Class: IPlayer::GUI::MainFrame

Inherits:
Frame
  • Object
show all
Includes:
Errors, Translations
Defined in:
lib/iplayer/gui/main_frame.rb

Constant Summary

Constants included from Translations

Translations::STRINGS

Constants inherited from Frame

Frame::AUTO

Instance Method Summary collapse

Methods included from Translations

included, #t

Methods inherited from Frame

#button, #field, #gauge, #h_sizer, #label, #sizer, #status_bar, #v_sizer

Constructor Details

#initialize(app) ⇒ MainFrame

Returns a new instance of MainFrame.



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# File 'lib/iplayer/gui/main_frame.rb', line 12

def initialize(app)
  @app = app
  super(nil, -1, @app.name, DEFAULT_POSITION, DEFAULT_SIZE, CAPTION|MINIMIZE_BOX|CLOSE_BOX|SYSTEM_MENU)

  set_properties
  do_layout
end

Instance Method Details

#abort_download(event) ⇒ Object 



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# File 'lib/iplayer/gui/main_frame.rb', line 54

def abort_download(event)
  @app.stop_download!
  set_status_text(t(:status_stopped), 0)
  @download_button.enable
  @stop_button.disable
end

#begin_download(event) ⇒ Object 



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# File 'lib/iplayer/gui/main_frame.rb', line 61

def begin_download(event)
  pid = @pid_field.get_value
  if pid.empty?
    message_box(t(:no_pid_given))
    return
  else
    begin
      pid = Downloader.extract_pid(pid)
    rescue NotAPid => error
      message_box(error.to_str, :title => 'Error')
      return
    end
  end

  @download_button.disable
  filename = @app.get_default_filename(pid)

  fd = FileDialog.new(nil, t(:save_dialog_title), '', filename, "#{t(:file_types)}|*.#{VIDEO_FILETYPE};*.#{AUDIO_FILETYPE}|", FD_SAVE)

  if fd.show_modal == ID_OK
    path = fd.get_path
    set_status_text(File.basename(path), 0)
    @download_button.disable
    @stop_button.enable
    begin
      @app.download(pid, path) do |position, max|
        @download_progress.set_range(max)
        @download_progress.set_value(position)
        percentage = "%.1f" % [((1000.0 * position) / max).round / 10.0]
        set_status_text("#{(max.to_f / 2**20).round} MiB", 1)
        set_status_text(percentage+"%", 2)
      end
    rescue RecognizedError => error
      message_box(error.to_str, :title => t(:error_title))
    rescue Exception => error
      message_box("#{error.message} (#{error.class})\n#{error.backtrace.first}", :title => t(:error_title))
    end
    @stop_button.disable
  end
  @download_button.enable
end

#do_layout ⇒ Object 



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# File 'lib/iplayer/gui/main_frame.rb', line 30

def do_layout
  sizer_main = v_sizer{ |main|
    main.h_sizer(:flags => EXPAND){ |input|
      input.label(t(:pid), :flags => ALL|ALIGN_CENTER_VERTICAL)
      @pid_field = input.field("",
                   :width    => 300,
                   :tool_tip => t(:pid_tool_tip),
                   :flags    => ALL|EXPAND|ALIGN_CENTER_VERTICAL)
    }
    @download_progress = main.gauge(:flags => ALL|EXPAND)
    main.h_sizer(:flags => ALIGN_RIGHT|ALIGN_CENTER_HORIZONTAL){ |buttons|
      buttons.button(:show_about, t(:about_button))
      @stop_button = buttons.button(:abort_download, t(:stop_button))
      @download_button = buttons.button(:begin_download, t(:download_button))
    }
  }
  status_bar([AUTO, 60, 60])
  self.set_sizer(sizer_main)
  sizer_main.fit(self)
  layout
  centre
  set_status_text(t(:status_waiting), 0)
end

#message_box(message, options = {}) ⇒ Object 



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# File 'lib/iplayer/gui/main_frame.rb', line 107

def message_box(message, options={})
  options = {:title => @app.name, :buttons => OK}.merge(options)
  MessageDialog.new(self, message, options[:title], options[:buttons]).show_modal
end

#set_properties ⇒ Object 



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# File 'lib/iplayer/gui/main_frame.rb', line 20

def set_properties
  set_background_colour(SystemSettings.get_colour(SYS_COLOUR_3DFACE))
  relative_icon_path = File.join('share', 'pixmaps', 'iplayer-dl', 'icon32.png')
  icon_path = [
    File.join(File.dirname($0), '..', relative_icon_path),
    File.join(File.dirname(__FILE__), '..', '..', '..', relative_icon_path)
  ].find{ |p| File.exist?(p) }
  self.icon = Icon.new(icon_path, BITMAP_TYPE_PNG) if icon_path
end

#show_about(event) ⇒ Object 



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# File 'lib/iplayer/gui/main_frame.rb', line 103

def show_about(event)
  @app.show_about_box
end