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Diffstat (limited to 'kicker/extensions/taskbar/taskbarextension.cpp')
| -rw-r--r-- | kicker/extensions/taskbar/taskbarextension.cpp | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/kicker/extensions/taskbar/taskbarextension.cpp b/kicker/extensions/taskbar/taskbarextension.cpp new file mode 100644 index 000000000..a25297b39 --- /dev/null +++ b/kicker/extensions/taskbar/taskbarextension.cpp @@ -0,0 +1,235 @@ +/***************************************************************** + +Copyright (c) 2001 Matthias Elter <[email protected]> + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +******************************************************************/ + +#include <qlayout.h> +#include <qtimer.h> +#include <qwmatrix.h> + +#include <dcopclient.h> +#include <kapplication.h> +#include <kdebug.h> +#include <kglobal.h> +#include <klocale.h> +#include <krootpixmap.h> +#include <kstandarddirs.h> + +#include "global.h" +#include "kickerSettings.h" +#include "taskbarcontainer.h" + +#include "taskbarextension.h" +#include "taskbarextension.moc" + +extern "C" +{ + KDE_EXPORT KPanelExtension* init( QWidget *parent, const QString& configFile ) + { + KGlobal::locale()->insertCatalogue( "taskbarextension" ); + return new TaskBarExtension( configFile, KPanelExtension::Stretch, + KPanelExtension::Preferences, parent, "taskbarextension" ); + } +} + +TaskBarExtension::TaskBarExtension(const QString& configFile, Type type, + int actions, QWidget *parent, const char *name) + : KPanelExtension(configFile, type, actions, parent, name), + m_bgImage(0), + m_bgFilename(0), + m_rootPixmap(0) +{ + QHBoxLayout *layout = new QHBoxLayout(this); + m_container = new TaskBarContainer(false, this); + m_container->setBackgroundOrigin(AncestorOrigin); + positionChange(position()); + layout->addWidget(m_container); + + connect(m_container, SIGNAL(containerCountChanged()), + SIGNAL(updateLayout())); + + kapp->dcopClient()->setNotifications(true); + connectDCOPSignal("kicker", "kicker", "configurationChanged()", + "configure()", false); + + connect(kapp, SIGNAL(kdisplayPaletteChanged()), + SLOT(setBackgroundTheme())); + + QTimer::singleShot(0, this, SLOT(setBackgroundTheme())); +} + +TaskBarExtension::~TaskBarExtension() +{ + KGlobal::locale()->removeCatalogue( "taskbarextension" ); +} + +void TaskBarExtension::positionChange( Position p ) +{ + + m_container->orientationChange(orientation()); + + switch (p) + { + case Bottom: + m_container->popupDirectionChange(KPanelApplet::Up); + break; + case Top: + m_container->popupDirectionChange(KPanelApplet::Down); + break; + case Right: + m_container->popupDirectionChange(KPanelApplet::Left); + break; + case Left: + m_container->popupDirectionChange(KPanelApplet::Right); + break; + case Floating: + if (orientation() == Horizontal) + { + m_container->popupDirectionChange(KPanelApplet::Down); + } + else if (QApplication::reverseLayout()) + { + m_container->popupDirectionChange(KPanelApplet::Left); + } + else + { + m_container->popupDirectionChange(KPanelApplet::Right); + } + break; + } + setBackgroundTheme(); +} + +void TaskBarExtension::preferences() +{ + m_container->preferences(); +} + +QSize TaskBarExtension::sizeHint(Position p, QSize maxSize) const +{ + if (p == Left || p == Right) + maxSize.setWidth(sizeInPixels()); + else + maxSize.setHeight(sizeInPixels()); + +// kdDebug(1210) << "TaskBarExtension::sizeHint( Position, QSize )" << endl; +// kdDebug(1210) << " width: " << size.width() << endl; +// kdDebug(1210) << "height: " << size.height() << endl; + return m_container->sizeHint(p, maxSize); +} + +void TaskBarExtension::configure() +{ + setBackgroundTheme(); + update(); +} + +void TaskBarExtension::setBackgroundTheme() +{ + if (KickerSettings::transparent()) + { + if (!m_rootPixmap) + { + m_rootPixmap = new KRootPixmap(this); + m_rootPixmap->setCustomPainting(true); + connect(m_rootPixmap, SIGNAL(backgroundUpdated(const QPixmap&)), + SLOT(updateBackground(const QPixmap&))); + } + else + { + m_rootPixmap->repaint(true); + } + + double tint = double(KickerSettings::tintValue()) / 100; + m_rootPixmap->setFadeEffect(tint, KickerSettings::tintColor()); + m_rootPixmap->start(); + return; + } + else if (m_rootPixmap) + { + delete m_rootPixmap; + m_rootPixmap = 0; + } + + unsetPalette(); + + if (KickerSettings::useBackgroundTheme()) + { + QString bgFilename = locate("appdata", KickerSettings::backgroundTheme()); + + if (m_bgFilename != bgFilename) + { + m_bgFilename = bgFilename; + m_bgImage.load(m_bgFilename); + } + + if (!m_bgImage.isNull()) + { + QImage bgImage = m_bgImage; + + if (orientation() == Vertical) + { + if (KickerSettings::rotateBackground()) + { + QWMatrix matrix; + matrix.rotate(position() == KPanelExtension::Left ? 90: 270); + bgImage = bgImage.xForm(matrix); + } + + bgImage = bgImage.scaleWidth(size().width()); + } + else + { + if (position() == KPanelExtension::Top && + KickerSettings::rotateBackground()) + { + QWMatrix matrix; + matrix.rotate(180); + bgImage = bgImage.xForm(matrix); + } + + bgImage = bgImage.scaleHeight(size().height()); + } + + if (KickerSettings::colorizeBackground()) + { + KickerLib::colorize(bgImage); + } + setPaletteBackgroundPixmap(bgImage); + } + } + + m_container->setBackground(); +} + +void TaskBarExtension::updateBackground(const QPixmap& bgImage) +{ + unsetPalette(); + setPaletteBackgroundPixmap(bgImage); + m_container->setBackground(); +} + +void TaskBarExtension::resizeEvent(QResizeEvent *e) +{ + QFrame::resizeEvent(e); + setBackgroundTheme(); +} + |