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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "assetslibraryiconprovider.h"
#include "asset.h"
#include "modelnodeoperations.h"
#include <theme.h>
#include <utils/hdrimage.h>
#include <utils/stylehelper.h>
namespace QmlDesigner {
AssetsLibraryIconProvider::AssetsLibraryIconProvider(SynchronousImageCache &fontImageCache)
: QQuickImageProvider(QQuickImageProvider::Pixmap)
, m_fontImageCache(fontImageCache)
{
}
QPixmap AssetsLibraryIconProvider::requestPixmap(const QString &id, QSize *size, const QSize &requestedSize)
{
QPixmap pixmap;
if (m_thumbnails.contains(id)) {
pixmap = m_thumbnails[id].pixmap;
} else {
Thumbnail thumbnail = createThumbnail(id, requestedSize);
pixmap = thumbnail.pixmap;
if (thumbnail.assetType != Asset::MissingImage)
m_thumbnails[id] = thumbnail;
}
if (size) {
size->setWidth(pixmap.width());
size->setHeight(pixmap.height());
}
return pixmap;
}
Thumbnail AssetsLibraryIconProvider::createThumbnail(const QString &id, const QSize &requestedSize)
{
auto [pixmap, fileSize] = fetchPixmap(id, requestedSize);
QSize originalSize = pixmap.size();
Asset::Type assetType = Asset(id).type();
if (pixmap.isNull()) {
pixmap = Utils::StyleHelper::dpiSpecificImageFile(":/AssetsLibrary/images/assets_default.png");
if (assetType == Asset::Image)
assetType = Asset::MissingImage;
}
if (requestedSize.isValid())
pixmap = pixmap.scaled(requestedSize, Qt::KeepAspectRatio);
return Thumbnail{pixmap, originalSize, assetType, fileSize};
}
QPixmap AssetsLibraryIconProvider::generateFontIcons(const QString &filePath, const QSize &requestedSize) const
{
QSize reqSize = requestedSize.isValid() ? requestedSize : QSize{48, 48};
return m_fontImageCache.icon(filePath, {},
ImageCache::FontCollectorSizesAuxiliaryData{Utils::span{iconSizes},
Theme::getColor(Theme::DStextColor).name(),
"Abc"}).pixmap(reqSize);
}
QPair<QPixmap, qint64> AssetsLibraryIconProvider::fetchPixmap(const QString &id, const QSize &requestedSize) const
{
Asset asset(id);
if (id == "browse") {
QString filePath = Utils::StyleHelper::dpiSpecificImageFile(":/AssetsLibrary/images/browse.png");
return {QPixmap{filePath}, 0};
} else if (asset.isFont()) {
qint64 size = QFileInfo(id).size();
QPixmap pixmap = generateFontIcons(id, requestedSize);
return {pixmap, size};
} else if (asset.isImage()) {
QString filePath = Utils::StyleHelper::dpiSpecificImageFile(id);
qint64 size = QFileInfo(filePath).size();
return {QPixmap{filePath}, size};
} else if (asset.isHdrFile()) {
qint64 size = QFileInfo(id).size();
QPixmap pixmap = HdrImage{id}.toPixmap();
return {pixmap, size};
} else {
QString type;
if (asset.isShader())
type = "shader";
else if (asset.isAudio())
type = "sound";
else if (asset.isVideo())
type = "video";
else if (asset.isEffect())
type = QmlDesigner::ModelNodeOperations::getEffectIcon(id);
QString pathTemplate = QString(":/AssetsLibrary/images/asset_%1%2.png").arg(type);
QString path = pathTemplate.arg('_' + QString::number(requestedSize.width()));
QString filePath = Utils::StyleHelper::dpiSpecificImageFile(QFileInfo::exists(path)
? path
: pathTemplate.arg(""));
qint64 size = QFileInfo(filePath).size();
return {QPixmap{filePath}, size};
}
}
void AssetsLibraryIconProvider::clearCache()
{
m_thumbnails.clear();
}
void AssetsLibraryIconProvider::invalidateThumbnail(const QString &id)
{
m_thumbnails.remove(id);
}
QSize AssetsLibraryIconProvider::imageSize(const QString &id)
{
static QSize invalidSize = {};
return m_thumbnails.contains(id) ? m_thumbnails[id].originalSize : invalidSize;
}
qint64 AssetsLibraryIconProvider::fileSize(const QString &id)
{
return m_thumbnails.contains(id) ? m_thumbnails[id].fileSize : 0;
}
bool AssetsLibraryIconProvider::assetIsImage(const QString &id)
{
return m_thumbnails.contains(id)
? (m_thumbnails[id].assetType == Asset::Type::Image || Asset(id).isHdrFile())
: false;
}
} // namespace QmlDesigner
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