feat: Select start program in developer dialog

In the 'PLC developer', a Python file can now be selected as a start
project on the Revolution Pi. This is transferred to the Revolution
Pi via the new XML-RPC function 'set_plcprogram'. This version is
available from 'revpipyload' 0.11.0.

src/revpicommander/helper.py

@@ -48,6 +48,7 @@ class WidgetData(IntEnum):
     host_name = 267
     host_name_full = 268
     file_name = 309
+    is_plc_program = 310
     revpi_settings = 320
 
 

src/revpicommander/revpifiles.py

@@ -166,6 +166,20 @@ class RevPiFiles(QtWidgets.QMainWindow, Ui_win_files):
         state_local = len(self.tree_files_local.selectedItems()) > 0
         state_revpi = len(self.tree_files_revpi.selectedItems()) > 0
 
+        if "set_plcprogram" in helper.cm.xml_funcs:
+            self.btn_mark_plcprogram.setEnabled(False)
+            self.btn_mark_plcprogram.setToolTip(self.tr(
+                "Set as start file"
+            ))
+            if len(self.tree_files_revpi.selectedItems()) == 1:
+                item = self.tree_files_revpi.selectedItems()[0]
+                self.btn_mark_plcprogram.setEnabled(not item.data(0, WidgetData.is_plc_program))
+        else:
+            self.btn_mark_plcprogram.setEnabled(False)
+            self.btn_mark_plcprogram.setToolTip(self.tr(
+                "Upgrade your Revolution Pi! This function needs at least 'revpipyload' 0.11.0"
+            ))
+
         self.btn_all.setEnabled(state_local)
         self.btn_to_right.setEnabled(state_local)
 
@@ -357,14 +371,14 @@ class RevPiFiles(QtWidgets.QMainWindow, Ui_win_files):
             lst_revpi = None
         else:
             lst_revpi = helper.cm.call_remote_function("get_filelist")
-            # Just load settings once
-            if not self.dc_settings:
             self.dc_settings = helper.cm.call_remote_function("get_config", default_value={})
             self.lbl_path_revpi.setText(
                 self.dc_settings.get("plcworkdir", self.tr("Could not load path of working dir"))
             )
             self.lbl_path_revpi.setToolTip(self.lbl_path_revpi.text())
 
+        plc_program = self.dc_settings.get("plcprogram", "")
+
         if lst_revpi is not None:
             lst_revpi.sort()
 
@@ -409,7 +423,9 @@ class RevPiFiles(QtWidgets.QMainWindow, Ui_win_files):
                 item = QtWidgets.QTreeWidgetItem(NodeType.FILE)
                 item.setText(0, object_name)
                 item.setData(0, WidgetData.file_name, path_file)
+                item.setData(0, WidgetData.is_plc_program, path_file == plc_program)
                 item.setIcon(0, QtGui.QIcon(
+                    ":/file/ico/autostart.ico" if path_file == plc_program else
                     ":/file/ico/file-else.ico" if object_name.find(".py") == -1 else
                     ":/file/ico/file-python.ico"
                 ))
@@ -572,3 +588,23 @@ class RevPiFiles(QtWidgets.QMainWindow, Ui_win_files):
                 )
 
         self._load_files_revpi()
+
+    @QtCore.pyqtSlot()
+    def on_btn_mark_plcprogram_clicked(self):
+        """Mark selected file as plc autostart file."""
+        log.debug("RevPiFiles.on_btn_mark_plcprogram_clicked")
+
+        selected_item = self.tree_files_revpi.selectedItems()[0]
+
+        saved = helper.cm.call_remote_function("set_plcprogram", selected_item.data(0, WidgetData.file_name))
+
+        if saved is None:
+            QtWidgets.QMessageBox.critical(
+                self, self.tr("Error"), self.tr(
+                    "The settings could not be saved on the Revolution Pi!\n"
+                    "Try to save the values one mor time and check the log "
+                    "files of RevPiPyLoad if the error rises again."
+                )
+            )
+
+        self._load_files_revpi(True)

src/revpicommander/ui/files_ui.py

@@ -136,6 +136,15 @@ class Ui_win_files(object):
         self.hl_revpi.addWidget(self.btn_delete_revpi)
         spacerItem1 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
         self.hl_revpi.addItem(spacerItem1)
+        self.btn_mark_plcprogram = QtWidgets.QPushButton(self.gridLayoutWidget_2)
+        self.btn_mark_plcprogram.setText("")
+        icon5 = QtGui.QIcon()
+        icon5.addPixmap(QtGui.QPixmap(":/file/ico/autostart.ico"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
+        self.btn_mark_plcprogram.setIcon(icon5)
+        self.btn_mark_plcprogram.setIconSize(QtCore.QSize(24, 24))
+        self.btn_mark_plcprogram.setAutoDefault(False)
+        self.btn_mark_plcprogram.setObjectName("btn_mark_plcprogram")
+        self.hl_revpi.addWidget(self.btn_mark_plcprogram)
         self.vl_revpi.addLayout(self.hl_revpi)
         self.tree_files_revpi = QtWidgets.QTreeWidget(self.gridLayoutWidget_2)
         self.tree_files_revpi.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)

ui_dev/files.ui

@@ -269,6 +269,26 @@
             </property>
            </spacer>
           </item>
+          <item>
+           <widget class="QPushButton" name="btn_mark_plcprogram">
+            <property name="text">
+             <string/>
+            </property>
+            <property name="icon">
+             <iconset resource="ressources.qrc">
+              <normaloff>:/file/ico/autostart.ico</normaloff>:/file/ico/autostart.ico</iconset>
+            </property>
+            <property name="iconSize">
+             <size>
+              <width>24</width>
+              <height>24</height>
+             </size>
+            </property>
+            <property name="autoDefault">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
          </layout>
         </item>
         <item>

ui_dev/ressources.qrc

@@ -5,6 +5,7 @@
     <file>ico/revpipycontrol.ico</file>
   </qresource>
   <qresource prefix="file">
+    <file>ico/autostart.ico</file>
     <file>ico/file-else.ico</file>
     <file>ico/file-python.ico</file>
   </qresource>