From 114a878c64ce6f8223cfd22d76a20eb16d177e5e Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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 --- languages/cpp/debugger/framestackwidget.h | 183 ++++++++++++++++++++++++++++++ 1 file changed, 183 insertions(+) create mode 100644 languages/cpp/debugger/framestackwidget.h (limited to 'languages/cpp/debugger/framestackwidget.h') 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 +#include + +#include "gdbcontroller.h" +#include "mi/miparser.h" + +#include + +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 -- cgit v1.2.1