mirror of
https://github.com/jkriege2/JKQtPlotter.git
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64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/*
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Copyright (c) 2008-2022 Jan W. Krieger (<jan@jkrieger.de>)
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with contributions from: Razi Alavizadeh
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This software is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License (LGPL) as published by
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the Free Software Foundation, either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License (LGPL) for more details.
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You should have received a copy of the GNU Lesser General Public License (LGPL)
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef JKQTMATHTEXTLABEL_H
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#define JKQTMATHTEXTLABEL_H
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#include "jkqtmathtext/jkqtmathtext_imexport.h"
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#include "jkqtmathtext/jkqtmathtext.h"
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#include <QWidget>
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#include <QLabel>
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/*! \brief A QLabel-derived class that draws an equation with LaTeX markup using JKQTMathText
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\ingroup jkqtmathtext_widgets
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\see JKQTMathText
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*/
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class JKQTMATHTEXT_LIB_EXPORT JKQTMathTextLabel: public QLabel {
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Q_OBJECT
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public:
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explicit JKQTMathTextLabel(QWidget* parent=nullptr);
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virtual ~JKQTMathTextLabel();
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/** \brief returns the internal JKQTMathText instance used for drawing
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*
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* Use this function to set the font, font size and other properties of the used renderer.
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*/
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JKQTMathText* getMathText() const;
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/** \brief set the equation to draw */
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void setMath(const QString& text, bool doRepaint=true);
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protected:
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JKQTMathText* m_mathText;
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QString lastText;
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QPixmap buffer;
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bool repaintDo;
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void internalPaint();
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void paintEvent(QPaintEvent * event);
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};
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#endif // JKQTMATHTEXTLABEL_H
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