425 lines
11 KiB
Python
Executable file
425 lines
11 KiB
Python
Executable file
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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from gi.repository import Gtk, Gdk, GdkPixbuf, GObject
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import mcg
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class MCGGtk(Gtk.Window):
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def __init__(self):
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Gtk.Window.__init__(self, title="MPDCoverGridGTK")
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self._mcg = mcg.MCGClient()
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self._config = Configuration()
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self._quit = False
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# Box
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self._main_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
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self.add(self._main_box)
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# Toolbar
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self._toolbar = Toolbar()
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self._main_box.pack_start(self._toolbar, False, False, 0)
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# Connection Panel
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self.set_default_size(600, 400)
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self._connection_panel = ConnectionPanel(self._config)
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self._main_box.pack_end(self._connection_panel, True, True, 0)
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# Cover Panel
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self._cover_panel = CoverPanel()
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# Signals
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self.connect("focus", self.focus)
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self.connect("delete-event", self.destroy)
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self._toolbar.connect_signal(Toolbar.SIGNAL_CONNECT, self._connect)
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self._mcg.connect_signal(mcg.MCGClient.SIGNAL_CONNECT, self.connect_callback)
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self._mcg.connect_signal(mcg.MCGClient.SIGNAL_UPDATE, self.update_callback)
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self._mcg.connect_signal(mcg.MCGClient.SIGNAL_IDLE_PLAYER, self.idle_player_callback)
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def focus(self, widget, state):
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self._connect()
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def destroy(self, widget, state):
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self._mcg.close()
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GObject.idle_add(Gtk.main_quit)
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def _connect(self):
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if self._mcg.is_connected():
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self._cover_panel.stop_update()
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self._mcg.disconnect()
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else:
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self._connection_panel.lock()
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host = self._connection_panel.get_host()
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port = self._connection_panel.get_port()
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password = self._connection_panel.get_password()
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self._mcg.connect(host, port, password)
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def connect_callback(self, connected, message):
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if connected:
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GObject.idle_add(self._connect_connected)
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else:
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GObject.idle_add(self._connect_disconnected)
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def _connect_connected(self):
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self._toolbar.connected()
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self._main_box.remove(self._connection_panel)
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self._main_box.pack_start(self._cover_panel, True, True, 0)
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self._main_box.show_all()
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def _connect_disconnected(self):
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self._main_box.remove(self._cover_panel)
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self._main_box.pack_start(self._connection_panel, True, True, 0)
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self._main_box.show_all()
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self._connection_panel.unlock()
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self._toolbar.disconnected()
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def update_callback(self, albums):
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self._cover_panel.update(albums)
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def idle_player_callback(self, state, album):
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GObject.idle_add(self._cover_panel.set_album, album.get_cover())
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class Toolbar(Gtk.Toolbar):
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SIGNAL_CONNECT = 'connect'
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def __init__(self):
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Gtk.Toolbar.__init__(self)
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self._callbacks = {}
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self.get_style_context().add_class(Gtk.STYLE_CLASS_PRIMARY_TOOLBAR)
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self._connection_button = Gtk.ToolButton(Gtk.STOCK_DISCONNECT)
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self._connection_button.connect("clicked", self._callback)
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self.add(self._connection_button)
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def connect_signal(self, signal, callback):
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self._callbacks[signal] = callback
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def connected(self):
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self._connection_button.set_stock_id(Gtk.STOCK_CONNECT)
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def disconnected(self):
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self._connection_button.set_stock_id(Gtk.STOCK_DISCONNECT)
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def _callback(self, widget):
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signal = None
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if widget == self._connection_button:
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signal = self.SIGNAL_CONNECT
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if signal in self._callbacks:
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callback = self._callbacks[signal]
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callback()
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class ConnectionPanel(Gtk.Box):
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def __init__(self, config):
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Gtk.HBox.__init__(self)
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self._callbacks = {}
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self._config = config
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vbox = Gtk.VBox()
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self.pack_start(vbox, True, False, 0)
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self._table = Gtk.Table(3, 2, False)
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vbox.pack_start(self._table, True, False, 0)
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# Host
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host_label = Gtk.Label("Host:")
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host_label.set_alignment(0, 0.5)
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self._table.attach(host_label, 0, 1, 0, 1)
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self._host_entry = Gtk.Entry()
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self._host_entry.set_text("localhost")
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self._host_entry.connect("focus-out-event", self._lost_focus)
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self._table.attach(self._host_entry, 1, 2, 0, 1)
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# Port
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port_label = Gtk.Label("Port:")
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port_label.set_alignment(0, 0.5)
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self._table.attach(port_label, 0, 1, 1, 2)
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adjustment = Gtk.Adjustment(6600, 1024, 9999, 1, 10, 10)
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self._port_spinner = Gtk.SpinButton()
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self._port_spinner.set_adjustment(adjustment)
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self._port_spinner.connect("focus-out-event", self._lost_focus)
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self._table.attach(self._port_spinner, 1, 2, 1, 2)
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# Passwort
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password_label = Gtk.Label("Password:")
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password_label.set_alignment(0, 0.5)
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self._table.attach(password_label, 0, 1, 2, 3)
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self._password_entry = Gtk.Entry()
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self._password_entry.set_visibility(False)
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self._password_entry.connect("focus-out-event", self._lost_focus)
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self._table.attach(self._password_entry, 1, 2, 2, 3)
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self._load_config()
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def _lost_focus(self, widget, data):
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self._save_config()
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def _load_config(self):
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self.set_host(self._config.host)
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self.set_port(self._config.port)
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self.set_password(self._config.password)
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def _save_config(self):
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self._config.host = self._host_entry.get_text()
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self._config.port = self._port_spinner.get_value_as_int()
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self._config.password = self._password_entry.get_text()
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self._config.save()
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def set_host(self, host):
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self._host_entry.set_text(host)
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def get_host(self):
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return self._host_entry.get_text()
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def set_port(self, port):
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self._port_spinner.set_value(port)
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def get_port(self):
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return self._port_spinner.get_value_as_int()
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def set_password(self, password):
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if password is None:
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password = ""
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self._password_entry.set_text(password)
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def get_password(self):
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if self._password_entry.get_text() == "":
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return None
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else:
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return self._password_entry.get_text()
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def lock(self):
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self._lock(False)
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def unlock(self):
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self._lock(True)
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def _lock(self, sensitive):
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self._table.set_sensitive(sensitive)
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from threading import Thread
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class CoverPanel(Gtk.HPaned):
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_default_cover_size = 128
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def __init__(self):
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Gtk.HPaned.__init__(self)
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# Image
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self._cover_pixbuf = None
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self._cover_image = Gtk.Image()
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self._cover_image.connect('size-allocate', self.on_resize)
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# EventBox
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self._cover_box = Gtk.EventBox()
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self._cover_box.add(self._cover_image)
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self.pack1(self._cover_box, resize=True)
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# GridModel
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self._cover_grid_model = Gtk.ListStore(GdkPixbuf.Pixbuf, str, str)
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# GridView
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self._cover_grid = Gtk.IconView.new_with_model(self._cover_grid_model)
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self._cover_grid.set_pixbuf_column(0)
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self._cover_grid.set_text_column(-1)
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self._cover_grid.set_tooltip_column(2)
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self._cover_grid.set_columns(-1)
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self._cover_grid.set_margin(0)
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self._cover_grid.set_row_spacing(0)
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self._cover_grid.set_column_spacing(0)
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self._cover_grid.set_item_padding(1)
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self._cover_grid.set_reorderable(False)
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self._cover_grid.set_selection_mode(Gtk.SelectionMode.SINGLE)
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# Scroll
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self._cover_grid_scroll = Gtk.ScrolledWindow()
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self._cover_grid_scroll.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
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self._cover_grid_scroll.add(self._cover_grid)
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self.pack2(self._cover_grid_scroll, resize=False)
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# Progress Bar
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self._progress_box = Gtk.VBox()
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self._progress_bar = Gtk.ProgressBar()
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self._progress_box.pack_start(self._progress_bar, True, False, 0)
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def update(self, albums):
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self._go = True
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Thread(target=self._update, args=(albums,)).start()
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def stop_update(self):
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self._go = False
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def _update(self, albums):
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Gdk.threads_enter()
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self.remove(self._cover_grid_scroll)
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self._progress_bar.set_fraction(0.0)
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self.pack2(self._progress_box, False)
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self.show_all()
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self._cover_grid.set_model(None)
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self._cover_grid.freeze_child_notify()
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self._cover_grid_model.clear()
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Gdk.threads_leave()
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i = 0
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n = len(albums)
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for hash in albums.keys():
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album = albums[hash]
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file = album.get_cover()
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if file is None:
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continue
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pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(file, self._default_cover_size, self._default_cover_size)
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if pixbuf is None:
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continue
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self._cover_grid_model.append([pixbuf, album.get_title(), GObject.markup_escape_text("\n".join([album.get_title(), album.get_artist()]))])
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i += 1
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GObject.idle_add(self._progress_bar.set_fraction, i/n)
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if not self._go:
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self._cover_grid_model.clear()
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break
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Gdk.threads_enter()
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self._cover_grid.set_model(self._cover_grid_model)
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self._cover_grid.thaw_child_notify()
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self.remove(self._progress_box)
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self.pack2(self._cover_grid_scroll, False)
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Gdk.threads_leave()
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def set_album(self, url):
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# Check path
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if url is not None and url != "":
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# Load image and draw it
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self._cover_pixbuf = GdkPixbuf.Pixbuf.new_from_file(url)
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self._resize_image()
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else:
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# Reset image
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self._cover_pixbuf = None
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self._cover_image.clear()
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def on_resize(self, widget, allocation):
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self._resize_image()
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def _resize_image(self):
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"""Diese Methode skaliert das geladene Bild aus dem Pixelpuffer
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auf die Größe des Fensters unter Beibehalt der Seitenverhältnisse
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"""
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pixbuf = self._cover_pixbuf
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size = self._cover_image.get_allocation()
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## Check pixelbuffer
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if pixbuf is None:
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return
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# Skalierungswert für Breite und Höhe ermitteln
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ratioW = float(size.width) / float(pixbuf.get_width())
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ratioH = float(size.height) / float(pixbuf.get_height())
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# Kleineren beider Skalierungswerte nehmen, nicht Hochskalieren
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ratio = min(ratioW, ratioH)
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ratio = min(ratio, 1)
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# Neue Breite und Höhe berechnen
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width = int(round(pixbuf.get_width()*ratio))
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height = int(round(pixbuf.get_height()*ratio))
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# Pixelpuffer auf Oberfläche zeichnen
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self._cover_image.set_from_pixbuf(pixbuf.scale_simple(width, height, GdkPixbuf.InterpType.HYPER))
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import os
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import configparser
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class Configuration:
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CONFIG_FILE = '~/.config/mcggtk.config'
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def __init__(self):
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self._config = configparser.RawConfigParser()
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self.host = 'localhost'
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self.port = 6600
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self.password = ""
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self.load()
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def load(self):
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if not os.path.isfile(self._get_filename()):
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return
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self._config.read(self._get_filename())
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if self._config.has_section('connection'):
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if self._config.has_option('connection', 'host'):
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self.host = self._config.get('connection', 'host')
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if self._config.has_option('connection', 'port'):
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self.port = self._config.getint('connection', 'port')
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if self._config.has_option('connection', 'password'):
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self.password = self._config.get('connection', 'password')
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def save(self):
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if not self._config.has_section('connection'):
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self._config.add_section('connection')
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self._config.set('connection', 'host', self.host)
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self._config.set('connection', 'port', self.port)
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self._config.remove_option('connection', 'password')
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if self.password is not "":
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self._config.set('connection', 'password', self.password)
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with open(self._get_filename(), 'w') as configfile:
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self._config.write(configfile)
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def _get_filename(self):
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#return os.path.expanduser(self.CONFIG_FILE)
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return 'config'
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if __name__ == "__main__":
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GObject.threads_init()
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Gdk.threads_init()
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mcgg = MCGGtk()
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mcgg.show_all()
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try:
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Gtk.main()
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except (KeyboardInterrupt, SystemExit):
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pass
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