[pitivi] Allow reading values from settings config file at runtime

[Jean-FranÃois Fortin Tam <jfft src gnome org>]

commit 451dd755b98f2599b079febe0db51d887c4d3f6c
Author: Luis de Bethencourt <luis debethencourt collabora com>
Date:   Wed Nov 7 17:47:16 2012 -0500

    Allow reading values from settings config file at runtime

 pitivi/settings.py    |   14 ++++++++++++++
 pitivi/tabsmanager.py |   17 ++++++++++-------
 2 files changed, 24 insertions(+), 7 deletions(-)
---
diff --git a/pitivi/settings.py b/pitivi/settings.py
index 27c07d1..00d0ea3 100644
--- a/pitivi/settings.py
+++ b/pitivi/settings.py
@@ -186,6 +186,20 @@ class GlobalSettings(Signallable):
                     value = self._config.get(section, key)
                 setattr(self, attrname, value)
 
+    @classmethod
+    def readSettingSectionFromFile(self, cls, section, attrname, typ, key):
+        if cls._config.has_section(section):
+            if cls._config.has_option(section, key):
+                if typ == int or typ == long:
+                    value = cls._config.getint(section, key)
+                elif typ == float:
+                    value = cls._config.getfloat(section, key)
+                elif typ == bool:
+                    value = cls._config.getboolean(section, key)
+                else:
+                    value = cls._config.get(section, key)
+                setattr(cls, attrname, value)
+
     def _readSettingsFromEnvironmentVariables(self):
         for (section, attrname, typ, key, env, value) in self.iterAllOptions():
             var = get_env_by_type(typ, env)
diff --git a/pitivi/tabsmanager.py b/pitivi/tabsmanager.py
index f330928..83f1772 100644
--- a/pitivi/tabsmanager.py
+++ b/pitivi/tabsmanager.py
@@ -42,13 +42,10 @@ class BaseTabs(Gtk.Notebook):
         child.show()
         label.show()
 
-        try:
-            docked = getattr(self.settings, child_name + "Docked")
-            if not docked:
-                self.createWindow(child)
-        except AttributeError:
-            # Create the default config ONLY if keys don't already exist
-            self._createDefaultConfig(child_name)
+        self._createDefaultConfig(child_name)
+        docked = getattr(self.settings, child_name + "Docked")
+        if not docked:
+            self.createWindow(child)
 
     def _set_child_properties(self, child, label):
         self.child_set_property(child, "detachable", True)
@@ -145,3 +142,9 @@ class BaseTabs(Gtk.Notebook):
             section="tabs - " + child_name,
             key="y-pos",
             default=0)
+
+        GlobalSettings.readSettingSectionFromFile(self.settings, "tabs - " + child_name, child_name + "Docked", bool, "docked")
+        GlobalSettings.readSettingSectionFromFile(self.settings, "tabs - " + child_name, child_name + "Width", int, "width")
+        GlobalSettings.readSettingSectionFromFile(self.settings, "tabs - " + child_name, child_name + "Height", int, "height")
+        GlobalSettings.readSettingSectionFromFile(self.settings, "tabs - " + child_name, child_name + "X", int, "x-pos")
+        GlobalSettings.readSettingSectionFromFile(self.settings, "tabs - " + child_name, child_name + "Y", int, "y-pos")