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Diffstat (limited to 'kdbg/sourcewnd.h')
| -rw-r--r-- | kdbg/sourcewnd.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/kdbg/sourcewnd.h b/kdbg/sourcewnd.h new file mode 100644 index 0000000..bab0b5a --- /dev/null +++ b/kdbg/sourcewnd.h @@ -0,0 +1,124 @@ +/* + * Copyright Johannes Sixt + * This file is licensed under the GNU General Public License Version 2. + * See the file COPYING in the toplevel directory of the source directory. + */ + +#ifndef SOURCEWND_H +#define SOURCEWND_H + +#include <qpixmap.h> +#include <qtextedit.h> +#include <qsyntaxhighlighter.h> +#include <vector> +#include "dbgdriver.h" + +// forward declarations +class KDebugger; +struct DbgAddr; + +class SourceWindow : public QTextEdit +{ + Q_OBJECT +public: + SourceWindow(const QString& fileName, QWidget* parent, const char* name); + ~SourceWindow(); + + bool loadFile(); + void reloadFile(); + bool fileNameMatches(const QString& other); + void scrollTo(int lineNo, const DbgAddr& address); + const QString& fileName() const { return m_fileName; } + void updateLineItems(const KDebugger* dbg); + void setPC(bool set, int lineNo, const DbgAddr& address, int frameNo); + enum FindDirection { findForward = 1, findBackward = -1 }; + void find(const QString& text, bool caseSensitive, FindDirection dir); + bool wordAtPoint(const QPoint& p, QString& word, QRect& r); + /** + * Translates row number (zero-based) to zero-based source line number. + * If sourceRow is non-zero, it is filled with the source code row + * belonging to the line number. + */ + int rowToLine(int row, int* sourceRow = 0); + /** Translates zero-based source line number to row number (zero-based) */ + int lineToRow(int line); + /** Is the row disassembled? */ + bool isRowExpanded(int row); + /** Does the row show disassembled code? */ + bool isRowDisassCode(int row); + + /** lineNo is zero-based */ + void disassembled(int lineNo, const std::list<DisassembledCode>& disass); + + void activeLine(int& lineNo, DbgAddr& address); + +protected: + virtual void drawFrame(QPainter* p); + virtual bool eventFilter(QObject* watched, QEvent* e); + virtual void contextMenuEvent(QContextMenuEvent* e); + virtual void mousePressEvent(QMouseEvent* ev); + virtual void keyPressEvent(QKeyEvent* ev); + virtual void paletteChange(const QPalette&); + void expandRow(int row); + void collapseRow(int row); + void scrollToRow(int row); + /** translates (0-based) line number plus a code address into a row number */ + int lineToRow(int row, const DbgAddr& address); + + void actionExpandRow(int row); + void actionCollapseRow(int row); + +signals: + void clickedLeft(const QString&, int, const DbgAddr& address, bool); + void clickedMid(const QString&, int, const DbgAddr& address); + void disassemble(const QString&, int); + void expanded(int lineNo); /* source lineNo has been expanded */ + void collapsed(int lineNo); /* source lineNo has been collapsed */ +public slots: + void setTabWidth(int numChars); + void cursorChanged(int row); + +protected: + QString m_fileName; + enum LineItem { liPC = 1, liPCup = 2, + liBP = 4, liBPdisabled = 8, liBPtemporary = 16, + liBPconditional = 32, liBPorphan = 64, + liBPany = liBP|liBPdisabled|liBPtemporary|liBPconditional|liBPorphan + }; + + struct SourceLine { + QString code; /* a line of text */ + std::vector<QString> disass; /* its disassembled code */ + std::vector<DbgAddr> disassAddr; /* the addresses thereof */ + bool canDisass; /* if line can be disassembled */ + SourceLine() : canDisass(true) { } + int findAddressRowOffset(const DbgAddr& address) const; + }; + std::vector<SourceLine> m_sourceCode; + + std::vector<int> m_rowToLine; //!< The source line number for each row + std::vector<uchar> m_lineItems; //!< Icons displayed on the line + QPixmap m_pcinner; /* PC at innermost frame */ + QPixmap m_pcup; /* PC at frame up the stack */ + QPixmap m_brkena; /* enabled breakpoint */ + QPixmap m_brkdis; /* disabled breakpoint */ + QPixmap m_brktmp; /* temporary breakpoint marker */ + QPixmap m_brkcond; /* conditional breakpoint marker */ + QPixmap m_brkorph; /* orphaned breakpoint marker */ + QFont m_lineNoFont; //!< The font used to draw line numbers + int m_curRow; //!< The highlighted row + int m_widthItems; //!< The width of the item column + int m_widthPlus; //!< The width of the expander column + int m_widthLineNo; //!< The width of the line number columns +}; + +class HighlightCpp : public QSyntaxHighlighter +{ + SourceWindow* m_srcWnd; + +public: + HighlightCpp(SourceWindow* srcWnd); + virtual int highlightParagraph(const QString& text, int state); +}; + +#endif // SOURCEWND_H |