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/*
* Copyright 1999 by Martin R. Jones <mjones@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "amorwidget.h"
#include <QBitmap>
#include <QPainter>
#include <QMouseEvent>
#include <QX11Info>
#include <X11/Xlib.h>
#include <X11/extensions/shape.h>
AmorWidget::AmorWidget()
: QWidget( 0, Qt::WindowTitleHint | Qt::X11BypassWindowManagerHint ),
m_pixmap( 0 ),
m_dragging( false )
{
setAttribute( Qt::WA_NoSystemBackground, true );
}
void AmorWidget::setPixmap(const QPixmap *pixmap)
{
m_pixmap = pixmap;
if( m_pixmap ) {
if( !m_pixmap->mask().isNull() ) {
XShapeCombineMask( QX11Info::display(), winId(), ShapeBounding, 0, 0, m_pixmap->mask().handle(), ShapeSet );
repaint();
}
update();
}
}
void AmorWidget::paintEvent(QPaintEvent *)
{
if( m_pixmap ) {
QPainter p( this );
p.drawPixmap( 0, 0, *m_pixmap );
}
}
void AmorWidget::mousePressEvent(QMouseEvent *me)
{
m_clickPos = me->globalPos();
}
void AmorWidget::mouseMoveEvent(QMouseEvent *me)
{
if( me->buttons() & Qt::LeftButton ) {
if( !m_dragging && ( m_clickPos-me->globalPos() ).manhattanLength() > 3 ) {
m_dragging = true;
}
if( m_dragging ) {
emit dragged( me->globalPos() - m_clickPos, false );
m_clickPos = me->globalPos();
}
}
}
void AmorWidget::mouseReleaseEvent(QMouseEvent *me)
{
if( m_dragging ) {
emit dragged( me->globalPos() - m_clickPos, true );
}
else if( me->button() == Qt::RightButton ) {
emit mouseClicked(me->globalPos());
}
m_clickPos = QPoint();
m_dragging = false;
}
// kate: word-wrap off; encoding utf-8; indent-width 4; tab-width 4; line-numbers on; mixed-indent off; remove-trailing-space-save on; replace-tabs-save on; replace-tabs on; space-indent on;
// vim:set spell et sw=4 ts=4 nowrap cino=l1,cs,U1:
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