106 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			106 lines
		
	
	
	
		
			2.5 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 <any>
 | |
| 
 | |
| class Image;
 | |
| class HistoryItem;
 | |
| enum class ImageRoundRadius;
 | |
| 
 | |
| namespace style {
 | |
| struct DialogRow;
 | |
| struct DialogsMiniIcon;
 | |
| } // namespace style
 | |
| 
 | |
| namespace Ui {
 | |
| class SpoilerAnimation;
 | |
| } // namespace Ui
 | |
| 
 | |
| namespace Data {
 | |
| class Forum;
 | |
| } // namespace Data
 | |
| 
 | |
| namespace HistoryView {
 | |
| struct ToPreviewOptions;
 | |
| struct ItemPreviewImage;
 | |
| struct ItemPreview;
 | |
| } // namespace HistoryView
 | |
| 
 | |
| namespace Dialogs::Ui {
 | |
| 
 | |
| using namespace ::Ui;
 | |
| 
 | |
| struct PaintContext;
 | |
| struct TopicJumpCache;
 | |
| class TopicsView;
 | |
| 
 | |
| [[nodiscard]] TextWithEntities DialogsPreviewText(TextWithEntities text);
 | |
| 
 | |
| class MessageView final {
 | |
| public:
 | |
| 	MessageView();
 | |
| 	~MessageView();
 | |
| 
 | |
| 	using ToPreviewOptions = HistoryView::ToPreviewOptions;
 | |
| 	using ItemPreviewImage = HistoryView::ItemPreviewImage;
 | |
| 	using ItemPreview = HistoryView::ItemPreview;
 | |
| 
 | |
| 	void itemInvalidated(not_null<const HistoryItem*> item);
 | |
| 	[[nodiscard]] bool dependsOn(not_null<const HistoryItem*> item) const;
 | |
| 
 | |
| 	[[nodiscard]] bool prepared(
 | |
| 		not_null<const HistoryItem*> item,
 | |
| 		Data::Forum *forum) const;
 | |
| 	void prepare(
 | |
| 		not_null<const HistoryItem*> item,
 | |
| 		Data::Forum *forum,
 | |
| 		Fn<void()> customEmojiRepaint,
 | |
| 		ToPreviewOptions options);
 | |
| 
 | |
| 	void paint(
 | |
| 		Painter &p,
 | |
| 		const QRect &geometry,
 | |
| 		const PaintContext &context) const;
 | |
| 
 | |
| 	[[nodiscard]] bool isInTopicJump(int x, int y) const;
 | |
| 	void addTopicJumpRipple(
 | |
| 		QPoint origin,
 | |
| 		not_null<TopicJumpCache*> topicJumpCache,
 | |
| 		Fn<void()> updateCallback);
 | |
| 	void stopLastRipple();
 | |
| 	void clearRipple();
 | |
| 
 | |
| private:
 | |
| 	struct LoadingContext;
 | |
| 
 | |
| 	[[nodiscard]] int countWidth() const;
 | |
| 	void paintJumpToLast(
 | |
| 		Painter &p,
 | |
| 		const QRect &rect,
 | |
| 		const PaintContext &context,
 | |
| 		int width1) const;
 | |
| 
 | |
| 	mutable const HistoryItem *_textCachedFor = nullptr;
 | |
| 	mutable Text::String _senderCache;
 | |
| 	mutable std::unique_ptr<TopicsView> _topics;
 | |
| 	mutable Text::String _textCache;
 | |
| 	mutable std::vector<ItemPreviewImage> _imagesCache;
 | |
| 	mutable std::unique_ptr<SpoilerAnimation> _spoiler;
 | |
| 	mutable std::unique_ptr<LoadingContext> _loadingContext;
 | |
| 	mutable const style::DialogsMiniIcon *_leftIcon = nullptr;
 | |
| 	mutable bool _hasPlainLinkAtBegin = false;
 | |
| 
 | |
| };
 | |
| 
 | |
| [[nodiscard]] HistoryView::ItemPreview PreviewWithSender(
 | |
| 	HistoryView::ItemPreview &&preview,
 | |
| 	const QString &sender,
 | |
| 	TextWithEntities topic);
 | |
| 
 | |
| } // namespace Dialogs::Ui
 | 
