Added libappindicator3-dev and kdelibs-dev as build dependency.

Downgrade to Qt4 since Qt5 5.2.0 on Ubuntu 14.04 has a bug with harbuzz and japanese characters.

src/indicator/qtrayicon.cpp

@@ -96,7 +96,8 @@ bool QTrayIcon::isVisible()
 
 void QTrayIcon::setIcon(const QString &icon)
 {
-    m_tray_icon->setIcon(QIcon(":/main/resources/images/tray/" + icon));
+    QIcon qicon(":/main/resources/images/" + icon + ".png");
+    m_tray_icon->setIcon(qicon);
 }
 
 void QTrayIcon::show()

src/indicator/unityindicator.cpp

@@ -27,6 +27,7 @@
 #define writableLocation storageLocation
 #endif
 
+#include <QDebug>
 #include <QDir>
 #include <QVector>
 
@@ -143,13 +144,13 @@ void UnityIndicator::init()
     gtk_widget_show(quit);
 
     m_indicator = app_indicator_new(
-        "unique-application-name",
-        "indicator-messages",
+        "qcma-appindicator",
+        "qcma-messages",
         APP_INDICATOR_CATEGORY_APPLICATION_STATUS
     );
 
     QString icon_path;
-    QString icon_name = "share/icons/hicolor/64x64/tray/qcma_on.png";
+    QString icon_name = "share/icons/hicolor/64x64/actions/qcma_on.png";
 
     if(QFile("/usr/" + icon_name).exists())
         icon_path = QFileInfo("/usr/" + icon_name).absolutePath();
@@ -157,7 +158,12 @@ void UnityIndicator::init()
         icon_path = QFileInfo("/usr/" + icon_name).absolutePath();
 
     if(!icon_path.isEmpty())
+    {
+        qDebug() << "Using " << icon_path << " as icon theme path";
         app_indicator_set_icon_theme_path(m_indicator, qPrintable(icon_path));
+    }
+    else
+        qDebug() << "Cannot find qcma icons.";
 
     app_indicator_set_status(m_indicator, APP_INDICATOR_STATUS_ACTIVE);
     app_indicator_set_menu(m_indicator, GTK_MENU(menu));

src/indicator/unityindicator.h

@@ -29,13 +29,6 @@
 extern "C" {
 #include <libappindicator/app-indicator.h>
 #include <gtk/gtk.h>
-
-void optionsIndicator(GtkMenu *menu, gpointer data);
-void reloadIndicator(GtkMenu *menu, gpointer data);
-void backupIndicator(GtkMenu *menu, gpointer data);
-void aboutIndicator(GtkMenu *menu, gpointer data);
-void aboutQtIndicator(GtkMenu *menu, gpointer data);
-void quitIndicator(GtkMenu *menu, gpointer data);
 }
 
 #define signals public