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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit114a878c64ce6f8223cfd22d76a20eb16d177e5e (patch)
treeacaf47eb0fa12142d3896416a69e74cbf5a72242 /languages/cpp/debugger/framestackwidget.h
downloadtdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.tar.gz
tdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/languages/cpp/debugger/framestackwidget.h b/languages/cpp/debugger/framestackwidget.h
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+/***************************************************************************
+ 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