/usr/include/KF5/KWidgetsAddons/kpixmapsequenceoverlaypainter.h is in libkf5widgetsaddons-dev 5.18.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright 2009 Sebastian Trueg <trueg@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _K_PIXMAPSEQUENCE_OVERLAY_PAINTER_H_
#define _K_PIXMAPSEQUENCE_OVERLAY_PAINTER_H_
#include <QtCore/QObject>
#include <QtCore/QPoint>
#include <kwidgetsaddons_export.h>
class KPixmapSequence;
class QWidget;
class QEvent;
class QRect;
/**
* \class KPixmapSequenceOverlayPainter kpixmapsequenceoverlaypainter.h KPixmapSequenceOverlayPainter
*
* \brief Paints a KPixmapSequence on top of any widget at any position.
*
* The KPixmapSequenceOverlayPainter paints an overlay on top of an arbitrary QWidget
* using a KPixmapSequence. This is typically used for spinners indicating that a process
* is not finished yet.
*
* \author Sebastian Trueg <trueg@kde.org>
*
* \since 4.4
*/
class KWIDGETSADDONS_EXPORT KPixmapSequenceOverlayPainter : public QObject
{
Q_OBJECT
public:
/**
* Constructor
*/
KPixmapSequenceOverlayPainter(QObject *parent = 0);
KPixmapSequenceOverlayPainter(const KPixmapSequence &seq, QObject *parent = 0);
/**
* Destructor
*/
~KPixmapSequenceOverlayPainter();
/**
* The sequence used to draw the overlay.
*
* \sa setSequence
*/
KPixmapSequence sequence() const;
/**
* The interval between frames.
*
* \sa setInterval
*/
int interval() const;
/**
* The optional rect to draw the pixmaps in.
* \sa setRect
*/
QRect rect() const;
/**
* The alignment of the pixmaps in the rect.
* \sa setAlignment
*/
Qt::Alignment alignment() const;
/**
* The optional offset within the rect.
* \sa setOffset
*/
QPoint offset() const;
public Q_SLOTS:
/**
* Set the sequence to be used. By default the KDE busy sequence is used.
*/
void setSequence(const KPixmapSequence &seq);
/**
* Set the interval between frames. The default is 200.
*/
void setInterval(int msecs);
/**
* Set the widget to draw the overlay on.
*/
void setWidget(QWidget *w);
/**
* Set the rect in which to place the sequence. Be aware that
* this optional property does not scale the pixmaps (except if
* it is smaller) but allows to change the placement.
*
* \param rect The rect in which to draw the pixmap using alignment
* and offset. Be aware that setting a rect bigger than the widget
* can lead to weird painting errors.
*
* Defaults to the widget's rect.
*/
void setRect(const QRect &rect);
/**
* Set the alignment of the sequence in rect.
*
* \param align alignment of the overlay. Qt::AlignJustify does not make sense here.
* Defaults to Qt::Center.
*/
void setAlignment(Qt::Alignment align);
/**
* Set the offset relative to the placement determined by alignment
* and rect.
*
* \param offset An optional offset which allows an absolute placement.
*
* Defaults to an empty point.
*/
void setOffset(const QPoint &offset);
/**
* Start drawing the sequence.
*
* The overlay will be drawn until a call to stop()
*/
void start();
/**
* Stop drawing the overlay.
*/
void stop();
protected:
bool eventFilter(QObject *obj, QEvent *event) Q_DECL_OVERRIDE;
private:
class Private;
Private *const d;
Q_PRIVATE_SLOT(d, void _k_timeout())
};
#endif
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