PluginSettingsDialog.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
PluginSettingsDialog.py
MIT License (c) Faure Systems <dev at faure dot systems>

Dialog to configure plugin parameters.
"""

from PyQt5.QtCore import Qt, pyqtSignal, pyqtSlot, QSettings, QSize
from PyQt5.QtWidgets import (QDialog, QHBoxLayout, QVBoxLayout, QGridLayout,
                             QRadioButton, QLabel, QPushButton, QSizePolicy, QGroupBox)
from PyQt5.QtGui import QIcon


class PluginSettingsDialog(QDialog):

    # __________________________________________________________________
    def __init__(self, logger):

        super(PluginSettingsDialog, self).__init__()

        self._logger = logger

        self.setAttribute(Qt.WA_AlwaysStackOnTop)
        self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint | Qt.WindowStaysOnTopHint)
        self.setWindowTitle(self.tr("Settings"))
        self.setWindowIcon(QIcon('./images/settings.svg'))
        self.buildUi()

    # __________________________________________________________________
    def buildUi(self):

        main_layout = QVBoxLayout()
        main_layout.setSpacing(12)

        param_box = QGroupBox(self.tr("Configuration"))
        param_box_layout = QVBoxLayout(param_box)
        main_layout.addWidget(param_box)

        param1_button = QRadioButton(self.tr("Parameter 1"))
        param2_button = QRadioButton(self.tr("Parameter 2"))
        param_box_layout.addWidget(param1_button)
        param_box_layout.addWidget(param2_button)

        settings = QSettings("settings.ini", QSettings.IniFormat);
        settings.setIniCodec("UTF-8");
        settings.beginGroup("Parameters")
        param = settings.value("param", 1)
        settings.endGroup()

        if param == "2":
            param2_button.setChecked(True)
        else:
            param1_button.setChecked(True)

        close_button = QPushButton(self.tr("Close"))
        close_button.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)

        button_layout = QHBoxLayout()
        button_layout.addStretch()
        button_layout.addWidget(close_button)
        main_layout.addLayout(button_layout)

        self.setLayout(main_layout)

        param1_button.pressed.connect(self.setParameters1)
        param2_button.pressed.connect(self.setParameters2)
        close_button.pressed.connect(self.accept)

    # __________________________________________________________________
    @pyqtSlot()
    def setParameters1(self):

        self._logger.info(self.tr("Settings : set English parameters"))

        settings = QSettings("settings.ini", QSettings.IniFormat);
        settings.setIniCodec("UTF-8");
        settings.beginGroup("Parameters")
        settings.setValue("param", 1)
        settings.endGroup()
        settings.sync()

    # __________________________________________________________________
    @pyqtSlot()
    def setParameters2(self):

        self._logger.info(self.tr("Settings : set French parameters"))

        settings = QSettings("settings.ini", QSettings.IniFormat);
        settings.setIniCodec("UTF-8");
        settings.beginGroup("Parameters")
        settings.setValue("param", 2)
        settings.endGroup()
        settings.sync()