Popup notification when the installation is done.

- Use DBus and FreeDesktop interface to popup message
 - Code style / formatting

FIXES #599

src/modules/finished/CMakeLists.txt

@@ -1,4 +1,7 @@
+find_package( Qt5 ${QT_VERSION} CONFIG REQUIRED DBus Network )
+
 include_directories( ${PROJECT_BINARY_DIR}/src/libcalamaresui )
+
 calamares_add_plugin( finished
     TYPE viewmodule
     EXPORT_MACRO PLUGINDLLEXPORT_PRO
@@ -9,5 +12,6 @@ calamares_add_plugin( finished
         FinishedPage.ui
     LINK_PRIVATE_LIBRARIES
         calamaresui
+        Qt5::DBus
     SHARED_LIB
 )

src/modules/finished/FinishedViewStep.cpp

@@ -23,8 +23,13 @@
 
 #include "utils/Logger.h"
 
+#include <QtDBus/QDBusConnection>
+#include <QtDBus/QDBusInterface>
+#include <QtDBus/QDBusReply>
 #include <QVariantMap>
 
+#include "Branding.h"
+
 FinishedViewStep::FinishedViewStep( QObject* parent )
     : Calamares::ViewStep( parent )
     , m_widget( new FinishedPage() )
@@ -99,12 +104,37 @@ FinishedViewStep::isAtEnd() const
     return true;
 }
 
+void
+FinishedViewStep::sendNotification()
+{
+    QDBusInterface notify( "org.freedesktop.Notifications", "/org/freedesktop/Notifications", "org.freedesktop.Notifications" );
+    if ( notify.isValid() )
+    {
+        QDBusReply<uint> r = notify.call( "Notify",
+                                          QString( "Calamares" ),
+                                          QVariant( 0U ),
+                                          QString( "calamares" ),
+                                          tr( "Installation Complete" ),
+                                          tr( "The installation of %1 is complete." ).arg( *Calamares::Branding::VersionedName ),
+                                          QStringList(),
+                                          QVariantMap(),
+                                          QVariant( 0 )
+                                        );
+        if ( !r.isValid() )
+            cDebug() << "Could not call notify for end of installation." << r.error();
+    }
+    else
+        cDebug() << "Could not get dbus interface for notifications." << notify.lastError();
+}
+
 
 void
 FinishedViewStep::onActivate()
 {
     cDebug() << "FinishedViewStep::onActivate()";
     m_widget->setUpRestart();
+
+    sendNotification();
 }
 
 
@@ -129,21 +159,15 @@ FinishedViewStep::setConfigurationMap( const QVariantMap& configurationMap )
         {
             if ( configurationMap.contains( "restartNowChecked" ) &&
                     configurationMap.value( "restartNowChecked" ).type() == QVariant::Bool )
-            {
                 m_widget->setRestartNowChecked( configurationMap.value( "restartNowChecked" ).toBool() );
-            }
 
             if ( configurationMap.contains( "restartNowCommand" ) &&
                     configurationMap.value( "restartNowCommand" ).type() == QVariant::String )
-            {
                 m_widget->setRestartNowCommand( configurationMap.value( "restartNowCommand" ).toString() );
-            }
             else
-            {
                 m_widget->setRestartNowCommand( "systemctl -i reboot" );
         }
     }
 }
-}
 
 CALAMARES_PLUGIN_FACTORY_DEFINITION( FinishedViewStepFactory, registerPlugin<FinishedViewStep>(); )

src/modules/finished/FinishedViewStep.h

@@ -57,6 +57,12 @@ public:
 
 private:
     FinishedPage* m_widget;
+
+    /**
+     * @brief At the end of installation (when this step is activated),
+     *      send a desktop notification via DBus that the install is done.
+     */
+    void sendNotification();
 };
 
 CALAMARES_PLUGIN_FACTORY_DECLARATION( FinishedViewStepFactory )