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0001 /* 0002 * Copyright (c) 2014 Dmitry Kazakov <dimula73@gmail.com> 0003 * 0004 * This library is free software; you can redistribute it and/or 0005 * modify it under the terms of the GNU Library General Public 0006 * License as published by the Free Software Foundation; either 0007 * version 2 of the License, or (at your option) any later version. 0008 * 0009 * This library is distributed in the hope that it will be useful, 0010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 * Library General Public License for more details. 0013 * 0014 * You should have received a copy of the GNU Library General Public License 0015 * along with this library; see the file COPYING.LIB. If not, write to 0016 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 * Boston, MA 02110-1301, USA. 0018 */ 0019 #ifndef _KO_FONT_COMBO_BOX_H_ 0020 #define _KO_FONT_COMBO_BOX_H_ 0021 0022 #include "kowidgets_export.h" 0023 #include <QFontComboBox> 0024 0025 /** 0026 * This class is neccessary to work around a suspected bug in QFontComboBox. 0027 * 0028 * When setCurrentFont() is called, QFontComboBox seems to regenerate 0029 * the list of fonts and resets its model in the process, while the reset signal is blocked. 0030 * Anyhow, the result is that the QAccessible framework tries to use 0031 * an invalid index (which it does not check for validity!), 0032 * and this leads to a crash. 0033 */ 0034 class KOWIDGETS_EXPORT KoFontComboBox : public QFontComboBox 0035 { 0036 Q_OBJECT 0037 public: 0038 KoFontComboBox(QWidget *parent = nullptr); 0039 0040 public Q_SLOTS: 0041 void setCurrentFont(const QFont &font); 0042 }; 0043 0044 #endif // _KO_FONT_COMBO_BOX_H_