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/* ksim - a system monitor for kde
*
* Copyright (C) 2001 Robbie Ward <linuxphreak@gmx.co.uk>
*
* 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 "progress.h"
#include "progress.moc"
#include <kdebug.h>
#include <qpainter.h>
#include <qpixmap.h>
#include <qimage.h>
#include <themeloader.h>
class KSim::Progress::Private
{
public:
QPixmap meterPixmap;
QRect rectOrigin;
ProgressType type;
int krellDepth;
int value;
int minValue;
int maxValue;
};
KSim::Progress::Progress(int maxValue,
QWidget *parent, const char *name,
WFlags fl) : KSim::Label(parent, name, fl)
{
init(maxValue);
configureObject();
}
KSim::Progress::Progress(int maxValue,
int type, const QString &label, QWidget *parent,
const char *name, WFlags fl)
: KSim::Label(type, label, parent, name, fl)
{
init(maxValue);
configureObject();
}
KSim::Progress::Progress(int maxValue,
int type, const QString &label, int value,
QWidget *parent, const char *name, WFlags fl)
: KSim::Label(type, label, parent, name, fl)
{
init(maxValue, value);
configureObject();
}
KSim::Progress::Progress(int maxValue,
int type, QWidget *parent,
const char *name, WFlags fl)
: KSim::Label(type, parent, name, fl)
{
init(maxValue);
configureObject();
}
KSim::Progress::Progress(int maxValue, int type,
ProgressType progressType,
QWidget *parent, const char *name, WFlags fl)
: KSim::Label(type, parent, name, fl)
{
init(maxValue, 0, progressType);
configureObject();
}
KSim::Progress::~Progress()
{
delete d;
}
int KSim::Progress::value() const
{
return d->value;
}
int KSim::Progress::minValue() const
{
return d->minValue;
}
int KSim::Progress::maxValue() const
{
return d->maxValue;
}
const QRect &KSim::Progress::rectOrigin() const
{
return d->rectOrigin;
}
void KSim::Progress::configureObject(bool repaintWidget)
{
KSim::Label::configureObject(false);
if (d->type == Panel) {
setMeterPixmap(themeLoader().current().splitPixmap(KSim::Theme::KrellPanel));
setThemePixmap(themeLoader().current().panelPixmap(type()));
}
else {
setMeterPixmap(themeLoader().current().splitPixmap(KSim::Theme::KrellMeter));
}
if (repaintWidget)
update();
}
QSize KSim::Progress::sizeHint() const
{
QSize hint(Label::sizeHint());
if (d->meterPixmap.height() > hint.height())
hint.setHeight(d->meterPixmap.height());
return hint;
}
void KSim::Progress::reset()
{
KSim::Label::clear();
setMinValue(0);
setMaxValue(0);
setValue(0);
}
void KSim::Progress::setValue(int value)
{
if (value == d->value)
return;
d->value = value;
if (value < minValue())
d->value = minValue();
if (value > maxValue())
d->value = maxValue();
update();
}
void KSim::Progress::setMinValue(int minValue)
{
if (d->minValue == minValue)
return;
if (!(minValue > maxValue())) {
d->minValue = minValue;
update();
}
}
void KSim::Progress::setMaxValue(int maxValue)
{
if (d->maxValue == maxValue)
return;
if (!(maxValue < minValue())) {
d->maxValue = maxValue;
update();
}
}
void KSim::Progress::setOrigin(const QRect &origin)
{
d->rectOrigin = origin;
}
void KSim::Progress::setMeterPixmap(const QPixmap &pixmap)
{
QSize oldSize = sizeHint();
d->meterPixmap = pixmap;
relayoutLabel(oldSize);
}
int KSim::Progress::xLocation() const
{
int position = d->rectOrigin.width() - d->meterPixmap.width();
int rangePos = maxValue() - minValue();
int valuePos = value() - minValue();
int returnValue = 0;
if (rangePos)
returnValue = position * valuePos / rangePos;
return returnValue;
}
void KSim::Progress::paintEvent(QPaintEvent *ev)
{
KSim::Label::paintEvent(ev);
drawMeter();
}
void KSim::Progress::resizeEvent(QResizeEvent *ev)
{
KSim::Label::resizeEvent(ev);
setOrigin(rect());
}
void KSim::Progress::drawMeter()
{
bitBlt(this, xLocation(), 2, &d->meterPixmap);
}
void KSim::Progress::init(int maxValue, int value, ProgressType type)
{
d = new Private;
d->type = type;
d->value = d->minValue = 0;
d->maxValue = maxValue;
setValue(value);
}
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