src/eric7/Preferences/ConfigurationPages/NotificationsPage.py

# -*- coding: utf-8 -*-

# Copyright (c) 2012 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the Notifications configuration page.
"""

from PyQt6.QtCore import pyqtSlot, QPoint
from PyQt6.QtGui import QColor
from PyQt6.QtWidgets import QApplication, QColorDialog

from .ConfigurationPageBase import ConfigurationPageBase
from .Ui_NotificationsPage import Ui_NotificationsPage

from eric7 import Preferences

from eric7.UI.NotificationWidget import NotificationFrame, NotificationTypes


class NotificationsPage(ConfigurationPageBase, Ui_NotificationsPage):
    """
    Class implementing the Notifications configuration page.
    """

    def __init__(self):
        """
        Constructor
        """
        super().__init__()
        self.setupUi(self)
        self.setObjectName("NotificationsPage")

        geom = QApplication.screens()[0].availableVirtualGeometry()
        self.xSpinBox.setMinimum(geom.x())
        self.xSpinBox.setMaximum(geom.width())
        self.ySpinBox.setMinimum(geom.y())
        self.ySpinBox.setMaximum(geom.height())

        self.warningIcon.setPixmap(NotificationFrame.getIcon(NotificationTypes.WARNING))
        self.criticalIcon.setPixmap(
            NotificationFrame.getIcon(NotificationTypes.CRITICAL)
        )

        self.__notification = None
        self.__firstTime = True

        # set initial values
        self.timeoutSpinBox.setValue(Preferences.getUI("NotificationTimeout"))
        point = Preferences.getUI("NotificationPosition")
        self.xSpinBox.setValue(point.x())
        self.ySpinBox.setValue(point.y())

        self.xSpinBox.valueChanged.connect(self.__moveNotification)
        self.ySpinBox.valueChanged.connect(self.__moveNotification)

        self.__colors = {}
        self.__colors["NotificationWarningForeground"] = Preferences.getUI(
            "NotificationWarningForeground"
        )
        self.__colors["NotificationWarningBackground"] = Preferences.getUI(
            "NotificationWarningBackground"
        )
        self.__colors["NotificationCriticalForeground"] = Preferences.getUI(
            "NotificationCriticalForeground"
        )
        self.__colors["NotificationCriticalBackground"] = Preferences.getUI(
            "NotificationCriticalBackground"
        )

        self.warningFrame.setStyleSheet(
            NotificationFrame.NotificationStyleSheetTemplate.format(
                self.__colors["NotificationWarningForeground"],
                self.__colors["NotificationWarningBackground"],
            )
        )
        self.criticalFrame.setStyleSheet(
            NotificationFrame.NotificationStyleSheetTemplate.format(
                self.__colors["NotificationCriticalForeground"],
                self.__colors["NotificationCriticalBackground"],
            )
        )

    def save(self):
        """
        Public slot to save the Notifications configuration.
        """
        Preferences.setUI("NotificationTimeout", self.timeoutSpinBox.value())
        Preferences.setUI(
            "NotificationPosition", QPoint(self.xSpinBox.value(), self.ySpinBox.value())
        )

        for key in self.__colors:
            Preferences.setUI(key, self.__colors[key])

    @pyqtSlot(bool)
    def on_visualButton_clicked(self, checked):
        """
        Private slot to select the position visually.

        @param checked state of the button (boolean)
        """
        if checked:
            from eric7.UI.NotificationWidget import NotificationWidget

            self.__notification = NotificationWidget(parent=self, setPosition=True)
            self.__notification.showNotification(
                NotificationFrame.getIcon(NotificationTypes.OTHER),
                self.tr("Visual Selection"),
                self.tr(
                    "Drag the notification window to"
                    " the desired place and release the button."
                ),
                timeout=0,
            )
            self.__notification.move(
                QPoint(self.xSpinBox.value(), self.ySpinBox.value())
            )
            if self.__firstTime:
                # adjust the maximum values to the width of the notification
                self.xSpinBox.setMaximum(
                    self.xSpinBox.maximum() - self.__notification.width()
                )
                self.ySpinBox.setMaximum(
                    self.ySpinBox.maximum() - self.__notification.height()
                )
                self.__firstTime = False
        else:
            # retrieve the position
            point = self.__notification.frameGeometry().topLeft()
            self.xSpinBox.setValue(point.x())
            self.ySpinBox.setValue(point.y())
            self.__notification.close()
            self.__notification = None

    @pyqtSlot()
    def __moveNotification(self):
        """
        Private slot to move the notification widget.
        """
        if self.visualButton.isChecked():
            self.__notification.move(self.xSpinBox.value(), self.ySpinBox.value())

    ##################################################################
    ## colors for warning notifications
    ##################################################################

    @pyqtSlot()
    def on_warningFgButton_clicked(self):
        """
        Private slot to set the foreground color of the warning notifications.
        """
        color = QColorDialog.getColor(
            QColor(self.__colors["NotificationWarningForeground"])
        )
        if color.isValid():
            self.__colors["NotificationWarningForeground"] = color.name()
            self.warningFrame.setStyleSheet(
                NotificationFrame.NotificationStyleSheetTemplate.format(
                    self.__colors["NotificationWarningForeground"],
                    self.__colors["NotificationWarningBackground"],
                )
            )

    @pyqtSlot()
    def on_warningBgButton_clicked(self):
        """
        Private slot to set the background color of the warning notifications.
        """
        color = QColorDialog.getColor(
            QColor(self.__colors["NotificationWarningBackground"])
        )
        if color.isValid():
            self.__colors["NotificationWarningBackground"] = color.name()
            self.warningFrame.setStyleSheet(
                NotificationFrame.NotificationStyleSheetTemplate.format(
                    self.__colors["NotificationWarningForeground"],
                    self.__colors["NotificationWarningBackground"],
                )
            )

    @pyqtSlot()
    def on_warningResetButton_clicked(self):
        """
        Private slot to reset the colors for warning notifications to their
        current values.
        """
        self.__colors["NotificationWarningForeground"] = Preferences.getUI(
            "NotificationWarningForeground"
        )
        self.__colors["NotificationWarningBackground"] = Preferences.getUI(
            "NotificationWarningBackground"
        )
        self.warningFrame.setStyleSheet(
            NotificationFrame.NotificationStyleSheetTemplate.format(
                self.__colors["NotificationWarningForeground"],
                self.__colors["NotificationWarningBackground"],
            )
        )

    @pyqtSlot()
    def on_warningDefaultButton_clicked(self):
        """
        Private slot to reset the colors for warning notifications to their
        default values.
        """
        self.__colors["NotificationWarningForeground"] = Preferences.Prefs.uiDefaults[
            "NotificationWarningForeground"
        ]
        self.__colors["NotificationWarningBackground"] = Preferences.Prefs.uiDefaults[
            "NotificationWarningBackground"
        ]
        self.warningFrame.setStyleSheet(
            NotificationFrame.NotificationStyleSheetTemplate.format(
                self.__colors["NotificationWarningForeground"],
                self.__colors["NotificationWarningBackground"],
            )
        )

    ##################################################################
    ## colors for critical notifications
    ##################################################################

    @pyqtSlot()
    def on_criticalFgButton_clicked(self):
        """
        Private slot to set the foreground color of the critical notifications.
        """
        color = QColorDialog.getColor(
            QColor(self.__colors["NotificationCriticalForeground"])
        )
        if color.isValid():
            self.__colors["NotificationCriticalForeground"] = color.name()
            self.criticalFrame.setStyleSheet(
                NotificationFrame.NotificationStyleSheetTemplate.format(
                    self.__colors["NotificationCriticalForeground"],
                    self.__colors["NotificationCriticalBackground"],
                )
            )

    @pyqtSlot()
    def on_criticalBgButton_clicked(self):
        """
        Private slot to set the background color of the critical notifications.
        """
        color = QColorDialog.getColor(
            QColor(self.__colors["NotificationCriticalBackground"])
        )
        if color.isValid():
            self.__colors["NotificationCriticalBackground"] = color.name()
            self.criticalFrame.setStyleSheet(
                NotificationFrame.NotificationStyleSheetTemplate.format(
                    self.__colors["NotificationCriticalForeground"],
                    self.__colors["NotificationCriticalBackground"],
                )
            )

    @pyqtSlot()
    def on_criticalResetButton_clicked(self):
        """
        Private slot to reset the colors for critical notifications to their
        current values.
        """
        self.__colors["NotificationCriticalForeground"] = Preferences.getUI(
            "NotificationCriticalForeground"
        )
        self.__colors["NotificationCriticalBackground"] = Preferences.getUI(
            "NotificationCriticalBackground"
        )
        self.criticalFrame.setStyleSheet(
            NotificationFrame.NotificationStyleSheetTemplate.format(
                self.__colors["NotificationCriticalForeground"],
                self.__colors["NotificationCriticalBackground"],
            )
        )

    @pyqtSlot()
    def on_criticalDefaultButton_clicked(self):
        """
        Private slot to reset the colors for critical notifications to their
        default values.
        """
        self.__colors["NotificationCriticalForeground"] = Preferences.Prefs.uiDefaults[
            "NotificationCriticalForeground"
        ]
        self.__colors["NotificationCriticalBackground"] = Preferences.Prefs.uiDefaults[
            "NotificationCriticalBackground"
        ]
        self.criticalFrame.setStyleSheet(
            NotificationFrame.NotificationStyleSheetTemplate.format(
                self.__colors["NotificationCriticalForeground"],
                self.__colors["NotificationCriticalBackground"],
            )
        )


def create(dlg):
    """
    Module function to create the configuration page.

    @param dlg reference to the configuration dialog
    @return reference to the instantiated page (ConfigurationPageBase)
    """
    page = NotificationsPage()
    return page