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Popup window for viewing notifications.
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from string import Template
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from MessageList import MessageList
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from Translations import _
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logger = logging.getLogger("MessageWindow")
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"""Maps column names to column numbers."""
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class MessageWindow(gtk.Window):
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"""Shows the log of notification messages."""
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def __init__(self, parent):
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gtk.Window.__init__(self)
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self.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DOCK)
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self.set_decorated(False)
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self.set_resizable(False)
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self.set_property("skip-taskbar-hint", True)
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self.set_title(_("Message Window"))
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self.set_border_width(0)
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self.set_size_request(400, 400)
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self._frame = gtk.Frame()
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self._frame.set_border_width(0)
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self._frame.set_shadow_type(gtk.SHADOW_OUT)
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self._vadjust = gtk.Adjustment()
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self._vadjust.connect("changed", self.on_vadjust_changed)
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self._vbox = gtk.VBox()
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self._frame.add(self._vbox)
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self._scroll = gtk.ScrolledWindow(vadjustment=self._vadjust)
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self._scroll.set_border_width(5)
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self._scroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
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self._scroll.connect("size-allocate", self.on_scroll_resize)
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self._vbox.pack_start(self._scroll, True)
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self._message_list = MessageList(self)
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self._scroll.add(self._message_list)
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# app_name, is_separator, count
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self._combolist = gtk.ListStore(str, bool, int)
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self._combobox = gtk.ComboBox(self._combolist)
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self._combo_app_cell = gtk.CellRendererText()
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self._combobox.pack_start(self._combo_app_cell, True)
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self._combobox.add_attribute(self._combo_app_cell, "text", Column.APP_NAME)
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self._combo_count_cell = gtk.CellRendererText()
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self._combobox.pack_start(self._combo_count_cell, False)
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self._combobox.add_attribute(self._combo_count_cell, "text", Column.COUNT)
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self._combobox.set_row_separator_func(lambda m, i: m.get_value(i, Column.SEPARATOR))
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self._combobox.connect("changed", self.on_combobox_changed)
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self._vbox.pack_start(self._combobox, False)
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self.initialize_combobox()
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def on_combobox_changed(self, combobox, *args):
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"""Set the tree filters to the selected app."""
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active = self._combobox.get_active()
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self._message_list.unselect_all()
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self._message_list.set_filter_app(None)
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iter = self._combobox.get_active_iter()
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app_name = self._combolist.get_value(iter, Column.APP_NAME)
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self._message_list.set_filter_app(app_name)
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def on_scroll_resize(self, scroll, allocation, *args):
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"""Updates the message list wrap width when the scrolled window resizes."""
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self._message_list.set_wrap_width(allocation.width)
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def on_vadjust_changed(self, adjustment, *args):
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"""Reset the adjustment position when the adjustment is changed (resized), but
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not moved, so the user can scroll around freely."""
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self._vadjust.set_value(0)
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def add_message(self, message):
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"""Adds a message to the message window."""
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self._message_list.add_message(message)
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def clear_messages(self):
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"""Clears all messages from the message window."""
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self._message_list.clear()
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self.initialize_combobox()
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def clear_selections(self):
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"""Unselects every row in the treeview and marks the messages as read."""
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self._message_list.mark_as_read()
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self._message_list.unselect_all()
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def show_dropdown(self):
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"""Shows the dropdown window"""
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self.align_with_parent()
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def hide_dropdown(self):
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"""Hides the dropdown window"""
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self.clear_selections()
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def increment_count(self, iter):
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"""Increments the message count at the given row."""
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count = self._combolist.get_value(iter, Column.COUNT)
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self._combolist.set_value(iter, Column.COUNT, count + 1)
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def decrement_count(self, iter):
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"""Decrements the message count at the given row."""
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count = self._combolist.get_value(iter, Column.COUNT)
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self._combolist.set_value(iter, Column.COUNT, count - 1)
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def initialize_combobox(self):
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"""Clear the combobox and set the initial entry."""
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self._combolist.clear()
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self._combolist.append([_("All Applications"), False, 0])
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self._combobox.set_active(0)
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def set_message_limit(self, n):
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"""Sets the message limit of the MessageList."""
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self._message_list.set_message_limit(n)
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def increment_combobox(self, app_name):
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"""Updates the combobox app names and message counts."""
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# Add a separator if there isn't one yet
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if len(self._combolist) == 1:
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self._combolist.append(["Separator", True, 0])
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self.increment_count(self._combolist.get_iter_first())
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if app_name not in self._comboapps:
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iter = self._combolist.append([app_name, False, 1])
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self._comboapps[app_name] = iter
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self.increment_count(self._comboapps[app_name])
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def decrement_combobox(self, app_name):
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"""Updates the combobox app names and message counts."""
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self.decrement_count(self._combolist.get_iter_first())
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if app_name in self._comboapps:
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self.decrement_count(self._comboapps[app_name])
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def align_with_parent(self):
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"""Adapted from position_calendar_popup in the GNOME clock applet."""
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# Get the size of the applet button and the size of this window
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applet_x, applet_y = x, y = self._parent.get_origin()
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w, h = self.get_size()
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button_w, button_h = self._parent.get_size()
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screen = self.get_screen()
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# Figure out which monitor we are on
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for i in range(screen.get_n_monitors()):
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m = screen.get_monitor_geometry(i)
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if x >= m.x and x <= m.x + m.width and y >= m.y and y <= m.y + m.height:
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monitor = gtk.gdk.Rectangle(0, 0, screen.get_width(), screen.get_height())
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orient = self._parent.get_orient()
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# Figure out the x, y coordinates of the window and the gravity depending
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# on the orientation of the panel
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if orient == gnomeapplet.ORIENT_RIGHT: # Panel on left
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if (y + h) > monitor.y + monitor.height:
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y -= (y + h) - (monitor.y + monitor.height)
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elif orient == gnomeapplet.ORIENT_LEFT: # Panel on right
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if (y + h) > monitor.y + monitor.height:
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y -= (y + h) - (monitor.y + monitor.height)
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elif orient == gnomeapplet.ORIENT_DOWN: # Panel on top
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if (x + w) > monitor.x + monitor.width:
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x -= (x + w) - (monitor.x + monitor.width)
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else: # Panel on bottom
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if (x + w) > monitor.x + monitor.width:
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x -= (x + w) - (monitor.x + monitor.width)
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gravity = gtk.gdk.GRAVITY_NORTH_WEST
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self.set_gravity(gravity)
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--------------------------------------------------
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--------------------------------------------------
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""".format(applet_x, applet_y, button_w, button_h, orient,
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monitor.x, monitor.y, monitor.width, monitor.height, monitor_index))
added
removed
recent_notifications/MessageWindow.py
