itsmattkc
1aa87cbda6
Large-scale code cleanup. Also adds a license to the top of all files that were missing it.
71 lines
1.6 KiB
C++
71 lines
1.6 KiB
C++
/***
|
|
|
|
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 RESIZABLESCROLLBAR_H
|
|
#define RESIZABLESCROLLBAR_H
|
|
|
|
#include <QScrollBar>
|
|
|
|
#include "common/define.h"
|
|
|
|
OLIVE_NAMESPACE_ENTER
|
|
|
|
class ResizableScrollBar : public QScrollBar
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
ResizableScrollBar(QWidget* parent = nullptr);
|
|
ResizableScrollBar(Qt::Orientation orientation, QWidget* parent = nullptr);
|
|
|
|
signals:
|
|
void RequestScale(const double& multiplier);
|
|
|
|
protected:
|
|
virtual void mousePressEvent(QMouseEvent* event) override;
|
|
|
|
virtual void mouseMoveEvent(QMouseEvent* event) override;
|
|
|
|
virtual void mouseReleaseEvent(QMouseEvent* event) override;
|
|
|
|
private:
|
|
static const int kHandleWidth;
|
|
|
|
enum MouseHandleState {
|
|
kNotInHandle,
|
|
kInTopHandle,
|
|
kInBottomHandle
|
|
};
|
|
|
|
void Init();
|
|
|
|
int GetActiveMousePos(QMouseEvent* event);
|
|
|
|
MouseHandleState mouse_handle_state_;
|
|
|
|
bool mouse_dragging_;
|
|
|
|
int mouse_drag_start_;
|
|
|
|
};
|
|
|
|
OLIVE_NAMESPACE_EXIT
|
|
|
|
#endif // RESIZABLESCROLLBAR_H
|