1 files changed, 137 insertions, 0 deletions
diff --git a/kicker/kicker/core/unhidetrigger.cpp b/kicker/kicker/core/unhidetrigger.cpp
new file mode 100644
index 000000000..bd0e0a0f8
--- /dev/null
+++ b/kicker/kicker/core/unhidetrigger.cpp
@@ -0,0 +1,137 @@
+/*****************************************************************
+
+Copyright (c) 2002 John Firebaugh <[email protected]>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************/
+
+#include <qtimer.h>
+#include <qcursor.h>
+#include <kdebug.h>
+
+#include "unhidetrigger.h"
+#include "unhidetrigger.moc"
+
+UnhideTrigger* UnhideTrigger::the()
+{
+	static UnhideTrigger UnhideTrigger;
+	return &UnhideTrigger;
+}
+
+UnhideTrigger::UnhideTrigger()
+	: _lastTrigger( None )
+	, _lastXineramaScreen( -1 )
+	, enabledCount( 0 )
+{
+	_timer = new QTimer( this );
+	connect( _timer, SIGNAL(timeout()), SLOT(pollMouse()) );
+}
+
+void UnhideTrigger::setEnabled( bool enable )
+{
+	if( enable ) {
+		enabledCount++;
+	} else {
+		enabledCount--;
+	}
+
+	if ( enabledCount > 0 && !_timer->isActive() ) {
+		_timer->start( 100 );
+	} else if( enabledCount <= 0 ) {
+		_timer->stop();
+	}
+}
+
+bool UnhideTrigger::isEnabled() const
+{
+	return _timer->isActive();
+}
+
+void UnhideTrigger::pollMouse()
+{
+    QPoint pos = QCursor::pos();
+    for(int s = 0; s < QApplication::desktop()->numScreens(); s++)
+    {
+        QRect r = QApplication::desktop()->screenGeometry(s);
+        if (pos.x() == r.left())
+        {
+            if (pos.y() == r.top())
+            {
+                emitTrigger(TopLeft, s);
+            }
+            else if (pos.y() == r.bottom())
+            {
+                emitTrigger(BottomLeft, s);
+            }
+            else
+            {
+                emitTrigger(Left, s);
+            }
+        }
+        else if (pos.x() == r.right())
+        {
+            if (pos.y() == r.top())
+            {
+                emitTrigger(TopRight, s);
+            }
+            else if (pos.y() == r.bottom())
+            {
+                emitTrigger(BottomRight, s);
+            }
+            else
+            {
+                emitTrigger(Right, s);
+            }
+        }
+        else if (pos.y() == r.top())
+        {
+            emitTrigger(Top, s);
+        }
+        else if (pos.y() == r.bottom())
+        {
+            emitTrigger(Bottom, s);
+        }
+        else if (_lastTrigger != None)
+        {
+            emitTrigger(None, -1);
+        }
+    }
+}
+
+void UnhideTrigger::resetTriggerThrottle()
+{
+	_lastTrigger = None;
+	_lastXineramaScreen = -1;
+}
+
+void UnhideTrigger::emitTrigger( Trigger t, int XineramaScreen )
+{
+	if( _lastTrigger == t  && _lastXineramaScreen == XineramaScreen)
+		return;
+
+	resetTriggerThrottle();
+	emit triggerUnhide( t, XineramaScreen );
+}
+
+void UnhideTrigger::triggerAccepted( Trigger t, int XineramaScreen )
+{
+	_lastTrigger = t;
+	_lastXineramaScreen = XineramaScreen;
+}
+