linphone-desktop/Linphone/tool/providers/ImageProvider.cpp
Julien Wadel b645696528 Upgrade icons quality.
CMake: Automatic load for images.
2024-03-13 11:29:24 +01:00

120 lines
3.8 KiB
C++

/*
* Copyright (c) 2010-2024 Belledonne Communications SARL.
*
* This file is part of linphone-desktop
* (see https://www.linphone.org).
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include <QElapsedTimer>
#include <QFileInfo>
#include <QPainter>
#include <QQmlPropertyMap>
#include <QRegularExpression>
#include <QScreen>
#include <QSvgRenderer>
#include "core/App.hpp"
#include "ImageProvider.hpp"
#include "tool/Constants.hpp"
// =============================================================================
using namespace std;
// -----------------------------------------------------------------------------
const QString ImageProvider::ProviderId = "internal";
ImageAsyncImageResponse::ImageAsyncImageResponse(const QString &id, const QSize &requestedSize) {
QString path = ":/data/image/";
QStringList filters;
filters << "*.svg";
filters << "*.png";
QDir imageDir(path);
if (!imageDir.exists()) {
qDebug() << QStringLiteral("[ImageProvider] Dir doesn't exist: `%1`.").arg(path);
emit imageGrabbed(QImage(":/data/image/warning-circle.svg"));
return;
}
QFileInfoList files = QDir(path).entryInfoList(filters, QDir::Files, QDir::Name);
QFileInfo fileInfo;
for (QFileInfo file : files) {
if (file.fileName() == id) {
fileInfo = file;
mPath = file.absoluteFilePath();
break;
}
}
QFile file(mPath);
if (!file.exists()) {
qDebug() << QStringLiteral("[ImageProvider] File doesn't exist: `%1`.").arg(path + id);
emit imageGrabbed(QImage(":/data/image/warning-circle.svg"));
return;
}
if (Q_UNLIKELY(!file.open(QIODevice::ReadOnly))) {
qWarning() << QStringLiteral("[ImageProvider] Unable to open file: `%1`.").arg(path);
emit imageGrabbed(QImage(":/data/image/warning-circle.svg"));
return;
}
QImage image;
if (fileInfo.suffix() == "svg") {
QSvgRenderer renderer(mPath);
if (Q_UNLIKELY(!renderer.isValid())) {
qWarning() << QStringLiteral("Invalid svg file: `%1`.").arg(path);
image = QImage(mPath); // Fallback to QImage
} else {
renderer.setAspectRatioMode(Qt::KeepAspectRatio);
QSize askedSize = !requestedSize.isEmpty()
? requestedSize
: renderer.defaultSize() * QGuiApplication::primaryScreen()->devicePixelRatio();
// 3. Create image.
image = QImage(askedSize, QImage::Format_ARGB32_Premultiplied);
if (Q_UNLIKELY(image.isNull())) {
qWarning() << QStringLiteral("Unable to create image from path: `%1`.").arg(path);
image = QImage(mPath); // Fallback to QImage
} else {
image.fill(Qt::transparent); // Fill with transparent to set alpha channel
// 4. Paint!
QPainter painter(&image);
renderer.render(&painter);
}
}
} else image = QImage(mPath);
if (!image.isNull()) emit imageGrabbed(image);
else emit imageGrabbed(QImage(":/data/image/warning-circle.svg"));
}
void ImageAsyncImageResponse::imageGrabbed(QImage image) {
mImage = image;
emit finished();
}
QQuickTextureFactory *ImageAsyncImageResponse::textureFactory() const {
return QQuickTextureFactory::textureFactoryForImage(mImage);
}
QQuickImageResponse *ImageProvider::requestImageResponse(const QString &id, const QSize &requestedSize) {
ImageAsyncImageResponse *response = new ImageAsyncImageResponse(id, requestedSize);
return response;
}