File indexing completed on 2023-09-24 07:47:56
0001 /* 0002 SPDX-FileCopyrightText: 2008 Danilo Balzaque <danilo.balzaque@ltia.fc.unesp.br> 0003 SPDX-FileCopyrightText: 2008 Tadeu Araujo <tadeu.araujo@ltia.fc.unesp.br> 0004 SPDX-FileCopyrightText: 2008 Tiago Porangaba <tiago.porangaba@ltia.fc.unesp.br> 0005 0006 SPDX-License-Identifier: GPL-2.0-or-later 0007 */ 0008 0009 #ifndef FRACTIONPAINTER_H 0010 #define FRACTIONPAINTER_H 0011 0012 #include "Ratio.h" 0013 #include "RatioWidget.h" 0014 0015 #include <QWidget> 0016 0017 class QPainter; 0018 class QPaintEvent; 0019 0020 /*! Constructs a QWidget bla bla bla 0021 * \author Danilo Balzaque 0022 * */ 0023 class FractionPainter : public FractionBaseWidget 0024 { 0025 Q_OBJECT 0026 public: 0027 /** constructor */ 0028 explicit FractionPainter(QWidget * parent = nullptr); 0029 0030 /** destructor */ 0031 ~FractionPainter() override; 0032 0033 void paintFraction(const QString & str_operation, const Ratio & leftRatio, int leftMult, 0034 const Ratio & rightRatio, int rightMult); 0035 void update(); 0036 protected: 0037 /** Function is called every time the screen need to be painted. 0038 **/ 0039 void paintEvent(QPaintEvent * event) override; 0040 void paintWidget(QPainter & paint); 0041 0042 private: 0043 QString str_operation; 0044 Ratio leftRatio; 0045 int leftMult; 0046 Ratio rightRatio; 0047 int rightMult; 0048 }; 0049 0050 #endif