fossfreedom
1526 linhas
49 KiB
Python
1526 linhas
49 KiB
Python
# -*- Mode: python; coding: utf-8; tab-width: 4; indent-tabs-mode: nil; -*-
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#
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# Copyright (C) 2012 - fossfreedom
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# Copyright (C) 2012 - Agustin Carrasco
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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from gi.repository import RB
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from gi.repository import Gtk
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from gi.repository import Gdk
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from gi.repository import GLib
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from gi.repository import GObject
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from gi.repository import Gio
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from gi.repository import Notify
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import cairo
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from coverart_browser_prefs import GSetting
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from coverart_external_plugins import ExternalPlugin
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import rb
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def enum(**enums):
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return type('Enum', (object,), enums)
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class OptionsWidget(Gtk.Widget):
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def __init__(self, *args, **kwargs):
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super(OptionsWidget, self).__init__(*args, **kwargs)
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self._controller = None
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@property
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def controller(self):
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return self._controller
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@controller.setter
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def controller(self, controller):
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if self._controller:
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# disconnect signals
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self._controller.disconnect(self._options_changed_id)
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self._controller.disconnect(self._current_key_changed_id)
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self._controller.disconnect(self._update_image_changed_id)
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self._controller = controller
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# connect signals
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self._options_changed_id = self._controller.connect('notify::options',
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self._update_options)
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self._current_key_changed_id = self._controller.connect(
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'notify::current-key', self._update_current_key)
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self._update_image_changed_id = self._controller.connect(
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'notify::update-image', self._update_image)
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self._visible_changed_id = self._controller.connect(
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'notify::enabled', self._update_visibility)
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# update the menu and current key
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self.update_options()
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self.update_current_key()
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def _update_visibility(self, *args):
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self.set_visible(self._controller.enabled)
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def _update_options(self, *args):
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self.update_options()
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def update_options(self):
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pass
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def _update_current_key(self, *args):
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self.update_current_key()
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def update_current_key():
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pass
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def _update_image(self, *args):
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self.update_image()
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def update_image(self):
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pass
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def calc_popup_position(self, widget):
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# this calculates the popup positioning - algorithm taken
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# from Gtk3.8 gtk/gtkmenubutton.c
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toplevel = self.get_toplevel()
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toplevel.set_type_hint(Gdk.WindowTypeHint.DROPDOWN_MENU)
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menu_req, pref_req = widget.get_preferred_size()
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align = widget.get_halign()
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direction = self.get_direction()
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window = self.get_window()
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screen = widget.get_screen()
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monitor_num = screen.get_monitor_at_window(window)
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if (monitor_num < 0):
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monitor_num = 0
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monitor = screen.get_monitor_workarea(monitor_num)
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allocation = self.get_allocation()
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ret, x, y = window.get_origin()
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x += allocation.x
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y += allocation.y
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if allocation.width - menu_req.width > 0:
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x += allocation.width - menu_req.width
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if ((y + allocation.height + menu_req.height) <= monitor.y + monitor.height):
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y += allocation.height
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elif ((y - menu_req.height) >= monitor.y):
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y -= menu_req.height
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else:
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y -= menu_req.height
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return x, y
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class OptionsPopupWidget(OptionsWidget):
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# signals
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__gsignals__ = {
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'item-clicked': (GObject.SIGNAL_RUN_LAST, None, (str,))
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}
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def __init__(self, *args, **kwargs):
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OptionsWidget.__init__(self, *args, **kwargs)
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self._popup_menu = Gtk.Menu()
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def update_options(self):
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self.clear_popupmenu()
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for key in self._controller.options:
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self.add_menuitem(key)
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def update_current_key(self):
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# select the item if it isn't already
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item = self.get_menuitems()[self._controller.get_current_key_index()]
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if not item.get_active():
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item.set_active(True)
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def add_menuitem(self, label):
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'''
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add a new menu item to the popup
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'''
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if not self._first_menu_item:
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new_menu_item = Gtk.RadioMenuItem(label=label)
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self._first_menu_item = new_menu_item
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else:
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new_menu_item = Gtk.RadioMenuItem.new_with_label_from_widget(
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group=self._first_menu_item, label=label)
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new_menu_item.connect('toggled', self._fire_item_clicked)
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new_menu_item.show()
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self._popup_menu.append(new_menu_item)
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def get_menuitems(self):
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return self._popup_menu.get_children()
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def clear_popupmenu(self):
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'''
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reinitialises/clears the current popup menu and associated actions
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'''
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for menu_item in self._popup_menu:
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self._popup_menu.remove(menu_item)
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self._first_menu_item = None
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def _fire_item_clicked(self, menu_item):
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'''
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Fires the item-clicked signal if the item is selected, passing the
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given value as a parameter. Also updates the current value with the
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value of the selected item.
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'''
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if menu_item.get_active():
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self.emit('item-clicked', menu_item.get_label())
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def do_item_clicked(self, key):
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if self._controller:
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# inform the controller
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self._controller.option_selected(key)
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def _popup_callback(self, *args):
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x, y = self.calc_popup_position(self._popup_menu)
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return x, y, False, None
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def show_popup(self, align=True):
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'''
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show the current popup menu
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'''
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if align:
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self._popup_menu.popup(None, None, self._popup_callback, self, 0,
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Gtk.get_current_event_time())
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else:
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self._popup_menu.popup(None, None, None, None, 0,
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Gtk.get_current_event_time())
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def do_delete_thyself(self):
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self.clear_popupmenu()
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del self._popupmenu
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class PressButton(Gtk.Button):
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button_relief = GObject.property(type=bool, default=False)
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def __init__(self, *args, **kwargs):
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super(PressButton, self).__init__(*args, **kwargs)
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gs = GSetting()
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setting = gs.get_setting(gs.Path.PLUGIN)
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setting.bind(gs.PluginKey.BUTTON_RELIEF, self,
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'button_relief', Gio.SettingsBindFlags.GET)
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self.connect('notify::button-relief',
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self.on_notify_button_relief)
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def on_notify_button_relief(self, *arg):
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if self.button_relief:
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self.set_relief(Gtk.ReliefStyle.NONE)
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else:
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self.set_relief(Gtk.ReliefStyle.HALF)
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def set_image(self, pixbuf):
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image = self.get_image()
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if not image:
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image = Gtk.Image()
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super(PressButton, self).set_image(image)
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if hasattr(self, "controller.enabled") and not self.controller.enabled:
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pixbuf = self._getBlendedPixbuf(pixbuf)
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self.get_image().set_from_pixbuf(pixbuf)
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self.on_notify_button_relief()
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def _getBlendedPixbuf(self, pixbuf):
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"""Turn a pixbuf into a blended version of the pixbuf by drawing a
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transparent alpha blend on it."""
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pixbuf = pixbuf.copy()
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w, h = pixbuf.get_width(), pixbuf.get_height()
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surface = cairo.ImageSurface(
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cairo.FORMAT_ARGB32, pixbuf.get_width(), pixbuf.get_height())
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context = cairo.Context(surface)
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Gdk.cairo_set_source_pixbuf(context, pixbuf, 0, 0)
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context.paint()
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context.set_source_rgba(32, 32, 32, 0.4)
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context.set_line_width(0)
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context.rectangle(0, 0, w, h)
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context.fill()
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pixbuf = Gdk.pixbuf_get_from_surface(surface, 0, 0, w, h)
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return pixbuf
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class EnhancedButton(Gtk.ToggleButton):
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button_relief = GObject.property(type=bool, default=False)
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def __init__(self, *args, **kwargs):
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super(EnhancedButton, self).__init__(*args, **kwargs)
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gs = GSetting()
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setting = gs.get_setting(gs.Path.PLUGIN)
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setting.bind(gs.PluginKey.BUTTON_RELIEF, self,
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'button_relief', Gio.SettingsBindFlags.GET)
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self.connect('notify::button-relief',
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self.on_notify_button_relief)
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def on_notify_button_relief(self, *arg):
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if self.button_relief:
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self.set_relief(Gtk.ReliefStyle.NONE)
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else:
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self.set_relief(Gtk.ReliefStyle.HALF)
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class PixbufButton(EnhancedButton):
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button_relief = GObject.property(type=bool, default=False)
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def __init__(self, *args, **kwargs):
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super(PixbufButton, self).__init__(*args, **kwargs)
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def set_image(self, pixbuf):
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image = self.get_image()
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if not image:
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image = Gtk.Image()
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super(PixbufButton, self).set_image(image)
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if hasattr(self, "controller.enabled") and not self.controller.enabled:
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pixbuf = self._getBlendedPixbuf(pixbuf)
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self.get_image().set_from_pixbuf(pixbuf)
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self.on_notify_button_relief()
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def _getBlendedPixbuf(self, pixbuf):
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"""Turn a pixbuf into a blended version of the pixbuf by drawing a
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transparent alpha blend on it."""
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pixbuf = pixbuf.copy()
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w, h = pixbuf.get_width(), pixbuf.get_height()
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surface = cairo.ImageSurface(
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cairo.FORMAT_ARGB32, pixbuf.get_width(), pixbuf.get_height())
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context = cairo.Context(surface)
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Gdk.cairo_set_source_pixbuf(context, pixbuf, 0, 0)
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context.paint()
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context.set_source_rgba(32, 32, 32, 0.4)
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context.set_line_width(0)
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context.rectangle(0, 0, w, h)
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context.fill()
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pixbuf = Gdk.pixbuf_get_from_surface(surface, 0, 0, w, h)
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return pixbuf
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class PopupButton(PixbufButton, OptionsPopupWidget):
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__gtype_name__ = "PopupButton"
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# signals
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__gsignals__ = {
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'item-clicked': (GObject.SIGNAL_RUN_LAST, None, (str,))
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}
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def __init__(self, *args, **kwargs):
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'''
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Initializes the button.
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'''
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PixbufButton.__init__(self, *args, **kwargs)
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OptionsPopupWidget.__init__(self, *args, **kwargs)
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self._popup_menu.attach_to_widget(self, None) # critical to ensure theming works
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self._popup_menu.connect('deactivate', self.popup_deactivate)
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# initialise some variables
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self._first_menu_item = None
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def popup_deactivate(self, *args):
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self.set_active(False)
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def update_image(self):
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super(PopupButton, self).update_image()
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self.set_image(self._controller.get_current_image())
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def update_current_key(self):
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super(PopupButton, self).update_current_key()
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# update the current image and tooltip
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self.set_image(self._controller.get_current_image())
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self.set_tooltip_text(self._controller.get_current_description())
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def do_button_press_event(self, event):
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'''
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when button is clicked, update the popup with the sorting options
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before displaying the popup
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'''
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if (event.button == Gdk.BUTTON_PRIMARY):
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self.show_popup()
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self.set_active(True)
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class TextPopupButton(EnhancedButton, OptionsPopupWidget):
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__gtype_name__ = "TextPopupButton"
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# signals
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__gsignals__ = {
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'item-clicked': (GObject.SIGNAL_RUN_LAST, None, (str,))
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}
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def __init__(self, *args, **kwargs):
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'''
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Initializes the button.
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'''
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EnhancedButton.__init__(self, *args, **kwargs)
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OptionsPopupWidget.__init__(self, *args, **kwargs)
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self._popup_menu.attach_to_widget(self, None) # critical to ensure theming works
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self._popup_menu.connect('deactivate', self.popup_deactivate)
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# initialise some variables
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self._first_menu_item = None
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def popup_deactivate(self, *args):
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self.set_active(False)
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def do_button_press_event(self, event):
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'''
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when button is clicked, update the popup with the sorting options
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before displaying the popup
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'''
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if (event.button == Gdk.BUTTON_PRIMARY):
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self.show_popup()
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self.set_active(True)
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class MenuButton(PixbufButton, OptionsPopupWidget):
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__gtype_name__ = "MenuButton"
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# signals
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__gsignals__ = {
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'item-clicked': (GObject.SIGNAL_RUN_LAST, None, (str,))
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}
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def __init__(self, *args, **kwargs):
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'''
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Initializes the button.
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'''
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PixbufButton.__init__(self, *args, **kwargs)
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OptionsPopupWidget.__init__(self, *args, **kwargs)
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self._popup_menu.attach_to_widget(self, None) # critical to ensure theming works
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self._popup_menu.connect('deactivate', self.popup_deactivate)
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self._states = {}
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def popup_deactivate(self, *args):
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self.set_active(False)
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def add_menuitem(self, key):
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'''
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add a new menu item to the popup
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'''
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label = key.label
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menutype = key.menutype
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typevalue = key.typevalue
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if menutype and menutype == 'separator':
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new_menu_item = Gtk.SeparatorMenuItem().new()
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elif menutype and menutype == 'check':
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new_menu_item = Gtk.CheckMenuItem(label=label)
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new_menu_item.set_active(typevalue)
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new_menu_item.connect('toggled', self._fire_item_clicked)
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else:
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new_menu_item = Gtk.MenuItem(label=label)
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new_menu_item.connect('activate', self._fire_item_clicked)
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new_menu_item.show()
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self._popup_menu.append(new_menu_item)
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def clear_popupmenu(self):
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'''
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reinitialises/clears the current popup menu and associated actions
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'''
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for menu_item in self._popup_menu:
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if isinstance(menu_item, Gtk.CheckMenuItem):
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self._states[menu_item.get_label()] = menu_item.get_active()
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self._popup_menu.remove(menu_item)
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self._first_menu_item = None
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def update_options(self):
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self.clear_popupmenu()
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for key in self._controller.options:
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self.add_menuitem(key)
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self._states = {}
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def _fire_item_clicked(self, menu_item):
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'''
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Fires the item-clicked signal if the item is selected, passing the
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given value as a parameter. Also updates the current value with the
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value of the selected item.
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'''
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self.emit('item-clicked', menu_item.get_label())
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def update_image(self):
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super(MenuButton, self).update_image()
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self.set_image(self._controller.get_current_image())
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def update_current_key(self):
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# select the item if it isn't already
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# item = self.get_menuitems()[self._controller.get_current_key_index()]
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# update the current image and tooltip
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self.set_image(self._controller.get_current_image())
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self.set_tooltip_text(self._controller.get_current_description())
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def do_button_press_event(self, event):
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'''
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when button is clicked, update the popup with the sorting options
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before displaying the popup
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'''
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if (event.button == Gdk.BUTTON_PRIMARY):
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self.show_popup()
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self.set_active(True)
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class ImageToggleButton(PixbufButton, OptionsWidget):
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__gtype_name__ = "ImageToggleButton"
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def __init__(self, *args, **kwargs):
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'''
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Initializes the button.
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'''
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PixbufButton.__init__(self, *args, **kwargs)
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OptionsWidget.__init__(self, *args, **kwargs)
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# initialise some variables
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self.image_display = False
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self.initialised = False
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def update_image(self):
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super(ImageToggleButton, self).update_image()
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self.set_image(self._controller.get_current_image())
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def update_current_key(self):
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# update the current image and tooltip
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self.set_image(self._controller.get_current_image())
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self.set_tooltip_text(self._controller.get_current_description())
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def do_clicked(self):
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if self._controller:
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|
index = self._controller.get_current_key_index()
|
|
index = (index + 1) % len(self._controller.options)
|
|
|
|
# inform the controller
|
|
self._controller.option_selected(
|
|
self._controller.options[index])
|
|
|
|
|
|
class ImageRadioButton(Gtk.RadioButton, OptionsWidget):
|
|
# this is legacy code that will not as yet work with
|
|
# the new toolbar - consider removing this later
|
|
|
|
__gtype_name__ = "ImageRadioButton"
|
|
|
|
button_relief = GObject.property(type=bool, default=False)
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
'''
|
|
Initializes the button.
|
|
'''
|
|
Gtk.RadioButton.__init__(self, *args, **kwargs)
|
|
OptionsWidget.__init__(self, *args, **kwargs)
|
|
|
|
gs = GSetting()
|
|
setting = gs.get_setting(gs.Path.PLUGIN)
|
|
setting.bind(gs.PluginKey.BUTTON_RELIEF, self,
|
|
'button_relief', Gio.SettingsBindFlags.GET)
|
|
|
|
self.connect('notify::button-relief',
|
|
self.on_notify_button_relief)
|
|
|
|
# initialise some variables
|
|
self.image_display = False
|
|
self.initialised = False
|
|
|
|
# ensure button appearance rather than standard radio toggle
|
|
self.set_mode(False)
|
|
|
|
#label colours
|
|
self._not_active_colour = None
|
|
self._active_colour = None
|
|
|
|
def update_image(self):
|
|
super(ImageRadioButton, self).update_image()
|
|
# self.set_image(self._controller.get_current_image(Gtk.Buildable.get_name(self)))
|
|
|
|
def do_toggled(self):
|
|
if self.get_active():
|
|
self.controller.option_selected(Gtk.Buildable.get_name(self))
|
|
|
|
def set_image(self, pixbuf):
|
|
image = self.get_image()
|
|
|
|
if not image:
|
|
image = Gtk.Image()
|
|
super(ImageRadioButton, self).set_image(image)
|
|
|
|
self.get_image().set_from_pixbuf(pixbuf)
|
|
|
|
self.on_notify_button_relief()
|
|
|
|
def on_notify_button_relief(self, *arg):
|
|
if self.button_relief:
|
|
self.set_relief(Gtk.ReliefStyle.NONE)
|
|
else:
|
|
self.set_relief(Gtk.ReliefStyle.HALF)
|
|
|
|
def update_current_key(self):
|
|
# update the current image and tooltip
|
|
# self.set_image(self._controller.get_current_image(Gtk.Buildable.get_name(self)))
|
|
self.set_tooltip_text("") #self._controller.get_current_description())
|
|
|
|
if self.controller.current_key == Gtk.Buildable.get_name(self):
|
|
self.set_active(True)
|
|
self._set_colour(Gtk.StateFlags.NORMAL)
|
|
else:
|
|
self._set_colour(Gtk.StateFlags.INSENSITIVE)
|
|
|
|
def _set_colour(self, state_flag):
|
|
|
|
if len(self.get_children()) == 0:
|
|
return
|
|
|
|
def get_standard_colour(label, state_flag):
|
|
context = label.get_style_context()
|
|
return context.get_color(state_flag)
|
|
|
|
label0 = self.get_children()[0]
|
|
|
|
if not self._not_active_colour:
|
|
self._not_active_colour = get_standard_colour(label0, Gtk.StateFlags.INSENSITIVE)
|
|
|
|
if not self._active_colour:
|
|
self._active_colour = get_standard_colour(label0, Gtk.StateFlags.NORMAL)
|
|
|
|
if state_flag == Gtk.StateFlags.INSENSITIVE:
|
|
label0.override_color(Gtk.StateType.NORMAL, self._not_active_colour)
|
|
else:
|
|
label0.override_color(Gtk.StateType.NORMAL, self._active_colour)
|
|
|
|
|
|
class SearchEntry(RB.SearchEntry, OptionsPopupWidget):
|
|
__gtype_name__ = "SearchEntry"
|
|
|
|
# signals
|
|
__gsignals__ = {
|
|
'item-clicked': (GObject.SIGNAL_RUN_LAST, None, (str,))
|
|
}
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
RB.SearchEntry.__init__(self, *args, **kwargs)
|
|
OptionsPopupWidget.__init__(self)
|
|
# self.props.explicit_mode = True
|
|
|
|
@OptionsPopupWidget.controller.setter
|
|
def controller(self, controller):
|
|
if self._controller:
|
|
# disconnect signals
|
|
self._controller.disconnect(self._search_text_changed_id)
|
|
|
|
OptionsPopupWidget.controller.fset(self, controller)
|
|
|
|
# connect signals
|
|
self._search_text_changed_id = self._controller.connect(
|
|
'notify::search-text', self._update_search_text)
|
|
|
|
# update the current text
|
|
self._update_search_text()
|
|
|
|
def _update_search_text(self, *args):
|
|
if not self.searching():
|
|
self.grab_focus()
|
|
self.set_text(self._controller.search_text)
|
|
|
|
def update_current_key(self):
|
|
super(SearchEntry, self).update_current_key()
|
|
|
|
self.set_placeholder(self._controller.get_current_description())
|
|
|
|
def do_show_popup(self):
|
|
'''
|
|
Callback called by the search entry when the magnifier is clicked.
|
|
It prompts the user through a popup to select a filter type.
|
|
'''
|
|
self.show_popup(False)
|
|
|
|
def do_search(self, text):
|
|
'''
|
|
Callback called by the search entry when a new search must
|
|
be performed.
|
|
'''
|
|
if self._controller:
|
|
self._controller.do_search(text)
|
|
|
|
|
|
class QuickSearchEntry(Gtk.Frame):
|
|
__gtype_name__ = "QuickSearchEntry"
|
|
|
|
# signals
|
|
__gsignals__ = {
|
|
'quick-search': (GObject.SIGNAL_RUN_LAST, None, (str,)),
|
|
'arrow-pressed': (GObject.SIGNAL_RUN_LAST, None, (object,))
|
|
}
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(QuickSearchEntry, self).__init__(*args, **kwargs)
|
|
self._idle = 0
|
|
|
|
# text entry for the quick search input
|
|
text_entry = Gtk.Entry(halign='center', valign='center',
|
|
margin=5)
|
|
|
|
self.add(text_entry)
|
|
|
|
self.connect_signals(text_entry)
|
|
|
|
def get_text(self):
|
|
return self.get_child().get_text()
|
|
|
|
def set_text(self, text):
|
|
self.get_child().set_text(text)
|
|
|
|
def connect_signals(self, text_entry):
|
|
text_entry.connect('changed', self._on_quick_search)
|
|
text_entry.connect('focus-out-event', self._on_focus_lost)
|
|
text_entry.connect('key-press-event', self._on_key_pressed)
|
|
|
|
def _hide_quick_search(self):
|
|
self.hide()
|
|
|
|
def _add_hide_on_timeout(self):
|
|
self._idle += 1
|
|
|
|
def hide_on_timeout(*args):
|
|
self._idle -= 1
|
|
|
|
if not self._idle:
|
|
self._hide_quick_search()
|
|
|
|
return False
|
|
|
|
Gdk.threads_add_timeout_seconds(GLib.PRIORITY_DEFAULT_IDLE, 4,
|
|
hide_on_timeout, None)
|
|
|
|
def do_parent_set(self, old_parent, *args):
|
|
if old_parent:
|
|
old_parent.disconnect(self._on_parent_key_press_id)
|
|
|
|
parent = self.get_parent()
|
|
self._on_parent_key_press_id = parent.connect('key-press-event',
|
|
self._on_parent_key_press, self.get_child())
|
|
|
|
def _on_parent_key_press(self, parent, event, entry):
|
|
if not self.get_visible() and \
|
|
event.keyval not in [Gdk.KEY_Shift_L,
|
|
Gdk.KEY_Shift_R,
|
|
Gdk.KEY_Control_L,
|
|
Gdk.KEY_Control_R,
|
|
Gdk.KEY_Escape,
|
|
Gdk.KEY_Alt_L,
|
|
Gdk.KEY_Super_L,
|
|
Gdk.KEY_Super_R]:
|
|
# grab focus, redirect the pressed key and make the quick search
|
|
# entry visible
|
|
entry.set_text('')
|
|
entry.grab_focus()
|
|
self.show_all()
|
|
entry.im_context_filter_keypress(event)
|
|
|
|
elif self.get_visible() and event.keyval == Gdk.KEY_Escape:
|
|
self._hide_quick_search()
|
|
|
|
return False
|
|
|
|
def _on_quick_search(self, entry, *args):
|
|
if entry.get_visible():
|
|
# emit the quick-search signal
|
|
search_text = entry.get_text()
|
|
self.emit('quick-search', search_text)
|
|
|
|
# add a timeout to hide the search entry
|
|
self._add_hide_on_timeout()
|
|
|
|
def _on_focus_lost(self, entry, *args):
|
|
self._hide_quick_search()
|
|
|
|
return False
|
|
|
|
def _on_key_pressed(self, entry, event, *args):
|
|
arrow = event.keyval in [Gdk.KEY_Up, Gdk.KEY_Down]
|
|
|
|
if arrow:
|
|
self.emit('arrow-pressed', event.keyval)
|
|
self._add_hide_on_timeout()
|
|
|
|
return arrow
|
|
|
|
|
|
class ProxyPopupButton(Gtk.Frame):
|
|
__gtype_name__ = "ProxyPopupButton"
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(ProxyPopupButton, self).__init__(*args, **kwargs)
|
|
self._delegate = None
|
|
|
|
@property
|
|
def controller(self):
|
|
if self._delegate:
|
|
return self._delegate.controller
|
|
|
|
@controller.setter
|
|
def controller(self, controller):
|
|
if self._delegate:
|
|
self.remove(self._delegate)
|
|
|
|
if len(controller.options) < 25:
|
|
self._delegate = PopupButton()
|
|
else:
|
|
self._delegate = ListViewButton()
|
|
|
|
self._delegate.set_visible(True)
|
|
self._delegate.set_has_tooltip(True)
|
|
self._delegate.set_can_focus(False)
|
|
|
|
self._delegate.controller = controller
|
|
self.add(self._delegate)
|
|
|
|
|
|
class OptionsListViewWidget(OptionsWidget):
|
|
# signals
|
|
__gsignals__ = {
|
|
'item-clicked': (GObject.SIGNAL_RUN_LAST, None, (str,)),
|
|
'deactivate': (GObject.SIGNAL_RUN_LAST, None, ())
|
|
}
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
OptionsWidget.__init__(self, *args, **kwargs)
|
|
self._popup = self
|
|
|
|
@OptionsWidget.controller.setter
|
|
def controller(self, controller):
|
|
ui = Gtk.Builder()
|
|
ui.add_from_file(rb.find_plugin_file(controller.plugin,
|
|
'ui/coverart_listwindow.ui'))
|
|
ui.connect_signals(self)
|
|
self._listwindow = ui.get_object('listwindow')
|
|
self._liststore = ui.get_object('liststore')
|
|
self._listwindow.set_size_request(200, 300)
|
|
self._treeview = ui.get_object('treeview')
|
|
self._scrollwindow = ui.get_object('scrolledwindow')
|
|
self._scrolldown_button = ui.get_object('scrolldown_button')
|
|
self._increment = False
|
|
|
|
OptionsWidget.controller.fset(self, controller)
|
|
|
|
def update_options(self):
|
|
self.clear_options()
|
|
self.add_options(self._controller.options)
|
|
|
|
def update_current_key(self):
|
|
self.select(self.controller.get_current_key_index())
|
|
|
|
def do_item_clicked(self, key):
|
|
if self._controller:
|
|
# inform the controller
|
|
self._controller.option_selected(key)
|
|
|
|
def show_popup(self):
|
|
'''
|
|
show the listview window either above or below the controlling
|
|
widget depending upon where the cursor position is relative to the
|
|
screen
|
|
params - x & y is the cursor position
|
|
'''
|
|
pos_x, pos_y = self.calc_popup_position(self._listwindow)
|
|
|
|
self._listwindow.move(pos_x, pos_y)
|
|
self._listwindow.show_all()
|
|
|
|
def clear_options(self):
|
|
self._liststore.clear()
|
|
|
|
def add_options(self, iterable):
|
|
for label in iterable:
|
|
self._liststore.append((label,))
|
|
|
|
def select(self, index):
|
|
self._treeview.get_selection().select_iter(self._liststore[index].iter)
|
|
self._treeview.scroll_to_cell(self._liststore[index].path)
|
|
|
|
def on_button_click(self, view, arg):
|
|
try:
|
|
liststore, viewiter = view.get_selection().get_selected()
|
|
label = liststore.get_value(viewiter, 0)
|
|
self.emit('item-clicked', label)
|
|
except:
|
|
pass
|
|
|
|
self._treeview.set_hover_selection(False)
|
|
self._listwindow.hide()
|
|
self.emit('deactivate')
|
|
|
|
def on_scroll_button_enter(self, button):
|
|
|
|
def scroll(*args):
|
|
if self._increment:
|
|
if button is self._scrolldown_button:
|
|
adjustment.set_value(adjustment.get_value()
|
|
+ self._step)
|
|
else:
|
|
adjustment.set_value(adjustment.get_value()
|
|
- self._step)
|
|
|
|
return self._increment
|
|
|
|
self._increment = True
|
|
|
|
adjustment = self._scrollwindow.get_vadjustment()
|
|
self.on_scroll_button_released()
|
|
|
|
Gdk.threads_add_timeout(GLib.PRIORITY_DEFAULT_IDLE, 50,
|
|
scroll, None)
|
|
|
|
def on_scroll_button_leave(self, *args):
|
|
self._increment = False
|
|
|
|
def on_scroll_button_pressed(self, *args):
|
|
adjustment = self._scrollwindow.get_vadjustment()
|
|
self._step = adjustment.get_page_increment()
|
|
|
|
def on_scroll_button_released(self, *args):
|
|
adjustment = self._scrollwindow.get_vadjustment()
|
|
self._step = adjustment.get_step_increment()
|
|
|
|
def on_treeview_enter_notify_event(self, *args):
|
|
self._treeview.set_hover_selection(True)
|
|
|
|
def on_cancel(self, *args):
|
|
self._listwindow.hide()
|
|
self.emit('deactivate')
|
|
return True
|
|
|
|
def do_delete_thyself(self):
|
|
self.clear_list()
|
|
del self._listwindow
|
|
|
|
|
|
class ListViewButton(PixbufButton, OptionsListViewWidget):
|
|
__gtype_name__ = "ListViewButton"
|
|
|
|
# signals
|
|
__gsignals__ = {
|
|
'item-clicked': (GObject.SIGNAL_RUN_LAST, None, (str,)),
|
|
'deactivate': (GObject.SIGNAL_RUN_LAST, None, ())
|
|
}
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
'''
|
|
Initializes the button.
|
|
'''
|
|
PixbufButton.__init__(self, *args, **kwargs)
|
|
OptionsListViewWidget.__init__(self, *args, **kwargs)
|
|
|
|
self._popup.connect('deactivate', self.popup_deactivate)
|
|
|
|
def popup_deactivate(self, *args):
|
|
# add a slight delay to allow the click of button to occur
|
|
# before the deactivation of the button - this will allow
|
|
# us to toggle the popup via the button correctly
|
|
|
|
def deactivate(*args):
|
|
self.set_active(False)
|
|
|
|
Gdk.threads_add_timeout(GLib.PRIORITY_DEFAULT_IDLE, 50, deactivate, None)
|
|
|
|
def update_image(self):
|
|
super(ListViewButton, self).update_image()
|
|
self.set_image(self._controller.get_current_image())
|
|
|
|
def update_current_key(self):
|
|
super(ListViewButton, self).update_current_key()
|
|
|
|
# update the current image and tooltip
|
|
self.set_image(self._controller.get_current_image())
|
|
self.set_tooltip_text(self._controller.get_current_description())
|
|
|
|
def do_button_press_event(self, event):
|
|
'''
|
|
when button is clicked, update the popup with the sorting options
|
|
before displaying the popup
|
|
'''
|
|
if (event.button == Gdk.BUTTON_PRIMARY and not self.get_active()):
|
|
self.show_popup()
|
|
self.set_active(True)
|
|
else:
|
|
self.set_active(False)
|
|
|
|
|
|
class EnhancedIconView(Gtk.IconView):
|
|
__gtype_name__ = "EnhancedIconView"
|
|
|
|
# signals
|
|
__gsignals__ = {
|
|
'item-clicked': (GObject.SIGNAL_RUN_LAST, None, (object, object))
|
|
}
|
|
|
|
object_column = GObject.property(type=int, default=-1)
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(EnhancedIconView, self).__init__(*args, **kwargs)
|
|
|
|
self._reallocate_count = 0
|
|
self.view_name = None
|
|
self.source = None
|
|
self.ext_menu_pos = 0
|
|
|
|
def do_size_allocate(self, allocation):
|
|
'''
|
|
Forces the reallocation of the IconView columns when the width of the
|
|
widgets changes. Neverthless, it takes into account that multiple
|
|
reallocations could happen in a short amount of time, so it avoids
|
|
trying to refresh until the user has stopped resizing the component.
|
|
'''
|
|
if self.get_allocated_width() != allocation.width:
|
|
# don't need to reaccommodate if it's a vertical change
|
|
self._reallocate_count += 1
|
|
Gdk.threads_add_timeout(GLib.PRIORITY_DEFAULT_IDLE, 500,
|
|
self._reallocate_columns, None)
|
|
|
|
Gtk.IconView.do_size_allocate(self, allocation)
|
|
|
|
def _reallocate_columns(self, *args):
|
|
self._reallocate_count -= 1
|
|
|
|
if not self._reallocate_count:
|
|
self.set_columns(0)
|
|
self.set_columns(-1)
|
|
|
|
def do_button_press_event(self, event):
|
|
'''
|
|
Other than the default behavior, adds an event firing when the mouse
|
|
has clicked on top of a current item, informing the listeners of the
|
|
path of the clicked item.
|
|
'''
|
|
x = int(event.x)
|
|
y = int(event.y)
|
|
current_path = self.get_path_at_pos(x, y)
|
|
|
|
if event.type is Gdk.EventType.BUTTON_PRESS and current_path:
|
|
if event.triggers_context_menu():
|
|
# if the item being clicked isn't selected, we should clear
|
|
# the current selection
|
|
if len(self.get_selected_objects()) > 0 and \
|
|
not self.path_is_selected(current_path):
|
|
self.unselect_all()
|
|
|
|
self.select_path(current_path)
|
|
self.set_cursor(current_path, None, False)
|
|
|
|
if self.popup:
|
|
self.popup.popup(self.source, 'popup_menu', event.button, event.time)
|
|
else:
|
|
self.emit('item-clicked', event, current_path)
|
|
|
|
Gtk.IconView.do_button_press_event(self, event)
|
|
|
|
def get_selected_objects(self):
|
|
'''
|
|
Helper method that simplifies getting the objects stored on the
|
|
selected items, givent that the object_column property is setted.
|
|
This way there's no need for the client class to repeateadly access the
|
|
correct column to retrieve the object from the raw rows.
|
|
'''
|
|
selected_items = self.get_selected_items()
|
|
|
|
if not self.object_column:
|
|
# if no object_column is setted, return the selected rows
|
|
return selected_items
|
|
|
|
model = self.get_model()
|
|
selected_objects = list(reversed([model[selected][self.object_column]
|
|
for selected in selected_items]))
|
|
|
|
return selected_objects
|
|
|
|
def select_and_scroll_to_path(self, path):
|
|
'''
|
|
Helper method to select and scroll to a given path on the IconView.
|
|
'''
|
|
self.unselect_all()
|
|
self.select_path(path)
|
|
self.set_cursor(path, None, False)
|
|
self.scroll_to_path(path, True, 0.5, 0.5)
|
|
|
|
|
|
class HiddenExpander(Gtk.Bin):
|
|
__gtype_name__ = "HiddenExpander"
|
|
|
|
expanded = GObject.property(type=bool, default=False)
|
|
label = GObject.property(type=str, default='')
|
|
|
|
def __init__(self, label='', visible=False):
|
|
super(HiddenExpander, self).__init__() # *args, **kwargs)
|
|
self.label = label
|
|
self.set_visible(visible)
|
|
|
|
def get_expanded(self):
|
|
return self.expanded
|
|
|
|
def set_expanded(self, expanded):
|
|
self.expanded = expanded
|
|
|
|
|
|
class PanedCollapsible(Gtk.Paned):
|
|
__gtype_name__ = "PanedCollapsible"
|
|
|
|
# properties
|
|
# this two properties indicate which one of the Paned childs is collapsible
|
|
# only one can be True at a time, the widget takes care of keeping this
|
|
# restriction consistent.
|
|
collapsible1 = GObject.property(type=bool, default=False)
|
|
collapsible2 = GObject.property(type=bool, default=False)
|
|
|
|
# values for expand method
|
|
Paned = enum(DEFAULT=1, EXPAND=2, COLLAPSE=3)
|
|
|
|
# this indicates the latest position for the handle before a child was
|
|
# collapsed
|
|
collapsible_y = GObject.property(type=int, default=0)
|
|
|
|
# label for the Expander used on the collapsible child
|
|
collapsible_label = GObject.property(type=str, default='')
|
|
|
|
# signals
|
|
__gsignals__ = {
|
|
'expanded': (GObject.SIGNAL_RUN_LAST, None, (bool,))
|
|
}
|
|
|
|
Min_Paned_Size = 80
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(PanedCollapsible, self).__init__(*args, **kwargs)
|
|
self._connect_properties()
|
|
self._from_paned_handle = 0
|
|
|
|
def _connect_properties(self):
|
|
self.connect('notify::collapsible1', self._on_collapsible1_changed)
|
|
self.connect('notify::collapsible2', self._on_collapsible2_changed)
|
|
self.connect('notify::collapsible_label',
|
|
self._on_collapsible_label_changed)
|
|
|
|
def _on_collapsible1_changed(self, *args):
|
|
if self.collapsible1 and self.collapsible2:
|
|
# check consistency, only one collapsible at a time
|
|
self.collapsible2 = False
|
|
|
|
child = self.get_child1()
|
|
|
|
self._wrap_unwrap_child(child, self.collapsible1, self.add1)
|
|
|
|
def _on_collapsible2_changed(self, *args):
|
|
if self.collapsible1 and self.collapsible2:
|
|
# check consistency, only one collapsible at a time
|
|
self.collapsible1 = False
|
|
|
|
child = self.get_child2()
|
|
|
|
self._wrap_unwrap_child(child, self.collapsible2, self.add2)
|
|
|
|
def _wrap_unwrap_child(self, child, wrap, add):
|
|
if child:
|
|
self.remove(child)
|
|
|
|
if not wrap:
|
|
inner_child = child.get_child()
|
|
child.remove(inner_child)
|
|
child = inner_child
|
|
|
|
add(child)
|
|
|
|
def _on_collapsible_label_changed(self, *args):
|
|
if self._expander:
|
|
self._expander.set_label(self.collapsible_label)
|
|
|
|
def _on_collapsible_expanded(self, *args):
|
|
expand = self._expander.get_expanded()
|
|
|
|
if not expand:
|
|
self.collapsible_y = self.get_position()
|
|
|
|
# move the lower pane to the bottom since it's collapsed
|
|
self._collapse()
|
|
else:
|
|
# reinstate the lower pane to it's expanded size
|
|
if not self.collapsible_y:
|
|
# if there isn't a saved size, use half of the space
|
|
new_y = self.get_allocated_height() / 2
|
|
self.collapsible_y = new_y
|
|
|
|
# if the calculated new position is less than the minimum then
|
|
# use half the space
|
|
|
|
current_pos = self.get_allocated_height() - \
|
|
self.get_handle_window().get_height()
|
|
|
|
if ((current_pos - self.collapsible_y) < self.Min_Paned_Size):
|
|
self.collapsible_y = self.get_allocated_height() / 2
|
|
|
|
self.set_position(self.collapsible_y)
|
|
|
|
self.emit('expanded', expand)
|
|
|
|
def do_button_press_event(self, event):
|
|
'''
|
|
This callback allows or denies the paned handle to move depending on
|
|
the expanded expander
|
|
'''
|
|
# if not self._expander or self._expander.get_expanded():
|
|
self._from_paned_handle = 1
|
|
|
|
if event.type == Gdk.EventType._2BUTTON_PRESS:
|
|
self._from_paned_handle = 2
|
|
|
|
Gtk.Paned.do_button_press_event(self, event)
|
|
|
|
def do_button_release_event(self, *args):
|
|
'''
|
|
Callback when the paned handle is released from its mouse click.
|
|
'''
|
|
if self._from_paned_handle != 0:
|
|
Gtk.Paned.do_button_release_event(self, *args)
|
|
|
|
if (not self._expander or self._expander.get_expanded()) and self._from_paned_handle == 1:
|
|
print("in an expanded situation")
|
|
self.collapsible_y = self.get_position()
|
|
|
|
# if the current paned handle pos is less than the minimum the force a collapse
|
|
current_pos = self.get_allocated_height() - \
|
|
self.get_handle_window().get_height()
|
|
|
|
if ((current_pos - self.collapsible_y) < self.Min_Paned_Size):
|
|
self.expand(PanedCollapsible.Paned.COLLAPSE)
|
|
|
|
if self._from_paned_handle == 2:
|
|
# we are dealing with a double click situation
|
|
|
|
if self._expander.get_expanded():
|
|
# if we are in an expanded position - lets collapse the pane
|
|
print("collapsing")
|
|
self.expand(PanedCollapsible.Paned.COLLAPSE)
|
|
else:
|
|
# the current paned position is closed, so lets open the pane fully
|
|
self.expand(PanedCollapsible.Paned.EXPAND)
|
|
print("expanding")
|
|
self.set_position(0)
|
|
print(self.get_position())
|
|
self._from_paned_handle = 0
|
|
|
|
def do_remove(self, widget):
|
|
'''
|
|
Overwrites the super class remove method, taking care of removing the
|
|
child even if it's wrapped inside an Expander.
|
|
'''
|
|
if self.collapsible1 and self.get_child1().get_child() is widget:
|
|
expander = self.get_child1()
|
|
expander.remove(widget)
|
|
widget = expander
|
|
elif self.collapsible2 and self.get_child2().get_child() is widget:
|
|
expander = self.get_child2()
|
|
expander.remove(widget)
|
|
widget = expander
|
|
|
|
self._expander = None
|
|
|
|
Gtk.Paned.remove(self, widget)
|
|
|
|
def do_add(self, widget):
|
|
'''
|
|
This method had to be overridden to allow the add and packs method to
|
|
work with Glade.
|
|
'''
|
|
if not self.get_child1():
|
|
self.do_add1(widget)
|
|
elif not self.get_child2():
|
|
self.do_add2(widget)
|
|
else:
|
|
print("GtkPaned cannot have more than 2 children")
|
|
|
|
def do_add1(self, widget):
|
|
'''
|
|
Overrides the add1 superclass' method for pack1 to work correctly.
|
|
'''
|
|
self.do_pack1(widget, True, True)
|
|
|
|
def do_pack1(self, widget, *args, **kwargs):
|
|
'''
|
|
Packs the widget into the first paned child, adding a GtkExpander
|
|
around the packed widget if the collapsible1 property is True.
|
|
'''
|
|
if self.collapsible1:
|
|
widget = self._create_expander(widget)
|
|
|
|
Gtk.Paned.pack1(self, widget, *args, **kwargs)
|
|
|
|
def do_add2(self, widget):
|
|
'''
|
|
Overrides the add2 superclass' method for pack2 to work correctly.
|
|
'''
|
|
self.do_pack2(widget, True, True)
|
|
|
|
def do_pack2(self, widget, *args, **kwargs):
|
|
'''
|
|
Packs the widget into the second paned child, adding a GtkExpander
|
|
around the packed widget if the collapsible2 property is True.
|
|
'''
|
|
if self.collapsible2:
|
|
widget = self._create_expander(widget)
|
|
|
|
Gtk.Paned.pack2(self, widget, *args, **kwargs)
|
|
|
|
def _create_expander(self, widget):
|
|
# self._expander = Gtk.Expander(label=self.collapsible_label,
|
|
# visible=True)
|
|
self._expander = HiddenExpander(label=self.collapsible_label,
|
|
visible=True)
|
|
|
|
self._expander.add(widget)
|
|
|
|
# connect the expanded signal
|
|
self._expander.connect('notify::expanded',
|
|
self._on_collapsible_expanded)
|
|
|
|
# connect the initial collapse
|
|
self._allocate_id = self._expander.connect('size-allocate',
|
|
self._initial_collapse)
|
|
|
|
return self._expander
|
|
|
|
def _initial_collapse(self, *args):
|
|
self._collapse()
|
|
self._expander.disconnect(self._allocate_id)
|
|
del self._allocate_id
|
|
|
|
def _collapse(self):
|
|
new_y = self.get_allocated_height() - \
|
|
self.get_handle_window().get_height() # - \
|
|
# self._expander.get_label_widget().get_allocated_height()
|
|
|
|
self.set_position(new_y)
|
|
|
|
def expand(self, force):
|
|
'''
|
|
Toggles the expanded property of the collapsible children.
|
|
unless requested to force expansion
|
|
'''
|
|
if self._expander:
|
|
if force == PanedCollapsible.Paned.EXPAND:
|
|
self._expander.set_expanded(True)
|
|
elif force == PanedCollapsible.Paned.COLLAPSE:
|
|
self._expander.set_expanded(False)
|
|
elif force == PanedCollapsible.Paned.DEFAULT:
|
|
self._expander.set_expanded(not self._expander.get_expanded())
|
|
|
|
def get_expansion_status(self):
|
|
'''
|
|
returns the position of the expander i.e. expanded or not
|
|
'''
|
|
value = PanedCollapsible.Paned.COLLAPSE
|
|
if self._expander and self._expander.get_expanded():
|
|
value = PanedCollapsible.Paned.EXPAND
|
|
|
|
return value
|
|
|
|
|
|
class AbstractView(GObject.Object):
|
|
'''
|
|
intention is to document 'the must have' methods all views should define
|
|
N.B. this is preliminary and will change as and when
|
|
coverflow view is added with lessons learned
|
|
'''
|
|
view = None
|
|
panedposition = PanedCollapsible.Paned.DEFAULT
|
|
use_plugin_window = True
|
|
# signals - note - pygobject doesnt appear to support signal declaration
|
|
# in multiple inheritance - so these signals need to be defined in all view classes
|
|
# where abstractview is part of multiple inheritance
|
|
__gsignals__ = {
|
|
'update-toolbar': (GObject.SIGNAL_RUN_LAST, None, ())
|
|
}
|
|
|
|
def __init__(self):
|
|
super(AbstractView, self).__init__()
|
|
|
|
def initialise(self, source):
|
|
self.source = source
|
|
self.plugin = source.plugin
|
|
|
|
self._notification_displayed = 0
|
|
Notify.init("coverart_browser")
|
|
|
|
self.connect('update-toolbar', self.do_update_toolbar)
|
|
|
|
def do_update_toolbar(self, *args):
|
|
'''
|
|
called when update-toolbar signal is emitted
|
|
by default the toolbar objects are made visible
|
|
'''
|
|
from coverart_toolbar import ToolbarObject
|
|
|
|
self.source.toolbar_manager.set_enabled(True, ToolbarObject.SORT_BY)
|
|
self.source.toolbar_manager.set_enabled(True, ToolbarObject.SORT_ORDER)
|
|
self.source.toolbar_manager.set_enabled(False, ToolbarObject.SORT_BY_ARTIST)
|
|
self.source.toolbar_manager.set_enabled(False, ToolbarObject.SORT_ORDER_ARTIST)
|
|
|
|
def display_notification(self, title, text, file):
|
|
|
|
# first see if the notification plugin is enabled
|
|
# if it is, we use standard notifications
|
|
# if it is not, we use the infobar
|
|
|
|
def hide_notification(*args):
|
|
if self._notification_displayed > 7:
|
|
self.source.notification_infobar.response(0)
|
|
self._notification_displayed = 0
|
|
return False
|
|
|
|
self._notification_displayed = self._notification_displayed + 1
|
|
return True
|
|
|
|
notifyext = ExternalPlugin()
|
|
notifyext.appendattribute('plugin_name', 'notification')
|
|
|
|
if notifyext.is_activated():
|
|
n = Notify.Notification.new(title, text, file)
|
|
n.show()
|
|
else:
|
|
self.source.notification_text.set_text(title + " : " + text)
|
|
# self.source.notification_infobar.set_visible(True)#reveal_notification.set_reveal_child(True)
|
|
self.source.notification_infobar.show() #reveal_notification.set_reveal_child(True)
|
|
|
|
if self._notification_displayed == 0:
|
|
Gdk.threads_add_timeout_seconds(GLib.PRIORITY_DEFAULT_IDLE, 1,
|
|
hide_notification, None)
|
|
else:
|
|
self._notification_displayed = 1 # reset notification for new label
|
|
|
|
|
|
def resize_icon(self, cover_size):
|
|
'''
|
|
resize the view main picture icon
|
|
|
|
:param cover_size: `int` icon size
|
|
'''
|
|
pass
|
|
|
|
def get_selected_objects(self):
|
|
'''
|
|
finds what has been selected
|
|
|
|
returns an array of `Album`
|
|
'''
|
|
pass
|
|
|
|
def selectionchanged_callback(self, *args):
|
|
'''
|
|
callback when a selection has changed
|
|
'''
|
|
self.source.update_with_selection()
|
|
|
|
def select_and_scroll_to_path(self, path):
|
|
'''
|
|
find a path and highlight (select) that object
|
|
'''
|
|
pass
|
|
|
|
def scroll_to_album(self, album):
|
|
'''
|
|
scroll to the album in the view
|
|
'''
|
|
if album:
|
|
path = self.source.album_manager.model.get_path(album)
|
|
if path:
|
|
self.select_and_scroll_to_path(path)
|
|
|
|
def set_popup_menu(self, popup):
|
|
'''
|
|
define the popup menu (right click) used for the view
|
|
'''
|
|
self.popup = popup
|
|
|
|
def grab_focus(self):
|
|
'''
|
|
ensures main view object retains the focus
|
|
'''
|
|
pass
|
|
|
|
def switch_to_view(self, source, album):
|
|
'''
|
|
ensures that when the user toggles to a view stuff remains
|
|
consistent
|
|
'''
|
|
pass
|
|
|
|
def get_view_icon_name(self):
|
|
'''
|
|
every view should have an icon - subject to removal
|
|
since we'll probably just have text buttons for the view
|
|
'''
|
|
return ""
|
|
|
|
def get_default_manager(self):
|
|
'''
|
|
every view should have a default manager
|
|
for example an AlbumManager or ArtistManager
|
|
by default - use the AlbumManager from the source
|
|
'''
|
|
|
|
return self.source.album_manager
|
|
|
|
def switch_to_coverpane(self, cover_search_pane):
|
|
'''
|
|
called from the source to update the coverpane when
|
|
it is switched from the track pane
|
|
'''
|
|
|
|
selected = self.get_selected_objects()
|
|
|
|
if selected:
|
|
manager = self.get_default_manager()
|
|
cover_search_pane.do_search(selected[0],
|
|
manager.cover_man.update_cover)
|
|
|