On branch master

[user/henk/code/ruby/grux.git] / bin / grux.rb

#!/usr/bin/env ruby

#$: << File.expand_path(File.dirname(FILE) + “/../lib”))

#require 'libgruxclient'
require 'gtk2'
require 'xmmsclient'
require 'xmmsclient_glib'

class Grux
end

class Grux::ClientWin < Gtk::VBox
  def initialize
    super

    @server         = Xmms::Client.new( 'Grux' )

    @cntrlBtnBox    = Gtk::HButtonBox.new
    @statusLblBox   = Gtk::VBox.new
    @playlistViewWin  = Gtk::ScrolledWindow.new

    @playlistTextRenderer   = Gtk::CellRendererText.new
    @playlistView           = Gtk::TreeView.new
    @playlistList           = Gtk::ListStore.new( String, String )
    @playlistColumns        = [ 'artist', 'title' ]
    @playlistColumns.each_with_index do |tag, index|
      @playlistView.append_column Gtk::TreeViewColumn.new( tag, @playlistTextRenderer, :text => index )
    end
    @playlistViewWin << @playlistView
    @statusBar      = Gtk::Statusbar.new

    @cntrlbtns      = [
      @playBtn        = Gtk::Button.new('_Play/Pause'),
      @stopBtn        = Gtk::Button.new('_Stop'),
      @nextBtn        = Gtk::Button.new('_Next'),
      @prevBtn        = Gtk::Button.new('Pre_vious'),
      @rndmBtn        = Gtk::Button.new('_Random'),
      @rptBtn         = Gtk::Button.new('Re_peat')
    ]
    @statusLbls     = [
      @stateLbl       = Gtk::Label.new,
      @repeatLbl      = Gtk::Label.new,
      @playbackLbl    = Gtk::Label.new,
      @nextSongLbl    = Gtk::Label.new
    ]

    @cntrlbtns.each do |button|
      @cntrlBtnBox.pack_start button
    end
    @statusLbls.each do |label|
      @statusLblBox.pack_start label, false
    end

    self.pack_start @cntrlBtnBox, false
    self.pack_start @statusLblBox
    self.pack_start @playlistViewWin
    self.pack_end @statusBar, false
    self.show_all

    begin
      @server.connect( ENV['XMMS_PATH'] )
      @server.add_to_glib_mainloop
    rescue
      @statusBar.push( @statusBar.get_context_id( "connection" ), "Failed to connect to #{ENV['XMMS_PATH']}" )
    end

    @playBtn.signal_connect :clicked do
      self.toggle_playback
    end
    @stopBtn.signal_connect :clicked do
      self.stop_playback
    end
    @nextBtn.signal_connect :clicked do
      self.step_in_playlist 1
    end
    @prevBtn.signal_connect :clicked do
      self.step_in_playlist -1
    end
    @rptBtn.signal_connect :clicked do
      self.toggle_repeat
    end

    @playlistView.signal_connect :row_activated do |view, path, column|
      @server.playlist_set_next( path.to_str.to_i ).notifier do
        @server.playback_tickle.notifier do
          true
        end
        true
      end
    end

    @server.broadcast_coll_changed do
    end
    @server.broadcast_config_value_changed do |*foo|
      p foo
    end
    @server.broadcast_mediainfo_reader_status do
    end
    @server.broadcast_medialib_entry_added do
    end
    @server.broadcast_medialib_entry_changed do
    end
    @server.broadcast_playback_current_id.notifier do |id|
      self.handle_current_song id
    end
    @server.broadcast_playback_status.notifier do |playing|
      self.handle_playback_status playing
    end
    @server.broadcast_playback_volume_changed do
    end
    @server.broadcast_playlist_changed do
    end
    @server.broadcast_playlist_current_pos.notifier do |pos|
      self.handle_current_pos pos
    end
    @server.broadcast_playlist_loaded do
    end
    @server.broadcast_quit do
    end

    self.resync_state
  end

  def toggle_playback
    if @playbackState == 1
      @server.playback_pause.notifier do |res|
        @statusBar.push( @statusBar.get_context_id( "playback" ), "Paused playback" )
        true
      end
    elsif @playbackState == 0 || 2
      @server.playback_start.notifier do |res|
        @statusBar.push( @statusBar.get_context_id( "playback" ), "Started playback" )
        true
      end
    else
      warn "Playbackstate unknown"
      @server.playback_start.notifier do |res|
        @statusBar.push( @statusBar.get_context_id( "playback" ), "Started playback" )
        true
      end
    end
  end

  def stop_playback
    @server.playback_stop.notifier do |res|
      @statusBar.push( @statusBar.get_context_id( "playback" ), "Stopped playback" )
      true
    end
  end

  def step_in_playlist( offset = 1 )
    @server.playlist_set_next_rel( offset ).notifier do
      @server.playback_tickle.notifier do |res|
        @statusBar.push( @statusBar.get_context_id( "playback" ), "Skipped playback by #{offset} song#{offset.abs >= 1 ? "s" : ''}" )
        true
      end
    true
    end
  end

  def handle_playback_status( status )
    @playbackState = status
    @stateLbl.text = case status
      when 0 then "stopped"
      when 1 then "playing"
      when 2 then "paused"
      else "unknown"
    end
    true
  end

  def handle_current_song( id )
    @server.medialib_get_info( id ).notifier do |songinfo|
      @playbackLbl.text = ""
      songinfo.each_key do |key|
        songinfo[key].each_pair do |src,value|
#        info.each_pair do |src, value|
          @playbackLbl.text += "[#{src}] #{key} = #{value}\n"
        end
      end
      true
    end
    true
  end

  def handle_current_pos( pos )
#    @server.playlist.entries.notifier do |playlist|
#      @server.medialib_get_info( playlist[pos[:position]] ).notifier do |songinfo|
#        @nextSongLbl.text = ""
#        songinfo.each_pair do |key, info|
#          info.each_pair do |src, value|
#            @nextSongLbl.text += "[#{src}] #{key} = #{value}\n"
#          end
#        end
#        true
#      end
#      true
#    end
    true
  end

  def handle_playlist( playlist )
    playlist.each_with_index do |id, index|
      current_row = @playlistList.append
      @server.medialib_get_info( id ).notifier do |songinfo|
        current_row[0] = songinfo[:artist] ? songinfo[:artist].first[1] : "NONE"
        current_row[1] = songinfo[:title] ? songinfo[:title].first[1] : "NONE"
        true
      end
    end
    @playlistView.model = @playlistList
    true
  end

  def toggle_repeat
    if @currentconfig[:"playlist.repeat_all"] == "1"
      if @currentconfig[:"playlist.repeat_one"] == "1"
        @repeatLbl.text = "none"
        @server.config_set_value( "playlist.repeat_all", "0" ).notifier do |res|
          @server.config_get_value( "playlist.repeat_all" ).notifier do |value|
            @currentconfig[:"playlist.repeat_all"] = value
            true
          end
          true
        end
        @server.config_set_value( "playlist.repeat_one", "0" ).notifier do |res|
          @server.config_get_value( "playlist.repeat_one" ).notifier do |value|
            @currentconfig[:"playlist.repeat_one"] = value
            true
          end
          true
        end
      elsif @currentconfig[:"playlist.repeat_one"] == "0"
        @repeatLbl.text = "one"
        @server.config_set_value( "playlist.repeat_one", "1" ).notifier do |res|
          @server.config_get_value( "playlist.repeat_one" ).notifier do |value|
            @currentconfig[:"playlist.repeat_one"] = value
            true
          end
          true
        end
      else
        warn "Unknown state"
      end
    elsif @currentconfig[:"playlist.repeat_all"] == "0"
      @repeatLbl.text = "all"
      @server.config_set_value( "playlist.repeat_one", "0" ).notifier do |res|
          @server.config_get_value( "playlist.repeat_one" ).notifier do |value|
            @currentconfig[:"playlist.repeat_one"] = value
            true
          end
        true
      end
      @server.config_set_value( "playlist.repeat_all", "1" ).notifier do |res|
          @server.config_get_value( "playlist.repeat_all" ).notifier do |value|
            @currentconfig[:"playlist.repeat_all"] = value
            true
          end
        true
      end
    else
      warn "Unknown state"
    end
    true
  end

  def resync_state
    @server.config_list_values.notifier do |res|
      @currentconfig = {}
      res.each_pair do |key, value|
        @currentconfig[key] = value
      end

      @repeatLbl.text = if( @currentconfig[:"playlist.repeat_one"] == "1" )
        "one"
      elsif @currentconfig[:"playlist.repeat_all"] == "1"
        "all"
      else
        "none"
      end
      true
    end
    true

    @server.playlist.entries.notifier do |playlist|
      self.handle_playlist playlist
      true
    end
  end
end

class Grux::MainWin < Gtk::Window
  def initialize
    super

    @mainCont       = Gtk::VBox.new
    @btnCont        = Gtk::HBox.new
    @clntCont       = Gtk::Notebook.new

    @cnnctBtn       = Gtk::Button.new "_Connect"
    @quitBtn        = Gtk::Button.new "_Quit"

    self.title      = "Grux"

    @winDstryHndlr  = self.signal_connect :destroy do
      Gtk.main_quit
    end

    @cnnctBtnHndlr  = @cnnctBtn.signal_connect :clicked do
      @clntCont.append_page( Grux::ClientWin.new, Gtk::Label.new( "Client" ) )
    end
    @quitBtnHndlr   = @quitBtn.signal_connect :clicked do
      Gtk.main_quit
    end

    @btnCont.pack_start @cnnctBtn
    @btnCont.pack_end @quitBtn

    @mainCont.pack_start @btnCont, false
    @mainCont.pack_end @clntCont

    self.add @mainCont
    self.show_all
  end
end

gruxWin = Grux::MainWin.new
Gtk.main