Bugfix: Add missing packages to install_requires

Add code signing options for macOS.
Adjust make.bat to create venv to use PyInstaller.
Preparing script for Linux to use in /usr/bin.

MANIFEST.in

@@ -2,7 +2,7 @@ recursive-include data *
 recursive-include src/revpicommander *.py *.qm
 recursive-include ui_dev *
 include LICENSE.txt
-include make_installer_win.bat
+include make.bat
 include Makefile
 include MANIFEST.in
 include README.md

Makefile

@@ -4,9 +4,12 @@ MAKEFLAGS     = --no-print-directory --no-builtin-rules
 
 # Variables
 PACKAGE = revpicommander
+APP_NAME = RevPi\ Commander
+APP_IDENT = org.revpimodio.revpicommander
+APPLE_SIG = "Developer ID Application: Sven Sager (U3N5843D9K)"
 
-# If virtualenv exists, use it. If not, use PATH to find
+# If virtualenv exists, use it. If not, use PATH to find, except python3
-SYSTEM_PYTHON  = $(or $(shell which python3), $(shell which python))
+SYSTEM_PYTHON  = /usr/bin/python3
 PYTHON         = $(or $(wildcard venv/bin/python), $(SYSTEM_PYTHON))
 SYSTEM_PYUIC5  = $(shell which pyuic5)
 PYUIC5         = $(or $(wildcard venv/bin/pyuic5), $(SYSTEM_PYUIC5))
@@ -15,10 +18,22 @@ PYRCC5         = $(or $(wildcard venv/bin/pyrcc5), $(SYSTEM_PYRCC5))
 SYSTEM_PYLUP5  = $(shell which pylupdate5)
 PYLUP5         = $(or $(wildcard venv/bin/pylupdate5), $(SYSTEM_PYLUP5))
 
+APP_VERSION = $(shell $(PYTHON) src/$(PACKAGE) --version)
+
 all: build_ui build_rc build
 
 .PHONY: all
 
+## Environment
+venv:
+	$(SYSTEM_PYTHON) -m venv venv
+	source venv/bin/activate && \
+		python3 -m pip install --upgrade pip && \
+		python3 -m pip install -r requirements.txt
+	exit 0
+
+.PHONY: venv
+
 ## Compile Qt UI files to python code
 build_ui:
 	cd ui_dev && for ui_file in *.ui; do \
@@ -39,16 +54,6 @@ update_translation:
 
 .PHONY: build_ui build_rc update_translation
 
-## Environment
-venv:
-	rm -rf venv
-	$(SYSTEM_PYTHON) -m venv venv
-
-deps:
-	$(PYTHON) -m pip install --upgrade pip -r requirements.txt
-
-.PHONY: venv deps
-
 ## Build, install
 build: build_ui build_rc
 	$(PYTHON) -m setup sdist
@@ -60,24 +65,44 @@ install:
 .PHONY: build install
 
 ## PyInstaller
-installer_mac: build
+installer_mac: build_ui build_rc
-	$(PYTHON) -m PyInstaller -n "RevPi Commander" \
+	$(PYTHON) -m PyInstaller -n $(APP_NAME) \
-		--add-data="src/$(PACKAGE)/locale:./revpicommander/locale" \
+		--add-data="src/$(PACKAGE)/locale:./$(PACKAGE)/locale" \
 		--add-data="data/$(PACKAGE).icns:." \
 		--icon=data/$(PACKAGE).icns \
 		--noconfirm \
 		--clean \
 		--onedir \
 		--windowed \
+		--osx-bundle-identifier $APP_IDENT \
+		--codesign-identity $(APPLE_SIG) \
 		src/$(PACKAGE)/__main__.py
 
-installer_win: all
+installer_mac_dmg: installer_mac
-	make_installer_win.bat
+	mkdir dist/dmg
+	mv dist/$(APP_NAME).app dist/dmg
+	create-dmg \
+		--volname $(APP_NAME) \
+		--background data/dmg_background.png \
+		--window-pos 200 120 \
+		--window-size 480 300 \
+		--icon-size 64 \
+		--icon $(APP_NAME).app 64 64 \
+		--hide-extension $(APP_NAME).app \
+		--app-drop-link 288 64 \
+		--add-file LICENSE.txt LICENSE.txt 192 180 \
+		--codesign $(APPLE_SIG) \
+		--notarize AC_PASSWORD \
+		dist/$(APP_NAME)\ $(APP_VERSION).dmg \
+		dist/dmg
 
-.PHONY: installer_mac installer_win
+.PHONY: installer_mac installer_mac_dmg
 
 ## Clean
 clean:
 	rm -rf build dist src/*.egg-info *.spec
 
-.PHONY: clean
+clean-all: clean
+	rm -R venv
+
+.PHONY: clean clean-all

data/revpicommander

@@ -1,3 +1,9 @@
 #!/bin/sh
+# Used to call the entry point, if packed with pybuild as application.
+# PYBUILD_INSTALL_ARGS=--install-lib=/usr/share/revpicommander/ \
+#                      --install-scripts=/usr/share/revpicommander/
+#
+# In that case the entry point will not find the revpicommander module in
+# the python lib.
 
-exec "/usr/share/revpicommander/revpicommander.py" "$@"
+exec "/usr/share/revpicommander/revpicommander-gui" "$@"

data/revpicommander.desktop

@@ -1,5 +1,5 @@
 [Desktop Entry]
-Name=RevPi PLC Commander
+Name=RevPi Commander
 Comment=Controls the Python PLC program on your Revolution PI
 Comment[de]=Kontrolliert das Python PLC Programm auf dem Revolution PI
 Exec=/usr/bin/revpicommander
@@ -7,4 +7,3 @@ Icon=revpicommander
 Terminal=false
 Type=Application
 Categories=Application;
-#StartupNotify=true

make.bat

@@ -0,0 +1,39 @@
+@echo off
+set PACKAGE=revpicommander
+set APP_NAME=RevPi Commander
+
+if "%1" == "venv" goto venv
+if "%1" == "installer" goto installer
+if "%1" == "clean" goto clean
+
+echo Make script for "%APP_NAME%" on Windows
+echo.
+echo Need action:
+echo     venv        Create / update your virtual environment for build process
+echo     installer   Build this application with PyInstaller
+echo     clean       Clean up your environment after build process
+goto end
+
+:venv
+python -m venv venv
+venv\\Scripts\\pip.exe install --upgrade -r requirements.txt
+goto end
+
+:installer
+venv\\Scripts\\pyinstaller -n "%APP_NAME%" ^
+	--add-data="src\%PACKAGE%\locale;.\%PACKAGE%\locale" ^
+	--add-data="data\%PACKAGE%.ico;." ^
+	--icon=data\\%PACKAGE%.ico ^
+	--noconfirm ^
+	--clean ^
+	--onedir ^
+	--windowed ^
+	src\\%PACKAGE%\\__main__.py
+goto end
+
+:clean
+rmdir /S /Q build dist
+rmdir /S /Q src\%PACKAGE%.egg-info
+del *.spec
+
+:end

make_installer_win.bat

@@ -1,18 +0,0 @@
-@echo off
-set PACKAGE=revpicommander
-
-rem python -m venv venv
-rem venv\\Scripts\\activate.bat
-rem pip install -r requirements.txt
-
-pyinstaller -n "RevPi Commander" ^
-	--add-data="src\%PACKAGE%\locale;.\revpicommander\locale" ^
-	--add-data="data\%PACKAGE%.ico;." ^
-	--icon=data\\%PACKAGE%.ico ^
-	--noconfirm ^
-	--clean ^
-	--onedir ^
-	--windowed ^
-	src\\%PACKAGE%\\__main__.py
-
-rem deactivate

requirements.txt

@@ -1,8 +1,9 @@
-Pyinstaller
-PyQt5>=5.14.1
-revpimodio2>=2.5.6
-zeroconf>=0.24.4
 setuptools>=65.6.3
 wheel
-paramiko>=2.12.0
+Pyinstaller
+
 keyring>=23.13.1
+PyQt5>=5.14.1
+paramiko>=2.12.0
+revpimodio2>=2.5.6
+zeroconf>=0.24.4

setup.iss

@@ -2,12 +2,13 @@
 ; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
 
 #define MyAppName "RevPi Commander"
-#define MyAppVersion "0.9.10rc2"
+#define MyAppVersion "0.9.10rc5"
 #define MyAppPublisher "Sven Sager"
 #define MyAppURL "https://revpimodio.org/"
 #define MyAppICO "data\revpicommander.ico"
 
 [Setup]
+SignTool=kSign
 ; NOTE: The value of AppId uniquely identifies this application. Do not use the same AppId value in installers for other applications.
 ; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
 AppId={{21E8D429-0C18-462F-AFC0-56EA664DE629}

setup.py

@@ -6,9 +6,11 @@ __license__ = "GPLv3"
 
 from setuptools import find_namespace_packages, setup
 
+from src.revpicommander import __version__
+
 setup(
     name="revpicommander",
-    version="0.9.10rc2",
+    version=__version__,
 
     packages=find_namespace_packages("src"),
     package_dir={'': 'src'},
@@ -17,6 +19,7 @@ setup(
     install_requires=[
         "keyring",
         "PyQt5",
+        "paramiko",
         "revpimodio2",
         "zeroconf"
     ],
@@ -35,7 +38,7 @@ setup(
     maintainer="Sven Sager",
     maintainer_email="akira@revpimodio.org",
     description="GUI for Revolution Pi to upload programs and do IO-Checks",
-    long_description="The RevPiCommander is a GUI tool to manage your revolution Pi over the\n"
+    long_description="The RevPiCommander is a GUI tool to manage your Revolution Pi over the\n"
                      "network. You can search for RevPis in your network, manage the settings\n"
                      "of RevPiPyLoad and do IO checks on your local machine. Developing your\n"
                      "control program is very easy with the developer, upload and debug it\n"

src/revpicommander/__init__.py

@@ -3,3 +3,4 @@
 __author__ = "Sven Sager"
 __copyright__ = "Copyright (C) 2023 Sven Sager"
 __license__ = "GPLv3"
+__version__ = "0.9.10rc5"

src/revpicommander/__main__.py

@@ -16,6 +16,14 @@ if __package__ == "":
 
 if __name__ == "__main__":
     import sys
+
+    if len(sys.argv) == 2 and "--version" in sys.argv:
+        # Catch --version, if this is the only argument (sys.argv[0] is always the script name)
+        from revpicommander import __version__
+        print(__version__)
+        sys.exit(0)
+
+    else:
         from revpicommander.revpicommander import main
 
         # Run the main application of this package

src/revpicommander/backgroundworker.py

@@ -18,7 +18,8 @@ class BackgroundWorker(QtCore.QThread):
     steps_done = QtCore.pyqtSignal(int)
     status_message = QtCore.pyqtSignal(str)
 
-    def __init__(self, parent=None):
+    def __init__(self, parent=None, interruption_text: str = None):
+        self._interruption_text = interruption_text or self.tr("User requested cancellation...")
         super(BackgroundWorker, self).__init__(parent)
 
     def check_cancel(self) -> bool:
@@ -28,33 +29,67 @@ class BackgroundWorker(QtCore.QThread):
         :return: True, if interruption was requested
         """
         if self.isInterruptionRequested():
-            self.status_message.emit(self.tr("User requested cancellation..."))
+            self.status_message.emit(self._interruption_text)
             self.msleep(750)
             return True
         return False
 
-    def exec_dialog(self) -> int:
+    def exec_dialog(self, window_title="", can_cancel=True) -> int:
+        """
+        Show dialog with progress bar.
+
+        :param window_title: Title of Dialog window
+        :param can_cancel: If False, the cancel button is deactivated
+        :return: Dialog result
+        """
         diag = WorkerDialog(self, self.parent())
+        diag.setWindowTitle(window_title)
+        diag.btn_box.setEnabled(can_cancel)
         rc = diag.exec()
         diag.deleteLater()
         return rc
 
-    def wait_interruptable(self, seconds=-1) -> None:
+    def wait_interruptable(self, seconds=-1) -> bool:
-        """Save function to wait and get the cancel buttons."""
+        """
+        Save function to wait and get the cancel buttons.
+
+        :param seconds: Wait this amount of seconds
+        :return: True, if interruption was requested
+        """
         counter = seconds * 4
         while counter != 0:
             counter -= 1
             self.msleep(250)
             if self.check_cancel():
-                break
+                return True
+        return False
 
     def run(self) -> None:
-        """Worker thread to import pictures from camera."""
+        """Override this function with your logic."""
-        log.debug("BackgroundWorker.run")
+        raise NotImplementedError()
-        self.status_message.emit("Started dummy thread...")
+
-        self.wait_interruptable(5)
+
-        self.status_message.emit("Completed dummy thread.")
+class BackgroundWaiter(BackgroundWorker):
-        self.wait_interruptable(2)
+    """Just wait an amount of time and show progress bar."""
+
+    def __init__(self, seconds: int, status_message: str, parent=None, interruption_text: str = None):
+        self._status_message = status_message
+        self._wait_steps = seconds * 4
+        super().__init__(parent, interruption_text)
+
+    def run(self) -> None:
+        log.debug("BackgroundWaiter.run")
+        self.steps_todo.emit(self._wait_steps)
+        self.status_message.emit(self._status_message)
+        counter = 0
+        while counter <= self._wait_steps:
+            counter += 1
+            self.msleep(250)
+            if self.isInterruptionRequested():
+                self.steps_done.emit(self._wait_steps)
+            if self.check_cancel():
+                return
+            self.steps_done.emit(counter)
 
 
 class WorkerDialog(QtWidgets.QDialog, Ui_diag_backgroundworker):

src/revpicommander/helper.py

@@ -15,20 +15,25 @@ from threading import Lock
 from uuid import uuid4
 from xmlrpc.client import Binary, ServerProxy
 
-from PyQt5 import QtCore, QtWidgets
+from PyQt5 import QtCore
 from paramiko.ssh_exception import AuthenticationException
 
 from . import proginit as pi
 from .ssh_tunneling.server import SSHLocalTunnel
-from .sshauth import SSHAuth
 
-settings = QtCore.QSettings("revpimodio.org", "RevPiCommander")
+settings = QtCore.QSettings("revpimodio.org", "revpicommander")
 """Global application settings."""
 
 homedir = environ.get("HOME", "") or environ.get("APPDATA", "")
 """Home dir of user."""
 
 
+class ConnectionFail(IntEnum):
+    NO_XML_RPC = 1
+    SSH_CONNECT = 2
+    SSH_AUTH = 4
+
+
 class WidgetData(IntEnum):
     address = 260
     acl_level = 262
@@ -194,6 +199,8 @@ class RevPiSettings:
 class ConnectionManager(QtCore.QThread):
     """Check connection and status for PLC program on Revolution Pi."""
 
+    connect_error = QtCore.pyqtSignal(str, str, ConnectionFail, RevPiSettings)
+    """Error header, message and reason (ConnectionFail) of a new connection after pyload_connect call."""
     connection_established = QtCore.pyqtSignal()
     """New connection established successfully with <class 'ServerProxy'>."""
     connection_disconnected = QtCore.pyqtSignal()
@@ -311,12 +318,12 @@ class ConnectionManager(QtCore.QThread):
         self.xml_funcs.clear()
         self.xml_mode = -1
 
-    def pyload_connect(self, revpi_settings: RevPiSettings, parent=None) -> bool:
+    def pyload_connect(self, revpi_settings: RevPiSettings, ssh_pass="") -> bool:
         """
         Create a new connection from settings object.
 
         :param revpi_settings: Revolution Pi saved connection settings
-        :param parent: Qt parent window for dialog positioning
+        :param ssh_pass: Use this ssh password, if revpi_settings.ssh_use_tunnel is true
         :return: True, if the connection was successfully established
         """
 
@@ -325,50 +332,36 @@ class ConnectionManager(QtCore.QThread):
 
         ssh_tunnel_server = None
         ssh_tunnel_port = 0
-        ssh_pass = ""
 
-        socket.setdefaulttimeout(2)
+        socket.setdefaulttimeout(revpi_settings.timeout)
 
         if revpi_settings.ssh_use_tunnel:
-            while True:
-                diag_ssh_auth = SSHAuth(
-                    revpi_settings.ssh_user,
-                    "{0}.{1}_{2}".format(
-                        settings.applicationName(),
-                        settings.organizationName(),
-                        revpi_settings.internal_id),
-                    parent,
-                )
-                if not diag_ssh_auth.exec() == QtWidgets.QDialog.Accepted:
-                    self._clear_settings()
-                    return False
-
-                ssh_user = diag_ssh_auth.username
-                ssh_pass = diag_ssh_auth.password
             ssh_tunnel_server = SSHLocalTunnel(
                 revpi_settings.port,
                 revpi_settings.address,
                 revpi_settings.ssh_port
             )
-                revpi_settings.ssh_saved_password = diag_ssh_auth.in_keyring
             try:
-                    ssh_tunnel_port = ssh_tunnel_server.connect_by_credentials(ssh_user, ssh_pass)
+                ssh_tunnel_port = ssh_tunnel_server.connect_by_credentials(revpi_settings.ssh_user, ssh_pass)
-                    break
             except AuthenticationException:
-                    diag_ssh_auth.remove_saved_password()
+                self.connect_error.emit(
-                    QtWidgets.QMessageBox.critical(
+                    self.tr("Error"), self.tr(
-                        parent, self.tr("Error"), self.tr(
                         "The combination of username and password was rejected from the SSH server.\n\n"
                         "Try again."
+                    ),
+                    ConnectionFail.SSH_AUTH,
+                    revpi_settings,
                 )
-                    )
+                return False
             except Exception as e:
                 # todo: Check some more kinds of exceptions and nice user info
                 self._clear_settings()
-                    QtWidgets.QMessageBox.critical(
+                self.connect_error.emit(
-                        parent, self.tr("Error"), self.tr(
+                    self.tr("Error"), self.tr(
                         "Could not establish a SSH connection to server:\n\n{0}"
-                        ).format(str(e))
+                    ).format(str(e)),
+                    ConnectionFail.SSH_CONNECT,
+                    revpi_settings,
                 )
                 return False
 
@@ -386,17 +379,30 @@ class ConnectionManager(QtCore.QThread):
             pi.logger.exception(e)
             self.connection_error_observed.emit(str(e))
 
-            if not revpi_settings.ssh_use_tunnel:
+            if revpi_settings.ssh_use_tunnel:
+                self.connect_error.emit(
+                    self.tr("Error"), self.tr(
+                        "Can not connect to RevPi XML-RPC Service through SSH tunnel! \n\n"
+                        "This could have the following reasons: The XML-RPC service is not "
+                        "running / not bind to localhost or the ACL permission is not set for "
+                        "127.0.0.1!!!"
+                    ),
+                    ConnectionFail.NO_XML_RPC,
+                    revpi_settings,
+                )
+            else:
                 # todo: Change message, that user can use ssh
-                QtWidgets.QMessageBox.critical(
+                self.connect_error.emit(
-                    parent, self.tr("Error"), self.tr(
+                    self.tr("Error"), self.tr(
                         "Can not connect to RevPi XML-RPC Service! \n\n"
                         "This could have the following reasons: The RevPi is not "
                         "online, the XML-RPC service is not running / bind to "
                         "localhost or the ACL permission is not set for your "
                         "IP!!!\n\nRun 'sudo revpipyload_secure_installation' on "
                         "Revolution Pi to setup this function!"
-                    )
+                    ),
+                    ConnectionFail.NO_XML_RPC,
+                    revpi_settings,
                 )
 
             return False
@@ -408,7 +414,6 @@ class ConnectionManager(QtCore.QThread):
         self.xml_mode = xml_mode
 
         with self._lck_cli:
-            socket.setdefaulttimeout(revpi_settings.timeout)
             self.ssh_tunnel_server = ssh_tunnel_server
             self._cli = sp
             self._cli_connect.put_nowait((
@@ -686,7 +691,8 @@ def import_old_settings():
             revpi_setting = RevPiSettings(i, settings_storage=old_settings)
             revpi_setting._settings = settings
             revpi_setting.save_settings()
-        except Exception as e:
+        except Exception:
             pi.logger.warning("Could not import saved connection {0}".format(i))
 
+
 import_old_settings()

src/revpicommander/locale/revpicommander_de.ts

@@ -93,70 +93,198 @@ Nicht gespeicherte Änderunen gehen verloren</translation>
         <translation type="obsolete">Der ausgewählte RevPi ist schon in der Verbindungsliste als &apos;{0}&apos;.</translation>
     </message>
     <message>
-        <location filename="../avahisearch.py" line="283"/>
+        <location filename="../avahisearch.py" line="285"/>
         <source> over SSH</source>
         <translation> über SSH</translation>
     </message>
 </context>
+<context>
+    <name>ConnectingPyload</name>
+    <message>
+        <location filename="../revpicommander.py" line="299"/>
+        <source>Simulator started...</source>
+        <translation type="obsolete">Simulator gestartet...</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="299"/>
+        <source>The simulator is running!
+
+You can work with this simulator if your call RevPiModIO with this additional parameters:
+procimg={0}
+configrsc={1}
+
+You can copy that from header textbox.</source>
+        <translation type="obsolete">Der Simulator läuft!
+
+Du kannst mit der Simulation arbeiten, wenn du RevPiModIO mit diesen zusätzlichen Parametern instantiierst:
+procimg={0}
+configrsc={1}
+
+Dies kann aus der Textbox oben kopiert werden.</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="308"/>
+        <source>Can not start...</source>
+        <translation type="obsolete">Kann nicht gestartet werden...</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="308"/>
+        <source>Can not start the simulator! Maybe the piCtory file is corrupt or you have no write permissions for &apos;{0}&apos;.</source>
+        <translation type="obsolete">Kann Simulator nicht starten! Vielleicht ist die piCtory Datei defekt oder es gibt keine Schreibberechtigung für &apos;{0}&apos;.</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="501"/>
+        <source>Warning</source>
+        <translation type="obsolete">Warnung</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="324"/>
+        <source>This version of Logviewer ist not supported in version {0} of RevPiPyLoad on your RevPi! You need at least version 0.4.1.</source>
+        <translation type="obsolete">Diese Version vom Logbetrachter wird in RevPiPyLoad Version {0} nicht unterstützt! Es wird mindestens Version 0.4.1 benötigt.</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="374"/>
+        <source>XML-RPC access mode in the RevPiPyLoad configuration is too small to access this dialog!</source>
+        <translation type="obsolete">XML-RPC Zugriffsberechtigung in der RevPiPyLoad Konfiguraiton ist zu klein für diese Einstellungen!</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="528"/>
+        <source>Error</source>
+        <translation type="obsolete">Fehler</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="354"/>
+        <source>The Version of RevPiPyLoad on your Revolution Pi ({0}) is to old. This Version of RevPiCommander require at least version 0.6.0 of RevPiPyLoad. Please update your Revolution Pi!</source>
+        <translation type="obsolete">Die Version von RevPiPyLoad ({0}) auf dem Revolution Pi ist zu alt. Diese Version vom RevPiCommander braucht mindestens Version 0.6.0. Bitte aktualisiere deinen Revolution Pi!</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="407"/>
+        <source>Question</source>
+        <translation type="obsolete">Frage</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="407"/>
+        <source>Are you sure to reset piControl?
+The pictory configuration will be reloaded. During that time the process image will be interrupted and could rise errors on running control programs!</source>
+        <translation type="obsolete">Soll piControl wirklich zurückgesetzt werden?
+Die piCtory Konfiguration wird neu geladen. Das Prozessabbild wird in dieser Zeit nicht verfügbar sein und es könnten Fehler in Steuerungsprogrammen ausgelöst werden!</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="420"/>
+        <source>Success</source>
+        <translation type="obsolete">Erfolgreich</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="420"/>
+        <source>piControl reset executed successfully</source>
+        <translation type="obsolete">piControl wurde erfolgreich zurückgesetzt</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="427"/>
+        <source>piControl reset could not be executed successfully</source>
+        <translation type="obsolete">piControl konnte nicht zurückgesetzt werden</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="475"/>
+        <source>Reset to piCtory defaults...</source>
+        <translation type="obsolete">Standardwerte von piCtory laden...</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="475"/>
+        <source>Do you want to reset your process image to {0} values?
+You have to stop other RevPiModIO programs before doing that, because they could reset the outputs.</source>
+        <translation type="obsolete">Soll das virtuelle Prozessabbild auf {0} zurückgesetzt werden?
+Es sollten alle RevPiModIO Programme vorher beendet werden, da diese ihre IO Werte sofort wieder schreiben würden.</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="475"/>
+        <source>zero</source>
+        <translation type="obsolete">null</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="475"/>
+        <source>piCtory default</source>
+        <translation type="obsolete">piCtory Standardwerte</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="501"/>
+        <source>The watch mode ist not supported in version {0} of RevPiPyLoad on your RevPi! You need at least version 0.5.3! Maybe the python3-revpimodio2 module is not installed on your RevPi at least version 2.0.0.</source>
+        <translation type="obsolete">Der SPS Betrachter ist in Version {0} von RevPiPyLoad auf dem Rev Pi nicht unterstützt! Es muss mindestens Version 0.5.3 installiert sein! Vielleicht fehlt auch das python3-revpimodio2 Modul, welches mindestens Version 2.0.0 haben muss.</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="513"/>
+        <source>Can not load this function, because your ACL level is to low!
+You need at least level 1 to read or level 3 to write.</source>
+        <translation type="obsolete">Für diese Funktion ist das Berechtigungslevel zu gering!
+Es muss mindestens Level 1 zum Lesen oder Level 3 zu Schreiben sein.</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="528"/>
+        <source>Can not load piCtory configuration. 
+Did you create a hardware configuration? Please check this in piCtory!</source>
+        <translation type="obsolete">Kann piCtory Konfiguration nicht laden.
+Wurde eine Hardwarekonfiguration in piCtory erzeugt?</translation>
+    </message>
+</context>
 <context>
     <name>ConnectionManager</name>
     <message>
-        <location filename="../helper.py" line="512"/>
+        <location filename="../helper.py" line="524"/>
         <source>SIMULATING</source>
         <translation>SIMULATION</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="515"/>
+        <location filename="../helper.py" line="527"/>
         <source>NOT CONNECTED</source>
         <translation>NICHT VERBUNDEN</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="532"/>
+        <location filename="../helper.py" line="544"/>
         <source>SERVER ERROR</source>
         <translation>SERVER FEHLER</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="557"/>
+        <location filename="../helper.py" line="569"/>
         <source>RUNNING</source>
         <translation>LÄUFT</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="559"/>
+        <location filename="../helper.py" line="571"/>
         <source>PLC FILE NOT FOUND</source>
         <translation>SPS PROGRAMM NICHT GEFUNDEN</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="561"/>
+        <location filename="../helper.py" line="573"/>
         <source>NOT RUNNING (NO STATUS)</source>
         <translation>LÄUFT NICHT (KEIN STATUS)</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="563"/>
+        <location filename="../helper.py" line="575"/>
         <source>PROGRAM KILLED</source>
         <translation>PROGRAMM GETÖTET</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="565"/>
+        <location filename="../helper.py" line="577"/>
         <source>PROGRAM TERMED</source>
         <translation>PROGRAMM BEENDET</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="567"/>
+        <location filename="../helper.py" line="579"/>
         <source>NOT RUNNING</source>
         <translation>LÄUFT NICHT</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="569"/>
+        <location filename="../helper.py" line="581"/>
         <source>FINISHED WITH CODE {0}</source>
         <translation>BEENDET MIT CODE {0}</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="384"/>
+        <location filename="../helper.py" line="395"/>
         <source>Error</source>
         <translation>Fehler</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="352"/>
+        <location filename="../helper.py" line="347"/>
         <source>The combination of username and password was rejected from the SSH server.
 
 Try again.</source>
@@ -165,7 +293,7 @@ Try again.</source>
 Bitte erneut versuchen.</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="361"/>
+        <location filename="../helper.py" line="359"/>
         <source>Could not establish a SSH connection to server:
 
 {0}</source>
@@ -174,7 +302,7 @@ Bitte erneut versuchen.</translation>
 {0}</translation>
     </message>
     <message>
-        <location filename="../helper.py" line="384"/>
+        <location filename="../helper.py" line="395"/>
         <source>Can not connect to RevPi XML-RPC Service! 
 
 This could have the following reasons: The RevPi is not online, the XML-RPC service is not running / bind to localhost or the ACL permission is not set for your IP!!!
@@ -186,6 +314,24 @@ Das kann eine der folgenden Ursachen haben: Der Rev Pi ist nicht online, der XML
 
 Führe &apos;sudo revpipyload_secure_installation&apos; auf dem Revolution Pi aus um diese Funktion zu konfigurieren!</translation>
     </message>
+    <message>
+        <location filename="../helper.py" line="383"/>
+        <source>Can not connect to RevPi XML-RPC Service through SSH tunnel! 
+
+This could have the following reasons: The XML-RPC service is not running / bind to localhost or the ACL permission is not set for 127.0.0.1!!!</source>
+        <translation type="obsolete">Kann keine Verbindung zum RevPi XML-RPC Dienst herstellen!
+
+Das kann eine der folgenden Ursachen haben: Der XML-RPC Dienst läuft nicht / ist nicht an localhost gebunden order die Berechtigungen sind nicht für 127.0.0.1 gesetzt!!!</translation>
+    </message>
+    <message>
+        <location filename="../helper.py" line="383"/>
+        <source>Can not connect to RevPi XML-RPC Service through SSH tunnel! 
+
+This could have the following reasons: The XML-RPC service is not running / not bind to localhost or the ACL permission is not set for 127.0.0.1!!!</source>
+        <translation>Kann keine Verbindung zum RevPi XML-RPC Dienst über SSH herstellen!
+
+Das kann eine der folgenden Ursachen haben: Der XML-RPC Dienst läuft nicht / ist nicht an localhost gebunden order die Berechtigungen sind nicht für 127.0.0.1 gesetzt!!!</translation>
+    </message>
 </context>
 <context>
     <name>DebugControl</name>
@@ -283,90 +429,90 @@ Ungesicherte Änderungen gehen verloren.</translation>
 <context>
     <name>RevPiCommander</name>
     <message>
-        <location filename="../revpicommander.py" line="222"/>
+        <location filename="../revpicommander.py" line="306"/>
         <source>Simulator started...</source>
         <translation>Simulator gestartet...</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="231"/>
+        <location filename="../revpicommander.py" line="315"/>
         <source>Can not start...</source>
         <translation>Kann nicht gestartet werden...</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="424"/>
+        <location filename="../revpicommander.py" line="508"/>
         <source>Warning</source>
         <translation>Warnung</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="247"/>
+        <location filename="../revpicommander.py" line="331"/>
         <source>This version of Logviewer ist not supported in version {0} of RevPiPyLoad on your RevPi! You need at least version 0.4.1.</source>
         <translation>Diese Version vom Logbetrachter wird in RevPiPyLoad Version {0} nicht unterstützt! Es wird mindestens Version 0.4.1 benötigt.</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="297"/>
+        <location filename="../revpicommander.py" line="381"/>
         <source>XML-RPC access mode in the RevPiPyLoad configuration is too small to access this dialog!</source>
         <translation>XML-RPC Zugriffsberechtigung in der RevPiPyLoad Konfiguraiton ist zu klein für diese Einstellungen!</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="451"/>
+        <location filename="../revpicommander.py" line="535"/>
         <source>Error</source>
         <translation>Fehler</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="277"/>
+        <location filename="../revpicommander.py" line="361"/>
         <source>The Version of RevPiPyLoad on your Revolution Pi ({0}) is to old. This Version of RevPiCommander require at least version 0.6.0 of RevPiPyLoad. Please update your Revolution Pi!</source>
         <translation>Die Version von RevPiPyLoad ({0}) auf dem Revolution Pi ist zu alt. Diese Version vom RevPiCommander braucht mindestens Version 0.6.0. Bitte aktualisiere deinen Revolution Pi!</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="330"/>
+        <location filename="../revpicommander.py" line="414"/>
         <source>Question</source>
         <translation>Frage</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="330"/>
+        <location filename="../revpicommander.py" line="414"/>
         <source>Are you sure to reset piControl?
 The pictory configuration will be reloaded. During that time the process image will be interrupted and could rise errors on running control programs!</source>
         <translation>Soll piControl wirklich zurückgesetzt werden?
 Die piCtory Konfiguration wird neu geladen. Das Prozessabbild wird in dieser Zeit nicht verfügbar sein und es könnten Fehler in Steuerungsprogrammen ausgelöst werden!</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="343"/>
+        <location filename="../revpicommander.py" line="427"/>
         <source>Success</source>
         <translation>Erfolgreich</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="343"/>
+        <location filename="../revpicommander.py" line="427"/>
         <source>piControl reset executed successfully</source>
         <translation>piControl wurde erfolgreich zurückgesetzt</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="350"/>
+        <location filename="../revpicommander.py" line="434"/>
         <source>piControl reset could not be executed successfully</source>
         <translation>piControl konnte nicht zurückgesetzt werden</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="398"/>
+        <location filename="../revpicommander.py" line="482"/>
         <source>Reset to piCtory defaults...</source>
         <translation>Standardwerte von piCtory laden...</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="424"/>
+        <location filename="../revpicommander.py" line="508"/>
         <source>The watch mode ist not supported in version {0} of RevPiPyLoad on your RevPi! You need at least version 0.5.3! Maybe the python3-revpimodio2 module is not installed on your RevPi at least version 2.0.0.</source>
         <translation>Der SPS Betrachter ist in Version {0} von RevPiPyLoad auf dem Rev Pi nicht unterstützt! Es muss mindestens Version 0.5.3 installiert sein! Vielleicht fehlt auch das python3-revpimodio2 Modul, welches mindestens Version 2.0.0 haben muss.</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="436"/>
+        <location filename="../revpicommander.py" line="520"/>
         <source>Can not load this function, because your ACL level is to low!
 You need at least level 1 to read or level 3 to write.</source>
         <translation>Für diese Funktion ist das Berechtigungslevel zu gering!
 Es muss mindestens Level 1 zum Lesen oder Level 3 zu Schreiben sein.</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="451"/>
+        <location filename="../revpicommander.py" line="535"/>
         <source>Can not load piCtory configuration. 
 Did you create a hardware configuration? Please check this in piCtory!</source>
         <translation>Kann piCtory Konfiguration nicht laden.
-Wurde eine Hardwarekonfiguration in piCtory erzeugt?</translation>
+Wurde eine Hardwarekonfiguration in piCtory erzeugt? Bitte prüfe dies in piCtory!</translation>
     </message>
     <message>
         <location filename="../revpicommander.py" line="101"/>
@@ -382,7 +528,7 @@ Das kann eine der folgenden Ursachen haben: Der Rev Pi ist nicht online, der XML
 Führe &apos;sudo revpipyload_secure_installation&apos; auf dem Revolution Pi aus um diese Funktion zu konfigurieren!</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="222"/>
+        <location filename="../revpicommander.py" line="306"/>
         <source>The simulator is running!
 
 You can work with this simulator if your call RevPiModIO with this additional parameters:
@@ -399,27 +545,42 @@ configrsc={1}
 Dies kann aus der Textbox oben kopiert werden.</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="231"/>
+        <location filename="../revpicommander.py" line="315"/>
         <source>Can not start the simulator! Maybe the piCtory file is corrupt or you have no write permissions for &apos;{0}&apos;.</source>
         <translation>Kann Simulator nicht starten! Vielleicht ist die piCtory Datei defekt oder es gibt keine Schreibberechtigung für &apos;{0}&apos;.</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="398"/>
+        <location filename="../revpicommander.py" line="482"/>
         <source>Do you want to reset your process image to {0} values?
 You have to stop other RevPiModIO programs before doing that, because they could reset the outputs.</source>
         <translation>Soll das virtuelle Prozessabbild auf {0} zurückgesetzt werden?
 Es sollten alle RevPiModIO Programme vorher beendet werden, da diese ihre IO Werte sofort wieder schreiben würden.</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="398"/>
+        <location filename="../revpicommander.py" line="482"/>
         <source>zero</source>
         <translation>null</translation>
     </message>
     <message>
-        <location filename="../revpicommander.py" line="398"/>
+        <location filename="../revpicommander.py" line="482"/>
         <source>piCtory default</source>
         <translation>piCtory Standardwerte</translation>
     </message>
+    <message>
+        <location filename="../revpicommander.py" line="236"/>
+        <source>Revolution Pi connected!</source>
+        <translation>Revolution Pi verbunden!</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="273"/>
+        <source>Connecting...</source>
+        <translation>Verbinde...</translation>
+    </message>
+    <message>
+        <location filename="../revpicommander.py" line="236"/>
+        <source>Establish a connection to the Revolution Pi...</source>
+        <translation>Baue eine Verbindung zum Revolution Pi auf...</translation>
+    </message>
 </context>
 <context>
     <name>RevPiFiles</name>
@@ -547,6 +708,11 @@ Wählen Sie &apos;Ja&apos; zum Überschreiben, &apos;Nein&apos; um nur fehlende
         <source>Choose a local directory first.</source>
         <translation>Lokales Verzeichnis wählen.</translation>
     </message>
+    <message>
+        <location filename="../revpifiles.py" line="127"/>
+        <source>File transfer...</source>
+        <translation>Dateiübertragung...</translation>
+    </message>
 </context>
 <context>
     <name>RevPiInfo</name>
@@ -668,17 +834,31 @@ Ungesicherte Änderungen gehen verloren.</translation>
         <translation type="obsolete">Neue Verbindung</translation>
     </message>
     <message>
-        <location filename="../revpiplclist.py" line="102"/>
+        <location filename="../revpiplclist.py" line="282"/>
         <source>Question</source>
         <translation>Frage</translation>
     </message>
     <message>
-        <location filename="../revpiplclist.py" line="102"/>
+        <location filename="../revpiplclist.py" line="121"/>
         <source>Do you really want to quit? 
 Unsaved changes will be lost.</source>
         <translation>Soll das Fenster wirklich geschlossen werden?
 Ungesicherte Änderungen gehen verloren.</translation>
     </message>
+    <message>
+        <location filename="../revpiplclist.py" line="282"/>
+        <source>If you remote this folder, all containing elements will be removed, too. 
+
+Do you want to delete folder and all elements?</source>
+        <translation>Wird dieser Ordner gelöscht, betrifft dies auch alle Elemente im Ordner.
+
+Wollen sie den Ordner und alle Elemente löschen?</translation>
+    </message>
+    <message>
+        <location filename="../revpiplclist.py" line="324"/>
+        <source>New folder</source>
+        <translation>Neuer Ordner</translation>
+    </message>
 </context>
 <context>
     <name>RevPiProgram</name>
@@ -955,12 +1135,12 @@ Dies ist kein Fehler, wenn das SPS Startprogramm bereits auf dem Rev Pi ist. Pr
 <context>
     <name>SSHAuth</name>
     <message>
-        <location filename="../sshauth.py" line="49"/>
+        <location filename="../sshauth.py" line="51"/>
         <source>Could not save password</source>
         <translation>Konnte Kennwort nicht speichern</translation>
     </message>
     <message>
-        <location filename="../sshauth.py" line="49"/>
+        <location filename="../sshauth.py" line="51"/>
         <source>Could not save password to operating systems password save.
 
 Maybe your operating system does not support saving passwords. This could be due to missing libraries or programs.
@@ -1049,7 +1229,7 @@ Dies ist kein Fehler von RevPi Commander.</translation>
     <message>
         <location filename="../../../ui_dev/backgroundworker.ui" line="14"/>
         <source>File transfer...</source>
-        <translation>Dateiübertragung...</translation>
+        <translation type="obsolete">Dateiübertragung...</translation>
     </message>
 </context>
 <context>
@@ -1684,25 +1864,30 @@ applicable law.
         <translation>SSH Authentifizierung</translation>
     </message>
     <message>
-        <location filename="../../../ui_dev/sshauth.ui" line="26"/>
+        <location filename="../../../ui_dev/sshauth.ui" line="29"/>
         <source>SSH username:</source>
         <translation>SSH Benutzername:</translation>
     </message>
     <message>
-        <location filename="../../../ui_dev/sshauth.ui" line="33"/>
+        <location filename="../../../ui_dev/sshauth.ui" line="36"/>
         <source>SSH password:</source>
         <translation>SSH Passwort:</translation>
     </message>
     <message>
-        <location filename="../../../ui_dev/sshauth.ui" line="53"/>
+        <location filename="../../../ui_dev/sshauth.ui" line="56"/>
         <source>Username and password will be saved in secured operating systems&apos;s password storage.</source>
         <translation>Benutzername und Kennwort werden im Passwortspeicher vom Betriebssystem gesichert.</translation>
     </message>
     <message>
-        <location filename="../../../ui_dev/sshauth.ui" line="56"/>
+        <location filename="../../../ui_dev/sshauth.ui" line="59"/>
         <source>Save username and password</source>
         <translation>Benutzername und Kennwort merken</translation>
     </message>
+    <message>
+        <location filename="../../../ui_dev/sshauth.ui" line="82"/>
+        <source>Note: The default user for SSH is &quot;pi&quot; which differs from the web configuration. You can find the password on the sticker on the device.</source>
+        <translation>Hinweis: Der Standardbenutzer für SSH ist &quot;pi&quot; dies weicht von der Web-Konfiguration ab. Das Kennwort finden sie auf dem Aufkleber am Gerät.</translation>
+    </message>
 </context>
 <context>
     <name>wid_debugcontrol</name>

src/revpicommander/proginit.py

@@ -89,11 +89,12 @@ parser.add_argument(
     "-f", "--logfile", dest="logfile",
     help="Save log entries to this file"
 )
-
 parser.add_argument(
     "-v", "--verbose", action="count", dest="verbose", default=0,
     help="Switch on verbose logging"
 )
+# The __main__ script will process the version number argument
+parser.add_argument("--version", action="store_true", help="Print version number of program and exit")
 pargs = parser.parse_args()
 
 # Check important objects and set to default if they do not exists

src/revpicommander/revpicommander.py

@@ -5,28 +5,48 @@
 __author__ = "Sven Sager"
 __copyright__ = "Copyright (C) 2018 Sven Sager"
 __license__ = "GPLv3"
-__version__ = "0.9.10rc2"
 
 import webbrowser
 from os.path import dirname, join
 
 from PyQt5 import QtCore, QtGui, QtWidgets
 
+from revpicommander.backgroundworker import BackgroundWaiter
+from . import __version__
 from . import helper
 from . import proginit as pi
 from . import revpilogfile
 from .avahisearch import AvahiSearch
 from .debugcontrol import DebugControl
-from .helper import RevPiSettings
+from .helper import ConnectionFail, RevPiSettings
 from .revpifiles import RevPiFiles
 from .revpiinfo import RevPiInfo
 from .revpioption import RevPiOption
 from .revpiplclist import RevPiPlcList
 from .revpiprogram import RevPiProgram
 from .simulator import Simulator
+from .sshauth import SSHAuth
 from .ui.revpicommander_ui import Ui_win_revpicommander
 
 
+class ConnectingPyload(QtCore.QThread):
+    """
+    Try to establish a connection in background.
+
+    The pyload_connect function will emit signals for error or successful connect. This
+    signals will be used to show error messages and return to this function, if the
+    authentication failed.
+    """
+
+    def __init__(self, revpi_settings: RevPiSettings, ssh_password="", parent=None):
+        super().__init__(parent)
+        self._revpi_settings = revpi_settings
+        self._ssh_password = ssh_password
+
+    def run(self) -> None:
+        helper.cm.pyload_connect(self._revpi_settings, self._ssh_password)
+
+
 class RevPiCommander(QtWidgets.QMainWindow, Ui_win_revpicommander):
     """Main application of RevPiCommander."""
 
@@ -56,6 +76,7 @@ class RevPiCommander(QtWidgets.QMainWindow, Ui_win_revpicommander):
 
         self.btn_plc_logs.clicked.connect(self.on_act_logs_triggered)
 
+        helper.cm.connect_error.connect(self.on_cm_connect_error)
         helper.cm.connection_disconnected.connect(self.on_cm_connection_disconnected)
         helper.cm.connection_disconnecting.connect(self.on_cm_connection_disconnecting)
         helper.cm.connection_established.connect(self.on_cm_connection_established)
@@ -97,6 +118,21 @@ class RevPiCommander(QtWidgets.QMainWindow, Ui_win_revpicommander):
     # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
     # region #      REGION: Connection management
 
+    @QtCore.pyqtSlot(str, str, ConnectionFail, RevPiSettings)
+    def on_cm_connect_error(self, title: str, text: str, fail_code: ConnectionFail, revpi_settings: RevPiSettings):
+        """
+        Slot to get information of pyload_connect connection errors.
+
+        :param title: Title of error message
+        :param text: Text of error message
+        :param fail_code: Type of error
+        :param revpi_settings: Settings of the revpi with the error
+        """
+        QtWidgets.QMessageBox.critical(self, title, text)
+        if fail_code is ConnectionFail.SSH_AUTH:
+            # On failed credentials, we try to connect again and remove password form keychain, if exists
+            self._pyload_connect(revpi_settings, True)
+
     @QtCore.pyqtSlot(str)
     def on_cm_connection_error_observed(self, message: str):
         """
@@ -188,6 +224,54 @@ class RevPiCommander(QtWidgets.QMainWindow, Ui_win_revpicommander):
             act.setToolTip("{0}:{1}".format(settings.address, settings.port))
             parent_menu.addAction(act)
 
+    def _pyload_connect(self, revpi_settings: RevPiSettings, remove_saved_ssh_password=False):
+        """
+        Try to async establish a connection to Revolution Pi.
+
+        :param revpi_settings: RevPi settings object
+        :param remove_saved_ssh_password: Remove password from keychain
+        """
+        ssh_password = ""
+
+        diag_connecting = BackgroundWaiter(
+            revpi_settings.timeout,
+            self.tr("Establish a connection to the Revolution Pi..."),
+            self,
+            self.tr("Revolution Pi connected!"),
+        )
+        helper.cm.connection_established.connect(diag_connecting.requestInterruption)
+
+        if revpi_settings.ssh_use_tunnel:
+            diag_ssh_auth = SSHAuth(
+                revpi_settings.ssh_user,
+                "{0}.{1}_{2}".format(
+                    helper.settings.applicationName(),
+                    helper.settings.organizationName(),
+                    revpi_settings.internal_id),
+                self,
+            )
+
+            if remove_saved_ssh_password and revpi_settings.ssh_saved_password:
+                diag_ssh_auth.remove_saved_password()
+                revpi_settings.ssh_saved_password = False
+
+            # Doesn't matter what user selects, we have to save settings to sync keychain and values
+            if diag_ssh_auth.exec() != QtWidgets.QDialog.Accepted:
+                revpi_settings.save_settings()
+                return
+
+            revpi_settings.ssh_saved_password = diag_ssh_auth.in_keyring
+            revpi_settings.ssh_user = diag_ssh_auth.username
+            ssh_password = diag_ssh_auth.password
+            revpi_settings.save_settings()
+
+        # Connect in background and show the connecting dialog to user
+        th_connecting = ConnectingPyload(revpi_settings, ssh_password, self)
+        th_connecting.finished.connect(diag_connecting.requestInterruption)
+        th_connecting.start()
+
+        diag_connecting.exec_dialog(self.tr("Connecting..."), False)
+
     @QtCore.pyqtSlot()
     def on_act_connections_triggered(self):
         """Edit saved connections to Revolution Pi devices."""
@@ -202,7 +286,7 @@ class RevPiCommander(QtWidgets.QMainWindow, Ui_win_revpicommander):
                 if self.diag_search.just_save:
                     self.diag_connections.exec_with_presets(self.diag_search.connect_settings)
                 else:
-                    helper.cm.pyload_connect(self.diag_search.connect_settings, self)
+                    self._pyload_connect(self.diag_search.connect_settings)
 
         self._load_men_connections()
 
@@ -361,7 +445,7 @@ class RevPiCommander(QtWidgets.QMainWindow, Ui_win_revpicommander):
     @QtCore.pyqtSlot(QtWidgets.QAction)
     def on_men_connections_triggered(self, action: QtWidgets.QAction):
         """A connection is selected in the men_connections menu."""
-        helper.cm.pyload_connect(action.data(), self)
+        self._pyload_connect(action.data())
 
     @QtCore.pyqtSlot()
     def on_act_webpage_triggered(self):

src/revpicommander/revpifiles.py

@@ -124,7 +124,7 @@ class RevPiFiles(QtWidgets.QMainWindow, Ui_win_files):
             return
 
         uploader = UploadFiles(self.file_list_local(), self)
-        if uploader.exec_dialog() == QtWidgets.QDialog.Rejected:
+        if uploader.exec_dialog(self.tr("File transfer...")) == QtWidgets.QDialog.Rejected:
             return
 
         if uploader.ec == 0:

src/revpicommander/revpiplclist.py

@@ -37,13 +37,30 @@ class RevPiPlcList(QtWidgets.QDialog, Ui_diag_connections):
         self.lbl_port.setText(self.lbl_port.text().format(self.__default_port))
         self.sbx_port.setValue(self.__default_port)
 
+        # Dirty workaround to remove default button to prevent action on ENTER key, while user edit texts
+        self.__btn_dummy = QtWidgets.QPushButton(self)
+        self.__btn_dummy.setVisible(False)
+        self.__btn_dummy.setDefault(True)
+
+    def _load_cbb_folder(self):
+        """Clean up all entries and reload existing ones from treeview."""
+        self.cbb_folder.blockSignals(True)
+
+        self.cbb_folder.clear()
+        self.cbb_folder.addItem("")
+        for i in range(self.tre_connections.topLevelItemCount()):
+            item = self.tre_connections.topLevelItem(i)
+            if item.type() != NodeType.DIR:
+                continue
+            self.cbb_folder.addItem(item.text(0))
+
+        self.cbb_folder.blockSignals(False)
+
     def _load_settings(self):
         """Load values to GUI widgets."""
         pi.logger.debug("RevPiPlcList._load_settings")
 
         self.tre_connections.clear()
-        self.cbb_folder.clear()
-        self.cbb_folder.addItem("")
 
         # Get length of array and close it, the RevPiSettings-class need it
         count_settings = helper.settings.beginReadArray("connections")
@@ -67,7 +84,6 @@ class RevPiPlcList(QtWidgets.QDialog, Ui_diag_connections):
                     sub_folder.setIcon(0, QtGui.QIcon(":/main/ico/folder.ico"))
                     sub_folder.setText(0, folder)
                     self.tre_connections.addTopLevelItem(sub_folder)
-                    self.cbb_folder.addItem(folder)
 
                 sub_folder.addChild(con_item)
             else:
@@ -76,7 +92,6 @@ class RevPiPlcList(QtWidgets.QDialog, Ui_diag_connections):
         self.tre_connections.expandAll()
         self.changes = False
 
-        if self.tre_connections.topLevelItemCount() == 0:
         self._edit_state()
 
     def accept(self) -> None:
@@ -150,6 +165,8 @@ class RevPiPlcList(QtWidgets.QDialog, Ui_diag_connections):
 
     def _edit_state(self):
         """Set enabled status of all controls, depending on selected item."""
+        pi.logger.debug("RevPiPlcList._edit_state")
+
         item = self.tre_connections.currentItem()
         if item is None:
             up_ok = False
@@ -171,12 +188,16 @@ class RevPiPlcList(QtWidgets.QDialog, Ui_diag_connections):
 
         self.btn_up.setEnabled(up_ok)
         self.btn_down.setEnabled(down_ok)
-        self.btn_delete.setEnabled(con_item)
+        self.btn_delete.setEnabled(con_item or dir_item)
         self.txt_name.setEnabled(con_item)
         self.txt_address.setEnabled(con_item)
         self.sbx_port.setEnabled(con_item)
         self.sbx_timeout.setEnabled(con_item)
         self.cbb_folder.setEnabled(con_item or dir_item)
+        self.cbb_folder.setEditable(dir_item)
+        if self.cbb_folder.isEditable():
+            # Disable auto complete, this would override a new typed name with existing one
+            self.cbb_folder.setCompleter(None)
 
         self.cbx_ssh_use_tunnel.setEnabled(con_item)
         self.sbx_ssh_port.setEnabled(con_item)
@@ -203,22 +224,25 @@ class RevPiPlcList(QtWidgets.QDialog, Ui_diag_connections):
             if 0 <= new_index < dir_item.childCount():
                 item = dir_item.takeChild(index)
                 dir_item.insertChild(new_index, item)
-            self.tre_connections.expandItem(dir_item)
         else:
             index = self.tre_connections.indexOfTopLevelItem(item)
             new_index = index + count
             if 0 <= index < self.tre_connections.topLevelItemCount():
                 item = self.tre_connections.takeTopLevelItem(index)
                 self.tre_connections.insertTopLevelItem(new_index, item)
+                if item.type() == NodeType.DIR:
+                    # Expand a moved dir node, it would be collapsed after move
+                    self.tre_connections.expandItem(item)
 
         self.tre_connections.setCurrentItem(item)
-        self._edit_state()
 
     @QtCore.pyqtSlot(QtWidgets.QTreeWidgetItem, QtWidgets.QTreeWidgetItem)
     def on_tre_connections_currentItemChanged(
             self, current: QtWidgets.QTreeWidgetItem, previous: QtWidgets.QTreeWidgetItem):
 
         self._edit_state()
+        self._load_cbb_folder()
+
         if current and current.type() == NodeType.CON:
             self.__current_item = current
 
@@ -255,9 +279,9 @@ class RevPiPlcList(QtWidgets.QDialog, Ui_diag_connections):
     @QtCore.pyqtSlot()
     def on_btn_delete_clicked(self):
         """Remove selected entry."""
-        item = self.tre_connections.currentItem()
-        if item and item.type() == NodeType.CON:
 
+        def remove_item(item: QtWidgets.QTreeWidgetItem):
+            """Remove CON item and save keyring actions for save action."""
             revpi_settings = item.data(0, WidgetData.revpi_settings)  # type: RevPiSettings
             if revpi_settings.ssh_saved_password:
                 # Cleans up keyring in save function
@@ -270,7 +294,27 @@ class RevPiPlcList(QtWidgets.QDialog, Ui_diag_connections):
                 index = self.tre_connections.indexOfTopLevelItem(item)
                 self.tre_connections.takeTopLevelItem(index)
 
-        self._edit_state()
+        item_to_remove = self.tre_connections.currentItem()
+
+        if item_to_remove and item_to_remove.type() == NodeType.DIR:
+            if item_to_remove.childCount():
+                rc = QtWidgets.QMessageBox.question(
+                    self, self.tr("Question"), self.tr(
+                        "If you remote this folder, all containing elements will be removed, too. \n\n"
+                        "Do you want to delete folder and all elements?"
+                    ),
+                )
+                if rc != QtWidgets.QMessageBox.Yes:
+                    return
+
+                while item_to_remove.childCount() > 0:
+                    remove_item(item_to_remove.child(0))
+
+            item_index = self.tre_connections.indexOfTopLevelItem(item_to_remove)
+            self.tre_connections.takeTopLevelItem(item_index)
+
+        elif item_to_remove and item_to_remove.type() == NodeType.CON:
+            remove_item(item_to_remove)
 
     @QtCore.pyqtSlot()
     def on_btn_add_clicked(self, settings_preset: RevPiSettings = None):
@@ -291,6 +335,20 @@ class RevPiPlcList(QtWidgets.QDialog, Ui_diag_connections):
         self.txt_name.setFocus()
         self.txt_name.selectAll()
 
+    @QtCore.pyqtSlot()
+    def on_btn_add_dir_clicked(self):
+        """Add a new folder."""
+        folder_text = self.tr("New folder")
+        sub_folder = QtWidgets.QTreeWidgetItem(NodeType.DIR)
+        sub_folder.setIcon(0, QtGui.QIcon(":/main/ico/folder.ico"))
+        sub_folder.setText(0, folder_text)
+
+        self.tre_connections.addTopLevelItem(sub_folder)
+        self.tre_connections.setCurrentItem(sub_folder)
+        self.cbb_folder.setFocus()
+
+        self.changes = True
+
     @QtCore.pyqtSlot(str)
     def on_txt_name_textEdited(self, text):
         if self.__current_item.type() != NodeType.CON:
@@ -349,65 +407,47 @@ class RevPiPlcList(QtWidgets.QDialog, Ui_diag_connections):
         settings.ssh_user = text
         self.changes = True
 
+    @QtCore.pyqtSlot(str)
+    def on_cbb_folder_currentIndexChanged(self, text: str):
+        pi.logger.debug("RevPiPlcList.on_cbb_folder_currentIndexChanged({0})".format(text))
+
+        if self.__current_item.type() == NodeType.CON:
+            new_dir_node = self._get_folder_item(text)
+            current_dir_node = self.__current_item.parent()
+            if current_dir_node == new_dir_node:
+                # No change required, both nodes are the same
+                return
+
+            change_item = self.__current_item
+            self.tre_connections.blockSignals(True)
+            self.changes = True
+
+            if current_dir_node:
+                # Move an element to other folder or root
+                index = current_dir_node.indexOfChild(change_item)
+                change_item = current_dir_node.takeChild(index)
+
+            else:
+                # Move a root element to a folder
+                index = self.tre_connections.indexOfTopLevelItem(change_item)
+                change_item = self.tre_connections.takeTopLevelItem(index)
+
+            if text == "":
+                self.tre_connections.addTopLevelItem(change_item)
+
+            else:
+                new_dir_node.addChild(change_item)
+
+            self.tre_connections.blockSignals(False)
+            self.tre_connections.setCurrentItem(change_item)
+
     @QtCore.pyqtSlot(str)
     def on_cbb_folder_editTextChanged(self, text: str):
         pi.logger.debug("RevPiPlcList.on_cbb_folder_editTextChanged({0})".format(text))
 
-        if self.__current_item.type() == NodeType.DIR:
+        if self.__current_item.type() == NodeType.DIR and self.__current_item.text(0) != text:
             # We just have to rename the dir node
             self.__current_item.setText(0, text)
-
+            self.changes = True
-        elif self.__current_item.type() == NodeType.CON:
-            sub_folder = self._get_folder_item(text)
-            dir_node = self.__current_item.parent()
-            if dir_node:
-                if dir_node.text(0) == text:
-                    # It is the same folder
-                    return
-
-                if text != "" and dir_node.childCount() == 1 and not sub_folder:
-                    # The folder hold just one item, so we can rename that
-                    for i in range(self.cbb_folder.count()):
-                        if self.cbb_folder.itemText(i) == dir_node.text(0):
-                            self.cbb_folder.setItemText(i, text)
-                            break
-                    dir_node.setText(0, text)
-                    return
-
-                index = dir_node.indexOfChild(self.__current_item)
-                self.__current_item = dir_node.takeChild(index)
-
-            elif text != "":
-                # Move root to folder
-                index = self.tre_connections.indexOfTopLevelItem(self.__current_item)
-                self.__current_item = self.tre_connections.takeTopLevelItem(index)
-
-            else:
-                # Root stays root
-                return
-
-            if text == "":
-                self.tre_connections.addTopLevelItem(self.__current_item)
-
-            else:
-                if sub_folder is None:
-                    sub_folder = QtWidgets.QTreeWidgetItem(NodeType.DIR)
-                    sub_folder.setIcon(0, QtGui.QIcon(":/main/ico/folder.ico"))
-                    sub_folder.setText(0, text)
-                    self.tre_connections.addTopLevelItem(sub_folder)
-                    self.cbb_folder.addItem(text)
-                sub_folder.addChild(self.__current_item)
-
-            if dir_node and dir_node.childCount() == 0:
-                # Remove empty folders
-                for i in range(self.cbb_folder.count()):
-                    if self.cbb_folder.itemText(i) == dir_node.text(0):
-                        self.cbb_folder.removeItem(i)
-                        break
-                index = self.tre_connections.indexOfTopLevelItem(dir_node)
-                self.tre_connections.takeTopLevelItem(index)
-
-            self.tre_connections.setCurrentItem(self.__current_item)
-            self.cbb_folder.setFocus()
 
     # endregion # # # # #

src/revpicommander/ui/backgroundworker_ui.py

@@ -14,7 +14,7 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 class Ui_diag_backgroundworker(object):
     def setupUi(self, diag_backgroundworker):
         diag_backgroundworker.setObjectName("diag_backgroundworker")
-        diag_backgroundworker.resize(418, 97)
+        diag_backgroundworker.resize(424, 104)
         diag_backgroundworker.setModal(True)
         self.verticalLayout = QtWidgets.QVBoxLayout(diag_backgroundworker)
         self.verticalLayout.setObjectName("verticalLayout")
@@ -37,8 +37,7 @@ class Ui_diag_backgroundworker(object):
         QtCore.QMetaObject.connectSlotsByName(diag_backgroundworker)
 
     def retranslateUi(self, diag_backgroundworker):
-        _translate = QtCore.QCoreApplication.translate
+        pass
-        diag_backgroundworker.setWindowTitle(_translate("diag_backgroundworker", "File transfer..."))
 
 
 if __name__ == "__main__":

src/revpicommander/ui/revpiplclist_ui.py

@@ -67,6 +67,7 @@ class Ui_diag_connections(object):
         self.formLayout_2.setWidget(4, QtWidgets.QFormLayout.LabelRole, self.lbl_folder)
         self.cbb_folder = QtWidgets.QComboBox(self.tab_connection)
         self.cbb_folder.setEditable(True)
+        self.cbb_folder.setSizeAdjustPolicy(QtWidgets.QComboBox.AdjustToContents)
         self.cbb_folder.setObjectName("cbb_folder")
         self.cbb_folder.addItem("")
         self.cbb_folder.setItemText(0, "")
@@ -115,39 +116,41 @@ class Ui_diag_connections(object):
         spacerItem = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
         self.vl_edit.addItem(spacerItem)
         self.btn_up = QtWidgets.QPushButton(diag_connections)
-        self.btn_up.setText("")
         icon = QtGui.QIcon()
         icon.addPixmap(QtGui.QPixmap(":/action/ico/arrow-up.ico"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
         self.btn_up.setIcon(icon)
         self.btn_up.setObjectName("btn_up")
         self.vl_edit.addWidget(self.btn_up)
         self.btn_down = QtWidgets.QPushButton(diag_connections)
-        self.btn_down.setText("")
         icon1 = QtGui.QIcon()
         icon1.addPixmap(QtGui.QPixmap(":/action/ico/arrow-down.ico"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
         self.btn_down.setIcon(icon1)
         self.btn_down.setObjectName("btn_down")
         self.vl_edit.addWidget(self.btn_down)
         self.btn_delete = QtWidgets.QPushButton(diag_connections)
-        self.btn_delete.setText("")
         icon2 = QtGui.QIcon()
-        icon2.addPixmap(QtGui.QPixmap(":/action/ico/edit-delete.ico"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
+        icon2.addPixmap(QtGui.QPixmap(":/action/ico/edit-delete-6.ico"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
         self.btn_delete.setIcon(icon2)
         self.btn_delete.setObjectName("btn_delete")
         self.vl_edit.addWidget(self.btn_delete)
-        self.btn_add = QtWidgets.QPushButton(diag_connections)
+        self.btn_add_dir = QtWidgets.QPushButton(diag_connections)
-        self.btn_add.setText("")
         icon3 = QtGui.QIcon()
-        icon3.addPixmap(QtGui.QPixmap(":/action/ico/edit-add.ico"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
+        icon3.addPixmap(QtGui.QPixmap(":/action/ico/folder-open.ico"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
-        self.btn_add.setIcon(icon3)
+        self.btn_add_dir.setIcon(icon3)
+        self.btn_add_dir.setObjectName("btn_add_dir")
+        self.vl_edit.addWidget(self.btn_add_dir)
+        self.btn_add = QtWidgets.QPushButton(diag_connections)
+        icon4 = QtGui.QIcon()
+        icon4.addPixmap(QtGui.QPixmap(":/action/ico/edit-add.ico"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
+        self.btn_add.setIcon(icon4)
         self.btn_add.setObjectName("btn_add")
         self.vl_edit.addWidget(self.btn_add)
         self.gridLayout.addLayout(self.vl_edit, 0, 1, 1, 1)
 
         self.retranslateUi(diag_connections)
         self.tab_properties.setCurrentIndex(0)
-        self.btn_box.accepted.connect(diag_connections.accept) # type: ignore
         self.btn_box.rejected.connect(diag_connections.reject) # type: ignore
+        self.btn_box.accepted.connect(diag_connections.accept) # type: ignore
         QtCore.QMetaObject.connectSlotsByName(diag_connections)
 
     def retranslateUi(self, diag_connections):

src/revpicommander/ui/sshauth_ui.py

@@ -15,8 +15,9 @@ class Ui_diag_sshauth(object):
     def setupUi(self, diag_sshauth):
         diag_sshauth.setObjectName("diag_sshauth")
         diag_sshauth.setWindowModality(QtCore.Qt.ApplicationModal)
-        diag_sshauth.resize(363, 163)
+        diag_sshauth.resize(331, 225)
         self.verticalLayout = QtWidgets.QVBoxLayout(diag_sshauth)
+        self.verticalLayout.setSizeConstraint(QtWidgets.QLayout.SetFixedSize)
         self.verticalLayout.setObjectName("verticalLayout")
         self.wid_password = QtWidgets.QWidget(diag_sshauth)
         self.wid_password.setObjectName("wid_password")
@@ -44,6 +45,16 @@ class Ui_diag_sshauth(object):
         self.btn_box.setStandardButtons(QtWidgets.QDialogButtonBox.Cancel|QtWidgets.QDialogButtonBox.Ok)
         self.btn_box.setObjectName("btn_box")
         self.verticalLayout.addWidget(self.btn_box)
+        self.lbl_info = QtWidgets.QLabel(diag_sshauth)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.lbl_info.sizePolicy().hasHeightForWidth())
+        self.lbl_info.setSizePolicy(sizePolicy)
+        self.lbl_info.setWordWrap(True)
+        self.lbl_info.setObjectName("lbl_info")
+        self.verticalLayout.addWidget(self.lbl_info)
+        self.verticalLayout.setStretch(3, 1)
 
         self.retranslateUi(diag_sshauth)
         self.btn_box.accepted.connect(diag_sshauth.accept) # type: ignore
@@ -57,6 +68,7 @@ class Ui_diag_sshauth(object):
         self.lbl_password.setText(_translate("diag_sshauth", "SSH password:"))
         self.cbx_save_password.setToolTip(_translate("diag_sshauth", "Username and password will be saved in secured operating systems\'s password storage."))
         self.cbx_save_password.setText(_translate("diag_sshauth", "Save username and password"))
+        self.lbl_info.setText(_translate("diag_sshauth", "Note: The default user for SSH is \"pi\" which differs from the web configuration. You can find the password on the sticker on the device."))
 
 
 if __name__ == "__main__":

ui_dev/backgroundworker.ui

@@ -6,13 +6,10 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>418</width>
+    <width>424</width>
-    <height>97</height>
+    <height>104</height>
    </rect>
   </property>
-  <property name="windowTitle">
-   <string>File transfer...</string>
-  </property>
   <property name="modal">
    <bool>true</bool>
   </property>

ui_dev/ressources.qrc

@@ -9,6 +9,7 @@
     <file>ico/file-python.ico</file>
   </qresource>
   <qresource prefix="action">
+    <file>ico/edit-delete-6.ico</file>
     <file>ico/applications-utilities.ico</file>
     <file>ico/edit-find.ico</file>
     <file>ico/process-stop.ico</file>

ui_dev/revpiplclist.ui

@@ -108,6 +108,9 @@
          <property name="editable">
           <bool>true</bool>
          </property>
+         <property name="sizeAdjustPolicy">
+          <enum>QComboBox::AdjustToContents</enum>
+         </property>
          <item>
           <property name="text">
            <string/>
@@ -218,9 +221,6 @@
      </item>
      <item>
       <widget class="QPushButton" name="btn_up">
-       <property name="text">
-        <string/>
-       </property>
        <property name="icon">
         <iconset resource="ressources.qrc">
          <normaloff>:/action/ico/arrow-up.ico</normaloff>:/action/ico/arrow-up.ico</iconset>
@@ -229,9 +229,6 @@
      </item>
      <item>
       <widget class="QPushButton" name="btn_down">
-       <property name="text">
-        <string/>
-       </property>
        <property name="icon">
         <iconset resource="ressources.qrc">
          <normaloff>:/action/ico/arrow-down.ico</normaloff>:/action/ico/arrow-down.ico</iconset>
@@ -240,20 +237,22 @@
      </item>
      <item>
       <widget class="QPushButton" name="btn_delete">
-       <property name="text">
-        <string/>
-       </property>
        <property name="icon">
         <iconset resource="ressources.qrc">
-         <normaloff>:/action/ico/edit-delete.ico</normaloff>:/action/ico/edit-delete.ico</iconset>
+         <normaloff>:/action/ico/edit-delete-6.ico</normaloff>:/action/ico/edit-delete-6.ico</iconset>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btn_add_dir">
+       <property name="icon">
+        <iconset resource="ressources.qrc">
+         <normaloff>:/action/ico/folder-open.ico</normaloff>:/action/ico/folder-open.ico</iconset>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QPushButton" name="btn_add">
-       <property name="text">
-        <string/>
-       </property>
        <property name="icon">
         <iconset resource="ressources.qrc">
          <normaloff>:/action/ico/edit-add.ico</normaloff>:/action/ico/edit-add.ico</iconset>
@@ -268,22 +267,6 @@
   <include location="ressources.qrc"/>
  </resources>
  <connections>
-  <connection>
-   <sender>btn_box</sender>
-   <signal>accepted()</signal>
-   <receiver>diag_connections</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>248</x>
-     <y>254</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>157</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
   <connection>
    <sender>btn_box</sender>
    <signal>rejected()</signal>
@@ -291,8 +274,8 @@
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>316</x>
+     <x>322</x>
-     <y>260</y>
+     <y>564</y>
     </hint>
     <hint type="destinationlabel">
      <x>286</x>
@@ -300,5 +283,21 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>btn_box</sender>
+   <signal>accepted()</signal>
+   <receiver>diag_connections</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>254</x>
+     <y>564</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
 </ui>

ui_dev/sshauth.ui

@@ -9,14 +9,17 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>363</width>
+    <width>331</width>
-    <height>163</height>
+    <height>225</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>SSH authentication</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,0,1">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetFixedSize</enum>
+   </property>
    <item>
     <widget class="QWidget" name="wid_password" native="true">
      <layout class="QFormLayout" name="formLayout">
@@ -67,6 +70,22 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="QLabel" name="lbl_info">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string>Note: The default user for SSH is &quot;pi&quot; which differs from the web configuration. You can find the password on the sticker on the device.</string>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources/>