64 offset, uchar b);
+    void replace(qint64 offset, uchar b);
+    void insert(qint64 offset, const QByteArray& data);
+    void replace(qint64 offset, const QByteArray& data);
+    void remove(qint64 offset, int len);
+    bool saveTo(QIODevice* device);
+
+public:
+    template<typename T, bool Owned = true>
+    static QHexDocument* fromDevice(QIODevice* iodevice,
+                                    QObject* parent = nullptr);
+    template<typename T>
+    static QHexDocument* fromMemory(char* data, int size,
+                                    QObject* parent = nullptr);
+    template<typename T>
+    static QHexDocument* fromMemory(const QByteArray& ba,
+                                    QObject* parent = nullptr);
+    static QHexDocument* fromBuffer(QHexBuffer* buffer,
+                                    QObject* parent = nullptr);
+    static QHexDocument* fromLargeFile(QString filename,
+                                       QObject* parent = nullptr);
+    static QHexDocument* fromMappedFile(QString filename,
+                                        QObject* parent = nullptr);
+    static QHexDocument* fromFile(QString filename, QObject* parent = nullptr);
+    static QHexDocument* create(QObject* parent = nullptr);
+
+Q_SIGNALS:
+    void modifiedChanged(bool modified);
+    void canUndoChanged(bool canundo);
+    void canRedoChanged(bool canredo);
+    void dataChanged(const QByteArray& data, quint64 offset,
+                     QHexDocument::ChangeReason reason);
+    void changed();
+    void reset();
+
+private:
+    QHexBuffer* m_buffer;
+    QUndoStack m_undostack;
+
+    friend class QHexView;
+};
+
+template<typename T, bool Owned>
+QHexDocument* QHexDocument::fromDevice(QIODevice* iodevice, QObject* parent) {
+    QHexBuffer* hexbuffer = new T(parent);
+    if(Owned)
+        iodevice->setParent(hexbuffer);
+    return hexbuffer->read(iodevice) ? new QHexDocument(hexbuffer, parent)
+                                     : nullptr;
+}
+
+template<typename T>
+QHexDocument* QHexDocument::fromMemory(char* data, int size, QObject* parent) {
+    QHexBuffer* hexbuffer = new T();
+    hexbuffer->read(data, size);
+    return new QHexDocument(hexbuffer, parent);
+}
+
+template<typename T>
+QHexDocument* QHexDocument::fromMemory(const QByteArray& ba, QObject* parent) {
+    QHexBuffer* hexbuffer = new T();
+    hexbuffer->read(ba);
+    return new QHexDocument(hexbuffer, parent);
+}

UEFITool/QHexView/include/QHexView/model/qhexmetadata.h

@@ -0,0 +1,92 @@
+#pragma once
+
+#include <QColor>
+#include <QHash>
+#include <QHexView/model/qhexoptions.h>
+#include <QList>
+#include <QObject>
+#include <functional>
+
+struct QHexMetadataItem {
+    qint64 begin, end;
+    QColor foreground, background;
+    QString comment;
+};
+
+using QHexMetadataLine = QList<QHexMetadataItem>;
+
+class QHexMetadata: public QObject {
+    Q_OBJECT
+
+private:
+    using ClearMetadataCallback = std::function<bool(QHexMetadataItem&)>;
+
+private:
+    explicit QHexMetadata(const QHexOptions* options,
+                          QObject* parent = nullptr);
+
+public:
+    const QHexMetadataLine* find(qint64 line) const;
+    QString getComment(qint64 line, qint64 column) const;
+    void removeMetadata(qint64 line);
+    void removeBackground(qint64 line);
+    void removeForeground(qint64 line);
+    void removeComments(qint64 line);
+    void unhighlight(qint64 line);
+    void clear();
+
+public:
+    inline void setMetadata(qint64 begin, qint64 end, const QColor& fgcolor,
+                            const QColor& bgcolor, const QString& comment) {
+        this->setMetadata({begin, end, fgcolor, bgcolor, comment});
+    }
+
+    inline void setForeground(qint64 begin, qint64 end, const QColor& fgcolor) {
+        this->setMetadata(begin, end, fgcolor, QColor(), QString());
+    }
+
+    inline void setBackground(qint64 begin, qint64 end, const QColor& bgcolor) {
+        this->setMetadata(begin, end, QColor(), bgcolor, QString());
+    }
+
+    inline void setComment(qint64 begin, qint64 end, const QString& comment) {
+        this->setMetadata(begin, end, QColor(), QColor(), comment);
+    };
+
+    inline void setMetadataSize(qint64 begin, qint64 length,
+                                const QColor& fgcolor, const QColor& bgcolor,
+                                const QString& comment) {
+        this->setMetadata({begin, begin + length, fgcolor, bgcolor, comment});
+    }
+
+    inline void setForegroundSize(qint64 begin, qint64 length,
+                                  const QColor& fgcolor) {
+        this->setForeground(begin, begin + length, fgcolor);
+    }
+
+    inline void setBackgroundSize(qint64 begin, qint64 length,
+                                  const QColor& bgcolor) {
+        this->setBackground(begin, begin + length, bgcolor);
+    }
+
+    inline void setCommentSize(qint64 begin, qint64 length,
+                               const QString& comment) {
+        this->setComment(begin, begin + length, comment);
+    };
+
+private:
+    void copy(const QHexMetadata* metadata);
+    void clearMetadata(qint64 line, ClearMetadataCallback&& cb);
+    void setMetadata(const QHexMetadataItem& mi);
+    void invalidate();
+
+Q_SIGNALS:
+    void changed();
+    void cleared();
+
+private:
+    QHash<qint64, QHexMetadataLine> m_metadata;
+    const QHexOptions* m_options;
+
+    friend class QHexView;
+};

UEFITool/QHexView/include/QHexView/model/qhexoptions.h

@@ -1,35 +1,36 @@
 #pragma once
 
-#include <QHash>
-#include <QColor>
 #include <QChar>
+#include <QColor>
+#include <QHash>
 
 namespace QHexFlags {
-    enum: unsigned int {
-        None             = (1 << 0),
-        HSeparator       = (1 << 1),
-        VSeparator       = (1 << 2),
-        StyledHeader     = (1 << 3),
-        StyledAddress    = (1 << 4),
-        NoHeader         = (1 << 5),
-        HighlightAddress = (1 << 6),
-        HighlightColumn  = (1 << 7),
 
-        Separators = HSeparator | VSeparator,
-        Styled     = StyledHeader | StyledAddress,
-    };
+enum : unsigned int {
+    None = (1 << 0),
+    HSeparator = (1 << 1),
+    VSeparator = (1 << 2),
+    StyledHeader = (1 << 3),
+    StyledAddress = (1 << 4),
+    NoHeader = (1 << 5),
+    HighlightAddress = (1 << 6),
+    HighlightColumn = (1 << 7),
+
+    Separators = HSeparator | VSeparator,
+    Styled = StyledHeader | StyledAddress,
+};
+
 }
 
-struct QHexColor
-{
+struct QHexColor {
     QColor foreground;
     QColor background;
 };
 
-struct QHexOptions
-{
+struct QHexOptions {
     // Appearance
     QChar unprintablechar{'.'};
+    QChar invalidchar{'?'};
     QString addresslabel{""};
     QString hexlabel;
     QString asciilabel;
@@ -38,7 +39,7 @@ struct QHexOptions
     unsigned int linelength{0x10};
     unsigned int addresswidth{0};
     unsigned int grouplength{1};
-    unsigned int scrollsteps{1};
+    int scrollsteps{1};
 
     // Colors & Styles
     QHash<quint8, QHexColor> bytecolors;

UEFITool/QHexView/include/QHexView/model/qhexutils.h

@@ -0,0 +1,66 @@
+#pragma once
+
+#include <QByteArray>
+#include <QPair>
+#include <QString>
+#include <QVariant>
+
+struct QHexOptions;
+class QHexView;
+
+namespace QHexFindOptions {
+
+enum : unsigned int {
+    None = (1 << 0),
+    CaseSensitive = (1 << 1),
+    Int8 = (1 << 2),
+    Int16 = (1 << 3),
+    Int32 = (1 << 4),
+    Int64 = (1 << 5),
+    Float = (1 << 6),
+    Double = (1 << 7),
+
+    BigEndian = (1 << 11),
+};
+
+}
+
+enum class QHexFindMode { Text, Hex, Int, Float };
+enum class QHexFindDirection { All, Forward, Backward };
+enum class QHexArea { Header, Address, Hex, Ascii, Extra };
+
+struct QHexPosition {
+    qint64 line;
+    qint64 column;
+    static inline QHexPosition invalid() { return {-1, -1}; }
+    inline bool isValid() const { return line >= 0 && column >= 0; }
+    inline bool operator==(const QHexPosition& rhs) const {
+        return (line == rhs.line) && (column == rhs.column);
+    }
+    inline bool operator!=(const QHexPosition& rhs) const {
+        return (line != rhs.line) || (column != rhs.column);
+    }
+};
+
+namespace QHexUtils {
+
+bool isHex(char ch);
+QByteArray toHex(const QByteArray& ba, char sep);
+QByteArray toHex(const QByteArray& ba);
+qint64 positionToOffset(const QHexOptions* options, QHexPosition pos);
+QHexPosition offsetToPosition(const QHexOptions* options, qint64 offset);
+bool checkPattern(QString pattern);
+
+QPair<qint64, qint64> find(const QHexView* hexview, QVariant value,
+                           qint64 startoffset = 0,
+                           QHexFindMode mode = QHexFindMode::Text,
+                           unsigned int options = QHexFindOptions::None,
+                           QHexFindDirection fd = QHexFindDirection::Forward);
+
+QPair<qint64, qint64>
+replace(const QHexView* hexview, QVariant oldvalue, QVariant newvalue,
+        qint64 startoffset = 0, QHexFindMode mode = QHexFindMode::Text,
+        unsigned int options = QHexFindOptions::None,
+        QHexFindDirection fd = QHexFindDirection::Forward);
+
+} // namespace QHexUtils

UEFITool/QHexView/include/QHexView/qhexview.h

@@ -0,0 +1,184 @@
+#pragma once
+
+#define QHEXVIEW_VERSION 5.0
+
+#include <QAbstractScrollArea>
+#include <QFontMetricsF>
+#include <QHexView/model/qhexcursor.h>
+#include <QHexView/model/qhexdelegate.h>
+#include <QHexView/model/qhexdocument.h>
+#include <QList>
+#include <QRectF>
+#include <QTextCharFormat>
+
+#if defined(QHEXVIEW_ENABLE_DIALOGS)
+class HexFindDialog;
+#endif
+
+class QHexView: public QAbstractScrollArea {
+    Q_OBJECT
+
+public:
+    enum class CopyMode { Visual, HexArraySquare, HexArrayCurly, HexArrayChar };
+    Q_ENUM(CopyMode);
+
+public:
+    explicit QHexView(QWidget* parent = nullptr);
+    QRectF headerRect() const;
+    QRectF addressRect() const;
+    QRectF hexRect() const;
+    QRectF asciiRect() const;
+    QHexDocument* hexDocument() const;
+    QHexCursor* hexCursor() const;
+    const QHexMetadata* hexMetadata() const;
+    QHexOptions options() const;
+    QColor getReadableColor(QColor c) const;
+    QByteArray selectedBytes() const;
+    QByteArray getLine(qint64 line) const;
+    unsigned int addressWidth() const;
+    unsigned int lineLength() const;
+    bool isModified() const;
+    bool canUndo() const;
+    bool canRedo() const;
+    quint64 offset() const;
+    quint64 address() const;
+    QHexPosition positionFromOffset(quint64 offset) const;
+    QHexPosition positionFromAddress(quint64 address) const;
+    QHexPosition position() const;
+    QHexPosition selectionStart() const;
+    QHexPosition selectionEnd() const;
+    quint64 selectionStartOffset() const;
+    quint64 selectionEndOffset() const;
+    quint64 baseAddress() const;
+    quint64 lines() const;
+    qint64 replace(const QVariant& oldvalue, const QVariant& newvalue,
+                   qint64 offset, QHexFindMode mode = QHexFindMode::Text,
+                   unsigned int options = QHexFindOptions::None,
+                   QHexFindDirection fd = QHexFindDirection::Forward) const;
+    qint64 find(const QVariant& value, qint64 offset,
+                QHexFindMode mode = QHexFindMode::Text,
+                unsigned int options = QHexFindOptions::None,
+                QHexFindDirection fd = QHexFindDirection::Forward) const;
+    void setOptions(const QHexOptions& options);
+    void setBaseAddress(quint64 baseaddress);
+    void setDelegate(QHexDelegate* rd);
+    void setDocument(QHexDocument* doc);
+    void setData(const QByteArray& ba);
+    void setData(QHexBuffer* buffer);
+    void setCursorMode(QHexCursor::Mode mode);
+    void setByteColor(quint8 b, QHexColor c);
+    void setByteForeground(quint8 b, QColor c);
+    void setByteBackground(quint8 b, QColor c);
+    void setMetadata(qint64 begin, qint64 end, const QColor& fgcolor,
+                     const QColor& bgcolor, const QString& comment);
+    void setForeground(qint64 begin, qint64 end, const QColor& fgcolor);
+    void setBackground(qint64 begin, qint64 end, const QColor& bgcolor);
+    void setComment(qint64 begin, qint64 end, const QString& comment);
+    void setMetadataSize(qint64 begin, qint64 length, const QColor& fgcolor,
+                         const QColor& bgcolor, const QString& comment);
+    void setForegroundSize(qint64 begin, qint64 length, const QColor& fgcolor);
+    void setBackgroundSize(qint64 begin, qint64 length, const QColor& bgcolor);
+    void setCommentSize(qint64 begin, qint64 length, const QString& comment);
+    void removeMetadata(qint64 line);
+    void removeBackground(qint64 line);
+    void removeForeground(qint64 line);
+    void removeComments(qint64 line);
+    void unhighlight(qint64 line);
+    void clearMetadata();
+
+public Q_SLOTS:
+#if defined(QHEXVIEW_ENABLE_DIALOGS)
+    void showFind();
+    void showReplace();
+#endif
+    void undo();
+    void redo();
+    void cut(bool hex = false);
+    void copyAs(CopyMode mode = CopyMode::Visual) const;
+    void copy(bool hex = false) const;
+    void paste(bool hex = false);
+    void clearModified();
+    void selectAll();
+    void removeSelection();
+    void switchMode();
+    void setAddressWidth(unsigned int w);
+    void setLineLength(unsigned int l);
+    void setGroupLength(unsigned int l);
+    void setScrollSteps(int scrollsteps);
+    void setReadOnly(bool r);
+    void setAutoWidth(bool r);
+
+private:
+    void paint(QPainter* painter) const;
+    void checkOptions();
+    void checkState();
+    void checkAndUpdate(bool calccolumns = false);
+    void calcColumns();
+    void ensureVisible();
+    void drawSeparators(QPainter* p) const;
+    void drawHeader(QTextCursor& c) const;
+    void drawDocument(QTextCursor& c) const;
+    QTextCharFormat drawFormat(QTextCursor& c, quint8 b, const QString& s,
+                               QHexArea area, qint64 line, qint64 column,
+                               bool applyformat) const;
+    unsigned int calcAddressWidth() const;
+    int visibleLines(bool absolute = false) const;
+    qint64 getLastColumn(qint64 line) const;
+    qint64 lastLine() const;
+    qreal getNCellsWidth(int n) const;
+    qreal hexColumnWidth() const;
+    qreal hexColumnX() const;
+    qreal asciiColumnX() const;
+    qreal endColumnX() const;
+    qreal cellWidth() const;
+    qreal lineHeight() const;
+    qint64 positionFromLineCol(qint64 line, qint64 col) const;
+    QHexPosition positionFromPoint(QPoint pt) const;
+    QPoint absolutePoint(QPoint pt) const;
+    QHexArea areaFromPoint(QPoint pt) const;
+    void moveNext(bool select = false);
+    void movePrevious(bool select = false);
+    bool keyPressMove(QKeyEvent* e);
+    bool keyPressTextInput(QKeyEvent* e);
+    bool keyPressAction(QKeyEvent* e);
+
+protected:
+    bool event(QEvent* e) override;
+    void showEvent(QShowEvent* e) override;
+    void paintEvent(QPaintEvent*) override;
+    void resizeEvent(QResizeEvent* e) override;
+    void focusInEvent(QFocusEvent* e) override;
+    void focusOutEvent(QFocusEvent* e) override;
+    void mousePressEvent(QMouseEvent* e) override;
+    void mouseMoveEvent(QMouseEvent* e) override;
+    void wheelEvent(QWheelEvent* e) override;
+    void keyPressEvent(QKeyEvent* e) override;
+
+private:
+    static QString reduced(const QString& s, int maxlen);
+    static bool isColorLight(QColor c);
+
+Q_SIGNALS:
+    void dataChanged(const QByteArray& data, quint64 offset,
+                     QHexDocument::ChangeReason reason);
+    void modifiedChanged(bool modified);
+    void positionChanged();
+    void modeChanged();
+
+private:
+    bool m_readonly{false}, m_writing{false}, m_autowidth{false};
+    QHexArea m_currentarea{QHexArea::Ascii};
+    QList<QRectF> m_hexcolumns;
+    QFontMetricsF m_fontmetrics;
+    QHexOptions m_options;
+    QHexCursor* m_hexcursor{nullptr};
+    QHexDocument* m_hexdocument{nullptr};
+    QHexMetadata* m_hexmetadata{nullptr};
+    QHexDelegate* m_hexdelegate{nullptr};
+#if defined(QHEXVIEW_ENABLE_DIALOGS)
+    HexFindDialog *m_hexdlgfind{nullptr}, *m_hexdlgreplace{nullptr};
+#endif
+
+    friend class QHexDelegate;
+    friend class QHexCursor;
+};

UEFITool/QHexView/src/dialogs/hexfinddialog.cpp

@@ -0,0 +1,418 @@
+#include <QCheckBox>
+#include <QComboBox>
+#include <QDialogButtonBox>
+#include <QGridLayout>
+#include <QGroupBox>
+#include <QHBoxLayout>
+#include <QHexView/dialogs/hexfinddialog.h>
+#include <QHexView/qhexview.h>
+#include <QLabel>
+#include <QLineEdit>
+#include <QList>
+#include <QMessageBox>
+#include <QPair>
+#include <QPushButton>
+#include <QRadioButton>
+#include <QRegularExpression>
+#include <QRegularExpressionValidator>
+#include <QSpacerItem>
+#include <QStackedLayout>
+#include <QVBoxLayout>
+#include <limits>
+
+const QString HexFindDialog::BUTTONBOX = "qhexview_buttonbox";
+const QString HexFindDialog::CBFINDMODE = "qhexview_cbfindmode";
+const QString HexFindDialog::LEFIND = "qhexview_lefind";
+const QString HexFindDialog::LEREPLACE = "qhexview_lereplace";
+const QString HexFindDialog::HLAYOUT = "qhexview_hlayout";
+const QString HexFindDialog::GBOPTIONS = "qhexview_gboptions";
+const QString HexFindDialog::RBALL = "qhexview_rball";
+const QString HexFindDialog::RBFORWARD = "qhexview_rbforward";
+const QString HexFindDialog::RBBACKWARD = "qhexview_rbbackward";
+
+HexFindDialog::HexFindDialog(Type type, QHexView* parent)
+    : QDialog{parent}, m_type{type} {
+    m_hexvalidator = new QRegularExpressionValidator(
+        QRegularExpression{"[0-9A-Fa-f ]+"}, this);
+    m_hexpvalidator = new QRegularExpressionValidator(
+        QRegularExpression{"[0-9A-Fa-f \\?]+"}, this);
+    m_dblvalidator = new QDoubleValidator(this);
+    m_intvalidator = new QIntValidator(this);
+
+    this->setWindowTitle(type == Type::Replace ? tr("Replace...")
+                                               : tr("Find..."));
+
+    auto* vlayout = new QVBoxLayout(this);
+    auto* gridlayout = new QGridLayout();
+
+    auto* cbfindmode = new QComboBox(this);
+    cbfindmode->setObjectName(HexFindDialog::CBFINDMODE);
+    cbfindmode->addItem("Text", static_cast<int>(QHexFindMode::Text));
+    cbfindmode->addItem("Hex", static_cast<int>(QHexFindMode::Hex));
+    cbfindmode->addItem("Int", static_cast<int>(QHexFindMode::Int));
+    cbfindmode->addItem("Float", static_cast<int>(QHexFindMode::Float));
+
+    QLineEdit *lereplace = nullptr, *lefind = new QLineEdit(this);
+    lefind->setObjectName(HexFindDialog::LEFIND);
+
+    gridlayout->addWidget(new QLabel(tr("Mode:"), this), 0, 0, Qt::AlignRight);
+    gridlayout->addWidget(cbfindmode, 0, 1);
+    gridlayout->addWidget(new QLabel(tr("Find:"), this), 1, 0, Qt::AlignRight);
+    gridlayout->addWidget(lefind, 1, 1);
+
+    if(type == Type::Replace) {
+        lereplace = new QLineEdit(this);
+        lereplace->setObjectName(HexFindDialog::LEREPLACE);
+
+        gridlayout->addWidget(new QLabel(tr("Replace:"), this), 2, 0,
+                              Qt::AlignRight);
+        gridlayout->addWidget(lereplace, 2, 1);
+    }
+
+    vlayout->addLayout(gridlayout);
+
+    auto* gboptions = new QGroupBox(this);
+    gboptions->setObjectName(HexFindDialog::GBOPTIONS);
+    gboptions->setTitle(tr("Options"));
+    gboptions->setLayout(new QStackedLayout());
+
+    QGroupBox* gbdirection = new QGroupBox(this);
+    gbdirection->setTitle(tr("Find direction"));
+    auto* gbvlayout = new QVBoxLayout(gbdirection);
+
+    auto* rball = new QRadioButton("All", gbdirection);
+    rball->setObjectName(HexFindDialog::RBALL);
+    auto* rbforward = new QRadioButton("Forward", gbdirection);
+    rbforward->setObjectName(HexFindDialog::RBFORWARD);
+    rbforward->setChecked(true);
+    auto* rbbackward = new QRadioButton("Backward", gbdirection);
+    rbbackward->setObjectName(HexFindDialog::RBBACKWARD);
+
+    gbvlayout->addWidget(rball);
+    gbvlayout->addWidget(rbforward);
+    gbvlayout->addWidget(rbbackward);
+    gbvlayout->addSpacerItem(
+        new QSpacerItem(0, 0, QSizePolicy::Minimum, QSizePolicy::Expanding));
+
+    auto* hlayout = new QHBoxLayout();
+    hlayout->setObjectName(HexFindDialog::HLAYOUT);
+    hlayout->addWidget(gboptions, 1);
+    hlayout->addWidget(gbdirection);
+    vlayout->addLayout(hlayout, 1);
+
+    auto* buttonbox = new QDialogButtonBox(this);
+    buttonbox->setOrientation(Qt::Horizontal);
+
+    if(type == Type::Replace)
+        buttonbox->setStandardButtons(QDialogButtonBox::Ok |
+                                      QDialogButtonBox::Apply |
+                                      QDialogButtonBox::Cancel);
+    else
+        buttonbox->setStandardButtons(QDialogButtonBox::Ok |
+                                      QDialogButtonBox::Cancel);
+
+    buttonbox->setObjectName(HexFindDialog::BUTTONBOX);
+    buttonbox->button(QDialogButtonBox::Ok)->setEnabled(false);
+    buttonbox->button(QDialogButtonBox::Ok)->setText(tr("Find"));
+
+    if(type == Type::Replace) {
+        buttonbox->button(QDialogButtonBox::Apply)->setEnabled(false);
+        buttonbox->button(QDialogButtonBox::Apply)->setText(tr("Replace"));
+    }
+
+    vlayout->addWidget(buttonbox);
+
+    connect(lefind, &QLineEdit::textChanged, this,
+            &HexFindDialog::validateActions);
+    connect(cbfindmode, QOverload<int>::of(&QComboBox::currentIndexChanged),
+            this, &HexFindDialog::updateFindOptions);
+    connect(buttonbox, &QDialogButtonBox::accepted, this, &HexFindDialog::find);
+    connect(buttonbox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+    connect(parent, &QHexView::positionChanged, this,
+            [this]() { m_startoffset = -1; });
+
+    if(lereplace) {
+        connect(buttonbox->button(QDialogButtonBox::Apply),
+                &QPushButton::clicked, this, &HexFindDialog::replace);
+        connect(lereplace, &QLineEdit::textChanged, this,
+                &HexFindDialog::validateActions);
+    }
+
+    this->prepareTextMode(gboptions->layout());
+    this->prepareHexMode(gboptions->layout());
+    this->prepareIntMode(gboptions->layout());
+    this->prepareFloatMode(gboptions->layout());
+    this->updateFindOptions(-1);
+}
+
+QHexView* HexFindDialog::hexView() const {
+    return qobject_cast<QHexView*>(this->parentWidget());
+}
+
+void HexFindDialog::updateFindOptions(int) {
+    QGroupBox* gboptions =
+        this->findChild<QGroupBox*>(HexFindDialog::GBOPTIONS);
+
+    QLineEdit* lefind = this->findChild<QLineEdit*>(HexFindDialog::LEFIND);
+    QLineEdit* lereplace =
+        this->findChild<QLineEdit*>(HexFindDialog::LEREPLACE);
+    lefind->clear();
+    if(lereplace)
+        lereplace->clear();
+
+    bool ok = false;
+    QHexFindMode mode = static_cast<QHexFindMode>(
+        this->findChild<QComboBox*>(HexFindDialog::CBFINDMODE)
+            ->currentData()
+            .toInt(&ok));
+    if(!ok)
+        return;
+
+    m_findoptions = QHexFindOptions::None;
+    m_oldidxbits = m_oldidxendian = -1;
+
+    auto* stack = qobject_cast<QStackedLayout*>(gboptions->layout());
+
+    switch(mode) {
+        case QHexFindMode::Text: {
+            lefind->setValidator(nullptr);
+            if(lereplace)
+                lereplace->setValidator(nullptr);
+
+            stack->setCurrentIndex(0);
+            gboptions->setVisible(true);
+            break;
+        }
+
+        case QHexFindMode::Hex: {
+            lefind->setValidator(m_hexpvalidator);
+            if(lereplace)
+                lereplace->setValidator(m_hexvalidator);
+            stack->setCurrentIndex(1);
+            gboptions->setVisible(false);
+            break;
+        }
+
+        case QHexFindMode::Int: {
+            lefind->setValidator(m_intvalidator);
+            if(lereplace)
+                lereplace->setValidator(m_intvalidator);
+
+            stack->setCurrentIndex(2);
+            gboptions->setVisible(true);
+            break;
+        }
+
+        case QHexFindMode::Float: {
+            lefind->setValidator(m_dblvalidator);
+            if(lereplace)
+                lereplace->setValidator(m_dblvalidator);
+
+            stack->setCurrentIndex(3);
+            gboptions->setVisible(true);
+            break;
+        }
+    }
+}
+
+bool HexFindDialog::validateIntRange(uint v) const {
+    if(m_findoptions & QHexFindOptions::Int8)
+        return !(v > std::numeric_limits<quint8>::max());
+    if(m_findoptions & QHexFindOptions::Int16)
+        return !(v > std::numeric_limits<quint16>::max());
+    if(m_findoptions & QHexFindOptions::Int32)
+        return !(v > std::numeric_limits<quint32>::max());
+    return true;
+}
+
+void HexFindDialog::checkResult(const QString& q, qint64 offset,
+                                QHexFindDirection fd) {
+    if(offset == -1) {
+        QMessageBox::information(this, tr("Not found"),
+                                 tr("Cannot find '%1'").arg(q));
+        return;
+    }
+
+    if(fd == QHexFindDirection::Backward)
+        m_startoffset = this->hexView()->selectionStartOffset() - 1;
+    else
+        m_startoffset = this->hexView()->selectionEndOffset() + 1;
+}
+
+void HexFindDialog::validateActions() {
+    auto mode = static_cast<QHexFindMode>(
+        this->findChild<QComboBox*>(HexFindDialog::CBFINDMODE)
+            ->currentData()
+            .toUInt());
+    auto* lefind = this->findChild<QLineEdit*>(HexFindDialog::LEFIND);
+    auto* lereplace = this->findChild<QLineEdit*>(HexFindDialog::LEREPLACE);
+    auto* buttonbox =
+        this->findChild<QDialogButtonBox*>(HexFindDialog::BUTTONBOX);
+
+    bool findenable = false, replaceenable = false;
+
+    switch(mode) {
+        case QHexFindMode::Hex:
+            findenable = QHexUtils::checkPattern(lefind->text());
+            replaceenable = findenable;
+            break;
+
+        case QHexFindMode::Float: {
+            lefind->text().toFloat(&findenable);
+            if(lereplace && findenable)
+                lereplace->text().toFloat(&replaceenable);
+            break;
+        }
+
+        case QHexFindMode::Int: {
+            auto v = lefind->text().toUInt(&findenable);
+            if(findenable && !this->validateIntRange(v))
+                findenable = false;
+            if(lereplace && findenable)
+                lereplace->text().toUInt(&replaceenable);
+            break;
+        }
+
+        default:
+            findenable = !lefind->text().isEmpty();
+            replaceenable = findenable;
+            break;
+    }
+
+    if(lereplace)
+        buttonbox->button(QDialogButtonBox::Apply)->setEnabled(replaceenable);
+    buttonbox->button(QDialogButtonBox::Ok)->setEnabled(findenable);
+}
+
+void HexFindDialog::replace() {
+    QString q1;
+    QHexFindMode mode;
+    QHexFindDirection fd;
+
+    if(!this->prepareOptions(q1, mode, fd))
+        return;
+
+    QString q2 = this->findChild<QLineEdit*>(HexFindDialog::LEREPLACE)->text();
+    auto offset = this->hexView()->hexCursor()->replace(
+        q1, q2, m_startoffset > -1 ? m_startoffset : this->hexView()->offset(),
+        mode, m_findoptions, fd);
+    this->checkResult(q1, offset, fd);
+}
+
+void HexFindDialog::find() {
+    QString q;
+    QHexFindMode mode;
+    QHexFindDirection fd;
+
+    if(!this->prepareOptions(q, mode, fd))
+        return;
+
+    auto offset = this->hexView()->hexCursor()->find(
+        q, m_startoffset > -1 ? m_startoffset : this->hexView()->offset(), mode,
+        m_findoptions, fd);
+    this->checkResult(q, offset, fd);
+}
+
+bool HexFindDialog::prepareOptions(QString& q, QHexFindMode& mode,
+                                   QHexFindDirection& fd) {
+    q = this->findChild<QLineEdit*>(HexFindDialog::LEFIND)->text();
+    mode = static_cast<QHexFindMode>(
+        this->findChild<QComboBox*>(HexFindDialog::CBFINDMODE)
+            ->currentData()
+            .toUInt());
+
+    if(mode == QHexFindMode::Hex && !QHexUtils::checkPattern(q)) {
+        QMessageBox::warning(this, tr("Pattern Error"),
+                             tr("Hex pattern '%1' is not valid").arg(q));
+        return false;
+    }
+
+    if(this->findChild<QRadioButton*>(HexFindDialog::RBBACKWARD)->isChecked())
+        fd = QHexFindDirection::Backward;
+    else if(this->findChild<QRadioButton*>(HexFindDialog::RBFORWARD)
+                ->isChecked())
+        fd = QHexFindDirection::Forward;
+    else
+        fd = QHexFindDirection::All;
+    return true;
+}
+
+void HexFindDialog::prepareTextMode(QLayout* l) {
+    auto* cbcasesensitive = new QCheckBox("Case sensitive");
+
+    connect(cbcasesensitive, &QCheckBox::stateChanged, this, [this](int state) {
+        if(state == Qt::Checked)
+            m_findoptions |= QHexFindOptions::CaseSensitive;
+        else
+            m_findoptions &= ~QHexFindOptions::CaseSensitive;
+    });
+
+    auto* vlayout = new QVBoxLayout(new QWidget());
+    vlayout->addWidget(cbcasesensitive);
+    l->addWidget(vlayout->parentWidget());
+}
+
+void HexFindDialog::prepareHexMode(QLayout* l) { l->addWidget(new QWidget()); }
+
+void HexFindDialog::prepareIntMode(QLayout* l) {
+    static const QList<QPair<QString, unsigned int>> INT_TYPES = {
+        qMakePair<QString, unsigned int>("(any)", 0),
+        qMakePair<QString, unsigned int>("8", QHexFindOptions::Int8),
+        qMakePair<QString, unsigned int>("16", QHexFindOptions::Int16),
+        qMakePair<QString, unsigned int>("32", QHexFindOptions::Int32),
+        qMakePair<QString, unsigned int>("64", QHexFindOptions::Int64)};
+
+    auto* cbbits = new QComboBox();
+    for(const auto& it : INT_TYPES)
+        cbbits->addItem(it.first, it.second);
+
+    connect(cbbits, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
+            [this, cbbits](int index) {
+                if(m_oldidxbits > -1)
+                    m_findoptions &= ~cbbits->itemData(m_oldidxbits).toUInt();
+                m_findoptions |= cbbits->itemData(index).toUInt();
+                m_oldidxbits = index;
+            });
+
+    auto* cbendian = new QComboBox();
+    cbendian->addItem("Little Endian", 0);
+    cbendian->addItem("Big Endian", QHexFindOptions::BigEndian);
+
+    connect(cbendian, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
+            [this, cbendian](int index) {
+                if(m_oldidxendian > -1)
+                    m_findoptions &=
+                        ~cbendian->itemData(m_oldidxendian).toUInt();
+                m_findoptions |= cbendian->itemData(index).toUInt();
+                m_oldidxendian = index;
+            });
+
+    auto* vlayout = new QVBoxLayout(new QWidget());
+
+    QGridLayout* gl = new QGridLayout();
+    gl->addWidget(new QLabel("Type:"), 0, 0, Qt::AlignRight);
+    gl->addWidget(cbbits, 0, 1);
+    gl->addWidget(new QLabel("Endian:"), 1, 0, Qt::AlignRight);
+    gl->addWidget(cbendian, 1, 1);
+    vlayout->addLayout(gl);
+
+    l->addWidget(vlayout->parentWidget());
+}
+
+void HexFindDialog::prepareFloatMode(QLayout* l) {
+    static const QList<QPair<QString, unsigned int>> FLOAT_TYPES = {
+        qMakePair<QString, unsigned int>("float", QHexFindOptions::Float),
+        qMakePair<QString, unsigned int>("double", QHexFindOptions::Double)};
+
+    bool first = true;
+    auto* vlayout = new QVBoxLayout(new QWidget());
+
+    for(const auto& ft : FLOAT_TYPES) {
+        auto* rb = new QRadioButton(ft.first);
+        rb->setChecked(first);
+        vlayout->addWidget(rb);
+        first = false;
+    }
+
+    l->addWidget(vlayout->parentWidget());
+}

UEFITool/QHexView/src/model/buffer/qdevicebuffer.cpp

@@ -1,24 +1,23 @@
-#include "qdevicebuffer.h"
+#include <QHexView/model/buffer/qdevicebuffer.h>
 #include <QIODevice>
 #include <limits>
 
-QDeviceBuffer::QDeviceBuffer(QObject *parent) : QHexBuffer{parent} { }
+QDeviceBuffer::QDeviceBuffer(QObject* parent): QHexBuffer{parent} {}
 
-QDeviceBuffer::~QDeviceBuffer()
-{
-    if(!m_device) return;
+QDeviceBuffer::~QDeviceBuffer() {
+    if(!m_device)
+        return;
 
-    if(m_device->parent() == this)
-    {
-        if(m_device->isOpen()) m_device->close();
+    if(m_device->parent() == this) {
+        if(m_device->isOpen())
+            m_device->close();
         m_device->deleteLater();
     }
 
     m_device = nullptr;
 }
 
-uchar QDeviceBuffer::at(qint64 idx)
-{
+uchar QDeviceBuffer::at(qint64 idx) {
     m_device->seek(idx);
 
     char c = '\0';
@@ -28,68 +27,61 @@ uchar QDeviceBuffer::at(qint64 idx)
 
 qint64 QDeviceBuffer::length() const { return m_device->size(); }
 
-void QDeviceBuffer::insert(qint64 offset, const QByteArray &data)
-{
+void QDeviceBuffer::insert(qint64 offset, const QByteArray& data) {
     Q_UNUSED(offset)
     Q_UNUSED(data)
     // Not implemented
 }
 
-void QDeviceBuffer::replace(qint64 offset, const QByteArray& data)
-{
+void QDeviceBuffer::replace(qint64 offset, const QByteArray& data) {
     m_device->seek(offset);
     m_device->write(data);
 }
 
-void QDeviceBuffer::remove(qint64 offset, int length)
-{
+void QDeviceBuffer::remove(qint64 offset, int length) {
     Q_UNUSED(offset)
     Q_UNUSED(length)
     // Not implemented
 }
 
-QByteArray QDeviceBuffer::read(qint64 offset, int length)
-{
+QByteArray QDeviceBuffer::read(qint64 offset, int length) {
     m_device->seek(offset);
     return m_device->read(length);
 }
 
-bool QDeviceBuffer::read(QIODevice *device)
-{
+bool QDeviceBuffer::read(QIODevice* device) {
     m_device = device;
-    if(!m_device) return false;
-    if(!m_device->isOpen()) m_device->open(QIODevice::ReadWrite);
+    if(!m_device)
+        return false;
+    if(!m_device->isOpen())
+        m_device->open(QIODevice::ReadWrite);
     return m_device->isOpen();
 }
 
-void QDeviceBuffer::write(QIODevice *device)
-{
+void QDeviceBuffer::write(QIODevice* device) {
     Q_UNUSED(device)
     // Not implemented
 }
 
-qint64 QDeviceBuffer::indexOf(const QByteArray& ba, qint64 from)
-{
+qint64 QDeviceBuffer::indexOf(const QByteArray& ba, qint64 from) {
     const auto MAX = std::numeric_limits<int>::max();
     qint64 idx = -1;
 
-    if(from < m_device->size())
-    {
+    if(from < m_device->size()) {
         idx = from;
         m_device->seek(from);
 
-        while(idx < m_device->size())
-        {
+        while(idx < m_device->size()) {
             QByteArray data = m_device->read(MAX);
             int sidx = data.indexOf(ba);
 
-            if(sidx >= 0)
-            {
+            if(sidx >= 0) {
                 idx += sidx;
                 break;
             }
 
-            if(idx + data.size() >= m_device->size()) return -1;
+            if(idx + data.size() >= m_device->size())
+                return -1;
             m_device->seek(m_device->pos() + data.size() - ba.size());
         }
     }
@@ -97,33 +89,29 @@ qint64 QDeviceBuffer::indexOf(const QByteArray& ba, qint64 from)
     return idx;
 }
 
-qint64 QDeviceBuffer::lastIndexOf(const QByteArray& ba, qint64 from)
-{
+qint64 QDeviceBuffer::lastIndexOf(const QByteArray& ba, qint64 from) {
     const auto MAX = std::numeric_limits<int>::max();
     qint64 idx = -1;
 
-    if(from >= 0 && ba.size() < MAX)
-    {
+    if(from >= 0 && ba.size() < MAX) {
         qint64 currpos = from;
 
-        while(currpos >= 0)
-        {
+        while(currpos >= 0) {
             qint64 readpos = (currpos < MAX) ? 0 : currpos - MAX;
             m_device->seek(readpos);
 
             QByteArray data = m_device->read(currpos - readpos);
             int lidx = data.lastIndexOf(ba, from);
 
-            if(lidx >= 0)
-            {
+            if(lidx >= 0) {
                 idx = readpos + lidx;
                 break;
             }
 
-            if(readpos <= 0) break;
+            if(readpos <= 0)
+                break;
             currpos = readpos + ba.size();
         }
-
     }
 
     return idx;

UEFITool/QHexView/src/model/buffer/qhexbuffer.cpp

@@ -1,18 +1,21 @@
-#include "qhexbuffer.h"
 #include <QBuffer>
+#include <QHexView/model/buffer/qhexbuffer.h>
 
-QHexBuffer::QHexBuffer(QObject *parent) : QObject{parent} { }
+QHexBuffer::QHexBuffer(QObject* parent): QObject{parent} {}
 uchar QHexBuffer::at(qint64 idx) { return this->read(idx, 1).at(0); }
 bool QHexBuffer::isEmpty() const { return this->length() <= 0; }
 
-void QHexBuffer::replace(qint64 offset, const QByteArray &data)
-{
+void QHexBuffer::replace(qint64 offset, const QByteArray& data) {
     this->remove(offset, data.length());
     this->insert(offset, data);
 }
 
-void QHexBuffer::read(char *data, int size)
-{
+bool QHexBuffer::accept(qint64 idx) const {
+    Q_UNUSED(idx);
+    return true;
+}
+
+void QHexBuffer::read(char* data, int size) {
     QBuffer* buffer = new QBuffer(this);
     buffer->setData(data, size);
 
@@ -22,8 +25,7 @@ void QHexBuffer::read(char *data, int size)
     this->read(buffer);
 }
 
-void QHexBuffer::read(const QByteArray &ba)
-{
+void QHexBuffer::read(const QByteArray& ba) {
     QBuffer* buffer = new QBuffer(this);
 
     buffer->setData(ba);
@@ -32,4 +34,3 @@ void QHexBuffer::read(const QByteArray &ba)
 
     this->read(buffer);
 }
-

UEFITool/QHexView/src/model/buffer/qmappedfilebuffer.cpp

@@ -0,0 +1,51 @@
+#include <QFile>
+#include <QHexView/model/buffer/qmappedfilebuffer.h>
+
+QMappedFileBuffer::QMappedFileBuffer(QObject* parent): QDeviceBuffer{parent} {}
+
+QMappedFileBuffer::~QMappedFileBuffer() {
+    if((m_device && (m_device->parent() == this)) && m_mappeddata) {
+        QFile* f = qobject_cast<QFile*>(m_device);
+        f->unmap(m_mappeddata);
+    }
+
+    m_mappeddata = nullptr;
+}
+
+QByteArray QMappedFileBuffer::read(qint64 offset, int length) {
+    if(offset >= this->length())
+        return {};
+
+    if(offset + length >= this->length())
+        length = this->length() - offset;
+
+    return QByteArray::fromRawData(
+        reinterpret_cast<const char*>(m_mappeddata + offset), length);
+}
+
+bool QMappedFileBuffer::read(QIODevice* iodevice) {
+    m_device = qobject_cast<QFile*>(iodevice);
+    if(!m_device || !QDeviceBuffer::read(iodevice))
+        return false;
+
+    this->remap();
+    return m_mappeddata;
+}
+
+void QMappedFileBuffer::write(QIODevice* iodevice) {
+    if(iodevice == m_device)
+        this->remap();
+    else
+        iodevice->write(reinterpret_cast<const char*>(m_mappeddata),
+                        m_device->size());
+}
+
+void QMappedFileBuffer::remap() {
+    QFile* f = qobject_cast<QFile*>(m_device);
+    if(!f)
+        return;
+
+    if(m_mappeddata)
+        f->unmap(m_mappeddata);
+    m_mappeddata = f->map(0, f->size());
+}

UEFITool/QHexView/src/model/buffer/qmemorybuffer.cpp

@@ -0,0 +1,39 @@
+#include <QHexView/model/buffer/qmemorybuffer.h>
+#include <QIODevice>
+
+QMemoryBuffer::QMemoryBuffer(QObject* parent): QHexBuffer{parent} {}
+
+uchar QMemoryBuffer::at(qint64 idx) {
+    return static_cast<uchar>(m_buffer.at(idx));
+}
+
+qint64 QMemoryBuffer::length() const {
+    return static_cast<qint64>(m_buffer.length());
+}
+
+void QMemoryBuffer::insert(qint64 offset, const QByteArray& data) {
+    m_buffer.insert(static_cast<int>(offset), data);
+}
+
+void QMemoryBuffer::remove(qint64 offset, int length) {
+    m_buffer.remove(static_cast<int>(offset), length);
+}
+
+QByteArray QMemoryBuffer::read(qint64 offset, int length) {
+    return m_buffer.mid(static_cast<int>(offset), length);
+}
+
+bool QMemoryBuffer::read(QIODevice* device) {
+    m_buffer = device->readAll();
+    return true;
+}
+
+void QMemoryBuffer::write(QIODevice* device) { device->write(m_buffer); }
+
+qint64 QMemoryBuffer::indexOf(const QByteArray& ba, qint64 from) {
+    return m_buffer.indexOf(ba, static_cast<int>(from));
+}
+
+qint64 QMemoryBuffer::lastIndexOf(const QByteArray& ba, qint64 from) {
+    return m_buffer.lastIndexOf(ba, static_cast<int>(from));
+}

UEFITool/QHexView/src/model/buffer/qmemoryrefbuffer.cpp

@@ -0,0 +1,26 @@
+#include <QBuffer>
+#include <QHexView/model/buffer/qmemoryrefbuffer.h>
+
+QMemoryRefBuffer::QMemoryRefBuffer(QObject* parent): QDeviceBuffer{parent} {}
+
+bool QMemoryRefBuffer::read(QIODevice* device) {
+    m_device = qobject_cast<QBuffer*>(device);
+
+    if(m_device) {
+        m_device->setParent(this);
+        return QDeviceBuffer::read(device);
+    }
+
+    return false;
+}
+
+void QMemoryRefBuffer::write(QIODevice* device) {
+    if(!m_device || m_device == device)
+        return;
+
+    static const int CHUNK_SIZE = 4096;
+    m_device->seek(0);
+
+    while(!m_device->atEnd())
+        device->write(m_device->read(CHUNK_SIZE));
+}

UEFITool/QHexView/src/model/commands/hexcommand.cpp

@@ -0,0 +1,6 @@
+#include <QHexView/model/commands/hexcommand.h>
+
+HexCommand::HexCommand(QHexBuffer* buffer, QHexDocument* document,
+                       QUndoCommand* parent)
+    : QUndoCommand(parent), m_hexdocument(document), m_buffer(buffer),
+      m_offset(0), m_length(0) {}

UEFITool/QHexView/src/model/commands/insertcommand.cpp

@@ -0,0 +1,18 @@
+#include <QHexView/model/commands/insertcommand.h>
+#include <QHexView/model/qhexdocument.h>
+
+InsertCommand::InsertCommand(QHexBuffer* buffer, QHexDocument* document,
+                             qint64 offset, const QByteArray& data,
+                             QUndoCommand* parent)
+    : HexCommand(buffer, document, parent) {
+    m_offset = offset;
+    m_data = data;
+}
+
+void InsertCommand::undo() {
+    m_buffer->remove(m_offset, m_data.length());
+    Q_EMIT m_hexdocument->dataChanged(m_data, m_offset,
+                                      QHexDocument::ChangeReason::Remove);
+}
+
+void InsertCommand::redo() { m_buffer->insert(m_offset, m_data); }

UEFITool/QHexView/src/model/commands/removecommand.cpp

@@ -0,0 +1,20 @@
+#include <QHexView/model/commands/removecommand.h>
+#include <QHexView/model/qhexdocument.h>
+
+RemoveCommand::RemoveCommand(QHexBuffer* buffer, QHexDocument* document,
+                             qint64 offset, int length, QUndoCommand* parent)
+    : HexCommand(buffer, document, parent) {
+    m_offset = offset;
+    m_length = length;
+}
+
+void RemoveCommand::undo() {
+    m_buffer->insert(m_offset, m_data);
+    Q_EMIT m_hexdocument->dataChanged(m_data, m_offset,
+                                      QHexDocument::ChangeReason::Insert);
+}
+
+void RemoveCommand::redo() {
+    m_data = m_buffer->read(m_offset, m_length); // Backup data
+    m_buffer->remove(m_offset, m_length);
+}

UEFITool/QHexView/src/model/commands/replacecommand.cpp

@@ -0,0 +1,21 @@
+#include <QHexView/model/commands/replacecommand.h>
+#include <QHexView/model/qhexdocument.h>
+
+ReplaceCommand::ReplaceCommand(QHexBuffer* buffer, QHexDocument* document,
+                               qint64 offset, const QByteArray& data,
+                               QUndoCommand* parent)
+    : HexCommand(buffer, document, parent) {
+    m_offset = offset;
+    m_data = data;
+}
+
+void ReplaceCommand::undo() {
+    m_buffer->replace(m_offset, m_olddata);
+    Q_EMIT m_hexdocument->dataChanged(m_olddata, m_offset,
+                                      QHexDocument::ChangeReason::Replace);
+}
+
+void ReplaceCommand::redo() {
+    m_olddata = m_buffer->read(m_offset, m_data.length());
+    m_buffer->replace(m_offset, m_data);
+}

UEFITool/QHexView/src/model/qhexcursor.cpp

@@ -0,0 +1,182 @@
+#include <QHexView/model/qhexcursor.h>
+#include <QHexView/model/qhexdocument.h>
+#include <QHexView/qhexview.h>
+
+/*
+ * https://stackoverflow.com/questions/10803043/inverse-column-row-major-order-transformation
+ *
+ *  If the index is calculated as:
+ *      offset = row + column*NUMROWS
+ *  then the inverse would be:
+ *      row = offset % NUMROWS
+ *      column = offset / NUMROWS
+ *  where % is modulus, and / is integer division.
+ */
+
+QHexCursor::QHexCursor(const QHexOptions* options, QHexView* parent)
+    : QObject(parent), m_options(options) {}
+
+QHexView* QHexCursor::hexView() const {
+    return qobject_cast<QHexView*>(this->parent());
+}
+
+QHexCursor::Mode QHexCursor::mode() const { return m_mode; }
+qint64 QHexCursor::offset() const { return this->positionToOffset(m_position); }
+
+qint64 QHexCursor::address() const {
+    return m_options->baseaddress + this->offset();
+}
+
+quint64 QHexCursor::lineAddress() const {
+    return m_options->baseaddress + (m_position.line * m_options->linelength);
+}
+
+qint64 QHexCursor::selectionStartOffset() const {
+    return this->positionToOffset(this->selectionStart());
+}
+
+qint64 QHexCursor::selectionEndOffset() const {
+    return this->positionToOffset(this->selectionEnd());
+}
+
+qint64 QHexCursor::line() const { return m_position.line; }
+qint64 QHexCursor::column() const { return m_position.column; }
+
+QHexPosition QHexCursor::selectionStart() const {
+    if(m_position.line < m_selection.line)
+        return m_position;
+
+    if(m_position.line == m_selection.line) {
+        if(m_position.column < m_selection.column)
+            return m_position;
+    }
+
+    return m_selection;
+}
+
+QHexPosition QHexCursor::selectionEnd() const {
+    if(m_position.line > m_selection.line)
+        return m_position;
+
+    if(m_position.line == m_selection.line) {
+        if(m_position.column > m_selection.column)
+            return m_position;
+    }
+
+    return m_selection;
+}
+
+qint64 QHexCursor::selectionLength() const {
+    auto selstart = this->selectionStartOffset(),
+         selend = this->selectionEndOffset();
+    return selstart == selend ? 0 : selend - selstart + 1;
+}
+
+QHexPosition QHexCursor::position() const { return m_position; }
+
+QByteArray QHexCursor::selectedBytes() const {
+    return this->hexView()->selectedBytes();
+}
+
+bool QHexCursor::hasSelection() const { return m_position != m_selection; }
+
+bool QHexCursor::isSelected(qint64 line, qint64 column) const {
+    if(!this->hasSelection())
+        return false;
+
+    auto selstart = this->selectionStart(), selend = this->selectionEnd();
+    if(line > selstart.line && line < selend.line)
+        return true;
+    if(line == selstart.line && line == selend.line)
+        return column >= selstart.column && column <= selend.column;
+    if(line == selstart.line)
+        return column >= selstart.column;
+    if(line == selend.line)
+        return column <= selend.column;
+    return false;
+}
+
+void QHexCursor::setMode(Mode m) {
+    if(m_mode == m)
+        return;
+    m_mode = m;
+    Q_EMIT modeChanged();
+}
+
+void QHexCursor::switchMode() {
+    switch(m_mode) {
+        case Mode::Insert: this->setMode(Mode::Overwrite); break;
+        case Mode::Overwrite: this->setMode(Mode::Insert); break;
+    }
+}
+
+void QHexCursor::move(qint64 offset) {
+    this->move(this->offsetToPosition(offset));
+}
+
+void QHexCursor::move(qint64 line, qint64 column) {
+    return this->move({line, column});
+}
+
+void QHexCursor::move(QHexPosition pos) {
+    if(pos.line >= 0)
+        m_selection.line = pos.line;
+    if(pos.column >= 0)
+        m_selection.column = pos.column;
+    this->select(pos);
+}
+
+void QHexCursor::select(qint64 offset) {
+    this->select(this->offsetToPosition(offset));
+}
+
+void QHexCursor::select(qint64 line, qint64 column) {
+    this->select({line, column});
+}
+
+void QHexCursor::select(QHexPosition pos) {
+    if(pos.line >= 0)
+        m_position.line = pos.line;
+    if(pos.column >= 0)
+        m_position.column = pos.column;
+    Q_EMIT positionChanged();
+}
+
+void QHexCursor::selectSize(qint64 length) {
+    if(length > 0)
+        length--;
+    else if(length < 0)
+        length++;
+    if(length)
+        this->select(this->offset() + length);
+}
+
+qint64 QHexCursor::replace(const QVariant& oldvalue, const QVariant& newvalue,
+                           qint64 offset, QHexFindMode mode,
+                           unsigned int options, QHexFindDirection fd) const {
+    return this->hexView()->replace(oldvalue, newvalue, offset, mode, options,
+                                    fd);
+}
+qint64 QHexCursor::find(const QVariant& value, qint64 offset, QHexFindMode mode,
+                        unsigned int options, QHexFindDirection fd) const {
+    return this->hexView()->find(value, offset, mode, options, fd);
+}
+
+void QHexCursor::cut(bool hex) { this->hexView()->cut(hex); }
+void QHexCursor::copy(bool hex) const { this->hexView()->copy(hex); }
+void QHexCursor::paste(bool hex) { this->hexView()->paste(hex); }
+void QHexCursor::selectAll() { this->hexView()->selectAll(); }
+void QHexCursor::removeSelection() { this->hexView()->removeSelection(); }
+
+void QHexCursor::clearSelection() {
+    m_position = m_selection;
+    Q_EMIT positionChanged();
+}
+
+qint64 QHexCursor::positionToOffset(QHexPosition pos) const {
+    return QHexUtils::positionToOffset(m_options, pos);
+}
+
+QHexPosition QHexCursor::offsetToPosition(qint64 offset) const {
+    return QHexUtils::offsetToPosition(m_options, offset);
+}

UEFITool/QHexView/src/model/qhexdelegate.cpp

@@ -1,50 +1,48 @@
-#include "../qhexview.h"
-#include "qhexdelegate.h"
+#include <QHexView/model/qhexdelegate.h>
+#include <QHexView/qhexview.h>
 
-QHexDelegate::QHexDelegate(QObject* parent): QObject{parent} { }
+QHexDelegate::QHexDelegate(QObject* parent): QObject{parent} {}
 
-QString QHexDelegate::addressHeader(const QHexView* hexview) const
-{
+QString QHexDelegate::addressHeader(const QHexView* hexview) const {
     Q_UNUSED(hexview);
     return QString();
 }
 
-QString QHexDelegate::hexHeader(const QHexView* hexview) const
-{
+QString QHexDelegate::hexHeader(const QHexView* hexview) const {
     Q_UNUSED(hexview);
     return QString();
 }
 
-QString QHexDelegate::asciiHeader(const QHexView* hexview) const
-{
+QString QHexDelegate::asciiHeader(const QHexView* hexview) const {
     Q_UNUSED(hexview);
     return QString();
 }
 
-void QHexDelegate::renderAddress(quint64 address, QTextCharFormat& cf, const QHexView* hexview) const
-{
+void QHexDelegate::renderAddress(quint64 address, QTextCharFormat& cf,
+                                 const QHexView* hexview) const {
     Q_UNUSED(address);
     Q_UNUSED(hexview);
     Q_UNUSED(cf);
     Q_UNUSED(hexview);
 }
 
-void QHexDelegate::renderHeader(QTextBlockFormat& bf, const QHexView* hexview) const
-{
+void QHexDelegate::renderHeader(QTextBlockFormat& bf,
+                                const QHexView* hexview) const {
     Q_UNUSED(bf);
     Q_UNUSED(hexview);
 }
 
-void QHexDelegate::renderHeaderPart(const QString& s, QHexArea area, QTextCharFormat& cf, const QHexView* hexview) const
-{
+void QHexDelegate::renderHeaderPart(const QString& s, QHexArea area,
+                                    QTextCharFormat& cf,
+                                    const QHexView* hexview) const {
     Q_UNUSED(s);
     Q_UNUSED(area);
     Q_UNUSED(cf);
     Q_UNUSED(hexview);
 }
 
-bool QHexDelegate::render(quint64 offset, quint8 b, QTextCharFormat& outcf, const QHexView* hexview) const
-{
+bool QHexDelegate::render(quint64 offset, quint8 b, QTextCharFormat& outcf,
+                          const QHexView* hexview) const {
     Q_UNUSED(offset);
     Q_UNUSED(b);
     Q_UNUSED(outcf);
@@ -53,16 +51,15 @@ bool QHexDelegate::render(quint64 offset, quint8 b, QTextCharFormat& outcf, cons
     return false;
 }
 
-bool QHexDelegate::paintSeparator(QPainter* painter, QLineF line, const QHexView* hexview) const
-{
+bool QHexDelegate::paintSeparator(QPainter* painter, QLineF line,
+                                  const QHexView* hexview) const {
     Q_UNUSED(painter);
     Q_UNUSED(line);
     Q_UNUSED(hexview);
     return false;
 }
 
-void QHexDelegate::paint(QPainter* painter, const QHexView* hexview) const
-{
+void QHexDelegate::paint(QPainter* painter, const QHexView* hexview) const {
     Q_UNUSED(hexview);
     hexview->paint(painter);
 }

UEFITool/QHexView/src/model/qhexdocument.cpp

@@ -0,0 +1,142 @@
+#include <QBuffer>
+#include <QFile>
+#include <QHexView/model/buffer/qdevicebuffer.h>
+#include <QHexView/model/buffer/qmappedfilebuffer.h>
+#include <QHexView/model/buffer/qmemorybuffer.h>
+#include <QHexView/model/commands/insertcommand.h>
+#include <QHexView/model/commands/removecommand.h>
+#include <QHexView/model/commands/replacecommand.h>
+#include <QHexView/model/qhexdocument.h>
+#include <cmath>
+
+QHexDocument::QHexDocument(QHexBuffer* buffer, QObject* parent)
+    : QObject(parent) {
+    m_buffer = buffer;
+    m_buffer->setParent(this); // Take Ownership
+
+    connect(&m_undostack, &QUndoStack::canUndoChanged, this,
+            &QHexDocument::canUndoChanged);
+    connect(&m_undostack, &QUndoStack::canRedoChanged, this,
+            &QHexDocument::canRedoChanged);
+    connect(&m_undostack, &QUndoStack::cleanChanged, this,
+            [&](bool clean) { Q_EMIT modifiedChanged(!clean); });
+}
+
+qint64 QHexDocument::indexOf(const QByteArray& ba, qint64 from) {
+    return m_buffer->indexOf(ba, from);
+}
+
+qint64 QHexDocument::lastIndexOf(const QByteArray& ba, qint64 from) {
+    return m_buffer->lastIndexOf(ba, from);
+}
+
+bool QHexDocument::accept(qint64 idx) const { return m_buffer->accept(idx); }
+bool QHexDocument::isEmpty() const { return m_buffer->isEmpty(); }
+bool QHexDocument::isModified() const { return !m_undostack.isClean(); }
+bool QHexDocument::canUndo() const { return m_undostack.canUndo(); }
+bool QHexDocument::canRedo() const { return m_undostack.canRedo(); }
+
+void QHexDocument::setData(const QByteArray& ba) {
+    QHexBuffer* mb = new QMemoryBuffer();
+    mb->read(ba);
+    this->setData(mb);
+}
+
+void QHexDocument::setData(QHexBuffer* buffer) {
+    if(!buffer)
+        return;
+
+    m_undostack.clear();
+    buffer->setParent(this);
+
+    auto* oldbuffer = m_buffer;
+    m_buffer = buffer;
+    if(oldbuffer)
+        oldbuffer->deleteLater();
+
+    Q_EMIT canUndoChanged(false);
+    Q_EMIT canRedoChanged(false);
+    Q_EMIT changed();
+    Q_EMIT reset();
+}
+
+void QHexDocument::clearModified() { m_undostack.setClean(); }
+
+qint64 QHexDocument::length() const {
+    return m_buffer ? m_buffer->length() : 0;
+}
+
+uchar QHexDocument::at(int offset) const { return m_buffer->at(offset); }
+
+QHexDocument* QHexDocument::fromFile(QString filename, QObject* parent) {
+    QFile f(filename);
+    f.open(QFile::ReadOnly);
+    return QHexDocument::fromMemory<QMemoryBuffer>(f.readAll(), parent);
+}
+
+void QHexDocument::undo() {
+    m_undostack.undo();
+    Q_EMIT changed();
+}
+
+void QHexDocument::redo() {
+    m_undostack.redo();
+    Q_EMIT changed();
+}
+
+void QHexDocument::insert(qint64 offset, uchar b) {
+    this->insert(offset, QByteArray(1, b));
+}
+
+void QHexDocument::replace(qint64 offset, uchar b) {
+    this->replace(offset, QByteArray(1, b));
+}
+
+void QHexDocument::insert(qint64 offset, const QByteArray& data) {
+    m_undostack.push(new InsertCommand(m_buffer, this, offset, data));
+
+    Q_EMIT changed();
+    Q_EMIT dataChanged(data, offset, ChangeReason::Insert);
+}
+
+void QHexDocument::replace(qint64 offset, const QByteArray& data) {
+    m_undostack.push(new ReplaceCommand(m_buffer, this, offset, data));
+    Q_EMIT changed();
+    Q_EMIT dataChanged(data, offset, ChangeReason::Replace);
+}
+
+void QHexDocument::remove(qint64 offset, int len) {
+    QByteArray data = m_buffer->read(offset, len);
+
+    m_undostack.push(new RemoveCommand(m_buffer, this, offset, len));
+    Q_EMIT changed();
+    Q_EMIT dataChanged(data, offset, ChangeReason::Remove);
+}
+
+QByteArray QHexDocument::read(qint64 offset, int len) const {
+    return m_buffer->read(offset, len);
+}
+
+bool QHexDocument::saveTo(QIODevice* device) {
+    if(!device->isWritable())
+        return false;
+    m_buffer->write(device);
+    return true;
+}
+
+QHexDocument* QHexDocument::fromBuffer(QHexBuffer* buffer, QObject* parent) {
+    return new QHexDocument(buffer, parent);
+}
+
+QHexDocument* QHexDocument::fromLargeFile(QString filename, QObject* parent) {
+    return QHexDocument::fromDevice<QDeviceBuffer>(new QFile(filename), parent);
+}
+
+QHexDocument* QHexDocument::fromMappedFile(QString filename, QObject* parent) {
+    return QHexDocument::fromDevice<QMappedFileBuffer>(new QFile(filename),
+                                                       parent);
+}
+
+QHexDocument* QHexDocument::create(QObject* parent) {
+    return QHexDocument::fromMemory<QMemoryBuffer>({}, parent);
+}

UEFITool/QHexView/src/model/qhexmetadata.cpp

@@ -1,44 +1,44 @@
-#include "qhexmetadata.h"
-#include "qhexcursor.h"
+#include <QHexView/model/qhexcursor.h>
+#include <QHexView/model/qhexmetadata.h>
 
-QHexMetadata::QHexMetadata(const QHexOptions* options, QObject *parent) : QObject(parent), m_options(options) { }
+QHexMetadata::QHexMetadata(const QHexOptions* options, QObject* parent)
+    : QObject(parent), m_options(options) {}
 
-const QHexMetadataLine* QHexMetadata::find(qint64 line) const
-{
+const QHexMetadataLine* QHexMetadata::find(qint64 line) const {
     auto it = m_metadata.find(line);
     return it != m_metadata.end() ? std::addressof(it.value()) : nullptr;
 }
 
-QString QHexMetadata::getComment(qint64 line, qint64 column) const
-{
+QString QHexMetadata::getComment(qint64 line, qint64 column) const {
     auto* metadataline = this->find(line);
-    if(!metadataline) return QString();
+    if(!metadataline)
+        return QString();
 
     auto offset = QHexUtils::positionToOffset(m_options, {line, column});
     QStringList comments;
 
-    for(auto& mi : *metadataline)
-    {
-        if((offset < mi.begin || offset > mi.end) || mi.comment.isEmpty()) continue;
+    for(auto& mi : *metadataline) {
+        if((offset < mi.begin || offset > mi.end) || mi.comment.isEmpty())
+            continue;
         comments.push_back(mi.comment);
     }
 
     return comments.join("\n");
 }
 
-void QHexMetadata::removeMetadata(qint64 line)
-{
+void QHexMetadata::removeMetadata(qint64 line) {
     auto it = m_metadata.find(line);
-    if(it == m_metadata.end()) return;
+    if(it == m_metadata.end())
+        return;
 
     m_metadata.erase(it);
     Q_EMIT changed();
 }
 
-void QHexMetadata::removeBackground(qint64 line)
-{
+void QHexMetadata::removeBackground(qint64 line) {
     this->clearMetadata(line, [](QHexMetadataItem& mi) -> bool {
-        if(!mi.background.isValid()) return false;
+        if(!mi.background.isValid())
+            return false;
 
         if(mi.foreground.isValid() || !mi.comment.isEmpty()) {
             mi.background = QColor();
@@ -49,10 +49,10 @@ void QHexMetadata::removeBackground(qint64 line)
     });
 }
 
-void QHexMetadata::removeForeground(qint64 line)
-{
+void QHexMetadata::removeForeground(qint64 line) {
     this->clearMetadata(line, [](QHexMetadataItem& mi) -> bool {
-        if(!mi.foreground.isValid()) return false;
+        if(!mi.foreground.isValid())
+            return false;
 
         if(mi.background.isValid() || !mi.comment.isEmpty()) {
             mi.foreground = QColor();
@@ -63,10 +63,10 @@ void QHexMetadata::removeForeground(qint64 line)
     });
 }
 
-void QHexMetadata::removeComments(qint64 line)
-{
+void QHexMetadata::removeComments(qint64 line) {
     this->clearMetadata(line, [](QHexMetadataItem& mi) -> bool {
-        if(mi.comment.isEmpty()) return false;
+        if(mi.comment.isEmpty())
+            return false;
 
         if(mi.foreground.isValid() || mi.background.isValid()) {
             mi.comment.clear();
@@ -77,10 +77,10 @@ void QHexMetadata::removeComments(qint64 line)
     });
 }
 
-void QHexMetadata::unhighlight(qint64 line)
-{
+void QHexMetadata::unhighlight(qint64 line) {
     this->clearMetadata(line, [](QHexMetadataItem& mi) -> bool {
-        if(!mi.foreground.isValid() && !mi.background.isValid()) return false;
+        if(!mi.foreground.isValid() && !mi.background.isValid())
+            return false;
 
         if(!mi.comment.isEmpty()) {
             mi.foreground = QColor();
@@ -92,54 +92,63 @@ void QHexMetadata::unhighlight(qint64 line)
     });
 }
 
-void QHexMetadata::clear() { m_metadata.clear(); Q_EMIT changed(); }
-void QHexMetadata::copy(const QHexMetadata* metadata) { m_metadata = metadata->m_metadata; }
+void QHexMetadata::clear() {
+    m_metadata.clear();
+    Q_EMIT changed();
+}
 
-void QHexMetadata::clearMetadata(qint64 line, ClearMetadataCallback&& cb)
-{
+void QHexMetadata::copy(const QHexMetadata* metadata) {
+    m_metadata = metadata->m_metadata;
+}
+
+void QHexMetadata::clearMetadata(qint64 line, ClearMetadataCallback&& cb) {
     auto iit = m_metadata.find(line);
-    if(iit == m_metadata.end()) return;
+    if(iit == m_metadata.end())
+        return;
 
     auto oldsize = iit->size();
 
-    for(auto it = iit->begin(); it != iit->end(); )
-    {
-        if(cb(*it)) it = iit->erase(it);
-        else it++;
+    for(auto it = iit->begin(); it != iit->end();) {
+        if(cb(*it))
+            it = iit->erase(it);
+        else
+            it++;
     }
 
-    if(iit->empty())
-    {
+    if(iit->empty()) {
         this->removeMetadata(line);
         return;
     }
 
-    if(oldsize != iit->size()) Q_EMIT changed();
+    if(oldsize != iit->size())
+        Q_EMIT changed();
 }
 
-void QHexMetadata::setMetadata(const QHexMetadataItem& mi)
-{
-    if(!m_options->linelength) return;
+void QHexMetadata::setMetadata(const QHexMetadataItem& mi) {
+    if(!m_options->linelength)
+        return;
 
     const qint64 firstline = mi.begin / m_options->linelength;
     const qint64 lastline = mi.end / m_options->linelength;
     bool notify = false;
 
-    for(auto line = firstline; line <= lastline; line++)
-    {
+    for(auto line = firstline; line <= lastline; line++) {
         auto start = line == firstline ? mi.begin % m_options->linelength : 0;
-        auto length = line == lastline ? (mi.end % m_options->linelength) - start : m_options->linelength;
-        if(length <= 0) continue;
+        auto length = line == lastline
+                          ? (mi.end % m_options->linelength) - start
+                          : m_options->linelength;
+        if(length <= 0)
+            continue;
 
         notify = true;
         m_metadata[line].push_back(mi);
     }
 
-    if(notify) Q_EMIT changed();
+    if(notify)
+        Q_EMIT changed();
 }
 
-void QHexMetadata::invalidate()
-{
+void QHexMetadata::invalidate() {
     auto oldmetadata = m_metadata;
     m_metadata.clear();
 

UEFITool/QHexView/src/model/qhexutils.cpp

@@ -0,0 +1,384 @@
+#include <QDataStream>
+#include <QGlobalStatic>
+#include <QHash>
+#include <QHexView/model/qhexoptions.h>
+#include <QHexView/model/qhexutils.h>
+#include <QHexView/qhexview.h>
+#include <QList>
+#include <QtEndian>
+#include <limits>
+
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+#define QHEXVIEW_VARIANT_EQ(x, t) ((x).metaType().id() == QMetaType::Q##t)
+#else
+#define QHEXVIEW_VARIANT_EQ(x, t) ((x).type() == QVariant::t)
+#endif
+
+#if defined(_WIN32) && _MSC_VER <= 1916 // v141_xp
+#include <ctype.h>
+namespace std {
+using ::tolower;
+}
+#else
+#include <cctype>
+#endif
+
+namespace QHexUtils {
+
+Q_GLOBAL_STATIC_WITH_ARGS(QList<char>, HEXMAP,
+                          ({'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+                            'a', 'b', 'c', 'd', 'e', 'f'}));
+
+bool isHex(char ch) {
+    return (ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'F') ||
+           (ch >= 'a' && ch <= 'f');
+}
+
+namespace PatternUtils {
+
+Q_GLOBAL_STATIC_WITH_ARGS(QString, WILDCARD_BYTE, ("??"))
+
+bool check(QString& p, qint64& len) {
+    static QHash<QString, QPair<QString, size_t>>
+        processed; // Cache processed patterns
+
+    auto it = processed.find(p);
+
+    if(it != processed.end()) {
+        p = it.value().first;
+        len = it.value().second;
+        return true;
+    }
+
+    QString op = p; // Store unprocessed pattern
+    p = p.simplified().replace(" ", "");
+    if(p.isEmpty() || (p.size() % 2))
+        return false;
+
+    int wccount = 0;
+
+    for(auto i = 0; i < p.size() - 2; i += 2) {
+        const auto& hexb = p.mid(i, 2);
+
+        if(hexb == *WILDCARD_BYTE) {
+            wccount++;
+            continue;
+        }
+
+        if(!QHexUtils::isHex(hexb.at(0).toLatin1()) ||
+           !QHexUtils::isHex(hexb.at(1).toLatin1()))
+            return false;
+    }
+
+    if(wccount >= p.size())
+        return false;
+    len = p.size() / 2;
+    processed[op] = qMakePair(p, len); // Cache processed pattern
+    return true;
+}
+
+bool match(const QByteArray& data, const QString& pattern) {
+    for(qint64 i = 0, idx = 0; (i <= (pattern.size() - 2)); i += 2, idx++) {
+        if(idx >= data.size())
+            return false;
+
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+        QStringView hexb = QStringView{pattern}.mid(i, 2);
+#else
+        const QStringRef& hexb = pattern.midRef(i, 2);
+#endif
+
+        if(hexb == *WILDCARD_BYTE)
+            continue;
+
+        bool ok = false;
+        auto b = static_cast<char>(hexb.toUInt(&ok, 16));
+        if(!ok || (b != data.at(idx)))
+            return false;
+    }
+
+    return true;
+}
+
+} // namespace PatternUtils
+
+namespace {
+
+unsigned int countBits(uint val) {
+    if(val <= std::numeric_limits<quint8>::max())
+        return QHexFindOptions::Int8;
+    if(val <= std::numeric_limits<quint16>::max())
+        return QHexFindOptions::Int16;
+    if(val <= std::numeric_limits<quint32>::max())
+        return QHexFindOptions::Int32;
+
+    return QHexFindOptions::Int64;
+}
+
+template<typename Function>
+qint64 findIter(qint64 startoffset, QHexFindDirection fd,
+                const QHexView* hexview, Function&& f) {
+    QHexDocument* hexdocument = hexview->hexDocument();
+    qint64 offset = -1;
+
+    QHexFindDirection cfd = fd;
+    if(cfd == QHexFindDirection::All)
+        cfd = QHexFindDirection::Forward;
+
+    qint64 i = startoffset;
+
+    bool restartLoopOnce = true;
+
+    while(offset == -1 &&
+          (cfd == QHexFindDirection::Backward ? (i >= 0)
+                                              : (i < hexdocument->length()))) {
+        if(!f(i, offset))
+            break;
+
+        if(cfd == QHexFindDirection::Backward)
+            i--;
+        else
+            i++;
+
+        if(fd == QHexFindDirection::All && i >= hexdocument->length() &&
+           restartLoopOnce) {
+            i = 0;
+            restartLoopOnce = false;
+        }
+    }
+
+    return offset;
+}
+
+qint64 findDefault(const QByteArray& value, qint64 startoffset,
+                   const QHexView* hexview, unsigned int options,
+                   QHexFindDirection fd) {
+    QHexDocument* hexdocument = hexview->hexDocument();
+    if(value.size() > hexdocument->length())
+        return -1;
+
+    return findIter(
+        startoffset, fd, hexview,
+        [options, value, hexdocument](qint64 idx, qint64& offset) -> bool {
+            for(auto i = 0; i < value.size(); i++) {
+                qint64 curroffset = idx + i;
+
+                if(curroffset >= hexdocument->length()) {
+                    offset = -1;
+                    return false;
+                }
+
+                uchar ch1 = hexdocument->at(curroffset);
+                uchar ch2 = value.at(i);
+
+                if(!(options & QHexFindOptions::CaseSensitive)) {
+                    ch1 = std::tolower(ch1);
+                    ch2 = std::tolower(ch2);
+                }
+
+                if(ch1 != ch2)
+                    break;
+                if(i == value.size() - 1)
+                    offset = idx;
+            }
+
+            return true;
+        });
+}
+
+qint64 findWildcard(QString pattern, qint64 startoffset,
+                    const QHexView* hexview, QHexFindDirection fd,
+                    qint64& patternlen) {
+    QHexDocument* hexdocument = hexview->hexDocument();
+    if(!PatternUtils::check(pattern, patternlen) ||
+       (patternlen >= hexdocument->length()))
+        return -1;
+
+    return findIter(
+        startoffset, fd, hexview,
+        [hexdocument, pattern, patternlen](qint64 idx, qint64& offset) -> bool {
+            if(PatternUtils::match(hexdocument->read(idx, patternlen), pattern))
+                offset = idx;
+            return true;
+        });
+}
+
+QByteArray variantToByteArray(QVariant value, QHexFindMode mode,
+                              unsigned int options) {
+    QByteArray v;
+
+    switch(mode) {
+        case QHexFindMode::Text:
+            if(QHEXVIEW_VARIANT_EQ(value, String))
+                v = value.toString().toUtf8();
+            else if(QHEXVIEW_VARIANT_EQ(value, ByteArray))
+                v = value.toByteArray();
+            break;
+
+        case QHexFindMode::Hex: {
+            if(QHEXVIEW_VARIANT_EQ(value, String)) {
+                qint64 len = 0;
+                auto s = value.toString();
+                if(!PatternUtils::check(s, len))
+                    return {};
+
+                bool ok = true;
+
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+                for(auto i = 0; ok && i < s.size(); i += 2)
+                    v.push_back(static_cast<char>(
+                        QStringView{s}.mid(i, 2).toUInt(&ok, 16)));
+#else
+                for(auto i = 0; ok && i < s.size(); i += 2)
+                    v.push_back(
+                        static_cast<char>(s.midRef(i, 2).toUInt(&ok, 16)));
+#endif
+
+                if(!ok)
+                    return {};
+            }
+            else if(QHEXVIEW_VARIANT_EQ(value, ByteArray))
+                v = value.toByteArray();
+            break;
+        }
+
+        case QHexFindMode::Int: {
+            bool ok = false;
+            uint val = value.toUInt(&ok);
+            if(!ok)
+                return QByteArray{};
+
+            QDataStream ds(&v, QIODevice::WriteOnly);
+
+            if(options & QHexFindOptions::BigEndian) {
+                if(options & QHexFindOptions::Int8)
+                    ds << qToBigEndian<quint8>(val);
+                else if(options & QHexFindOptions::Int16)
+                    ds << qToBigEndian<quint16>(val);
+                else if(options & QHexFindOptions::Int32)
+                    ds << qToBigEndian<quint32>(val);
+                else if(options & QHexFindOptions::Int64)
+                    ds << qToBigEndian<quint64>(val);
+                else
+                    return variantToByteArray(value, mode,
+                                              options | countBits(val));
+            }
+            else {
+                if(options & QHexFindOptions::Int8)
+                    ds << static_cast<quint8>(val);
+                else if(options & QHexFindOptions::Int16)
+                    ds << static_cast<quint16>(val);
+                else if(options & QHexFindOptions::Int32)
+                    ds << static_cast<quint32>(val);
+                else if(options & QHexFindOptions::Int64)
+                    ds << static_cast<quint64>(val);
+                else
+                    return variantToByteArray(value, mode,
+                                              options | countBits(val));
+            }
+
+            break;
+        }
+
+        case QHexFindMode::Float: {
+            bool ok = false;
+            QDataStream ds(&v, QIODevice::WriteOnly);
+            if(options & QHexFindOptions::Float)
+                ds << value.toFloat(&ok);
+            else if(options & QHexFindOptions::Double)
+                ds << value.toDouble(&ok);
+            if(!ok)
+                return {};
+        }
+
+        default: break;
+    }
+
+    return v;
+}
+
+} // namespace
+
+QByteArray toHex(const QByteArray& ba, char sep) {
+    if(ba.isEmpty()) {
+        return QByteArray();
+    }
+
+    QByteArray hex(sep ? (ba.size() * 3 - 1) : (ba.size() * 2),
+                   Qt::Uninitialized);
+
+    for(auto i = 0, o = 0; i < ba.size(); i++) {
+        if(sep && i)
+            hex[o++] = static_cast<uchar>(sep);
+        hex[o++] = HEXMAP->at((ba.at(i) & 0xf0) >> 4);
+        hex[o++] = HEXMAP->at(ba.at(i) & 0x0f);
+    }
+
+    return hex;
+}
+
+QByteArray toHex(const QByteArray& ba) { return QHexUtils::toHex(ba, '\0'); }
+qint64 positionToOffset(const QHexOptions* options, QHexPosition pos) {
+    return options->linelength * pos.line + pos.column;
+}
+QHexPosition offsetToPosition(const QHexOptions* options, qint64 offset) {
+    return {offset / options->linelength, offset % options->linelength};
+}
+
+QPair<qint64, qint64> find(const QHexView* hexview, QVariant value,
+                           qint64 startoffset, QHexFindMode mode,
+                           unsigned int options, QHexFindDirection fd) {
+    qint64 offset = -1, size = 0;
+    if(startoffset == -1)
+        startoffset = static_cast<qint64>(hexview->offset());
+
+    if(mode == QHexFindMode::Hex && QHEXVIEW_VARIANT_EQ(value, String)) {
+        offset = QHexUtils::findWildcard(value.toString(), startoffset, hexview,
+                                         fd, size);
+    }
+    else {
+        auto ba = variantToByteArray(value, mode, options);
+
+        if(!ba.isEmpty()) {
+            offset =
+                QHexUtils::findDefault(ba, startoffset, hexview, options, fd);
+            size = ba.size();
+        }
+        else
+            offset = -1;
+    }
+
+    return {offset, offset > -1 ? size : 0};
+}
+
+bool checkPattern(QString pattern) {
+    qint64 len = 0;
+    return PatternUtils::check(pattern, len);
+}
+
+QPair<qint64, qint64> replace(const QHexView* hexview, QVariant oldvalue,
+                              QVariant newvalue, qint64 startoffset,
+                              QHexFindMode mode, unsigned int options,
+                              QHexFindDirection fd) {
+    auto res =
+        QHexUtils::find(hexview, oldvalue, startoffset, mode, options, fd);
+
+    if(res.first != -1 && res.second > 0) {
+        QHexDocument* hexdocument = hexview->hexDocument();
+        auto ba = variantToByteArray(newvalue, mode, options);
+
+        if(!ba.isEmpty()) {
+            hexdocument->remove(res.first, res.second);
+            hexdocument->insert(res.first, ba);
+            res.second = ba.size();
+        }
+        else {
+            res.first = -1;
+            res.second = 0;
+        }
+    }
+
+    return res;
+}
+
+} // namespace QHexUtils

UEFITool/hexviewdialog.h

@@ -15,8 +15,8 @@
 #define HEXVIEWDIALOG_H
 
 #include <QDialog>
+#include <QHexView/qhexview.h>
 #include "../common/treemodel.h"
-#include "qhexview5/qhexview.h"
 #include "ui_hexviewdialog.h"
 
 class HexViewDialog : public QDialog

UEFITool/qhexview5/model/buffer/qdevicebuffer.h

@@ -1,25 +0,0 @@
-#pragma once
-
-#include "qhexbuffer.h"
-
-class QDeviceBuffer : public QHexBuffer
-{
-    Q_OBJECT
-
-    public:
-        explicit QDeviceBuffer(QObject *parent = nullptr);
-        virtual ~QDeviceBuffer();
-        uchar at(qint64 idx) override;
-        qint64 length() const override;
-        void insert(qint64 offset, const QByteArray& data) override;
-        void replace(qint64 offset, const QByteArray& data) override;
-        void remove(qint64 offset, int length) override;
-        QByteArray read(qint64 offset, int length) override;
-        bool read(QIODevice* device) override;
-        void write(QIODevice* device) override;
-        qint64 indexOf(const QByteArray& ba, qint64 from) override;
-        qint64 lastIndexOf(const QByteArray& ba, qint64 from) override;
-
-    protected:
-        QIODevice* m_device{nullptr};
-};

UEFITool/qhexview5/model/buffer/qhexbuffer.h

@@ -1,30 +0,0 @@
-#pragma once
-
-#include <QObject>
-#include <QIODevice>
-
-class QHexBuffer : public QObject
-{
-    Q_OBJECT
-
-    public:
-        explicit QHexBuffer(QObject *parent = nullptr);
-        bool isEmpty() const;
-
-    public:
-        virtual uchar at(qint64 idx);
-        virtual void replace(qint64 offset, const QByteArray& data);
-        virtual void read(char* data, int size);
-        virtual void read(const QByteArray& ba);
-
-    public:
-        virtual qint64 length() const = 0;
-        virtual void insert(qint64 offset, const QByteArray& data) = 0;
-        virtual void remove(qint64 offset, int length) = 0;
-        virtual QByteArray read(qint64 offset, int length) = 0;
-        virtual bool read(QIODevice* iodevice) = 0;
-        virtual void write(QIODevice* iodevice) = 0;
-        virtual qint64 indexOf(const QByteArray& ba, qint64 from) = 0;
-        virtual qint64 lastIndexOf(const QByteArray& ba, qint64 from) = 0;
-
-};

UEFITool/qhexview5/model/buffer/qmemorybuffer.cpp

@@ -1,19 +0,0 @@
-#include "qmemorybuffer.h"
-#include <QIODevice>
-
-QMemoryBuffer::QMemoryBuffer(QObject *parent) : QHexBuffer{parent} { }
-uchar QMemoryBuffer::at(qint64 idx) { return static_cast<uchar>(m_buffer.at(idx)); }
-qint64 QMemoryBuffer::length() const { return static_cast<qint64>(m_buffer.length()); }
-void QMemoryBuffer::insert(qint64 offset, const QByteArray &data) { m_buffer.insert(static_cast<int>(offset), data); }
-void QMemoryBuffer::remove(qint64 offset, int length) { m_buffer.remove(static_cast<int>(offset), length); }
-QByteArray QMemoryBuffer::read(qint64 offset, int length) { return m_buffer.mid(static_cast<int>(offset), length); }
-
-bool QMemoryBuffer::read(QIODevice *device)
-{
-    m_buffer = device->readAll();
-    return true;
-}
-
-void QMemoryBuffer::write(QIODevice *device) { device->write(m_buffer); }
-qint64 QMemoryBuffer::indexOf(const QByteArray& ba, qint64 from) { return m_buffer.indexOf(ba, static_cast<int>(from)); }
-qint64 QMemoryBuffer::lastIndexOf(const QByteArray& ba, qint64 from) { return m_buffer.lastIndexOf(ba, static_cast<int>(from)); }

UEFITool/qhexview5/model/buffer/qmemorybuffer.h

@@ -1,23 +0,0 @@
-#pragma once
-
-#include "qhexbuffer.h"
-
-class QMemoryBuffer : public QHexBuffer
-{
-    Q_OBJECT
-
-    public:
-        explicit QMemoryBuffer(QObject *parent = nullptr);
-        uchar at(qint64 idx) override;
-        qint64 length() const override;
-        void insert(qint64 offset, const QByteArray& data) override;
-        void remove(qint64 offset, int length) override;
-        QByteArray read(qint64 offset, int length) override;
-        bool read(QIODevice* device) override;
-        void write(QIODevice* device) override;
-        qint64 indexOf(const QByteArray& ba, qint64 from) override;
-        qint64 lastIndexOf(const QByteArray& ba, qint64 from) override;
-
-    private:
-        QByteArray m_buffer;
-};

UEFITool/qhexview5/model/commands/hexcommand.cpp

@@ -1,3 +0,0 @@
-#include "hexcommand.h"
-
-HexCommand::HexCommand(QHexBuffer *buffer, QHexDocument* document, QUndoCommand *parent): QUndoCommand(parent), m_hexdocument(document), m_buffer(buffer), m_offset(0), m_length(0) { }

UEFITool/qhexview5/model/commands/hexcommand.h

@@ -1,19 +0,0 @@
-#pragma once
-
-#include <QUndoCommand>
-#include "../buffer/qhexbuffer.h"
-
-class QHexDocument;
-
-class HexCommand: public QUndoCommand
-{
-    public:
-        HexCommand(QHexBuffer* buffer, QHexDocument* document, QUndoCommand* parent = nullptr);
-
-    protected:
-        QHexDocument* m_hexdocument;
-        QHexBuffer* m_buffer;
-        qint64 m_offset;
-        int m_length;
-        QByteArray m_data;
-};

UEFITool/qhexview5/model/commands/insertcommand.cpp

@@ -1,16 +0,0 @@
-#include "insertcommand.h"
-#include "../qhexdocument.h"
-
-InsertCommand::InsertCommand(QHexBuffer *buffer, QHexDocument* document, qint64 offset, const QByteArray &data, QUndoCommand *parent): HexCommand(buffer, document, parent)
-{
-    m_offset = offset;
-    m_data = data;
-}
-
-void InsertCommand::undo()
-{
-    m_buffer->remove(m_offset, m_data.length());
-    Q_EMIT m_hexdocument->dataChanged(m_data, m_offset, QHexDocument::ChangeReason::Remove);
-}
-
-void InsertCommand::redo() { m_buffer->insert(m_offset, m_data); }

UEFITool/qhexview5/model/commands/insertcommand.h

@@ -1,11 +0,0 @@
-#pragma once
-
-#include "hexcommand.h"
-
-class InsertCommand: public HexCommand
-{
-    public:
-        InsertCommand(QHexBuffer* buffer, QHexDocument* document, qint64 offset, const QByteArray& data, QUndoCommand* parent = nullptr);
-        void undo() override;
-        void redo() override;
-};

UEFITool/qhexview5/model/commands/removecommand.cpp

@@ -1,20 +0,0 @@
-#include "removecommand.h"
-#include "../qhexdocument.h"
-
-RemoveCommand::RemoveCommand(QHexBuffer *buffer, QHexDocument* document, qint64 offset, int length, QUndoCommand *parent): HexCommand(buffer, document, parent)
-{
-    m_offset = offset;
-    m_length = length;
-}
-
-void RemoveCommand::undo()
-{
-    m_buffer->insert(m_offset, m_data);
-    Q_EMIT m_hexdocument->dataChanged(m_data, m_offset, QHexDocument::ChangeReason::Insert);
-}
-
-void RemoveCommand::redo()
-{
-    m_data = m_buffer->read(m_offset, m_length); // Backup data
-    m_buffer->remove(m_offset, m_length);
-}

UEFITool/qhexview5/model/commands/removecommand.h

@@ -1,11 +0,0 @@
-#pragma once
-
-#include "hexcommand.h"
-
-class RemoveCommand: public HexCommand
-{
-    public:
-        RemoveCommand(QHexBuffer* buffer, QHexDocument* document, qint64 offset, int length, QUndoCommand* parent = nullptr);
-        void undo() override;
-        void redo() override;
-};

UEFITool/qhexview5/model/commands/replacecommand.cpp

@@ -1,20 +0,0 @@
-#include "replacecommand.h"
-#include "../qhexdocument.h"
-
-ReplaceCommand::ReplaceCommand(QHexBuffer *buffer, QHexDocument* document, qint64 offset, const QByteArray &data, QUndoCommand *parent): HexCommand(buffer, document, parent)
-{
-    m_offset = offset;
-    m_data = data;
-}
-
-void ReplaceCommand::undo()
-{
-    m_buffer->replace(m_offset, m_olddata);
-    Q_EMIT m_hexdocument->dataChanged(m_olddata, m_offset, QHexDocument::ChangeReason::Replace);
-}
-
-void ReplaceCommand::redo()
-{
-    m_olddata = m_buffer->read(m_offset, m_data.length());
-    m_buffer->replace(m_offset, m_data);
-}

UEFITool/qhexview5/model/commands/replacecommand.h

@@ -1,14 +0,0 @@
-#pragma once
-
-#include "hexcommand.h"
-
-class ReplaceCommand: public HexCommand
-{
-    public:
-        ReplaceCommand(QHexBuffer* buffer, QHexDocument* document, qint64 offset, const QByteArray& data, QUndoCommand* parent = nullptr);
-        void undo() override;
-        void redo() override;
-
-    private:
-        QByteArray m_olddata;
-};

UEFITool/qhexview5/model/qhexcursor.cpp

@@ -1,129 +0,0 @@
-#include "../qhexview.h"
-#include "qhexcursor.h"
-#include "qhexdocument.h"
-
-/*
- * https://stackoverflow.com/questions/10803043/inverse-column-row-major-order-transformation
- *
- *  If the index is calculated as:
- *      offset = row + column*NUMROWS
- *  then the inverse would be:
- *      row = offset % NUMROWS
- *      column = offset / NUMROWS
- *  where % is modulus, and / is integer division.
- */
-
-QHexCursor::QHexCursor(const QHexOptions* options, QHexView* parent) : QObject(parent), m_options(options) { }
-QHexView* QHexCursor::hexView() const { return qobject_cast<QHexView*>(this->parent()); }
-QHexCursor::Mode QHexCursor::mode() const { return m_mode; }
-qint64 QHexCursor::offset() const { return this->positionToOffset(m_position); }
-qint64 QHexCursor::address() const { return m_options->baseaddress + this->offset(); }
-quint64 QHexCursor::lineAddress() const { return m_options->baseaddress + (m_position.line * m_options->linelength); }
-qint64 QHexCursor::selectionStartOffset() const { return this->positionToOffset(this->selectionStart()); }
-qint64 QHexCursor::selectionEndOffset() const { return this->positionToOffset(this->selectionEnd()); }
-qint64 QHexCursor::line() const { return m_position.line; }
-qint64 QHexCursor::column() const { return m_position.column; }
-
-QHexPosition QHexCursor::selectionStart() const
-{
-    if(m_position.line < m_selection.line)
-        return m_position;
-
-    if(m_position.line == m_selection.line)
-    {
-        if(m_position.column < m_selection.column)
-            return m_position;
-    }
-
-    return m_selection;
-}
-
-QHexPosition QHexCursor::selectionEnd() const
-{
-    if(m_position.line > m_selection.line)
-        return m_position;
-
-    if(m_position.line == m_selection.line)
-    {
-        if(m_position.column > m_selection.column)
-            return m_position;
-    }
-
-    return m_selection;
-}
-
-qint64 QHexCursor::selectionLength() const
-{
-    auto selstart = this->selectionStartOffset(), selend = this->selectionEndOffset();
-    return selstart == selend ? 0 : selend - selstart + 1;
-}
-
-QHexPosition QHexCursor::position() const { return m_position; }
-QByteArray QHexCursor::selectedBytes() const { return this->hexView()->selectedBytes(); }
-bool QHexCursor::hasSelection() const { return m_position != m_selection; }
-
-bool QHexCursor::isSelected(qint64 line, qint64 column) const
-{
-    if(!this->hasSelection()) return false;
-
-    auto selstart = this->selectionStart(), selend = this->selectionEnd();
-    if(line > selstart.line && line < selend.line) return true;
-    if(line == selstart.line && line == selend.line) return column >= selstart.column && column <= selend.column;
-    if(line == selstart.line) return column >= selstart.column;
-    if(line == selend.line) return column <= selend.column;
-    return false;
-}
-
-void QHexCursor::setMode(Mode m)
-{
-    if(m_mode == m) return;
-    m_mode = m;
-    Q_EMIT modeChanged();
-}
-
-void QHexCursor::switchMode()
-{
-    switch(m_mode)
-    {
-        case Mode::Insert: this->setMode(Mode::Overwrite); break;
-        case Mode::Overwrite: this->setMode(Mode::Insert); break;
-    }
-}
-
-void QHexCursor::move(qint64 offset) { this->move(this->offsetToPosition(offset)); }
-void QHexCursor::move(qint64 line, qint64 column) { return this->move({line, column}); }
-
-void QHexCursor::move(QHexPosition pos)
-{
-    if(pos.line >= 0) m_selection.line = pos.line;
-    if(pos.column >= 0) m_selection.column = pos.column;
-    this->select(pos);
-}
-
-void QHexCursor::select(qint64 offset) { this->select(this->offsetToPosition(offset)); }
-void QHexCursor::select(qint64 line, qint64 column) { this->select({line, column}); }
-
-void QHexCursor::select(QHexPosition pos)
-{
-    if(pos.line >= 0) m_position.line = pos.line;
-    if(pos.column >= 0) m_position.column = pos.column;
-    Q_EMIT positionChanged();
-}
-
-void QHexCursor::selectSize(qint64 length)
-{
-    if(length > 0) length--;
-    else if(length < 0) length++;
-    if(length) this->select(this->offset() + length);
-}
-
-qint64 QHexCursor::replace(const QVariant& oldvalue, const QVariant& newvalue, qint64 offset, QHexFindMode mode, unsigned int options, QHexFindDirection fd) const { return this->hexView()->replace(oldvalue, newvalue, offset, mode, options, fd); }
-qint64 QHexCursor::find(const QVariant& value, qint64 offset, QHexFindMode mode, unsigned int options, QHexFindDirection fd) const { return this->hexView()->find(value, offset, mode, options, fd); }
-void QHexCursor::cut(bool hex) { this->hexView()->cut(hex); }
-void QHexCursor::copy(bool hex) const { this->hexView()->copy(hex); }
-void QHexCursor::paste(bool hex) { this->hexView()->paste(hex); }
-void QHexCursor::selectAll() { this->hexView()->selectAll(); }
-void QHexCursor::removeSelection() { this->hexView()->removeSelection(); }
-void QHexCursor::clearSelection() { m_position = m_selection; Q_EMIT positionChanged(); }
-qint64 QHexCursor::positionToOffset(QHexPosition pos) const { return QHexUtils::positionToOffset(m_options, pos); }
-QHexPosition QHexCursor::offsetToPosition(qint64 offset) const { return QHexUtils::offsetToPosition(m_options, offset); }

UEFITool/qhexview5/model/qhexcursor.h

@@ -1,69 +0,0 @@
-#pragma once
-
-#include <QObject>
-#include "qhexoptions.h"
-#include "qhexutils.h"
-
-class QHexView;
-
-class QHexCursor : public QObject
-{
-    Q_OBJECT
-
-    public:
-        enum class Mode { Overwrite, Insert };
-
-    private:
-        explicit QHexCursor(const QHexOptions* options, QHexView *parent = nullptr);
-
-    public:
-        QHexView* hexView() const;
-        Mode mode() const;
-        qint64 line() const;
-        qint64 column() const;
-        qint64 offset() const;
-        qint64 address() const;
-        quint64 lineAddress() const;
-        qint64 selectionStartOffset() const;
-        qint64 selectionEndOffset() const;
-        qint64 selectionLength() const;
-        QHexPosition position() const;
-        QHexPosition selectionStart() const;
-        QHexPosition selectionEnd() const;
-        QByteArray selectedBytes() const;
-        bool hasSelection() const;
-        bool isSelected(qint64 line, qint64 column) const;
-        void setMode(Mode m);
-        void move(qint64 offset);
-        void move(qint64 line, qint64 column);
-        void move(QHexPosition pos);
-        void select(qint64 offset);
-        void select(qint64 line, qint64 column);
-        void select(QHexPosition pos);
-        void selectSize(qint64 length);
-        qint64 replace(const QVariant& oldvalue, const QVariant& newvalue, qint64 offset, QHexFindMode mode = QHexFindMode::Text, unsigned int options = QHexFindOptions::None, QHexFindDirection fd = QHexFindDirection::Forward) const;
-        qint64 find(const QVariant& value, qint64 offset, QHexFindMode mode = QHexFindMode::Text, unsigned int options = QHexFindOptions::None, QHexFindDirection fd = QHexFindDirection::Forward) const;
-        qint64 positionToOffset(QHexPosition pos) const;
-        QHexPosition offsetToPosition(qint64 offset) const;
-
-    public Q_SLOTS:
-        void cut(bool hex = false);
-        void copy(bool hex = false) const;
-        void paste(bool hex = false);
-        void selectAll();
-        void removeSelection();
-        void clearSelection();
-        void switchMode();
-
-    Q_SIGNALS:
-        void positionChanged();
-        void modeChanged();
-
-    private:
-        const QHexOptions* m_options;
-        Mode m_mode{Mode::Overwrite};
-        QHexPosition m_position{}, m_selection{};
-
-    friend class QHexView;
-};
-

UEFITool/qhexview5/model/qhexdelegate.h

@@ -1,25 +0,0 @@
-#pragma once
-
-#include <QTextCharFormat>
-#include <QObject>
-#include "qhexutils.h"
-
-class QHexView;
-
-class QHexDelegate: public QObject
-{
-    Q_OBJECT
-
-    public:
-        explicit QHexDelegate(QObject* parent = nullptr);
-        virtual ~QHexDelegate() = default;
-        virtual QString addressHeader(const QHexView* hexview) const;
-        virtual QString hexHeader(const QHexView* hexview) const;
-        virtual QString asciiHeader(const QHexView* hexview) const;
-        virtual void renderAddress(quint64 address, QTextCharFormat& cf, const QHexView* hexview) const;
-        virtual void renderHeader(QTextBlockFormat& bf, const QHexView* hexview) const;
-        virtual void renderHeaderPart(const QString& s, QHexArea area, QTextCharFormat& cf, const QHexView* hexview) const;
-        virtual bool render(quint64 offset, quint8 b, QTextCharFormat& outcf, const QHexView* hexview) const;
-        virtual bool paintSeparator(QPainter* painter, QLineF line, const QHexView* hexview) const;
-        virtual void paint(QPainter* painter, const QHexView* hexview) const;
-};

UEFITool/qhexview5/model/qhexdocument.cpp

@@ -1,92 +0,0 @@
-#include "qhexdocument.h"
-#include "buffer/qmemorybuffer.h"
-#include "commands/insertcommand.h"
-#include "commands/replacecommand.h"
-#include "commands/removecommand.h"
-#include "qhexutils.h"
-#include <QBuffer>
-#include <QFile>
-#include <cmath>
-
-QHexDocument::QHexDocument(QHexBuffer *buffer, QObject* parent): QObject(parent)
-{
-    m_buffer = buffer;
-    m_buffer->setParent(this); // Take Ownership
-
-    connect(&m_undostack, &QUndoStack::canUndoChanged, this, &QHexDocument::canUndoChanged);
-    connect(&m_undostack, &QUndoStack::canRedoChanged, this, &QHexDocument::canRedoChanged);
-}
-
-qint64 QHexDocument::indexOf(const QByteArray& ba, qint64 from) { return m_buffer->indexOf(ba, from); }
-qint64 QHexDocument::lastIndexOf(const QByteArray& ba, qint64 from) { return m_buffer->lastIndexOf(ba, from); }
-bool QHexDocument::isEmpty() const { return m_buffer->isEmpty(); }
-bool QHexDocument::canUndo() const { return m_undostack.canUndo(); }
-bool QHexDocument::canRedo() const { return m_undostack.canRedo(); }
-
-void QHexDocument::setData(const QByteArray& ba)
-{
-    QHexBuffer* mb = new QMemoryBuffer();
-    mb->read(ba);
-    this->setData(mb);
-}
-
-void QHexDocument::setData(QHexBuffer* buffer)
-{
-    if(!buffer) return;
-
-    m_undostack.clear();
-    buffer->setParent(this);
-
-    auto* oldbuffer = m_buffer;
-    m_buffer = buffer;
-    if(oldbuffer) oldbuffer->deleteLater();
-
-    Q_EMIT canUndoChanged(false);
-    Q_EMIT canRedoChanged(false);
-    Q_EMIT changed();
-    Q_EMIT reset();
-}
-
-qint64 QHexDocument::length() const { return m_buffer ? m_buffer->length() : 0; }
-uchar QHexDocument::at(int offset) const { return m_buffer->at(offset); }
-
-void QHexDocument::undo() { m_undostack.undo(); Q_EMIT changed(); }
-void QHexDocument::redo() { m_undostack.redo(); Q_EMIT changed(); }
-void QHexDocument::insert(qint64 offset, uchar b) { this->insert(offset, QByteArray(1, b)); }
-void QHexDocument::replace(qint64 offset, uchar b) { this->replace(offset, QByteArray(1, b)); }
-
-void QHexDocument::insert(qint64 offset, const QByteArray &data)
-{
-    m_undostack.push(new InsertCommand(m_buffer, this, offset, data));
-
-    Q_EMIT changed();
-    Q_EMIT dataChanged(data, offset, ChangeReason::Insert);
-}
-
-void QHexDocument::replace(qint64 offset, const QByteArray &data)
-{
-    m_undostack.push(new ReplaceCommand(m_buffer, this, offset, data));
-    Q_EMIT changed();
-    Q_EMIT dataChanged(data, offset, ChangeReason::Replace);
-}
-
-void QHexDocument::remove(qint64 offset, int len)
-{
-    QByteArray data = m_buffer->read(offset, len);
-
-    m_undostack.push(new RemoveCommand(m_buffer, this, offset, len));
-    Q_EMIT changed();
-    Q_EMIT dataChanged(data, offset, ChangeReason::Remove);
-}
-
-QByteArray QHexDocument::read(qint64 offset, int len) const { return m_buffer->read(offset, len); }
-
-bool QHexDocument::saveTo(QIODevice *device)
-{
-    if(!device->isWritable()) return false;
-    m_buffer->write(device);
-    return true;
-}
-
-QHexDocument* QHexDocument::fromBuffer(QHexBuffer* buffer, QObject* parent) { return new QHexDocument(buffer, parent); }
-QHexDocument* QHexDocument::create(QObject* parent) { return QHexDocument::fromMemory<QMemoryBuffer>({}, parent); }

UEFITool/qhexview5/model/qhexdocument.h

@@ -1,88 +0,0 @@
-#pragma once
-
-#include <QUndoStack>
-#include "buffer/qhexbuffer.h"
-#include "qhexmetadata.h"
-#include "qhexoptions.h"
-
-class QHexCursor;
-
-class QHexDocument: public QObject
-{
-    Q_OBJECT
-
-    public:
-        enum class ChangeReason { Insert, Remove, Replace };
-        enum class FindDirection { Forward, Backward };
-        Q_ENUM(ChangeReason);
-        Q_ENUM(FindDirection);
-
-    private:
-        explicit QHexDocument(QHexBuffer* buffer, QObject *parent = nullptr);
-
-    public:
-        bool isEmpty() const;
-        bool canUndo() const;
-        bool canRedo() const;
-        void setData(const QByteArray& ba);
-        void setData(QHexBuffer* buffer);
-        qint64 length() const;
-        qint64 indexOf(const QByteArray& ba, qint64 from = 0);
-        qint64 lastIndexOf(const QByteArray& ba, qint64 from = 0);
-        QByteArray read(qint64 offset, int len = 0) const;
-        uchar at(int offset) const;
-
-    public Q_SLOTS:
-        void undo();
-        void redo();
-        void insert(qint64 offset, uchar b);
-        void replace(qint64 offset, uchar b);
-        void insert(qint64 offset, const QByteArray& data);
-        void replace(qint64 offset, const QByteArray& data);
-        void remove(qint64 offset, int len);
-        bool saveTo(QIODevice* device);
-
-    public:
-        template<typename T, bool Owned = true> static QHexDocument* fromDevice(QIODevice* iodevice, QObject* parent = nullptr);
-        template<typename T> static QHexDocument* fromMemory(char *data, int size, QObject* parent = nullptr);
-        template<typename T> static QHexDocument* fromMemory(const QByteArray& ba, QObject* parent = nullptr);
-        static QHexDocument* fromBuffer(QHexBuffer* buffer, QObject* parent = nullptr);
-        static QHexDocument* create(QObject* parent = nullptr);
-
-    Q_SIGNALS:
-        void canUndoChanged(bool canundo);
-        void canRedoChanged(bool canredo);
-        void dataChanged(const QByteArray& data, quint64 offset, QHexDocument::ChangeReason reason);
-        void changed();
-        void reset();
-
-    private:
-        QHexBuffer* m_buffer;
-        QUndoStack m_undostack;
-
-    friend class QHexView;
-};
-
-template<typename T, bool Owned>
-QHexDocument* QHexDocument::fromDevice(QIODevice* iodevice, QObject *parent)
-{
-    QHexBuffer* hexbuffer = new T(parent);
-    if(Owned) iodevice->setParent(hexbuffer);
-    return hexbuffer->read(iodevice) ? new QHexDocument(hexbuffer, parent) : nullptr;
-}
-
-template<typename T>
-QHexDocument* QHexDocument::fromMemory(char *data, int size, QObject *parent)
-{
-    QHexBuffer* hexbuffer = new T();
-    hexbuffer->read(data, size);
-    return new QHexDocument(hexbuffer, parent);
-}
-
-template<typename T>
-QHexDocument* QHexDocument::fromMemory(const QByteArray& ba, QObject *parent)
-{
-    QHexBuffer* hexbuffer = new T();
-    hexbuffer->read(ba);
-    return new QHexDocument(hexbuffer, parent);
-}

UEFITool/qhexview5/model/qhexmetadata.h

@@ -1,64 +0,0 @@
-#pragma once
-
-#include <functional>
-#include <QObject>
-#include <QHash>
-#include <QList>
-#include <QColor>
-#include "qhexoptions.h"
-
-struct QHexMetadataItem
-{
-    qint64 begin, end;
-    QColor foreground, background;
-    QString comment;
-};
-
-using QHexMetadataLine = QList<QHexMetadataItem>;
-
-class QHexMetadata : public QObject
-{
-    Q_OBJECT
-
-    private:
-        using ClearMetadataCallback = std::function<bool(QHexMetadataItem&)>;
-
-    private:
-        explicit QHexMetadata(const QHexOptions* options, QObject *parent = nullptr);
-
-    public:
-        const QHexMetadataLine* find(qint64 line) const;
-        QString getComment(qint64 line, qint64 column) const;
-        void removeMetadata(qint64 line);
-        void removeBackground(qint64 line);
-        void removeForeground(qint64 line);
-        void removeComments(qint64 line);
-        void unhighlight(qint64 line);
-        void clear();
-
-    public:
-        inline void setMetadata(qint64 begin, qint64 end, const QColor &fgcolor, const QColor &bgcolor, const QString &comment) { this->setMetadata({begin, end, fgcolor, bgcolor, comment}); }
-        inline void setForeground(qint64 begin, qint64 end, const QColor &fgcolor) { this->setMetadata(begin, end, fgcolor, QColor(), QString()); }
-        inline void setBackground(qint64 begin, qint64 end, const QColor &bgcolor) { this->setMetadata(begin, end, QColor(), bgcolor, QString()); }
-        inline void setComment(qint64 begin, qint64 end, const QString& comment) { this->setMetadata(begin, end, QColor(), QColor(), comment); };
-        inline void setMetadataSize(qint64 begin, qint64 length, const QColor &fgcolor, const QColor &bgcolor, const QString &comment) { this->setMetadata({begin, begin + length, fgcolor, bgcolor, comment}); }
-        inline void setForegroundSize(qint64 begin, qint64 length, const QColor &fgcolor) { this->setForeground(begin, begin + length, fgcolor); }
-        inline void setBackgroundSize(qint64 begin, qint64 length, const QColor &bgcolor) { this->setBackground(begin, begin + length, bgcolor); }
-        inline void setCommentSize(qint64 begin, qint64 length, const QString& comment) { this->setComment(begin, begin + length, comment); };
-
-    private:
-        void copy(const QHexMetadata* metadata);
-        void clearMetadata(qint64 line, ClearMetadataCallback&& cb);
-        void setMetadata(const QHexMetadataItem& mi);
-        void invalidate();
-
-    Q_SIGNALS:
-        void changed();
-        void cleared();
-
-    private:
-        QHash<qint64, QHexMetadataLine> m_metadata;
-        const QHexOptions* m_options;
-
-    friend class QHexView;
-};

UEFITool/qhexview5/model/qhexutils.cpp

@@ -1,314 +0,0 @@
-#include "qhexutils.h"
-#include "qhexoptions.h"
-#include "../qhexview.h"
-#include <QGlobalStatic>
-#include <QDataStream>
-#include <QtEndian>
-#include <QList>
-#include <QHash>
-#include <limits>
-#include <cctype>
-
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-    #define QHEXVIEW_VARIANT_EQ(x, t) ((x).metaType().id() == QMetaType::Q##t)
-#else
-    #define QHEXVIEW_VARIANT_EQ(x, t) ((x).type() == QVariant::t)
-#endif
-
-namespace QHexUtils {
-
-Q_GLOBAL_STATIC_WITH_ARGS(QList<char>, HEXMAP, ({
-    '0', '1', '2', '3', '4', '5', '6', '7',
-    '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
-}));
-
-namespace PatternUtils {
-
-Q_GLOBAL_STATIC_WITH_ARGS(QString, WILDCARD_BYTE, ("??"))
-
-bool check(QString& p, qint64& len)
-{
-    static QHash<QString, QPair<QString, size_t>> processed; // Cache processed patterns
-
-    auto it = processed.find(p);
-
-    if(it != processed.end())
-    {
-        p = it.value().first;
-        len = it.value().second;
-        return true;
-    }
-
-    QString op = p; // Store unprocessed pattern
-    p = p.simplified().replace(" ", "");
-    if(p.isEmpty() || (p.size() % 2)) return false;
-
-    int wccount = 0;
-
-    for(auto i = 0; i < p.size() - 2; i += 2)
-    {
-        const auto& hexb = p.mid(i, 2);
-
-        if(hexb == *WILDCARD_BYTE)
-        {
-            wccount++;
-            continue;
-        }
-
-        if(!isxdigit(hexb.at(0).toLatin1()) || !isxdigit(hexb.at(1).toLatin1()))
-            return false;
-    }
-
-    if(wccount >= p.size()) return false;
-    len = p.size() / 2;
-    processed[op] = qMakePair(p, len); // Cache processed pattern
-    return true;
-}
-
-bool match(const QByteArray& data, const QString& pattern)
-{
-    for(qint64 i = 0, idx = 0; (i <= (pattern.size() - 2)); i += 2, idx++)
-    {
-        if(idx >= data.size()) return false;
-
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-        QStringView hexb = QStringView{pattern}.mid(i, 2);
-#else
-        const QStringRef& hexb = pattern.midRef(i, 2);
-#endif
-
-        if(hexb == *WILDCARD_BYTE) continue;
-
-        bool ok = false;
-        auto b = static_cast<char>(hexb.toUInt(&ok, 16));
-        if(!ok || (b != data.at(idx))) return false;
-    }
-
-    return true;
-}
-
-}
-
-namespace {
-
-unsigned int countBits(quint64 val)
-{
-    if(val <= std::numeric_limits<quint8>::max()) return QHexFindOptions::Int8;
-    if(val <= std::numeric_limits<quint16>::max()) return QHexFindOptions::Int16;
-    if(val <= std::numeric_limits<quint32>::max()) return QHexFindOptions::Int32;
-
-    return QHexFindOptions::Int64;
-}
-
-template<typename Function>
-qint64 findIter(qint64 startoffset, QHexFindDirection fd, const QHexView* hexview, Function&& f)
-{
-    QHexDocument* hexdocument = hexview->hexDocument();
-    qint64 offset = -1;
-
-    QHexFindDirection cfd = fd;
-    if(cfd == QHexFindDirection::All) cfd = QHexFindDirection::Forward;
-
-    qint64 i = startoffset;
-
-    while(offset == -1 && (cfd == QHexFindDirection::Backward ? (i >= 0) : (i < hexdocument->length())))
-    {
-        if(!f(i, offset)) break;
-
-        if(cfd == QHexFindDirection::Backward) i--;
-        else i++;
-
-        if(fd == QHexFindDirection::All && i >= hexdocument->length()) i = 0;
-    }
-
-    return offset;
-}
-
-qint64 findDefault(const QByteArray& value, qint64 startoffset, const QHexView* hexview, unsigned int options, QHexFindDirection fd)
-{
-    QHexDocument* hexdocument = hexview->hexDocument();
-    if(value.size() > hexdocument->length()) return -1;
-
-    return findIter(startoffset, fd, hexview, [options, value, hexdocument](qint64 idx, qint64& offset) -> bool {
-        for(auto i = 0; i < value.size(); i++) {
-            qint64 curroffset = idx + i;
-
-            if(curroffset >= hexdocument->length()) {
-                offset = -1;
-                return false;
-            }
-
-            uchar ch1 = hexdocument->at(curroffset);
-            uchar ch2 = value.at(i);
-
-            if(!(options & QHexFindOptions::CaseSensitive)) {
-                ch1 = std::tolower(ch1);
-                ch2 = std::tolower(ch2);
-            }
-
-            if(ch1 != ch2) break;
-            if(i == value.size() - 1) offset = idx;
-        }
-
-        return true;
-    });
-}
-
-qint64 findWildcard(QString pattern, qint64 startoffset, const QHexView* hexview, QHexFindDirection fd, qint64& patternlen)
-{
-    QHexDocument* hexdocument = hexview->hexDocument();
-    if(!PatternUtils::check(pattern, patternlen) || (patternlen >= hexdocument->length())) return -1;
-
-    return findIter(startoffset, fd, hexview, [hexdocument, pattern, patternlen](qint64 idx, qint64& offset) -> bool {
-        if(PatternUtils::match(hexdocument->read(idx, patternlen), pattern)) offset = idx;
-        return true;
-    });
-}
-
-QByteArray variantToByteArray(QVariant value, QHexFindMode mode, unsigned int options)
-{
-    QByteArray v;
-
-    switch(mode)
-    {
-        case QHexFindMode::Text:
-            if(QHEXVIEW_VARIANT_EQ(value, String)) v = value.toString().toUtf8();
-            else if(QHEXVIEW_VARIANT_EQ(value, ByteArray)) v = value.toByteArray();
-            break;
-
-        case QHexFindMode::Hex: {
-            if(QHEXVIEW_VARIANT_EQ(value, String)) {
-                qint64 len = 0;
-                auto s = value.toString();
-                if(!PatternUtils::check(s, len)) return { };
-
-                bool ok = true;
-
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-                for(auto i = 0; ok && i < s.size(); i += 2) v.push_back(static_cast<char>(QStringView{s}.mid(i, 2).toUInt(&ok, 16)));
-#else
-                for(auto i = 0; ok && i < s.size(); i += 2) v.push_back(static_cast<char>(s.midRef(i, 2).toUInt(&ok, 16)));
-#endif
-
-                if(!ok) return { };
-            }
-            else if(QHEXVIEW_VARIANT_EQ(value, ByteArray)) v = value.toByteArray();
-            break;
-        }
-
-        case QHexFindMode::Int: {
-            bool ok = false;
-            uint val = value.toUInt(&ok);
-            if(!ok) return QByteArray{ };
-
-            QDataStream ds(&v, QIODevice::WriteOnly);
-
-            if(options & QHexFindOptions::BigEndian) {
-                if(options & QHexFindOptions::Int8) ds << qToBigEndian<quint8>(val);
-                else if(options & QHexFindOptions::Int16) ds << qToBigEndian<quint16>(val);
-                else if(options & QHexFindOptions::Int32) ds << qToBigEndian<quint32>(val);
-                else if(options & QHexFindOptions::Int64) ds << qToBigEndian<quint64>(val);
-                else return variantToByteArray(value, mode, options | countBits(val));
-            }
-            else {
-                if(options & QHexFindOptions::Int8) ds << static_cast<quint8>(val);
-                else if(options & QHexFindOptions::Int16) ds << static_cast<quint16>(val);
-                else if(options & QHexFindOptions::Int32) ds << static_cast<quint32>(val);
-                else if(options & QHexFindOptions::Int64) ds << static_cast<quint64>(val);
-                else return variantToByteArray(value, mode, options | countBits(val));
-            }
-
-            break;
-        }
-
-        case QHexFindMode::Float: {
-            bool ok = false;
-            QDataStream ds(&v, QIODevice::WriteOnly);
-            if(options & QHexFindOptions::Float) ds << value.toFloat(&ok);
-            else if(options & QHexFindOptions::Double) ds << value.toDouble(&ok);
-            if(!ok) return { };
-        }
-
-        default: break;
-    }
-
-    return v;
-}
-
-} // namespace
-
-QByteArray toHex(const QByteArray& ba, char sep)
-{
-    QByteArray hex(sep ? (ba.size() * 3 - 1) : (ba.size() * 2), Qt::Uninitialized);
-
-    for(auto i = 0, o = 0; i < ba.size(); i++)
-    {
-        if(sep && i) hex[o++] = static_cast<uchar>(sep);
-        hex[o++] = HEXMAP->at((ba.at(i) & 0xf0) >> 4);
-        hex[o++] = HEXMAP->at(ba.at(i) & 0x0f);
-    }
-
-    return hex;
-}
-
-QByteArray toHex(const QByteArray& ba) { return QHexUtils::toHex(ba, '\0'); }
-qint64 positionToOffset(const QHexOptions* options, QHexPosition pos) { return options->linelength * pos.line + pos.column; }
-QHexPosition offsetToPosition(const QHexOptions* options, qint64 offset) { return { offset / options->linelength, offset % options->linelength }; }
-
-QPair<qint64, qint64> find(const QHexView* hexview, QVariant value, qint64 startoffset, QHexFindMode mode, unsigned int options, QHexFindDirection fd)
-{
-    qint64 offset, size = 0;
-    if(startoffset == -1) startoffset = static_cast<qint64>(hexview->offset());
-
-    if(mode == QHexFindMode::Hex && QHEXVIEW_VARIANT_EQ(value, String))
-    {
-        offset = QHexUtils::findWildcard(value.toString(), startoffset, hexview, fd, size);
-    }
-    else
-    {
-        auto ba = variantToByteArray(value, mode, options);
-
-        if(!ba.isEmpty())
-        {
-            offset = QHexUtils::findDefault(ba, startoffset, hexview, options, fd);
-            size = ba.size();
-        }
-        else
-            offset = -1;
-    }
-
-    return {offset, offset > -1 ? size : 0};
-}
-
-bool checkPattern(QString pattern)
-{
-    qint64 len = 0;
-    return PatternUtils::check(pattern, len);
-}
-
-QPair<qint64, qint64> replace(const QHexView* hexview, QVariant oldvalue, QVariant newvalue, qint64 startoffset, QHexFindMode mode, unsigned int options, QHexFindDirection fd)
-{
-    auto res = QHexUtils::find(hexview, oldvalue, startoffset, mode, options, fd);
-
-    if(res.first != -1 && res.second > 0)
-    {
-        QHexDocument* hexdocument = hexview->hexDocument();
-        auto ba = variantToByteArray(newvalue, mode, options);
-
-        if(!ba.isEmpty())
-        {
-            hexdocument->remove(res.first, res.second);
-            hexdocument->insert(res.first, ba);
-            res.second = ba.size();
-        }
-        else
-        {
-            res.first = -1;
-            res.second = 0;
-        }
-    }
-
-    return res;
-}
-
-}

UEFITool/qhexview5/model/qhexutils.h

@@ -1,48 +0,0 @@
-#pragma once
-
-#include <QByteArray>
-#include <QVariant>
-#include <QString>
-#include <QPair>
-
-struct QHexOptions;
-class QHexView;
-
-namespace QHexFindOptions {
-    enum: unsigned int {
-        None          = (1 << 0),
-        CaseSensitive = (1 << 1),
-        Int8          = (1 << 2),
-        Int16         = (1 << 3),
-        Int32         = (1 << 4),
-        Int64         = (1 << 5),
-        Float         = (1 << 6),
-        Double        = (1 << 7),
-
-        BigEndian     = (1 << 11),
-    };
-}
-
-enum class QHexFindMode { Text, Hex, Int, Float };
-enum class QHexFindDirection { All, Forward, Backward };
-enum class QHexArea { Header, Address, Hex, Ascii, Extra };
-
-struct QHexPosition {
-    qint64 line; qint64 column;
-    static inline QHexPosition invalid() { return {-1, -1}; }
-    inline bool isValid() const { return line >= 0 && column >= 0; }
-    inline bool operator==(const QHexPosition& rhs) const { return (line == rhs.line) && (column == rhs.column); }
-    inline bool operator!=(const QHexPosition& rhs) const { return (line != rhs.line) || (column != rhs.column); }
-};
-
-namespace QHexUtils {
-
-QByteArray toHex(const QByteArray& ba, char sep);
-QByteArray toHex(const QByteArray& ba);
-qint64 positionToOffset(const QHexOptions* options, QHexPosition pos);
-QPair<qint64, qint64> find(const QHexView* hexview, QVariant value, qint64 startoffset = 0, QHexFindMode mode = QHexFindMode::Text, unsigned int options = QHexFindOptions::None, QHexFindDirection fd = QHexFindDirection::Forward);
-QPair<qint64, qint64> replace(const QHexView* hexview, QVariant oldvalue, QVariant newvalue, qint64 startoffset = 0, QHexFindMode mode = QHexFindMode::Text, unsigned int options = QHexFindOptions::None, QHexFindDirection fd = QHexFindDirection::Forward);
-QHexPosition offsetToPosition(const QHexOptions* options, qint64 offset);
-bool checkPattern(QString pattern);
-
-}

UEFITool/qhexview5/qhexview.h

@@ -1,169 +0,0 @@
-#pragma once
-
-#define QHEXVIEW_VERSION 5.0
-
-#include <QAbstractScrollArea>
-#include <QTextCharFormat>
-#include <QFontMetricsF>
-#include <QRectF>
-#include <QList>
-#include "model/qhexdelegate.h"
-#include "model/qhexdocument.h"
-#include "model/qhexcursor.h"
-
-#if defined(QHEXVIEW_ENABLE_DIALOGS)
-class HexFindDialog;
-#endif
-
-class QHexView : public QAbstractScrollArea
-{
-    Q_OBJECT
-
-    public:
-        enum class CopyMode { Visual, HexArraySquare, HexArrayCurly, HexArrayChar };
-        Q_ENUM(CopyMode);
-
-    public:
-        explicit QHexView(QWidget *parent = nullptr);
-        QRectF headerRect() const;
-        QRectF addressRect() const;
-        QRectF hexRect() const;
-        QRectF asciiRect() const;
-        QHexDocument* hexDocument() const;
-        QHexCursor* hexCursor() const;
-        const QHexMetadata* hexMetadata() const;
-        QHexOptions options() const;
-        QColor getReadableColor(QColor c) const;
-        QByteArray selectedBytes() const;
-        QByteArray getLine(qint64 line) const;
-        unsigned int addressWidth() const;
-        unsigned int lineLength() const;
-        bool canUndo() const;
-        bool canRedo() const;
-        quint64 offset() const;
-        quint64 address() const;
-        QHexPosition position() const;
-        QHexPosition selectionStart() const;
-        QHexPosition selectionEnd() const;
-        quint64 selectionStartOffset() const;
-        quint64 selectionEndOffset() const;
-        quint64 baseAddress() const;
-        quint64 lines() const;
-        qint64 replace(const QVariant& oldvalue, const QVariant& newvalue, qint64 offset, QHexFindMode mode = QHexFindMode::Text, unsigned int options = QHexFindOptions::None, QHexFindDirection fd = QHexFindDirection::Forward) const;
-        qint64 find(const QVariant& value, qint64 offset, QHexFindMode mode = QHexFindMode::Text, unsigned int options = QHexFindOptions::None, QHexFindDirection fd = QHexFindDirection::Forward) const;
-        void setOptions(const QHexOptions& options);
-        void setBaseAddress(quint64 baseaddress);
-        void setDelegate(QHexDelegate* rd);
-        void setDocument(QHexDocument* doc);
-        void setData(const QByteArray& ba);
-        void setData(QHexBuffer* buffer);
-        void setCursorMode(QHexCursor::Mode mode);
-        void setByteColor(quint8 b, QHexColor c);
-        void setByteForeground(quint8 b, QColor c);
-        void setByteBackground(quint8 b, QColor c);
-        void setMetadata(qint64 begin, qint64 end, const QColor &fgcolor, const QColor &bgcolor, const QString &comment);
-        void setForeground(qint64 begin, qint64 end, const QColor &fgcolor);
-        void setBackground(qint64 begin, qint64 end, const QColor &bgcolor);
-        void setComment(qint64 begin, qint64 end, const QString& comment);
-        void setMetadataSize(qint64 begin, qint64 length, const QColor &fgcolor, const QColor &bgcolor, const QString &comment);
-        void setForegroundSize(qint64 begin, qint64 length, const QColor &fgcolor);
-        void setBackgroundSize(qint64 begin, qint64 length, const QColor &bgcolor);
-        void setCommentSize(qint64 begin, qint64 length, const QString& comment);
-        void removeMetadata(qint64 line);
-        void removeBackground(qint64 line);
-        void removeForeground(qint64 line);
-        void removeComments(qint64 line);
-        void unhighlight(qint64 line);
-        void clearMetadata();
-
-    public Q_SLOTS:
-#if defined(QHEXVIEW_ENABLE_DIALOGS)
-        void showFind();
-        void showReplace();
-#endif
-        void undo();
-        void redo();
-        void cut(bool hex = false);
-        void copyAs(CopyMode mode = CopyMode::Visual) const;
-        void copy(bool hex = false) const;
-        void paste(bool hex = false);
-        void selectAll();
-        void removeSelection();
-        void switchMode();
-        void setAddressWidth(unsigned int w);
-        void setLineLength(unsigned int l);
-        void setGroupLength(unsigned int l);
-        void setScrollSteps(unsigned int l);
-        void setReadOnly(bool r);
-        void setAutoWidth(bool r);
-
-    private:
-        void paint(QPainter* painter) const;
-        void checkOptions();
-        void checkState();
-        void checkAndUpdate(bool calccolumns = false);
-        void calcColumns();
-        void ensureVisible();
-        void drawSeparators(QPainter* p) const;
-        void drawHeader(QTextCursor& c) const;
-        void drawDocument(QTextCursor& c) const;
-        QTextCharFormat drawFormat(QTextCursor& c, quint8 b, const QString& s, QHexArea area, qint64 line, qint64 column, bool applyformat) const;
-        unsigned int calcAddressWidth() const;
-        int visibleLines(bool absolute = false) const;
-        qint64 getLastColumn(qint64 line) const;
-        qint64 lastLine() const;
-        qreal getNCellsWidth(int n) const;
-        qreal hexColumnWidth() const;
-        qreal hexColumnX() const;
-        qreal asciiColumnX() const;
-        qreal endColumnX() const;
-        qreal cellWidth() const;
-        qreal lineHeight() const;
-        QHexPosition positionFromPoint(QPoint pt) const;
-        QPoint absolutePoint(QPoint pt) const;
-        QHexArea areaFromPoint(QPoint pt) const;
-        void moveNext(bool select = false);
-        void movePrevious(bool select = false);
-        bool keyPressMove(QKeyEvent* e);
-        bool keyPressTextInput(QKeyEvent* e);
-        bool keyPressAction(QKeyEvent* e);
-
-    protected:
-        bool event(QEvent* e) override;
-        void showEvent(QShowEvent* e) override;
-        void paintEvent(QPaintEvent*) override;
-        void resizeEvent(QResizeEvent* e) override;
-        void focusInEvent(QFocusEvent* e) override;
-        void focusOutEvent(QFocusEvent* e) override;
-        void mousePressEvent(QMouseEvent* e) override;
-        void mouseMoveEvent(QMouseEvent* e) override;
-        void wheelEvent(QWheelEvent* e) override;
-        void keyPressEvent(QKeyEvent *e) override;
-
-    private:
-        static QString reduced(const QString& s, int maxlen);
-        static bool isColorLight(QColor c);
-
-    Q_SIGNALS:
-        void dataChanged(const QByteArray& data, quint64 offset, QHexDocument::ChangeReason reason);
-        void positionChanged();
-        void modeChanged();
-
-    private:
-        bool m_readonly{false}, m_writing{false}, m_autowidth{false};
-        QHexArea m_currentarea{QHexArea::Ascii};
-        QList<QRectF> m_hexcolumns;
-        QFontMetricsF m_fontmetrics;
-        QHexOptions m_options;
-        QHexCursor* m_hexcursor{nullptr};
-        QHexDocument* m_hexdocument{nullptr};
-        QHexMetadata* m_hexmetadata{nullptr};
-        QHexDelegate* m_hexdelegate{nullptr};
-#if defined(QHEXVIEW_ENABLE_DIALOGS)
-        HexFindDialog *m_hexdlgfind{nullptr}, *m_hexdlgreplace{nullptr};
-#endif
-
-    friend class QHexDelegate;
-    friend class QHexCursor;
-};
-

UEFITool/uefitool.pro

@@ -62,20 +62,21 @@ HEADERS += uefitool.h \
  ../common/zlib/zlib.h \
  ../common/zlib/crc32.h \
  ../version.h \
- qhexview5/model/buffer/qhexbuffer.h \
- qhexview5/model/buffer/qdevicebuffer.h \
- qhexview5/model/buffer/qmemorybuffer.h \
- qhexview5/model/commands/hexcommand.h \
- qhexview5/model/commands/insertcommand.h \
- qhexview5/model/commands/removecommand.h \
- qhexview5/model/commands/replacecommand.h \ 
- qhexview5/model/qhexcursor.h \
- qhexview5/model/qhexdelegate.h \
- qhexview5/model/qhexdocument.h \
- qhexview5/model/qhexmetadata.h \
- qhexview5/model/qhexoptions.h \
- qhexview5/model/qhexutils.h \
- qhexview5/qhexview.h
+ QHexView/include/QHexView/model/buffer/qhexbuffer.h \
+ QHexView/include/QHexView/model/buffer/qdevicebuffer.h \
+ QHexView/include/QHexView/model/buffer/qmemorybuffer.h \
+ QHexView/include/QHexView/model/buffer/qmappedfilebuffer.h \
+ QHexView/include/QHexView/model/commands/hexcommand.h \
+ QHexView/include/QHexView/model/commands/insertcommand.h \
+ QHexView/include/QHexView/model/commands/removecommand.h \
+ QHexView/include/QHexView/model/commands/replacecommand.h \
+ QHexView/include/QHexView/model/qhexcursor.h \
+ QHexView/include/QHexView/model/qhexdelegate.h \
+ QHexView/include/QHexView/model/qhexdocument.h \
+ QHexView/include/QHexView/model/qhexmetadata.h \
+ QHexView/include/QHexView/model/qhexoptions.h \
+ QHexView/include/QHexView/model/qhexutils.h \
+ QHexView/include/QHexView/qhexview.h
 
 SOURCES += uefitool_main.cpp \
  uefitool.cpp \
@@ -138,19 +139,22 @@ SOURCES += uefitool_main.cpp \
  ../common/zlib/trees.c \
  ../common/zlib/uncompr.c \
  ../common/zlib/zutil.c \
- qhexview5/model/buffer/qhexbuffer.cpp \
- qhexview5/model/buffer/qdevicebuffer.cpp \
- qhexview5/model/buffer/qmemorybuffer.cpp \
- qhexview5/model/commands/hexcommand.cpp \
- qhexview5/model/commands/insertcommand.cpp \
- qhexview5/model/commands/removecommand.cpp \
- qhexview5/model/commands/replacecommand.cpp \
- qhexview5/model/qhexcursor.cpp \
- qhexview5/model/qhexdelegate.cpp \
- qhexview5/model/qhexdocument.cpp \
- qhexview5/model/qhexmetadata.cpp \
- qhexview5/model/qhexutils.cpp \
- qhexview5/qhexview.cpp 
+ QHexView/src/model/buffer/qhexbuffer.cpp \
+ QHexView/src/model/buffer/qdevicebuffer.cpp \
+ QHexView/src/model/buffer/qmemorybuffer.cpp \
+ QHexView/src/model/buffer/qmappedfilebuffer.cpp \
+ QHexView/src/model/commands/hexcommand.cpp \
+ QHexView/src/model/commands/insertcommand.cpp \
+ QHexView/src/model/commands/removecommand.cpp \
+ QHexView/src/model/commands/replacecommand.cpp \
+ QHexView/src/model/qhexcursor.cpp \
+ QHexView/src/model/qhexdelegate.cpp \
+ QHexView/src/model/qhexdocument.cpp \
+ QHexView/src/model/qhexmetadata.cpp \
+ QHexView/src/model/qhexutils.cpp \
+ QHexView/src/qhexview.cpp
+
+INCLUDEPATH += QHexView/include/
 
 FORMS += uefitool.ui \
  searchdialog.ui \

fuzzing/CMakeLists.txt

@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0 FATAL_ERROR)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.22)
 
 PROJECT(ffsparser_fuzzer LANGUAGES C CXX)