lib_ui/ui/effects/frame_generator.h
2022-07-08 22:44:12 +04:00

45 lines
943 B
C++

// This file is part of Desktop App Toolkit,
// a set of libraries for developing nice desktop applications.
//
// For license and copyright information please follow this link:
// https://github.com/desktop-app/legal/blob/master/LEGAL
//
#pragma once
#include <QtGui/QImage>
#include <crl/crl_time.h>
namespace Ui {
class FrameGenerator {
public:
virtual ~FrameGenerator() = default;
[[nodiscard]] virtual int count() = 0;
struct Frame {
QImage image;
crl::time duration = 0;
};
[[nodiscard]] virtual Frame renderNext(
QImage storage,
QSize size,
Qt::AspectRatioMode mode = Qt::IgnoreAspectRatio) = 0;
};
class ImageFrameGenerator final : public Ui::FrameGenerator {
public:
explicit ImageFrameGenerator(const QByteArray &bytes);
int count() override;
Frame renderNext(
QImage storage,
QSize size,
Qt::AspectRatioMode mode = Qt::IgnoreAspectRatio) override;
private:
QByteArray _bytes;
};
} // namespace Ui