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