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

1 files changed, 272 insertions, 0 deletions

diff --git a/languages/ruby/debugger/framestackwidget.cpp b/languages/ruby/debugger/framestackwidget.cpp
new file mode 100644
index 00000000..836350b2
--- /dev/null
+++ b/languages/ruby/debugger/framestackwidget.cpp
@@ -0,0 +1,272 @@
+/***************************************************************************
+    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"