import logging
from PyQt5 import QtCore, QtWidgets
import hangups
from hangups.ui.utils import get_conv_name
from qhangups.ui_qhangupsconversationslist import Ui_QHangupsConversationsList
logger = logging.getLogger(__name__)
class QHangupsConversationsList(QtWidgets.QMainWindow, Ui_QHangupsConversationsList):
"""Window with list of conversations"""
def __init__(self, controller, parent=None):
super().__init__(parent)
self.setupUi(self)
self.controller = controller
self.client = None
self.conv_list = None
self.controller.startHangups.connect(self.on_start)
self.controller.stopHangups.connect(self.on_stop)
self.set_status(self.tr("Disconnected"))
def init_conversations(self, client, conv_list):
"""Initialize list of conversations and connect signals"""
self.client = client
self.conv_list = conv_list
self.conv_list.on_event.add_observer(self.on_event)
self.client.on_disconnect.add_observer(self.on_disconnect)
self.client.on_reconnect.add_observer(self.on_reconnect)
self.conversationsListWidget.itemActivated.connect(self.on_item_activated)
self.update_conversations()
def set_status(self, status_text):
"""Display static status text instead of list of conversations"""
self.conversationsListWidget.clear()
item = QtWidgets.QListWidgetItem(status_text)
item.setTextAlignment(QtCore.Qt.AlignHCenter)
self.conversationsListWidget.addItem(item)
def update_conversations(self):
"""Update list of conversations"""
self.conversationsListWidget.clear()
for conv in sorted(self.conv_list.get_all(), reverse=True, key=lambda c: c.last_modified):
item = QtWidgets.QListWidgetItem(get_conv_name(conv, truncate=True))
item.setToolTip(get_conv_name(conv))
item.setData(QtCore.Qt.UserRole, conv.id_)
self.conversationsListWidget.addItem(item)
def on_item_activated(self, item):
"""List item activated (callback)"""
item_data = item.data(QtCore.Qt.UserRole)
if item_data:
self.controller.open_messages_dialog(item_data)
def on_event(self, conv_event):
"""Hangups event received (callback)"""
if isinstance(conv_event, hangups.RenameEvent):
self.update_conversations()
def on_disconnect(self):
"""Show that Hangups has disconnected from server (callback)"""
self.set_status(self.tr("Reconnecting..."))
def on_reconnect(self):
"""Show that Hangups has reconnected to server (callback)"""
self.update_conversations()
def on_start(self):
"""Show that Hangups is starting (callback)"""
self.set_status(self.tr("Connecting..."))
def on_stop(self):
"""Show that Hangups has been stopped (callback)"""
self.client = None
self.conv_list = None
self.set_status(self.tr("Disconnected"))
def save_geometry(self):
"""Save window position and size"""
settings = QtCore.QSettings()
settings.setValue("conversationslist_geometry", self.saveGeometry())
def restore_geometry(self):
"""Restore window position and size from saved values"""
settings = QtCore.QSettings()
if settings.value("conversationslist_geometry"):
self.restoreGeometry(settings.value("conversationslist_geometry"))
def showEvent(self, event):
"""Restore window geometry when window is displayed"""
# If we don't use single-shot timer, position is not restored
# correctly from minimized state on Windows
QtCore.QTimer.singleShot(0, self.restore_geometry)
super().showEvent(event)
def hideEvent(self, event):
"""Save window geometry when window is hidden"""
self.save_geometry()
super().hideEvent(event)
