collapsiblewidget.h

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/***

    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 COLLAPSIBLEWIDGET_H
#define COLLAPSIBLEWIDGET_H

#include <QWidget>
class QLabel;
class QCheckBox;
class QHBoxLayout;
class QVBoxLayout;
class QPushButton;
class QFrame;
class CheckboxEx;

class CollapsibleWidgetHeader : public QWidget {
    Q_OBJECT
public:
    CollapsibleWidgetHeader(QWidget* parent = 0);
    bool selected;
protected:
    void mousePressEvent(QMouseEvent* event);
    void paintEvent(QPaintEvent *event);
signals:
    void select(bool, bool);
};

class CollapsibleWidget : public QWidget
{
    Q_OBJECT
public:
    CollapsibleWidget(QWidget* parent = 0);
    void setContents(QWidget* c);
    void setText(const QString &);
    bool is_focused();
    bool is_expanded();

    CheckboxEx* enabled_check;
    bool selected;
    QWidget* contents;
    CollapsibleWidgetHeader* title_bar;
private:
    QLabel* header;
    QVBoxLayout* layout;
    QPushButton* collapse_button;
    QFrame* line;
    QHBoxLayout* title_bar_layout;
    void set_button_icon(bool open);

signals:
    void deselect_others(QWidget*);
    void visibleChanged();

private slots:
    void on_enabled_change(bool b);
    void on_visible_change();

public slots:
    void header_click(bool s, bool deselect);
};

#endif // COLLAPSIBLEWIDGET_H