autohidewidget.h

/*  This file was part of smplayer and now part of KokoVP
    smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2023 Ricardo Villalba <ricardo@smplayer.info>

    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 *host, QWidget *parent);
    AutohideWidget(QWidget *parent) : AutohideWidget{parent, parent} { }
    ~AutohideWidget();

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

    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);

    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();

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

    bool eventFilter(QObject *obj, QEvent *event);
    void installFilter(QObject *o);
    void resizeAndMove();
    bool visiblePopups();

    bool turned_on;
    bool auto_hide;
    bool use_animation;
    int spacing;
    int perc_width;
    Activation activation_area;
    QWidget *internal_widget;
    QWidget *host_widget;
    QTimer *timer;
    QPropertyAnimation *animation;
};

#endif