Beispiel #1
0
    def __init__(self, parent=None):
        QMainWindow.__init__(self, parent)
        self.ui = Ui_HostWindow()
        self.ui.setupUi(self)

        # ----------------------------------------------------------------------------------------------------
        # Internal stuff

        # Current remote url
        self.fRemoteURL = ""

        # Qt idle timer
        self.fIdleTimerId = 0

        # to be filled with key-value pairs of current settings
        self.fSavedSettings = {}

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI

        self.ui.webview = QWebView(self.ui.swp_webview)
        self.ui.webview.setMinimumWidth(980)
        self.ui.swp_webview.layout().addWidget(self.ui.webview)

        self.ui.webpage = RemoteWebPage(self)
        self.ui.webview.setPage(self.ui.webpage)

        self.ui.webinspector = QWebInspector(None)
        self.ui.webinspector.resize(800, 600)
        self.ui.webinspector.setPage(self.ui.webpage)
        self.ui.webinspector.setVisible(False)

        self.ui.act_backend_start.setEnabled(False)
        self.ui.act_backend_start.setVisible(False)
        self.ui.act_backend_stop.setEnabled(False)
        self.ui.act_backend_stop.setVisible(False)
        self.ui.act_backend_restart.setEnabled(False)
        self.ui.act_backend_restart.setVisible(False)
        self.ui.act_backend_hide_modgui.setEnabled(False)
        self.ui.act_backend_hide_modgui.setVisible(False)
        self.ui.act_backend_hide_cloud.setEnabled(False)
        self.ui.act_backend_hide_cloud.setVisible(False)
        self.ui.menu_Backend.menuAction().setEnabled(False)
        self.ui.menu_Backend.menuAction().setVisible(False)

        self.ui.act_pedalboard_new.setEnabled(False)
        self.ui.act_pedalboard_new.setVisible(False)
        self.ui.act_pedalboard_open.setEnabled(False)
        self.ui.act_pedalboard_open.setVisible(False)
        self.ui.act_pedalboard_save.setEnabled(False)
        self.ui.act_pedalboard_save.setVisible(False)
        self.ui.act_pedalboard_save_as.setEnabled(False)
        self.ui.act_pedalboard_save_as.setVisible(False)
        self.ui.act_pedalboard_share.setEnabled(False)
        self.ui.act_pedalboard_share.setVisible(False)
        self.ui.menu_Pedalboard.menuAction().setEnabled(False)
        self.ui.menu_Pedalboard.menuAction().setVisible(False)

        self.ui.act_presets_new.setEnabled(False)
        self.ui.act_presets_new.setVisible(False)
        self.ui.act_presets_save.setEnabled(False)
        self.ui.act_presets_save.setVisible(False)
        self.ui.act_presets_save_as.setEnabled(False)
        self.ui.act_presets_save_as.setVisible(False)
        self.ui.menu_Presets.menuAction().setEnabled(False)
        self.ui.menu_Presets.menuAction().setVisible(False)

        self.ui.act_settings_configure.setText(self.tr("Configure MOD-Remote"))
        self.ui.b_start.setIcon(QIcon(":/48x48/network-connect.png"))
        self.ui.b_start.setText(self.tr("Connect..."))
        self.ui.b_configure.hide()
        self.ui.label_app.setText("MOD Remote v%s" % config["version"])
        self.ui.label_progress.setText("")

        # disable file menu
        self.ui.act_file_disconnect.setEnabled(False)
        self.ui.act_file_refresh.setEnabled(False)
        self.ui.act_file_inspect.setEnabled(False)

        # Qt needs this so it properly creates & resizes the webview
        self.ui.stackedwidget.setCurrentIndex(1)
        self.ui.stackedwidget.setCurrentIndex(0)

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI (special stuff for Mac OS)

        if MACOS:
            self.ui.act_file_quit.setMenuRole(QAction.QuitRole)
            self.ui.act_settings_configure.setMenuRole(QAction.PreferencesRole)
            self.ui.act_help_about.setMenuRole(QAction.AboutRole)
            #self.ui.menu_Settings.setTitle("Panels")
            #self.ui.menu_Help.hide()

        # ----------------------------------------------------------------------------------------------------
        # Load Settings

        self.loadSettings(True)

        # ----------------------------------------------------------------------------------------------------
        # Connect actions to functions

        self.SIGTERM.connect(self.slot_handleSIGTERM)

        self.ui.act_file_connect.triggered.connect(self.slot_fileConnect)
        self.ui.act_file_disconnect.triggered.connect(self.slot_fileDisconnect)

        self.ui.act_file_refresh.triggered.connect(self.slot_fileRefresh)
        self.ui.act_file_inspect.triggered.connect(self.slot_fileInspect)

        self.ui.act_settings_configure.triggered.connect(self.slot_configure)

        self.ui.act_help_about.triggered.connect(self.slot_about)
        self.ui.act_help_project.triggered.connect(self.slot_showProject)
        self.ui.act_help_website.triggered.connect(self.slot_showWebsite)

        self.ui.b_start.clicked.connect(self.slot_fileConnect)
        self.ui.b_configure.clicked.connect(self.slot_configure)
        self.ui.b_about.clicked.connect(self.slot_about)

        # ----------------------------------------------------------------------------------------------------
        # Final setup

        self.setProperWindowTitle()

        QTimer.singleShot(1, self.fixWebViewSize)
Beispiel #2
0
class RemoteWindow(QMainWindow):
    # signals
    SIGTERM = pyqtSignal()

    # --------------------------------------------------------------------------------------------------------

    def __init__(self, parent=None):
        QMainWindow.__init__(self, parent)
        self.ui = Ui_HostWindow()
        self.ui.setupUi(self)

        # ----------------------------------------------------------------------------------------------------
        # Internal stuff

        # Current remote url
        self.fRemoteURL = ""

        # Qt idle timer
        self.fIdleTimerId = 0

        # to be filled with key-value pairs of current settings
        self.fSavedSettings = {}

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI

        self.ui.webview = QWebView(self.ui.swp_webview)
        self.ui.webview.setMinimumWidth(980)
        self.ui.swp_webview.layout().addWidget(self.ui.webview)

        self.ui.webpage = RemoteWebPage(self)
        self.ui.webview.setPage(self.ui.webpage)

        self.ui.webinspector = QWebInspector(None)
        self.ui.webinspector.resize(800, 600)
        self.ui.webinspector.setPage(self.ui.webpage)
        self.ui.webinspector.setVisible(False)

        self.ui.act_backend_start.setEnabled(False)
        self.ui.act_backend_start.setVisible(False)
        self.ui.act_backend_stop.setEnabled(False)
        self.ui.act_backend_stop.setVisible(False)
        self.ui.act_backend_restart.setEnabled(False)
        self.ui.act_backend_restart.setVisible(False)
        self.ui.act_backend_hide_modgui.setEnabled(False)
        self.ui.act_backend_hide_modgui.setVisible(False)
        self.ui.act_backend_hide_cloud.setEnabled(False)
        self.ui.act_backend_hide_cloud.setVisible(False)
        self.ui.menu_Backend.menuAction().setEnabled(False)
        self.ui.menu_Backend.menuAction().setVisible(False)

        self.ui.act_pedalboard_new.setEnabled(False)
        self.ui.act_pedalboard_new.setVisible(False)
        self.ui.act_pedalboard_open.setEnabled(False)
        self.ui.act_pedalboard_open.setVisible(False)
        self.ui.act_pedalboard_save.setEnabled(False)
        self.ui.act_pedalboard_save.setVisible(False)
        self.ui.act_pedalboard_save_as.setEnabled(False)
        self.ui.act_pedalboard_save_as.setVisible(False)
        self.ui.act_pedalboard_share.setEnabled(False)
        self.ui.act_pedalboard_share.setVisible(False)
        self.ui.menu_Pedalboard.menuAction().setEnabled(False)
        self.ui.menu_Pedalboard.menuAction().setVisible(False)

        self.ui.act_presets_new.setEnabled(False)
        self.ui.act_presets_new.setVisible(False)
        self.ui.act_presets_save.setEnabled(False)
        self.ui.act_presets_save.setVisible(False)
        self.ui.act_presets_save_as.setEnabled(False)
        self.ui.act_presets_save_as.setVisible(False)
        self.ui.menu_Presets.menuAction().setEnabled(False)
        self.ui.menu_Presets.menuAction().setVisible(False)

        self.ui.act_settings_configure.setText(self.tr("Configure MOD-Remote"))
        self.ui.b_start.setIcon(QIcon(":/48x48/network-connect.png"))
        self.ui.b_start.setText(self.tr("Connect..."))
        self.ui.b_configure.hide()
        self.ui.label_app.setText("MOD Remote v%s" % config["version"])
        self.ui.label_progress.setText("")

        # disable file menu
        self.ui.act_file_disconnect.setEnabled(False)
        self.ui.act_file_refresh.setEnabled(False)
        self.ui.act_file_inspect.setEnabled(False)

        # Qt needs this so it properly creates & resizes the webview
        self.ui.stackedwidget.setCurrentIndex(1)
        self.ui.stackedwidget.setCurrentIndex(0)

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI (special stuff for Mac OS)

        if MACOS:
            self.ui.act_file_quit.setMenuRole(QAction.QuitRole)
            self.ui.act_settings_configure.setMenuRole(QAction.PreferencesRole)
            self.ui.act_help_about.setMenuRole(QAction.AboutRole)
            #self.ui.menu_Settings.setTitle("Panels")
            #self.ui.menu_Help.hide()

        # ----------------------------------------------------------------------------------------------------
        # Load Settings

        self.loadSettings(True)

        # ----------------------------------------------------------------------------------------------------
        # Connect actions to functions

        self.SIGTERM.connect(self.slot_handleSIGTERM)

        self.ui.act_file_connect.triggered.connect(self.slot_fileConnect)
        self.ui.act_file_disconnect.triggered.connect(self.slot_fileDisconnect)

        self.ui.act_file_refresh.triggered.connect(self.slot_fileRefresh)
        self.ui.act_file_inspect.triggered.connect(self.slot_fileInspect)

        self.ui.act_settings_configure.triggered.connect(self.slot_configure)

        self.ui.act_help_about.triggered.connect(self.slot_about)
        self.ui.act_help_project.triggered.connect(self.slot_showProject)
        self.ui.act_help_website.triggered.connect(self.slot_showWebsite)

        self.ui.b_start.clicked.connect(self.slot_fileConnect)
        self.ui.b_configure.clicked.connect(self.slot_configure)
        self.ui.b_about.clicked.connect(self.slot_about)

        # ----------------------------------------------------------------------------------------------------
        # Final setup

        self.setProperWindowTitle()

        QTimer.singleShot(1, self.fixWebViewSize)

    # --------------------------------------------------------------------------------------------------------
    # Files (menu actions)

    @pyqtSlot()
    def slot_fileConnect(self):
        dialog = RemoteConnectDialog(self)
        if not dialog.exec_():
            return

        self.ui.webview.loadStarted.connect(self.slot_webviewLoadStarted)
        self.ui.webview.loadProgress.connect(self.slot_webviewLoadProgress)
        self.ui.webview.loadFinished.connect(self.slot_webviewLoadFinished)

        self.ui.w_buttons.setEnabled(False)
        self.ui.webview.load(dialog.getAddress())
        self.ui.stackedwidget.setCurrentIndex(1)

        # allow to disconnect
        self.ui.act_file_disconnect.setEnabled(True)

    @pyqtSlot()
    def slot_fileDisconnect(self):
        try:
            self.ui.webview.loadStarted.disconnect(self.slot_webviewLoadStarted)
            self.ui.webview.loadProgress.disconnect(self.slot_webviewLoadProgress)
            self.ui.webview.loadFinished.disconnect(self.slot_webviewLoadFinished)
        except:
            pass

        self.ui.w_buttons.setEnabled(True)
        self.ui.stackedwidget.setCurrentIndex(0)
        self.ui.label_progress.setText("")

        # testing cyan color for disconnected
        self.ui.webview.setHtml("<html><body bgcolor='cyan'></body></html>")

        # disable file menu
        self.ui.act_file_disconnect.setEnabled(False)
        self.ui.act_file_refresh.setEnabled(False)
        self.ui.act_file_inspect.setEnabled(False)

    @pyqtSlot()
    def slot_fileRefresh(self):
        self.ui.webview.reload()

    @pyqtSlot()
    def slot_fileInspect(self):
        self.ui.webinspector.show()

    # --------------------------------------------------------------------------------------------------------
    # Settings (menu actions)

    @pyqtSlot()
    def slot_configure(self):
        dialog = SettingsWindow(self, False)
        if not dialog.exec_():
            return

        self.loadSettings(False)

    # --------------------------------------------------------------------------------------------------------
    # About (menu actions)

    @pyqtSlot()
    def slot_about(self):
        QMessageBox.about(self, self.tr("About"), self.tr("""
            <b>MOD Remote</b><br/>
            <br/>
            A software to remotely control MOD Devices using desktop computers.<br/>
            (C) 2015 - The MOD Team<br/>
            <br/>
            Publications, products, content or services referenced herein or on the website are the exclusive trademarks or servicemarks of MOD.<br/>
            Other product and company names mentioned in the site may be the trademarks of their respective owners.<br/>
            <br/>
            All software is available under the <a href="https://www.gnu.org/licenses/gpl-2.0.html">GPL license</a>.<br/>
        """))

    @pyqtSlot()
    def slot_showProject(self):
        QDesktopServices.openUrl(QUrl("https://github.com/moddevices/mod-app"))

    @pyqtSlot()
    def slot_showWebsite(self):
        QDesktopServices.openUrl(QUrl("http://moddevices.com/"))

    # --------------------------------------------------------------------------------------------------------
    # Web View

    @pyqtSlot()
    def slot_webviewLoadStarted(self):
        self.ui.w_buttons.setEnabled(False)
        self.ui.label_progress.setText(self.tr("Loading remote..."))
        print("load started")

    @pyqtSlot(int)
    def slot_webviewLoadProgress(self, progress):
        self.ui.label_progress.setText(self.tr("Loading remote... %i%%" % progress))

    @pyqtSlot(bool)
    def slot_webviewLoadFinished(self, ok):
        self.ui.webview.loadStarted.disconnect(self.slot_webviewLoadStarted)
        self.ui.webview.loadProgress.disconnect(self.slot_webviewLoadProgress)
        self.ui.webview.loadFinished.disconnect(self.slot_webviewLoadFinished)

        self.ui.w_buttons.setEnabled(True)

        if ok:
            # enable file menu
            self.ui.act_file_disconnect.setEnabled(True)
            self.ui.act_file_refresh.setEnabled(True)
            self.ui.act_file_inspect.setEnabled(True)

            # show webpage
            self.ui.label_progress.setText("")
            self.ui.stackedwidget.setCurrentIndex(1)

        else:
            # disable file menu
            self.ui.act_file_disconnect.setEnabled(False)
            self.ui.act_file_refresh.setEnabled(False)
            self.ui.act_file_inspect.setEnabled(False)

            # hide webpage
            self.ui.label_progress.setText(self.tr("Loading remote... failed!"))
            self.ui.stackedwidget.setCurrentIndex(0)

        print("load finished")

    # --------------------------------------------------------------------------------------------------------
    # Settings

    def saveSettings(self):
        settings = QSettings()

        settings.setValue("Geometry", self.saveGeometry())

    def loadSettings(self, firstTime):
        qsettings   = QSettings()
        websettings = self.ui.webview.settings()

        self.fSavedSettings = {
            # WebView
            MOD_KEY_WEBVIEW_INSPECTOR:      qsettings.value(MOD_KEY_WEBVIEW_INSPECTOR,      MOD_DEFAULT_WEBVIEW_INSPECTOR,      type=bool),
            MOD_KEY_WEBVIEW_SHOW_INSPECTOR: qsettings.value(MOD_KEY_WEBVIEW_SHOW_INSPECTOR, MOD_DEFAULT_WEBVIEW_SHOW_INSPECTOR, type=bool)
        }

        inspectorEnabled = self.fSavedSettings[MOD_KEY_WEBVIEW_INSPECTOR] and not USING_LIVE_ISO

        websettings.setAttribute(QWebSettings.DeveloperExtrasEnabled, inspectorEnabled)

        if firstTime:
            self.restoreGeometry(qsettings.value("Geometry", ""))

            if inspectorEnabled and self.fSavedSettings[MOD_KEY_WEBVIEW_SHOW_INSPECTOR]:
                QTimer.singleShot(1000, self.ui.webinspector.show)

        self.ui.act_file_inspect.setVisible(inspectorEnabled)

        if self.fIdleTimerId != 0:
            self.killTimer(self.fIdleTimerId)

        self.fIdleTimerId = self.startTimer(MOD_DEFAULT_MAIN_REFRESH_INTERVAL)

    # --------------------------------------------------------------------------------------------------------
    # Misc

    @pyqtSlot()
    def slot_handleSIGTERM(self):
        print("Got SIGTERM -> Closing now")
        self.close()

    # --------------------------------------------------------------------------------------------------------
    # Qt events

    def closeEvent(self, event):
        if self.fIdleTimerId != 0:
            self.killTimer(self.fIdleTimerId)
            self.fIdleTimerId = 0

        self.saveSettings()

        QMainWindow.closeEvent(self, event)

        # Needed in case the web inspector is still alive
        #self.ui.webinspector.close()
        QApplication.instance().quit()

    def timerEvent(self, event):
        if event.timerId() == self.fIdleTimerId:
            pass

        QMainWindow.timerEvent(self, event)

    def resizeEvent(self, event):
        QMainWindow.resizeEvent(self, event)
        self.fixWebViewSize()

    # --------------------------------------------------------------------------------------------------------
    # Internal stuff

    def fixWebViewSize(self):
        if self.ui.stackedwidget.currentIndex() == 1:
            return

        size = self.ui.swp_intro.size()
        self.ui.swp_webview.resize(size)
        self.ui.webview.resize(size)
        self.ui.webpage.setViewportSize(size)

    def setProperWindowTitle(self):
        title = "MOD Remote"

        if self.fRemoteURL:
            title += " - %s" % self.fRemoteURL

        self.setWindowTitle(title)
Beispiel #3
0
    def __init__(self):
        QMainWindow.__init__(self)
        self.ui = Ui_HostWindow()
        self.ui.setupUi(self)

        # ----------------------------------------------------------------------------------------------------
        # Internal stuff

        # Current mod-ui title
        #self.fCurrentBundle = ""
        self.fCurrentTitle = ""

        # Next bundle to load (done by startup arguments)
        self.fNextBundle = ""

        # first attempt of auto-start backend doesn't show an error
        self.fFirstBackendInit = True

        # need to call session reconnect after connecting the 1st time
        self.fNeedsSessionReconnect = False

        # Qt idle timer
        self.fIdleTimerId = 0

        # Qt web frame, used for evaluating javascript
        self.fWebFrame = None

        # to be filled with key-value pairs of current settings
        self.fSavedSettings = {}

        # List of pedalboards
        self.fPedalboards = get_all_pedalboards()

        # List of current-pedalboard presets
        self.fPresetMenuList = []

        # Process that runs the backend
        self.fProccessBackend = QProcess(self)
        self.fProccessBackend.setProcessChannelMode(QProcess.MergedChannels)
        self.fProccessBackend.setReadChannel(QProcess.StandardOutput)
        self.fStoppingBackend = False

        # Thread for managing the webserver
        self.fWebServerThread = WebServerThread(self)

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI

        self.ui.webview = QWebView(self.ui.swp_webview)
        self.ui.webview.setMinimumWidth(980)
        self.ui.swp_webview.layout().addWidget(self.ui.webview)

        self.ui.webpage = HostWebPage(self)
        self.ui.webpage.setViewportSize(QSize(980, 600))
        self.ui.webview.setPage(self.ui.webpage)

        self.ui.webinspector = QWebInspector(None)
        self.ui.webinspector.resize(800, 600)
        self.ui.webinspector.setPage(self.ui.webpage)
        self.ui.webinspector.setVisible(False)

        self.ui.act_file_connect.setEnabled(False)
        self.ui.act_file_connect.setVisible(False)
        self.ui.act_file_disconnect.setEnabled(False)
        self.ui.act_file_disconnect.setVisible(False)

        self.ui.label_app.setText("MOD Application v%s" % config["version"])

        # disable file menu
        self.ui.act_file_refresh.setEnabled(False)
        self.ui.act_file_inspect.setEnabled(False)

        # disable pedalboard menu
        self.ui.act_pedalboard_new.setEnabled(False)
        self.ui.act_pedalboard_open.setEnabled(False)
        self.ui.act_pedalboard_save.setEnabled(False)
        self.ui.act_pedalboard_save_as.setEnabled(False)
        self.ui.act_pedalboard_share.setEnabled(False)
        self.ui.menu_Pedalboard.setEnabled(False)

        # disable presets menu
        self.ui.act_presets_new.setEnabled(False)
        self.ui.act_presets_save.setEnabled(False)
        self.ui.act_presets_save_as.setEnabled(False)
        self.ui.menu_Presets.setEnabled(False)

        # initial stopped state
        self.slot_backendFinished(-1, -1)

        # Qt needs this so it properly creates & resizes the webview
        self.ui.stackedwidget.setCurrentIndex(1)
        self.ui.stackedwidget.setCurrentIndex(0)

        # FIXME
        #self.ui.act_backend_stop.setVisible(False)
        #self.ui.act_backend_restart.setVisible(False)

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI (special stuff for Mac OS)

        if MACOS:
            self.ui.act_file_quit.setMenuRole(QAction.QuitRole)
            self.ui.act_settings_configure.setMenuRole(QAction.PreferencesRole)
            self.ui.act_help_about.setMenuRole(QAction.AboutRole)
            #self.ui.menu_Settings.setTitle("Panels")
            #self.ui.menu_Help.hide()

        # ----------------------------------------------------------------------------------------------------
        # Load Settings

        self.loadSettings(True)

        # ----------------------------------------------------------------------------------------------------
        # Connect actions to functions

        self.SIGUSR1.connect(self.slot_handleSIGUSR1)
        self.SIGTERM.connect(self.slot_handleSIGTERM)

        self.fProccessBackend.error.connect(self.slot_backendError)
        self.fProccessBackend.started.connect(self.slot_backendStarted)
        self.fProccessBackend.finished.connect(self.slot_backendFinished)
        self.fProccessBackend.readyRead.connect(self.slot_backendRead)

        self.fWebServerThread.running.connect(self.slot_webServerRunning)
        self.fWebServerThread.finished.connect(self.slot_webServerFinished)

        self.ui.act_file_refresh.triggered.connect(self.slot_fileRefresh)
        self.ui.act_file_inspect.triggered.connect(self.slot_fileInspect)

        self.ui.act_settings_configure.triggered.connect(self.slot_configure)

        self.ui.act_help_about.triggered.connect(self.slot_about)
        self.ui.act_help_project.triggered.connect(self.slot_showProject)
        self.ui.act_help_website.triggered.connect(self.slot_showWebsite)

        self.ui.b_start.clicked.connect(self.slot_backendStart)
        self.ui.b_configure.clicked.connect(self.slot_configure)
        self.ui.b_about.clicked.connect(self.slot_about)

        # force our custom refresh
        webReloadAction = self.ui.webpage.action(QWebPage.Reload)
        webReloadAction.triggered.disconnect()
        webReloadAction.triggered.connect(self.slot_fileRefresh)

        # ----------------------------------------------------------------------------------------------------
        # Final setup

        self.setProperWindowTitle()
        SESSION.setupApp(self._pedal_changed_callback)

        if not "--no-autostart" in sys.argv:
            QTimer.singleShot(0, self.slot_backendStart)

        QTimer.singleShot(1, self.fixWebViewSize)
Beispiel #4
0
class HostWindow(QMainWindow):
    # signals
    SIGTERM = pyqtSignal()
    SIGUSR1 = pyqtSignal()

    # --------------------------------------------------------------------------------------------------------

    def __init__(self):
        QMainWindow.__init__(self)
        self.ui = Ui_HostWindow()
        self.ui.setupUi(self)

        # ----------------------------------------------------------------------------------------------------
        # Internal stuff

        # Current mod-ui title
        #self.fCurrentBundle = ""
        self.fCurrentTitle = ""

        # Next bundle to load (done by startup arguments)
        self.fNextBundle = ""

        # first attempt of auto-start backend doesn't show an error
        self.fFirstBackendInit = True

        # need to call session reconnect after connecting the 1st time
        self.fNeedsSessionReconnect = False

        # Qt idle timer
        self.fIdleTimerId = 0

        # Qt web frame, used for evaluating javascript
        self.fWebFrame = None

        # to be filled with key-value pairs of current settings
        self.fSavedSettings = {}

        # List of pedalboards
        self.fPedalboards = get_all_pedalboards()

        # List of current-pedalboard presets
        self.fPresetMenuList = []

        # Process that runs the backend
        self.fProccessBackend = QProcess(self)
        self.fProccessBackend.setProcessChannelMode(QProcess.MergedChannels)
        self.fProccessBackend.setReadChannel(QProcess.StandardOutput)
        self.fStoppingBackend = False

        # Thread for managing the webserver
        self.fWebServerThread = WebServerThread(self)

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI

        self.ui.webview = QWebView(self.ui.swp_webview)
        self.ui.webview.setMinimumWidth(980)
        self.ui.swp_webview.layout().addWidget(self.ui.webview)

        self.ui.webpage = HostWebPage(self)
        self.ui.webpage.setViewportSize(QSize(980, 600))
        self.ui.webview.setPage(self.ui.webpage)

        self.ui.webinspector = QWebInspector(None)
        self.ui.webinspector.resize(800, 600)
        self.ui.webinspector.setPage(self.ui.webpage)
        self.ui.webinspector.setVisible(False)

        self.ui.act_file_connect.setEnabled(False)
        self.ui.act_file_connect.setVisible(False)
        self.ui.act_file_disconnect.setEnabled(False)
        self.ui.act_file_disconnect.setVisible(False)

        self.ui.label_app.setText("MOD Application v%s" % config["version"])

        # disable file menu
        self.ui.act_file_refresh.setEnabled(False)
        self.ui.act_file_inspect.setEnabled(False)

        # disable pedalboard menu
        self.ui.act_pedalboard_new.setEnabled(False)
        self.ui.act_pedalboard_open.setEnabled(False)
        self.ui.act_pedalboard_save.setEnabled(False)
        self.ui.act_pedalboard_save_as.setEnabled(False)
        self.ui.act_pedalboard_share.setEnabled(False)
        self.ui.menu_Pedalboard.setEnabled(False)

        # disable presets menu
        self.ui.act_presets_new.setEnabled(False)
        self.ui.act_presets_save.setEnabled(False)
        self.ui.act_presets_save_as.setEnabled(False)
        self.ui.menu_Presets.setEnabled(False)

        # initial stopped state
        self.slot_backendFinished(-1, -1)

        # Qt needs this so it properly creates & resizes the webview
        self.ui.stackedwidget.setCurrentIndex(1)
        self.ui.stackedwidget.setCurrentIndex(0)

        # FIXME
        #self.ui.act_backend_stop.setVisible(False)
        #self.ui.act_backend_restart.setVisible(False)

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI (special stuff for Mac OS)

        if MACOS:
            self.ui.act_file_quit.setMenuRole(QAction.QuitRole)
            self.ui.act_settings_configure.setMenuRole(QAction.PreferencesRole)
            self.ui.act_help_about.setMenuRole(QAction.AboutRole)
            #self.ui.menu_Settings.setTitle("Panels")
            #self.ui.menu_Help.hide()

        # ----------------------------------------------------------------------------------------------------
        # Load Settings

        self.loadSettings(True)

        # ----------------------------------------------------------------------------------------------------
        # Connect actions to functions

        self.SIGUSR1.connect(self.slot_handleSIGUSR1)
        self.SIGTERM.connect(self.slot_handleSIGTERM)

        self.fProccessBackend.error.connect(self.slot_backendError)
        self.fProccessBackend.started.connect(self.slot_backendStarted)
        self.fProccessBackend.finished.connect(self.slot_backendFinished)
        self.fProccessBackend.readyRead.connect(self.slot_backendRead)

        self.fWebServerThread.running.connect(self.slot_webServerRunning)
        self.fWebServerThread.finished.connect(self.slot_webServerFinished)

        self.ui.act_file_refresh.triggered.connect(self.slot_fileRefresh)
        self.ui.act_file_inspect.triggered.connect(self.slot_fileInspect)

        self.ui.act_settings_configure.triggered.connect(self.slot_configure)

        self.ui.act_help_about.triggered.connect(self.slot_about)
        self.ui.act_help_project.triggered.connect(self.slot_showProject)
        self.ui.act_help_website.triggered.connect(self.slot_showWebsite)

        self.ui.b_start.clicked.connect(self.slot_backendStart)
        self.ui.b_configure.clicked.connect(self.slot_configure)
        self.ui.b_about.clicked.connect(self.slot_about)

        # force our custom refresh
        webReloadAction = self.ui.webpage.action(QWebPage.Reload)
        webReloadAction.triggered.disconnect()
        webReloadAction.triggered.connect(self.slot_fileRefresh)

        # ----------------------------------------------------------------------------------------------------
        # Final setup

        self.setProperWindowTitle()
        SESSION.setupApp(self._pedal_changed_callback)

        if not "--no-autostart" in sys.argv:
            QTimer.singleShot(0, self.slot_backendStart)

        QTimer.singleShot(1, self.fixWebViewSize)

    def __del__(self):
        self.stopAndWaitForWebServer()
        self.stopAndWaitForBackend()

    def _pedal_changed_callback(self, ok, bundlepath, title):
        #self.fCurrentBundle = bundlepath
        self.fCurrentTitle = title or ""
        #self.updatePresetsMenu()
        self.setProperWindowTitle()

    # --------------------------------------------------------------------------------------------------------
    # Files (menu actions)

    @pyqtSlot()
    def slot_fileRefresh(self):
        if self.fWebFrame is None:
            return

        self.ui.label_progress.setText(self.tr("Refreshing UI..."))
        self.ui.stackedwidget.setCurrentIndex(0)
        QTimer.singleShot(0, self.ui.webview.reload)

    @pyqtSlot()
    def slot_fileInspect(self):
        self.ui.webinspector.show()

    # --------------------------------------------------------------------------------------------------------
    # Settings (menu actions)

    @pyqtSlot()
    def slot_configure(self):
        dialog = SettingsWindow(self, True)
        if not dialog.exec_():
            return

        self.loadSettings(False)

    # --------------------------------------------------------------------------------------------------------
    # About (menu actions)

    @pyqtSlot()
    def slot_about(self):
        QMessageBox.about(
            self, self.tr("About"),
            self.tr("""
            <b>MOD Desktop Application</b><br/>
            <br/>
            A software to have the complete MOD environment running in your desktop.<br/>
            (C) 2015-2016 - The MOD Team<br/>
            <br/>
            Publications, products, content or services referenced herein or on the website are the exclusive trademarks or servicemarks of MOD.<br/>
            Other product and company names mentioned in the site may be the trademarks of their respective owners.<br/>
            <br/>
            All software is available under the <a href="https://www.gnu.org/licenses/gpl-2.0.html">GPL license</a>.<br/>
        """))

    @pyqtSlot()
    def slot_showProject(self):
        QDesktopServices.openUrl(QUrl("https://github.com/moddevices/mod-app"))

    @pyqtSlot()
    def slot_showWebsite(self):
        QDesktopServices.openUrl(QUrl("http://moddevices.com/"))

    # --------------------------------------------------------------------------------------------------------
    # Backend (menu actions)

    @pyqtSlot()
    def slot_backendInformation(self):
        table = """
        <table><tr>
        <td> MOD-UI port:     <td></td> %s </td>
        </tr></table>
        """ % (config["port"], )
        QMessageBox.information(self, self.tr("information"), table)

    @pyqtSlot()
    def slot_backendStart(self):
        if self.fProccessBackend.state() != QProcess.NotRunning:
            print("slot_backendStart ignored")
            return

        print("slot_backendStart in progress...")

        hostPath = self.fSavedSettings[MOD_KEY_HOST_PATH]
        if hostPath.endswith("ingen"):
            hostPath = MOD_DEFAULT_HOST_PATH

        hostArgs = ["-p", "5555", "-f", "5556"]
        if self.fSavedSettings[MOD_KEY_HOST_VERBOSE]:
            hostArgs.append("-v")
        else:
            hostArgs.append("-n")

        self.fProccessBackend.start(hostPath, hostArgs)

    @pyqtSlot()
    def slot_backendStop(self):
        #if self.fPluginCount > 0:
        #if not forced:
        #ask = QMessageBox.question(self, self.tr("Warning"), self.tr("There are still some plugins loaded, you need to remove them to stop the engine.\n"
        #"Do you want to do this now?"),
        #QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
        #if ask != QMessageBox.Yes:
        #return

        #self.removeAllPlugins()
        #self.host.set_engine_about_to_close()
        #self.host.remove_all_plugins()

        # testing red color for server stopped
        self.ui.webview.blockSignals(True)
        self.ui.webview.setHtml("<html><body bgcolor='green'></body></html>")
        self.ui.webview.blockSignals(False)

        self.stopAndWaitForWebServer()
        self.stopAndWaitForBackend()

    @pyqtSlot()
    def slot_backendRestart(self):
        self.slot_backendStop()
        self.slot_backendStart()

    # --------------------------------------------------------------------------------------------------------

    @pyqtSlot()
    def slot_backendStarted(self):
        self.ui.act_backend_start.setEnabled(False)
        self.ui.act_backend_stop.setEnabled(True)
        self.ui.act_backend_restart.setEnabled(True)
        self.ui.w_buttons.setEnabled(False)
        self.ui.label_progress.setText(self.tr("Loading backend..."))

    @pyqtSlot(int, QProcess.ExitStatus)
    def slot_backendFinished(self, exitCode, exitStatus):
        self.fFirstBackendInit = False
        self.fStoppingBackend = False
        self.ui.act_backend_start.setEnabled(True)
        self.ui.act_backend_stop.setEnabled(False)
        self.ui.act_backend_restart.setEnabled(False)
        self.ui.w_buttons.setEnabled(True)
        self.ui.label_progress.setText("")
        self.ui.stackedwidget.setCurrentIndex(0)

        # stop webserver
        self.stopAndWaitForWebServer()

    @pyqtSlot(QProcess.ProcessError)
    def slot_backendError(self, error):
        firstBackendInit = self.fFirstBackendInit
        self.fFirstBackendInit = False

        # stop webserver
        self.stopAndWaitForWebServer()

        # crashed while stopping, ignore
        if error == QProcess.Crashed and self.fStoppingBackend:
            return

        errorStr = self.tr("Could not start host backend.\n"
                           ) + self.getProcessErrorAsString(error)
        qWarning(errorStr)

        # don't show error if this is the first time starting the host or using live-iso
        if firstBackendInit:
            return

        # show the error message
        QMessageBox.critical(self, self.tr("Error"), errorStr)

    @pyqtSlot()
    def slot_backendRead(self):
        #if self.fProccessBackend.state() != QProcess.Running:
        #return

        for line in str(
                self.fProccessBackend.readAllStandardOutput().trimmed(),
                encoding="utf-8",
                errors="ignore").strip().split("\n"):
            line = line.replace("\x1b[0m",
                                "").replace("\x1b[0;31m",
                                            "").replace("\x1b[0;33m",
                                                        "").strip()
            if not line:
                continue

            if self.fSavedSettings[MOD_KEY_HOST_VERBOSE]:
                print("BACKEND:", line)

            if line == "mod-host ready!" or line == "mod-host is running.":
                QTimer.singleShot(0, self.slot_backendStartPhase2)
            #elif "Listening on socket " in line:
            #QTimer.singleShot(1000, self.slot_ingenStarted)
            ##elif "Activated Jack client " in line:
            ##QTimer.singleShot(1000, self.fWebServerThread.start)
            #elif "Failed to create UNIX socket" in line or "Could not activate Jack client" in line:
            ## need to wait for ingen to create sockets so it can delete them on termination
            #QTimer.singleShot(1000, self.slot_ingenStartError)

    @pyqtSlot()
    def slot_backendStartPhase2(self):
        if self.fProccessBackend.state() == QProcess.NotRunning:
            return

        if not self.fNeedsSessionReconnect:
            # we'll need it for next time
            self.fNeedsSessionReconnect = True
        else:
            # we need it now
            SESSION.reconnectApp()

        self.fWebServerThread.start()

    @pyqtSlot()
    def slot_backendStartError(self):
        self.stopAndWaitForBackend()
        self.slot_backendError(-2)

    # --------------------------------------------------------------------------------------------------------
    # Web Server

    @pyqtSlot()
    def slot_webServerRunning(self):
        self.ui.webview.loadStarted.connect(self.slot_webviewLoadStarted)
        self.ui.webview.loadProgress.connect(self.slot_webviewLoadProgress)
        self.ui.webview.loadFinished.connect(self.slot_webviewLoadFinished)

        print("webserver running with URL:", config["addr"])
        self.ui.webview.load(QUrl(config["addr"]))

    @pyqtSlot()
    def slot_webServerFinished(self):
        try:
            self.ui.webview.loadStarted.disconnect(
                self.slot_webviewLoadStarted)
            self.ui.webview.loadProgress.disconnect(
                self.slot_webviewLoadProgress)
            self.ui.webview.loadFinished.disconnect(
                self.slot_webviewLoadFinished)
        except:
            pass

        print("webserver finished")
        # testing red color for server finished
        self.ui.webview.blockSignals(True)
        self.ui.webview.setHtml("<html><body bgcolor='red'></body></html>")
        self.ui.webview.blockSignals(False)

    # --------------------------------------------------------------------------------------------------------
    # Web View

    @pyqtSlot()
    def slot_webviewLoadStarted(self):
        self.ui.label_progress.setText(self.tr("Loading UI..."))
        print("load started")

    @pyqtSlot(int)
    def slot_webviewLoadProgress(self, progress):
        self.ui.label_progress.setText(self.tr("Loading UI... %i%%" %
                                               progress))

    @pyqtSlot(bool)
    def slot_webviewLoadFinished(self, ok):
        self.ui.webview.loadStarted.disconnect(self.slot_webviewLoadStarted)
        self.ui.webview.loadProgress.disconnect(self.slot_webviewLoadProgress)
        self.ui.webview.loadFinished.disconnect(self.slot_webviewLoadFinished)

        if ok:
            # message
            self.ui.label_progress.setText(self.tr("Loading UI... finished!"))

            # enable file menu
            self.ui.act_file_refresh.setEnabled(True)
            self.ui.act_file_inspect.setEnabled(True)

            # for js evaulation
            self.fWebFrame = self.ui.webpage.currentFrame()

            # postpone app stuff
            QTimer.singleShot(100, self.slot_webviewPostFinished)

        else:
            # message
            self.ui.label_progress.setText(self.tr("Loading UI... failed!"))

            # disable file menu
            self.ui.act_file_refresh.setEnabled(False)
            self.ui.act_file_inspect.setEnabled(False)

            # disable pedalboard menu
            self.ui.act_pedalboard_new.setEnabled(False)
            self.ui.act_pedalboard_open.setEnabled(False)
            self.ui.act_pedalboard_save.setEnabled(False)
            self.ui.act_pedalboard_save_as.setEnabled(False)
            self.ui.act_pedalboard_share.setEnabled(False)
            self.ui.menu_Pedalboard.setEnabled(False)

            # stop js evaulation
            self.fWebFrame = None

            # stop backend&server
            self.stopAndWaitForWebServer()
            self.stopAndWaitForBackend()

        print("load finished")

    @pyqtSlot()
    def slot_webviewPostFinished(self):
        if self.fNextBundle:
            bundle = self.fNextBundle
            self.fNextBundle = ""
            self.fWebFrame.evaluateJavaScript(
                "desktop.loadPedalboard(\"%s\")" % bundle)

        QTimer.singleShot(0, self.slot_webviewPostFinished2)

    @pyqtSlot()
    def slot_webviewPostFinished2(self):
        self.ui.stackedwidget.setCurrentIndex(1)

    # --------------------------------------------------------------------------------------------------------
    # Settings

    def saveSettings(self):
        settings = QSettings()
        settings.setValue("Geometry", self.saveGeometry())

    def loadSettings(self, firstTime):
        qsettings = QSettings()
        websettings = self.ui.webview.settings()

        self.fSavedSettings = {
            # Main
            MOD_KEY_MAIN_PROJECT_FOLDER:
            qsettings.value(MOD_KEY_MAIN_PROJECT_FOLDER,
                            MOD_DEFAULT_MAIN_PROJECT_FOLDER,
                            type=str),
            MOD_KEY_MAIN_REFRESH_INTERVAL:
            qsettings.value(MOD_KEY_MAIN_REFRESH_INTERVAL,
                            MOD_DEFAULT_MAIN_REFRESH_INTERVAL,
                            type=int),
            # Host
            MOD_KEY_HOST_VERBOSE:
            qsettings.value(MOD_KEY_HOST_VERBOSE,
                            MOD_DEFAULT_HOST_VERBOSE,
                            type=bool),
            MOD_KEY_HOST_PATH:
            qsettings.value(MOD_KEY_HOST_PATH, MOD_DEFAULT_HOST_PATH,
                            type=str),
            # WebView
            MOD_KEY_WEBVIEW_INSPECTOR:
            qsettings.value(MOD_KEY_WEBVIEW_INSPECTOR,
                            MOD_DEFAULT_WEBVIEW_INSPECTOR,
                            type=bool),
            MOD_KEY_WEBVIEW_VERBOSE:
            qsettings.value(MOD_KEY_WEBVIEW_VERBOSE,
                            MOD_DEFAULT_WEBVIEW_VERBOSE,
                            type=bool),
            MOD_KEY_WEBVIEW_SHOW_INSPECTOR:
            qsettings.value(MOD_KEY_WEBVIEW_SHOW_INSPECTOR,
                            MOD_DEFAULT_WEBVIEW_SHOW_INSPECTOR,
                            type=bool)
        }

        inspectorEnabled = self.fSavedSettings[MOD_KEY_WEBVIEW_INSPECTOR]

        websettings.setAttribute(QWebSettings.DeveloperExtrasEnabled,
                                 inspectorEnabled)

        if firstTime:
            if qsettings.contains("Geometry"):
                self.restoreGeometry(qsettings.value("Geometry", ""))
            else:
                self.setWindowState(self.windowState() | Qt.WindowMaximized)

            if inspectorEnabled and self.fSavedSettings[
                    MOD_KEY_WEBVIEW_SHOW_INSPECTOR]:
                QTimer.singleShot(1000, self.ui.webinspector.show)

        self.ui.act_file_inspect.setVisible(inspectorEnabled)

        if self.fIdleTimerId != 0:
            self.killTimer(self.fIdleTimerId)

        self.fIdleTimerId = self.startTimer(
            self.fSavedSettings[MOD_KEY_MAIN_REFRESH_INTERVAL])

    # --------------------------------------------------------------------------------------------------------
    # Misc

    @pyqtSlot()
    def slot_handleSIGUSR1(self):
        print("Got SIGUSR1 -> Saving project now")
        self.slot_pedalboardSave()

    @pyqtSlot()
    def slot_handleSIGTERM(self):
        print("Got SIGTERM -> Closing now")
        self.close()

    # --------------------------------------------------------------------------------------------------------
    # Qt events

    def closeEvent(self, event):
        if self.fIdleTimerId != 0:
            self.killTimer(self.fIdleTimerId)
            self.fIdleTimerId = 0

        self.saveSettings()
        self.slot_backendStop()

        QMainWindow.closeEvent(self, event)

        # Needed in case the web inspector is still alive
        #self.ui.webinspector.close()
        QApplication.instance().quit()

    def timerEvent(self, event):
        if event.timerId() == self.fIdleTimerId:
            pass

        QMainWindow.timerEvent(self, event)

    def resizeEvent(self, event):
        QMainWindow.resizeEvent(self, event)
        self.fixWebViewSize()

    # --------------------------------------------------------------------------------------------------------
    # Internal stuff

    def getProcessErrorAsString(self, error):
        if error == -2:
            return self.tr("Ingen failed to create UNIX socket.")
        if error == QProcess.FailedToStart:
            return self.tr("Process failed to start.")
        if error == QProcess.Crashed:
            return self.tr("Process crashed.")
        if error == QProcess.Timedout:
            return self.tr("Process timed out.")
        if error == QProcess.WriteError:
            return self.tr("Process write error.")
        return self.tr("Unkown error.")

    def fixWebViewSize(self):
        if self.ui.stackedwidget.currentIndex() == 1:
            return

        size = self.ui.swp_intro.size()
        self.ui.swp_webview.resize(size)
        self.ui.webview.resize(size)
        self.ui.webpage.setViewportSize(size)

    def stopAndWaitForBackend(self):
        SESSION.host.close_jack()

        if self.fProccessBackend.state() == QProcess.NotRunning:
            return

        self.fStoppingBackend = True
        self.fProccessBackend.terminate()
        if not self.fProccessBackend.waitForFinished(2000):
            qWarning("Backend failed top stop cleanly, forced kill")
            self.fProccessBackend.kill()

    def stopAndWaitForWebServer(self):
        if not self.fWebServerThread.isRunning():
            return

        if not self.fWebServerThread.stopWait():
            qWarning(
                "WebServer Thread failed top stop cleanly, forced terminate")
            self.fWebServerThread.terminate()

    def setProperWindowTitle(self):
        title = "MOD Application"

        if self.fCurrentTitle:
            title += " - %s" % self.fCurrentTitle

        self.setWindowTitle(title)
Beispiel #5
0
    def __init__(self):
        QMainWindow.__init__(self)
        self.ui = Ui_HostWindow()
        self.ui.setupUi(self)

        # ----------------------------------------------------------------------------------------------------
        # Internal stuff

        # Current mod-ui title
        #self.fCurrentBundle = ""
        self.fCurrentTitle  = ""

        # Next bundle to load (done by startup arguments)
        self.fNextBundle = ""

        # first attempt of auto-start backend doesn't show an error
        self.fFirstBackendInit = True

        # need to call session reconnect after connecting the 1st time
        self.fNeedsSessionReconnect = False

        # Qt idle timer
        self.fIdleTimerId = 0

        # Qt web frame, used for evaluating javascript
        self.fWebFrame = None

        # to be filled with key-value pairs of current settings
        self.fSavedSettings = {}

        # List of pedalboards
        self.fPedalboards = get_all_pedalboards()

        # List of current-pedalboard presets
        self.fPresetMenuList = []

        # Process that runs the backend
        self.fProccessBackend = QProcess(self)
        self.fProccessBackend.setProcessChannelMode(QProcess.MergedChannels)
        self.fProccessBackend.setReadChannel(QProcess.StandardOutput)
        self.fStoppingBackend = False

        # Thread for managing the webserver
        self.fWebServerThread = WebServerThread(self)

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI

        self.ui.webview = QWebView(self.ui.swp_webview)
        self.ui.webview.setMinimumWidth(980)
        self.ui.swp_webview.layout().addWidget(self.ui.webview)

        self.ui.webpage = HostWebPage(self)
        self.ui.webpage.setViewportSize(QSize(980, 600))
        self.ui.webview.setPage(self.ui.webpage)

        self.ui.webinspector = QWebInspector(None)
        self.ui.webinspector.resize(800, 600)
        self.ui.webinspector.setPage(self.ui.webpage)
        self.ui.webinspector.setVisible(False)

        self.ui.act_file_connect.setEnabled(False)
        self.ui.act_file_connect.setVisible(False)
        self.ui.act_file_disconnect.setEnabled(False)
        self.ui.act_file_disconnect.setVisible(False)

        self.ui.label_app.setText("MOD Application v%s" % config["version"])

        # disable file menu
        self.ui.act_file_refresh.setEnabled(False)
        self.ui.act_file_inspect.setEnabled(False)

        # disable pedalboard menu
        self.ui.act_pedalboard_new.setEnabled(False)
        self.ui.act_pedalboard_open.setEnabled(False)
        self.ui.act_pedalboard_save.setEnabled(False)
        self.ui.act_pedalboard_save_as.setEnabled(False)
        self.ui.act_pedalboard_share.setEnabled(False)
        self.ui.menu_Pedalboard.setEnabled(False)

        # disable presets menu
        self.ui.act_presets_new.setEnabled(False)
        self.ui.act_presets_save.setEnabled(False)
        self.ui.act_presets_save_as.setEnabled(False)
        self.ui.menu_Presets.setEnabled(False)

        # initial stopped state
        self.slot_backendFinished(-1, -1)

        # Qt needs this so it properly creates & resizes the webview
        self.ui.stackedwidget.setCurrentIndex(1)
        self.ui.stackedwidget.setCurrentIndex(0)

        # FIXME
        #self.ui.act_backend_stop.setVisible(False)
        #self.ui.act_backend_restart.setVisible(False)

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI (special stuff for Mac OS)

        if MACOS:
            self.ui.act_file_quit.setMenuRole(QAction.QuitRole)
            self.ui.act_settings_configure.setMenuRole(QAction.PreferencesRole)
            self.ui.act_help_about.setMenuRole(QAction.AboutRole)
            #self.ui.menu_Settings.setTitle("Panels")
            #self.ui.menu_Help.hide()

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI (special stuff for Live-MOD ISO)

        if USING_LIVE_ISO:
            self.ui.menubar.hide()
            self.ui.b_start.hide()
            self.ui.b_configure.hide()
            self.ui.b_about.hide()

        # ----------------------------------------------------------------------------------------------------
        # Load Settings

        self.loadSettings(True)

        # ----------------------------------------------------------------------------------------------------
        # Connect actions to functions

        self.SIGUSR1.connect(self.slot_handleSIGUSR1)
        self.SIGTERM.connect(self.slot_handleSIGTERM)

        self.fProccessBackend.error.connect(self.slot_backendError)
        self.fProccessBackend.started.connect(self.slot_backendStarted)
        self.fProccessBackend.finished.connect(self.slot_backendFinished)
        self.fProccessBackend.readyRead.connect(self.slot_backendRead)

        self.fWebServerThread.running.connect(self.slot_webServerRunning)
        self.fWebServerThread.finished.connect(self.slot_webServerFinished)

        self.ui.menu_Pedalboard.aboutToShow.connect(self.slot_pedalboardCheckOnline)

        self.ui.act_file_refresh.triggered.connect(self.slot_fileRefresh)
        self.ui.act_file_inspect.triggered.connect(self.slot_fileInspect)

        self.ui.act_backend_information.triggered.connect(self.slot_backendInformation)
        self.ui.act_backend_start.triggered.connect(self.slot_backendStart)
        self.ui.act_backend_stop.triggered.connect(self.slot_backendStop)
        self.ui.act_backend_restart.triggered.connect(self.slot_backendRestart)

        self.ui.act_pedalboard_new.triggered.connect(self.slot_pedalboardNew)
        self.ui.act_pedalboard_open.triggered.connect(self.slot_pedalboardOpen)
        self.ui.act_pedalboard_save.triggered.connect(self.slot_pedalboardSave)
        self.ui.act_pedalboard_save_as.triggered.connect(self.slot_pedalboardSaveAs)
        self.ui.act_pedalboard_share.triggered.connect(self.slot_pedalboardShare)

        self.ui.act_settings_configure.triggered.connect(self.slot_configure)

        self.ui.act_help_about.triggered.connect(self.slot_about)
        self.ui.act_help_project.triggered.connect(self.slot_showProject)
        self.ui.act_help_website.triggered.connect(self.slot_showWebsite)

        self.ui.b_start.clicked.connect(self.slot_backendStart)
        self.ui.b_configure.clicked.connect(self.slot_configure)
        self.ui.b_about.clicked.connect(self.slot_about)

        # force our custom refresh
        webReloadAction = self.ui.webpage.action(QWebPage.Reload)
        webReloadAction.triggered.disconnect()
        webReloadAction.triggered.connect(self.slot_fileRefresh)

        # ----------------------------------------------------------------------------------------------------
        # Final setup

        self.setProperWindowTitle()
        SESSION.setupApp(self._pedal_changed_callback)

        if not "--no-autostart" in sys.argv:
            QTimer.singleShot(0, self.slot_backendStart)

        QTimer.singleShot(1, self.fixWebViewSize)
Beispiel #6
0
class HostWindow(QMainWindow):
    # signals
    SIGTERM = pyqtSignal()
    SIGUSR1 = pyqtSignal()

    # --------------------------------------------------------------------------------------------------------

    def __init__(self):
        QMainWindow.__init__(self)
        self.ui = Ui_HostWindow()
        self.ui.setupUi(self)

        # ----------------------------------------------------------------------------------------------------
        # Internal stuff

        # Current mod-ui title
        #self.fCurrentBundle = ""
        self.fCurrentTitle  = ""

        # Next bundle to load (done by startup arguments)
        self.fNextBundle = ""

        # first attempt of auto-start backend doesn't show an error
        self.fFirstBackendInit = True

        # need to call session reconnect after connecting the 1st time
        self.fNeedsSessionReconnect = False

        # Qt idle timer
        self.fIdleTimerId = 0

        # Qt web frame, used for evaluating javascript
        self.fWebFrame = None

        # to be filled with key-value pairs of current settings
        self.fSavedSettings = {}

        # List of pedalboards
        self.fPedalboards = get_all_pedalboards()

        # List of current-pedalboard presets
        self.fPresetMenuList = []

        # Process that runs the backend
        self.fProccessBackend = QProcess(self)
        self.fProccessBackend.setProcessChannelMode(QProcess.MergedChannels)
        self.fProccessBackend.setReadChannel(QProcess.StandardOutput)
        self.fStoppingBackend = False

        # Thread for managing the webserver
        self.fWebServerThread = WebServerThread(self)

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI

        self.ui.webview = QWebView(self.ui.swp_webview)
        self.ui.webview.setMinimumWidth(980)
        self.ui.swp_webview.layout().addWidget(self.ui.webview)

        self.ui.webpage = HostWebPage(self)
        self.ui.webpage.setViewportSize(QSize(980, 600))
        self.ui.webview.setPage(self.ui.webpage)

        self.ui.webinspector = QWebInspector(None)
        self.ui.webinspector.resize(800, 600)
        self.ui.webinspector.setPage(self.ui.webpage)
        self.ui.webinspector.setVisible(False)

        self.ui.act_file_connect.setEnabled(False)
        self.ui.act_file_connect.setVisible(False)
        self.ui.act_file_disconnect.setEnabled(False)
        self.ui.act_file_disconnect.setVisible(False)

        self.ui.label_app.setText("MOD Application v%s" % config["version"])

        # disable file menu
        self.ui.act_file_refresh.setEnabled(False)
        self.ui.act_file_inspect.setEnabled(False)

        # disable pedalboard menu
        self.ui.act_pedalboard_new.setEnabled(False)
        self.ui.act_pedalboard_open.setEnabled(False)
        self.ui.act_pedalboard_save.setEnabled(False)
        self.ui.act_pedalboard_save_as.setEnabled(False)
        self.ui.act_pedalboard_share.setEnabled(False)
        self.ui.menu_Pedalboard.setEnabled(False)

        # disable presets menu
        self.ui.act_presets_new.setEnabled(False)
        self.ui.act_presets_save.setEnabled(False)
        self.ui.act_presets_save_as.setEnabled(False)
        self.ui.menu_Presets.setEnabled(False)

        # initial stopped state
        self.slot_backendFinished(-1, -1)

        # Qt needs this so it properly creates & resizes the webview
        self.ui.stackedwidget.setCurrentIndex(1)
        self.ui.stackedwidget.setCurrentIndex(0)

        # FIXME
        #self.ui.act_backend_stop.setVisible(False)
        #self.ui.act_backend_restart.setVisible(False)

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI (special stuff for Mac OS)

        if MACOS:
            self.ui.act_file_quit.setMenuRole(QAction.QuitRole)
            self.ui.act_settings_configure.setMenuRole(QAction.PreferencesRole)
            self.ui.act_help_about.setMenuRole(QAction.AboutRole)
            #self.ui.menu_Settings.setTitle("Panels")
            #self.ui.menu_Help.hide()

        # ----------------------------------------------------------------------------------------------------
        # Set up GUI (special stuff for Live-MOD ISO)

        if USING_LIVE_ISO:
            self.ui.menubar.hide()
            self.ui.b_start.hide()
            self.ui.b_configure.hide()
            self.ui.b_about.hide()

        # ----------------------------------------------------------------------------------------------------
        # Load Settings

        self.loadSettings(True)

        # ----------------------------------------------------------------------------------------------------
        # Connect actions to functions

        self.SIGUSR1.connect(self.slot_handleSIGUSR1)
        self.SIGTERM.connect(self.slot_handleSIGTERM)

        self.fProccessBackend.error.connect(self.slot_backendError)
        self.fProccessBackend.started.connect(self.slot_backendStarted)
        self.fProccessBackend.finished.connect(self.slot_backendFinished)
        self.fProccessBackend.readyRead.connect(self.slot_backendRead)

        self.fWebServerThread.running.connect(self.slot_webServerRunning)
        self.fWebServerThread.finished.connect(self.slot_webServerFinished)

        self.ui.menu_Pedalboard.aboutToShow.connect(self.slot_pedalboardCheckOnline)

        self.ui.act_file_refresh.triggered.connect(self.slot_fileRefresh)
        self.ui.act_file_inspect.triggered.connect(self.slot_fileInspect)

        self.ui.act_backend_information.triggered.connect(self.slot_backendInformation)
        self.ui.act_backend_start.triggered.connect(self.slot_backendStart)
        self.ui.act_backend_stop.triggered.connect(self.slot_backendStop)
        self.ui.act_backend_restart.triggered.connect(self.slot_backendRestart)

        self.ui.act_pedalboard_new.triggered.connect(self.slot_pedalboardNew)
        self.ui.act_pedalboard_open.triggered.connect(self.slot_pedalboardOpen)
        self.ui.act_pedalboard_save.triggered.connect(self.slot_pedalboardSave)
        self.ui.act_pedalboard_save_as.triggered.connect(self.slot_pedalboardSaveAs)
        self.ui.act_pedalboard_share.triggered.connect(self.slot_pedalboardShare)

        self.ui.act_settings_configure.triggered.connect(self.slot_configure)

        self.ui.act_help_about.triggered.connect(self.slot_about)
        self.ui.act_help_project.triggered.connect(self.slot_showProject)
        self.ui.act_help_website.triggered.connect(self.slot_showWebsite)

        self.ui.b_start.clicked.connect(self.slot_backendStart)
        self.ui.b_configure.clicked.connect(self.slot_configure)
        self.ui.b_about.clicked.connect(self.slot_about)

        # force our custom refresh
        webReloadAction = self.ui.webpage.action(QWebPage.Reload)
        webReloadAction.triggered.disconnect()
        webReloadAction.triggered.connect(self.slot_fileRefresh)

        # ----------------------------------------------------------------------------------------------------
        # Final setup

        self.setProperWindowTitle()
        SESSION.setupApp(self._pedal_changed_callback)

        if not "--no-autostart" in sys.argv:
            QTimer.singleShot(0, self.slot_backendStart)

        QTimer.singleShot(1, self.fixWebViewSize)

    def __del__(self):
        self.stopAndWaitForWebServer()
        self.stopAndWaitForBackend()

    def _pedal_changed_callback(self, ok, bundlepath, title):
        #self.fCurrentBundle = bundlepath
        self.fCurrentTitle = title or ""
        #self.updatePresetsMenu()
        self.setProperWindowTitle()

    # --------------------------------------------------------------------------------------------------------
    # Files (menu actions)

    @pyqtSlot()
    def slot_fileRefresh(self):
        if self.fWebFrame is None:
            return

        self.ui.label_progress.setText(self.tr("Refreshing UI..."))
        self.ui.stackedwidget.setCurrentIndex(0)
        QTimer.singleShot(0, self.slot_fileRefreshPost)

    @pyqtSlot()
    def slot_fileRefreshPost(self):
        self.ui.webview.loadStarted.connect(self.slot_webviewLoadStarted)
        self.ui.webview.loadProgress.connect(self.slot_webviewLoadProgress)
        self.ui.webview.loadFinished.connect(self.slot_webviewLoadFinished)
        self.ui.webview.reload()

    @pyqtSlot()
    def slot_fileInspect(self):
        self.ui.webinspector.show()

    # --------------------------------------------------------------------------------------------------------
    # Pedalboard (menu actions)

    @pyqtSlot()
    def slot_pedalboardCheckOnline(self):
        if self.fWebFrame is None:
            return
        isOnline = self.fWebFrame.evaluateJavaScript("$('#mod-cloud').hasClass('logged')")
        if isOnline is None:
            return print("isOnline is None")
        self.ui.act_pedalboard_share.setEnabled(isOnline)

    @pyqtSlot()
    def slot_pedalboardNew(self):
        if self.fWebFrame is None:
            return

        self.fWebFrame.evaluateJavaScript("desktop.reset()")

    # --------------------------------------------------------------------------------------------------------

    @pyqtSlot()
    def slot_pedalboardOpen(self):
        if len(self.fPedalboards) == 0:
            return QMessageBox.information(self, self.tr("information"), "No pedalboards found")

        dialog = OpenPedalboardWindow(self, self.fPedalboards)

        if not dialog.exec_():
            return

        pedalboard = dialog.getSelectedURI()

        if not pedalboard:
            return QMessageBox.information(self, self.tr("information"), "Invalid pedalboard selected")

        try:
            bundle = get_bundle_dirname(pedalboard)
        except:
            return

        if self.fWebFrame is None:
            return

        self.fWebFrame.evaluateJavaScript("desktop.loadPedalboard(\"%s\")" % bundle)

    def openPedalboardLater(self, filename):
        try:
            self.fNextBundle   = QFileInfo(filename).absoluteFilePath()
            self.fCurrentTitle = get_pedalboard_info(self.fNextBundle)['name']
        except:
            self.fNextBundle   = ""
            self.fCurrentTitle = ""

    # --------------------------------------------------------------------------------------------------------

    @pyqtSlot()
    def slot_pedalboardSave(self, saveAs=False):
        if self.fWebFrame is None:
            return

        self.fWebFrame.evaluateJavaScript("desktop.saveCurrentPedalboard(%s)" % ("true" if saveAs else "false"))

    @pyqtSlot()
    def slot_pedalboardSaveAs(self):
        self.slot_pedalboardSave(True)

    # --------------------------------------------------------------------------------------------------------

    @pyqtSlot()
    def slot_pedalboardShare(self):
        if self.fWebFrame is None:
            return

        self.fWebFrame.evaluateJavaScript("desktop.shareCurrentPedalboard()")

    # --------------------------------------------------------------------------------------------------------
    # Presets (menu actions)

    @pyqtSlot()
    def slot_presetClicked(self):
        print(self.sender().data())

    # --------------------------------------------------------------------------------------------------------
    # Settings (menu actions)

    @pyqtSlot()
    def slot_configure(self):
        dialog = SettingsWindow(self, True)
        if not dialog.exec_():
            return

        self.loadSettings(False)

    # --------------------------------------------------------------------------------------------------------
    # About (menu actions)

    @pyqtSlot()
    def slot_about(self):
        QMessageBox.about(self, self.tr("About"), self.tr("""
            <b>MOD Desktop Application</b><br/>
            <br/>
            A software to have the complete MOD environment running in your desktop.<br/>
            (C) 2015-2016 - The MOD Team<br/>
            <br/>
            Publications, products, content or services referenced herein or on the website are the exclusive trademarks or servicemarks of MOD.<br/>
            Other product and company names mentioned in the site may be the trademarks of their respective owners.<br/>
            <br/>
            All software is available under the <a href="https://www.gnu.org/licenses/gpl-2.0.html">GPL license</a>.<br/>
        """))

    @pyqtSlot()
    def slot_showProject(self):
        QDesktopServices.openUrl(QUrl("https://github.com/moddevices/mod-app"))

    @pyqtSlot()
    def slot_showWebsite(self):
        QDesktopServices.openUrl(QUrl("http://moddevices.com/"))

    # --------------------------------------------------------------------------------------------------------
    # Backend (menu actions)

    @pyqtSlot()
    def slot_backendInformation(self):
        table = """
        <table><tr>
        <td> MOD-UI port:     <td></td> %s </td>
        </tr><tr>
        <td> Backend address: <td></td> %s </td>
        </tr></table>
        """ % (config["port"], "unix:///tmp/mod-app-%s.sock" % config["port"])
        QMessageBox.information(self, self.tr("information"), table)

    @pyqtSlot()
    def slot_backendStart(self):
        if self.fProccessBackend.state() != QProcess.NotRunning:
            print("slot_backendStart ignored")
            return

        print("slot_backendStart in progress...")

        if USING_LIVE_ISO:
            os.system("jack_wait -w")
            os.system("jack_load mod-monitor")

            hostPath = "jack_load"
            hostArgs = ["-w", "-a", "mod-host"]

        else:
            hostPath = self.fSavedSettings[MOD_KEY_HOST_PATH]
            if hostPath.endswith("ingen"):
                hostPath = MOD_DEFAULT_HOST_PATH

            hostArgs = ["-n"]

        self.fProccessBackend.start(hostPath, hostArgs)

    @pyqtSlot()
    def slot_backendStop(self, forced = False):
        #if self.fPluginCount > 0:
            #if not forced:
                #ask = QMessageBox.question(self, self.tr("Warning"), self.tr("There are still some plugins loaded, you need to remove them to stop the engine.\n"
                                                                            #"Do you want to do this now?"),
                                                                            #QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
                #if ask != QMessageBox.Yes:
                    #return

            #self.removeAllPlugins()
            #self.host.set_engine_about_to_close()
            #self.host.remove_all_plugins()

        # testing red color for server stopped
        self.ui.webview.blockSignals(True)
        self.ui.webview.setHtml("<html><body bgcolor='green'></body></html>")
        self.ui.webview.blockSignals(False)

        self.stopAndWaitForWebServer()
        self.stopAndWaitForBackend()

    @pyqtSlot()
    def slot_backendRestart(self):
        #self.ui.stackedwidget.setCurrentIndex(0)
        self.slot_backendStop()
        #QApplication.instance().processEvents()
        self.slot_backendStart()

    # --------------------------------------------------------------------------------------------------------

    @pyqtSlot()
    def slot_backendStarted(self):
        self.ui.act_backend_start.setEnabled(False)
        self.ui.act_backend_stop.setEnabled(True)
        self.ui.act_backend_restart.setEnabled(True)
        self.ui.w_buttons.setEnabled(False)
        self.ui.label_progress.setText(self.tr("Loading backend..."))

    @pyqtSlot(int, QProcess.ExitStatus)
    def slot_backendFinished(self, exitCode, exitStatus):
        self.fFirstBackendInit = False
        self.fStoppingBackend = False
        self.ui.act_backend_start.setEnabled(True)
        self.ui.act_backend_stop.setEnabled(False)
        self.ui.act_backend_restart.setEnabled(False)
        self.ui.w_buttons.setEnabled(True)
        self.ui.label_progress.setText("")
        self.ui.stackedwidget.setCurrentIndex(0)

        # stop webserver
        self.stopAndWaitForWebServer()

    @pyqtSlot(QProcess.ProcessError)
    def slot_backendError(self, error):
        firstBackendInit = self.fFirstBackendInit
        self.fFirstBackendInit = False

        # stop webserver
        self.stopAndWaitForWebServer()

        # crashed while stopping, ignore
        if error == QProcess.Crashed and self.fStoppingBackend:
            return

        errorStr = self.tr("Could not start host backend.\n") + self.getProcessErrorAsString(error)
        qWarning(errorStr)

        # don't show error if this is the first time starting the host or using live-iso
        if firstBackendInit or USING_LIVE_ISO:
            return

        # show the error message
        QMessageBox.critical(self, self.tr("Error"), errorStr)

    @pyqtSlot()
    def slot_backendRead(self):
        #if self.fProccessBackend.state() != QProcess.Running:
            #return

        for line in str(self.fProccessBackend.readAllStandardOutput().trimmed(), encoding="utf-8", errors="ignore").strip().split("\n"):
            line = line.replace("\x1b[0m","").replace("\x1b[0;31m","").replace("\x1b[0;33m","").strip()
            if not line:
                continue

            if self.fSavedSettings[MOD_KEY_HOST_VERBOSE]:
                print("BACKEND:", line)

            if line == "mod-host ready!" or line == "mod-host is running.":
                QTimer.singleShot(0, self.slot_backendStartPhase2)
            #elif "Listening on socket " in line:
                #QTimer.singleShot(1000, self.slot_ingenStarted)
            ##elif "Activated Jack client " in line:
                ##QTimer.singleShot(1000, self.fWebServerThread.start)
            #elif "Failed to create UNIX socket" in line or "Could not activate Jack client" in line:
                ## need to wait for ingen to create sockets so it can delete them on termination
                #QTimer.singleShot(1000, self.slot_ingenStartError)

    @pyqtSlot()
    def slot_backendStartPhase2(self):
        if self.fProccessBackend.state() == QProcess.NotRunning:
            return

        if not self.fNeedsSessionReconnect:
            # we'll need it for next time
            self.fNeedsSessionReconnect = True
        else:
            # we need it now
            SESSION.reconnectApp()

        self.fWebServerThread.start()

    @pyqtSlot()
    def slot_backendStartError(self):
        self.stopAndWaitForBackend()
        self.slot_backendError(-2)

    # --------------------------------------------------------------------------------------------------------
    # Web Server

    @pyqtSlot()
    def slot_webServerRunning(self):
        try:
            self.ui.webview.loadStarted.connect(self.slot_webviewLoadStarted)
            self.ui.webview.loadProgress.connect(self.slot_webviewLoadProgress)
            self.ui.webview.loadFinished.connect(self.slot_webviewLoadFinished)
        except:
            pass

        print("webserver running")
        self.ui.webview.load(QUrl(config["addr"]))

    @pyqtSlot()
    def slot_webServerFinished(self):
        try:
            self.ui.webview.loadStarted.connect(self.slot_webviewLoadStarted)
            self.ui.webview.loadProgress.connect(self.slot_webviewLoadProgress)
            self.ui.webview.loadFinished.connect(self.slot_webviewLoadFinished)
        except:
            pass

        print("webserver finished")
        # testing red color for server finished
        self.ui.webview.blockSignals(True)
        self.ui.webview.setHtml("<html><body bgcolor='red'></body></html>")
        self.ui.webview.blockSignals(False)

    # --------------------------------------------------------------------------------------------------------
    # Web View

    @pyqtSlot()
    def slot_webviewLoadStarted(self):
        self.ui.label_progress.setText(self.tr("Loading UI..."))
        print("load started")

    @pyqtSlot(int)
    def slot_webviewLoadProgress(self, progress):
        self.ui.label_progress.setText(self.tr("Loading UI... %i%%" % progress))

    @pyqtSlot(bool)
    def slot_webviewLoadFinished(self, ok):
        self.ui.webview.loadStarted.disconnect(self.slot_webviewLoadStarted)
        self.ui.webview.loadProgress.disconnect(self.slot_webviewLoadProgress)
        self.ui.webview.loadFinished.disconnect(self.slot_webviewLoadFinished)

        if ok:
            # message
            self.ui.label_progress.setText(self.tr("Loading UI... finished!"))

            # enable file menu
            self.ui.act_file_refresh.setEnabled(True)
            self.ui.act_file_inspect.setEnabled(True)

            # for js evaulation
            self.fWebFrame = self.ui.webpage.currentFrame()

            # postpone app stuff
            QTimer.singleShot(100, self.slot_webviewPostFinished)

        else:
            # message
            self.ui.label_progress.setText(self.tr("Loading UI... failed!"))

            # disable file menu
            self.ui.act_file_refresh.setEnabled(False)
            self.ui.act_file_inspect.setEnabled(False)

            # disable pedalboard menu
            self.ui.act_pedalboard_new.setEnabled(False)
            self.ui.act_pedalboard_open.setEnabled(False)
            self.ui.act_pedalboard_save.setEnabled(False)
            self.ui.act_pedalboard_save_as.setEnabled(False)
            self.ui.act_pedalboard_share.setEnabled(False)
            self.ui.menu_Pedalboard.setEnabled(False)

            # stop js evaulation
            self.fWebFrame = None

            # stop backend&server
            self.stopAndWaitForWebServer()
            self.stopAndWaitForBackend()

        print("load finished")

    @pyqtSlot()
    def slot_webviewPostFinished(self):
        if self.fNextBundle:
            bundle = self.fNextBundle
            self.fNextBundle = ""
            self.fWebFrame.evaluateJavaScript("desktop.loadPedalboard(\"%s\")" % bundle)

        QTimer.singleShot(0, self.slot_webviewPostFinished2)

    @pyqtSlot()
    def slot_webviewPostFinished2(self):
        self.ui.stackedwidget.setCurrentIndex(1)

    # --------------------------------------------------------------------------------------------------------
    # Settings

    def saveSettings(self):
        settings = QSettings()
        settings.setValue("Geometry", self.saveGeometry())

    def loadSettings(self, firstTime):
        qsettings   = QSettings()
        websettings = self.ui.webview.settings()

        self.fSavedSettings = {
            # Main
            MOD_KEY_MAIN_PROJECT_FOLDER:    qsettings.value(MOD_KEY_MAIN_PROJECT_FOLDER,    MOD_DEFAULT_MAIN_PROJECT_FOLDER,    type=str),
            MOD_KEY_MAIN_REFRESH_INTERVAL:  qsettings.value(MOD_KEY_MAIN_REFRESH_INTERVAL,  MOD_DEFAULT_MAIN_REFRESH_INTERVAL,  type=int),
            # Host
            MOD_KEY_HOST_VERBOSE:           qsettings.value(MOD_KEY_HOST_VERBOSE,           MOD_DEFAULT_HOST_VERBOSE,           type=bool),
            MOD_KEY_HOST_PATH:              qsettings.value(MOD_KEY_HOST_PATH,              MOD_DEFAULT_HOST_PATH,              type=str),
            # WebView
            MOD_KEY_WEBVIEW_INSPECTOR:      qsettings.value(MOD_KEY_WEBVIEW_INSPECTOR,      MOD_DEFAULT_WEBVIEW_INSPECTOR,      type=bool),
            MOD_KEY_WEBVIEW_VERBOSE:        qsettings.value(MOD_KEY_WEBVIEW_VERBOSE,        MOD_DEFAULT_WEBVIEW_VERBOSE,        type=bool),
            MOD_KEY_WEBVIEW_SHOW_INSPECTOR: qsettings.value(MOD_KEY_WEBVIEW_SHOW_INSPECTOR, MOD_DEFAULT_WEBVIEW_SHOW_INSPECTOR, type=bool)
        }

        inspectorEnabled = self.fSavedSettings[MOD_KEY_WEBVIEW_INSPECTOR] and not USING_LIVE_ISO

        websettings.setAttribute(QWebSettings.DeveloperExtrasEnabled, inspectorEnabled)

        if firstTime:
            if qsettings.contains("Geometry"):
                self.restoreGeometry(qsettings.value("Geometry", ""))
            else:
                self.setWindowState(self.windowState() | Qt.WindowMaximized)

            if inspectorEnabled and self.fSavedSettings[MOD_KEY_WEBVIEW_SHOW_INSPECTOR]:
                QTimer.singleShot(1000, self.ui.webinspector.show)

        self.ui.act_file_inspect.setVisible(inspectorEnabled)

        if self.fIdleTimerId != 0:
            self.killTimer(self.fIdleTimerId)

        self.fIdleTimerId = self.startTimer(self.fSavedSettings[MOD_KEY_MAIN_REFRESH_INTERVAL])

    # --------------------------------------------------------------------------------------------------------
    # Misc

    @pyqtSlot()
    def slot_handleSIGUSR1(self):
        print("Got SIGUSR1 -> Saving project now")
        self.slot_pedalboardSave()

    @pyqtSlot()
    def slot_handleSIGTERM(self):
        print("Got SIGTERM -> Closing now")
        self.close()

    # --------------------------------------------------------------------------------------------------------
    # Qt events

    def closeEvent(self, event):
        if self.fIdleTimerId != 0:
            self.killTimer(self.fIdleTimerId)
            self.fIdleTimerId = 0

        self.saveSettings()
        self.slot_backendStop(True)

        QMainWindow.closeEvent(self, event)

        # Needed in case the web inspector is still alive
        #self.ui.webinspector.close()
        QApplication.instance().quit()

    def timerEvent(self, event):
        if event.timerId() == self.fIdleTimerId:
            pass

        QMainWindow.timerEvent(self, event)

    def resizeEvent(self, event):
        QMainWindow.resizeEvent(self, event)
        self.fixWebViewSize()

    # --------------------------------------------------------------------------------------------------------
    # Internal stuff

    def getProcessErrorAsString(self, error):
        if error == -2:
            return self.tr("Ingen failed to create UNIX socket.")
        if error == QProcess.FailedToStart:
            return self.tr("Process failed to start.")
        if error == QProcess.Crashed:
            return self.tr("Process crashed.")
        if error == QProcess.Timedout:
            return self.tr("Process timed out.")
        if error == QProcess.WriteError:
            return self.tr("Process write error.")
        return self.tr("Unkown error.")

    def fixWebViewSize(self):
        if self.ui.stackedwidget.currentIndex() == 1:
            return

        size = self.ui.swp_intro.size()
        self.ui.swp_webview.resize(size)
        self.ui.webview.resize(size)
        self.ui.webpage.setViewportSize(size)

    def stopAndWaitForBackend(self):
        if self.fProccessBackend.state() == QProcess.NotRunning:
            return

        self.fStoppingBackend = True
        self.fProccessBackend.terminate()
        if not self.fProccessBackend.waitForFinished(2000):
            qWarning("Backend failed top stop cleanly, forced kill")
            self.fProccessBackend.kill()

    def stopAndWaitForWebServer(self):
        if not self.fWebServerThread.isRunning():
            return

        if not self.fWebServerThread.stopWait():
            qWarning("WebServer Thread failed top stop cleanly, forced terminate")
            self.fWebServerThread.terminate()

    def setProperWindowTitle(self):
        title = "MOD Application"

        if self.fCurrentTitle:
            title += " - %s" % self.fCurrentTitle

        self.setWindowTitle(title)