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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 132 insertions, 0 deletions

diff --git a/kxkb/layoutmap.cpp b/kxkb/layoutmap.cpp
new file mode 100644
index 000000000..f6273c967
--- /dev/null
+++ b/kxkb/layoutmap.cpp
@@ -0,0 +1,132 @@
+//
+// C++ Implementation: layoutmap
+//
+// Description: 
+//
+//
+// Author: Andriy Rysin <rysin@kde.org>, (C) 2006
+//
+// Copyright: See COPYING file that comes with this distribution
+//
+//
+
+#include "layoutmap.h"
+
+#include "x11helper.h"
+
+
+LayoutMap::LayoutMap(const KxkbConfig& kxkbConfig_):
+	m_kxkbConfig(kxkbConfig_),
+	m_currentWinId( X11Helper::UNKNOWN_WINDOW_ID )
+{
+}
+
+// private
+void LayoutMap::clearMaps()
+{
+	m_appLayouts.clear();
+	m_winLayouts.clear();
+	m_globalLayouts.clear();
+	//setCurrentWindow( -1 );
+}
+
+void LayoutMap::reset()
+{
+	clearMaps();
+	setCurrentWindow( X11Helper::UNKNOWN_WINDOW_ID );
+}
+
+
+
+void LayoutMap::setCurrentWindow(WId winId)
+{
+	m_currentWinId = winId;
+	if( m_kxkbConfig.m_switchingPolicy == SWITCH_POLICY_WIN_CLASS )
+		m_currentWinClass = X11Helper::getWindowClass(winId, qt_xdisplay());
+}
+
+// private
+//LayoutQueue& 
+QPtrQueue<LayoutState>& LayoutMap::getCurrentLayoutQueueInternal(WId winId)
+{
+	if( winId == X11Helper::UNKNOWN_WINDOW_ID )
+		return m_globalLayouts;
+	
+	switch( m_kxkbConfig.m_switchingPolicy ) {
+		case SWITCH_POLICY_WIN_CLASS: {
+//			QString winClass = X11Helper::getWindowClass(winId, qt_xdisplay());
+			return m_appLayouts[ m_currentWinClass ];
+		}
+		case SWITCH_POLICY_WINDOW:
+			return m_winLayouts[ winId ];
+
+		default:
+			return m_globalLayouts;
+	}
+}
+
+// private
+//LayoutQueue& 
+QPtrQueue<LayoutState>& LayoutMap::getCurrentLayoutQueue(WId winId)
+{
+	QPtrQueue<LayoutState>& layoutQueue = getCurrentLayoutQueueInternal(winId);
+	if( layoutQueue.count() == 0 ) {
+		initLayoutQueue(layoutQueue);
+		kdDebug() << "map: Created queue for " << winId << " size: " << layoutQueue.count() << endl;
+	}
+	
+	return layoutQueue;
+}
+
+LayoutState& LayoutMap::getCurrentLayout() {
+	return *getCurrentLayoutQueue(m_currentWinId).head();
+}
+
+LayoutState& LayoutMap::getNextLayout() {
+	LayoutQueue& layoutQueue = getCurrentLayoutQueue(m_currentWinId);
+	LayoutState* layoutState = layoutQueue.dequeue();
+	layoutQueue.enqueue(layoutState);
+	
+	kdDebug() << "map: Next layout: " << layoutQueue.head()->layoutUnit.toPair() 
+			<< " group: " << layoutQueue.head()->layoutUnit.defaultGroup << " for " << m_currentWinId << endl;
+	
+	return *layoutQueue.head();
+}
+
+void LayoutMap::setCurrentGroup(int group) {
+	getCurrentLayout().group = group;
+}
+
+void LayoutMap::setCurrentLayout(const LayoutUnit& layoutUnit) {
+	LayoutQueue& layoutQueue = getCurrentLayoutQueue(m_currentWinId);
+	kdDebug() << "map: Storing layout: " << layoutUnit.toPair() 
+			<< " group: " << layoutUnit.defaultGroup << " for " << m_currentWinId << endl;
+	
+	int queueSize = (int)layoutQueue.count();
+	for(int ii=0; ii<queueSize; ii++) {
+		if( layoutQueue.head()->layoutUnit == layoutUnit )
+			return;	// if present return when it's in head
+		
+		LayoutState* layoutState = layoutQueue.dequeue();
+		if( ii < queueSize - 1 ) {
+			layoutQueue.enqueue(layoutState);
+		}
+		else {
+			delete layoutState;
+			layoutQueue.enqueue(new LayoutState(layoutUnit));
+		}
+	}
+	for(int ii=0; ii<queueSize - 1; ii++) {
+		LayoutState* layoutState = layoutQueue.dequeue();
+		layoutQueue.enqueue(layoutState);
+	}
+}
+
+// private
+void LayoutMap::initLayoutQueue(LayoutQueue& layoutQueue) {
+	int queueSize = ( m_kxkbConfig.m_stickySwitching ) 
+			? m_kxkbConfig.m_stickySwitchingDepth : m_kxkbConfig.m_layouts.count();
+	for(int ii=0; ii<queueSize; ii++) {
+		layoutQueue.enqueue( new LayoutState(m_kxkbConfig.m_layouts[ii]) );
+	}
+}