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  • Committer: laszlop
  • Date: 2007-01-09 02:46:34 UTC
  • Revision ID: svn-v3-trunk1:8cf4620e-9a09-0410-af63-e2e309b9c8e0:JonoEdit%2Ftrunk:1139
 * Put the two tango volume icons that we use in the images folder. They will only be loaded for non GNOME users, since they don't have those icons in their icon theme (these icons are not in stock GTK).
 * Fix undo for muting instruments because I recently removed keywords support.

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Jokosher/Utils.py
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#-------------------------------------------------------------------------------
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import xml.dom.minidom as xml
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import math
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import gtk
 
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import math, os.path
 
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import gtk, gobject
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from subprocess import call
 
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import Globals
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#_____________________________________________________________________
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#_____________________________________________________________________
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def GetIconThatMayBeMissing(iconName, iconSize):
 
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        """
 
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        First tries to get the icon with the given name from the icon theme.
 
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        If that fails, it will try and load it from the Jokosher image directory.
 
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        Parameters:
 
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                iconName -- the string of the icon's name
 
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                iconSize -- an icon size from the gtk.
 
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        Returns:
 
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                an instance of gtk.gdk.Pixbuf that contains the requested image.
 
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        """
 
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        pixbuf = None
 
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        try:
 
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                pixbuf = gtk.icon_theme_get_default().load_icon(iconName, iconSize, 0)
 
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        except gobject.GError:
 
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                path = os.path.join(Globals.IMAGE_PATH, "%s.png" % iconName)
 
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                try:
 
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                        pixbuf = gtk.gdk.pixbuf_new_from_file(path)
 
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                except:
 
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                        pass
 
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        if pixbuf:
 
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                image = gtk.Image()
 
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                image.set_from_pixbuf(pixbuf)
 
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        else:
 
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                image = gtk.image_new_from_stock(gtk.STOCK_MISSING_IMAGE, iconSize)
 
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        return image
 
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#_____________________________________________________________________
 
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def DbToFloat(f):
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        """
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        Converts f from the decibel scale to a float.