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// SPDX-License-Identifier: GPL-3.0-only
/*
* PolyMC - Minecraft Launcher
* Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
#include <QObject>
#include <QString>
#include <QTextObjectInterface>
#include <QUrl>
/** Custom image text object to be used instead of the normal one in ProjectDescriptionPage.
*
* Why? Because we want to re-scale images dynamically based on the document's size, in order to
* not have images being weirdly cropped out in different resolutions.
*/
class VariableSizedImageObject : public QObject, public QTextObjectInterface {
Q_OBJECT
Q_INTERFACES(QTextObjectInterface)
public:
QSizeF intrinsicSize(QTextDocument* doc, int posInDocument, const QTextFormat& format) override;
void drawObject(QPainter* painter, const QRectF& rect, QTextDocument* doc, int posInDocument, const QTextFormat& format) override;
void setMetaEntry(QString meta_entry) { m_meta_entry = meta_entry; }
protected:
/** Adds the image to the document, in the given position.
*/
void parseImage(QTextDocument* doc, QImage image, int posInDocument);
/** Loads an image from an external source, and adds it to the document.
*
* This uses m_meta_entry to cache the image.
*/
void loadImage(QTextDocument* doc, const QUrl& source, int posInDocument);
QString m_meta_entry;
QList<QUrl> m_fetching_images;
};
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