150 lines
3.8 KiB
C++
150 lines
3.8 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#include "data/data_photo.h"
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#include "mainwidget.h"
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#include "history/history_media_types.h"
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#include "auth_session.h"
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#include "messenger.h"
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PhotoData::PhotoData(const PhotoId &id, const uint64 &access, int32 date, const ImagePtr &thumb, const ImagePtr &medium, const ImagePtr &full)
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: id(id)
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, access(access)
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, date(date)
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, thumb(thumb)
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, medium(medium)
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, full(full) {
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}
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void PhotoData::automaticLoad(const HistoryItem *item) {
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full->automaticLoad(item);
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}
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void PhotoData::automaticLoadSettingsChanged() {
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full->automaticLoadSettingsChanged();
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}
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void PhotoData::download() {
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full->loadEvenCancelled();
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notifyLayoutChanged();
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}
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bool PhotoData::loaded() const {
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bool wasLoading = loading();
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if (full->loaded()) {
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if (wasLoading) {
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notifyLayoutChanged();
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}
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return true;
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}
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return false;
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}
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bool PhotoData::loading() const {
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return full->loading();
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}
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bool PhotoData::displayLoading() const {
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return full->loading() ? full->displayLoading() : uploading();
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}
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void PhotoData::cancel() {
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full->cancel();
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notifyLayoutChanged();
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}
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void PhotoData::notifyLayoutChanged() const {
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auto &items = App::photoItems();
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auto i = items.constFind(const_cast<PhotoData*>(this));
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if (i != items.cend()) {
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for_const (auto item, i.value()) {
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Auth().data().markItemLayoutChanged(item);
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}
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}
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}
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float64 PhotoData::progress() const {
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if (uploading()) {
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if (uploadingData->size > 0) {
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return float64(uploadingData->offset) / uploadingData->size;
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}
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return 0;
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}
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return full->progress();
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}
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int32 PhotoData::loadOffset() const {
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return full->loadOffset();
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}
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bool PhotoData::uploading() const {
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return !!uploadingData;
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}
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void PhotoData::forget() {
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thumb->forget();
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replyPreview->forget();
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medium->forget();
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full->forget();
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}
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ImagePtr PhotoData::makeReplyPreview() {
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if (replyPreview->isNull() && !thumb->isNull()) {
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if (thumb->loaded()) {
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int w = thumb->width(), h = thumb->height();
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if (w <= 0) w = 1;
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if (h <= 0) h = 1;
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replyPreview = ImagePtr(w > h ? thumb->pix(w * st::msgReplyBarSize.height() / h, st::msgReplyBarSize.height()) : thumb->pix(st::msgReplyBarSize.height()), "PNG");
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} else {
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thumb->load();
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}
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}
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return replyPreview;
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}
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void PhotoOpenClickHandler::onClickImpl() const {
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Messenger::Instance().showPhoto(this, App::hoveredLinkItem() ? App::hoveredLinkItem() : App::contextItem());
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}
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void PhotoSaveClickHandler::onClickImpl() const {
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auto data = photo();
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if (!data->date) return;
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data->download();
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}
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void PhotoCancelClickHandler::onClickImpl() const {
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auto data = photo();
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if (!data->date) return;
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if (data->uploading()) {
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if (auto item = App::hoveredLinkItem() ? App::hoveredLinkItem() : (App::contextItem() ? App::contextItem() : nullptr)) {
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if (auto media = item->getMedia()) {
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if (media->type() == MediaTypePhoto && static_cast<HistoryPhoto*>(media)->photo() == data) {
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App::contextItem(item);
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App::main()->cancelUploadLayer();
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}
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}
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}
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} else {
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data->cancel();
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}
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}
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