fontscombobox.py

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"""
SPDX-FileCopyrightText: 2017 Eliakin Costa <eliakim170@gmail.com>
 
SPDX-License-Identifier: GPL-2.0-or-later
"""
try:
    from PyQt6.QtWidgets import QComboBox
    from PyQt6.QtGui import QFontDatabase
    from PyQt6.QtCore import QLibraryInfo
except:
    from PyQt5.QtWidgets import QComboBox
    from PyQt5.QtGui import QFontDatabase
    from PyQt5.QtCore import QLibraryInfo
 
 
class FontsComboBox(QComboBox):
 
    def __init__(self, editor, parent=None):
        super(FontsComboBox, self).__init__(parent)
 
        self.editor = editor
 
        if QLibraryInfo.version().majorVersion() == 6: # PyQt6
            self.addItems(QFontDatabase.families())
        else: # PyQt5
            self.addItems(QFontDatabase().families())
        self.setCurrentIndex(self.findText(self.editor.font))
 
        # Style sheet to set false on combobox-popup
        self.setMaxVisibleItems(10)
        self.setEditable(True)
        self.setInsertPolicy(QComboBox.InsertPolicy.NoInsert)
        self.currentIndexChanged.connect(self._currentIndexChanged_currentIndexChanged)
 
    def _currentIndexChanged(self, index):
        self.editor.font = self.itemText(index)
 
    def readSettings(self, settings):
        fontName = settings.value('fontName', '')
 
        if fontName:
            self.setCurrentIndex(self.findText(fontName))
 
    def writeSettings(self, settings):
        settings.setValue('fontName', self.editor.font)