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, 209 insertions, 0 deletions

diff --git a/languages/lib/debugger/debugger.cpp b/languages/lib/debugger/debugger.cpp
new file mode 100644
index 00000000..92765efe
--- /dev/null
+++ b/languages/lib/debugger/debugger.cpp
@@ -0,0 +1,209 @@
+
+#include "debugger.h"
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <ktexteditor/document.h>
+
+// #include "editorproxy.h"
+#include <kdevpartcontroller.h>
+
+
+using namespace KTextEditor;
+
+Debugger *Debugger::s_instance = 0;
+
+Debugger::Debugger(KDevPartController *partController)
+    :m_partController(partController)
+{
+    connect( m_partController, SIGNAL(partAdded(KParts::Part*)),
+             this, SLOT(partAdded(KParts::Part*)) );
+}
+
+
+Debugger::~Debugger()
+{}
+
+
+// Debugger *Debugger::getInstance()
+// {
+//     if (!s_instance)
+//         s_instance = new Debugger;
+//
+//     return s_instance;
+// }
+
+
+void Debugger::setBreakpoint(const QString &fileName, int lineNum, int id, bool enabled, bool pending)
+{
+    KParts::Part *part = m_partController->partForURL(KURL(fileName));
+    if( !part )
+        return;
+
+    MarkInterface *iface = dynamic_cast<MarkInterface*>(part);
+    if (!iface)
+        return;
+
+    // Temporarily disconnect so we don't get confused by receiving extra
+    // marksChanged signals
+    disconnect( part, SIGNAL(marksChanged()), this, SLOT(marksChanged()) );
+    iface->removeMark( lineNum, Breakpoint | ActiveBreakpoint | ReachedBreakpoint | DisabledBreakpoint );
+
+    BPItem bpItem(fileName, lineNum);
+    QValueList<BPItem>::Iterator it = BPList.find(bpItem);
+    if (it != BPList.end())
+    {
+//        kdDebug(9012) << "Removing BP=" << fileName << ":" << lineNum << endl;
+        BPList.remove(it);
+    }
+
+    // An id of -1 means this breakpoint should be hidden from the user.
+    // I believe this functionality is not used presently.
+    if( id != -1 )
+    {
+        uint markType = Breakpoint;
+        if( !pending )
+            markType |= ActiveBreakpoint;
+        if( !enabled )
+            markType |= DisabledBreakpoint;
+        iface->addMark( lineNum, markType );
+//        kdDebug(9012) << "Appending BP=" << fileName << ":" << lineNum << endl;
+        BPList.append(BPItem(fileName, lineNum));
+    }
+
+    connect( part, SIGNAL(marksChanged()), this, SLOT(marksChanged()) );
+}
+
+
+void Debugger::clearExecutionPoint()
+{
+    QPtrListIterator<KParts::Part> it(*m_partController->parts());
+    for ( ; it.current(); ++it)
+    {
+        MarkInterface *iface = dynamic_cast<MarkInterface*>(it.current());
+        if (!iface)
+            continue;
+
+        QPtrList<Mark> list = iface->marks();
+        QPtrListIterator<Mark> markIt(list);
+        for( ; markIt.current(); ++markIt )
+        {
+            Mark* mark = markIt.current();
+            if( mark->type & ExecutionPoint )
+                iface->removeMark( mark->line, ExecutionPoint );
+        }
+    }
+}
+
+
+void Debugger::gotoExecutionPoint(const KURL &url, int lineNum)
+{
+    clearExecutionPoint();
+
+    m_partController->editDocument(url, lineNum);
+
+    KParts::Part *part = m_partController->partForURL(url);
+    if( !part )
+        return;
+    MarkInterface *iface = dynamic_cast<MarkInterface*>(part);
+    if( !iface )
+        return;
+
+    iface->addMark( lineNum, ExecutionPoint );
+}
+
+void Debugger::marksChanged()
+{
+    if(sender()->inherits("KTextEditor::Document") )
+    {
+        KTextEditor::Document* doc = (KTextEditor::Document*) sender();
+        MarkInterface* iface = KTextEditor::markInterface( doc );
+
+        if (iface)
+        {
+            if( !m_partController->partForURL( doc->url() ) )
+                return; // Probably means the document is being closed.
+
+            KTextEditor::Mark *m;
+            QValueList<BPItem> oldBPList = BPList;
+            QPtrList<KTextEditor::Mark> newMarks = iface->marks();
+
+            // Compare the oldBPlist to the new list from the editor.
+            //
+            // If we don't have some of the old breakpoints in the new list
+            // then they have been moved by the user adding or removing source
+            // code. Remove these old breakpoints
+            //
+            // If we _can_ find these old breakpoints in the newlist then
+            // nothing has happened to them. We can just ignore these and to
+            // do that we must remove them from the new list.
+
+            bool bpchanged = false;
+
+            for (uint i = 0; i < oldBPList.count(); i++)
+            {
+                if (oldBPList[i].fileName() != doc->url().path())
+                    continue;
+
+                bool found=false;
+                for (uint newIdx=0; newIdx < newMarks.count(); newIdx++)
+                {
+                    m = newMarks.at(newIdx);
+                    if ((m->type & Breakpoint) &&
+                            m->line == oldBPList[i].lineNum() &&
+                            doc->url().path() == oldBPList[i].fileName())
+                    {
+                        newMarks.remove(newIdx);
+                        found=true;
+                        break;
+                    }
+                }
+
+                if (!found)
+                {
+                    emit toggledBreakpoint( doc->url().path(), oldBPList[i].lineNum() );
+                    bpchanged = true;
+                }
+            }
+
+            // Any breakpoints left in the new list are the _new_ position of
+            // the moved breakpoints. So add these as new breakpoints via
+            // toggling them.
+            for (uint i = 0; i < newMarks.count(); i++)
+            {
+                m = newMarks.at(i);
+                if (m->type & Breakpoint)
+                {
+                    emit toggledBreakpoint( doc->url().path(), m->line );
+                    bpchanged = true;
+                }
+            }
+
+            if ( bpchanged && m_partController->activePart() == doc )
+            {
+                //bring focus back to the editor
+                m_partController->activatePart( doc );
+            }
+        }
+    }
+}
+
+
+void Debugger::partAdded( KParts::Part* part )
+{
+    MarkInterfaceExtension *iface = dynamic_cast<MarkInterfaceExtension*>(part);
+    if( !iface )
+        return;
+
+    iface->setDescription((MarkInterface::MarkTypes)Breakpoint, i18n("Breakpoint"));
+    iface->setPixmap((MarkInterface::MarkTypes)Breakpoint, *inactiveBreakpointPixmap());
+    iface->setPixmap((MarkInterface::MarkTypes)ActiveBreakpoint, *activeBreakpointPixmap());
+    iface->setPixmap((MarkInterface::MarkTypes)ReachedBreakpoint, *reachedBreakpointPixmap());
+    iface->setPixmap((MarkInterface::MarkTypes)DisabledBreakpoint, *disabledBreakpointPixmap());
+    iface->setPixmap((MarkInterface::MarkTypes)ExecutionPoint, *executionPointPixmap());
+    iface->setMarksUserChangable( Bookmark | Breakpoint );
+
+    connect( part, SIGNAL(marksChanged()), this, SLOT(marksChanged()) );
+}
+
+#include "debugger.moc"