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Telegram/SourceFiles/data/data_file_click_handler.h

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+/*
+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 "data/data_file_origin.h"
+#include "ui/basic_click_handlers.h"
+
+class DocumentData;
+class HistoryItem;
+class PhotoData;
+
+class FileClickHandler : public LeftButtonClickHandler {
+public:
+	FileClickHandler(FullMsgId context);
+
+	void setMessageId(FullMsgId context);
+
+	[[nodiscard]] FullMsgId context() const;
+
+private:
+	FullMsgId _context;
+
+};
+
+class DocumentClickHandler : public FileClickHandler {
+public:
+	DocumentClickHandler(
+		not_null<DocumentData*> document,
+		FullMsgId context = FullMsgId());
+
+	QString tooltip() const override;
+
+	[[nodiscard]] not_null<DocumentData*> document() const;
+
+private:
+	const not_null<DocumentData*> _document;
+
+};
+
+class DocumentSaveClickHandler : public DocumentClickHandler {
+public:
+	enum class Mode {
+		ToCacheOrFile,
+		ToFile,
+		ToNewFile,
+	};
+	using DocumentClickHandler::DocumentClickHandler;
+	static void Save(
+		Data::FileOrigin origin,
+		not_null<DocumentData*> document,
+		Mode mode = Mode::ToCacheOrFile,
+		Fn<void()> started = nullptr);
+	static void SaveAndTrack(
+		FullMsgId itemId,
+		not_null<DocumentData*> document,
+		Mode mode = Mode::ToCacheOrFile,
+		Fn<void()> started = nullptr);
+
+protected:
+	void onClickImpl() const override;
+
+};
+
+class DocumentOpenClickHandler : public DocumentClickHandler {
+public:
+	DocumentOpenClickHandler(
+		not_null<DocumentData*> document,
+		Fn<void(FullMsgId)> &&callback,
+		FullMsgId context = FullMsgId());
+
+protected:
+	void onClickImpl() const override;
+
+private:
+	const Fn<void(FullMsgId)> _handler;
+
+};
+
+class DocumentCancelClickHandler : public DocumentClickHandler {
+public:
+	DocumentCancelClickHandler(
+		not_null<DocumentData*> document,
+		Fn<void(FullMsgId)> &&callback,
+		FullMsgId context = FullMsgId());
+
+protected:
+	void onClickImpl() const override;
+
+private:
+	const Fn<void(FullMsgId)> _handler;
+
+};
+
+class DocumentOpenWithClickHandler : public DocumentClickHandler {
+public:
+	using DocumentClickHandler::DocumentClickHandler;
+	static void Open(
+		Data::FileOrigin origin,
+		not_null<DocumentData*> document);
+
+protected:
+	void onClickImpl() const override;
+
+};
+
+class VoiceSeekClickHandler : public DocumentOpenClickHandler {
+public:
+	using DocumentOpenClickHandler::DocumentOpenClickHandler;
+
+protected:
+	void onClickImpl() const override {
+	}
+
+};
+
+class DocumentWrappedClickHandler : public DocumentClickHandler {
+public:
+	DocumentWrappedClickHandler(
+		ClickHandlerPtr wrapped,
+		not_null<DocumentData*> document,
+		FullMsgId context = FullMsgId());
+
+protected:
+	void onClickImpl() const override;
+
+private:
+	ClickHandlerPtr _wrapped;
+
+};
+
+class PhotoClickHandler : public FileClickHandler {
+public:
+	PhotoClickHandler(
+		not_null<PhotoData*> photo,
+		FullMsgId context = FullMsgId(),
+		PeerData *peer = nullptr);
+
+	[[nodiscard]] not_null<PhotoData*> photo() const;
+	[[nodiscard]] PeerData *peer() const;
+
+private:
+	const not_null<PhotoData*> _photo;
+	PeerData * const _peer = nullptr;
+
+};
+
+class PhotoOpenClickHandler : public PhotoClickHandler {
+public:
+	PhotoOpenClickHandler(
+		not_null<PhotoData*> photo,
+		Fn<void(FullMsgId)> &&callback,
+		FullMsgId context = FullMsgId());
+
+protected:
+	void onClickImpl() const override;
+
+private:
+	const Fn<void(FullMsgId)> _handler;
+
+};
+
+class PhotoSaveClickHandler : public PhotoClickHandler {
+public:
+	using PhotoClickHandler::PhotoClickHandler;
+
+protected:
+	void onClickImpl() const override;
+
+};
+
+class PhotoCancelClickHandler : public PhotoClickHandler {
+public:
+	PhotoCancelClickHandler(
+		not_null<PhotoData*> photo,
+		Fn<void(FullMsgId)> &&callback,
+		FullMsgId context = FullMsgId());
+
+protected:
+	void onClickImpl() const override;
+
+private:
+	const Fn<void(FullMsgId)> _handler;
+
+};