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[f-spot/FSPOT_0_6_0_STABLE] add a Tool extension to configure the screensaver

commit 09880ebbdb0f30e898c82a25e1b7af4369825c15
Author: Stephane Delcroix <stephane delcroix org>
Date:   Fri Aug 21 15:30:21 2009 +0200

    add a Tool extension to configure the screensaver

 configure.ac                                       |    1 +
 extensions/Tools/Makefile.am                       |    1 +
 extensions/Tools/ScreensaverConfig/Makefile.am     |   54 +++++++
 .../ScreensaverConfig/ScreensaverConfig.addin.xml  |   16 ++
 .../Tools/ScreensaverConfig/ScreensaverConfig.cs   |  131 +++++++++++++++++
 .../ScreensaverConfig/ScreensaverConfigDialog.ui   |  153 ++++++++++++++++++++
 6 files changed, 356 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0c14654..c2e9a08 100644
--- a/configure.ac
+++ b/configure.ac
@@ -342,6 +342,7 @@ extensions/Tools/ChangePhotoPath/Makefile
 extensions/Tools/HashJob/Makefile
 extensions/Tools/DevelopInUFraw/Makefile
 extensions/Tools/MergeDb/Makefile
+extensions/Tools/ScreensaverConfig/Makefile
 extensions/Transitions/Makefile
 extensions/Transitions/CoverTransition/Makefile
 tests/Makefile
diff --git a/extensions/Tools/Makefile.am b/extensions/Tools/Makefile.am
index 6eeba59..0bf4399 100644
--- a/extensions/Tools/Makefile.am
+++ b/extensions/Tools/Makefile.am
@@ -3,4 +3,5 @@ SUBDIRS = 			\
 	DevelopInUFraw		\
 	HashJob			\
 	RawPlusJpeg		\
+	ScreensaverConfig	\
 	MergeDb
diff --git a/extensions/Tools/ScreensaverConfig/Makefile.am b/extensions/Tools/ScreensaverConfig/Makefile.am
new file mode 100644
index 0000000..f0044cd
--- /dev/null
+++ b/extensions/Tools/ScreensaverConfig/Makefile.am
@@ -0,0 +1,54 @@
+include $(top_srcdir)/Makefile.include
+
+PLUGIN_NAME = ScreensaverConfig
+
+PLUGIN_MANIFEST = $(PLUGIN_NAME).addin.xml
+
+PLUGIN_ASSEMBLY = $(PLUGIN_NAME).dll
+
+PLUGIN_SOURCES =			\
+	$(srcdir)/ScreensaverConfig.cs
+
+REFS =							\
+	-r:Mono.Posix					\
+	-r:$(top_builddir)/src/f-spot.exe		\
+	-r:$(top_builddir)/src/FSpot.Core.dll		\
+	-r:$(top_builddir)/src/FSpot.Widgets.dll	\
+	-r:$(top_builddir)/src/FSpot.Utils.dll		\
+	-r:$(top_builddir)/src/FSpot.Query.dll		\
+	$(LINK_GTKSHARPBEANS)				\
+	$(LINK_GIOSHARP)				\
+	$(LINK_SEMWEB)					\
+	$(LINK_MONO_ADDINS)				\
+	$(LINK_DBUS)					\
+	$(LINK_GPHOTO2)
+
+PKGS =					\
+	-pkg:gtk-sharp-2.0
+
+RESOURCES =						\
+	-resource:$(srcdir)/ScreensaverConfigDialog.ui	\
+	-resource:$(srcdir)/$(PLUGIN_MANIFEST)
+
+all: $(PLUGIN_ASSEMBLY)
+
+mpack: $(PLUGIN_ASSEMBLY)
+	mautil p $(PLUGIN_ASSEMBLY)
+
+$(PLUGIN_ASSEMBLY): $(PLUGIN_SOURCES) $(PLUGIN_MANIFEST)
+	$(CSC_LIB) -out:$@ $(PLUGIN_SOURCES) $(REFS) $(PKGS) $(ASSEMBLIES) $(RESOURCES)
+
+plugindir = $(pkglibdir)/extensions
+
+plugin_DATA =			\
+	$(PLUGIN_ASSEMBLY)
+
+EXTRA_DIST = 			\
+	$(PLUGIN_SOURCES)	\
+	$(srcdir)/ScreensaverConfigDialog.ui	\
+	$(PLUGIN_MANIFEST)
+
+CLEANFILES =			\
+	$(PLUGIN_ASSEMBLY)	\
+	$(PLUGIN_ASSEMBLY).mdb	\
+	*.mpack
diff --git a/extensions/Tools/ScreensaverConfig/ScreensaverConfig.addin.xml b/extensions/Tools/ScreensaverConfig/ScreensaverConfig.addin.xml
new file mode 100644
index 0000000..ab78012
--- /dev/null
+++ b/extensions/Tools/ScreensaverConfig/ScreensaverConfig.addin.xml
@@ -0,0 +1,16 @@
+<Addin namespace="FSpot"
+	id="ScreensaverConfig"
+	name="Screensaver Configuration"
+	version="0.6"
+	description="Screensaver options"
+	author="Stephane Delcroix"
+	url="http://f-spot.org/Extensions";
+	category="Tools"
+	defaultEnabled="true">
+	<Dependencies>
+		<Addin id="Core" version="0.6"/>
+	</Dependencies>
+	<Extension path = "/FSpot/Menus/Tools">
+		<Command id = "ScreensaverConfig" _label = "Configure Screensaver" command_type = "ScreensaverConfig.ScreensaverConfig" />
+	</Extension>
+</Addin>
diff --git a/extensions/Tools/ScreensaverConfig/ScreensaverConfig.cs b/extensions/Tools/ScreensaverConfig/ScreensaverConfig.cs
new file mode 100644
index 0000000..969fbfa
--- /dev/null
+++ b/extensions/Tools/ScreensaverConfig/ScreensaverConfig.cs
@@ -0,0 +1,131 @@
+//
+// ScreensaverConfig.ScreensaverConfig.cs
+//
+// Author(s):
+//	Stephane Delcroix  <stephane delcroix org>
+//
+// Copyright (c) 2009 Novell, Inc.
+//
+// This is open source software. See COPYING for details.
+//
+
+using System;
+using System.Reflection;
+
+using Gtk;
+
+using FSpot;
+using FSpot.UI.Dialog;
+using FSpot.Extensions;
+using FSpot.Widgets;
+
+namespace ScreensaverConfig
+{
+	public class ScreensaverConfig : ICommand
+	{
+		const string SaverCommand = "screensavers-f-spot-screensaver";
+		const string SaverMode = "single";
+		const string GNOME_SCREENSAVER_THEME = "/apps/gnome-screensaver/themes";
+		const string GNOME_SCREENSAVER_MODE = "/apps/gnome-screensaver/mode";
+		const string SCREENSAVER = "screensaver/";
+		const string SCREENSAVER_TAG = Preferences.APP_FSPOT + SCREENSAVER + "tag_id";
+		const string SCREENSAVER_DELAY = Preferences.APP_FSPOT + SCREENSAVER + "delay";
+		const double default_delay = 2.0;
+
+		public void Run (object o, EventArgs e)
+		{
+			var d = new ScreensaverConfigDialog ();
+			d.Run ();
+			d.Destroy ();
+		}
+
+		class ScreensaverConfigDialog : BuilderDialog
+		{
+			[GtkBeans.Builder.Object] Range delay_scale;
+			[GtkBeans.Builder.Object] Table table;
+			[GtkBeans.Builder.Object] RadioButton all_radio;
+			[GtkBeans.Builder.Object] RadioButton tagged_radio;
+			[GtkBeans.Builder.Object] Button do_button;
+			Adjustment delay_adjustment;
+			MenuButton tag_button;
+
+			public ScreensaverConfigDialog () : base (Assembly.GetExecutingAssembly (), "ScreensaverConfigDialog.ui", "screensaver-config-dialog")
+			{
+				delay_adjustment = new Adjustment (default_delay, 1.0, 20.0, .5, 5, 0);
+				LoadPreference (SCREENSAVER_DELAY);
+				delay_scale.Adjustment = delay_adjustment;
+				delay_adjustment.ValueChanged += HandleDelayChanged;
+				
+				tag_button = new MenuButton ();
+				tag_button.SizeRequested += delegate (object sender, SizeRequestedArgs args) {
+					var req = args.Requisition;
+					req.Width += 100;
+					args.Requisition = req;
+				};
+				TagMenu menu = new TagMenu (null, MainWindow.Toplevel.Database.Tags);
+				menu.Populate (false);
+				menu.TagSelected += HandleTagSelected;
+				tag_button.Menu = menu;
+				tag_button.ShowAll ();
+				table.Attach (tag_button, 2, 3, 1, 2);
+				LoadPreference (SCREENSAVER_TAG);
+				all_radio.Toggled += HandleTagRadioToggled;
+
+				do_button.Clicked += HandleUseFSpot;
+			}
+
+			void LoadPreference (string key)
+			{
+				switch (key) {
+				case SCREENSAVER_DELAY:
+					var delay = Preferences.Get<double> (key);
+					if (delay == 0.0)
+						delay = default_delay;
+					if (delay < delay_adjustment.Lower)
+						delay = delay_adjustment.Lower;
+					if (delay > delay_adjustment.Upper)
+						delay = delay_adjustment.Upper;
+					delay_adjustment.Value = delay;
+					break;
+				case SCREENSAVER_TAG:
+					var screensaver_tag = Preferences.Get<int> (key);
+					Tag t = MainWindow.Toplevel.Database.Tags.GetTagById (screensaver_tag);
+					if (screensaver_tag == 0 || t == null) {
+						all_radio.Active = true;
+						tag_button.Sensitive = false;
+					} else {
+						tagged_radio.Active = true;
+						tag_button.Label = t.Name;
+					}
+					break;
+				}
+			}
+
+			void HandleDelayChanged (object sender, EventArgs e)
+			{
+				Preferences.Set (SCREENSAVER_DELAY, delay_adjustment.Value);
+			}
+
+			void HandleTagRadioToggled (object sender, EventArgs e)
+			{
+				tag_button.Sensitive = tagged_radio.Active;
+				if (all_radio.Active)
+					Preferences.Set (SCREENSAVER_TAG, 0);
+				else
+					HandleTagSelected (((tag_button.Menu as Menu).Active as TagMenu.TagMenuItem).Value);
+			}
+
+			void HandleTagSelected (Tag t)
+			{
+				tag_button.Label = t.Name;
+				Preferences.Set (SCREENSAVER_TAG, (int) t.Id);
+			}
+
+			void HandleUseFSpot (object sender, EventArgs e)
+			{
+				Preferences.Set (GNOME_SCREENSAVER_MODE, SaverMode);
+				Preferences.Set (GNOME_SCREENSAVER_THEME, new string [] { SaverCommand });
+			}
+		}
+	}
+}
diff --git a/extensions/Tools/ScreensaverConfig/ScreensaverConfigDialog.ui b/extensions/Tools/ScreensaverConfig/ScreensaverConfigDialog.ui
new file mode 100644
index 0000000..0f8d0e8
--- /dev/null
+++ b/extensions/Tools/ScreensaverConfig/ScreensaverConfigDialog.ui
@@ -0,0 +1,153 @@
+<?xml version="1.0"?>
+<interface>
+  <requires lib="gtk+" version="2.14"/>
+  <!-- interface-naming-policy project-wide -->
+  <object class="GtkDialog" id="screensaver-config-dialog">
+    <property name="border_width">5</property>
+    <property name="title" translatable="yes">Screensaver Configuration</property>
+    <property name="resizable">False</property>
+    <property name="window_position">center-on-parent</property>
+    <property name="type_hint">normal</property>
+    <property name="has_separator">False</property>
+    <child internal-child="vbox">
+      <object class="GtkVBox" id="dialog-vbox1">
+        <property name="visible">True</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">2</property>
+        <child>
+          <object class="GtkTable" id="table">
+            <property name="visible">True</property>
+            <property name="n_rows">4</property>
+            <property name="n_columns">3</property>
+            <property name="column_spacing">6</property>
+            <property name="row_spacing">6</property>
+            <child>
+              <object class="GtkLabel" id="label2">
+                <property name="visible">True</property>
+                <property name="xalign">1</property>
+                <property name="label" translatable="yes">Display:</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkRadioButton" id="all_radio">
+                <property name="label" translatable="yes">All Images</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="active">True</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="right_attach">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkRadioButton" id="tagged_radio">
+                <property name="label" translatable="yes">Images tagged with:</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="active">True</property>
+                <property name="draw_indicator">True</property>
+                <property name="group">all_radio</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="right_attach">2</property>
+                <property name="top_attach">1</property>
+                <property name="bottom_attach">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkHScale" id="delay_scale">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="value_pos">left</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="right_attach">2</property>
+                <property name="top_attach">2</property>
+                <property name="bottom_attach">3</property>
+                <property name="y_padding">6</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel" id="label3">
+                <property name="visible">True</property>
+                <property name="xalign">1</property>
+                <property name="label" translatable="yes">Delay:</property>
+              </object>
+              <packing>
+                <property name="top_attach">2</property>
+                <property name="bottom_attach">3</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="do_button">
+                <property name="label" translatable="yes">Make F-Spot my screensaver</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+              </object>
+              <packing>
+                <property name="right_attach">3</property>
+                <property name="top_attach">3</property>
+                <property name="bottom_attach">4</property>
+                <property name="x_padding">6</property>
+                <property name="y_padding">6</property>
+              </packing>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="padding">6</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child internal-child="action_area">
+          <object class="GtkHButtonBox" id="dialog-action_area1">
+            <property name="visible">True</property>
+            <property name="layout_style">end</property>
+            <child>
+              <object class="GtkButton" id="button1">
+                <property name="label" translatable="yes">gtk-close</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="pack_type">end</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="0">button1</action-widget>
+    </action-widgets>
+  </object>
+</interface>
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