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- Committer: Jason Conti
- Date: 2010-02-21 00:51:16 UTC
- Revision ID: jason.conti@gmail.com-20100221005116-6r8y8tta8f21h3x9
Reorganizing to make it easier to build a package.
added
removed
recent_notifications/MessageWindow.py
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"""
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MessageWindow.py
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by Jason Conti
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February 19, 2010
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Popup window for viewing notifications.
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"""
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import gnomeapplet
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import gtk
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import pango
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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, limit_messages = 5):
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gtk.Window.__init__(self)
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self._parent = parent
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self._limit_messages = limit_messages
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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.stick()
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self.set_title("Message Window")
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self.set_border_width(5)
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self.set_size_request(400, -1)
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self._vbox = gtk.VBox(True, 5)
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self.add(self._vbox)
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self._empty_label = gtk.Label("No messages")
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self._vbox.pack_start(self._empty_label)
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self._messages = []
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def add_message(self, message):
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"""Adds a message to the message window."""
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widget = MessageWidget(message)
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self._messages.append(widget)
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self._vbox.pack_start(widget)
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if self._empty_label != None:
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self._vbox.remove(self._empty_label)
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self._empty_label.destroy()
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self._empty_label = None
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if len(self._messages) > self._limit_messages:
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message = self._messages.pop(0)
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self._vbox.remove(message)
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message.destroy()
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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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x, y = self._parent.get_origin()
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w, h = self.size_request()
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button_w, button_h = self._parent.get_size()
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screen = self.get_screen()
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monitor = None
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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 = m
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break
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# Probably xinerama
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if monitor == None:
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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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x += button_w
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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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if (y + h) > (monitor.height / 2):
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gravity = gtk.gdk.GRAVITY_SOUTH_WEST
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else:
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gravity = gtk.gdk.GRAVITY_NORTH_WEST
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elif orient == gnomeapplet.ORIENT_LEFT: # Panel on right
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x -= w
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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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if (y + h) > (monitor.height / 2):
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gravity = gtk.gdk.GRAVITY_SOUTH_EAST
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else:
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gravity = gtk.gdk.GRAVITY_NORTH_EAST
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elif orient == gnomeapplet.ORIENT_DOWN: # Panel on top
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y += button_h
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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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else: # Panel on bottom
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y -= h
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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_SOUTH_WEST
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self.move(x, y)
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self.set_gravity(gravity)
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class MessageWidget(gtk.Frame):
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"""Widget to display a Notifications.Message."""
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def __init__(self, message):
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gtk.Frame.__init__(self)
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self._message = message
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self._vbox = gtk.VBox(False)
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self.add(self._vbox)
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self._hbox = gtk.HBox(False)
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self._vbox.pack_start(self._hbox, True, True)
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icon_pixbuf = message.get_icon_pixbuf()
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if icon_pixbuf != None:
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self._icon_image = gtk.image_new_from_pixbuf(icon_pixbuf)
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self._icon_image.set_alignment(0, 0)
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self._icon_image.set_padding(5, 5)
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self._hbox.pack_start(self._icon_image, False, False)
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self._text_vbox = gtk.VBox(False)
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self._hbox.pack_start(self._text_vbox, True, True)
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self._title_label = gtk.Label(message.summary)
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self._title_label.set_alignment(0, 0)
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self._title_label.set_padding(5, 5)
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attr = pango.AttrList()
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attr.insert(pango.AttrWeight(pango.WEIGHT_BOLD, 0, -1))
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self._title_label.set_attributes(attr)
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self._text_vbox.pack_start(self._title_label, False, False)
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self._body_label = MessageBody(message.body)
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self._body_label.set_alignment(0, 0)
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self._body_label.set_padding(5, 5)
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self._body_label.set_line_wrap(True)
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self._text_vbox.pack_start(self._body_label, True, True)
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self._timestamp_label = gtk.Label(message.formatted_timestamp() + " from " + message.app_name)
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self._timestamp_label.set_padding(5, 5)
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attr = pango.AttrList()
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attr.insert(pango.AttrScale(pango.SCALE_SMALL, 0, -1))
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self._timestamp_label.set_attributes(attr)
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self._vbox.pack_start(self._timestamp_label, False, False)
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class MessageBody(gtk.Label):
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"""Implements a workaround from:
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http://www.16software.com/blog/dynamic-label-wrapping-in-gtk
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that fixes the label overflow problems I have been having
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with a long message body."""
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def __init__(self, text):
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gtk.Label.__init__(self, text)
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self.set_line_wrap(True)
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self.connect("size-allocate", self.on_size_allocate)
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def on_size_allocate(self, widget, rect):
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self.set_size_request(rect.width - 10, -1)
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