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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "contentlibrarytexturesmodel.h"
#include "contentlibrarytexturescategory.h"
#include "qmldesignerplugin.h"
#include <qmldesignerbase/qmldesignerbaseplugin.h>
#include <utils/algorithm.h>
#include <utils/qtcassert.h>
#include <QCoreApplication>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QJsonDocument>
#include <QQmlEngine>
#include <QSize>
#include <QStandardPaths>
#include <QUrl>
namespace QmlDesigner {
ContentLibraryTexturesModel::ContentLibraryTexturesModel(const QString &category, QObject *parent)
: QAbstractListModel(parent)
{
m_category = category; // textures main category (ex: Textures, Environments)
}
int ContentLibraryTexturesModel::rowCount(const QModelIndex &) const
{
return m_bundleCategories.size();
}
QVariant ContentLibraryTexturesModel::data(const QModelIndex &index, int role) const
{
QTC_ASSERT(index.isValid() && index.row() < m_bundleCategories.count(), return {});
QTC_ASSERT(roleNames().contains(role), return {});
return m_bundleCategories.at(index.row())->property(roleNames().value(role));
}
bool ContentLibraryTexturesModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if (!index.isValid() || !roleNames().contains(role))
return false;
QByteArray roleName = roleNames().value(role);
ContentLibraryTexturesCategory *bundleCategory = m_bundleCategories.at(index.row());
QVariant currValue = bundleCategory->property(roleName);
if (currValue != value) {
bundleCategory->setProperty(roleName, value);
emit dataChanged(index, index, {role});
return true;
}
return false;
}
bool ContentLibraryTexturesModel::isValidIndex(int idx) const
{
return idx > -1 && idx < rowCount();
}
void ContentLibraryTexturesModel::updateIsEmpty()
{
const bool anyCatVisible = Utils::anyOf(m_bundleCategories,
[&](ContentLibraryTexturesCategory *cat) {
return cat->visible();
});
const bool newEmpty = !anyCatVisible || m_bundleCategories.isEmpty();
if (newEmpty != m_isEmpty) {
m_isEmpty = newEmpty;
emit isEmptyChanged();
}
}
QHash<int, QByteArray> ContentLibraryTexturesModel::roleNames() const
{
static const QHash<int, QByteArray> roles {
{Qt::UserRole + 1, "bundleCategoryName"},
{Qt::UserRole + 2, "bundleCategoryVisible"},
{Qt::UserRole + 3, "bundleCategoryExpanded"},
{Qt::UserRole + 4, "bundleCategoryTextures"}
};
return roles;
}
/**
* @brief Load the bundle categorized icons. Actual textures are downloaded on demand
*
* @param bundlePath local path to the bundle folder and icons
* @param metaData bundle textures metadata
*/
void ContentLibraryTexturesModel::loadTextureBundle(const QString &remoteUrl, const QString &bundleIconPath,
const QVariantMap &metaData)
{
if (!m_bundleCategories.isEmpty())
return;
QDir bundleDir = QString("%1/%2").arg(bundleIconPath, m_category);
if (!bundleDir.exists()) {
qWarning() << __FUNCTION__ << "textures bundle folder doesn't exist." << bundleDir.absolutePath();
return;
}
const QVariantMap imageItems = metaData.value("image_items").toMap();
const QFileInfoList dirs = bundleDir.entryInfoList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
for (const QFileInfo &dir : dirs) {
auto category = new ContentLibraryTexturesCategory(this, dir.fileName());
const QFileInfoList texFiles = QDir(dir.filePath()).entryInfoList(QDir::Files);
for (const QFileInfo &tex : texFiles) {
QString fullRemoteUrl = QString("%1/%2/%3.zip").arg(remoteUrl, dir.fileName(),
tex.baseName());
QString localDownloadPath = QString("%1/%2/%3").arg(QmlDesignerBasePlugin::bundlesPathSetting(),
m_category, dir.fileName());
QString key = QString("%1/%2/%3").arg(m_category, dir.fileName(), tex.baseName());
QString fileExt;
QSize dimensions;
qint64 sizeInBytes = -1;
if (imageItems.contains(key)) {
QVariantMap dataMap = imageItems[key].toMap();
fileExt = '.' + dataMap.value("format").toString();
dimensions = QSize(dataMap.value("width").toInt(), dataMap.value("height").toInt());
sizeInBytes = dataMap.value("file_size").toLongLong();
}
category->addTexture(tex, localDownloadPath, fullRemoteUrl, fileExt, dimensions, sizeInBytes);
}
m_bundleCategories.append(category);
}
resetModel();
updateIsEmpty();
}
bool ContentLibraryTexturesModel::texBundleExists() const
{
return !m_bundleCategories.isEmpty();
}
bool ContentLibraryTexturesModel::hasSceneEnv() const
{
return m_hasSceneEnv;
}
void ContentLibraryTexturesModel::setHasSceneEnv(bool b)
{
if (b == m_hasSceneEnv)
return;
m_hasSceneEnv = b;
emit hasSceneEnvChanged();
}
void ContentLibraryTexturesModel::setSearchText(const QString &searchText)
{
QString lowerSearchText = searchText.toLower();
if (m_searchText == lowerSearchText)
return;
m_searchText = lowerSearchText;
bool catVisibilityChanged = false;
for (ContentLibraryTexturesCategory *cat : std::as_const(m_bundleCategories))
catVisibilityChanged |= cat->filter(m_searchText);
updateIsEmpty();
if (catVisibilityChanged)
resetModel();
}
void ContentLibraryTexturesModel::resetModel()
{
beginResetModel();
endResetModel();
}
} // namespace QmlDesigner
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