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#pragma once
#include <QtWidgets/QAbstractScrollArea>
#include "viewframe.h"
#include "render.h"
struct ByteViewLine
{
uint64_t address;
size_t length;
QString text;
bool separator;
};
class ByteView : public QAbstractScrollArea, public View
{
BinaryViewRef m_data;
RenderContext m_render;
uint64_t m_cursorAddr, m_prevCursorAddr, m_selectionStartAddr, m_topAddr, m_bottomAddr;
bool m_selectionVisible;
size_t m_cols, m_visibleRows, m_addrWidth;
bool m_updatesRequired;
QTimer* m_updateTimer;
std::vector<ByteViewLine> m_lines;
size_t m_topLine;
std::vector<BNAddressRange> m_ranges;
uint64_t m_allocatedLength, m_scrollBarMultiplier;
int m_lastMouseX, m_lastMouseY;
int m_wheelDelta;
bool m_updatingScrollBar;
bool m_caretVisible, m_caretBlink;
QTimer* m_cursorTimer;
void updateRanges();
void setTopToAddress(uint64_t addr);
void adjustSize(int width, int height);
uint64_t getContiguousOffsetForAddress(uint64_t addr);
uint64_t getAddressForContiguousOffset(uint64_t offset);
void refreshLines();
void refreshAtCurrentLocation();
ByteViewLine createLine(uint64_t addr, size_t length, bool separator);
bool cachePreviousLines();
bool cacheNextLines();
void updateCache();
void scrollLines(int count);
void showContextAroundTop();
void repositionCaret();
void updateCaret();
void adjustAddressAfterBackwardMovement();
void adjustAddressAfterForwardMovement();
void left(int count, bool selecting);
void right(int count, bool selecting);
void up(bool selecting);
void down(bool selecting);
void pageUp(bool selecting);
void pageDown(bool selecting);
void moveToStartOfLine(bool selecting);
void moveToEndOfLine(bool selecting);
void moveToStartOfView(bool selecting);
void moveToEndOfView(bool selecting);
uint64_t addressFromLocation(int x, int y);
public:
ByteView(QWidget* parent, BinaryViewRef data);
virtual BinaryViewRef getData() override;
virtual QFont getFont() override;
virtual uint64_t getCurrentOffset() override;
virtual BNAddressRange getSelectionOffsets() override;
virtual void setSelectionOffsets(BNAddressRange range) override;
virtual bool navigate(uint64_t addr) override;
virtual void updateFonts() override;
virtual void selectAll();
virtual void selectNone();
uint64_t getStart();
uint64_t getEnd();
uint64_t getLength();
protected:
virtual void resizeEvent(QResizeEvent* event) override;
virtual void paintEvent(QPaintEvent* event) override;
virtual void wheelEvent(QWheelEvent* event) override;
virtual void focusInEvent(QFocusEvent* event) override;
virtual void focusOutEvent(QFocusEvent* event) override;
virtual void mousePressEvent(QMouseEvent* event) override;
virtual void mouseMoveEvent(QMouseEvent* event) override;
private Q_SLOTS:
void scrollBarMoved(int value);
void scrollBarAction(int action);
void cursorTimerEvent();
};
class ByteViewType : public ViewType
{
public:
ByteViewType();
virtual int getPriority(BinaryViewRef data, const QString& filename) override;
virtual QWidget* create(BinaryViewRef data, ViewFrame* frame) override;
};
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