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/***************************************************************************
begin : Sun Aug 8 1999
copyright : (C) 1999 by John Birch
email : jbb@kdevelop.org
Adapted for ruby debugging
--------------------------
begin : Mon Nov 1 2004
copyright : (C) 2004 by Richard Dale
email : Richard_Dale@tipitina.demon.co.uk
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include "framestackwidget.h"
#include "rdbparser.h"
#include <klocale.h>
#include <kdebug.h>
#include <qheader.h>
#include <qlistbox.h>
#include <qregexp.h>
#include <qstrlist.h>
#include <qfileinfo.h>
#include <ctype.h>
/***************************************************************************/
/***************************************************************************/
/***************************************************************************/
namespace RDBDebugger
{
FramestackWidget::FramestackWidget(QWidget *parent, const char *name, WFlags f)
: QListView(parent, name, f),
viewedThread_(0)
{
setRootIsDecorated(true);
setSelectionMode(Single);
addColumn(QString());
setSorting(0);
header()->hide();
connect( this, SIGNAL(clicked(QListViewItem*)),
this, SLOT(slotSelectionChanged(QListViewItem*)) );
}
/***************************************************************************/
FramestackWidget::~FramestackWidget()
{
}
// **************************************************************************
void FramestackWidget::clear()
{
viewedThread_ = 0;
QListView::clear();
}
/***************************************************************************/
void FramestackWidget::slotSelectionChanged(QListViewItem * item)
{
if (item == 0) {
return;
}
if (item->rtti() == RTTI_THREAD_STACK_ITEM) {
ThreadStackItem * thread = (ThreadStackItem*) item;
slotSelectFrame(1, thread->threadNo());
} else if (item->rtti() == RTTI_FRAME_STACK_ITEM) {
FrameStackItem * frame = (FrameStackItem*) item;
slotSelectFrame(frame->frameNo(), frame->threadNo());
}
return;
}
/***************************************************************************/
void FramestackWidget::slotSelectFrame(int frameNo, int threadNo)
{
FrameStackItem * frame = findFrame(frameNo, threadNo);
if (frame != 0) {
setSelected(frame, true);
emit selectFrame(frameNo, threadNo, frame->frameName());
} else {
emit selectFrame(frameNo, threadNo, QString());
}
}
/***************************************************************************/
void FramestackWidget::parseRDBThreadList(char *str)
{
// on receipt of a thread list we must always clear the list.
clear();
QRegExp thread_re("(\\+)?\\s*(\\d+)\\s*(#<[^>]+>\\s*[^:]+:\\d+)");
int pos = thread_re.search(str);
viewedThread_ = 0;
while (pos != -1) {
ThreadStackItem* thread;
thread = new ThreadStackItem( this,
thread_re.cap(2).toInt(),
QString("%1 %2").arg(thread_re.cap(2)).arg(thread_re.cap(3)) );
// The thread with a '+' is always the viewedthread
if (thread_re.cap(1) == "+") {
viewedThread_ = thread;
}
pos += thread_re.matchedLength();
pos = thread_re.search(str, pos);
}
return;
}
/***************************************************************************/
void FramestackWidget::parseRDBBacktraceList(char *str)
{
QRegExp frame_re("#(\\d+) ([^:]+):(\\d+)(:in `([^\\n]+)')?");
int pos = frame_re.search(str);
while (pos != -1) {
QString method(frame_re.cap(5));
if (method == "") {
method = "toplevel";
} else {
method.append("(...)");
}
int frameNo = frame_re.cap(1).toInt();
QString frameName = QString("T%1#%2 %3").arg(viewedThread_->threadNo()).arg(frame_re.cap(1)).arg(method);
new FrameStackItem(viewedThread_, frameNo, QString(frame_re.cap(0)), frameName);
// Tell the Variable Tree that this frame is active
emit frameActive(frameNo, viewedThread_->threadNo(), frameName);
pos += frame_re.matchedLength();
pos = frame_re.search(str, pos);
}
if (viewedThread_ != 0) {
viewedThread_->setOpen(true);
}
return;
}
// **************************************************************************
ThreadStackItem *FramestackWidget::findThread(int threadNo)
{
QListViewItem *sibling = firstChild();
while (sibling != 0) {
ThreadStackItem *thread = (ThreadStackItem*) sibling;
if (thread->threadNo() == threadNo) {
return thread;
}
sibling = sibling->nextSibling();
}
return 0;
}
// **************************************************************************
FrameStackItem *FramestackWidget::findFrame(int frameNo, int threadNo)
{
ThreadStackItem * thread = findThread(threadNo);
if (thread == 0) {
kdDebug(9012) << "FramestackWidget::findFrame: no matching thread " <<
frameNo << " thread: " << threadNo << endl;
return 0; // no matching thread?
}
QListViewItem * frameItem = thread->firstChild();
while (frameItem != 0) {
if (((FrameStackItem *) frameItem)->frameNo() == frameNo) {
return (FrameStackItem *) frameItem;
}
frameItem = frameItem->nextSibling();
}
return 0;
}
// **************************************************************************
// **************************************************************************
// **************************************************************************
// **************************************************************************
FrameStackItem::FrameStackItem(ThreadStackItem *parent, int frameNo, const QString &frameDesc, const QString& frameName)
: QListViewItem(parent),
frameNo_(frameNo),
threadNo_(parent->threadNo()),
frameName_(frameName)
{
setText(0, frameDesc);
key_.sprintf("%.6d", frameNo_);
}
// **************************************************************************
FrameStackItem::~FrameStackItem()
{
}
// **************************************************************************
QString FrameStackItem::key(int /*column*/, bool /*ascending*/) const
{
return key_;
}
// **************************************************************************
// **************************************************************************
// **************************************************************************
ThreadStackItem::ThreadStackItem(FramestackWidget *parent, int threadNo, const QString &threadDesc)
: QListViewItem(parent),
threadNo_(threadNo)
{
setText(0, threadDesc);
setExpandable(true);
}
// **************************************************************************
ThreadStackItem::~ThreadStackItem()
{
}
// **************************************************************************
void ThreadStackItem::setOpen(bool open)
{
if (open)
((FramestackWidget*)listView())->slotSelectFrame(1, threadNo());
QListViewItem::setOpen(open);
}
}
/***************************************************************************/
/***************************************************************************/
/***************************************************************************/
#include "framestackwidget.moc"
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