[pitivi] ProjectSettings: allow adding and removing presets

[Edward Hervey <edwardrv src gnome org>]

commit c6aed943b7064f29846a6e453cc232c357a0cfaf
Author: Brandon Lewis <brandon_lewis alum berkeley edu>
Date:   Fri Nov 26 11:46:48 2010 +0000

    ProjectSettings: allow adding and removing presets

 pitivi/ui/projectsettings.glade |    6 ++++++
 pitivi/ui/projectsettings.py    |   33 +++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/ui/projectsettings.glade b/pitivi/ui/projectsettings.glade
index 5aa82ec..fbdadc6 100644
--- a/pitivi/ui/projectsettings.glade
+++ b/pitivi/ui/projectsettings.glade
@@ -66,6 +66,7 @@
                             <property name="can_focus">True</property>
                             <property name="receives_default">True</property>
                             <property name="use_stock">True</property>
+                            <signal name="clicked" handler="_addVideoPresetButtonClickedCb"/>
                           </widget>
                           <packing>
                             <property name="expand">False</property>
@@ -79,7 +80,9 @@
                             <property name="visible">True</property>
                             <property name="can_focus">True</property>
                             <property name="receives_default">True</property>
+                            <property name="sensitive">False</property>
                             <property name="use_stock">True</property>
+                            <signal name="clicked" handler="_removeVideoPresetButtonClickedCb"/>
                           </widget>
                           <packing>
                             <property name="expand">False</property>
@@ -372,6 +375,7 @@
                             <property name="can_focus">True</property>
                             <property name="receives_default">True</property>
                             <property name="use_stock">True</property>
+                            <signal name="clicked" handler="_addAudioPresetButtonClickedCb"/>
                           </widget>
                           <packing>
                             <property name="expand">False</property>
@@ -385,7 +389,9 @@
                             <property name="visible">True</property>
                             <property name="can_focus">True</property>
                             <property name="receives_default">True</property>
+                            <property name="sensitive">False</property>
                             <property name="use_stock">True</property>
+                            <signal name="clicked" handler="_removeAudioPresetButtonClickedCb"/>
                           </widget>
                           <packing>
                             <property name="expand">False</property>
diff --git a/pitivi/ui/projectsettings.py b/pitivi/ui/projectsettings.py
index 708b085..5980f2e 100644
--- a/pitivi/ui/projectsettings.py
+++ b/pitivi/ui/projectsettings.py
@@ -185,7 +185,14 @@ class ProjectSettingsDialog(GladeWindow):
         treeview.props.headers_visible = False
         model = mgr.getModel()
         treeview.set_model(model)
+        model.connect("row-inserted", self._newPresetCb,
+            column, renderer, treeview)
         renderer.connect("edited", self.presetNameEditedCb, mgr)
+
+    def _newPresetCb(self, model, path, iter_, column, renderer, treeview):
+        treeview.set_cursor_on_cell(path, column, renderer, start_editing=True)
+        treeview.grab_focus()
+
     def constrained(self):
         return self.constrain_sar_button.props.active
 
@@ -211,6 +218,32 @@ class ProjectSettingsDialog(GladeWindow):
         self.par_fraction_widget.set_sensitive(not state)
         self.par_combo.set_sensitive(not state)
 
+    def _addAudioPresetButtonClickedCb(self, button):
+        self.audio_presets.addPreset(_("New Preset"), {
+            "channels" : get_combo_value(self.channels_combo),
+            "sample-rate" : get_combo_value(self.sample_rate_combo),
+            "depth" : get_combo_value(self.sample_depth_combo)
+        })
+
+    def _removeAudioPresetButtonClickedCb(self, button):
+        selection = self.audio_preset_treeview.get_selection()
+        model, iter_ = selection.get_selected()
+        if iter_:
+            self.audio_presets.removePreset(model[iter_][0])
+
+    def _addVideoPresetButtonClickedCb(self, button):
+        self.video_presets.addPreset(_("New Preset"), {
+            "width": int(self.width_spinbutton.get_value()),
+            "height": int(self.height_spinbutton.get_value()),
+            "frame-rate": self.frame_rate_fraction_widget.getWidgetValue(),
+            "par": self.par_fraction_widget.getWidgetValue(),
+        })
+
+    def _removeVideoPresetButtonClickedCb(self, button):
+        selection = self.video_preset_treeview.get_selection()
+        model, iter_ = selection.get_selected()
+        if iter_:
+            self.video_presets.removePreset(model[iter_][0])
     def darSelected(self):
         return self.select_dar_radiobutton.props.active