src/qtui/legacysystemtray.cpp

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  20
  21 #ifndef QT_NO_SYSTEMTRAYICON
  22
  23 #include "legacysystemtray.h"
  24 #include "qtui.h"
  25
  26 LegacySystemTray::LegacySystemTray(QObject *parent)
  27   : SystemTray(parent),
  28   _blinkState(false),
  29   _isVisible(true)
  30 {
  31 #ifndef HAVE_KDE
  32   _trayIcon = new QSystemTrayIcon(QtUi::mainWindow());
  33 #else
  34   _trayIcon = new KSystemTrayIcon(QtUi::mainWindow());
  35   // We don't want to trigger a minimize if a highlight is pending, so we brutally remove the internal connection for that
  36   disconnect(_trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
  37                  _trayIcon, SLOT(activateOrHide(QSystemTrayIcon::ActivationReason)));
  38 #endif
  39 #ifndef Q_WS_MAC
  40   connect(_trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
  41                      SLOT(on_activated(QSystemTrayIcon::ActivationReason)));
  42 #endif
  43   connect(_trayIcon, SIGNAL(messageClicked()),
  44                      SIGNAL(messageClicked()));
  45
  46   setTrayMenu(_trayIcon->contextMenu());
  47   _trayIcon->setContextMenu(trayMenu());
  48
  49   _blinkTimer.setInterval(500);
  50   _blinkTimer.setSingleShot(false);
  51   connect(&_blinkTimer, SIGNAL(timeout()), SLOT(on_blinkTimeout()));
  52 }
  53
  54 void LegacySystemTray::init() {
  55   if(mode() == Invalid) // derived class hasn't set a mode itself
  56     setMode(Legacy);
  57 }
  58
  59 void LegacySystemTray::syncLegacyIcon() {
  60   _trayIcon->setIcon(stateIcon());
  61   _trayIcon->setToolTip(toolTipTitle());
  62 }
  63
  64 void LegacySystemTray::setVisible(bool visible) {
  65   _isVisible = visible;
  66   if(mode() == Legacy) {
  67     if(visible)
  68       _trayIcon->show();
  69     else
  70       _trayIcon->hide();
  71   }
  72 }
  73
  74 void LegacySystemTray::setMode(Mode mode_) {
  75   SystemTray::setMode(mode_);
  76
  77   if(mode() == Legacy) {
  78     syncLegacyIcon();
  79     if(_isVisible)
  80       _trayIcon->show();
  81     if(state() == NeedsAttention)
  82       _blinkTimer.start();
  83   } else {
  84     _trayIcon->hide();
  85     _blinkTimer.stop();
  86   }
  87 }
  88
  89 void LegacySystemTray::setState(State state_) {
  90   State oldstate = state();
  91   SystemTray::setState(state_);
  92   if(oldstate != state()) {
  93     if(state() == NeedsAttention && mode() == Legacy)
  94       _blinkTimer.start();
  95     else {
  96       _blinkTimer.stop();
  97       _blinkState = false;
  98     }
  99   }
 100   if(mode() == Legacy)
 101     _trayIcon->setIcon(stateIcon());
 102 }
 103
 104 Icon LegacySystemTray::stateIcon() const {
 105   if(mode() == Legacy && state() == NeedsAttention && !_blinkState)
 106     return SystemTray::stateIcon(Active);
 107   return SystemTray::stateIcon();
 108 }
 109
 110 void LegacySystemTray::on_blinkTimeout() {
 111   _blinkState = !_blinkState;
 112   _trayIcon->setIcon(stateIcon());
 113 }
 114
 115 void LegacySystemTray::on_activated(QSystemTrayIcon::ActivationReason reason) {
 116   emit activated((ActivationReason)reason);
 117
 118   if(reason == QSystemTrayIcon::Trigger && !isActivationInhibited()) {
 119
 120 #  ifdef HAVE_KDE
 121      // the slot is private, but meh, who cares :)
 122      QMetaObject::invokeMethod(_trayIcon, "activateOrHide", Q_ARG(QSystemTrayIcon::ActivationReason, QSystemTrayIcon::Trigger));
 123 #  else
 124      QtUi::mainWindow()->toggleMinimizedToTray();
 125 #  endif
 126
 127   }
 128 }
 129
 130 void LegacySystemTray::showMessage(const QString &title, const QString &message, SystemTray::MessageIcon icon, int millisecondsTimeoutHint) {
 131   _trayIcon->showMessage(title, message, (QSystemTrayIcon::MessageIcon)icon, millisecondsTimeoutHint);
 132 }
 133
 134 #endif /* QT_NO_SYSTEMTRAYICON */