tdesktop/Telegram/SourceFiles/history/media/history_media_gif.h

116 lines
2.9 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "history/media/history_media_file.h"
struct HistoryMessageVia;
struct HistoryMessageReply;
struct HistoryMessageForwarded;
namespace Media {
namespace View {
class PlaybackProgress;
} // namespace View
} // namespace Media
namespace Media {
namespace Streaming {
class Player;
} // namespace Streaming
} // namespace Media
class HistoryGif : public HistoryFileMedia {
public:
HistoryGif(
not_null<Element*> parent,
not_null<DocumentData*> document);
void draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const override;
TextState textState(QPoint point, StateRequest request) const override;
[[nodiscard]] TextSelection adjustSelection(
TextSelection selection,
TextSelectType type) const override {
return _caption.adjustSelection(selection, type);
}
uint16 fullSelectionLength() const override {
return _caption.length();
}
bool hasTextForCopy() const override {
return !_caption.isEmpty();
}
TextForMimeData selectedText(TextSelection selection) const override;
bool uploading() const override;
DocumentData *getDocument() const override {
return _data;
}
void stopAnimation() override;
TextWithEntities getCaption() const override {
return _caption.toTextWithEntities();
}
bool needsBubble() const override;
bool customInfoLayout() const override {
return _caption.isEmpty();
}
QString additionalInfoString() const override;
bool skipBubbleTail() const override {
return isBubbleBottom() && _caption.isEmpty();
}
bool isReadyForOpen() const override;
void parentTextUpdated() override;
~HistoryGif();
protected:
float64 dataProgress() const override;
bool dataFinished() const override;
bool dataLoaded() const override;
void setClipReader(Media::Clip::ReaderPointer gif);
void clearClipReader() {
setClipReader(Media::Clip::ReaderPointer());
}
private:
void playAnimation(bool autoplay) override;
QSize countOptimalSize() override;
QSize countCurrentSize(int newWidth) override;
QSize videoSize() const;
Media::Streaming::Player *activeRoundPlayer() const;
Media::Clip::Reader *currentReader() const;
Media::View::PlaybackProgress *videoPlayback() const;
void clipCallback(Media::Clip::Notification notification);
bool needInfoDisplay() const;
int additionalWidth(
const HistoryMessageVia *via,
const HistoryMessageReply *reply,
const HistoryMessageForwarded *forwarded) const;
int additionalWidth() const;
QString mediaTypeString() const;
bool isSeparateRoundVideo() const;
not_null<DocumentData*> _data;
int _thumbw = 1;
int _thumbh = 1;
Ui::Text::String _caption;
Media::Clip::ReaderPointer _gif;
void setStatusSize(int newSize) const;
void updateStatusText() const;
};