/usr/include/klftools/klfdisplaylabel.h is in libklatexformula3-dev 3.2.8-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* file klfdisplaylabel.h
* This file is part of the KLatexFormula Project.
* Copyright (C) 2011 by Philippe Faist
* philippe.faist at bluewin.ch
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
/* $Id: klfdisplaylabel.h 603 2011-02-26 23:14:55Z phfaist $ */
#ifndef KLFDISPLAYLABEL_H
#define KLFDISPLAYLABEL_H
#include <QLabel>
#include <QTemporaryFile>
#include <klfdefs.h>
/** \brief A label to display a LaTeX-formula-output-like image
*/
class KLF_EXPORT KLFDisplayLabel : public QLabel
{
Q_OBJECT
Q_PROPERTY(QSize labelFixedSize READ labelFixedSize WRITE setLabelFixedSize) ;
Q_PROPERTY(bool enableToolTipPreview READ enableToolTipPreview WRITE setEnableToolTipPreview) ;
Q_PROPERTY(QString bigPreviewText READ bigPreviewText) ;
Q_PROPERTY(bool glowEffect READ glowEffect WRITE setGlowEffect) ;
Q_PROPERTY(QColor glowEffectColor READ glowEffectColor WRITE setGlowEffectColor) ;
Q_PROPERTY(int glowEffectRadius READ glowEffectRadius WRITE setGlowEffectRadius) ;
public:
KLFDisplayLabel(QWidget *parent);
virtual ~KLFDisplayLabel();
virtual QSize labelFixedSize() const { return pLabelFixedSize; }
virtual bool enableToolTipPreview() const { return pEnableToolTipPreview; }
virtual QString bigPreviewText() const { return _bigPreviewText; }
inline bool glowEffect() const { return pGE; }
inline QColor glowEffectColor() const { return pGEcolor; }
inline int glowEffectRadius() const { return pGEradius; }
signals:
void labelDrag();
public slots:
virtual void setLabelFixedSize(const QSize& size);
virtual void setEnableToolTipPreview(bool enable) { pEnableToolTipPreview = enable; }
virtual void displayClear();
virtual void display(QImage displayimg, QImage tooltipimage, bool labelenabled = true);
virtual void displayError(bool labelenabled = false);
/** \note takes effect only upon next call of display() */
void setGlowEffect(bool on) { pGE = on; }
/** \note takes effect only upon next call of display() */
void setGlowEffectColor(const QColor& color) { pGEcolor = color; }
/** \note takes effect only upon next call of display() */
void setGlowEffectRadius(int r) { pGEradius = r; }
protected:
virtual void mouseMoveEvent(QMouseEvent *e);
private:
QSize pLabelFixedSize;
bool pEnableToolTipPreview;
QTemporaryFile *mToolTipFile;
QPalette pDefaultPalette;
QPalette pErrorPalette;
QString _bigPreviewText;
bool pGE;
QColor pGEcolor;
int pGEradius;
void set_error(bool error_on);
};
#endif
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