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108 lines
3.0 KiB
108 lines
3.0 KiB
14 years ago
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/***************************************************************************
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sq_slideshowwidget.h - description
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-------------------
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begin : ??? Mar 30 2007
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copyright : (C) 2007 by Baryshev Dmitry
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email : ksquirrel.iv@gmail.com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef SQ_SLIDESHOWWIDGET_H
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#define SQ_SLIDESHOWWIDGET_H
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#include <qwidget.h>
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#include <qpixmap.h>
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class QTimer;
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class QHBox;
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class QLabel;
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class QToolButton;
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/**
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*@author Baryshev Dmitry
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*
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* A widget to show slideshow. It contains toolbar
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* with some useful actions like "pause", "close", "next image" etc.
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* It also can show onscreen message, which format is configured through
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* "Action -> Slideshow advanced".
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*/
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class SQ_SlideShowWidget : public QWidget
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{
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Q_OBJECT
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public:
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SQ_SlideShowWidget(QWidget *parent = 0, const char *name = 0);
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~SQ_SlideShowWidget();
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void beginSlideShow(int totl);
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void endSlideShow();
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void loadImage(const QString &path, int);
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virtual bool eventFilter(QObject * watched, QEvent *e);
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static SQ_SlideShowWidget* instance() { return m_inst; }
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protected:
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/*
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* Draw decoded image
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*/
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virtual void paintEvent(QPaintEvent *);
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/*
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* Ignore close event and tell KSquirrel to stop slideshow
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*/
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virtual void closeEvent(QCloseEvent *);
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/*
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* Return, Escape = stop slideshow
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* Pause, Space = pause/unpause slideshow
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* Page Up = previous image
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* Page Down = next image
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*/
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virtual void keyPressEvent(QKeyEvent *);
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/*
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* show toolbar with actions
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*/
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virtual void mouseMoveEvent(QMouseEvent *);
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private:
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void constructMessage();
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signals:
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void stopSlideShow();
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void pause();
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void next();
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void previous();
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private slots:
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void slotHide();
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void slotShowHelp();
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void slotResetPause();
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private:
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QString path;
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int current;
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QPixmap pixmap;
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QColor bgcolor, tcolor;
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QTimer *timerHide;
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QLabel *message;
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QHBox *options;
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bool messages, mes_name, mes_size, mes_pos;
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int total;
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QToolButton *buttonPause;
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static SQ_SlideShowWidget *m_inst;
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};
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#endif
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