[gthumb] added "More" button to open extensions page on wiki

[Michael J. Chudobiak <mjc src gnome org>]

commit 69159ba9e059c970ce2ec02aa06c56324c4b68c6
Author: Michael J. Chudobiak <mjc avtechpulse com>
Date:   Thu Jan 7 08:34:41 2010 -0500

    added "More" button to open extensions page on wiki

 data/ui/extensions.ui   |   21 +++++++++++++++++++--
 gthumb/dlg-extensions.c |   39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+), 2 deletions(-)
---
diff --git a/data/ui/extensions.ui b/data/ui/extensions.ui
index fba62e7..d9e2a57 100644
--- a/data/ui/extensions.ui
+++ b/data/ui/extensions.ui
@@ -26,7 +26,7 @@
                   <object class="GtkLabel" id="extensions_label">
                     <property name="visible">True</property>
                     <property name="xalign">0</property>
-                    <property name="label" translatable="yes">_Available extensions:</property>
+                    <property name="label" translatable="yes">Available _extensions:</property>
                     <property name="use_underline">True</property>
                   </object>
                   <packing>
@@ -81,12 +81,28 @@
               </packing>
             </child>
             <child>
+              <object class="GtkButton" id="more_button">
+                <property name="label" translatable="yes">_More</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="tooltip_markup">Additional user-contributed extensions are available for download.</property>
+                <property name="use_underline">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
               <object class="GtkButton" id="preferences_button">
                 <property name="label" translatable="yes">gtk-preferences</property>
                 <property name="visible">True</property>
                 <property name="sensitive">False</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
+                <property name="tooltip_markup">Some extensions are configurable.</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -106,7 +122,7 @@
               <packing>
                 <property name="expand">False</property>
                 <property name="fill">False</property>
-                <property name="position">2</property>
+                <property name="position">3</property>
               </packing>
             </child>
           </object>
@@ -120,6 +136,7 @@
     </child>
     <action-widgets>
       <action-widget response="0">about_button</action-widget>
+      <action-widget response="0">more_button</action-widget>
       <action-widget response="0">preferences_button</action-widget>
       <action-widget response="0">close_button</action-widget>
     </action-widgets>
diff --git a/gthumb/dlg-extensions.c b/gthumb/dlg-extensions.c
index 7c4a41a..a5aebf4 100644
--- a/gthumb/dlg-extensions.c
+++ b/gthumb/dlg-extensions.c
@@ -353,6 +353,41 @@ about_button_clicked_cb (GtkButton *button,
 }
 
 
+static void
+more_button_clicked_cb (GtkButton *button,
+                        gpointer   user_data)
+{
+        DialogData  *data = user_data;
+        GError      *error = NULL;
+
+        if (! gtk_show_uri (gtk_window_get_screen (GTK_WINDOW (data->dialog)),
+			    "http://live.gnome.org/gthumb/extensions";,
+			    GDK_CURRENT_TIME,
+			    &error)) {
+                GtkWidget *dialog;
+
+                dialog = _gtk_message_dialog_new (GTK_WINDOW (data->dialog),
+                                                  GTK_DIALOG_DESTROY_WITH_PARENT,
+                                                  GTK_STOCK_DIALOG_ERROR,
+                                                  _("Could not load extensions web page in browser"),
+                                                  error->message,
+                                                  GTK_STOCK_OK, GTK_RESPONSE_OK,
+                                                  NULL);
+                gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
+
+                g_signal_connect (G_OBJECT (dialog), "response",
+                                  G_CALLBACK (gtk_widget_destroy),
+                                  NULL);
+
+                gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
+
+                gtk_widget_show (dialog);
+
+                g_clear_error (&error);
+        }
+}
+
+
 void
 dlg_extensions (GthBrowser *browser)
 {
@@ -426,6 +461,10 @@ dlg_extensions (GthBrowser *browser)
 			  "clicked",
 			  G_CALLBACK (about_button_clicked_cb),
 			  data);
+        g_signal_connect (GET_WIDGET ("more_button"),
+                          "clicked",
+                          G_CALLBACK (more_button_clicked_cb),
+                          data);
 	g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (data->list_view)),
 			  "changed",
 			  G_CALLBACK (list_view_selection_changed_cb),