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#!/usr/bin/env ruby
# coding: utf-8
if ARGV.empty?
puts "Usage: #{$0} <m3u file>|<media file> ..."
exit(false)
elsif (file = ARGV.first).end_with?('.m3u')
base = File.dirname(file)
file_list = File.read(file).split("\n").map{|f| File.expand_path(f, base)}
else
file_list = ARGV.map{|f| File.expand_path(f)}
end
unless %w(gtk3 gtk2).find{|l| begin; require l; rescue LoadError; false; end}
puts "This sample requires gtk3 or gtk2."
exit(false)
end
if Gtk.check_version?(3, 0, 0)
def set_background(widget)
widget.override_background_color(:normal, Gdk::RGBA.new(0, 0, 0, 0))
end
elsif Gtk.check_version?(2, 16, 0)
def set_background(widget)
widget.modify_bg(:normal, Gdk::Color.new(0, 0, 0))
end
else
puts "This sample requires GTK+ 2.16.0 or later."
exit(false)
end
require 'gvlc'
class Playlist
COL_MEDIA = 0
COL_FILENAME = 1
def initialize(file_list)
@builder = Gtk::Builder.new.add(__FILE__.sub(/\.rb$/, '.glade'))
@builder.connect_signals{|name| method(name)}
@window, @adjustment, @playlist, @listview = %w(win_main adj_position win_playlist tree_playlist).map{|n| @builder[n]}
@listview.model = Gtk::ListStore.new(VLC::Media, String)
column = Gtk::TreeViewColumn.new('file', Gtk::CellRendererText.new, text: COL_FILENAME)
@listview.append_column(column)
@listplayer = VLC::MediaListPlayer.new
@player = @listplayer.media_player
@list = @listplayer.media_list
@player.attach_event(:mediaplayer_playing){|*a| on_mediaplayer_playing(*a)}
@player.attach_event(:mediaplayer_timechanged){|*a| on_mediaplayer_timechanged(*a)}
@list.lock do |list|
file_list.each{|f| add_media(f)}
end
end
def run
@window.show_all
@playlist.show_all
@listplayer.play
Gtk.main
end
def add_media(file)
iter = @listview.model.append
iter[COL_MEDIA] = @list.add_media(path: file)
iter[COL_FILENAME] = File.basename(file)
end
def toggle_fullscreen
if @window.window.state.fullscreen?
@builder['box_control'].show_all
@window.unfullscreen
else
@builder['box_control'].hide
@window.fullscreen
end
end
def time_str(time)
return '' unless time
time = (time / 1000).to_i
time, sec = time.divmod(60)
hour, min = time.divmod(60)
'%d:%02d:%02d' % [hour, min, sec]
end
def on_mediaplayer_playing(player, event)
@duration = nil
size = player.get_size(0)
@builder['draw_video'].set_size_request(*size) if size
mrl = player.media.mrl
iter = @listview.model.each{|m, p, i| break i if i[COL_MEDIA].mrl == mrl}
@listview.selection.select_iter(iter)
@window.title = iter[COL_FILENAME]
end
def on_mediaplayer_timechanged(player, event)
return if @position_change
@duration ||= player.media.duration
@adjustment.upper = @duration
@adjustment.page_increment = @duration / 10
@adjustment.step_increment = @duration / 100
@adjustment.value = player.time
end
def on_draw_video_realize(widget)
@player.xwindow = widget.window.xid
set_background(widget)
end
def on_scale_position_adjust_bounds(widget, value)
@position_pending = value
end
def on_scale_position_button_press_event(widget, event)
@position_change = true
false
end
def on_scale_position_button_release_event(widget, event)
@position_change = false
@player.time, @position_pending = @position_pending, nil if @position_pending
false
end
def on_win_main_scroll_event(widget, event)
case event.direction
when Gdk::EventScroll::Direction::UP
@player.time += @adjustment.step_increment
when Gdk::EventScroll::Direction::DOWN
@player.time -= @adjustment.step_increment
end
end
def on_scale_position_format_value(widget, value)
"#{time_str(value)}/#{time_str(@duration)}"
end
def on_draw_video_button_press_event(widget, event)
case event.event_type
when Gdk::Event::Type::BUTTON_PRESS
@listplayer.pause
when Gdk::Event::Type::BUTTON2_PRESS
toggle_fullscreen
end
end
def on_action_activate(action)
case action = action.name[/^act_(.*)/, 1].to_sym
when :play, :pause, :stop, :previous, :next
@listplayer.send(action)
when :seek_backward
@player.time -= @adjustment.page_increment
when :seek_forward
@player.time += @adjustment.page_increment
when :playlist
@playlist.show_all
when :fullscreen
toggle_fullscreen
end
end
def on_tree_playlist_row_activated(widget, path, column)
@listplayer.play(widget.model.get_iter(path)[COL_MEDIA])
end
def on_win_playlist_delete_event(widget, event)
@playlist.hide
true
end
def on_win_main_destroy(widget)
Gtk.main_quit
end
end
Playlist.new(file_list).run
|
