Closes #100: Application class + ID.

src/AboutWindow.vala

@@ -8,15 +8,16 @@ namespace LAview.Desktop {
 	public class AboutDialogWindow {
 		AboutDialog dialog;
 
-		public AboutDialogWindow (Window parent) throws Error {
+		public AboutDialogWindow (Gtk.Application application, Window parent) throws Error {
 			var builder = new Builder ();
 			builder.add_from_file (AppDirs.ui_dir + "/laview-desktop.glade");
 			builder.connect_signals (this);
 
 			dialog = builder.get_object ("aboutdialog_window") as AboutDialog;
-			dialog.set_destroy_with_parent (true);
+			dialog.destroy_with_parent = true;
-			dialog.set_transient_for (parent);
+			dialog.transient_for = parent;
-			dialog.set_modal (true);
+			dialog.modal = true;
+			dialog.application = application;
 			dialog.delete_event.connect ((source) => {return true;});
 
 			dialog.version = @" $(Config.VERSION_MAJOR).$(Config.VERSION_MINOR).$(Config.VERSION_PATCH)";

src/MainWindow.vala

@@ -7,7 +7,7 @@ namespace LAview.Desktop {
 	 */
 	public class MainWindow {
 
-		Window window;
+		ApplicationWindow window;
 		PreferencesDialog pref_dialog;
 		AboutDialogWindow about_dialog;
 		SubprocessDialog subprocess_dialog;
@@ -17,12 +17,12 @@ namespace LAview.Desktop {
 		TreeView treeview_templates;
 		TreeView treeview_objects;
 
-		public MainWindow () throws Error {
+		public MainWindow (Gtk.Application application) throws Error {
 			var builder = new Builder ();
 			builder.add_from_file (AppDirs.ui_dir + "/laview-desktop.glade");
 			builder.connect_signals (this);
 
-			window = builder.get_object ("main_window") as Window;
+			window = builder.get_object ("main_window") as ApplicationWindow;
 			statusbar = builder.get_object ("statusbar") as Statusbar;
 			liststore_templates = builder.get_object ("liststore_templates") as Gtk.ListStore;
 			liststore_doc_objects = builder.get_object ("liststore_objects") as Gtk.ListStore;
@@ -31,11 +31,15 @@ namespace LAview.Desktop {
 			window.title = "LAview Desktop"
 			        + @" $(Config.VERSION_MAJOR).$(Config.VERSION_MINOR).$(Config.VERSION_PATCH)";
 
-			pref_dialog = new PreferencesDialog (window);
+			pref_dialog = new PreferencesDialog (application, window);
-			subprocess_dialog = new SubprocessDialog (window);
+			subprocess_dialog = new SubprocessDialog (application, window);
-			about_dialog = new AboutDialogWindow (window);
+			about_dialog = new AboutDialogWindow (application, window);
 
 			fill_liststore_templates ();
+
+			application.app_menu = builder.get_object ("menubar") as MenuModel;
+			application.menubar = builder.get_object ("main_toolbar") as MenuModel;
+			window.application = application;
 		}
 
 		void fill_liststore_templates () {
@@ -314,5 +318,10 @@ namespace LAview.Desktop {
 
 			chooser.close ();
 		}
+
+		[CCode (instance_pos = -1)]
+		public void action_quit_activate (Gtk.Action action) {
+			window.application.quit();
+		}
 	}
 }

src/PreferencesWindow.vala

@@ -12,14 +12,15 @@ namespace LAview.Desktop {
 		FileChooserButton filechooserbutton_lyx;
 		FileChooserButton filechooserbutton_pdflatex;
 
-		public PreferencesDialog (Window parent) throws Error {
+		public PreferencesDialog (Gtk.Application application, Window parent) throws Error {
 			var builder = new Builder ();
 			builder.add_from_file (AppDirs.ui_dir + "/laview-desktop.glade");
 			builder.connect_signals (this);
 
 			dialog = builder.get_object ("preferences_window") as Dialog;
-			dialog.set_transient_for (parent);
+			dialog.transient_for = parent;
-			dialog.set_modal (true);
+			dialog.modal = true;
+			dialog.application = application;
 			dialog.delete_event.connect ((source) => {return true;});
 			liststore_data = builder.get_object ("liststore_data") as Gtk.ListStore;
 			liststore_protocols = builder.get_object ("liststore_protocols") as Gtk.ListStore;

src/SubprocessDialog.vala

@@ -13,14 +13,15 @@ namespace LAview.Desktop {
 
 		public delegate void PostProcessDelegate ();
 
-		public SubprocessDialog (Window parent) throws Error {
+		public SubprocessDialog (Gtk.Application application, Window parent) throws Error {
 			var builder = new Builder ();
 			builder.add_from_file (AppDirs.ui_dir + "/laview-desktop.glade");
 			builder.connect_signals (this);
 
 			dialog = builder.get_object ("subprocess_dialog") as Dialog;
-			dialog.set_transient_for (parent);
+			dialog.transient_for = parent;
-			dialog.set_modal (true);
+			dialog.modal = true;
+			dialog.application = application;
 			dialog.delete_event.connect ((source) => {return true;});
 			textview_stderrout = builder.get_object ("textview_stderrout") as TextView;
 		}

src/main.vala

@@ -4,7 +4,7 @@ namespace LAview.Desktop {
 
 	using Gtk, LAview.Desktop;
 
-	namespace CommandlineOptions {
+	/*namespace CommandlineOptions {
 		// bool no_startup_progress = false;
 		// string data_dir = null;
 		bool show_version = false;
@@ -38,34 +38,46 @@ namespace LAview.Desktop {
 
 			return entries;
 		}
-	}
+	}*/
 
-	void main (string[] args) {
 
-		try {
+	public class LAviewDesktopApp : Gtk.Application {
 
-			AppDirs.init (args);
+		MainWindow main_window;
-			AppCore.init (args);
-			Resources.init (args);
 
-			Gtk.init_with_args (ref args, _("[FILE]"), CommandlineOptions.get_options (), GETTEXT_PACKAGE);
+		public LAviewDesktopApp () {
-
+			Object(application_id: "ws.backbone.laview.desktop",
-			// Internationalization
+			       flags: ApplicationFlags.FLAGS_NONE);
-			Intl.bindtextdomain (GETTEXT_PACKAGE, AppDirs.locale_dir);
-			Intl.bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
-
-			var main_window = new MainWindow ();
-			main_window.show_all ();
-
-			Gtk.main ();
-
-		} catch (Error e) {
-			stderr.printf (_("Error: %s\n"), e.message);
-			stderr.printf (_("Run '%s --help' to see a full list of available command line options.\n"), args[0]);
 		}
 
-		AppDirs.terminate();
+		protected override void activate () {
+			try {
+				main_window = new MainWindow (this);
+				main_window.show_all ();
+			} catch (Error e) {
+				stderr.printf (_("Error: %s\n"), e.message);
+			}
+		}
 
-		return;
+		public static int main (string[] args) {
+			try {
+				AppDirs.init (args);
+				AppCore.init (args);
+				Resources.init (args);
+				//Gtk.init_with_args (ref args, _("[FILE]"), CommandlineOptions.get_options (), GETTEXT_PACKAGE);
+
+				// Internationalization
+				Intl.bindtextdomain (GETTEXT_PACKAGE, AppDirs.locale_dir);
+				Intl.bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+
+				var app = new LAviewDesktopApp ();
+				return app.run (args);
+
+			} catch (Error e) {
+				stderr.printf (_("Error: %s\n"), e.message);
+				stderr.printf (_("Run '%s --help' to see a full list of available command line options.\n"), args[0]);
+				return e.code;
+			}
+		}
 	}
 }

ui/glade/laview-desktop.glade

@@ -100,6 +100,12 @@
         <signal name="activate" handler="laview_desktop_main_window_action_saveas_activate" swapped="no"/>
       </object>
     </child>
+    <child>
+      <object class="GtkAction" id="action_quit">
+        <property name="always_show_image">True</property>
+        <signal name="activate" handler="laview_desktop_main_window_action_quit_activate" swapped="no"/>
+      </object>
+    </child>
   </object>
   <object class="GtkFileFilter" id="filefilter_open">
     <patterns>
@@ -382,7 +388,7 @@
       <column type="gchararray"/>
     </columns>
   </object>
-  <object class="GtkWindow" id="main_window">
+  <object class="GtkApplicationWindow" id="main_window">
     <property name="width_request">640</property>
     <property name="height_request">480</property>
     <property name="can_focus">False</property>
@@ -469,12 +475,12 @@
                       <object class="GtkImageMenuItem" id="menuitem_quit">
                         <property name="label">gtk-quit</property>
                         <property name="use_action_appearance">False</property>
+                        <property name="related_action">action_quit</property>
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <property name="use_underline">True</property>
                         <property name="use_stock">True</property>
                         <property name="always_show_image">True</property>
-                        <signal name="activate" handler="gtk_main_quit" swapped="no"/>
                       </object>
                     </child>
                   </object>
@@ -807,12 +813,13 @@
             </child>
             <child>
               <object class="GtkToolButton" id="toolbutton_quit">
+                <property name="use_action_appearance">False</property>
+                <property name="related_action">action_quit</property>
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="tooltip_text" translatable="yes">Close the application</property>
                 <property name="use_underline">True</property>
                 <property name="stock_id">gtk-quit</property>
-                <signal name="clicked" handler="gtk_main_quit" swapped="no"/>
               </object>
               <packing>
                 <property name="expand">False</property>