fetch and display messages

weboob/frontends/qboobmsg/messages_manager.py

@@ -0,0 +1,95 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2010  Romain Bignon
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+import time
+
+from PyQt4.QtGui import QWidget, QTreeWidgetItem, QListWidgetItem
+from PyQt4.QtCore import SIGNAL, Qt
+
+from weboob.capabilities.messages import ICapMessages
+
+from .ui.messages_manager_ui import Ui_MessagesManager
+
+class MessagesManager(QWidget):
+    def __init__(self, weboob, parent=None):
+        QWidget.__init__(self, parent)
+        self.ui = Ui_MessagesManager()
+        self.ui.setupUi(self)
+
+        self.weboob = weboob
+
+        self.ui.backendsList.addItem('(All)')
+        for backend in self.weboob.iter_backends():
+            if not backend.has_caps(ICapMessages):
+                continue
+
+            item = QListWidgetItem(backend.name.capitalize())
+            item.setData(Qt.UserRole, backend)
+            self.ui.backendsList.addItem(item)
+
+        self.ui.backendsList.setCurrentRow(0)
+        self.backend = None
+
+        self.connect(self.ui.backendsList, SIGNAL('itemSelectionChanged()'), self._backendChanged)
+        self.connect(self.ui.messagesTree, SIGNAL('itemClicked(QTreeWidgetItem *, int)'), self._messageSelected)
+        self.connect(self, SIGNAL('gotMessage'), self._gotMessage)
+
+        self.refresh()
+
+    def _backendChanged(self):
+        selection = self.ui.backendsList.selectedItems()
+        if not selection:
+            self.backend = None
+            return
+
+        self.backend = selection[0].data(Qt.UserRole).toPyObject()
+
+        self.refresh()
+
+    def refresh(self):
+        self.ui.backendsList.setEnabled(False)
+
+        def cb(backend, message):
+            self.emit(SIGNAL('gotMessage'), backend, message)
+
+        def eb(backend, err, backtrace):
+            print err
+            print backtrace
+
+        if self.backend:
+            process = self.weboob.do_backends(self.backend.name, 'iter_messages')
+        else:
+            process = self.weboob.do_caps(ICapMessages, 'iter_messages')
+        self.process = process.callback_thread(cb, eb)
+
+    def _gotMessage(self, backend, message):
+        if message is None:
+            self.ui.backendsList.setEnabled(True)
+            return
+
+        item = QTreeWidgetItem(self.ui.messagesTree, [time.strftime('%Y-%m-%d %H:%M:%S', message.get_date().timetuple()),
+                                                      message.sender, message.title])
+        item.setData(0, Qt.UserRole, message)
+        self.ui.messagesTree.addTopLevelItem(item)
+
+    def _messageSelected(self, item, column):
+        message = item.data(0, Qt.UserRole).toPyObject()
+        self.ui.messageBody.setText("<h1>%s</h1>"
+                                    "<b>Date</b>: %s<br />"
+                                    "<b>From</b>: %s<br />"
+                                    "<p>%s</p>"
+                                    % (message.title, str(message.date), message.sender, message.content))