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350 lines
7.0 KiB
350 lines
7.0 KiB
/* ksim - a system monitor for kde
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*
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* Copyright (C) 2001 Robbie Ward <linuxphreak@gmx.co.uk>
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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; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "led.h"
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#include "led.moc"
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#include <tqimage.h>
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#include <tqpainter.h>
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#include <tqfile.h>
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#include <tqbitmap.h>
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#include <kdebug.h>
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#include <kpixmapsplitter.h>
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#include <themeloader.h>
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#include "themetypes.h"
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class KSim::Led::Private
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{
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public:
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KPixmapSplitter splitter;
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TQPixmap pixmap;
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TQString imageName;
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KSim::Led::Type type;
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bool toggled;
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};
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KSim::Led::Led() : TQPixmap()
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{
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d = new Private;
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d->type = First;
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d->toggled = false;
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setPixmap(KSim::ThemeLoader::self().current().ledPixmap(KSim::Types::Net));
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setOff();
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}
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KSim::Led::Led(Type type, const TQString &imageName) : TQPixmap()
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{
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d = new Private;
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d->type = type;
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d->toggled = false;
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setPixmap(imageName);
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setOff();
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}
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KSim::Led::~Led()
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{
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delete d;
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}
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void KSim::Led::setOn(bool force)
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{
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if (isOn() && !force)
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return;
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// Return if our pixmap is null
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TQRect rect = d->splitter.coordinates(d->type == First ? 1 : 3);
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if (d->pixmap.isNull() || rect.isEmpty()) {
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resize(12, 8);
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fill(TQt::white);
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return;
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}
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if (d->pixmap.mask() && !d->pixmap.mask()->isNull()) {
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TQBitmap mask(rect.size());
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bitBlt(&mask, TQPoint(0, 0), d->pixmap.mask(), rect, CopyROP);
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setMask(mask);
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}
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bitBlt(this, TQPoint(0, 0), &d->pixmap, rect, CopyROP);
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d->toggled = true;
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}
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void KSim::Led::setOff(bool force)
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{
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if (!isOn() && !force)
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return;
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// Return if our pixmap is null
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TQRect rect = d->splitter.coordinates(d->type == First ? 0 : 2);
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if (d->pixmap.isNull() || rect.isEmpty()) {
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resize(12, 8);
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fill(TQt::white);
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return;
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}
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if (d->pixmap.mask() && !d->pixmap.mask()->isNull()) {
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TQBitmap mask(rect.size());
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bitBlt(&mask, TQPoint(0, 0), d->pixmap.mask(), rect, CopyROP);
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setMask(mask);
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}
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bitBlt(this, TQPoint(0, 0), &d->pixmap, rect, CopyROP);
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d->toggled = false;
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}
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void KSim::Led::toggle()
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{
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if (d->toggled)
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setOff();
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else
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setOn();
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}
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void KSim::Led::setPixmap(const TQString &imageName)
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{
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if (imageName == d->imageName)
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return;
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TQImage image(imageName);
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if (image.width() >= 19)
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image = image.smoothScale(19, image.height());
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KSim::ThemeLoader::self().reColourImage(image);
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d->pixmap.convertFromImage(image);
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TQSize size(image.width(), image.height() / 4);
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d->splitter.setPixmap(d->pixmap);
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d->splitter.setItemSize(size);
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resize(size);
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setMask(TQBitmap());
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}
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const TQString &KSim::Led::fileName() const
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{
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return d->imageName;
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}
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bool KSim::Led::isOn() const
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{
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return d->toggled;
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}
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void KSim::Led::setType(Type type)
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{
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if (type == d->type)
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return;
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d->type = type;
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}
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KSim::Led::Type KSim::Led::type() const
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{
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return d->type;
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}
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void KSim::Led::update()
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{
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if (isOn())
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setOn(true);
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else
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setOff(true);
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}
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class KSim::LedLabel::Private
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{
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public:
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KSim::Led receiveLed;
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KSim::Led sendLed;
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TQPoint sendPoint;
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TQPoint receivePoint;
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};
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KSim::LedLabel::LedLabel(int max, int type, const TQString &label,
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TQWidget *parent, const char *name, WFlags fl)
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: KSim::Progress(max, type, Panel, parent, name, fl)
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{
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init();
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setText(label);
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}
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KSim::LedLabel::LedLabel(int max, int type,
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TQWidget *parent, const char *name, WFlags fl)
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: KSim::Progress(max, type, Panel, parent, name, fl)
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{
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init();
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}
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KSim::LedLabel::LedLabel(int max,
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TQWidget *parent, const char *name, WFlags fl)
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: KSim::Progress(max, KSim::Types::None,
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Panel, parent, name, fl)
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{
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init();
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}
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KSim::LedLabel::~LedLabel()
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{
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delete d;
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}
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void KSim::LedLabel::configureObject(bool reapaintWidget)
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{
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KSim::Progress::configureObject(false);
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TQPixmap pixmap = themeLoader().current().splitPixmap(KSim::Theme::KrellPanel, 0, false);
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if (pixmap.isNull())
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pixmap = themeLoader().current().splitPixmap(KSim::Theme::KrellSlider);
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setMeterPixmap(pixmap);
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d->receiveLed.setPixmap(themeLoader().current().ledPixmap(KSim::Types::Net));
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d->sendLed.setPixmap(themeLoader().current().ledPixmap(KSim::Types::Net));
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// Update the leds to make sure they get painted correctly
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d->receiveLed.update();
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d->sendLed.update();
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setConfigValues();
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layoutLeds();
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if (reapaintWidget)
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update();
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}
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TQSize KSim::LedLabel::sizeHint() const
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{
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TQSize hint(Progress::sizeHint());
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if (d->sendLed.height() > hint.height())
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hint.setHeight(d->sendLed.height());
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return hint;
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}
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void KSim::LedLabel::reset()
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{
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KSim::Progress::reset();
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setOff(Led::First);
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setOff(Led::Second);
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}
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void KSim::LedLabel::setOn(Led::Type type)
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{
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if (type == Led::First) {
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if (d->receiveLed.isOn())
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return;
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d->receiveLed.setOn();
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}
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else {
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if (d->sendLed.isOn())
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return;
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d->sendLed.setOn();
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}
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update();
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}
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void KSim::LedLabel::setOff(Led::Type type)
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{
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if (type == Led::First) {
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if (!d->receiveLed.isOn())
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return;
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d->receiveLed.setOff();
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}
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else {
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if (!d->sendLed.isOn())
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return;
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d->sendLed.setOff();
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}
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update();
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}
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void KSim::LedLabel::toggle(Led::Type type)
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{
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if (type == Led::First)
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d->receiveLed.toggle();
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else
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d->sendLed.toggle();
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update();
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}
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void KSim::LedLabel::drawLeds()
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{
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bitBlt(this, d->sendPoint, &d->sendLed);
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bitBlt(this, d->receivePoint, &d->receiveLed);
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}
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void KSim::LedLabel::paintEvent(TQPaintEvent *ev)
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{
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KSim::Label::paintEvent(ev);
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drawLeds();
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KSim::Progress::drawMeter();
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}
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void KSim::LedLabel::resizeEvent(TQResizeEvent *ev)
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{
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KSim::Progress::resizeEvent(ev);
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layoutLeds();
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}
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void KSim::LedLabel::layoutLeds()
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{
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int ledHeight = height() / 2;
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// get the location of the sendLed
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d->sendPoint.setX((width() - d->sendLed.width()) - 2);
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d->sendPoint.setY(ledHeight - (d->sendLed.height() / 2));
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// get the location of the receiveLed
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d->receivePoint.setX((d->sendPoint.x() - d->receiveLed.width()) - 3);
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d->receivePoint.setY(ledHeight - (d->receiveLed.height() / 2));
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TQRect location = textLocation();
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location.setWidth(d->receivePoint.x());
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setTextLocation(location);
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TQRect shadow = shadowLocation();
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shadow.setWidth(d->receivePoint.x() + 3);
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setShadowLocation(shadow);
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setOrigin(rect());
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}
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void KSim::LedLabel::init()
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{
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d = new Private;
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d->receiveLed.setType(KSim::Led::First);
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d->sendLed.setType(KSim::Led::Second);
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setConfigString("StylePanel");
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configureObject();
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}
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