source: smplayer/vendor/current/src/mplayerwindow.h@ 91

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2010 Ricardo Villalba <[email protected]>

    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
*/


#ifndef MPLAYERWINDOW_H
#define MPLAYERWINDOW_H

#include <QWidget>
#include <QSize>
#include <QPoint>

#include <QResizeEvent>
#include <QWheelEvent>
#include <QMouseEvent>
#include <QKeyEvent>
#include <QPaintEvent>

#include "config.h"

class QWidget;
class QLabel;
class QKeyEvent;
class QTimer;

#define ZOOM_STEP 0.05
#define ZOOM_MIN 0.5

#define DELAYED_RESIZE 0
#define NEW_MOUSE_CHECK_POS 1

//! Screen is a widget that hides the mouse cursor after some seconds if not moved.

class Screen : public QWidget
{
        Q_OBJECT

public:
        Screen(QWidget* parent = 0, Qt::WindowFlags f = 0);
        ~Screen();

#if NEW_MOUSE_CHECK_POS
        void setAutoHideCursor(bool b);
        bool autoHideCursor() { return autohide_cursor; };

        void setAutoHideInterval(int milliseconds) { autohide_interval = milliseconds; };
        int autoHideInterval() { return autohide_interval; };
#endif

public slots:
        //! Should be called when a file has started. 
        virtual void playingStarted();

        //! Should be called when a file has stopped.
        virtual void playingStopped();

protected:
#if !NEW_MOUSE_CHECK_POS
        virtual void mouseMoveEvent( QMouseEvent * e );
#endif
        virtual void paintEvent ( QPaintEvent * e );

protected slots:
        virtual void checkMousePos();

private:
        QTimer * check_mouse_timer;
#if NEW_MOUSE_CHECK_POS
        QPoint mouse_last_position;
        bool autohide_cursor;
        int autohide_interval;
#else
        QPoint cursor_pos, last_cursor_pos;
#endif
};

//! MplayerLayer can be instructed to not delete the background.

class MplayerLayer : public Screen
{
        Q_OBJECT

public:
        MplayerLayer(QWidget* parent = 0, Qt::WindowFlags f = 0);
        ~MplayerLayer();

#if REPAINT_BACKGROUND_OPTION
        //! If b is true, the background of the widget will be repainted as usual.
        /*! Otherwise the background will not repainted when a video is playing. */
        void setRepaintBackground(bool b);

        //! Return true if repainting the background is allowed.
        bool repaintBackground() { return repaint_background; };
#endif

public slots:
        //! Should be called when a file has started. 
    /*! It's needed to know if the background has to be cleared or not. */
        virtual void playingStarted();
        //! Should be called when a file has stopped.
        virtual void playingStopped();

#if REPAINT_BACKGROUND_OPTION
protected:
        virtual void paintEvent ( QPaintEvent * e );
#endif

private:
#if REPAINT_BACKGROUND_OPTION
        bool repaint_background;
#endif
        bool playing;
};


class MplayerWindow : public Screen
{
    Q_OBJECT

public:
    MplayerWindow( QWidget* parent = 0, Qt::WindowFlags f = 0);