clang-tidy: Avoid another warning about potential memory leak

[quassel.git] / src / qtui / systemtray.cpp

diff --git a/src/qtui/systemtray.cpp b/src/qtui/systemtray.cpp
index 679a4b1..7e38a6a 100644 (file)
--- a/src/qtui/systemtray.cpp
+++ b/src/qtui/systemtray.cpp
@@ -18,15 +18,10 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
-#include <QApplication>
-#include <QMenu>
-
 #include "systemtray.h"
 
-#include "action.h"
-#include "actioncollection.h"
-#include "client.h"
-#include "qtui.h"
+#include <QApplication>
+#include <QMenu>
 
 #ifdef HAVE_KDE4
 #  include <KMenu>
@@ -34,32 +29,29 @@
 #  include <KWindowSystem>
 #endif
 
+#include "action.h"
+#include "actioncollection.h"
+#include "client.h"
+#include "icon.h"
+#include "qtui.h"
+
 SystemTray::SystemTray(QWidget *parent)
     : QObject(parent),
     _associatedWidget(parent)
 {
     Q_ASSERT(parent);
 
-    NotificationSettings{}.initAndNotify("Systray/Animate", this, SLOT(enableAnimationChanged(QVariant)), true);
+    NotificationSettings{}.initAndNotify("Systray/ChangeColor", this, SLOT(enableChangeColorChanged(QVariant)), true);
+    NotificationSettings{}.initAndNotify("Systray/Animate", this, SLOT(enableBlinkChanged(QVariant)), false);
     UiStyleSettings{}.initAndNotify("Icons/InvertTray", this, SLOT(invertTrayIconChanged(QVariant)), false);
-}
-
-
-SystemTray::~SystemTray()
-{
-    _trayMenu->deleteLater();
-}
-
 
-void SystemTray::init()
-{
     ActionCollection *coll = QtUi::actionCollection("General");
     _minimizeRestoreAction = new Action(tr("&Minimize"), this, this, SLOT(minimizeRestore()));
 
 #ifdef HAVE_KDE4
     KMenu *kmenu;
     _trayMenu = kmenu = new KMenu();
-    kmenu->addTitle(_activeIcon, "Quassel IRC");
+    kmenu->addTitle(icon::get(iconName(State::Active)), "Quassel IRC");
 #else
     _trayMenu = new QMenu(associatedWidget());
 #endif
@@ -76,38 +68,46 @@ void SystemTray::init()
     _trayMenu->addSeparator();
     _trayMenu->addAction(_minimizeRestoreAction);
     _trayMenu->addAction(coll->action("Quit"));
-
     connect(_trayMenu, SIGNAL(aboutToShow()), SLOT(trayMenuAboutToShow()));
+
+    connect(QtUi::instance(), SIGNAL(iconThemeRefreshed()), this, SIGNAL(iconsChanged()));
+
+    _blinkTimer.setInterval(1000);
+    _blinkTimer.setSingleShot(false);
+    connect(&_blinkTimer, SIGNAL(timeout()), SLOT(onBlinkTimeout()));
 }
 
 
-QWidget *SystemTray::associatedWidget() const
+SystemTray::~SystemTray()
 {
-    return _associatedWidget;
+    _trayMenu->deleteLater();
 }
 
 
-bool SystemTray::isSystemTrayAvailable() const
+QWidget *SystemTray::associatedWidget() const
 {
-    return false;
+    return _associatedWidget;
 }
 
 
-bool SystemTray::isVisible() const
+bool SystemTray::isSystemTrayAvailable() const
 {
     return false;
 }
 
 
-bool SystemTray::shouldBeVisible() const
+bool SystemTray::isVisible() const
 {
-    return _shouldBeVisible;
+    return _isVisible;
 }
 
 
 void SystemTray::setVisible(bool visible)
 {
-    _shouldBeVisible = visible;
+    if (visible != _isVisible) {
+        _isVisible = visible;
+        emit visibilityChanged(visible);
+    }
 }
 
 
@@ -117,13 +117,13 @@ SystemTray::Mode SystemTray::mode() const
 }
 
 
-void SystemTray::setMode(Mode mode_)
+void SystemTray::setMode(Mode mode)
 {
-    if (mode_ != _mode) {
-        _mode = mode_;
+    if (mode != _mode) {
+        _mode = mode;
 #ifdef HAVE_KDE4
         if (_trayMenu) {
-            if (_mode == Legacy) {
+            if (mode == Mode::Legacy) {
                 _trayMenu->setWindowFlags(Qt::Popup);
             }
             else {
@@ -131,6 +131,7 @@ void SystemTray::setMode(Mode mode_)
             }
         }
 #endif
+        emit modeChanged(mode);
     }
 }
 
@@ -145,6 +146,17 @@ void SystemTray::setState(State state)
 {
     if (_state != state) {
         _state = state;
+        emit stateChanged(state);
+
+        if (state == NeedsAttention && _attentionBehavior == AttentionBehavior::Blink) {
+            _blinkTimer.start();
+            _blinkState = true;
+        }
+        else {
+            _blinkTimer.stop();
+            _blinkState = false;
+        }
+        emit currentIconNameChanged();
     }
 }
 
@@ -172,6 +184,32 @@ QString SystemTray::iconName(State state) const
 }
 
 
+QString SystemTray::currentIconName() const
+{
+    if (state() == State::NeedsAttention) {
+        if (_attentionBehavior == AttentionBehavior::ChangeColor) {
+            return iconName(State::NeedsAttention);
+        }
+        if (_attentionBehavior == AttentionBehavior::Blink && _blinkState) {
+            return iconName(State::NeedsAttention);
+        }
+        return iconName(State::Active);
+    }
+    else {
+        return iconName(state());
+    }
+}
+
+
+QString SystemTray::currentAttentionIconName() const
+{
+    if (state() == State::NeedsAttention && _attentionBehavior == AttentionBehavior::Blink && !_blinkState) {
+        return iconName(State::Active);
+    }
+    return iconName(State::NeedsAttention);
+}
+
+
 bool SystemTray::isAlerted() const
 {
     return state() == State::NeedsAttention;
@@ -180,10 +218,19 @@ bool SystemTray::isAlerted() const
 
 void SystemTray::setAlert(bool alerted)
 {
-    if (alerted)
+    if (alerted) {
         setState(NeedsAttention);
-    else
+    }
+    else {
         setState(Client::isConnected() ? Active : Passive);
+    }
+}
+
+
+void SystemTray::onBlinkTimeout()
+{
+    _blinkState = !_blinkState;
+    emit currentIconNameChanged();
 }
 
 
@@ -202,22 +249,38 @@ void SystemTray::trayMenuAboutToShow()
 }
 
 
-bool SystemTray::animationEnabled() const
+void SystemTray::enableChangeColorChanged(const QVariant &v)
 {
-    return _animationEnabled;
+    if (v.toBool()) {
+        _attentionBehavior = AttentionBehavior::ChangeColor;
+    }
+    else {
+        if (_attentionBehavior == AttentionBehavior::ChangeColor) {
+            _attentionBehavior = AttentionBehavior::DoNothing;
+        }
+    }
+    emit currentIconNameChanged();
 }
 
 
-void SystemTray::enableAnimationChanged(const QVariant &v)
+void SystemTray::enableBlinkChanged(const QVariant &v)
 {
-    _animationEnabled = v.toBool();
-    emit animationEnabledChanged(v.toBool());
+    if (v.toBool()) {
+        _attentionBehavior = AttentionBehavior::Blink;
+    }
+    else {
+        if (_attentionBehavior == AttentionBehavior::Blink) {
+            _attentionBehavior = AttentionBehavior::DoNothing;
+        }
+    }
+    emit currentIconNameChanged();
 }
 
 
 void SystemTray::invertTrayIconChanged(const QVariant &v)
 {
     _trayIconInverted = v.toBool();
+    emit iconsChanged();
 }