# -*- coding: utf-8 -*- """ OnionShare | https://onionshare.org/ Copyright (C) 2014-2018 Micah Lee 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, either version 3 of the License, or (at your option) any later version. 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, see . """ from PyQt5 import QtCore, QtWidgets, QtGui from onionshare import strings from onionshare.web import Web from .tor_connection_dialog import TorConnectionDialog from .settings_dialog import SettingsDialog from .widgets import Alert from .update_checker import UpdateThread from .tab_widget import TabWidget class MainWindow(QtWidgets.QMainWindow): """ MainWindow is the OnionShare main window, which contains the GUI elements, including all open tabs """ def __init__(self, common, filenames): super(MainWindow, self).__init__() self.common = common self.common.log("MainWindow", "__init__") # Initialize the window self.setMinimumWidth(1040) self.setMinimumHeight(700) self.setWindowTitle("OnionShare") self.setWindowIcon( QtGui.QIcon(self.common.get_resource_path("images/logo.png")) ) # System tray menu = QtWidgets.QMenu() self.settings_action = menu.addAction(strings._("gui_settings_window_title")) self.settings_action.triggered.connect(self.open_settings) self.help_action = menu.addAction(strings._("gui_settings_button_help")) self.help_action.triggered.connect(lambda: SettingsDialog.help_clicked(self)) exit_action = menu.addAction(strings._("systray_menu_exit")) exit_action.triggered.connect(self.close) self.system_tray = QtWidgets.QSystemTrayIcon(self) # The convention is Mac systray icons are always grayscale if self.common.platform == "Darwin": self.system_tray.setIcon( QtGui.QIcon(self.common.get_resource_path("images/logo_grayscale.png")) ) else: self.system_tray.setIcon( QtGui.QIcon(self.common.get_resource_path("images/logo.png")) ) self.system_tray.setContextMenu(menu) self.system_tray.show() # Status bar self.status_bar = QtWidgets.QStatusBar() self.status_bar.setSizeGripEnabled(False) self.status_bar.setStyleSheet(self.common.gui.css["status_bar"]) self.setStatusBar(self.status_bar) # Server status indicator icons self.status_bar.server_status_image_stopped = QtGui.QImage( self.common.get_resource_path("images/server_stopped.png") ) self.status_bar.server_status_image_working = QtGui.QImage( self.common.get_resource_path("images/server_working.png") ) self.status_bar.server_status_image_started = QtGui.QImage( self.common.get_resource_path("images/server_started.png") ) # Server status indicator on the status bar self.status_bar.server_status_image_label = QtWidgets.QLabel() self.status_bar.server_status_image_label.setFixedWidth(20) self.status_bar.server_status_label = QtWidgets.QLabel("") self.status_bar.server_status_label.setStyleSheet( self.common.gui.css["server_status_indicator_label"] ) server_status_indicator_layout = QtWidgets.QHBoxLayout() server_status_indicator_layout.addWidget( self.status_bar.server_status_image_label ) server_status_indicator_layout.addWidget(self.status_bar.server_status_label) self.status_bar.server_status_indicator = QtWidgets.QWidget() self.status_bar.server_status_indicator.setLayout( server_status_indicator_layout ) self.status_bar.addPermanentWidget(self.status_bar.server_status_indicator) # Settings button self.settings_button = QtWidgets.QPushButton() self.settings_button.setDefault(False) self.settings_button.setFixedSize(40, 50) self.settings_button.setIcon( QtGui.QIcon(self.common.get_resource_path("images/settings.png")) ) self.settings_button.clicked.connect(self.open_settings) self.settings_button.setStyleSheet(self.common.gui.css["settings_button"]) self.status_bar.addPermanentWidget(self.settings_button) # Tabs self.tabs = TabWidget(self.common, self.system_tray, self.status_bar) self.tabs.bring_to_front.connect(self.bring_to_front) # If we have saved persistent tabs, try opening those if len(self.common.settings.get("persistent_tabs")) > 0: for mode_settings_id in self.common.settings.get("persistent_tabs"): self.tabs.load_tab(mode_settings_id) else: # Start with opening the first tab self.tabs.new_tab_clicked() # Layout layout = QtWidgets.QVBoxLayout() layout.addWidget(self.tabs) central_widget = QtWidgets.QWidget() central_widget.setLayout(layout) self.setCentralWidget(central_widget) self.show() # Start the "Connecting to Tor" dialog, which calls onion.connect() tor_con = TorConnectionDialog(self.common) tor_con.canceled.connect(self.tor_connection_canceled) tor_con.open_settings.connect(self.tor_connection_open_settings) if not self.common.gui.local_only: tor_con.start() self.settings_have_changed() # After connecting to Tor, check for updates self.check_for_updates() # Create the close warning dialog -- the dialog widget needs to be in the constructor # in order to test it self.close_dialog = QtWidgets.QMessageBox() self.close_dialog.setWindowTitle(strings._("gui_quit_warning_title")) self.close_dialog.setText(strings._("gui_quit_warning_description")) self.close_dialog.setIcon(QtWidgets.QMessageBox.Critical) self.close_dialog.accept_button = self.close_dialog.addButton( strings._("gui_quit_warning_quit"), QtWidgets.QMessageBox.AcceptRole ) self.close_dialog.reject_button = self.close_dialog.addButton( strings._("gui_quit_warning_cancel"), QtWidgets.QMessageBox.NoRole ) self.close_dialog.setDefaultButton(self.close_dialog.reject_button) def tor_connection_canceled(self): """ If the user cancels before Tor finishes connecting, ask if they want to quit, or open settings. """ self.common.log("MainWindow", "tor_connection_canceled") def ask(): a = Alert( self.common, strings._("gui_tor_connection_ask"), QtWidgets.QMessageBox.Question, buttons=QtWidgets.QMessageBox.NoButton, autostart=False, ) settings_button = QtWidgets.QPushButton( strings._("gui_tor_connection_ask_open_settings") ) quit_button = QtWidgets.QPushButton( strings._("gui_tor_connection_ask_quit") ) a.addButton(settings_button, QtWidgets.QMessageBox.AcceptRole) a.addButton(quit_button, QtWidgets.QMessageBox.RejectRole) a.setDefaultButton(settings_button) a.exec_() if a.clickedButton() == settings_button: # Open settings self.common.log( "OnionShareGui", "_tor_connection_canceled", "Settings button clicked", ) self.open_settings() if a.clickedButton() == quit_button: # Quit self.common.log( "OnionShareGui", "_tor_connection_canceled", "Quit button clicked" ) # Wait 1ms for the event loop to finish, then quit QtCore.QTimer.singleShot(1, self.common.gui.qtapp.quit) # Wait 100ms before asking QtCore.QTimer.singleShot(100, ask) def tor_connection_open_settings(self): """ The TorConnectionDialog wants to open the Settings dialog """ self.common.log("MainWindow", "tor_connection_open_settings") # Wait 1ms for the event loop to finish closing the TorConnectionDialog QtCore.QTimer.singleShot(1, self.open_settings) def open_settings(self): """ Open the SettingsDialog. """ self.common.log("MainWindow", "open_settings") d = SettingsDialog(self.common) d.settings_saved.connect(self.settings_have_changed) d.exec_() def settings_have_changed(self): self.common.log("OnionShareGui", "settings_have_changed") if self.common.gui.onion.is_authenticated(): self.status_bar.clearMessage() # Tell each tab that settings have changed for index in range(self.tabs.count()): tab = self.tabs.widget(index) tab.settings_have_changed() def check_for_updates(self): """ Check for updates in a new thread, if enabled. """ if self.common.platform == "Windows" or self.common.platform == "Darwin": if self.common.settings.get("use_autoupdate"): def update_available(update_url, installed_version, latest_version): Alert( self.common, strings._("update_available").format( update_url, installed_version, latest_version ), ) self.update_thread = UpdateThread(self.common, self.common.gui.onion) self.update_thread.update_available.connect(update_available) self.update_thread.start() def bring_to_front(self): self.common.log("MainWindow", "bring_to_front") self.raise_() self.activateWindow() def closeEvent(self, e): self.common.log("MainWindow", "closeEvent") if self.tabs.are_tabs_active(): # Open the warning dialog self.common.log("MainWindow", "closeEvent, opening warning dialog") self.close_dialog.exec_() # Close if self.close_dialog.clickedButton() == self.close_dialog.accept_button: self.system_tray.hide() e.accept() # Cancel else: e.ignore() return self.system_tray.hide() e.accept() def cleanup(self): for index in range(self.tabs.count()): tab = self.tabs.widget(index) tab.cleanup() self.common.gui.onion.cleanup()