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273 lines
7.8 KiB
273 lines
7.8 KiB
/***************************************************************************
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begin : Sun Aug 8 1999
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copyright : (C) 1999 by John Birch
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email : jbb@tdevelop.org
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Adapted for ruby debugging
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--------------------------
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begin : Mon Nov 1 2004
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copyright : (C) 2004 by Richard Dale
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email : Richard_Dale@tipitina.demon.co.uk
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "framestackwidget.h"
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#include "rdbparser.h"
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#include <klocale.h>
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#include <kdebug.h>
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#include <tqheader.h>
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#include <tqlistbox.h>
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#include <tqregexp.h>
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#include <tqstrlist.h>
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#include <tqfileinfo.h>
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#include <ctype.h>
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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namespace RDBDebugger
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{
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FramestackWidget::FramestackWidget(TQWidget *parent, const char *name, WFlags f)
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: TQListView(parent, name, f),
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viewedThread_(0)
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{
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setRootIsDecorated(true);
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setSelectionMode(Single);
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addColumn(TQString());
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setSorting(0);
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header()->hide();
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connect( this, TQT_SIGNAL(clicked(TQListViewItem*)),
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this, TQT_SLOT(slotSelectionChanged(TQListViewItem*)) );
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}
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/***************************************************************************/
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FramestackWidget::~FramestackWidget()
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{
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}
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// **************************************************************************
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void FramestackWidget::clear()
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{
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viewedThread_ = 0;
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TQListView::clear();
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}
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/***************************************************************************/
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void FramestackWidget::slotSelectionChanged(TQListViewItem * item)
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{
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if (item == 0) {
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return;
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}
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if (item->rtti() == RTTI_THREAD_STACK_ITEM) {
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ThreadStackItem * thread = (ThreadStackItem*) item;
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slotSelectFrame(1, thread->threadNo());
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} else if (item->rtti() == RTTI_FRAME_STACK_ITEM) {
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FrameStackItem * frame = (FrameStackItem*) item;
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slotSelectFrame(frame->frameNo(), frame->threadNo());
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}
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return;
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}
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/***************************************************************************/
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void FramestackWidget::slotSelectFrame(int frameNo, int threadNo)
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{
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FrameStackItem * frame = findFrame(frameNo, threadNo);
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if (frame != 0) {
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setSelected(frame, true);
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emit selectFrame(frameNo, threadNo, frame->frameName());
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} else {
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emit selectFrame(frameNo, threadNo, TQString());
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}
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}
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/***************************************************************************/
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void FramestackWidget::parseRDBThreadList(char *str)
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{
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// on receipt of a thread list we must always clear the list.
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clear();
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TQRegExp thread_re("(\\+)?\\s*(\\d+)\\s*(#<[^>]+>\\s*[^:]+:\\d+)");
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int pos = thread_re.search(str);
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viewedThread_ = 0;
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while (pos != -1) {
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ThreadStackItem* thread;
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thread = new ThreadStackItem( this,
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thread_re.cap(2).toInt(),
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TQString("%1 %2").arg(thread_re.cap(2)).arg(thread_re.cap(3)) );
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// The thread with a '+' is always the viewedthread
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if (thread_re.cap(1) == "+") {
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viewedThread_ = thread;
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}
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pos += thread_re.matchedLength();
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pos = thread_re.search(str, pos);
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}
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return;
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}
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/***************************************************************************/
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void FramestackWidget::parseRDBBacktraceList(char *str)
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{
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TQRegExp frame_re("#(\\d+) ([^:]+):(\\d+)(:in `([^\\n]+)')?");
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int pos = frame_re.search(str);
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while (pos != -1) {
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TQString method(frame_re.cap(5));
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if (method == "") {
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method = "toplevel";
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} else {
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method.append("(...)");
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}
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int frameNo = frame_re.cap(1).toInt();
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TQString frameName = TQString("T%1#%2 %3").arg(viewedThread_->threadNo()).arg(frame_re.cap(1)).arg(method);
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new FrameStackItem(viewedThread_, frameNo, TQString(frame_re.cap(0)), frameName);
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// Tell the Variable Tree that this frame is active
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emit frameActive(frameNo, viewedThread_->threadNo(), frameName);
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pos += frame_re.matchedLength();
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pos = frame_re.search(str, pos);
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}
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if (viewedThread_ != 0) {
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viewedThread_->setOpen(true);
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}
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return;
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}
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// **************************************************************************
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ThreadStackItem *FramestackWidget::findThread(int threadNo)
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{
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TQListViewItem *sibling = firstChild();
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while (sibling != 0) {
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ThreadStackItem *thread = (ThreadStackItem*) sibling;
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if (thread->threadNo() == threadNo) {
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return thread;
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}
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sibling = sibling->nextSibling();
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}
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return 0;
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}
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// **************************************************************************
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FrameStackItem *FramestackWidget::findFrame(int frameNo, int threadNo)
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{
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ThreadStackItem * thread = findThread(threadNo);
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if (thread == 0) {
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kdDebug(9012) << "FramestackWidget::findFrame: no matching thread " <<
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frameNo << " thread: " << threadNo << endl;
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return 0; // no matching thread?
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}
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TQListViewItem * frameItem = thread->firstChild();
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while (frameItem != 0) {
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if (((FrameStackItem *) frameItem)->frameNo() == frameNo) {
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return (FrameStackItem *) frameItem;
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}
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frameItem = frameItem->nextSibling();
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}
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return 0;
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}
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// **************************************************************************
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// **************************************************************************
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// **************************************************************************
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// **************************************************************************
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FrameStackItem::FrameStackItem(ThreadStackItem *parent, int frameNo, const TQString &frameDesc, const TQString& frameName)
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: TQListViewItem(parent),
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frameNo_(frameNo),
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threadNo_(parent->threadNo()),
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frameName_(frameName)
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{
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setText(0, frameDesc);
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key_.sprintf("%.6d", frameNo_);
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}
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// **************************************************************************
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FrameStackItem::~FrameStackItem()
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{
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}
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// **************************************************************************
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TQString FrameStackItem::key(int /*column*/, bool /*ascending*/) const
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{
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return key_;
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}
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// **************************************************************************
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// **************************************************************************
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// **************************************************************************
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ThreadStackItem::ThreadStackItem(FramestackWidget *parent, int threadNo, const TQString &threadDesc)
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: TQListViewItem(parent),
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threadNo_(threadNo)
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{
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setText(0, threadDesc);
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setExpandable(true);
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}
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// **************************************************************************
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ThreadStackItem::~ThreadStackItem()
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{
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}
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// **************************************************************************
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void ThreadStackItem::setOpen(bool open)
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{
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if (open)
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((FramestackWidget*)listView())->slotSelectFrame(1, threadNo());
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TQListViewItem::setOpen(open);
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}
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}
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/***************************************************************************/
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/***************************************************************************/
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/***************************************************************************/
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#include "framestackwidget.moc"
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