99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
/*****************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright (C) 2006 Lubos Lunak <l.lunak@kde.org>
|
|
|
|
You can Freely distribute this program under the GNU General Public
|
|
License. See the file "COPYING" for the exact licensing terms.
|
|
******************************************************************/
|
|
|
|
#include <config-X11.h>
|
|
|
|
#include "mousemark.h"
|
|
|
|
#include <kaction.h>
|
|
#include <kactioncollection.h>
|
|
#include <kglobal.h>
|
|
#include <klocale.h>
|
|
#include <kstandarddirs.h>
|
|
|
|
#include <math.h>
|
|
|
|
#ifdef HAVE_OPENGL
|
|
#include <GL/gl.h>
|
|
#endif
|
|
|
|
#include <kdebug.h>
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
KWIN_EFFECT( MouseMark, MouseMarkEffect )
|
|
|
|
MouseMarkEffect::MouseMarkEffect()
|
|
{
|
|
KActionCollection* actionCollection = new KActionCollection( this );
|
|
KAction* a = static_cast< KAction* >( actionCollection->addAction( "ClearMouseMarks" ));
|
|
a->setText( i18n( "ClearMouseMarks" ));
|
|
a->setGlobalShortcut( KShortcut( Qt::SHIFT + Qt::META + Qt::Key_F11 ));
|
|
connect( a, SIGNAL( triggered( bool )), this, SLOT( clear()));
|
|
}
|
|
|
|
void MouseMarkEffect::paintScreen( int mask, QRegion region, ScreenPaintData& data )
|
|
{
|
|
effects->paintScreen( mask, region, data ); // paint normal screen
|
|
if( marks.isEmpty() && drawing.isEmpty())
|
|
return;
|
|
glPushAttrib( GL_ENABLE_BIT | GL_CURRENT_BIT | GL_LINE_BIT );
|
|
glColor4f( 1, 0, 0, 1 ); // red
|
|
glEnable( GL_LINE_SMOOTH );
|
|
glLineWidth( 3 );
|
|
foreach( const Mark& mark, marks )
|
|
{
|
|
glBegin( GL_LINE_STRIP );
|
|
foreach( const QPoint& p, mark )
|
|
glVertex2i( p.x(), p.y());
|
|
glEnd();
|
|
}
|
|
if( !drawing.isEmpty())
|
|
{
|
|
glBegin( GL_LINE_STRIP );
|
|
foreach( const QPoint& p, drawing )
|
|
glVertex2i( p.x(), p.y());
|
|
glEnd();
|
|
}
|
|
glPopAttrib();
|
|
}
|
|
|
|
void MouseMarkEffect::mouseChanged( const QPoint& pos, const QPoint&,
|
|
Qt::MouseButtons, Qt::KeyboardModifiers modifiers )
|
|
{
|
|
if( modifiers == ( Qt::META | Qt::SHIFT )) // activated
|
|
{
|
|
if( drawing.isEmpty())
|
|
drawing.append( pos );
|
|
if( drawing.last() == pos )
|
|
return;
|
|
QPoint pos2 = drawing.last();
|
|
drawing.append( pos );
|
|
effects->addRepaint( QRect( qMin( pos.x(), pos2.x()), qMin( pos.y(), pos2.y()),
|
|
qMax( pos.x(), pos2.x()), qMax( pos.y(), pos2.y())));
|
|
}
|
|
else if( !drawing.isEmpty())
|
|
{
|
|
marks.append( drawing );
|
|
drawing.clear();
|
|
}
|
|
}
|
|
|
|
void MouseMarkEffect::clear()
|
|
{
|
|
drawing.clear();
|
|
marks.clear();
|
|
effects->addRepaintFull();
|
|
}
|
|
|
|
} // namespace
|
|
|
|
#include "mousemark.moc"
|