You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
132 lines
2.6 KiB
132 lines
2.6 KiB
/* ============================================================
|
|
*
|
|
* This file is a part of digiKam project
|
|
* http://www.digikam.org
|
|
*
|
|
* Date : 2004-09-21
|
|
* Description : an animated busy widget
|
|
*
|
|
* Copyright (C) 2004-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
|
|
* Copyright (C) 2006-2009 by Gilles Caulier <caulier dot gilles at gmail dot com>
|
|
*
|
|
* 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, 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.
|
|
*
|
|
* ============================================================ */
|
|
|
|
// TQt includes.
|
|
|
|
#include <tqpainter.h>
|
|
#include <tqpixmap.h>
|
|
#include <tqpalette.h>
|
|
#include <tqcolor.h>
|
|
#include <tqtimer.h>
|
|
|
|
// Local includes.
|
|
|
|
#include "animwidget.h"
|
|
#include "animwidget.moc"
|
|
|
|
namespace Digikam
|
|
{
|
|
|
|
class AnimWidgetPriv
|
|
{
|
|
public:
|
|
|
|
AnimWidgetPriv()
|
|
{
|
|
timer = 0;
|
|
pos = 0;
|
|
}
|
|
|
|
int pos;
|
|
int size;
|
|
|
|
TQTimer *timer;
|
|
|
|
TQPixmap pix;
|
|
};
|
|
|
|
AnimWidget::AnimWidget(TQWidget* parent, int size)
|
|
: TQWidget(parent, 0, WResizeNoErase|WRepaintNoErase)
|
|
{
|
|
d = new AnimWidgetPriv;
|
|
setBackgroundMode(TQt::NoBackground);
|
|
|
|
d->size = size;
|
|
d->pix = TQPixmap(d->size, d->size);
|
|
setFixedSize(d->size, d->size);
|
|
|
|
d->timer = new TQTimer(this);
|
|
|
|
connect(d->timer, TQT_SIGNAL(timeout()),
|
|
this, TQT_SLOT(slotTimeout()));
|
|
}
|
|
|
|
AnimWidget::~AnimWidget()
|
|
{
|
|
delete d;
|
|
}
|
|
|
|
void AnimWidget::start()
|
|
{
|
|
d->pos = 0;
|
|
d->timer->start(100);
|
|
}
|
|
|
|
void AnimWidget::stop()
|
|
{
|
|
d->pos = 0;
|
|
d->timer->stop();
|
|
tqrepaint();
|
|
}
|
|
|
|
void AnimWidget::paintEvent(TQPaintEvent*)
|
|
{
|
|
d->pix.fill(tqcolorGroup().background());
|
|
TQPainter p(&d->pix);
|
|
|
|
p.translate(d->size/2, d->size/2);
|
|
|
|
if (d->timer->isActive())
|
|
{
|
|
p.setPen(TQPen(tqcolorGroup().text()));
|
|
p.rotate( d->pos );
|
|
}
|
|
else
|
|
{
|
|
p.setPen(TQPen(tqcolorGroup().dark()));
|
|
}
|
|
|
|
for ( int i=0 ; i<12 ; i++ )
|
|
{
|
|
p.drawLine(d->size/2-4, 0, d->size/2-2, 0);
|
|
p.rotate(30);
|
|
}
|
|
|
|
p.end();
|
|
bitBlt(this, 0, 0, &d->pix);
|
|
}
|
|
|
|
void AnimWidget::slotTimeout()
|
|
{
|
|
d->pos = (d->pos + 10) % 360;
|
|
tqrepaint();
|
|
}
|
|
|
|
bool AnimWidget::running() const
|
|
{
|
|
return d->timer->isActive();
|
|
}
|
|
|
|
} // namespace Digikam
|