コード例 #1
0
ファイル: mainwindow.py プロジェクト: szatanszmatan/myrdp
class MainWindow(QMainWindow):
    def __init__(self, config):
        super(MainWindow, self).__init__()
        self.config = Config(config)
        db = Database(self.config.getConnectionString())
        db.create()
        self.hosts = Hosts(db)

        # menu used for each host
        self.hostMenu = QMenu()
        self.hostMenu.addAction(QIcon(":/ico/edit.svg"), "Edit", self.editHost)
        self.hostMenu.addAction(QIcon(":/ico/remove.svg"), "Delete", self.deleteHost)
        actions.addActionWithScreenChose(
            self.hostMenu, self.connectFrameless, ":/ico/frameless.svg", "Connect frameless"
        )

        # setup main window
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)

        # when top level changed, we changing dock title bar
        self.dockWidgetTileBar = DockWidgetTitleBar()
        self.ui.hostsDock.setTitleBarWidget(self.dockWidgetTileBar)
        self.ui.hostsDock.topLevelChanged.connect(self.dockLevelChanged)

        # set global menu
        self.globalMenu = QMenu()
        self.globalMenu.addAction(QIcon(":/ico/add.svg"), "Add host", self.addHost)
        # disable menu indicator
        self.ui.menu.setStyleSheet("QPushButton::menu-indicator {image: none;}")
        self.positionMenu = QMenu("Dock position")
        self.positionMenu.addAction("Left", lambda: self.setDockPosition(Qt.LeftDockWidgetArea))
        self.positionMenu.addAction("Right", lambda: self.setDockPosition(Qt.RightDockWidgetArea))
        self.positionMenu.addAction("Float", self.setDockFloat)
        self.globalMenu.addMenu(self.positionMenu)
        self.globalMenu.addAction("Change tray icon visibility", self.changeTrayIconVisibility)
        self.globalMenu.addAction("Quit", self.close)
        self.ui.menu.setMenu(self.globalMenu)

        # set events on hosts list
        self.ui.hostsList.itemDoubleClicked.connect(self.slotConnectHost)
        self.ui.hostsList.itemClicked.connect(self.slotShowHost)
        self.ui.hostsList.customContextMenuRequested.connect(self.slotShowHostContextMenu)

        # set tab widget
        self.tabWidget = MyTabWidget()
        self.setCentralWidget(self.tabWidget)

        # set tray icon
        self.tray = QSystemTrayIcon(QIcon(":/ico/myrdp.svg"))
        self.tray.activated.connect(self.trayActivated)

        self.trayMenu = QMenu()
        self.trayMenu.addAction("Hide tray icon", self.changeTrayIconVisibility)
        self.trayMenu.addAction("Quit", self.close)

        self.tray.setContextMenu(self.trayMenu)

        # host list
        self.ui.filter.textChanged.connect(self.setHostList)
        self.setHostList()
        self.restoreSettings()

    def trayActivated(self, reason):
        if reason != QSystemTrayIcon.Trigger:
            return
        if self.isVisible():
            self.hide()
        else:
            self.show()
            self.activateWindow()

    def changeTrayIconVisibility(self):
        if self.tray.isVisible():
            self.tray.hide()
            if not self.isVisible():
                self.show()
        else:
            self.tray.show()

    def setDockPosition(self, dockWidgetArea):
        if self.ui.hostsDock.isFloating():
            self.ui.hostsDock.setFloating(False)
        self.addDockWidget(dockWidgetArea, self.ui.hostsDock)

    def setDockFloat(self):
        if self.ui.hostsDock.isFloating():
            return
        # default title bar must be set before is float because sometimes window make strange crash
        self.ui.hostsDock.setTitleBarWidget(None)
        self.ui.hostsDock.setFloating(True)

    def dockLevelChanged(self, isFloating):
        if isFloating:
            # changing title bar widget if is not none, probably true will be only once on start with saved float state
            if self.ui.hostsDock.titleBarWidget():
                self.ui.hostsDock.setTitleBarWidget(None)
        else:
            self.ui.hostsDock.setTitleBarWidget(self.dockWidgetTileBar)

    def showFramelessWidget(self):
        self.t.show()
        self.t.setGeometry(self.frameGeometry())

    def getCurrentHostListItemName(self):
        return self.ui.hostsList.currentItem().text()

    def findHostItemByName(self, name):
        result = self.ui.hostsList.findItems(name, Qt.MatchExactly)
        resultLen = len(result)
        if resultLen != 1:  # should be only one host
            logging.error("Host not found. Got %d results" % resultLen)
        return result[0]

    def slotShowHostContextMenu(self, pos):
        """ slot needed to show menu in proper position, or i'm doing something wrong
        """
        self.hostMenu.exec_(self.ui.hostsList.mapToGlobal(pos))

    def addHost(self):
        hostDialog = HostConfigDialog(self.hosts)
        resp = hostDialog.add()
        if resp["code"]:
            self.setHostList()
        hostName = resp.get("name")
        if hostName:
            hostItem = self.findHostItemByName(hostName)
            self.slotConnectHost(hostItem)

    def editHost(self):
        hostDialog = HostConfigDialog(self.hosts)
        resp = hostDialog.edit(self.getCurrentHostListItemName())
        if resp["code"]:
            self.setHostList()

    def deleteHost(self):
        self.hosts.delete(self.getCurrentHostListItemName())
        self.setHostList()

    def connectFrameless(self, screenIndex=None):
        self.connectHost(self.getCurrentHostListItemName(), frameless=True, screenIndex=screenIndex)

    # Fix to release keyboard from QX11EmbedContainer, when we leave widget through wm border
    def leaveEvent(self, event):
        keyG = QWidget.keyboardGrabber()
        if keyG is not None:
            keyG.releaseKeyboard()
        event.accept()  # needed?

    def setHostList(self):
        """ set hosts list in list view """
        self.ui.hostsList.clear()
        self.ui.hostsList.addItems(self.hosts.getFilteredHostsNames(self.ui.filter.text()))

    def slotShowHost(self, item):
        # on one click we activating tab and showing options
        self.tabWidget.activateTab(item)

    def slotConnectHost(self, item):
        self.connectHost(unicode(item.text()))

    def connectHost(self, hostId, frameless=False, screenIndex=None):
        hostId = unicode(hostId)  # sometimes hostId comes as QString
        tabPage = self.tabWidget.createTab(hostId)
        tabPage.reconnectionNeeded.connect(self.connectHost)

        if frameless:
            self.tabWidget.detachFrameless(tabPage, screenIndex)

        execCmd, opts = self.getCmd(tabPage, hostId)
        ProcessManager.start(hostId, tabPage, execCmd, opts)

    def getCmd(self, tabPage, hostName):
        host = self.hosts.get(hostName)

        # set tabPage widget
        width, height = tabPage.setSizeAndGetCurrent()
        # 1et widget winId to embed rdesktop
        winId = tabPage.x11.winId()

        # set remote desktop client, at this time works only with freerdp
        remoteClientType, remoteClientOptions = self.config.getRdpClient()
        remoteClient = ClientFactory(remoteClientType, **remoteClientOptions)
        remoteClient.setWindowParameters(winId, width, height)
        remoteClient.setUserAndPassword(host.user, host.password)
        remoteClient.setAddress(host.address)
        return remoteClient.getComposedCommand()

    def saveSettings(self):
        settings = QSettings("MyRDP")
        settings.setValue("geometry", self.saveGeometry())
        settings.setValue("windowState", self.saveState())
        settings.setValue("trayIconVisibility", self.tray.isVisible())

    def restoreSettings(self):
        settings = QSettings("MyRDP")

        try:
            self.restoreGeometry(settings.value("geometry").toByteArray())
            self.restoreState(settings.value("windowState").toByteArray())
        except Exception:
            logging.debug("No settings to restore")

        # restore tray icon state
        trayIconVisibility = settings.value("trayIconVisibility").toBool()
        self.tray.setVisible(trayIconVisibility)

    def closeEvent(self, event):
        if not ProcessManager.hasActiveProcess:
            self.saveSettings()
            return

        msgBox = QMessageBox(self, text="Are you sure do you want to quit?")
        msgBox.setWindowTitle("Exit confirmation")
        msgBox.setStandardButtons(QMessageBox.Ok | QMessageBox.Cancel)
        ret = msgBox.exec_()
        if ret == QMessageBox.Cancel:
            event.ignore()
            return

        self.saveSettings()
        ProcessManager.killemall()
        event.accept()