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#! /usr/bin/env python3
#
# gtk example/widget for VLC Python bindings
# Copyright (C) 2009-2010 the VideoLAN team
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
#
"""VLC Gtk Widget classes + example application.
This module provides two helper classes, to ease the embedding of a
VLC component inside a pygtk application.
VLCWidget is a simple VLC widget.
DecoratedVLCWidget provides simple player controls.
When called as an application, it behaves as a video player.
$Id$
"""
import gtk
gtk.gdk.threads_init()
import sys
import vlc
from gettext import gettext as _
# Create a single vlc.Instance() to be shared by (possible) multiple players.
instance = vlc.Instance()
class VLCWidget(gtk.DrawingArea):
"""Simple VLC widget.
Its player can be controlled through the 'player' attribute, which
is a vlc.MediaPlayer() instance.
"""
def __init__(self, *p):
gtk.DrawingArea.__init__(self)
self.player = instance.media_player_new()
def handle_embed(*args):
if sys.platform == 'win32':
self.player.set_hwnd(self.window.handle)
else:
self.player.set_xwindow(self.window.xid)
return True
self.connect("map", handle_embed)
self.set_size_request(320, 200)
class DecoratedVLCWidget(gtk.VBox):
"""Decorated VLC widget.
VLC widget decorated with a player control toolbar.
Its player can be controlled through the 'player' attribute, which
is a Player instance.
"""
def __init__(self, *p):
gtk.VBox.__init__(self)
self._vlc_widget = VLCWidget(*p)
self.player = self._vlc_widget.player
self.pack_start(self._vlc_widget, expand=True)
self._toolbar = self.get_player_control_toolbar()
self.pack_start(self._toolbar, expand=False)
def get_player_control_toolbar(self):
"""Return a player control toolbar
"""
tb = gtk.Toolbar()
tb.set_style(gtk.TOOLBAR_ICONS)
for text, tooltip, stock, callback in (
(_("Play"), _("Play"), gtk.STOCK_MEDIA_PLAY, lambda b: self.player.play()),
(_("Pause"), _("Pause"), gtk.STOCK_MEDIA_PAUSE, lambda b: self.player.pause()),
(_("Stop"), _("Stop"), gtk.STOCK_MEDIA_STOP, lambda b: self.player.stop()),
):
b=gtk.ToolButton(stock)
b.set_tooltip_text(tooltip)
b.connect("clicked", callback)
tb.insert(b, -1)
tb.show_all()
return tb
class VideoPlayer:
"""Example simple video player.
"""
def __init__(self):
self.vlc = DecoratedVLCWidget()
def main(self, fname):
self.vlc.player.set_media(instance.media_new(fname))
w = gtk.Window()
w.add(self.vlc)
w.show_all()
w.connect("destroy", gtk.main_quit)
gtk.main()
class MultiVideoPlayer:
"""Example multi-video player.
It plays multiple files side-by-side, with per-view and global controls.
"""
def main(self, filenames):
# Build main window
window=gtk.Window()
mainbox=gtk.VBox()
videos=gtk.HBox()
window.add(mainbox)
mainbox.add(videos)
# Create VLC widgets
for fname in filenames:
v = DecoratedVLCWidget()
v.player.set_media(instance.media_new(fname))
videos.add(v)
# Create global toolbar
tb = gtk.Toolbar()
tb.set_style(gtk.TOOLBAR_ICONS)
def execute(b, methodname):
"""Execute the given method on all VLC widgets.
"""
for v in videos.get_children():
getattr(v.player, methodname)()
return True
for text, tooltip, stock, callback, arg in (
(_("Play"), _("Global play"), gtk.STOCK_MEDIA_PLAY, execute, "play"),
(_("Pause"), _("Global pause"), gtk.STOCK_MEDIA_PAUSE, execute, "pause"),
(_("Stop"), _("Global stop"), gtk.STOCK_MEDIA_STOP, execute, "stop"),
):
b = gtk.ToolButton(stock)
b.set_tooltip_text(tooltip)
b.connect("clicked", callback, arg)
tb.insert(b, -1)
mainbox.pack_start(tb, expand=False)
window.show_all()
window.connect("destroy", gtk.main_quit)
gtk.main()
if __name__ == '__main__':
if not sys.argv[1:]:
print('You must provide at least 1 movie filename')
sys.exit(1)
if len(sys.argv[1:]) == 1:
# Only 1 file. Simple interface
p=VideoPlayer()
p.main(sys.argv[1])
else:
# Multiple files.
p=MultiVideoPlayer()
p.main(sys.argv[1:])
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