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Viewing changes to epidermis/pigments/theme_preview.py

  • Committer: David D Lowe
  • Author(s): GNOME Control Center contributers, David D Lowe
  • Date: 2011-04-25 18:14:49 UTC
  • Revision ID: daviddlowe.flimm@gmail.com-20110425181449-3tx8yr72yrokc7u7
Ported icon thumbnail generation from GNOME Control Center

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epidermis/pigments/theme_preview.py
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METACITY_THUMBNAIL_HEIGHT = 60
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GTK_THUMBNAIL_SIZE = 96
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SKIN_THUMBNAIL_SIZE = 128
 
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ICON_THUMBNAIL_SIZE = 48
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def main():    
 
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def main():
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    parser = argparse.ArgumentParser(description="Generate Metacity or GTK or icon theme preview thumbnails")
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    subparsers = parser.add_subparsers(dest='command', help='theme type')
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    If outImage is specified, sys.exit will be called after the image is saved4
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    """
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    saved = False
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    for sizefolder in ("scalable",  "64x64",  "48x48",  "32x32",  "24x24",  "22x22",  "16x16",  "12x12","8x8"):
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        if themePath is None: break
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        for folder in ("places",  "filesystems"):
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            for icon in ("folder.svg",  "folder.png"):
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                if os.path.exists(os.path.join(themePath,  sizefolder,  folder,  icon)):
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                    pb = gtk.gdk.pixbuf_new_from_file_at_size(os.path.join(themePath,  sizefolder,  folder,  icon),  100,  100)
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                    if outImage is None:
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                        return pb
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                    else:
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                        pb.save(outImage,  "png")
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                    saved =True
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                    break
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    if saved == False:
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        icontheme = gtk.icon_theme_get_default()
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        icc = icontheme.load_icon(gtk.STOCK_MISSING_IMAGE, gtk.ICON_SIZE_BUTTON, 0)
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        if outImage is None:
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            return icc
 
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    # This code was ported from GNOME Control Center version 2.32.1,
 
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    # released under the GPLv2, from theme-thumbnail.c
 
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    # Modifications were made.
 
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    with _ThemeNameCollisionResolver(themePath, "icon") as theme:
 
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        icon_theme = gtk.IconTheme()
 
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        icon_theme.set_custom_theme(theme.theme_name)
 
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        icon_names = []
 
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        example_icon_name = icon_theme.get_example_icon_name()
 
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        if example_icon_name is not None:
 
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            icon_names.append(example_icon_name)
 
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        icon_names.extend(["x-directory-normal", "gnome-fs-directory", "folder"])
 
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        folder_icon_info = icon_theme.choose_icon(icon_names, ICON_THUMBNAIL_SIZE, gtk.ICON_LOOKUP_FORCE_SIZE)
 
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        folder_icon = None
 
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        if folder_icon_info is not None:
 
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            folder_icon = folder_icon_info.load_icon()
 
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        if folder_icon is None:
 
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            dummy = gtk.Label()
 
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            folder_icon = dummy.render_icon(gtk.STOCK_MISSING_IMAGE, gtk.ICON_SIZE_DIALOG)
 
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        if outImage:
 
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            folder_icon.save(outImage, outImage.split(".")[-1].lower())
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        else:
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            icc.save(outImage,  "png")
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            print >> sys.stderr, "missing"
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            sys.exit(5)
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    print "Done"
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    sys.exit(0)
 
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            return folder_icon
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def skin_generate(outImage, gtkPath=None, iconPath=None, metacityPath=None, font=None):
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    # This code was ported from GNOME Control Center version 2.32.1,
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        if theme_path is None:
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            self._theme_path = None
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            return
 
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        if not os.path.isdir(theme_path):
 
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            raise(Exception("theme_path is not a directory: '%s'" % theme_path))
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        self._theme_path = os.path.normpath(os.path.abspath(theme_path))
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        self.theme_type = theme_type
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        is_gtk = os.path.exists(os.path.join(self._theme_path, "gtk-2.0/gtkrc"))