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991 lines
37 KiB
991 lines
37 KiB
#!/usr/bin/python |
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# -*- coding: utf-8 -*- |
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|
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# Mitter, a Maemo client for Twitter. |
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# Copyright (C) 2007, 2008 Julio Biason, Deepak Sarda |
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# |
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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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# |
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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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# |
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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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import gtk |
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import gobject |
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gobject.threads_init() |
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import logging |
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import threading |
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import Queue |
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import re |
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import urllib2 |
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from mitterlib.ui.helpers.image_helpers import find_image |
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from mitterlib import htmlize |
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from mitterlib.constants import gpl_3, version |
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from mitterlib.ui.helpers import timesince |
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# Constants |
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_log = logging.getLogger('ui.pygtk') |
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URL_RE = re.compile(r'(https?://[^\s\n\r]+)', re.I) |
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# ---------------------------------------------------------------------- |
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# Helper Functions (not related to objects or that don't need direct access to |
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# the objects contents.) |
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# ---------------------------------------------------------------------- |
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def _buffer_text(text_buffer): |
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"""Return the content of a gtk.TextBuffer.""" |
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start = text_buffer.get_start_iter() |
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end = text_buffer.get_end_iter() |
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text = text_buffer.get_text(start, end, include_hidden_chars=False) |
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return text |
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# ---------------------------------------------------------------------- |
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# Threading related objects. |
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# These classes are based on the code available at http://gist.github.com/51686 |
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# (c) 2008, John Stowers <john.stowers@gmail.com> |
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# ---------------------------------------------------------------------- |
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class _IdleObject(gobject.GObject): |
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""" |
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Override gobject.GObject to always emit signals in the main thread |
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by emmitting on an idle handler |
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""" |
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def __init__(self): |
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gobject.GObject.__init__(self) |
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def emit(self, *args): |
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gobject.idle_add(gobject.GObject.emit, self, *args) |
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class _WorkerThread(threading.Thread, _IdleObject): |
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""" |
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A single working thread. |
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""" |
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__gsignals__ = { |
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"completed": ( |
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gobject.SIGNAL_RUN_LAST, |
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gobject.TYPE_NONE, |
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(gobject.TYPE_PYOBJECT,)), # list/networkdata |
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"exception": ( |
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gobject.SIGNAL_RUN_LAST, |
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gobject.TYPE_NONE, |
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(gobject.TYPE_PYOBJECT,)) # The exception |
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} |
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def __init__(self, function, *args, **kwargs): |
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threading.Thread.__init__(self) |
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_IdleObject.__init__(self) |
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self._function = function |
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self._args = args |
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self._kwargs = kwargs |
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def run(self): |
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# call the function |
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_log.debug('Thread %s calling %s', self.name, str(self._function)) |
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args = self._args |
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kwargs = self._kwargs |
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try: |
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result = self._function(*args, **kwargs) |
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except Exception, exc: # Catch ALL exceptions |
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# TODO: Check if this catch all warnins too! |
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_log.debug('Exception %s', str(exc)) |
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self.emit("exception", exc) |
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return |
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_log.debug('Thread %s completed', self.name) |
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self.emit("completed", result) |
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return |
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class _ThreadManager(object): |
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"""Manages the threads.""" |
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def __init__(self, max_threads=2): |
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"""Start the thread pool. The number of threads in the pool is defined |
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by `pool_size`, defaults to 2.""" |
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self._max_threads = max_threads |
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self._thread_pool = [] |
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self._running = [] |
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self._thread_id = 0 |
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return |
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def _remove_thread(self, widget, arg=None): |
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"""Called when the thread completes. We remove it from the thread list |
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(dictionary, actually) and start the next thread (if there is one).""" |
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# not actually a widget. It's the object that emitted the signal, in |
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# this case, the _WorkerThread object. |
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thread_id = widget.name |
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_log.debug('Thread %s completed, %d threads in the queue', thread_id, |
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len(self._thread_pool)) |
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self._running.remove(thread_id) |
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if self._thread_pool: |
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if len(self._running) < self._max_threads: |
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next = self._thread_pool.pop() |
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_log.debug('Dequeuing thread %s', next.name) |
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self._running.append(next.name) |
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next.start() |
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return |
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def add_work(self, complete_cb, exception_cb, func, *args, **kwargs): |
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"""Add a work to the thread list. `complete_cb` is the function to be |
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called with the result of the work. `exception_cb` is the function to |
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be called if there are any exceptions raised. Note that, once the |
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work is complete, one of those will be called, not both. `func` is the |
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function to be called in the secondary threads. `args` and `kwargs` |
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are parameters passed to the function.""" |
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thread = _WorkerThread(func, *args, **kwargs) |
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thread_id = '%s' % (self._thread_id) |
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thread.connect('completed', complete_cb) |
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thread.connect('completed', self._remove_thread) |
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thread.connect('exception', exception_cb) |
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thread.setName(thread_id) |
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if len(self._running) < self._max_threads: |
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# immediatelly start the thread |
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self._running.append(thread_id) |
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thread.start() |
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else: |
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# add the thread to the queue |
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running_names = ', '.join(self._running) |
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_log.debug('Threads %s running, adding %s to the queue', |
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running_names, thread_id) |
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self._thread_pool.append(thread) |
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self._thread_id += 1 |
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return |
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# ---------------------------------------------------------------------- |
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# Mitter interface object |
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# ---------------------------------------------------------------------- |
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class Interface(object): |
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"""Linux/GTK interface for Mitter.""" |
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NAMESPACE = 'pygtk' |
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# ------------------------------------------------------------ |
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# Widget creation functions |
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# ------------------------------------------------------------ |
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def _create_main_window(self): |
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"""Returns the object with the main window and the attached |
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widgets.""" |
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main_window = gtk.Window(gtk.WINDOW_TOPLEVEL) |
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initial_width = int(self._options[self.NAMESPACE]['width']) |
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initial_height = int(self._options[self.NAMESPACE]['height']) |
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_log.debug('Initial size: %d x %d', initial_width, initial_height) |
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initial_x = int(self._options[self.NAMESPACE]['position_x']) |
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initial_y = int(self._options[self.NAMESPACE]['position_y']) |
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_log.debug('Initial position: %d x %d', initial_x, initial_y) |
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main_window.set_title('Mitter') |
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main_window.set_size_request(450, 300) # very small minimal size |
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main_window.resize(initial_width, initial_height) |
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main_window.move(initial_x, initial_y) |
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if self._app_icon: |
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main_window.set_icon_from_file(self._app_icon) |
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main_window.connect('destroy', self._quit_app) |
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main_window.connect('delete-event', self._quit_app) |
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main_window.connect('size-request', self._grid_resize) |
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grid = self._create_grid() |
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(menu, toolbar, accelerators) = self._create_menu_and_toolbar() |
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update_field = self._create_update_box() |
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statusbar = self._create_statusbar() |
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update_box = gtk.VPaned() |
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update_box.pack1(grid, resize=True, shrink=False) |
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update_box.pack2(update_field, resize=False, shrink=True) |
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# TODO: Save the size of the update box in the config file. |
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box = gtk.VBox(False, 1) |
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box.pack_start(menu, False, True, 0) |
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box.pack_start(toolbar, False, False, 0) |
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box.pack_start(update_box, True, True, 0) |
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box.pack_start(statusbar, False, False, 0) |
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main_window.add(box) |
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main_window.add_accel_group(accelerators) |
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return main_window |
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def _create_grid(self): |
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"""Add the displaying grid.""" |
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# Store NetworkData objects only |
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grid_store = gtk.ListStore(object) |
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grid_store.set_sort_column_id(0, gtk.SORT_ASCENDING) |
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grid_store.set_sort_func(0, self._order_datetime) |
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self._grid = gtk.TreeView(grid_store) |
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self._grid.set_property('headers-visible', False) |
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self._grid.set_rules_hint(True) # change color for each row |
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user_renderer = gtk.CellRendererPixbuf() |
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user_column = gtk.TreeViewColumn('User', user_renderer) |
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user_column.set_fixed_width(48) # avatar size (we resize to 48x48) |
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user_column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED) |
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user_column.set_cell_data_func(user_renderer, |
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self._cell_renderer_user) |
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message_renderer = gtk.CellRendererText() |
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message_renderer.set_property('wrap-mode', gtk.WRAP_WORD) |
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message_renderer.set_property('wrap-width', 200) |
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message_column = gtk.TreeViewColumn('Message', |
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message_renderer) |
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message_column.set_cell_data_func(message_renderer, |
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self._cell_renderer_message) |
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self._grid.append_column(user_column) |
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self._grid.append_column(message_column) |
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self._grid.set_resize_mode(gtk.RESIZE_IMMEDIATE) |
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self._grid.connect('cursor-changed', self._message_selected) |
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#self._grid.connect('row-activated', self.open_post) |
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#self.grid.connect('button-press-event', self.click_post) |
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#self.grid.connect('popup-menu', |
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# lambda view: self.show_post_popup(view, None)) |
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scrolled_window = gtk.ScrolledWindow() |
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scrolled_window.set_policy(gtk.POLICY_NEVER, gtk.POLICY_ALWAYS) |
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scrolled_window.add(self._grid) |
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return scrolled_window |
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def _create_menu_and_toolbar(self): |
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"""Create the main menu and the toolbar.""" |
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# UI elements |
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ui_elements = ''' |
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<ui> |
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<toolbar name="MainToolbar"> |
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<toolitem action="Refresh" /> |
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<toolitem action="Clear" /> |
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<separator /> |
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<toolitem action="Delete" /> |
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<toolitem action="Reply" /> |
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<toolitem action="Repost" /> |
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<separator /> |
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<toolitem action="Settings" /> |
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<toolitem action="Quit" /> |
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</toolbar> |
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<menubar name="MainMenu"> |
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<menu action="File"> |
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<menuitem action="Quit" /> |
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</menu> |
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<menu action="Edit"> |
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<menuitem action="Refresh" /> |
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<menuitem action="Clear" /> |
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<separator /> |
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<menuitem action="Update" /> |
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<menuitem action="Cancel" /> |
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<menuitem action="ShrinkURL" /> |
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<menuitem action="MuteNotify" /> |
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<separator /> |
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<menuitem action="Settings" /> |
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</menu> |
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<menu action="Message"> |
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<menuitem action="Delete" /> |
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<menuitem action="Reply" /> |
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<menuitem action="Repost" /> |
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</menu> |
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<menu action="Help"> |
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<menuitem action="About" /> |
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</menu> |
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</menubar> |
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</ui> |
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''' |
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# The group with all actions; we are going to split them using the |
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# definitions inside the XML. |
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action_group = gtk.ActionGroup('Mitter') |
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# Actions related to the UI elements above |
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# Top-level menu actions |
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file_action = gtk.Action('File', '_File', 'File', None) |
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action_group.add_action(file_action) |
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edit_action = gtk.Action('Edit', '_Edit', 'Edit', None) |
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action_group.add_action(edit_action) |
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message_action = gtk.Action('Message', '_Message', |
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'Message related options', None) |
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action_group.add_action(message_action) |
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help_action = gtk.Action('Help', '_Help', 'Help', None) |
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action_group.add_action(help_action) |
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# File actions |
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quit_action = gtk.Action('Quit', '_Quit', |
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'Exit Mitter', gtk.STOCK_QUIT) |
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quit_action.connect('activate', self._quit_app) |
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action_group.add_action_with_accel(quit_action, None) |
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# Edit actions |
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refresh_action = gtk.Action('Refresh', '_Refresh', |
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'Update the listing', gtk.STOCK_REFRESH) |
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refresh_action.connect('activate', self._refresh) |
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action_group.add_action_with_accel(refresh_action, None) |
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self._update_action = gtk.Action('Update', '_Update', |
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'Update your status', gtk.STOCK_ADD) |
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self._update_action.set_property('sensitive', False) |
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self._update_action.connect('activate', self._update_status) |
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action_group.add_action_with_accel(self._update_action, |
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'<Ctrl>Return') |
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self._cancel_action = gtk.Action('Cancel', '_Cancel', |
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'Cancel the update', gtk.STOCK_CANCEL) |
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self._cancel_action.set_property('sensitive', False) |
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self._cancel_action.connect('activate', self._clear_text) |
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action_group.add_action_with_accel(self._cancel_action, |
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'<Ctrl>Escape') |
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clear_action = gtk.Action('Clear', '_Clear', |
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'Clear the message list', gtk.STOCK_CLEAR) |
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clear_action.connect('activate', self._clear_posts) |
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action_group.add_action_with_accel(clear_action, None) |
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#shrink_url_action = gtk.Action('ShrinkURL', 'Shrink _URL', |
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# 'Shrink selected URL', gtk.STOCK_EXECUTE) |
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#shrink_url_action.connect('activate', self.shrink_url) |
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#self.action_group.add_action_with_accel(shrink_url_action, '<Ctrl>u') |
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#mute_action = gtk.ToggleAction('MuteNotify', '_Mute Notifications', |
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# 'Mutes notifications on new tweets', gtk.STOCK_MEDIA_PAUSE) |
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#mute_action.set_active(False) |
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#self.action_group.add_action_with_accel(mute_action, '<Ctrl>m') |
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settings_action = gtk.Action('Settings', '_Settings', |
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'Settings', gtk.STOCK_PREFERENCES) |
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#settings_action.connect('activate', self.show_settings) |
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action_group.add_action(settings_action) |
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# Message actions |
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self._delete_action = gtk.Action('Delete', '_Delete', |
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'Delete a post', gtk.STOCK_DELETE) |
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self._delete_action.set_property('sensitive', False) |
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self._delete_action.connect('activate', self._delete_message) |
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action_group.add_action_with_accel(self._delete_action, 'Delete') |
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# TODO: Check the accelerator |
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self._reply_action = gtk.Action('Reply', '_Reply', |
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"Send a response to someone's else message", gtk.STOCK_REDO) |
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self._reply_action.set_property('sensitive', False) |
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# TODO: Connect |
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# TODO: Connecting function should indicate in the status bar that |
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# a reply will be made |
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action_group.add_action_with_accel(self._reply_action, '<Ctrl>r') |
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# TODO: Find a better word (non-network related) to this |
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self._repost_action = gtk.Action('Repost', 'Re_post', |
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"Put someone's else message on your timeline", |
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gtk.STOCK_CONVERT) |
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self._repost_action.set_property('sensitive', False) |
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# TODO: Connect |
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# TODO: Connecting function should indicate in the status bar that |
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# a repost will be made. |
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action_group.add_action_with_accel(self._repost_action, '<Ctrl>t') |
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# Help actions |
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about_action = gtk.Action('About', '_About', 'About Mitter', |
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gtk.STOCK_ABOUT) |
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about_action.connect('activate', self._show_about) |
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action_group.add_action(about_action) |
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# definition of the UI |
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uimanager = gtk.UIManager() |
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uimanager.insert_action_group(action_group, 0) |
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uimanager.add_ui_from_string(ui_elements) |
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main_menu = uimanager.get_widget('/MainMenu') |
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main_toolbar = uimanager.get_widget('/MainToolbar') |
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return (main_menu, main_toolbar, uimanager.get_accel_group()) |
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def _create_update_box(self): |
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"""Create the widgets related to the update box""" |
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self._update_text = gtk.TextView() |
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self._update_text.set_property('wrap-mode', gtk.WRAP_WORD) |
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text_buffer = self._update_text.get_buffer() |
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text_buffer.connect('changed', self._count_chars) |
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self._update_button = gtk.Button(label='Send') |
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self._update_button.connect('clicked', self._update_status) |
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self._update_button.set_property('sensitive', False) |
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self._cancel_button = gtk.Button(label='Cancel') |
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self._cancel_button.connect('clicked', self._clear_text) |
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self._cancel_button.set_property('sensitive', False) |
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info_box = gtk.HBox(True, 0) |
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self._count_label = gtk.Label() |
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self._count_label.set_justify(gtk.JUSTIFY_LEFT) |
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self._reply_label = gtk.Label() |
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info_box.pack_start(self._count_label, expand=True, fill=True) |
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info_box.pack_start(self._reply_label, expand=True, fill=True) |
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self._count_chars(text_buffer) |
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update_box = gtk.HBox(False, 0) |
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update_box.pack_start(self._update_text, expand=True, fill=True, |
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padding=0) |
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update_box.pack_start(self._update_button, expand=False, fill=False, |
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padding=0) |
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update_box.pack_start(self._cancel_button, expand=False, fill=False, |
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padding=0) |
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update_area = gtk.VBox(True, 0) |
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update_area.pack_start(info_box) |
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update_area.pack_start(update_box) |
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|
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""" Spell checking the update box """ |
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spell_check_enabled = self._options[self.NAMESPACE]['spell_check'] |
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if spell_check_enabled: |
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try: |
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import gtkspell |
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import locale |
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self.spell_check_support = True |
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language = locale.getlocale()[0] |
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self.spell_check = gtkspell.Spell(self._update_text, language) |
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_log.debug('Spell checking turned on with language: %s' \ |
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% (language)) |
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except: |
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self._options[self.NAMESPACE]['spell_check'] = False |
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self.spell_check_support = False |
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_log.debug('Error initializing spell checking: ' \ |
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'spell checking disabled') |
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return update_area |
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def _create_statusbar(self): |
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"""Create the statusbar.""" |
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statusbar = gtk.Statusbar() |
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# TODO: Probaly set the context in the object. |
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return statusbar |
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def _show_about(self, widget): |
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"""Show the about dialog.""" |
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about_window = gtk.AboutDialog() |
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about_window.set_name('Mitter') |
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about_window.set_version(version) |
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about_window.set_copyright('2007-2009 Mitter Contributors') |
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about_window.set_license(gpl_3) |
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about_window.set_website('http://code.google.com/p/mitter') |
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about_window.set_website_label('Mitter on GoogleCode') |
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about_window.set_authors([ |
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'Main developers:', |
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'Julio Biason', |
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'Deepak Sarda', |
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'Gerald Kaszuba', |
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' ', |
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'And patches from:', |
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'Santiago Gala', |
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'Sugree Phatanapherom', |
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'Kristian Rietveld', |
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'"Wiennat"', |
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'Philip Reynolds', |
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'Greg McIntyre', |
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'"Alexander"']) |
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if self._app_icon: |
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_log.debug('Icon: %s', self._app_icon) |
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about_window.set_logo(gtk.gdk.pixbuf_new_from_file( |
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self._app_icon)) |
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about_window.run() |
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about_window.hide() |
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|
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# ------------------------------------------------------------ |
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# Cell rendering functions |
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# ------------------------------------------------------------ |
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def _cell_renderer_user(self, column, cell, store, position): |
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"""Callback for the user column. Used to created the pixbuf of the |
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userpic.""" |
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|
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data = store.get_value(position, 0) |
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pic = data.avatar |
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if not pic in self._avatars: |
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self._threads.add_work(self._post_download_pic, |
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self._exception_download_pic, |
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self._download_pic, |
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pic) |
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|
|
# set the user avatar to the default image, so it won't get queued |
|
# again. Once downloaded, the _post_download_pic will update the |
|
# image and force a redraw. |
|
self._avatars[pic] = self._default_pixmap |
|
|
|
cell.set_property('pixbuf', self._avatars[pic]) |
|
|
|
return |
|
|
|
def _cell_renderer_message(self, column, cell, store, position): |
|
"""Callback for the message column. We need this to adjust the markup |
|
property of the cell, as setting it as text won't do any markup |
|
processing.""" |
|
|
|
data = store.get_value(position, 0) |
|
|
|
message = data.message |
|
username = data.username |
|
|
|
time = timesince.timesince(data.message_time) |
|
|
|
# unescape escaped entities that pango is not okay with |
|
message = re.sub(r'&', r'&', message) |
|
#_log.debug('Rendering message: %s', message) |
|
|
|
# highlight URLs |
|
mask = r'<span foreground="%s">\1</span>' % ( |
|
self._options[self.NAMESPACE]['link_colour']) |
|
message = URL_RE.sub(mask, message) |
|
|
|
# use a different highlight for the current user |
|
# TODO: How to handle this with several networks? |
|
#message = re.sub(r'(@'+self.twitter.username+')', |
|
# r'<span foreground="#FF6633">\1</span>', |
|
# message) |
|
|
|
markup = '<b>%s</b> <small>(%s)</small>:\n%s\n<small>%s</small>' % \ |
|
(data.name, username, message, time) |
|
cell.set_property('markup', markup) |
|
|
|
return |
|
|
|
def _cell_renderer_options(self, column, cell, store, position): |
|
"""Callback for the options renderer. Adds the delete icon if the |
|
message belongs to the user or reply if not.""" |
|
data = store.get_value(position, 0) |
|
cell.set_property('pixbuf', self._reply_pixbuf) |
|
return |
|
|
|
# ------------------------------------------------------------ |
|
# Helper functions |
|
# ------------------------------------------------------------ |
|
def _update_sensitivity(self, enabled): |
|
"""Set the "sensitive" property of the update action and button. Both |
|
should have the same property, so whenever you need to disable/enable |
|
them, use this function.""" |
|
|
|
self._update_button.set_property('sensitive', enabled) |
|
self._update_action.set_property('sensitive', enabled) |
|
self._cancel_button.set_property('sensitive', enabled) |
|
self._cancel_action.set_property('sensitive', enabled) |
|
return |
|
|
|
def _refresh(self, widget=None): |
|
"""Request a refresh. *widget* is the widget that called this |
|
function (we basically ignore it.)""" |
|
if self._refresh_id: |
|
# "De-queue" the next refresh |
|
_log.debug('Dequeuing next refresh') |
|
gobject.source_remove(self._refresh_id) |
|
self._refresh_id = None |
|
|
|
# do the refresh |
|
self._threads.add_work(self._post_get_messages, |
|
self._exception_get_messages, |
|
self._connection.messages) |
|
|
|
# queue the next auto-refresh |
|
interval = self._options[self.NAMESPACE]['refresh_interval'] |
|
_log.debug('Queueing next refresh in %d minutes', interval) |
|
self._refresh_id = gobject.timeout_add( |
|
interval * 60 * 1000, |
|
self._refresh, None) |
|
return |
|
|
|
# ------------------------------------------------------------ |
|
# Widget callback functions |
|
# ------------------------------------------------------------ |
|
def _count_chars(self, text_buffer): |
|
"""Count the number of chars in the edit field and update the |
|
label that shows the available space.""" |
|
text = _buffer_text(text_buffer) |
|
count = len(text) |
|
|
|
# TODO: gettext to properly use "characters"/"character" |
|
self._count_label.set_text('%d characters' % count) |
|
#self._update_button.set_label('(%d)' % (140 - count)) |
|
self._update_sensitivity(not (count == 0)) |
|
|
|
return True |
|
|
|
def _update_status(self, widget): |
|
"""Update your status.""" |
|
_log.debug('Updating status.') |
|
status = _buffer_text(self._update_text.get_buffer()) |
|
status = status.strip() |
|
if not status: |
|
return |
|
|
|
_log.debug('Status: %s', status) |
|
self._update_sensitivity(False) |
|
self._threads.add_work(self._post_update_status, |
|
self._exception_update_status, |
|
self._connection.update, |
|
status) |
|
# TODO: We are not dealing with replies here yet |
|
return |
|
|
|
def _clear_text(self, widget): |
|
"""Clear the text field.""" |
|
self._update_text.get_buffer().set_text('') |
|
return |
|
|
|
def _quit_app(self, widget=None, user_data=None): |
|
"""Callback when the window is destroyed or the user selects |
|
"Quit".""" |
|
|
|
(x, y) = self._main_window.get_position() |
|
_log.debug('Current position: %d x %d', x, y) |
|
self._options[self.NAMESPACE]['position_x'] = x |
|
self._options[self.NAMESPACE]['position_y'] = y |
|
|
|
(width, height) = self._main_window.get_size() |
|
_log.debug('Current window size: %d x %d', width, height) |
|
self._options[self.NAMESPACE]['width'] = width |
|
self._options[self.NAMESPACE]['height'] = height |
|
|
|
gtk.main_quit() |
|
return |
|
|
|
def _grid_resize(self, widget, requisition, data=None): |
|
"""Called when the window is resized. We use it to set the proper |
|
word-wrapping in the message column.""" |
|
|
|
model = self._grid.get_model() |
|
if len(model) == 0: |
|
# nothing in the list, so we don't have what to set proper word |
|
# wrapping |
|
return |
|
|
|
(win_width, win_height) = self._main_window.get_size() |
|
#_log.debug('Widget size: %d', win_width) |
|
|
|
column = self._grid.get_column(1) |
|
iter = model.get_iter_first() |
|
path = model.get_path(iter) |
|
|
|
cell_rectangle = self._grid.get_cell_area(path, column) |
|
width = win_width - 70 # 48 = icon size |
|
# TODO: Find out where those 12 pixels came from and/or if they |
|
# are platform specific. |
|
|
|
for renderer in column.get_cell_renderers(): |
|
renderer.set_property('wrap-width', width) |
|
|
|
while iter: |
|
path = model.get_path(iter) |
|
model.row_changed(path, iter) |
|
iter = model.iter_next(iter) |
|
|
|
return |
|
|
|
def _order_datetime(self, model, iter1, iter2, user_data=None): |
|
"""Used by the ListStore to sort the columns (in our case, "column") |
|
by date.""" |
|
message1 = model.get_value(iter1, 0) |
|
message2 = model.get_value(iter2, 0) |
|
|
|
if (not message1) or \ |
|
(not message1.message_time) or \ |
|
(message1.message_time > message2.message_time): |
|
return -1 |
|
|
|
if (not message2) or \ |
|
(not message2.message_time) or \ |
|
(message2.message_time > message1.message_time): |
|
return 1 |
|
return 0 |
|
|
|
def _message_selected(self, view, user_data=None): |
|
"""Callback when a row in the list is selected. Mostly, we'll check |
|
if the message is from the logged user and we change de "sensitive" |
|
property of the message actions to reflect what the user can and |
|
cannot do.""" |
|
|
|
(model, iter) = view.get_selection().get_selected() |
|
data = model.get_value(iter, 0) |
|
|
|
self._delete_action.set_property('sensitive', |
|
self._connection.can_delete(data)) |
|
self._reply_action.set_property('sensitive', |
|
self._connection.can_reply(data)) |
|
self._repost_action.set_property('sensitive', |
|
self._connection.can_repost(data)) |
|
|
|
return 0 |
|
|
|
def _clear_posts(self, widget, user_data=None): |
|
"""Clear the list of posts from the grid.""" |
|
self._grid.get_model().clear() |
|
return |
|
|
|
def _delete_message(self, widget, user_data=None): |
|
"""Delete a message.""" |
|
(model, iter) = self._grid.get_selection().get_selected() |
|
message = model.get_value(iter, 0) |
|
|
|
if not self._connection.can_delete(message): |
|
# Since we delete only one message, we don't need to worry about |
|
# multiple networks here. |
|
error_dialog = gtk.MessageDialog(parent=self._main_window, |
|
type=gtk.MESSAGE_ERROR, |
|
message_format='Message cannot be deleted', |
|
buttons=gtk.BUTTONS_OK) |
|
error_dialog.run() |
|
error_dialog.destroy() |
|
return |
|
|
|
self._delete_iter = iter |
|
_log.debug('Deleting messing %d', message.id) |
|
self._threads.add_work(self._post_delete_message, |
|
self._exception_delete_message, |
|
self._connection.delete_message, |
|
message) |
|
return |
|
|
|
# ------------------------------------------------------------ |
|
# Network related functions |
|
# ------------------------------------------------------------ |
|
|
|
### Results from the "messages" request |
|
def _post_get_messages(self, widget, results): |
|
"""Function called after the data from the messages list is |
|
retrieved.""" |
|
_log.debug('%d new tweets', len(results)) |
|
store = self._grid.get_model() |
|
for message in results: |
|
_log.debug('Data: %s', str(message)) |
|
store.prepend([message]) |
|
store.sort_column_changed() |
|
self._grid.queue_draw() |
|
return |
|
|
|
def _exception_get_messages(self, widget, exception): |
|
"""Function called if the retrival of current messages returns an |
|
exception.""" |
|
_log.debug(str(exception)) |
|
return |
|
|
|
### image download function |
|
def _download_pic(self, url): |
|
"""Download a picture from the web. Can be used in a thread.""" |
|
request = urllib2.Request(url=url) |
|
_log.debug('Starting request of %s' % (url)) |
|
response = urllib2.urlopen(request) |
|
data = response.read() |
|
_log.debug('Request completed') |
|
|
|
return (url, data) |
|
|
|
### Results from the picture request |
|
def _post_download_pic(self, widget, data): |
|
"""Called after the data from the picture is available.""" |
|
|
|
(url, data) = data |
|
|
|
loader = gtk.gdk.PixbufLoader() |
|
loader.write(data) |
|
loader.close() |
|
|
|
user_pic = loader.get_pixbuf() |
|
user_pic = user_pic.scale_simple(48, 48, gtk.gdk.INTERP_BILINEAR) |
|
self._avatars[url] = user_pic |
|
|
|
self._grid.queue_draw() |
|
return |
|
|
|
def _exception_download_pic(self, widget, exception): |
|
"""Called in case we have a problem downloading an user avatar.""" |
|
_log.debug('Exception trying to get an avatar.') |
|
_log.debug(str(exception)) |
|
return |
|
|
|
### Results for the update status call |
|
def _post_update_status(self, widget, data): |
|
"""Called when the status is updated correctly.""" |
|
self._update_sensitivity(True) |
|
self._clear_text(None) |
|
return |
|
|
|
def _exception_update_status(self, widget, exception): |
|
"""Called when there is an exception updating the status.""" |
|
# TODO: Need the check the type of exception we got. |
|
_log.debug('Update error') |
|
_log.debug(str(exception)) |
|
return |
|
|
|
### Results for the delete message call |
|
def _post_delete_message(self, widget, data): |
|
"""Called when the message is deleted successfully.""" |
|
_log.debug('Message deleted.') |
|
if self._delete_iter: |
|
self._grid.get_model().remove(self._delete_iter) |
|
self._delete_iter = None |
|
return |
|
|
|
def _exception_delete_message(self, widget, exception): |
|
"""Called when the message cannot be deleted.""" |
|
_log.debug('Delete error') |
|
_log.debug(str(exception)) |
|
return |
|
|
|
# ------------------------------------------------------------ |
|
# Required functions for all interfaces |
|
# ------------------------------------------------------------ |
|
def __init__(self, connection, options): |
|
"""Start the interface. `connection` is the :class:`Networks` object |
|
with all the available networks. `options` is the :class:`ConfigOpt` |
|
object with the configuration to run Mitter.""" |
|
|
|
self._connection = connection |
|
self._options = options |
|
|
|
self._avatars = {} |
|
self._pic_queue = set() |
|
|
|
# Load images |
|
self._app_icon = find_image('mitter.png') |
|
self._app_icon_alert = find_image('mitter-new.png') |
|
self._reply_pixbuf = gtk.gdk.pixbuf_new_from_file( |
|
find_image('reply.png')) |
|
#self._delete_icon = find_image('icon_trash.gif') |
|
|
|
unknown_pixbuf = find_image('unknown.png') |
|
if unknown_pixbuf: |
|
self._default_pixmap = gtk.gdk.pixbuf_new_from_file( |
|
unknown_pixbuf) |
|
else: |
|
self._default_pixmap = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, |
|
has_alpha=False, bits_per_sample=8, width=48, height=48) |
|
|
|
# This is the ugly bit for speeding up things and making |
|
# interthread communication. |
|
self._delete_iter = None |
|
self._reply_message = None |
|
self._repost_message = None |
|
|
|
return |
|
|
|
def __call__(self): |
|
"""Call function; displays the interface. This method should appear on |
|
every interface.""" |
|
|
|
self._main_window = self._create_main_window() |
|
self._main_window.show_all() |
|
self._threads = _ThreadManager() |
|
|
|
# queue the first fetch |
|
self._refresh_id = None # The auto-refresh manager. |
|
self._refresh() |
|
gtk.main() |
|
|
|
@classmethod |
|
def options(self, options): |
|
"""Add the options for this interface.""" |
|
options.add_group(self.NAMESPACE, 'GTK+ Interface') |
|
options.add_option('--refresh-interval', |
|
group=self.NAMESPACE, |
|
option='refresh_interval', |
|
help='Refresh interval', |
|
type='int', |
|
metavar='MINUTES', |
|
default=5, |
|
conflict_group='interface') |
|
# Most of the options for non-cmd-options are useless, but I'm keeping |
|
# them as documentation. |
|
options.add_option( |
|
group=self.NAMESPACE, |
|
option='width', |
|
help='Window width', |
|
type='int', |
|
metavar='PIXELS', |
|
default=450, |
|
conflict_group='interface', |
|
is_cmd_option=False) |
|
options.add_option( |
|
group=self.NAMESPACE, |
|
option='height', |
|
help='Window height', |
|
type='int', |
|
metavar='PIXELS', |
|
default=300, |
|
conflict_group='interface', |
|
is_cmd_option=False) |
|
options.add_option( |
|
group=self.NAMESPACE, |
|
option='position_x', |
|
help='Window position on the X axis', |
|
type='int', |
|
metavar='PIXELS', |
|
default=5, |
|
conflict_group='interface', |
|
is_cmd_option=False) |
|
options.add_option( |
|
group=self.NAMESPACE, |
|
option='position_y', |
|
help='Window position on the Y axis', |
|
type='int', |
|
metavar='PIXELS', |
|
default=5, |
|
conflict_group='interface', |
|
is_cmd_option=False) |
|
options.add_option( |
|
group=self.NAMESPACE, |
|
option='max_status_display', |
|
help='Maximum number of elements to keep internally', |
|
type='int', |
|
metavar='MESSAGES', |
|
default=60, |
|
conflict_group='interface', |
|
is_cmd_option=False) # TODO: Should it be config only? |
|
options.add_option( |
|
group=self.NAMESPACE, |
|
option='link_colour', |
|
help='Color of links in the interface', |
|
type='str', |
|
metavar='COLOR', |
|
default='blue', |
|
conflict_group='interface', |
|
is_cmd_option=False) |
|
options.add_option( |
|
group=self.NAMESPACE, |
|
option='spell_check', |
|
help='Spell checking update text', |
|
type='boolean', |
|
metavar='SPELL', |
|
default=False, |
|
conflict_group='interface', |
|
is_cmd_option=False)
|
|
|