[gitg/vala] Implemented basic preferences dialog

[Jesse van den Kieboom <jessevdk src gnome org>]

commit e259480b9dc93d9e87533114757229f830958e54
Author: Jesse van den Kieboom <jesse vandenkieboom epfl ch>
Date:   Wed Jul 18 17:37:52 2012 +0200

    Implemented basic preferences dialog

 gitg/Makefile.am                      |    4 +-
 gitg/gitg-application.vala            |   30 ++++++++++++++-
 gitg/gitg-preferences-dialog.vala     |   69 +++++++++++++++++++++++++++++++++
 gitg/resources/gitg-resources.xml     |    1 +
 gitg/resources/ui/gitg-preferences.ui |   66 +++++++++++++++++++++++++++++++
 5 files changed, 168 insertions(+), 2 deletions(-)
---
diff --git a/gitg/Makefile.am b/gitg/Makefile.am
index c06f940..76e0c18 100644
--- a/gitg/Makefile.am
+++ b/gitg/Makefile.am
@@ -20,6 +20,7 @@ VALAFLAGS = \
 	--pkg gio-2.0						\
 	--pkg libpeas-1.0					\
 	--pkg gobject-introspection-1.0				\
+	--pkg gee-1.0						\
 	--girdir "$(top_builddir)/libgitg"			\
 	--girdir "$(top_builddir)/libgitg-ext"			\
 	--vapidir "$(top_builddir)/libgitg"			\
@@ -33,7 +34,8 @@ VALASOURCES =							\
 	gitg-application.vala					\
 	gitg-plugins-engine.vala				\
 	gitg-ui-elements.vala					\
-	gitg-autohide-frame.vala
+	gitg-autohide-frame.vala				\
+	gitg-preferences-dialog.vala
 
 BUILT_SOURCES = 						\
 	gitg-resources.c					\
diff --git a/gitg/gitg-application.vala b/gitg/gitg-application.vala
index af998aa..8bdd0d0 100644
--- a/gitg/gitg-application.vala
+++ b/gitg/gitg-application.vala
@@ -50,6 +50,7 @@ public class Application : Gtk.Application
 	}
 
 	private static Options options;
+	private PreferencesDialog d_preferences;
 
 	static construct
 	{
@@ -220,11 +221,38 @@ public class Application : Gtk.Application
 		}
 	}
 
+	private void on_preferences_activated()
+	{
+		unowned List<Gtk.Window> wnds = get_windows();
+
+		// Create preferences dialog if needed
+		if (d_preferences == null)
+		{
+			d_preferences = Resource.load_object<PreferencesDialog>("ui/gitg-preferences.ui", "preferences");
+
+			d_preferences.destroy.connect((w) => {
+				d_preferences = null;
+			});
+
+			d_preferences.response.connect((w, r) => {
+				d_preferences.destroy();
+			});
+		}
+
+		if (wnds != null)
+		{
+			d_preferences.set_transient_for(wnds.data);
+		}
+
+		d_preferences.present();
+	}
+
 	private static const ActionEntry[] app_entries = {
 		{"new", on_app_new_window_activated},
 		{"help", on_app_help_activated},
 		{"about", on_app_about_activated},
-		{"quit", on_app_quit_activated}
+		{"quit", on_app_quit_activated},
+		{"preferences", on_preferences_activated}
 	};
 
 	private void setup_menus()
diff --git a/gitg/gitg-preferences-dialog.vala b/gitg/gitg-preferences-dialog.vala
new file mode 100644
index 0000000..99b4416
--- /dev/null
+++ b/gitg/gitg-preferences-dialog.vala
@@ -0,0 +1,69 @@
+/*
+ * This file is part of gitg
+ *
+ * Copyright (C) 2012 - Jesse van den Kieboom
+ *
+ * gitg is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * gitg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with gitg. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Gitg
+{
+
+class PreferencesDialog : Gtk.Dialog, Gtk.Buildable
+{
+	private Gtk.Notebook d_notebook;
+
+	private void parser_finished(Gtk.Builder builder)
+	{
+		// Extract widgets from the builder
+		d_notebook = builder.get_object("notebook_elements") as Gtk.Notebook;
+
+		// Populate tabs from plugins
+		populate();
+
+		base.parser_finished(builder);
+	}
+
+	public void populate()
+	{
+		var engine = PluginsEngine.get_default();
+		var ext = new Peas.ExtensionSet(engine, typeof(GitgExt.Preferences));
+
+		var pages = new HashTable<string, Gtk.Box>(str_hash, str_equal);
+
+		ext.foreach((s, info, e) => {
+			var pref = e as GitgExt.Preferences;
+			Gtk.Box page;
+
+			if (!pages.lookup_extended(pref.id, null, out page))
+			{
+				page = new Gtk.Box(Gtk.Orientation.VERTICAL, 6);
+
+				page.show();
+				pages.insert(pref.id, page);
+
+				var lbl = new Gtk.Label(pref.display_name);
+				lbl.show();
+
+				d_notebook.append_page(page, lbl);
+			}
+
+			page.add(pref.widget);
+		});
+	}
+}
+
+}
+
+// vi:ts=4
diff --git a/gitg/resources/gitg-resources.xml b/gitg/resources/gitg-resources.xml
index 4700c6b..54887b4 100644
--- a/gitg/resources/gitg-resources.xml
+++ b/gitg/resources/gitg-resources.xml
@@ -4,6 +4,7 @@
     <file>ui/gitg-window.ui</file>
     <file>ui/gitg-menus.ui</file>
     <file>ui/style.css</file>
+    <file>ui/gitg-preferences.ui</file>
   </gresource>
 </gresources>
 
diff --git a/gitg/resources/ui/gitg-preferences.ui b/gitg/resources/ui/gitg-preferences.ui
new file mode 100644
index 0000000..60a7e2c
--- /dev/null
+++ b/gitg/resources/ui/gitg-preferences.ui
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <!-- interface-requires gtk+ 3.0 -->
+  <object class="GitgPreferencesDialog" id="preferences">
+    <property name="can_focus">False</property>
+    <property name="border_width">5</property>
+    <property name="default_width">400</property>
+    <property name="default_height">500</property>
+    <property name="type_hint">dialog</property>
+    <property name="title" translatable="yes">gitg Preferences</property>
+    <child internal-child="vbox">
+      <object class="GtkBox" id="dialog-vbox1">
+        <property name="can_focus">False</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">2</property>
+        <child internal-child="action_area">
+          <object class="GtkButtonBox" id="dialog-action_area1">
+            <property name="can_focus">False</property>
+            <property name="layout_style">end</property>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <object class="GtkButton" id="button1">
+                <property name="label">gtk-close</property>
+                <property name="use_action_appearance">False</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_action_appearance">False</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="pack_type">end</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkNotebook" id="notebook_elements">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="hexpand">True</property>
+            <property name="vexpand">True</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="-7">button1</action-widget>
+    </action-widgets>
+  </object>
+</interface>