dialog to edit valueColors for linesDots

sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/line_dot_dialog.py

+import sys
+import platform
+import os
+
+from PySide2 import QtWidgets
+from PySide2.QtWidgets import QWidget
+
+from sohstationviewer.view.db_config.value_color_helper.\
+    edit_value_color_dialog.edit_value_color_dialog_super_class import \
+    EditValueColorDialog, display_color
+
+
+class LineDotDialog(EditValueColorDialog):
+    def __init__(self, parent: QWidget, value_color_str: str):
+        """
+        Dialog to edit color for Line/Dot Plot
+
+        :param parent: the parent widget
+        :param value_color_str: string for value color to be saved in DB
+        """
+        # Widget that allow user to add/edit line's color
+        self.select_line_color_btn = QtWidgets.QPushButton("Select Color")
+        # Widget to display line's color
+        self.line_color_label = QtWidgets.QLabel()
+        self.line_color_label.setFixedWidth(30)
+        self.line_color_label.setAutoFillBackground(True)
+
+        # check box to include dot in value_color_str or not
+        self.dot_include_chkbox = QtWidgets.QCheckBox('Included')
+        # Widget that allow user to add/edit dot's color
+        self.select_dot_color_btn = QtWidgets.QPushButton("Select Color")
+        # Widget to display dot's color
+        self.dot_color_label = QtWidgets.QLabel()
+        self.dot_color_label.setFixedWidth(30)
+        self.dot_color_label.setAutoFillBackground(True)
+
+        super(LineDotDialog, self).__init__(parent, value_color_str)
+        self.setWindowTitle("Edit Line/Dot Plotting's Colors")
+
+        self.on_click_include_dot()
+
+    def setup_ui(self) -> None:
+        self.main_layout.addWidget(QtWidgets.QLabel('Line Color'), 0, 1, 1, 1)
+        self.main_layout.addWidget(self.line_color_label, 0, 2, 1, 1)
+        self.main_layout.addWidget(self.select_line_color_btn, 0, 3, 1, 1)
+
+        self.main_layout.addWidget(self.dot_include_chkbox, 1, 0, 1, 1)
+        self.main_layout.addWidget(QtWidgets.QLabel('Dot Color'), 1, 1, 1, 1)
+        self.main_layout.addWidget(self.dot_color_label, 1, 2, 1, 1)
+        self.main_layout.addWidget(self.select_dot_color_btn, 1, 3, 1, 1)
+
+        self.setup_complete_buttons(2)
+
+    def connect_signals(self) -> None:
+        self.select_line_color_btn.clicked.connect(
+            lambda: self.on_select_color(self.line_color_label))
+        self.select_dot_color_btn.clicked.connect(
+            lambda: self.on_select_color(self.dot_color_label))
+        self.dot_include_chkbox.clicked.connect(self.on_click_include_dot)
+        super().connect_signals()
+
+    def on_click_include_dot(self):
+        """
+        Enable/disable select color and show/hide color label according to
+            dot_include_chkbox is checked or unchecked.
+        """
+        enabled = self.dot_include_chkbox.isChecked()
+        self.select_dot_color_btn.setEnabled(enabled)
+        self.dot_color_label.setHidden(not enabled)
+
+    def set_value(self):
+        """
+        Change the corresponding color_labels's color according to the color
+            from value_color_str.
+        """
+        self.dot_include_chkbox.setChecked(False)
+        if self.value_color_str == "":
+            return
+        vc_parts = self.value_color_str.split('|')
+        for vc_str in vc_parts:
+            obj_type, color = vc_str.split(':')
+            if obj_type == 'Line':
+                display_color(self.line_color_label, color)
+            if obj_type == 'Dot':
+                display_color(self.dot_color_label, color)
+                self.dot_include_chkbox.setChecked(True)
+
+    def on_save_color(self):
+        """
+        Create value_color_str from GUI's info and close the GUI with color
+            is the hex color got from color_labels' color
+        """
+        line_color = self.line_color_label.palette().window().color().name()
+        self.value_color_str = f"Line:{line_color}"
+        if self.dot_include_chkbox.isChecked():
+            dot_color = self.dot_color_label.palette().window().color().name()
+            self.value_color_str += f"|Dot:{dot_color}"
+        self.close()
+
+
+if __name__ == '__main__':
+    os_name, version, *_ = platform.platform().split('-')
+    if os_name == 'macOS':
+        os.environ['QT_MAC_WANTS_LAYER'] = '1'
+    app = QtWidgets.QApplication(sys.argv)
+    test = LineDotDialog(None, "Line:#00FF00|Dot:#00FF00")
+    test.exec_()
+    sys.exit(app.exec_())