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126 lines
3.0 KiB
126 lines
3.0 KiB
/* amorwidget.cpp
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**
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** Copyright (c) 1999 Martin R. Jones <mjones@kde.org>
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**
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*/
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/*
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program in a file called COPYING; if not, write to
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** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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** MA 02110-1301, USA.
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*/
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/*
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** Bug reports and questions can be sent to kde-devel@kde.org
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*/
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#include "amorwidget.h"
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#include "amorwidget.moc"
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#include <qbitmap.h>
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#include <X11/Xlib.h>
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#include <X11/extensions/shape.h>
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//---------------------------------------------------------------------------
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//
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// Constructor
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//
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AmorWidget::AmorWidget()
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: QWidget(0, 0, WStyle_Customize | WStyle_NoBorder | WX11BypassWM ),
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mPixmap(0)
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{
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setBackgroundMode( NoBackground );
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dragging = false;
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}
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//---------------------------------------------------------------------------
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//
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// Destructor
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//
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AmorWidget::~AmorWidget()
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{
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}
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//---------------------------------------------------------------------------
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//
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// Set the pixmap to display
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//
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void AmorWidget::setPixmap(const QPixmap *pixmap)
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{
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mPixmap = pixmap;
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if (mPixmap)
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{
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if (mPixmap->mask())
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{
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XShapeCombineMask( x11Display(), winId(), ShapeBounding, 0, 0,
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mPixmap->mask()->handle(), ShapeSet );
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repaint(false);
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}
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update();
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}
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}
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//---------------------------------------------------------------------------
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//
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// Draw the pixmap
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//
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void AmorWidget::paintEvent(QPaintEvent *)
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{
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if (mPixmap)
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bitBlt( this, 0, 0, mPixmap );
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else
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erase();
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}
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//---------------------------------------------------------------------------
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//
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// The user clicked on the widget
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//
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void AmorWidget::mousePressEvent(QMouseEvent *me)
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{
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clickPos = me->globalPos();
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}
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//---------------------------------------------------------------------------
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//
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// The user moved the mouse
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//
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void AmorWidget::mouseMoveEvent(QMouseEvent *me)
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{
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if ( me->state() == LeftButton ) {
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if ( !dragging && (clickPos-me->globalPos()).manhattanLength() > 3 )
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dragging = true;
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if ( dragging ) {
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emit dragged( me->globalPos() - clickPos, false );
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clickPos = me->globalPos();
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}
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}
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}
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//---------------------------------------------------------------------------
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//
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// The user clicked on the widget
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//
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void AmorWidget::mouseReleaseEvent(QMouseEvent *me)
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{
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if ( dragging )
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emit dragged( me->globalPos() - clickPos, true );
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else if ( me->state() == RightButton )
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emit mouseClicked(clickPos);
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clickPos = QPoint();
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dragging = false;
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}
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