Class: Turntable

Inherits:
Object
  • Object
show all
Includes:
Observable
Defined in:
lib/gswax/turntable.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Turntable

Returns a new instance of Turntable.



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# File 'lib/gswax/turntable.rb', line 14

def initialize
	@imagedir = File.join(Settings.brains_dir, "images")
	@arm_pos = 0
	@vol_pos = ((Settings.volume * -1) +1) * (170 * Settings.scale)
	@main = Gtk::VBox.new(true, 2)
	@arm_file = File.join(Settings.brains_dir, "images", "arm.png")
	@cover_pix = Gdk::Pixbuf.new(File.join(@imagedir, "no_cover.png"), 485 * Settings.scale, 485 * Settings.scale)
	@first = true
	init_ui
end

Instance Attribute Details

#main ⇒ Object

Returns the value of attribute main.



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# File 'lib/gswax/turntable.rb', line 12

def main
  @main
end

Instance Method Details

#draw_arm(w) ⇒ Object 



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# File 'lib/gswax/turntable.rb', line 128

def draw_arm(w)
	@acc.destroy if @acc
	@acc = w.window.create_cairo_context
	@acc.translate(622.0 * Settings.scale, 149.0 * Settings.scale)
	@acc.rotate((@arm_pos + 18.25) * Math::PI / 180)
	@acc.set_source_pixbuf(@arm_pix, -109.0 * Settings.scale, -119.0 * Settings.scale)
	@acc.paint
end

#draw_slider(w, e) ⇒ Object 



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# File 'lib/gswax/turntable.rb', line 142

def draw_slider(w, e)
	@scc.destroy if @cc
	@scc = w.window.create_cairo_context
	@scc.translate(622.0 * Settings.scale, 149.0 * Settings.scale)
	@scc.set_source_pixbuf(@slider_pix, 16.0 * Settings.scale, ((127.0 * Settings.scale) + @vol_pos))
	@scc.paint
end

#emit_signal(signal) ⇒ Object 



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# File 'lib/gswax/turntable.rb', line 247

def emit_signal(signal)
	changed; notify_observers(signal)
end

#get_cover(path) ⇒ Object 



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# File 'lib/gswax/turntable.rb', line 188

def get_cover(path)
	cover_file = File.join(Settings.brains_dir, "images", "no_cover.png")
	cover_size = 485.0 * Settings.scale

	if path && File.exists?(path)
		dir = File.dirname(path)
		Dir.chdir(dir)
		files = Dir['*.{jpg,JPG,png,PNG,gif,GIF}']
		if files[0]
			cover_file = File.join(dir, files[0])
		end
	end
	@cover_pix = Gdk::Pixbuf.new(cover_file, cover_size, cover_size)
end

#init_ui ⇒ Object 



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# File 'lib/gswax/turntable.rb', line 25

def init_ui
	@main.set_size_request(727 * Settings.scale, 598 * Settings.scale)
	@arm_pix = Gdk::Pixbuf.new(@arm_file, 146 * Settings.scale, 512 * Settings.scale)

		layout = Gtk::Layout.new

			@cover_image = Gtk::Image.new(@cover_pix)

			@play_overlay = Gdk::Pixbuf.new(File.join(@imagedir, "stanton1.png"), 727 * Settings.scale, 598 * Settings.scale)
			@pause_overlay = Gdk::Pixbuf.new(File.join(@imagedir, "stanton.png"), 727 * Settings.scale, 598 * Settings.scale)
			@table_overlay = Gtk::Image.new(@pause_overlay)
			
			@arm_area = Gtk::EventBox.new
			@arm_area.set_size_request(450.0 * Settings.scale, 540.0 * Settings.scale)
			@arm_area.set_visible_window(false)
			@arm_area.signal_connect("expose_event"){|w, e| draw_arm(w)}
			@arm_area.signal_connect("button-press-event"){|w, e| send_seek_data(e)}####
			
			transport_btns = Gtk::HBox.new(false, 0)
			
				prev_btn = ImageButton.new{emit_signal("PREVIOUS_TRACK")}
				prev_btn.set_images(
					File.join(@imagedir, "prev.png"),
					File.join(@imagedir, "prevHOVER.png"),
					68 * Settings.scale
				)
				
				@play_btn = ImageButton.new{emit_signal("PLAY_PAUSE_TRACK")}
				@play_btn.set_images(
					File.join(@imagedir, "play.png"),
					File.join(@imagedir, "playHOVER.png"),
					68 * Settings.scale
				)
				
				next_btn = ImageButton.new{emit_signal("NEXT_TRACK")}
				next_btn.set_images(
					File.join(@imagedir, "next.png"),
					File.join(@imagedir, "nextHOVER.png"),
					68 * Settings.scale
				)
			
			transport_btns.pack_start(prev_btn, false, false, 2)
			transport_btns.pack_start(@play_btn, false, false, 2)
			transport_btns.pack_start(next_btn, false, false, 2)
			
			@shuf_btn = ImageButton.new{toggle_shuffle}
			toggle_shuffle
	
			playlist_browser_btns = Gtk::HBox.new(false, 0)
			
				list_btn = ImageButton.new{emit_signal("PLAYLIST")}
				list_btn.set_images(
					File.join(@imagedir, "playlist.png"),
					File.join(@imagedir, "playlistHOVER.png"),
					45 * Settings.scale
				)
				
				browser_btn = ImageButton.new{emit_signal("BROWSER")}
				browser_btn.set_images(
					File.join(@imagedir, "dugout.png"),
					File.join(@imagedir, "dugoutHOVER.png"),
					45 * Settings.scale
				)
			
			playlist_browser_btns.pack_start(list_btn, false, false, 2)
			playlist_browser_btns.pack_start(browser_btn, false, false, 2)
			
			settings_btn = ImageButton.new{emit_signal("SETTINGS")}
			settings_btn.set_images(
				File.join(@imagedir, "settings.png"),
				File.join(@imagedir, "settingsHOVER.png"),
				40 * Settings.scale
			)
			
			vbg_pix = Gdk::Pixbuf.new(
				File.join(@imagedir, "vol.png"), 60 * Settings.scale, 198 * Settings.scale
			)
			vol_bg = Gtk::Image.new(vbg_pix)
			
			@slider_area = Gtk::EventBox.new
			@slider_area.set_size_request(60.0 * Settings.scale, 238.0 * Settings.scale)
			@slider_area.set_visible_window(false)
			@slider_area.signal_connect("expose_event"){|w, e| draw_slider(w, e)}
			@slider_area.signal_connect('motion_notify_event'){ |w, e| move_vol_slider(w, e)}

			@slider_pix = Gdk::Pixbuf.new(
				File.join(@imagedir, "volslider.png"), 38 * Settings.scale, 35 * Settings.scale
			)
			

		layout.put(@cover_image, 49 * Settings.scale, 49 * Settings.scale)
		layout.put(@table_overlay, 0, 0)
		layout.put(@arm_area, 300.0 * Settings.scale, 0)
		layout.put(transport_btns, 486.0 * Settings.scale, 500.0 * Settings.scale)
		layout.put(@shuf_btn, 545.0 * Settings.scale, 460.0 * Settings.scale)
		layout.put(playlist_browser_btns, 14.0 * Settings.scale, 518.0 * Settings.scale)
		layout.put(settings_btn, 32.0 * Settings.scale, 26.0 * Settings.scale)
		layout.put(vol_bg, 630.0 * Settings.scale, 280.0 * Settings.scale)
		layout.put(@slider_area, 630.0 * Settings.scale, 260.0 * Settings.scale)
		
	@main.pack_start(layout, true, true, 2)
end

#move_vol_slider(w, e) ⇒ Object 



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# File 'lib/gswax/turntable.rb', line 150

def move_vol_slider(w, e)
	y = e.y - (35.0 * Settings.scale)
	y = 0 if y < 0; y = 170 * Settings.scale if y > 170 * Settings.scale
	@vol_pos = y
	@slider_area.queue_draw
	vol = (((@vol_pos / (170 * Settings.scale)) - 1) * -1).round(1)
	vol = 0 if vol < 0; vol = 1.0 if vol > 1.0
	emit_signal(["VOLUME", vol])
end

#resize ⇒ Object 



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# File 'lib/gswax/turntable.rb', line 224

def resize
	@main.children.each{|child| @main.remove(child)}
	@first = true
	@cover_pix = @cover_pix.scale(485 * Settings.scale, 485 * Settings.scale)
	init_ui
	@main.show_all
end

#send_seek_data(click_event) ⇒ Object 



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# File 'lib/gswax/turntable.rb', line 232

def send_seek_data(click_event)
	x = click_event.x / Settings.scale
	y = click_event.y / Settings.scale
	
	x_flag = true if x > 25 and x < 165
	y_flag = true if y > 360 and y < 490
	
	if x_flag and y_flag
		percent  = ((y - 490.0) / -130.0).round(2)
		percent = 0.01 if percent < 0.01; percent = 0.99 if percent > 0.99
		emit_signal(["SEEK", percent])
	end

end

#set_arm_pos(percent) ⇒ Object 



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# File 'lib/gswax/turntable.rb', line 137

def set_arm_pos(percent)
	@arm_pos=(((percent * 23) / 100))
	@arm_area.queue_draw
end

#set_state(state) ⇒ Object 



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# File 'lib/gswax/turntable.rb', line 160

def set_state(state)
	if state == "playing"
		@table_overlay.pixbuf = @play_overlay
		@play_btn.set_images(
			File.join(@imagedir, "pause.png"),
			File.join(@imagedir, "pauseHOVER.png"),
			68 * Settings.scale
		)
	else
		@table_overlay.pixbuf = @pause_overlay
		@play_btn.set_images(
			File.join(@imagedir, "play.png"),
			File.join(@imagedir, "playHOVER.png"),
			68 * Settings.scale
		)
	end
	@table_overlay.show_all
	@play_btn.show_all
end

#toggle_shuffle ⇒ Object 



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# File 'lib/gswax/turntable.rb', line 203

def toggle_shuffle
	emit_signal("SHUFFLE_TOGGLE") unless @first
	@first = false
	
	if Settings.shuffle
		@shuf_btn.set_images(
			File.join(@imagedir, "shuffle.png"),
			File.join(@imagedir, "shuffleHOVER.png"),
			45 * Settings.scale
		)
	else
		@shuf_btn.set_images(
			File.join(@imagedir, "default.png"),
			File.join(@imagedir, "defaultHOVER.png"),
			45 * Settings.scale
		)
	end
	
	@shuf_btn.show_all
end

#update(path) ⇒ Object 



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# File 'lib/gswax/turntable.rb', line 180

def update(path)
	get_cover(path)
	@cover_image.pixbuf = @cover_pix
	@cover_image.show
	@armpos = 0
	set_arm_pos(@armpos)
end