Show target overlay icon only in the active target button.

src/plugins/projectexplorer/miniprojecttargetselector.cpp

@@ -55,6 +55,26 @@
 
 #include <QtGui/QApplication>
 
+static QIcon createCenteredIcon(const QIcon &icon, const QIcon &overlay)
+{
+    QPixmap targetPixmap;
+    targetPixmap = QPixmap(Core::Constants::TARGET_ICON_SIZE, Core::Constants::TARGET_ICON_SIZE);
+    targetPixmap.fill(Qt::transparent);
+    QPainter painter(&targetPixmap);
+
+    QSize actualSize = icon.actualSize(QSize(Core::Constants::TARGET_ICON_SIZE, Core::Constants::TARGET_ICON_SIZE));
+    painter.drawPixmap((Core::Constants::TARGET_ICON_SIZE - actualSize.width())/2,
+                       (Core::Constants::TARGET_ICON_SIZE - actualSize.height())/2,
+                       icon.pixmap(Core::Constants::TARGET_ICON_SIZE));
+    if (!overlay.isNull()) {
+        actualSize = overlay.actualSize(QSize(Core::Constants::TARGET_ICON_SIZE, Core::Constants::TARGET_ICON_SIZE));
+        painter.drawPixmap((Core::Constants::TARGET_ICON_SIZE - actualSize.width())/2,
+                           (Core::Constants::TARGET_ICON_SIZE - actualSize.height())/2,
+                           overlay.pixmap(Core::Constants::TARGET_ICON_SIZE));
+    }
+    return QIcon(targetPixmap);
+}
+
 using namespace ProjectExplorer;
 using namespace ProjectExplorer::Internal;
 
@@ -198,20 +218,7 @@ MiniTargetWidget::MiniTargetWidget(Target *target, QWidget *parent) :
 
 void MiniTargetWidget::updateIcon()
 {
-    QPixmap targetPixmap;
+    m_targetIcon->setPixmap(createCenteredIcon(m_target->icon(), QIcon()).pixmap(Core::Constants::TARGET_ICON_SIZE));
-    QPixmap targetPixmapCandidate = m_target->icon().pixmap(Core::Constants::TARGET_ICON_SIZE, Core::Constants::TARGET_ICON_SIZE);
-    QSize actualSize = m_target->icon().actualSize(QSize(Core::Constants::TARGET_ICON_SIZE, Core::Constants::TARGET_ICON_SIZE));
-    if (actualSize == QSize(Core::Constants::TARGET_ICON_SIZE, Core::Constants::TARGET_ICON_SIZE)) {
-        targetPixmap = targetPixmapCandidate;
-    } else {
-        targetPixmap = QPixmap(Core::Constants::TARGET_ICON_SIZE, Core::Constants::TARGET_ICON_SIZE);
-        targetPixmap.fill(Qt::transparent);
-        QPainter painter(&targetPixmap);
-        painter.drawPixmap((Core::Constants::TARGET_ICON_SIZE - actualSize.width())/2,
-                           (Core::Constants::TARGET_ICON_SIZE - actualSize.height())/2,
-                           targetPixmapCandidate);
-    }
-    m_targetIcon->setPixmap(targetPixmap);
 }
 
 ProjectExplorer::Target *MiniTargetWidget::target() const
@@ -404,6 +411,7 @@ void MiniProjectTargetSelector::addTarget(ProjectExplorer::Target *target, bool
 
     connect(target, SIGNAL(toolTipChanged()), this, SLOT(updateAction()));
     connect(target, SIGNAL(iconChanged()), this, SLOT(updateAction()));
+    connect(target, SIGNAL(overlayIconChanged()), this, SLOT(updateAction()));
     ProjectListWidget *plw = qobject_cast<ProjectListWidget*>(m_widgetStack->widget(index));
 
     QListWidgetItem *lwi = new QListWidgetItem();
@@ -456,6 +464,9 @@ void MiniProjectTargetSelector::removeTarget(ProjectExplorer::Target *target)
         delete plw->takeItem(i);
         delete mtw;
     }
+    disconnect(target, SIGNAL(toolTipChanged()), this, SLOT(updateAction()));
+    disconnect(target, SIGNAL(iconChanged()), this, SLOT(updateAction()));
+    disconnect(target, SIGNAL(overlayIconChanged()), this, SLOT(updateAction()));
 }
 
 void MiniProjectTargetSelector::updateAction()
@@ -484,7 +495,7 @@ void MiniProjectTargetSelector::updateAction()
                 runConfig = rc->displayName();
             }
             targetToolTipText = target->toolTip();
-            targetIcon = target->icon();
+            targetIcon = createCenteredIcon(target->icon(), target->overlayIcon());
         }
     }
     m_projectAction->setProperty("heading", projectName);

src/plugins/projectexplorer/target.cpp

@@ -213,6 +213,17 @@ void Target::setIcon(QIcon icon)
     emit iconChanged();
 }
 
+QIcon Target::overlayIcon() const
+{
+    return m_overlayIcon;
+}
+
+void Target::setOverlayIcon(QIcon icon)
+{
+    m_overlayIcon = icon;
+    emit overlayIconChanged();
+}
+
 QString Target::toolTip() const
 {
     return m_toolTip;

src/plugins/projectexplorer/target.h

@@ -82,6 +82,8 @@ public:
 
     QIcon icon() const;
     void setIcon(QIcon icon);
+    QIcon overlayIcon() const;
+    void setOverlayIcon(QIcon icon);
     QString toolTip() const;
     void setToolTip(const QString &text);
 
@@ -90,6 +92,7 @@ public:
 signals:
     void targetEnabled(bool);
     void iconChanged();
+    void overlayIconChanged();
     void toolTipChanged();
 
     // TODO clean up signal names
@@ -122,6 +125,7 @@ private:
     Project *m_project;
     bool m_isEnabled;
     QIcon m_icon;
+    QIcon m_overlayIcon;
     QString m_toolTip;
 
     QList<BuildConfiguration *> m_buildConfigurations;

src/plugins/qt4projectmanager/qt4target.cpp

@@ -218,7 +218,7 @@ Qt4Target::Qt4Target(Qt4Project *parent, const QString &id) :
             this, SLOT(updateToolTipAndIcon()));
 
     setDisplayName(displayNameForId(id));
-    updateToolTipAndIcon();
+    setIcon(iconForId(id));
 }
 
 Qt4Target::~Qt4Target()
@@ -407,7 +407,7 @@ bool Qt4Target::fromMap(const QVariantMap &map)
         return false;
 
     setDisplayName(displayNameForId(id()));
-    updateToolTipAndIcon();
+    setIcon(iconForId(id()));
 
     return true;
 }
@@ -455,22 +455,14 @@ void Qt4Target::changeTargetInformation()
 
 void Qt4Target::updateToolTipAndIcon()
 {
+    static const int TARGET_OVERLAY_ORIGINAL_SIZE = 32;
     if (const S60DeviceRunConfiguration *s60DeviceRc = qobject_cast<S60DeviceRunConfiguration *>(activeRunConfiguration()))  {
-        QPixmap pixmap(Core::Constants::TARGET_ICON_SIZE, Core::Constants::TARGET_ICON_SIZE);
-        pixmap.fill(Qt::transparent);
-        QPainter painter(&pixmap);
-        const QIcon &icon = iconForId(id());
-        QSize actualSize = icon.actualSize(QSize(Core::Constants::TARGET_ICON_SIZE, Core::Constants::TARGET_ICON_SIZE));
-        painter.drawPixmap((Core::Constants::TARGET_ICON_SIZE-actualSize.width())/2,
-                           (Core::Constants::TARGET_ICON_SIZE-actualSize.height())/2,
-                           icon.pixmap(Core::Constants::TARGET_ICON_SIZE));
-
         const SymbianUtils::SymbianDeviceManager *sdm = SymbianUtils::SymbianDeviceManager::instance();
         const int deviceIndex = sdm->findByPortName(s60DeviceRc->serialPortName());
+        QPixmap overlay;
         if (deviceIndex == -1) {
             setToolTip(tr("<b>Device:</b> Not connected"));
-            painter.drawPixmap(Core::Constants::TARGET_ICON_SIZE - m_disconnectedPixmap.width(),
+            overlay = m_disconnectedPixmap;
-                               m_disconnectedPixmap.height(), m_disconnectedPixmap);
         } else {
             // device connected
             const SymbianUtils::SymbianDevice device = sdm->devices().at(deviceIndex);
@@ -478,12 +470,20 @@ void Qt4Target::updateToolTipAndIcon()
                                     tr("<b>Device:</b> %1").arg(device.friendlyName()) :
                                     tr("<b>Device:</b> %1, %2").arg(device.friendlyName(), device.additionalInformation());
             setToolTip(tooltip);
-            painter.drawPixmap(Core::Constants::TARGET_ICON_SIZE - m_connectedPixmap.width(),
+            overlay = m_connectedPixmap;
-                               m_connectedPixmap.height(), m_connectedPixmap);
         }
-        setIcon(QIcon(pixmap));
+        double factor = Core::Constants::TARGET_ICON_SIZE / (double)TARGET_OVERLAY_ORIGINAL_SIZE;
-        return;
+        QSize overlaySize(overlay.size().width()*factor, overlay.size().height()*factor);
+        QPixmap pixmap(Core::Constants::TARGET_ICON_SIZE, Core::Constants::TARGET_ICON_SIZE);
+        pixmap.fill(Qt::transparent);
+        QPainter painter(&pixmap);
+        painter.drawPixmap(Core::Constants::TARGET_ICON_SIZE - overlaySize.width(),
+                           Core::Constants::TARGET_ICON_SIZE - overlaySize.height(),
+                           overlay.scaled(overlaySize));
+
+        setOverlayIcon(QIcon(pixmap));
+    } else {
+        setToolTip(QString());
+        setOverlayIcon(QIcon());
     }
-    setToolTip(QString());
-    setIcon(iconForId(id()));
 }