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/*
* 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 <ntqpixmap.h>
#include <ntqtextedit.h>
#include <ntqsyntaxhighlighter.h>
#include <vector>
#include "dbgdriver.h"
// forward declarations
class KDebugger;
struct DbgAddr;
class SourceWindow : public TQTextEdit
{
Q_OBJECT
public:
SourceWindow(const TQString& fileName, TQWidget* parent, const char* name);
~SourceWindow();
bool loadFile();
void reloadFile();
bool fileNameMatches(const TQString& other);
void scrollTo(int lineNo, const DbgAddr& address);
const TQString& 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 TQString& text, bool caseSensitive, FindDirection dir);
bool wordAtPoint(const TQPoint& p, TQString& word, TQRect& 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(TQPainter* p);
virtual bool eventFilter(TQObject* watched, TQEvent* e);
virtual void contextMenuEvent(TQContextMenuEvent* e);
virtual void mousePressEvent(TQMouseEvent* ev);
virtual void keyPressEvent(TQKeyEvent* ev);
virtual void paletteChange(const TQPalette&);
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 TQString&, int, const DbgAddr& address, bool);
void clickedMid(const TQString&, int, const DbgAddr& address);
void disassemble(const TQString&, 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:
TQString 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 {
TQString code; /* a line of text */
std::vector<TQString> 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
TQPixmap m_pcinner; /* PC at innermost frame */
TQPixmap m_pcup; /* PC at frame up the stack */
TQPixmap m_brkena; /* enabled breakpoint */
TQPixmap m_brkdis; /* disabled breakpoint */
TQPixmap m_brktmp; /* temporary breakpoint marker */
TQPixmap m_brkcond; /* conditional breakpoint marker */
TQPixmap m_brkorph; /* orphaned breakpoint marker */
TQFont 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 TQSyntaxHighlighter
{
SourceWindow* m_srcWnd;
public:
HighlightCpp(SourceWindow* srcWnd);
virtual int highlightParagraph(const TQString& text, int state);
};
#endif // SOURCEWND_H
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