1 files changed, 183 insertions, 0 deletions
diff --git a/languages/cpp/debugger/framestackwidget.h b/languages/cpp/debugger/framestackwidget.h
new file mode 100644
index 00000000..36cac1ba
--- /dev/null
+++ b/languages/cpp/debugger/framestackwidget.h
@@ -0,0 +1,183 @@
+/***************************************************************************
+    begin                : Sun Aug 8 1999
+    copyright            : (C) 1999 by John Birch
+    email                : jbb@kdevelop.org
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef _FRAMESTACKWIDGET_H_
+#define _FRAMESTACKWIDGET_H_
+
+#include <qlistview.h>
+#include <qstringlist.h>
+
+#include "gdbcontroller.h"
+#include "mi/miparser.h"
+
+#include <vector>
+
+namespace GDBDebugger
+{
+
+class FramestackWidget;
+
+
+class ThreadStackItem : public QListViewItem
+{
+public:
+    ThreadStackItem(FramestackWidget *parent, 
+                    unsigned threadNo);
+    virtual ~ThreadStackItem();
+
+    void setOpen(bool open);
+    QListViewItem *lastChild() const;
+
+    void paintCell(QPainter * p, const QColorGroup & cg, 
+                   int column, int width, int align );
+
+    int threadNo()
+    { return threadNo_; }
+
+private:
+    int threadNo_;
+    QString savedFunc_;
+    QString savedSource_;
+};
+
+/***************************************************************************/
+/***************************************************************************/
+/***************************************************************************/
+
+class FrameStackItem : public QListViewItem
+{
+public:
+    FrameStackItem(FramestackWidget *parent, 
+                   unsigned frameNo,
+                   const QString &name);
+    FrameStackItem(ThreadStackItem *parent, 
+                   unsigned frameNo,
+                   const QString &name);
+    virtual ~FrameStackItem();
+
+    void setOpen(bool open);
+    QListViewItem *lastChild() const;
+
+    void paintCell(QPainter * p, const QColorGroup & cg, 
+                   int column, int width, int align );
+
+    int frameNo()
+    { return frameNo_; }
+    int threadNo()
+    { return threadNo_; }
+private:
+    int frameNo_;
+    int threadNo_;
+};
+
+/***************************************************************************/
+/***************************************************************************/
+
+/**
+ * @author John Birch
+ */
+class FramestackWidget : public QListView
+{
+    Q_OBJECT
+
+public:
+    FramestackWidget( GDBController* controller,
+                      QWidget *parent=0,                       
+                      const char *name=0, WFlags f=0 );
+    virtual ~FramestackWidget();
+
+    QListViewItem *lastChild() const;
+   
+    ThreadStackItem *findThread(int threadNo);
+    FrameStackItem *findFrame(int frameNo, int threadNo);
+
+    int viewedThread()
+    { return viewedThread_ ? viewedThread_->threadNo() : -1; }
+
+protected:
+
+    void drawContentsOffset( QPainter * p, int ox, int oy,
+                             int cx, int cy, int cw, int ch );
+
+
+
+private:
+    /** Given gdb's 'frame' information, compute decent
+        textual representation for display.
+
+        The function is used both for frames and threads.
+    */
+    void formatFrame(const GDBMI::Value& frame,
+                     QString& func_column,
+                     QString& source_column);
+
+    /** Cause gdb to produce backtrace for the current thread. 
+
+        GDB reply will be route to parseArg and parseGDBBacktraceList,
+        and will show up under viewedThread_ (if there are threads), or
+        on top-level.
+    */
+    void getBacktrace(int min_frame = 0, int max_frame = frameChunk_);
+
+    /** Obtains backtrace for the specified thread without chaning the current
+        thread in gdb.
+
+        Switches viewedThread_ to the specified thread, switches gdb thread,
+        call getBacktrace(), and switches the current thread back.
+    */        
+    void getBacktraceForThread(int threadNo);
+    friend class ThreadStackItem;
+
+
+    void handleThreadList(const GDBMI::ResultRecord&);
+    void handleThread(const GDBMI::ResultRecord&);
+    void parseGDBBacktraceList(const GDBMI::ResultRecord&);
+    void handleStackDepth(const GDBMI::ResultRecord& r);
+
+public slots:
+    void slotEvent(GDBController::event_t e);
+    void slotSelectionChanged(QListViewItem *thisItem);
+
+#if QT_VERSION < 300
+private:
+  QListViewItem* findItemWhichBeginsWith(const QString& text) const;
+#endif
+  virtual void showEvent(QShowEvent*);
+
+private:
+
+    void clear();
+
+private:
+
+    ThreadStackItem *viewedThread_;
+    int currentFrame_;
+    GDBController* controller_;
+
+    // Data to pass from 'getBacktrace' to 'handleStackDepth'
+    int minFrame_;
+    int maxFrame_;
+    bool has_more_frames;
+
+    bool mayUpdate_;
+
+    friend class FrameStackItem;
+
+    static const int frameChunk_ = 5;
+};
+
+}
+
+#endif