[pitivi: 1/6] ui: Let user reset default codec settings values

[Thibault Saunier <tsaunier src gnome org>]

commit 98b84fc89c34038e65d2592bf000270452e17371
Author: Thibault Saunier <thibault saunier collabora com>
Date:   Sun Jul 24 20:26:00 2011 +0200

    ui: Let user reset default codec settings values
    
    https://bugzilla.gnome.org/show_bug.cgi?id=655188

 data/ui/elementsettingsdialog.ui |   16 ++++++----------
 pitivi/ui/encodingdialog.py      |   14 ++++++++------
 pitivi/ui/gstwidget.py           |    8 ++++++++
 3 files changed, 22 insertions(+), 16 deletions(-)
---
diff --git a/data/ui/elementsettingsdialog.ui b/data/ui/elementsettingsdialog.ui
index 1abdbba..a90978b 100644
--- a/data/ui/elementsettingsdialog.ui
+++ b/data/ui/elementsettingsdialog.ui
@@ -19,24 +19,24 @@
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
             <child>
-              <object class="GtkButton" id="cancelbutton1">
-                <property name="label">gtk-cancel</property>
+              <object class="GtkButton" id="reset">
+                <property name="label">gtk-clear</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="receives_default">False</property>
+                <property name="receives_default">True</property>
                 <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
+                <signal name="clicked" handler="_resetValuesClickedCb" swapped="no"/>
               </object>
               <packing>
                 <property name="expand">False</property>
-                <property name="fill">False</property>
+                <property name="fill">True</property>
                 <property name="position">0</property>
               </packing>
             </child>
             <child>
               <object class="GtkButton" id="okbutton1">
-                <property name="label">gtk-ok</property>
+                <property name="label">gtk-close</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>
@@ -81,9 +81,5 @@
         </child>
       </object>
     </child>
-    <action-widgets>
-      <action-widget response="-6">cancelbutton1</action-widget>
-      <action-widget response="-5">okbutton1</action-widget>
-    </action-widgets>
   </object>
 </interface>
diff --git a/pitivi/ui/encodingdialog.py b/pitivi/ui/encodingdialog.py
index 9421e27..744a900 100644
--- a/pitivi/ui/encodingdialog.py
+++ b/pitivi/ui/encodingdialog.py
@@ -361,12 +361,14 @@ class EncodingDialog(Renderer, Loggable):
         @type settings_attr: str
         """
         properties = getattr(self.settings, settings_attr)
-        dialog = GstElementSettingsDialog(factory, properties=properties)
-        dialog.window.set_transient_for(self.window)
-        response = dialog.window.run()
-        if response == gtk.RESPONSE_OK:
-            setattr(self.settings, settings_attr, dialog.getSettings())
-        dialog.window.destroy()
+        self.dialog = GstElementSettingsDialog(factory, properties=properties)
+        self.dialog.window.set_transient_for(self.window)
+        self.dialog.ok_btn.connect("clicked", self._okButtonClickedCb, settings_attr)
+        self.dialog.window.run()
+
+    def _okButtonClickedCb(self, unused_button, settings_attr):
+        setattr(self.settings, settings_attr, self.dialog.getSettings())
+        self.dialog.window.destroy()
 
     def _renderButtonClickedCb(self, unused_button):
         self.outfile = os.path.join(self.filebutton.get_uri(),
diff --git a/pitivi/ui/gstwidget.py b/pitivi/ui/gstwidget.py
index 76d0b1d..de47d2a 100644
--- a/pitivi/ui/gstwidget.py
+++ b/pitivi/ui/gstwidget.py
@@ -187,6 +187,7 @@ class GstElementSettingsDialog(Loggable):
         self.builder.add_from_file(os.path.join(get_ui_dir(),
             "elementsettingsdialog.ui"))
         self.builder.connect_signals(self)
+        self.ok_btn = self.builder.get_object("okbutton1")
 
         self.window = self.builder.get_object("dialog1")
         self.elementsettings = GstElementSettingsWidget()
@@ -224,3 +225,10 @@ class GstElementSettingsDialog(Loggable):
     def getSettings(self):
         """ returns the property/value dictionnary of the selected settings """
         return self.elementsettings.getSettings()
+
+    def _resetValuesClickedCb(self, unused_button):
+        self.resetAll()
+
+    def resetAll(self):
+        for prop, widget in self.elementsettings.properties.iteritems():
+            widget.setWidgetToDefault()