kotatogram-desktop/Telegram/SourceFiles/data/data_file_click_handler.cpp

/*
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
*/
#include "data/data_file_click_handler.h"

#include "core/click_handler_types.h"
#include "core/file_utilities.h"
#include "core/application.h"
#include "data/data_document.h"
#include "data/data_session.h"
#include "data/data_download_manager.h"
#include "data/data_photo.h"

FileClickHandler::FileClickHandler(FullMsgId context)
: _context(context) {
}

void FileClickHandler::setMessageId(FullMsgId context) {
	_context = context;
}

FullMsgId FileClickHandler::context() const {
	return _context;
}

not_null<DocumentData*> DocumentClickHandler::document() const {
	return _document;
}

DocumentWrappedClickHandler::DocumentWrappedClickHandler(
	ClickHandlerPtr wrapped,
	not_null<DocumentData*> document,
	FullMsgId context)
: DocumentClickHandler(document, context)
, _wrapped(wrapped) {
}

void DocumentWrappedClickHandler::onClickImpl() const {
	_wrapped->onClick({ Qt::LeftButton });
}

DocumentClickHandler::DocumentClickHandler(
	not_null<DocumentData*> document,
	FullMsgId context)
: FileClickHandler(context)
, _document(document) {
	setProperty(
		kDocumentLinkMediaProperty,
		reinterpret_cast<qulonglong>(_document.get()));
}

QString DocumentClickHandler::tooltip() const {
	return property(kDocumentFilenameTooltipProperty).value<QString>();
}

DocumentOpenClickHandler::DocumentOpenClickHandler(
	not_null<DocumentData*> document,
	Fn<void(FullMsgId)> &&callback,
	FullMsgId context)
: DocumentClickHandler(document, context)
, _handler(std::move(callback)) {
	Expects(_handler != nullptr);
}

void DocumentOpenClickHandler::onClickImpl() const {
	_handler(context());
}

void DocumentSaveClickHandler::Save(
		Data::FileOrigin origin,
		not_null<DocumentData*> data,
		Mode mode) {
	if (data->isNull()) {
		return;
	}

	auto savename = QString();
	if (mode != Mode::ToCacheOrFile || !data->saveToCache()) {
		if (mode != Mode::ToNewFile && data->saveFromData()) {
			return;
		}
		const auto filepath = data->filepath(true);
		const auto fileinfo = QFileInfo(
			);
		const auto filedir = filepath.isEmpty()
			? QDir()
			: fileinfo.dir();
		const auto filename = filepath.isEmpty()
			? QString()
			: fileinfo.fileName();
		savename = DocumentFileNameForSave(
			data,
			(mode == Mode::ToNewFile),
			filename,
			filedir);
		if (savename.isEmpty()) {
			return;
		}
	}
	data->save(origin, savename);
}

void DocumentSaveClickHandler::SaveAndTrack(
		FullMsgId itemId,
		not_null<DocumentData*> document,
		Mode mode) {
	Save(itemId ? itemId : Data::FileOrigin(), document, mode);
	if (document->loading() && !document->loadingFilePath().isEmpty()) {
		if (const auto item = document->owner().message(itemId)) {
			Core::App().downloadManager().addLoading({
				.item = item,
				.document = document,
			});
		}
	}
}

void DocumentSaveClickHandler::onClickImpl() const {
	SaveAndTrack(context(), document());
}

DocumentCancelClickHandler::DocumentCancelClickHandler(
	not_null<DocumentData*> document,
	Fn<void(FullMsgId)> &&callback,
	FullMsgId context)
: DocumentClickHandler(document, context)
, _handler(std::move(callback)) {
}

void DocumentCancelClickHandler::onClickImpl() const {
	const auto data = document();
	if (data->isNull()) {
		return;
	} else if (data->uploading() && _handler) {
		_handler(context());
	} else {
		data->cancel();
	}
}

void DocumentOpenWithClickHandler::Open(
		Data::FileOrigin origin,
		not_null<DocumentData*> data) {
	if (data->isNull()) {
		return;
	}

	data->saveFromDataSilent();
	const auto path = data->filepath(true);
	if (!path.isEmpty()) {
		File::OpenWith(path);
	} else {
		DocumentSaveClickHandler::Save(
			origin,
			data,
			DocumentSaveClickHandler::Mode::ToFile);
	}
}

void DocumentOpenWithClickHandler::onClickImpl() const {
	Open(context(), document());
}

PhotoClickHandler::PhotoClickHandler(
	not_null<PhotoData*> photo,
	FullMsgId context,
	PeerData *peer)
: FileClickHandler(context)
, _photo(photo)
, _peer(peer) {
	setProperty(
		kPhotoLinkMediaProperty,
		reinterpret_cast<qulonglong>(_photo.get()));
}

not_null<PhotoData*> PhotoClickHandler::photo() const {
	return _photo;
}

PeerData *PhotoClickHandler::peer() const {
	return _peer;
}

PhotoOpenClickHandler::PhotoOpenClickHandler(
	not_null<PhotoData*> photo,
	Fn<void(FullMsgId)> &&callback,
	FullMsgId context)
: PhotoClickHandler(photo, context)
, _handler(std::move(callback)) {
	Expects(_handler != nullptr);
}

void PhotoOpenClickHandler::onClickImpl() const {
	_handler(context());
}

void PhotoSaveClickHandler::onClickImpl() const {
	const auto data = photo();
	if (data->isNull()) {
		return;
	} else {
		data->clearFailed(Data::PhotoSize::Large);
		data->load(context());
	}
}

PhotoCancelClickHandler::PhotoCancelClickHandler(
	not_null<PhotoData*> photo,
	Fn<void(FullMsgId)> &&callback,
	FullMsgId context)
: PhotoClickHandler(photo, context)
, _handler(std::move(callback)) {
}

void PhotoCancelClickHandler::onClickImpl() const {
	const auto data = photo();
	if (data->isNull()) {
		return;
	} else if (data->uploading() && _handler) {
		_handler(context());
	} else {
		data->cancel();
	}
}