kdbg/winstack.h

   1 /*
   2  * Copyright Johannes Sixt
   3  * This file is licensed under the GNU General Public License Version 2.
   4  * See the file COPYING in the toplevel directory of the source directory.
   5  */
   6
   7 #ifndef WINSTACK_H
   8 #define WINSTACK_H
   9
  10 #include <qptrlist.h>
  11 #include <qdialog.h>
  12 #include <qlineedit.h>
  13 #include <qlayout.h>
  14 #include <qcheckbox.h>
  15 #include <qpushbutton.h>
  16 #include <qpopupmenu.h>
  17 #include <qtooltip.h>
  18 #include <qvaluevector.h>
  19
  20 // forward declarations
  21 class KDebugger;
  22 class WinStack;
  23 class SourceWindow;
  24 class DisassembledCode;
  25 struct DbgAddr;
  26
  27 class FindDialog : public QDialog
  28 {
  29     Q_OBJECT
  30 public:
  31     FindDialog();
  32     ~FindDialog();
  33
  34     bool caseSensitive() const { return m_caseCheck.isChecked(); }
  35     QString searchText() const { return m_searchText.text(); }
  36     virtual void done(int result);
  37
  38     QLineEdit m_searchText;
  39     QCheckBox m_caseCheck;
  40     QPushButton m_buttonForward;
  41     QPushButton m_buttonBackward;
  42     QPushButton m_buttonClose;
  43
  44 signals:
  45     void closed();
  46
  47 protected:
  48     virtual void closeEvent(QCloseEvent* ev);
  49     QVBoxLayout m_layout;
  50     QHBoxLayout m_buttons;
  51 };
  52
  53
  54 class ValueTip : public QToolTip
  55 {
  56 public:
  57     ValueTip(WinStack* parent);
  58     virtual ~ValueTip() {}      // Qt3's QToolTip lacks virtual dtor!
  59     virtual void maybeTip(const QPoint& p);
  60     void tip(const QRect& r, const QString& s) { QToolTip::tip(r, s); }
  61 };
  62
  63
  64 class WinStack : public QWidget
  65 {
  66     Q_OBJECT
  67 public:
  68     WinStack(QWidget* parent, const char* name);
  69     virtual ~WinStack();
  70
  71     enum { WindowMore=0x100, WindowMask=0xf };
  72
  73     /**
  74      * The menu set with setWindowMenu will be modified by this widget to
  75      * list the available windows. The specified popup menu must be set up
  76      * to contain an entry with ID WindowMore. The windows will be inserted
  77      * before this entry.
  78      */
  79     void setWindowMenu(QPopupMenu* menu);
  80     /**
  81      * Slot activate also looks in this directory when the specified file is
  82      * a relative path.
  83      */
  84     void setExtraDirectory(const QString& dir) { m_lastOpenDir = dir; }
  85     void activateFile(const QString& fileName);
  86     bool activeLine(QString& filename, int& lineNo);
  87     bool activeLine(QString& filename, int& lineNo, DbgAddr& address);
  88     void maybeTip(const QPoint& p);
  89     bool hasWindows() const { return m_fileList.size() > 0; }
  90     QString activeFileName() const;
  91
  92     virtual QSize sizeHint() const;
  93     virtual void resizeEvent(QResizeEvent*);
  94
  95 signals:
  96     void fileChanged();
  97     void toggleBreak(const QString&, int, const DbgAddr&, bool);
  98     void enadisBreak(const QString&, int, const DbgAddr&);
  99     void newFileLoaded();
 100     void initiateValuePopup(const QString&);
 101     void disassemble(const QString&, int);
 102     void setTabWidth(int numChars);
 103     void moveProgramCounter(const QString&, int, const DbgAddr&);
 104
 105 public slots:
 106     void selectWindow(int id);          /* 1-based index, 0 means dialog More... */
 107     virtual void slotFindForward();
 108     virtual void slotFindBackward();
 109     virtual void activate(const QString& filename, int lineNo, const DbgAddr& address);
 110     void updatePC(const QString& filename, int lineNo, const DbgAddr& address, int frameNo);
 111     void reloadAllFiles();
 112     void updateLineItems(const KDebugger* deb);
 113     void slotSetTabWidth(int numChars);
 114
 115     void slotFileReload();
 116     void slotViewFind();
 117     void slotBrkptSet();
 118     void slotBrkptSetTemp();
 119     void slotBrkptEnable();
 120     void slotMoveProgramCounter();
 121
 122     // Displays the value tip at m_tipLocation
 123     void slotShowValueTip(const QString& tipText);
 124
 125     // Shows the disassembled code at the location given by file and lineNo
 126     void slotDisassembled(const QString& fileName, int lineNo,
 127                           const QList<DisassembledCode>& disass);
 128
 129     // Updates line items after expanding/collapsing disassembled code
 130     void slotExpandCollapse(int lineNo);
 131
 132 protected:
 133     bool activatePath(QString pathname, int lineNo, const DbgAddr& address);
 134     virtual bool activateWindow(SourceWindow* fw, int lineNo, const DbgAddr& address);  /* -1 doesnt change line */
 135     virtual void changeWindowMenu();
 136     virtual void contextMenuEvent(QContextMenuEvent* e);
 137     void setPC(bool set, const QString& fileName, int lineNo,
 138                const DbgAddr& address, int frameNo);
 139     typedef QValueVector<SourceWindow*> SourceWindowList;
 140     SourceWindowList m_fileList;
 141     SourceWindow* m_activeWindow;
 142     QString m_lastOpenDir;              /* where user opened last file */
 143     QPopupMenu* m_windowMenu;
 144
 145     // program counter
 146     QString m_pcFile;
 147     int m_pcLine;                       /* -1 if no PC */
 148     QString m_pcAddress;                /* exact address of PC */
 149     int m_pcFrame;
 150
 151     ValueTip m_valueTip;
 152     QRect m_tipLocation;                /* where tip should appear */
 153
 154     int m_tabWidth;                     /* number of chars */
 155
 156 public:
 157     // find dialog
 158     FindDialog m_findDlg;
 159 };
 160
 161 #endif // WINSTACK_H