70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
/*
|
|
* Olive Community Edition - Non-Linear Video Editor
|
|
* Copyright (C) 2025 Olive CE 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 SCROLLINGLABEL_H
|
|
#define SCROLLINGLABEL_H
|
|
|
|
#include <QTimer>
|
|
#include <QWidget>
|
|
|
|
namespace olive
|
|
{
|
|
|
|
class ScrollingLabel : public QWidget {
|
|
Q_OBJECT
|
|
public:
|
|
ScrollingLabel(QWidget *parent = nullptr);
|
|
ScrollingLabel(const QStringList &text, QWidget *parent = nullptr);
|
|
|
|
void SetText(const QStringList &text);
|
|
|
|
void StartAnimating()
|
|
{
|
|
timer_.start();
|
|
}
|
|
|
|
void StopAnimating()
|
|
{
|
|
timer_.stop();
|
|
}
|
|
|
|
protected:
|
|
virtual void paintEvent(QPaintEvent *e) override;
|
|
|
|
private:
|
|
static void SetOpacityOfScanLine(uchar *scan_line, int width, int channels,
|
|
double mul);
|
|
|
|
static const int kMinLineHeight;
|
|
|
|
QStringList text_;
|
|
|
|
int text_height_;
|
|
|
|
QTimer timer_;
|
|
|
|
int animate_;
|
|
|
|
private slots:
|
|
void AnimationUpdate();
|
|
};
|
|
|
|
}
|
|
|
|
#endif // SCROLLINGLABEL_H
|