Files
cantata/gui/trayitem.cpp
craig.p.drummond 2b2e6bfcd6 Check icon is valid
2014-06-14 19:24:16 +00:00

243 lines
8.1 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2014 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "trayitem.h"
#ifdef QT_QTDBUS_FOUND
#include "dbus/notify.h"
#endif
#include "support/localize.h"
#include "mainwindow.h"
#include "settings.h"
#include "support/action.h"
#include "widgets/icons.h"
#include "mpd/song.h"
#include "stdactions.h"
#include "support/utils.h"
#include "currentcover.h"
#ifdef ENABLE_KDE_SUPPORT
#include <KDE/KMenu>
#include <QPixmap>
#endif
#include <QWheelEvent>
#include <QMenu>
class VolumeSliderEventHandler : public QObject
{
public:
VolumeSliderEventHandler(QObject *p) : QObject(p) { }
protected:
bool eventFilter(QObject *obj, QEvent *event)
{
if (QEvent::Wheel==event->type()) {
int numDegrees = static_cast<QWheelEvent *>(event)->delta() / 8;
int numSteps = numDegrees / 15;
if (numSteps > 0) {
for (int i = 0; i < numSteps; ++i) {
StdActions::self()->increaseVolumeAction->trigger();
}
} else {
for (int i = 0; i > numSteps; --i) {
StdActions::self()->decreaseVolumeAction->trigger();
}
}
return true;
}
return QObject::eventFilter(obj, event);
}
};
TrayItem::TrayItem(MainWindow *p)
: QObject(p)
, mw(p)
, trayItem(0)
, trayItemMenu(0)
#ifdef QT_QTDBUS_FOUND
, notification(0)
#endif
{
}
void TrayItem::setup()
{
if (!Settings::self()->useSystemTray()) {
if (trayItem) {
#ifndef ENABLE_KDE_SUPPORT
trayItem->setVisible(false);
#endif
trayItem->deleteLater();
trayItem=0;
trayItemMenu->deleteLater();
trayItemMenu=0;
}
return;
}
if (trayItem) {
return;
}
#if !defined Q_OS_WIN && !defined Q_OS_MAC
QString iconFile=CANTATA_SYS_ICONS_DIR+QIcon::themeName()+QLatin1String("/systray.svg");
#endif
#ifdef ENABLE_KDE_SUPPORT
trayItem = new KStatusNotifierItem(this);
trayItem->setCategory(KStatusNotifierItem::ApplicationStatus);
trayItem->setTitle(i18n("Cantata"));
trayItem->setIconByName(!iconFile.isEmpty() && QFile::exists(iconFile) ? iconFile : QLatin1String("cantata"));
trayItem->setToolTip("cantata", i18n("Cantata"), QString());
trayItemMenu = new KMenu(0);
trayItemMenu->addAction(StdActions::self()->prevTrackAction);
trayItemMenu->addAction(StdActions::self()->playPauseTrackAction);
trayItemMenu->addAction(StdActions::self()->stopPlaybackAction);
trayItemMenu->addAction(StdActions::self()->stopAfterCurrentTrackAction);
trayItemMenu->addAction(StdActions::self()->nextTrackAction);
trayItem->setContextMenu(trayItemMenu);
trayItem->setStatus(KStatusNotifierItem::Active);
trayItemMenu->addSeparator();
trayItemMenu->addAction(mw->restoreAction);
connect(trayItem, SIGNAL(scrollRequested(int, Qt::Orientation)), this, SLOT(trayItemScrollRequested(int, Qt::Orientation)));
connect(trayItem, SIGNAL(secondaryActivateRequested(const QPoint &)), mw, SLOT(playPauseTrack()));
connect(trayItem, SIGNAL(activateRequested(bool, const QPoint &)), this, SLOT(clicked()));
#else
if (!QSystemTrayIcon::isSystemTrayAvailable()) {
trayItem = NULL;
return;
}
trayItem = new QSystemTrayIcon(this);
trayItem->installEventFilter(new VolumeSliderEventHandler(this));
trayItemMenu = new QMenu(0);
trayItemMenu->addAction(StdActions::self()->prevTrackAction);
trayItemMenu->addAction(StdActions::self()->playPauseTrackAction);
trayItemMenu->addAction(StdActions::self()->stopPlaybackAction);
trayItemMenu->addAction(StdActions::self()->stopAfterCurrentTrackAction);
trayItemMenu->addAction(StdActions::self()->nextTrackAction);
trayItemMenu->addSeparator();
trayItemMenu->addAction(mw->restoreAction);
trayItemMenu->addSeparator();
trayItemMenu->addAction(mw->quitAction);
trayItem->setContextMenu(trayItemMenu);
Icon icon;
#if !defined Q_OS_WIN && !defined Q_OS_MAC
if (QFile::exists(iconFile)) {
icon.addFile(iconFile);
}
#endif
trayItem->setIcon(icon.isNull() || icon.pixmap(16, 16).isNull() ? Icons::self()->appIcon : icon);
trayItem->setToolTip(i18n("Cantata"));
trayItem->show();
connect(trayItem, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(trayItemClicked(QSystemTrayIcon::ActivationReason)));
#endif
}
#ifdef ENABLE_KDE_SUPPORT
void TrayItem::clicked()
{
if (mw->isHidden()) {
mw->restoreWindow();
} else {
mw->hideWindow();
}
}
void TrayItem::trayItemScrollRequested(int delta, Qt::Orientation orientation)
{
if (Qt::Vertical==orientation) {
if (delta>0) {
StdActions::self()->increaseVolumeAction->trigger();
} else if(delta<0) {
StdActions::self()->decreaseVolumeAction->trigger();
}
}
}
#else
void TrayItem::trayItemClicked(QSystemTrayIcon::ActivationReason reason)
{
switch (reason) {
case QSystemTrayIcon::Trigger:
if (mw->isHidden()) {
mw->restoreWindow();
} else {
mw->hideWindow();
}
break;
case QSystemTrayIcon::MiddleClick:
mw->playPauseTrack();
break;
default:
break;
}
}
#endif
void TrayItem::songChanged(const Song &song, bool isPlaying)
{
if (Settings::self()->showPopups() || trayItem) {
bool useable=song.isStandardStream()
? !song.title.isEmpty() && !song.name.isEmpty()
: !song.title.isEmpty() && !song.artist.isEmpty() && !song.album.isEmpty();
if (useable) {
QString text=song.describe(false);
if (song.time>0) {
text+=QLatin1String(" - ")+Utils::formatTime(song.time);
}
if (trayItem) {
#ifdef ENABLE_KDE_SUPPORT
trayItem->setToolTip("cantata", i18n("Cantata"), text);
// Use the cover as icon pixmap.
if (CurrentCover::self()->isValid() && !CurrentCover::self()->image().isNull()) {
trayItem->setToolTipIconByPixmap(QPixmap::fromImage(CurrentCover::self()->image()));
}
#elif defined Q_OS_WIN || defined Q_OS_MAC || !defined QT_QTDBUS_FOUND
trayItem->setToolTip(i18n("Cantata")+"\n\n"+text);
// The pure Qt implementation needs both the tray icon and the setting checked.
if (Settings::self()->showPopups() && isPlaying) {
trayItem->showMessage(i18n("Cantata"), text, QSystemTrayIcon::Information, 5000);
}
#else
trayItem->setToolTip(i18n("Cantata")+"\n\n"+text);
#endif // ENABLE_KDE_SUPPORT
}
#ifdef QT_QTDBUS_FOUND
if (Settings::self()->showPopups() && isPlaying) {
if (!notification) {
notification=new Notify(this);
}
notification->show(i18n("Now playing"), text, CurrentCover::self()->image());
}
#endif
} else if (trayItem) {
#ifdef ENABLE_KDE_SUPPORT
trayItem->setToolTip("cantata", i18n("Cantata"), QString());
#else
trayItem->setToolTip(i18n("Cantata"));
#endif
}
}
}