kdbg/sourcewnd.h

   1 // $Id$
   2
   3 // Copyright by Johannes Sixt
   4 // This file is under GPL, the GNU General Public Licence
   5
   6 #ifndef SOURCEWND_H
   7 #define SOURCEWND_H
   8
   9 #include <qpixmap.h>
  10 #include <vector>
  11 #include "textvw.h"
  12 #include "dbgdriver.h"
  13
  14 // forward declarations
  15 class KDebugger;
  16 struct DbgAddr;
  17
  18 class SourceWindow : public KTextView
  19 {
  20     Q_OBJECT
  21 public:
  22     SourceWindow(const char* fileName, QWidget* parent, const char* name);
  23     ~SourceWindow();
  24
  25     bool loadFile();
  26     void reloadFile();
  27     bool fileNameMatches(const QString& other);
  28     void scrollTo(int lineNo, const DbgAddr& address);
  29     const QString& fileName() const { return m_fileName; }
  30     void updateLineItems(const KDebugger* dbg);
  31     void setPC(bool set, int lineNo, const DbgAddr& address, int frameNo);
  32     enum FindDirection { findForward = 1, findBackward = -1 };
  33     void find(const QString& text, bool caseSensitive, FindDirection dir);
  34     bool wordAtPoint(const QPoint& p, QString& word, QRect& r);
  35     /**
  36      * Translates row number (zero-based) to zero-based source line number.
  37      * If sourceRow is non-zero, it is filled with the source code row
  38      * belonging to the line number.
  39      */
  40     int rowToLine(int row, int* sourceRow = 0);
  41     /** Translates zero-based source line number to row number (zero-based) */
  42     int lineToRow(int line);
  43     /** Is the row disassembled? */
  44     bool isRowExpanded(int row);
  45     /** Does the row show disassembled code? */
  46     bool isRowDisassCode(int row);
  47
  48     /** lineNo is zero-based */
  49     void disassembled(int lineNo, const QList<DisassembledCode>& disass);
  50
  51     void activeLine(int& lineNo, DbgAddr& address);
  52
  53 protected:
  54     virtual int textCol() const;
  55     virtual int cellWidth(int col) const;
  56     virtual void paintCell(QPainter* p, int row, int col);
  57     virtual void mousePressEvent(QMouseEvent* ev);
  58     virtual void keyPressEvent(QKeyEvent* ev);
  59     virtual void paletteChange(const QPalette&);
  60     void updateLineItem(int i);
  61     void expandRow(int row);
  62     void collapseRow(int row);
  63     void scrollToRow(int row);
  64     /** translates (0-based) line number plus a code address into a row number */
  65     int lineToRow(int row, const DbgAddr& address);
  66
  67     void actionExpandRow(int row);
  68     void actionCollapseRow(int row);
  69
  70 signals:
  71     void clickedLeft(const QString&, int, const DbgAddr& address, bool);
  72     void clickedMid(const QString&, int, const DbgAddr& address);
  73     void clickedRight(const QPoint &);
  74     void disassemble(const QString&, int);
  75     void expanded(int lineNo);          /* source lineNo has been expanded */
  76     void collapsed(int lineNo);         /* source lineNo has been collapsed */
  77
  78 protected:
  79     QString m_fileName;
  80     enum LineItem { liPC = 1, liPCup = 2,
  81         liBP = 4, liBPdisabled = 8, liBPtemporary = 16,
  82         liBPconditional = 32, liBPorphan = 64,
  83         liBPany = liBP|liBPdisabled|liBPtemporary|liBPconditional|liBPorphan
  84     };
  85
  86     struct SourceLine {
  87         QString code;                   /* a line of text */
  88         std::vector<QString> disass;            /* its disassembled code */
  89         std::vector<DbgAddr> disassAddr;        /* the addresses thereof */
  90         bool canDisass;                 /* if line can be disassembled */
  91         SourceLine() : canDisass(true) { }
  92         int findAddressRowOffset(const DbgAddr& address) const;
  93     };
  94     std::vector<SourceLine> m_sourceCode;
  95
  96     std::vector<int> m_rowToLine;       //!< The source line number for each row
  97     std::vector<uchar> m_lineItems;     //!< Icons displayed on the line
  98     QPixmap m_pcinner;                  /* PC at innermost frame */
  99     QPixmap m_pcup;                     /* PC at frame up the stack */
 100     QPixmap m_brkena;                   /* enabled breakpoint */
 101     QPixmap m_brkdis;                   /* disabled breakpoint */
 102     QPixmap m_brktmp;                   /* temporary breakpoint marker */
 103     QPixmap m_brkcond;                  /* conditional breakpoint marker */
 104     QPixmap m_brkorph;                  /* orphaned breakpoint marker */
 105 };
 106
 107 #endif // SOURCEWND_H