ocarina/ocarina/info.py

# Bryan Schumaker (8/22/2010)

import ocarina
gtk      = ocarina.gtk
libsaria = ocarina.libsaria
button   = None

lib_get_cur_id = libsaria.collection.lib_get_cur_id
lib_get_attr   = libsaria.collection.lib_get_attr

filter = None
info   = None

class Bar(gtk.VBox):
	def __init__(self, sep_on_top):
		gtk.VBox.__init__(self)
		self.show()
		self.sep = gtk.HSeparator()
		self.sep.show()
		self.contents = gtk.HBox()
		self.contents.show()
		if sep_on_top == True:
			self.pack_start(self.sep)
			self.pack_start(self.contents)
		else:
			self.pack_start(self.contents)
			self.pack_start(self.sep)

	def pack(self, widget, expand=False, fill=False):
		self.contents.pack_start(widget, expand, fill)


class FilterBar(Bar):
	def __init__(self):
		Bar.__init__(self, False)
		global button
		global libsaria

		self.pack(button.OpenButton())


class InfoBar(Bar):
	def __init__(self, up_button):
		Bar.__init__(self, True)
		global button
		global libsaria

		self.title = gtk.Label("Ocarina 4.1")
		self.title.show()
		self.pack(self.title, True, True)
		self.pack(button.PlayButton())
		self.pack(button.PauseButton())
		self.pack(button.UpButton(up_button))

		libsaria.event.invite("POSTLOAD", self.change_title)

	def change_title(self, filepath):
		id = libsaria.collection.lib_get_cur_id()
		title = lib_get_attr(id, "title")
		artist = libsaria.collection.lib_get_attr(id, "artist")
		self.title.set_text("%s by %s" % (title,artist))


class ControlTab(gtk.Label):
	def __init__(self, stock, func):
		gtk.Label.__init__(self)
		self.img = gtk.Image()
		self.img.set_from_stock(stock, gtk.ICON_SIZE_MENU)
		self.set_text("You should never see this text")
		self.show()
		self.img.show()
		self.img.connect("button_press_event", self.clicked)
		self.func = func
	def is_control_tab(self):
		return True
	def hide(self, arg=None):
		gtk.Label.hide(self)
	def show(self, arg=None):
		gtk.Label.show(self)
	def clicked(self, *args):
		print args

class CloseTab(ControlTab):
	def __init__(self, close):
		ControlTab.__init__(self,gtk.STOCK_REMOVE, close)

class PlayTab(ControlTab):
	def __init__(self):
		ControlTab.__init__(self, gtk.STOCK_MEDIA_PLAY, self.play)
		libsaria.event.invite("POSTPLAY", self.hide)
		libsaria.event.invite("POSTPAUSE", self.show)
		libsaria.event.invite("POSTSTOP", self.show)
	def play(self):
		libsaria.music.play()

class PauseTab(ControlTab):
	def __init__(self):
		ControlTab.__init__(self, gtk.STOCK_MEDIA_PAUSE, self.pause)
		libsaria.event.invite("POSTPLAY", self.show)
		libsaria.event.invite("POSTPAUSE", self.hide)
		libsaria.event.invite("POSTSTOP", self.hide)
		self.hide()
	def pause(self):
		libsaria.music.pause()


class InfoTab(gtk.Notebook):
	def __init__(self, down_button):
		gtk.Notebook.__init__(self)
		self.add_control_tab(CloseTab(down_button))
		self.add_control_tab(PlayTab())
		self.add_control_tab(PauseTab())
		self.down_button = down_button
		self.cur_page = 0
		self.connect("switch_page", self.switched_pages)

	def add_control_tab(self, contents):
		self.append_page(contents, contents.img)
		self.set_tab_label_packing(contents, False, False, gtk.PACK_END)

	def add_controls(self, controls):
		self.append_page(controls.page, controls)
		self.set_tab_label_packing(controls.page, False, False, gtk.PACK_END)

	def add_page(self, content, label):
		self.prepend_page(content, label)
		self.set_current_page(0)

	def switched_pages(self, notebook, page, page_num):
		new_page = self.get_nth_page(page_num)
		if isinstance(new_page, ControlTab):
			new_page.func()
			self.stop_emission("switch-page")
		else:
			self.cur_page = page_num
		return True


class TwoWayPane(InfoBar):
	def __init__(self):
		InfoBar.__init__(self, self.up_button)
		self.bar = self.contents
		self.tab = InfoTab(self.down_button)
		self.pack_start(self.tab)
		

	def up_button(self):
		self.bar.hide()
		self.tab.show()

	def down_button(self):
		self.bar.show()
		self.tab.hide()


def init():
	global info
	global filter
	global button

	import button
	info   = TwoWayPane()
	filter = FilterBar()
	add_info_page("Test", gtk.Label("test label!"))

def get_info():
	global info
	return info

def get_filter():
	global filter
	return filter

def add_info_page(label, content):
	global info
	if label.__class__ == str:
		label = gtk.Label(label)
		label.show()
	content.show()
	info.tab.add_page(content, label)