Viewing file:  applet.py (5.02 KB) -rw-r--r--
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import os, time
from os.path import *
import gnomeapplet, gtk, gtk.gdk, gconf, gobject
gobject.threads_init()
from gettext import gettext as _
import gconf
import invest, invest.about, invest.chart, invest.preferences, invest.defs
from invest.quotes import QuoteUpdater
from invest.widgets import *
gtk.window_set_default_icon_from_file(join(invest.ART_DATA_DIR, "invest_neutral.svg"))
class InvestApplet:
def __init__(self, applet):
self.applet = applet
self.applet.setup_menu_from_file (
None, "Invest_Applet.xml",
None, [("About", self.on_about),
("Prefs", self.on_preferences),
("Refresh", self.on_refresh)
])
evbox = gtk.HBox()
self.applet_icon = gtk.Image()
self.set_applet_icon(0)
self.applet_icon.show()
evbox.add(self.applet_icon)
self.applet.add(evbox)
self.applet.connect("button-press-event",self.button_clicked)
self.applet.show_all()
self.new_ilw()
def new_ilw(self):
self.quotes_updater = QuoteUpdater(self.set_applet_icon,
self.set_applet_tooltip)
self.investwidget = InvestWidget(self.quotes_updater)
self.ilw = InvestmentsListWindow(self.applet, self.investwidget)
def reload_ilw(self):
self.ilw.destroy()
self.new_ilw()
def button_clicked(self, widget,event):
if event.type == gtk.gdk.BUTTON_PRESS and event.button == 1:
# Three cases...
if len (invest.STOCKS) == 0:
# a) We aren't configured yet
invest.preferences.show_preferences(self, _("<b>You have not entered any stock information yet</b>"))
self.reload_ilw()
elif not self.quotes_updater.quotes_valid:
# b) We can't get the data (e.g. offline)
alert = gtk.MessageDialog(buttons=gtk.BUTTONS_CLOSE)
alert.set_markup(_("<b>No stock quotes are currently available</b>"))
alert.format_secondary_text(_("The server could not be contacted. The computer is either offline or the servers are down. Try again later."))
alert.run()
alert.destroy()
else:
# c) Everything is normal: pop-up the window
self.ilw.toggle_show()
def on_about(self, component, verb):
invest.about.show_about()
def on_preferences(self, component, verb):
invest.preferences.show_preferences(self)
self.reload_ilw()
def on_refresh(self, component, verb):
self.quotes_updater.refresh()
def set_applet_icon(self, change):
if change == 1:
pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(join(invest.ART_DATA_DIR, "invest-22_up.png"), -1,-1)
elif change == 0:
pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(join(invest.ART_DATA_DIR, "invest-22_neutral.png"), -1,-1)
else:
pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(join(invest.ART_DATA_DIR, "invest-22_down.png"), -1,-1)
self.applet_icon.set_from_pixbuf(pixbuf)
def set_applet_tooltip(self, text):
self.applet_icon.set_tooltip_text(text)
class InvestmentsListWindow(gtk.Window):
def __init__(self, applet, list):
gtk.Window.__init__(self, gtk.WINDOW_TOPLEVEL)
self.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DOCK)
self.stick()
self.set_resizable(False)
self.set_border_width(6)
self.applet = applet # this is the widget we want to align with
self.alignment = self.applet.get_orient ()
self.add(list)
list.show()
# boolean variable that identifies if the window is visible
# show/hide is triggered by left-clicking on the applet
self.hidden = True
def toggle_show(self):
if self.hidden == True:
self.update_position()
self.show()
self.hidden = False
elif self.hidden == False:
self.hide()
self.hidden = True
def update_position (self):
"""
Calculates the position and moves the window to it.
"""
self.realize()
# Get our own dimensions & position
#(wx, wy) = self.get_origin()
(ax, ay) = self.applet.window.get_origin()
(ww, wh) = self.get_size ()
(aw, ah) = self.applet.window.get_size ()
screen = self.applet.window.get_screen()
monitor = screen.get_monitor_geometry (screen.get_monitor_at_window (self.applet.window))
if self.alignment == gnomeapplet.ORIENT_LEFT:
x = ax - ww
y = ay
if (y + wh > monitor.y + monitor.height):
y = monitor.y + monitor.height - wh
if (y < 0):
y = 0
if (y + wh > monitor.height / 2):
gravity = gtk.gdk.GRAVITY_SOUTH_WEST
else:
gravity = gtk.gdk.GRAVITY_NORTH_WEST
elif self.alignment == gnomeapplet.ORIENT_RIGHT:
x = ax + aw
y = ay
if (y + wh > monitor.y + monitor.height):
y = monitor.y + monitor.height - wh
if (y < 0):
y = 0
if (y + wh > monitor.height / 2):
gravity = gtk.gdk.GRAVITY_SOUTH_EAST
else:
gravity = gtk.gdk.GRAVITY_NORTH_EAST
elif self.alignment == gnomeapplet.ORIENT_DOWN:
x = ax
y = ay + ah
if (x + ww > monitor.x + monitor.width):
x = monitor.x + monitor.width - ww
if (x < 0):
x = 0
gravity = gtk.gdk.GRAVITY_NORTH_WEST
elif self.alignment == gnomeapplet.ORIENT_UP:
x = ax
y = ay - wh
if (x + ww > monitor.x + monitor.width):
x = monitor.x + monitor.width - ww
if (x < 0):
x = 0
gravity = gtk.gdk.GRAVITY_SOUTH_WEST
self.move(x, y)
self.set_gravity(gravity)
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