git.sesse.net Git - vlc/blob - bindings/python/vlcwidget.py

   1 #! /usr/bin/python
   2
   3 """VLC Widget classes.
   4
   5 This module provides two helper classes, to ease the embedding of a
   6 VLC component inside a pygtk application.
   7
   8 VLCWidget is a simple VLC widget.
   9
  10 DecoratedVLCWidget provides simple player controls.
  11
  12 $Id$
  13 """
  14
  15 import gtk
  16 import sys
  17 import vlc
  18
  19 from gettext import gettext as _
  20
  21 class VLCWidget(gtk.DrawingArea):
  22     """Simple VLC widget.
  23
  24     Its player can be controlled through the 'player' attribute, which
  25     is a MediaControl instance.
  26     """
  27     def __init__(self, *p):
  28         gtk.DrawingArea.__init__(self)
  29         self.player=vlc.MediaControl(*p)
  30         def handle_embed(*p):
  31             if sys.platform == 'win32':
  32                 xidattr='handle'
  33             else:
  34                 xidattr='xid'
  35             self.player.set_visual(getattr(self.window, xidattr))
  36             return True
  37         self.connect("map-event", handle_embed)
  38         self.set_size_request(320, 200)
  39
  40
  41 class DecoratedVLCWidget(gtk.VBox):
  42     """Decorated VLC widget.
  43
  44     VLC widget decorated with a player control toolbar.
  45
  46     Its player can be controlled through the 'player' attribute, which
  47     is a MediaControl instance.
  48     """
  49     def __init__(self, *p):
  50         gtk.VBox.__init__(self)
  51         self._vlc_widget=VLCWidget(*p)
  52         self.player=self._vlc_widget.player
  53         self.pack_start(self._vlc_widget, expand=True)
  54         self._toolbar = self.get_player_control_toolbar()
  55         self.pack_start(self._toolbar, expand=False)
  56
  57     def get_player_control_toolbar(self):
  58         """Return a player control toolbar
  59         """
  60         tb=gtk.Toolbar()
  61         tb.set_style(gtk.TOOLBAR_ICONS)
  62
  63         def on_play(b):
  64             self.player.start(0)
  65             return True
  66
  67         def on_stop(b):
  68             self.player.stop(0)
  69             return True
  70
  71         def on_pause(b):
  72             self.player.pause(0)
  73             return True
  74
  75         tb_list = (
  76             (_("Play"), _("Play"), gtk.STOCK_MEDIA_PLAY,
  77              on_play),
  78             (_("Pause"), _("Pause"), gtk.STOCK_MEDIA_PAUSE,
  79              on_pause),
  80             (_("Stop"), _("Stop"), gtk.STOCK_MEDIA_STOP,
  81              on_stop),
  82             )
  83
  84         for text, tooltip, stock, callback in tb_list:
  85             b=gtk.ToolButton(stock)
  86             b.connect("clicked", callback)
  87             tb.insert(b, -1)
  88         tb.show_all()
  89         return tb
  90
  91 class VideoPlayer:
  92     """Example video player.
  93     """
  94     def __init__(self):
  95         self.vlc = DecoratedVLCWidget()
  96
  97     def main(self, fname):
  98         self.vlc.player.set_mrl(fname)
  99         self.popup()
 100         gtk.main()
 101
 102     def popup(self):
 103         w=gtk.Window()
 104         w.add(self.vlc)
 105         w.show_all()
 106         w.connect("destroy", gtk.main_quit)
 107         return w
 108
 109 if __name__ == '__main__':
 110     if not sys.argv[1:]:
 111        print "You must provide a movie filename"
 112        sys.exit(1)
 113     p=VideoPlayer()
 114     p.main(sys.argv[1])