gnome-control-center/capplets/background/background-properties.glade1

<?xml version="1.0"?>
<GTK-Interface>

<project>
  <name>new-background-capplet-mockup</name>
  <program_name>new-background-capplet-mockup</program_name>
  <directory></directory>
  <source_directory>src</source_directory>
  <pixmaps_directory>pixmaps</pixmaps_directory>
  <language>C</language>
  <gnome_support>True</gnome_support>
  <gettext_support>True</gettext_support>
</project>

<widget>
  <class>GtkWindow</class>
  <name>window1</name>
  <title>window1</title>
  <type>GTK_WINDOW_TOPLEVEL</type>
  <position>GTK_WIN_POS_NONE</position>
  <modal>False</modal>
  <allow_shrink>False</allow_shrink>
  <allow_grow>True</allow_grow>
  <auto_shrink>False</auto_shrink>

  <widget>
    <class>GtkVBox</class>
    <name>prefs_widget</name>
    <border_width>4</border_width>
    <homogeneous>False</homogeneous>
    <spacing>0</spacing>

    <widget>
      <class>GtkFrame</class>
      <name>picture_frame</name>
      <border_width>4</border_width>
      <label>Background picture</label>
      <label_xalign>0</label_xalign>
      <shadow_type>GTK_SHADOW_ETCHED_IN</shadow_type>
      <child>
	<padding>0</padding>
	<expand>False</expand>
	<fill>False</fill>
	<pack>GTK_PACK_END</pack>
      </child>

      <widget>
	<class>GtkTable</class>
	<name>table1</name>
	<border_width>10</border_width>
	<rows>2</rows>
	<columns>2</columns>
	<homogeneous>False</homogeneous>
	<row_spacing>10</row_spacing>
	<column_spacing>3</column_spacing>

	<widget>
	  <class>GtkLabel</class>
	  <name>label14</name>
	  <label>Image:</label>
	  <justify>GTK_JUSTIFY_CENTER</justify>
	  <wrap>False</wrap>
	  <xalign>0</xalign>
	  <yalign>0.5</yalign>
	  <xpad>0</xpad>
	  <ypad>0</ypad>
	  <child>
	    <left_attach>0</left_attach>
	    <right_attach>1</right_attach>
	    <top_attach>0</top_attach>
	    <bottom_attach>1</bottom_attach>
	    <xpad>0</xpad>
	    <ypad>0</ypad>
	    <xexpand>False</xexpand>
	    <yexpand>False</yexpand>
	    <xshrink>False</xshrink>
	    <yshrink>False</yshrink>
	    <xfill>True</xfill>
	    <yfill>False</yfill>
	  </child>
	</widget>

	<widget>
	  <class>GtkLabel</class>
	  <name>label15</name>
	  <label>Style:</label>
	  <justify>GTK_JUSTIFY_CENTER</justify>
	  <wrap>False</wrap>
	  <xalign>0</xalign>
	  <yalign>0.5</yalign>
	  <xpad>0</xpad>
	  <ypad>0</ypad>
	  <child>
	    <left_attach>0</left_attach>
	    <right_attach>1</right_attach>
	    <top_attach>1</top_attach>
	    <bottom_attach>2</bottom_attach>
	    <xpad>0</xpad>
	    <ypad>0</ypad>
	    <xexpand>False</xexpand>
	    <yexpand>False</yexpand>
	    <xshrink>False</xshrink>
	    <yshrink>False</yshrink>
	    <xfill>True</xfill>
	    <yfill>False</yfill>
	  </child>
	</widget>

	<widget>
	  <class>GtkAlignment</class>
	  <name>alignment1</name>
	  <xalign>7.45058e-09</xalign>
	  <yalign>0.5</yalign>
	  <xscale>0</xscale>
	  <yscale>1</yscale>
	  <child>
	    <left_attach>1</left_attach>
	    <right_attach>2</right_attach>
	    <top_attach>1</top_attach>
	    <bottom_attach>2</bottom_attach>
	    <xpad>0</xpad>
	    <ypad>0</ypad>
	    <xexpand>False</xexpand>
	    <yexpand>False</yexpand>
	    <xshrink>False</xshrink>
	    <yshrink>False</yshrink>
	    <xfill>True</xfill>
	    <yfill>False</yfill>
	  </child>

	  <widget>
	    <class>GtkOptionMenu</class>
	    <name>image_option</name>
	    <can_focus>True</can_focus>
	    <items>Tiled
Centered
Scaled (keep aspect ratio)
Stretched
</items>
	    <initial_choice>0</initial_choice>
	  </widget>
	</widget>

	<widget>
	  <class>GnomeFileEntry</class>
	  <name>image_fileentry</name>
	  <max_saved>10</max_saved>
	  <directory>False</directory>
	  <modal>False</modal>
	  <child>
	    <left_attach>1</left_attach>
	    <right_attach>2</right_attach>
	    <top_attach>0</top_attach>
	    <bottom_attach>1</bottom_attach>
	    <xpad>0</xpad>
	    <ypad>0</ypad>
	    <xexpand>True</xexpand>
	    <yexpand>False</yexpand>
	    <xshrink>False</xshrink>
	    <yshrink>False</yshrink>
	    <xfill>True</xfill>
	    <yfill>False</yfill>
	  </child>

	  <widget>
	    <class>GtkEntry</class>
	    <child_name>GnomeEntry:entry</child_name>
	    <name>entry1</name>
	    <can_focus>True</can_focus>
	    <editable>True</editable>
	    <text_visible>True</text_visible>
	    <text_max_length>0</text_max_length>
	    <text></text>
	  </widget>
	</widget>
      </widget>
    </widget>

    <widget>
      <class>GtkFrame</class>
      <name>color_frame</name>
      <border_width>4</border_width>
      <label>Background colors</label>
      <label_xalign>0</label_xalign>
      <shadow_type>GTK_SHADOW_ETCHED_IN</shadow_type>
      <child>
	<padding>0</padding>
	<expand>False</expand>
	<fill>False</fill>
	<pack>GTK_PACK_END</pack>
      </child>

      <widget>
	<class>GtkHBox</class>
	<name>hbox4</name>
	<border_width>10</border_width>
	<homogeneous>False</homogeneous>
	<spacing>8</spacing>

	<widget>
	  <class>GtkLabel</class>
	  <name>label19</name>
	  <label>Style:</label>
	  <justify>GTK_JUSTIFY_CENTER</justify>
	  <wrap>False</wrap>
	  <xalign>0.5</xalign>
	  <yalign>0.5</yalign>
	  <xpad>0</xpad>
	  <ypad>0</ypad>
	  <child>
	    <padding>0</padding>
	    <expand>False</expand>
	    <fill>False</fill>
	  </child>
	</widget>

	<widget>
	  <class>GtkOptionMenu</class>
	  <name>color_option</name>
	  <can_focus>True</can_focus>
	  <items>Solid color
Horizontal gradient
Vertical gradient
</items>
	  <initial_choice>0</initial_choice>
	  <child>
	    <padding>0</padding>
	    <expand>False</expand>
	    <fill>False</fill>
	  </child>
	</widget>

	<widget>
	  <class>GnomeColorPicker</class>
	  <name>colorpicker1</name>
	  <can_focus>True</can_focus>
	  <dither>True</dither>
	  <use_alpha>False</use_alpha>
	  <title>Pick a color</title>
	  <child>
	    <padding>0</padding>
	    <expand>False</expand>
	    <fill>False</fill>
	  </child>
	</widget>

	<widget>
	  <class>GnomeColorPicker</class>
	  <name>colorpicker2</name>
	  <can_focus>True</can_focus>
	  <dither>True</dither>
	  <use_alpha>False</use_alpha>
	  <title>Pick a color</title>
	  <child>
	    <padding>0</padding>
	    <expand>False</expand>
	    <fill>False</fill>
	  </child>
	</widget>
      </widget>
    </widget>

    <widget>
      <class>GtkCheckButton</class>
      <name>picture_enabled_check</name>
      <can_focus>True</can_focus>
      <label>Use a picture for the background</label>
      <active>False</active>
      <draw_indicator>True</draw_indicator>
      <child>
	<padding>0</padding>
	<expand>False</expand>
	<fill>False</fill>
	<pack>GTK_PACK_END</pack>
      </child>
    </widget>
  </widget>
</widget>

</GTK-Interface>