56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
// 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;
|
|
};
|