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/***************************************************************************
sq_slideshowwidget.h - description
-------------------
begin : ??? Mar 30 2007
copyright : (C) 2007 by Baryshev Dmitry
email : ksquirrel.iv@gmail.com
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef SQ_SLIDESHOWWIDGET_H
#define SQ_SLIDESHOWWIDGET_H
#include <qwidget.h>
#include <qpixmap.h>
class QTimer;
class QHBox;
class QLabel;
class QToolButton;
/**
*@author Baryshev Dmitry
*
* A widget to show slideshow. It contains toolbar
* with some useful actions like "pause", "close", "next image" etc.
* It also can show onscreen message, which format is configured through
* "Action -> Slideshow advanced".
*/
class SQ_SlideShowWidget : public QWidget
{
Q_OBJECT
public:
SQ_SlideShowWidget(QWidget *parent = 0, const char *name = 0);
~SQ_SlideShowWidget();
void beginSlideShow(int totl);
void endSlideShow();
void loadImage(const QString &path, int);
virtual bool eventFilter(QObject * watched, QEvent *e);
static SQ_SlideShowWidget* instance() { return m_inst; }
protected:
/*
* Draw decoded image
*/
virtual void paintEvent(QPaintEvent *);
/*
* Ignore close event and tell KSquirrel to stop slideshow
*/
virtual void closeEvent(QCloseEvent *);
/*
* Return, Escape = stop slideshow
* Pause, Space = pause/unpause slideshow
* Page Up = previous image
* Page Down = next image
*/
virtual void keyPressEvent(QKeyEvent *);
/*
* show toolbar with actions
*/
virtual void mouseMoveEvent(QMouseEvent *);
private:
void constructMessage();
signals:
void stopSlideShow();
void pause();
void next();
void previous();
private slots:
void slotHide();
void slotShowHelp();
void slotResetPause();
private:
QString path;
int current;
QPixmap pixmap;
QColor bgcolor, tcolor;
QTimer *timerHide;
QLabel *message;
QHBox *options;
bool messages, mes_name, mes_size, mes_pos;
int total;
QToolButton *buttonPause;
static SQ_SlideShowWidget *m_inst;
};
#endif
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