Gtk-GUI:
1) Sperren der Toolbar 2) Fenster- und Widget-Positionen gemerkt
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coderkun
parent
1570b3b121
commit
33ea714b26
1 changed files with 102 additions and 16 deletions
118
mcgGtk.py
118
mcgGtk.py
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@ -15,6 +15,7 @@ class MCGGtk(Gtk.Window):
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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._maximized = False
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self._quit = False
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# Box
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@ -24,33 +25,53 @@ class MCGGtk(Gtk.Window):
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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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self._cover_panel = CoverPanel(self._config)
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# Signals
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self.connect("focus", self.focus)
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self.connect("size-allocate", self.save_size)
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self.connect("window-state-event", self.save_state)
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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._toolbar.connect_signal(Toolbar.SIGNAL_UPDATE, self._update)
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self._cover_panel.connect_signal(CoverPanel.SIGNAL_UPDATE_START, self.update_start_callback)
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self._cover_panel.connect_signal(CoverPanel.SIGNAL_UPDATE_END, self.update_end_callback)
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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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self.set_hide_titlebar_when_maximized(True)
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self.resize_to_geometry(self._config.window_width, self._config.window_height)
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if self._config.window_maximized:
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self.maximize()
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def focus(self, widget, state):
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self._connect()
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def save_size(self, widget, state):
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if not self._maximized:
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self._config.window_width = self.get_allocation().width
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self._config.window_height = self.get_allocation().height
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def save_state(self, widget, event):
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self._config.window_maximized = (event.new_window_state & Gdk.WindowState.MAXIMIZED > 0)
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self._maximized = (event.new_window_state & Gdk.WindowState.MAXIMIZED > 0)
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def destroy(self, widget, state):
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self._mcg.close()
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self._config.save()
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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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@ -83,11 +104,23 @@ class MCGGtk(Gtk.Window):
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self._toolbar.disconnected()
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def _update(self):
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self._mcg.update()
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def update_callback(self, albums):
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self._cover_panel.update(albums)
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def update_start_callback(self):
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GObject.idle_add(self._toolbar.lock)
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def update_end_callback(self):
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GObject.idle_add(self._toolbar.unlock)
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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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@ -96,16 +129,23 @@ class MCGGtk(Gtk.Window):
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class Toolbar(Gtk.Toolbar):
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SIGNAL_CONNECT = 'connect'
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SIGNAL_UPDATE = 'update'
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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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# Widgets
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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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self._update_button = Gtk.ToolButton(Gtk.STOCK_REFRESH)
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self.add(self._update_button)
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# Signals
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self._connection_button.connect("clicked", self._callback)
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self._update_button.connect("clicked", self._callback)
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def connect_signal(self, signal, callback):
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@ -120,10 +160,20 @@ class Toolbar(Gtk.Toolbar):
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self._connection_button.set_stock_id(Gtk.STOCK_DISCONNECT)
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def lock(self):
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self.set_sensitive(False)
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def unlock(self):
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self.set_sensitive(True)
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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 widget == self._update_button:
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signal = self.SIGNAL_UPDATE
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if signal in self._callbacks:
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callback = self._callbacks[signal]
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@ -236,16 +286,19 @@ from threading import Thread
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class CoverPanel(Gtk.HPaned):
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SIGNAL_UPDATE_START = "update-start"
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SIGNAL_UPDATE_END = "update-end"
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_default_cover_size = 128
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def __init__(self):
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def __init__(self, config):
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Gtk.HPaned.__init__(self)
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self._config = config
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self._callbacks = {}
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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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@ -274,17 +327,30 @@ class CoverPanel(Gtk.HPaned):
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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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# Signals
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self.connect('size-allocate', self.resize_pane_callback)
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self._cover_image.connect('size-allocate', self.resize_image_callback)
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self.set_position(self._config.pane_position)
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def connect_signal(self, signal, callback):
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self._callbacks[signal] = callback
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def _callback(self, signal):
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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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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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self._callback(self.SIGNAL_UPDATE_START)
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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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@ -308,10 +374,6 @@ class CoverPanel(Gtk.HPaned):
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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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@ -319,6 +381,7 @@ class CoverPanel(Gtk.HPaned):
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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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self._callback(self.SIGNAL_UPDATE_END)
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def set_album(self, url):
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@ -333,7 +396,11 @@ class CoverPanel(Gtk.HPaned):
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self._cover_image.clear()
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def on_resize(self, widget, allocation):
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def resize_pane_callback(self, widget, allocation):
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self._config.pane_position = self.get_position()
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def resize_image_callback(self, widget, allocation):
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self._resize_image()
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@ -375,6 +442,10 @@ class Configuration:
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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.window_width = 600
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self.window_height = 400
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self.window_maximized = False
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self.pane_position = 300
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self.load()
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@ -390,6 +461,15 @@ class Configuration:
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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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if self._config.has_section('gui'):
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if self._config.has_option('gui', 'window_width'):
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self.window_width = self._config.getint('gui', 'window_width')
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if self._config.has_option('gui', 'window_height'):
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self.window_height = self._config.getint('gui', 'window_height')
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if self._config.has_option('gui', 'window_maximized'):
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self.window_maximized = self._config.getboolean('gui', 'window_maximized')
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if self._config.has_option('gui', 'pane_position'):
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self.pane_position = self._config.getint('gui', 'pane_position')
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def save(self):
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@ -400,6 +480,12 @@ class Configuration:
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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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if not self._config.has_section('gui'):
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self._config.add_section('gui')
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self._config.set('gui', 'window_width', self.window_width)
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self._config.set('gui', 'window_height', self.window_height)
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self._config.set('gui', 'window_maximized', self.window_maximized)
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self._config.set('gui', 'pane_position', self.pane_position)
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with open(self._get_filename(), 'w') as configfile:
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