git.maemo.org Git - watersofshiloah/blob - src/windows/_base.py

   1 # @todo Add icons to buttons/rows to indicate that the currently playing track is coming from that
   2
   3 import ConfigParser
   4 import logging
   5
   6 import gobject
   7 import gtk
   8
   9 import constants
  10 import hildonize
  11 import util.misc as misc_utils
  12 import util.go_utils as go_utils
  13
  14 import stream_index
  15 import banners
  16 import playcontrol
  17
  18
  19 _moduleLogger = logging.getLogger(__name__)
  20
  21
  22 class BasicWindow(gobject.GObject, go_utils.AutoSignal):
  23
  24         __gsignals__ = {
  25                 'quit' : (
  26                         gobject.SIGNAL_RUN_LAST,
  27                         gobject.TYPE_NONE,
  28                         (),
  29                 ),
  30                 'home' : (
  31                         gobject.SIGNAL_RUN_LAST,
  32                         gobject.TYPE_NONE,
  33                         (),
  34                 ),
  35                 'jump-to' : (
  36                         gobject.SIGNAL_RUN_LAST,
  37                         gobject.TYPE_NONE,
  38                         (gobject.TYPE_PYOBJECT, ),
  39                 ),
  40                 'rotate' : (
  41                         gobject.SIGNAL_RUN_LAST,
  42                         gobject.TYPE_NONE,
  43                         (gobject.TYPE_BOOLEAN, ),
  44                 ),
  45                 'fullscreen' : (
  46                         gobject.SIGNAL_RUN_LAST,
  47                         gobject.TYPE_NONE,
  48                         (gobject.TYPE_BOOLEAN, ),
  49                 ),
  50         }
  51
  52         def __init__(self, player, store):
  53                 gobject.GObject.__init__(self)
  54                 self._isDestroyed = False
  55
  56                 self._player = player
  57                 self._store = store
  58
  59                 self._clipboard = gtk.clipboard_get()
  60                 self._windowInFullscreen = False
  61
  62                 self._errorBanner = banners.StackingBanner()
  63
  64                 self._layout = gtk.VBox()
  65                 self._layout.pack_start(self._errorBanner.toplevel, False, True)
  66
  67                 self._window = gtk.Window()
  68                 go_utils.AutoSignal.__init__(self, self.window)
  69                 self._window.add(self._layout)
  70                 self._window = hildonize.hildonize_window(self, self._window)
  71
  72                 self._window.set_icon(self._store.get_pixbuf_from_store(self._store.STORE_LOOKUP["icon"]))
  73                 self._window.connect("key-press-event", self._on_key_press)
  74                 self._window.connect("window-state-event", self._on_window_state_change)
  75                 self._window.connect("destroy", self._on_destroy)
  76
  77         @property
  78         def window(self):
  79                 return self._window
  80
  81         def show(self):
  82                 self._window.show_all()
  83
  84         def save_settings(self, config, sectionName):
  85                 config.add_section(sectionName)
  86                 config.set(sectionName, "fullscreen", str(self._windowInFullscreen))
  87
  88         def load_settings(self, config, sectionName):
  89                 try:
  90                         self._windowInFullscreen = config.getboolean(sectionName, "fullscreen")
  91                 except ConfigParser.NoSectionError, e:
  92                         _moduleLogger.info(
  93                                 "Settings file %s is missing section %s" % (
  94                                         constants._user_settings_,
  95                                         e.section,
  96                                 )
  97                         )
  98
  99                 if self._windowInFullscreen:
 100                         self._window.fullscreen()
 101                 else:
 102                         self._window.unfullscreen()
 103
 104         def jump_to(self, node):
 105                 raise NotImplementedError("On %s" % self)
 106
 107         @misc_utils.log_exception(_moduleLogger)
 108         def _on_destroy(self, *args):
 109                 self._isDestroyed = True
 110
 111         @misc_utils.log_exception(_moduleLogger)
 112         def _on_window_state_change(self, widget, event, *args):
 113                 if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
 114                         self._windowInFullscreen = True
 115                 else:
 116                         self._windowInFullscreen = False
 117                 self.emit("fullscreen", self._windowInFullscreen)
 118
 119         @misc_utils.log_exception(_moduleLogger)
 120         def _on_key_press(self, widget, event, *args):
 121                 RETURN_TYPES = (gtk.keysyms.Return, gtk.keysyms.ISO_Enter, gtk.keysyms.KP_Enter)
 122                 isCtrl = bool(event.get_state() & gtk.gdk.CONTROL_MASK)
 123                 if (
 124                         event.keyval == gtk.keysyms.F6 or
 125                         event.keyval in RETURN_TYPES and isCtrl
 126                 ):
 127                         # The "Full screen" hardware key has been pressed
 128                         if self._windowInFullscreen:
 129                                 self._window.unfullscreen ()
 130                         else:
 131                                 self._window.fullscreen ()
 132                         return True
 133                 elif (
 134                         event.keyval in (gtk.keysyms.w, ) and
 135                         event.get_state() & gtk.gdk.CONTROL_MASK
 136                 ):
 137                         self._window.destroy()
 138                 elif (
 139                         event.keyval in (gtk.keysyms.q, ) and
 140                         event.get_state() & gtk.gdk.CONTROL_MASK
 141                 ):
 142                         self.emit("quit")
 143                 elif event.keyval == gtk.keysyms.l and event.get_state() & gtk.gdk.CONTROL_MASK:
 144                         with open(constants._user_logpath_, "r") as f:
 145                                 logLines = f.xreadlines()
 146                                 log = "".join(logLines)
 147                                 self._clipboard.set_text(str(log))
 148                         return True
 149
 150         @misc_utils.log_exception(_moduleLogger)
 151         def _on_home(self, *args):
 152                 self.emit("home")
 153                 self._window.destroy()
 154
 155         @misc_utils.log_exception(_moduleLogger)
 156         def _on_jump(self, source, node):
 157                 raise NotImplementedError("On %s" % self)
 158
 159         @misc_utils.log_exception(_moduleLogger)
 160         def _on_quit(self, *args):
 161                 self.emit("quit")
 162                 self._window.destroy()
 163
 164
 165 class ListWindow(BasicWindow):
 166
 167         def __init__(self, player, store, node):
 168                 BasicWindow.__init__(self, player, store)
 169                 self._node = node
 170
 171                 self.connect_auto(self._player, "title-change", self._on_player_title_change)
 172
 173                 self._loadingBanner = banners.GenericBanner()
 174
 175                 modelTypes, columns = zip(*self._get_columns())
 176
 177                 self._model = gtk.ListStore(*modelTypes)
 178
 179                 self._treeView = gtk.TreeView()
 180                 self._treeView.connect("row-activated", self._on_row_activated)
 181                 self._treeView.set_headers_visible(False)
 182                 self._treeView.set_model(self._model)
 183                 for column in columns:
 184                         if column is not None:
 185                                 self._treeView.append_column(column)
 186
 187                 self._treeScroller = gtk.ScrolledWindow()
 188                 self._treeScroller.add(self._treeView)
 189                 self._treeScroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 190
 191                 self._separator = gtk.HSeparator()
 192                 self._playcontrol = playcontrol.NavControl(self._player, self._store)
 193                 self._playcontrol.connect("home", self._on_home)
 194                 self._playcontrol.connect("jump-to", self._on_jump)
 195
 196                 self._contentLayout = gtk.VBox(False)
 197                 self._contentLayout.pack_start(self._treeScroller, True, True)
 198                 self._contentLayout.pack_start(self._separator, False, True)
 199                 self._contentLayout.pack_start(self._playcontrol.toplevel, False, True)
 200
 201                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 202                 self._layout.pack_start(self._contentLayout, True, True)
 203
 204         def show(self):
 205                 BasicWindow.show(self)
 206
 207                 self._errorBanner.toplevel.hide()
 208                 self._loadingBanner.toplevel.hide()
 209
 210                 self._refresh()
 211                 self._playcontrol.refresh()
 212
 213         @classmethod
 214         def _get_columns(cls):
 215                 raise NotImplementedError("")
 216
 217         def _get_current_row(self):
 218                 if self._player.node is None:
 219                         return -1
 220                 ancestors, current, descendants = stream_index.common_paths(self._player.node, self._node)
 221                 if not descendants:
 222                         return -1
 223                 activeChild = descendants[0]
 224                 for i, row in enumerate(self._model):
 225                         if activeChild is row[0]:
 226                                 return i
 227                 else:
 228                         return -1
 229
 230         def jump_to(self, node):
 231                 ancestors, current, descendants = stream_index.common_paths(node, self._node)
 232                 if current is None:
 233                         raise RuntimeError("Cannot jump to node %s" % node)
 234                 if not descendants:
 235                         _moduleLogger.info("Current node is the target")
 236                         return
 237                 child = descendants[0]
 238                 window = self._window_from_node(child)
 239                 window.jump_to(node)
 240
 241         def _window_from_node(self, node):
 242                 raise NotImplementedError("")
 243
 244         @misc_utils.log_exception(_moduleLogger)
 245         def _on_row_activated(self, view, path, column):
 246                 raise NotImplementedError("")
 247
 248         @misc_utils.log_exception(_moduleLogger)
 249         def _on_player_title_change(self, player, node):
 250                 self._select_row()
 251
 252         @misc_utils.log_exception(_moduleLogger)
 253         def _on_jump(self, source, node):
 254                 ancestors, current, descendants = stream_index.common_paths(node, self._node)
 255                 if current is None:
 256                         _moduleLogger.info("%s is not the target, moving up" % self._node)
 257                         self.emit("jump-to", node)
 258                         self._window.destroy()
 259                         return
 260                 if not descendants:
 261                         _moduleLogger.info("Current node is the target")
 262                         return
 263                 child = descendants[0]
 264                 window = self._window_from_node(child)
 265                 window.jump_to(node)
 266
 267         def _show_loading(self):
 268                 animationPath = self._store.STORE_LOOKUP["loading"]
 269                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 270                 self._loadingBanner.show(animation, "Loading...")
 271
 272         def _hide_loading(self):
 273                 self._loadingBanner.hide()
 274
 275         def _refresh(self):
 276                 self._show_loading()
 277                 self._model.clear()
 278
 279         def _select_row(self):
 280                 rowIndex = self._get_current_row()
 281                 if rowIndex < 0:
 282                         return
 283                 path = (rowIndex, )
 284                 self._treeView.scroll_to_cell(path)
 285                 self._treeView.get_selection().select_path(path)