source: smplayer/trunk/src/autohidewidget.h

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2017 Ricardo Villalba <rvm@users.sourceforge.net>

    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 AUTOHIDEWIDGET_H
#define AUTOHIDEWIDGET_H

#include <QWidget>

class QTimer;
class QPropertyAnimation;

class AutohideWidget : public QWidget
{
        Q_OBJECT

public:
        enum Activation { Anywhere = 1, Bottom = 2 };

        AutohideWidget(QWidget * parent = 0);
        ~AutohideWidget();

        void setInternalWidget(QWidget * w);
        QWidget * internalWidget() { return internal_widget; };

public slots:
        void show();
        void activate();
        void deactivate();
        void setAutoHide(bool b);
        void setAnimated(bool b) { use_animation = b; };
        void setMargin(int margin) { spacing = margin; };
        void setPercWidth(int s) { perc_width = s;}
        void setActivationArea(Activation m) { activation_area = m; }
        void setHideDelay(int ms);

public:
        bool isActive() { return turned_on; };
        bool autoHide() { return auto_hide; };
        bool isAnimated() { return use_animation; };
        int margin() { return spacing; };
        int percWidth() { return perc_width; };
        Activation activationArea() { return activation_area; }
        int hideDelay();

protected:
        bool eventFilter(QObject * obj, QEvent * event);

private slots:
        void checkUnderMouse();
        void showAnimated();

private:
        void installFilter(QObject *o);
        void resizeAndMove();
        bool visiblePopups();

private:
        bool turned_on;
        bool auto_hide;
        bool use_animation;
        int spacing;
        int perc_width;
        Activation activation_area;
        QWidget * internal_widget;
        QTimer * timer;
#if QT_VERSION >= 0x040600
        QPropertyAnimation * animation;
#endif
};

#endif