def initialize(self):
self.title(TITLE)
self.config(background=COLOR_BG)
# HACK: set application icon
# see http://stackoverflow.com/a/11180300
icon = open_photoimage(resource_path('resources', 'icon.png'))
self.tk.call('wm', 'iconphoto', self._w, icon)
# create application frame
self.frame = AppFrame(self)
self.frame.pack(fill=Tkinter.BOTH, expand=1)
# Specific modifications for Mac OS X systems
if OS_DARWIN:
# Add an empty main menu.
menu = Tkinter.Menu(self)
try:
self.config(menu=menu)
except AttributeError:
# master is a toplevel window (Python 1.4/Tkinter 1.63)
self.tk.call(self, 'config', '-menu', menu)
# Register about dialog.
self.createcommand('tkAboutDialog', self.show_about_dialog)
# event on window close
self.protocol('WM_DELETE_WINDOW', self.shutdown)
# close window with ESC
#self.bind('<Escape>', lambda e: self.on_close())
# set window size
#self.resizable(False,False)
#self.resizable(width=False, height=False)
w = get_configuration_int('gui', 'application-window-width', 500)
h = get_configuration_int('gui', 'application-window-height', 300)
self.geometry('%sx%s' % (w, h))
class Application(Tkinter.Tk):
def __init__(self):
Tkinter.Tk.__init__(self)
self.attributes('-alpha', 0.0)
self.thread = None
self.threadLock = thread.allocate_lock()
self.settings = Settings()
self.initialize()
def initialize(self):
self.title(TITLE)
self.config(background=COLOR_BG)
# HACK: set application icon
# see http://stackoverflow.com/a/11180300
icon = open_photoimage(resource_path('resources', 'icon.png'))
self.tk.call('wm', 'iconphoto', self._w, icon)
# create application frame
self.frame = AppFrame(self)
self.frame.pack(fill=Tkinter.BOTH, expand=1)
# Specific modifications for Mac OS X systems
if OS_DARWIN:
# Add an empty main menu.
menu = Tkinter.Menu(self)
try:
self.config(menu=menu)
except AttributeError:
# master is a toplevel window (Python 1.4/Tkinter 1.63)
self.tk.call(self, 'config', '-menu', menu)
# Register about dialog.
self.createcommand('tkAboutDialog', self.show_about_dialog)
# event on window close
self.protocol('WM_DELETE_WINDOW', self.shutdown)
# close window with ESC
#self.bind('<Escape>', lambda e: self.on_close())
# set window size
#self.resizable(False,False)
#self.resizable(width=False, height=False)
w = get_configuration_int('gui', 'application-window-width', 500)
h = get_configuration_int('gui', 'application-window-height', 300)
self.geometry('%sx%s' % (w, h))
def mainloop(self, n=0):
self.attributes('-alpha', 1.0)
Tkinter.Tk.mainloop(self, n=n)
def set_connected(self):
if self.threadLock.locked(): return
try:
self.threadLock.acquire()
self.frame.set_connected()
finally:
self.threadLock.release()
def set_connecting(self):
if self.threadLock.locked(): return
try:
self.threadLock.acquire()
self.frame.set_connecting()
finally:
self.threadLock.release()
def set_disconnected(self, show_message=True):
if self.threadLock.locked(): return
try:
self.threadLock.acquire()
self.frame.set_disconnected(show_message=show_message)
finally:
self.threadLock.release()
def set_error(self, msg=None):
if self.threadLock.locked(): return
try:
self.threadLock.acquire()
self.frame.set_error(msg=msg)
finally:
self.threadLock.release()
def show_about_dialog(self):
dlg = AboutDialog(self)
#self.eval('tk::PlaceWindow %s center' % dlg.winfo_pathname(dlg.winfo_id()))
x = self.winfo_rootx()
y = self.winfo_rooty()
w = get_configuration_int('gui', 'about-window-width', 550)
h = get_configuration_int('gui', 'about-window-height', 350)
dlg.geometry('%sx%s+%d+%d' % (w, h, x+25, y+25))
dlg.grab_set()
self.wait_window(dlg)
def show_extended_settings_dialog(self):
dlg = SettingsDialog(self)
#self.eval('tk::PlaceWindow %s center' % dlg.winfo_pathname(dlg.winfo_id()))
x = self.winfo_rootx()
y = self.winfo_rooty()
w = get_configuration_int('gui', 'settings-window-width', 550)
h = get_configuration_int('gui', 'settings-window-height', 350)
dlg.geometry('%sx%s+%d+%d' % (w, h, x+25, y+25))
dlg.grab_set()
self.wait_window(dlg)
def shutdown(self):
self.stop_thread()
self.destroy()
def start_thread(self):
self.stop_thread(False)
# validate hostname
host = self.settings.get_host()
if host is None:
self.set_error(msg=_('The address in invalid.'))
return
# validate port number
port = self.settings.get_port()
if port is None:
self.set_error(msg=_('The port number is invalid.'))
return
if port < 0 or port > 65535:
self.set_error(_('The port number is not in the interval from {0} to {1}.').format(1, 65535))
return
#print 'connecting to %s:%s' % (host, port)
self.set_connecting()
self.thread = VNC(self, self.settings)
self.thread.start()
def stop_thread(self, show_message=True):
if not self.thread is None:
self.thread.kill()
self.thread = None
self.set_disconnected(show_message)
