viewercontainer.h

/***

    Olive - Non-Linear Video Editor
    Copyright (C) 2019  Olive Team

    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 3 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, see <http://www.gnu.org/licenses/>.

***/

#ifndef VIEWERCONTAINER_H
#define VIEWERCONTAINER_H

#include <QWidget>
class Viewer;
class ViewerWidget;
class QScrollBar;

class ViewerContainer : public QWidget
{
    Q_OBJECT
public:
    explicit ViewerContainer(QWidget *parent = 0);
    ~ViewerContainer();

    bool fit;
    double zoom;

    void dragScrollPress(const QPoint&);
    void dragScrollMove(const QPoint&);
    void parseWheelEvent(QWheelEvent* event);

    Viewer* viewer;
    ViewerWidget* child;
    void adjust();

    // manually moves scrollbars into the correct position
    void adjust_scrollbars();

protected:
    void resizeEvent(QResizeEvent *event);

signals:

public slots:

private slots:
    void scroll_changed();

private:
    int drag_start_x;
    int drag_start_y;
    int horiz_start;
    int vert_start;
    QScrollBar* horizontal_scrollbar;
    QScrollBar* vertical_scrollbar;
};

#endif // VIEWERCONTAINER_H