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# Copyright 2010 Martin Owens
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>
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Sets up some common gtk windows for generic use.
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from GroundControl.gtkviews import ThreadedWindow, GtkApp, Window, ChildWindow
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class StatusWindow(ThreadedWindow):
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"""Display a status bar to the user"""
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name = 'status_window'
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def load(self, *args, **kwargs):
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"""Load our status window"""
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# hopefully filter out variables
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self.gapp.load_vars(args, kwargs)
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self.window.set_title(self.gapp.task_name)
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self._close_thread = False
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super(StatusWindow, self).load(*args, **kwargs)
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def inital_thread(self):
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"""Pass on the action"""
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def thread_exited(self):
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"""What to do when a thread exits"""
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def update(self, value=None, name=None, transport=None):
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"""Update gtk after some time"""
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# Update our progress bar and make sure the widgets still exist
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if name and self.widget('label'):
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self.widget('label').set_markup('<b>%s</b>' % name)
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if value != None and self.widget('progress'):
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self.widget('progress').set_fraction(value)
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if self.widget('transport'):
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self.widget('transport').set_text(transport)
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self.widget('transport').set_text('')
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def pop_error(self, error, title=None):
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"""Popup a Gtk Error message box of some kind"""
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PopupApp(title=unicode(title), message=unicode(error))
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class PromptWindow(ChildWindow):
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"""A simple prompt window"""
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def load(self, title, label):
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"""what to do when we load"""
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self.window.set_title(title)
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self.widget('label').set_text(label)
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"""Hold the prompt until answered"""
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class StatusApp(GtkApp):
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"""An application for showing any status"""
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gtkfile = 'common.glade'
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windows = [ StatusWindow, PromptWindow ]
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task_name = _("Unknown Action")
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def do_work(self, *args, **kwargs):
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"""Replace this method in your own status updates"""
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raise NotImplimentedError("Replace do_work in your status window")
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"""Strip out any useful variables for the status window"""
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# This is a bit of a juggling act, perhaps someone has a better idea
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# That we can move towards for this.
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"""Return the status window"""
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# Get the right window by name, more than one window could be loaded
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return self._loaded['status_window']
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def update(self, *args, **kwargs):
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"""Pass an update call back to the window in a thread friendly way"""
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# We're going to make sure that updates don't collide
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kwargs['unique_call'] = True
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# Now call the threaded caller to do an update
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self.window.call('update', *args, **kwargs )
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def pop_error(self, title, error):
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"""Call window's creation of popup windows"""
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return self.window.call('pop_error', error, title)
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class PopupWindow(Window):
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"""A simple popup warning window"""
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def load(self, *args, **kwargs):
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"""Load the title, icon"""
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self.window.set_title(kwargs.pop('title', _('Message!')))
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message = kwargs.pop('message')
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logging.error(message)
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self.widget('label').set_text(message)
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super(PopupWindow, self).load(*args, **kwargs)
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class PopupApp(GtkApp):
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"""An application for showing any status"""
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gtkfile = 'common-popup.glade'
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windows = [ PopupWindow ]
added
removed
GroundControl/gtkcommon.py
