Class DiffTextWindow

src/difftextwindow.h:48–181

class KDiff3App;

class DiffTextWindow: public QWidget
{
    Q_OBJECT
  public:
    //Using this as a scoped global
    static QPointer<QScrollBar> mVScrollBar;
    static QAtomicInteger<size_t> maxThreads();

    DiffTextWindow(DiffTextWindowFrame* pParent, e_SrcSelector winIdx, KDiff3App& app);
    ~DiffTextWindow() override;
    void init(
        const QString& fileName,
        const char* pTextCodec,
        e_LineEndStyle eLineEndStyle,
        const std::shared_ptr<LineDataVector>& pLineData,
        LineType size,
        const Diff3LineVector* pDiff3LineVector,
        const ManualDiffHelpList* pManualDiffHelpList);

    void setupConnections(const KDiff3App* app);

    void reset();
    void convertToLinePos(qint32 x, qint32 y, LineRef& line, qint32& pos);

    [[nodiscard]] QString getSelection() const;
    [[nodiscard]] LineRef getFirstLine() const;
    LineRef calcTopLineInFile(const LineRef firstLine) const;

    [[nodiscard]] qint32 getMaxTextWidth() const;
    [[nodiscard]] LineType getNofLines() const;
    [[nodiscard]] LineType getNofVisibleLines() const;
    [[nodiscard]] qint32 getVisibleTextAreaWidth() const;

    LineType convertLineToDiff3LineIdx(const LineRef line) const;
    LineRef convertDiff3LineIdxToLine(const LineType d3lIdx) const;

    void convertD3LCoordsToLineCoords(LineType d3LIdx, qsizetype d3LPos, LineRef& line, qsizetype& pos) const;
    void convertLineCoordsToD3LCoords(LineRef line, qsizetype pos, LineType& d3LIdx, qsizetype& d3LPos) const;

    void convertSelectionToD3LCoords() const;

    bool findString(const QString& s, LineRef& d3vLine, qsizetype& posInLine, bool bDirDown, bool bCaseSensitive);
    void setSelection(LineRef firstLine, qsizetype startPos, LineRef lastLine, qsizetype endPos);
    void getSelectionRange(LineRef* firstLine, LineRef* lastLine, e_CoordType coordType) const;

    void setPaintingAllowed(bool bAllowPainting);
    void recalcWordWrap(bool bWordWrap, size_t wrapLineVectorSize, qint32 visibleTextWidth);

    void printWindow(RLPainter& painter, const QRect& view, const QString& headerText, qint32 line, const LineType linesPerPage, const QColor& fgColor);
    void print(RLPainter& painter, const QRect& r, qint32 firstLine, const LineType nofLinesPerPage);

    void draw(RLPainter& p, const QRect& invalidRect, const qint32 beginLine, const LineRef& endLine);

    static bool startRunnables();

    [[nodiscard]] bool isThreeWay() const;
    [[nodiscard]] const QString& getFileName() const;