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.
tdeutils/ksim/library/led.cpp

350 lines
7.0 KiB

/* 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 "led.h"
#include "led.moc"
#include <tqimage.h>
#include <tqpainter.h>
#include <tqfile.h>
#include <tqbitmap.h>
#include <kdebug.h>
#include <kpixmapsplitter.h>
#include <themeloader.h>
#include "themetypes.h"
class KSim::Led::Private
{
public:
KPixmapSplitter splitter;
TQPixmap pixmap;
TQString imageName;
KSim::Led::Type type;
bool toggled;
};
KSim::Led::Led() : TQPixmap()
{
d = new Private;
d->type = First;
d->toggled = false;
setPixmap(KSim::ThemeLoader::self().current().ledPixmap(KSim::Types::Net));
setOff();
}
KSim::Led::Led(Type type, const TQString &imageName) : TQPixmap()
{
d = new Private;
d->type = type;
d->toggled = false;
setPixmap(imageName);
setOff();
}
KSim::Led::~Led()
{
delete d;
}
void KSim::Led::setOn(bool force)
{
if (isOn() && !force)
return;
// Return if our pixmap is null
TQRect rect = d->splitter.coordinates(d->type == First ? 1 : 3);
if (d->pixmap.isNull() || rect.isEmpty()) {
resize(12, 8);
fill(Qt::white);
return;
}
if (d->pixmap.mask() && !d->pixmap.mask()->isNull()) {
TQBitmap mask(rect.size());
bitBlt(&mask, TQPoint(0, 0), d->pixmap.mask(), rect, CopyROP);
setMask(mask);
}
bitBlt(this, TQPoint(0, 0), &d->pixmap, rect, CopyROP);
d->toggled = true;
}
void KSim::Led::setOff(bool force)
{
if (!isOn() && !force)
return;
// Return if our pixmap is null
TQRect rect = d->splitter.coordinates(d->type == First ? 0 : 2);
if (d->pixmap.isNull() || rect.isEmpty()) {
resize(12, 8);
fill(Qt::white);
return;
}
if (d->pixmap.mask() && !d->pixmap.mask()->isNull()) {
TQBitmap mask(rect.size());
bitBlt(&mask, TQPoint(0, 0), d->pixmap.mask(), rect, CopyROP);
setMask(mask);
}
bitBlt(this, TQPoint(0, 0), &d->pixmap, rect, CopyROP);
d->toggled = false;
}
void KSim::Led::toggle()
{
if (d->toggled)
setOff();
else
setOn();
}
void KSim::Led::setPixmap(const TQString &imageName)
{
if (imageName == d->imageName)
return;
TQImage image(imageName);
if (image.width() >= 19)
image = image.smoothScale(19, image.height());
KSim::ThemeLoader::self().reColourImage(image);
d->pixmap.convertFromImage(image);
TQSize size(image.width(), image.height() / 4);
d->splitter.setPixmap(d->pixmap);
d->splitter.setItemSize(size);
resize(size);
setMask(TQBitmap());
}
const TQString &KSim::Led::fileName() const
{
return d->imageName;
}
bool KSim::Led::isOn() const
{
return d->toggled;
}
void KSim::Led::setType(Type type)
{
if (type == d->type)
return;
d->type = type;
}
KSim::Led::Type KSim::Led::type() const
{
return d->type;
}
void KSim::Led::update()
{
if (isOn())
setOn(true);
else
setOff(true);
}
class KSim::LedLabel::Private
{
public:
KSim::Led receiveLed;
KSim::Led sendLed;
TQPoint sendPoint;
TQPoint receivePoint;
};
KSim::LedLabel::LedLabel(int max, int type, const TQString &label,
TQWidget *parent, const char *name, WFlags fl)
: KSim::Progress(max, type, Panel, parent, name, fl)
{
init();
setText(label);
}
KSim::LedLabel::LedLabel(int max, int type,
TQWidget *parent, const char *name, WFlags fl)
: KSim::Progress(max, type, Panel, parent, name, fl)
{
init();
}
KSim::LedLabel::LedLabel(int max,
TQWidget *parent, const char *name, WFlags fl)
: KSim::Progress(max, KSim::Types::None,
Panel, parent, name, fl)
{
init();
}
KSim::LedLabel::~LedLabel()
{
delete d;
}
void KSim::LedLabel::configureObject(bool reapaintWidget)
{
KSim::Progress::configureObject(false);
TQPixmap pixmap = themeLoader().current().splitPixmap(KSim::Theme::KrellPanel, 0, false);
if (pixmap.isNull())
pixmap = themeLoader().current().splitPixmap(KSim::Theme::KrellSlider);
setMeterPixmap(pixmap);
d->receiveLed.setPixmap(themeLoader().current().ledPixmap(KSim::Types::Net));
d->sendLed.setPixmap(themeLoader().current().ledPixmap(KSim::Types::Net));
// Update the leds to make sure they get painted correctly
d->receiveLed.update();
d->sendLed.update();
setConfigValues();
layoutLeds();
if (reapaintWidget)
update();
}
TQSize KSim::LedLabel::sizeHint() const
{
TQSize hint(Progress::sizeHint());
if (d->sendLed.height() > hint.height())
hint.setHeight(d->sendLed.height());
return hint;
}
void KSim::LedLabel::reset()
{
KSim::Progress::reset();
setOff(Led::First);
setOff(Led::Second);
}
void KSim::LedLabel::setOn(Led::Type type)
{
if (type == Led::First) {
if (d->receiveLed.isOn())
return;
d->receiveLed.setOn();
}
else {
if (d->sendLed.isOn())
return;
d->sendLed.setOn();
}
update();
}
void KSim::LedLabel::setOff(Led::Type type)
{
if (type == Led::First) {
if (!d->receiveLed.isOn())
return;
d->receiveLed.setOff();
}
else {
if (!d->sendLed.isOn())
return;
d->sendLed.setOff();
}
update();
}
void KSim::LedLabel::toggle(Led::Type type)
{
if (type == Led::First)
d->receiveLed.toggle();
else
d->sendLed.toggle();
update();
}
void KSim::LedLabel::drawLeds()
{
bitBlt(this, d->sendPoint, &d->sendLed);
bitBlt(this, d->receivePoint, &d->receiveLed);
}
void KSim::LedLabel::paintEvent(TQPaintEvent *ev)
{
KSim::Label::paintEvent(ev);
drawLeds();
KSim::Progress::drawMeter();
}
void KSim::LedLabel::resizeEvent(TQResizeEvent *ev)
{
KSim::Progress::resizeEvent(ev);
layoutLeds();
}
void KSim::LedLabel::layoutLeds()
{
int ledHeight = height() / 2;
// get the location of the sendLed
d->sendPoint.setX((width() - d->sendLed.width()) - 2);
d->sendPoint.setY(ledHeight - (d->sendLed.height() / 2));
// get the location of the receiveLed
d->receivePoint.setX((d->sendPoint.x() - d->receiveLed.width()) - 3);
d->receivePoint.setY(ledHeight - (d->receiveLed.height() / 2));
TQRect location = textLocation();
location.setWidth(d->receivePoint.x());
setTextLocation(location);
TQRect shadow = shadowLocation();
shadow.setWidth(d->receivePoint.x() + 3);
setShadowLocation(shadow);
setOrigin(rect());
}
void KSim::LedLabel::init()
{
d = new Private;
d->receiveLed.setType(KSim::Led::First);
d->sendLed.setType(KSim::Led::Second);
setConfigString("StylePanel");
configureObject();
}