- added some icons in the Code Editor

- replaced some icons in the app
- in Code Editor, when changing text, the Save Code button will change color (text and icon) to red and after save it will revert the color to the default one
- in Code Editor some methods rework

appTools/ToolCalibration.py

@@ -1072,10 +1072,6 @@ class ToolCalibration(AppTool):
         self.app.ui.position_label.setText("")
         self.app.ui.rel_position_label.setText("")
 
-        # first clear previous text in text editor (if any)
-        self.gcode_editor_tab.code_editor.clear()
-        self.gcode_editor_tab.code_editor.setReadOnly(False)
-
         self.gcode_editor_tab.code_editor.completer_enable = False
         self.gcode_editor_tab.buttonRun.hide()
 
@@ -1085,13 +1081,11 @@ class ToolCalibration(AppTool):
         self.gcode_editor_tab.t_frame.hide()
         # then append the text from GCode to the text editor
         try:
-            self.gcode_editor_tab.code_editor.setPlainText(gcode)
+            self.gcode_editor_tab.load_text(gcode, move_to_start=True, clear_text=True)
         except Exception as e:
             self.app.inform.emit('[ERROR] %s %s' % ('ERROR -->', str(e)))
             return
 
-        self.gcode_editor_tab.code_editor.moveCursor(QtGui.QTextCursor.Start)
-
         self.gcode_editor_tab.t_frame.show()
         self.app.proc_container.view.set_idle()