mirror of
https://github.com/Chatterino/chatterino2.git
synced 2024-11-13 19:49:51 +01:00
81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
#pragma once
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#include <QPixmap>
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#include <QString>
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#include <QThread>
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#include <QVector>
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#include <atomic>
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#include <boost/noncopyable.hpp>
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#include <boost/optional.hpp>
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#include <boost/variant.hpp>
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#include <memory>
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#include <mutex>
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#include <pajlada/signals/signal.hpp>
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#include "common/Aliases.hpp"
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#include "common/NullablePtr.hpp"
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namespace chatterino {
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namespace detail {
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template <typename Image>
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struct Frame {
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Image image;
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int duration;
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};
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class Frames : boost::noncopyable
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{
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public:
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Frames();
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Frames(const QVector<Frame<QPixmap>> &frames);
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~Frames();
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bool animated() const;
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void advance();
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boost::optional<QPixmap> current() const;
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boost::optional<QPixmap> first() const;
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private:
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QVector<Frame<QPixmap>> items_;
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int index_{0};
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int durationOffset_{0};
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pajlada::Signals::Connection gifTimerConnection_;
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};
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} // namespace detail
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class Image;
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using ImagePtr = std::shared_ptr<Image>;
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class Image : public std::enable_shared_from_this<Image>, boost::noncopyable
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{
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public:
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static ImagePtr fromUrl(const Url &url, qreal scale = 1);
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static ImagePtr fromPixmap(const QPixmap &pixmap, qreal scale = 1);
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static ImagePtr getEmpty();
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const Url &url() const;
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boost::optional<QPixmap> pixmap() const;
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qreal scale() const;
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bool isEmpty() const;
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int width() const;
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int height() const;
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bool animated() const;
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bool operator==(const Image &image) const;
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bool operator!=(const Image &image) const;
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private:
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Image();
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Image(const Url &url, qreal scale);
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Image(const QPixmap &nonOwning, qreal scale);
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void load();
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Url url_{};
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qreal scale_{1};
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bool empty_{false};
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bool shouldLoad_{false};
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std::unique_ptr<detail::Frames> frames_{};
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QObject object_{};
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};
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} // namespace chatterino
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