Add a first draft of a brightness widget

Add a GtkHScale widget to the preferences dialog, right now it's just for
testing purposes. I think the whole dialog needs some love.
Create corresponding cheese-prefs widget.
Add needed methods for brightness control in cheese-webcam.

1 files changed, 50 insertions, 8 deletions

diff --git a/data/cheese-prefs.ui b/data/cheese-prefs.ui
index 7ac1f51d..5aff9235 100644
--- a/data/cheese-prefs.ui
+++ b/data/cheese-prefs.ui
@@ -1,12 +1,13 @@
 <?xml version="1.0"?>
-<!--Generated with glade3 3.4.5 on Tue Jun 17 23:35:53 2008 -->
 <interface>
+  <!-- interface-requires gtk+ 2.16 -->
+  <!-- interface-naming-policy toplevel-contextual -->
   <object class="GtkDialog" id="cheese_prefs_dialog">
     <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
     <property name="border_width">5</property>
     <property name="title" translatable="yes">Preferences</property>
-    <property name="window_position">GTK_WIN_POS_CENTER_ON_PARENT</property>
-    <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
+    <property name="window_position">center-on-parent</property>
+    <property name="type_hint">dialog</property>
     <property name="has_separator">False</property>
     <child internal-child="vbox">
       <object class="GtkVBox" id="dialog-vbox1">
@@ -21,7 +22,7 @@
               <object class="GtkFrame" id="frame2">
                 <property name="visible">True</property>
                 <property name="label_xalign">0</property>
-                <property name="shadow_type">GTK_SHADOW_NONE</property>
+                <property name="shadow_type">none</property>
                 <child>
                   <object class="GtkAlignment" id="alignment1">
                     <property name="visible">True</property>
@@ -41,13 +42,16 @@
                   </object>
                 </child>
               </object>
+              <packing>
+                <property name="position">0</property>
+              </packing>
             </child>
             <child>
               <object class="GtkFrame" id="frame1">
                 <property name="visible">True</property>
                 <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
                 <property name="label_xalign">0</property>
-                <property name="shadow_type">GTK_SHADOW_NONE</property>
+                <property name="shadow_type">none</property>
                 <child>
                   <object class="GtkAlignment" id="alignment6">
                     <property name="visible">True</property>
@@ -74,6 +78,38 @@
                 <property name="position">1</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkHBox" id="hbox2">
+                <property name="visible">True</property>
+                <child>
+                  <object class="GtkLabel" id="label3">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Brightness</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="padding">10</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkHScale" id="brightness_scale">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="draw_value">False</property>
+                  </object>
+                  <packing>
+                    <property name="padding">10</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
           </object>
           <packing>
             <property name="expand">False</property>
@@ -85,21 +121,27 @@
           <object class="GtkHButtonBox" id="dialog-action_area1">
             <property name="visible">True</property>
             <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
-            <property name="layout_style">GTK_BUTTONBOX_END</property>
+            <property name="layout_style">end</property>
             <child>
               <object class="GtkButton" id="button1">
+                <property name="label">gtk-close</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
                 <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
-                <property name="label">gtk-close</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">GTK_PACK_END</property>
+            <property name="pack_type">end</property>
+            <property name="position">0</property>
           </packing>
         </child>
       </object>