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Diffstat (limited to 'plugins/gui-quickbar/quickbar.cpp')
| -rw-r--r-- | plugins/gui-quickbar/quickbar.cpp | 424 |
1 files changed, 424 insertions, 0 deletions
diff --git a/plugins/gui-quickbar/quickbar.cpp b/plugins/gui-quickbar/quickbar.cpp new file mode 100644 index 0000000..d8bba88 --- /dev/null +++ b/plugins/gui-quickbar/quickbar.cpp @@ -0,0 +1,424 @@ +/*************************************************************************** + quickbar.cpp - description + ------------------- + begin : Mon Feb 11 2002 + copyright : (C) 2002 by Martin Witte / Frank Schwanz + email : witte@kawo1.rwth-aachen.de / schwanz@fh-brandenburg.de + ***************************************************************************/ + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ + +#include <tqtooltip.h> +#include <tqnamespace.h> +#include <tqhbuttongroup.h> +#include <tqvbuttongroup.h> + +#include <tdetoolbarbutton.h> +#include <twin.h> +#include <tdelocale.h> +#include <tdeglobal.h> +#include <tdeconfig.h> +#include <tdeaboutdata.h> + +#include "../../src/include/aboutwidget.h" +#include "../../src/include/station-drag-object.h" +#include "../../src/include/stationlist.h" +#include "../../src/include/radiostation.h" + +#include "buttonflowlayout.h" +#include "quickbar-configuration.h" +#include "quickbar.h" + +/////////////////////////////////////////////////////////////////////// +//// plugin library functions + +PLUGIN_LIBRARY_FUNCTIONS(QuickBar, "tderadio-gui-quickbar", i18n("Radio Station Quick Selection Toolbar")); + +///////////////////////////////////////////////////////////////////////////// + +QuickBar::QuickBar(const TQString &name) + : TQWidget(NULL, name.ascii()), + WidgetPluginBase(name, i18n("Quickbar Plugin")), + m_layout(NULL), + m_buttonGroup(NULL), + m_showShortName(true), + m_ignoreNoticeActivation(false) +{ + autoSetCaption(); + setAcceptDrops(true); +} + + +QuickBar::~QuickBar() +{ +} + + +bool QuickBar::connectI(Interface *i) +{ + bool a = IRadioClient::connectI(i); + bool b = IStationSelection::connectI(i); + bool c = PluginBase::connectI(i); + + return a || b || c; +} + + +bool QuickBar::disconnectI(Interface *i) +{ + bool a = IRadioClient::disconnectI(i); + bool b = IStationSelection::disconnectI(i); + bool c = PluginBase::disconnectI(i); + + return a || b || c; +} + + +// IStationSelection + +bool QuickBar::setStationSelection(const TQStringList &sl) +{ + if (m_stationIDs != sl) { + m_stationIDs = sl; + rebuildGUI(); + notifyStationSelectionChanged(m_stationIDs); + } + return true; +} + +// PluginBase methods + + +void QuickBar::restoreState (TDEConfig *config) +{ + config->setGroup(TQString("quickBar-") + name()); + + WidgetPluginBase::restoreState(config, false); + + int nStations = config->readNumEntry("nStations", 0); + m_stationIDs.clear(); + for (int i = 1; i <= nStations; ++i) { + TQString s = config->readEntry(TQString("stationID-") + TQString().setNum(i), TQString()); + if (s.length()) + m_stationIDs += s; + } + + rebuildGUI(); + notifyStationSelectionChanged(m_stationIDs); +} + + +void QuickBar::saveState (TDEConfig *config) const +{ + config->setGroup(TQString("quickBar-") + name()); + + WidgetPluginBase::saveState(config); + + config->writeEntry("nStations", m_stationIDs.size()); + int i = 1; + TQStringList::const_iterator end = m_stationIDs.end(); + for (TQStringList::const_iterator it = m_stationIDs.begin(); it != end; ++it, ++i) { + config->writeEntry(TQString("stationID-") + TQString().setNum(i), *it); + } +} + + +ConfigPageInfo QuickBar::createConfigurationPage() +{ + QuickbarConfiguration *conf = new QuickbarConfiguration(NULL); + connectI (conf); + return ConfigPageInfo( + conf, + i18n("Quickbar"), + i18n("Quickbar Configuration"), + "view_icon" + ); +} + + +AboutPageInfo QuickBar::createAboutPage() +{ +/* TDEAboutData aboutData("tderadio", + NULL, + NULL, + I18N_NOOP("Quickback for TDERadio"), + TDEAboutData::License_GPL, + "(c) 2002-2005 Martin Witte, Klas Kalass", + 0, + "http://sourceforge.net/projects/tderadio", + 0); + aboutData.addAuthor("Martin Witte", "", "witte@kawo1.rwth-aachen.de"); + aboutData.addAuthor("Klas Kalass", "", "klas.kalass@gmx.de"); + + return AboutPageInfo( + new TDERadioAboutWidget(aboutData, TDERadioAboutWidget::AbtTabbed), + i18n("Quickbar"), + i18n("Quickbar Plugin"), + "view_icon" + );*/ + return AboutPageInfo(); +} + + +// IRadio methods + +bool QuickBar::noticePowerChanged(bool /*on*/) +{ + activateCurrentButton(); + autoSetCaption(); + return true; +} + + +bool QuickBar::noticeStationChanged (const RadioStation &rs, int /*idx*/) +{ + if (!m_ignoreNoticeActivation) + activateButton(rs); + autoSetCaption(); + return true; +} + + +bool QuickBar::noticeStationsChanged(const StationList &/*sl*/) +{ + // FIXME + // we can remove no longer existent stationIDs, + // but it doesn't matter if we don't care. + rebuildGUI(); + return true; +} + + +// button management methods + +void QuickBar::buttonClicked(int id) +{ + // ouch, but we are still using TQStringList :( + if (queryIsPowerOn() && id == getButtonID(queryCurrentStation())) { + sendPowerOff(); + } else { + + int k = 0; + TQStringList::iterator end = m_stationIDs.end(); + for (TQStringList::iterator it = m_stationIDs.begin(); it != end; ++it, ++k) { + if (k == id) { + const RawStationList &sl = queryStations().all(); + const RadioStation &rs = sl.stationWithID(*it); + bool old = m_ignoreNoticeActivation; + m_ignoreNoticeActivation = true; + sendActivateStation(rs); + m_ignoreNoticeActivation = old; + sendPowerOn(); + } + } + } + // Problem: if we click a button twice, there will be no + // "station changed"-notification. Thus it would be possible to + // enable a button even if power is off or the radio does not + // accept the radiostation + //activateCurrentButton(); +} + + +int QuickBar::getButtonID(const RadioStation &rs) const +{ + TQString stationID = rs.stationID(); + int k = 0; + TQStringList::const_iterator end = m_stationIDs.end(); + for (TQStringList::const_iterator it = m_stationIDs.begin(); it != end; ++it, ++k) { + if (*it == stationID) + return k; + } + return -1; +} + + +void QuickBar::activateCurrentButton() +{ + activateButton(queryCurrentStation()); +} + + +void QuickBar::activateButton(const RadioStation &rs) +{ + int buttonID = getButtonID(rs); + bool pwr = queryIsPowerOn(); + + if (pwr && buttonID >= 0) { + m_buttonGroup->setButton(buttonID); + } else { + for (TQToolButton *b = m_buttons.first(); b; b = m_buttons.next()) { + b->setOn(false); + } + } + autoSetCaption(); +} + + + +// KDE/TQt gui + + +void QuickBar::rebuildGUI() +{ + if (m_layout) delete m_layout; + if (m_buttonGroup) delete m_buttonGroup; + + for (TQPtrListIterator<TQToolButton> it(m_buttons); it.current(); ++it) + delete it.current(); + m_buttons.clear(); + + m_layout = new ButtonFlowLayout(this); + m_layout->setMargin(1); + m_layout->setSpacing(2); + + m_buttonGroup = new TQButtonGroup(this); + TQObject::connect (m_buttonGroup, TQT_SIGNAL(clicked(int)), this, TQT_SLOT(buttonClicked(int))); + // we use buttonGroup to enable automatic toggle/untoggle + m_buttonGroup->setExclusive(true); + m_buttonGroup->setFrameStyle(TQFrame::NoFrame); + m_buttonGroup->show(); + + int buttonID = 0; + const RawStationList &stations = queryStations().all(); + + TQStringList::iterator end = m_stationIDs.end(); + for (TQStringList::iterator it = m_stationIDs.begin(); it != end; ++it, ++buttonID) { + + const RadioStation &rs = stations.stationWithID(*it); + if (! rs.isValid()) continue; + + TQToolButton *b = new TQToolButton(this); + m_buttons.append(b); + b->setToggleButton(true); + if (rs.iconName().length()) + b->setIconSet(TQPixmap(rs.iconName())); + else + b->setText(m_showShortName ? rs.shortName() : rs.name()); + + b->setSizePolicy(TQSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Preferred)); + + TQToolTip::add(b, rs.longName()); + if (isVisible()) b->show(); + + + m_buttonGroup->insert(b, buttonID); + m_layout->add(b); + } + + // activate correct button + activateCurrentButton(); + + // calculate geometry + if (m_layout) { + TQRect r = geometry(); + int h = m_layout->heightForWidth( r.width()); + + if (h > r.height()) + setGeometry(r.x(), r.y(), r.width(), h); + } +} + + + + +void QuickBar::show() +{ +// KWin::setType(winId(), NET::Toolbar); + WidgetPluginBase::pShow(); + TQWidget::show(); +} + + +void QuickBar::showOnOrgDesktop() +{ + WidgetPluginBase::pShowOnOrgDesktop(); + //TQWidget::show(); +} + + +void QuickBar::hide() +{ + WidgetPluginBase::pHide(); + TQWidget::hide(); +} + +void QuickBar::showEvent(TQShowEvent *e) +{ + TQWidget::showEvent(e); + WidgetPluginBase::pShowEvent(e); +} + +void QuickBar::hideEvent(TQHideEvent *e) +{ + TQWidget::hideEvent(e); + WidgetPluginBase::pHideEvent(e); +} + + +void QuickBar::setGeometry (int x, int y, int w, int h) +{ + if (m_layout) { + TQSize marginSize(m_layout->margin()*2, m_layout->margin()*2); + setMinimumSize(m_layout->minimumSize(TQSize(w, h) - marginSize) + marginSize); + } + TQWidget::setGeometry (x, y, w, h); +} + + +void QuickBar::setGeometry (const TQRect &r) +{ + setGeometry (r.x(), r.y(), r.width(), r.height()); +} + + +void QuickBar::resizeEvent (TQResizeEvent *e) +{ + // minimumSize might change because of the flow layout + if (m_layout) { + TQSize marginSize(m_layout->margin()*2, m_layout->margin()*2); + setMinimumSize(m_layout->minimumSize(e->size() - marginSize) + marginSize); + } + + TQWidget::resizeEvent (e); +} + + +void QuickBar::autoSetCaption() +{ + const RadioStation &rs = queryCurrentStation(); + setCaption((queryIsPowerOn() && rs.isValid()) ? rs.longName() : TQString("TDERadio")); +} + +void QuickBar::dragEnterEvent(TQDragEnterEvent* event) +{ + bool a = StationDragObject::canDecode(event); + if (a) + IErrorLogClient::staticLogDebug(i18n("contentsDragEnterEvent accepted")); + else + IErrorLogClient::staticLogDebug(i18n("contentsDragEnterEvent rejected")); + event->accept(a); +} + +void QuickBar::dropEvent(TQDropEvent* event) +{ + TQStringList list; + + if ( StationDragObject::decode(event, list) ) { + TQStringList l = getStationSelection(); + for (TQValueListConstIterator<TQString> it = list.begin(); it != list.end(); ++it) + if (!l.contains(*it)) + l.append(*it); + setStationSelection(l); + } +} + + +#include "quickbar.moc" |