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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "materialbrowserbundlemodel.h"
#include "bundleimporter.h"
#include "bundlematerial.h"
#include "bundlematerialcategory.h"
#include "utils/qtcassert.h"
#include <QCoreApplication>
#include <QJsonArray>
#include <QJsonDocument>
#include <QUrl>
namespace QmlDesigner {
MaterialBrowserBundleModel::MaterialBrowserBundleModel(QObject *parent)
: QAbstractListModel(parent)
{
loadMaterialBundle();
}
int MaterialBrowserBundleModel::rowCount(const QModelIndex &) const
{
return m_bundleCategories.size();
}
QVariant MaterialBrowserBundleModel::data(const QModelIndex &index, int role) const
{
QTC_ASSERT(index.isValid() && index.row() < m_bundleCategories.count(), return {});
QTC_ASSERT(roleNames().contains(role), return {});
QByteArray roleName = roleNames().value(role);
if (roleName == "bundleCategory")
return m_bundleCategories.at(index.row())->name();
if (roleName == "bundleCategoryVisible")
return m_bundleCategories.at(index.row())->visible();
if (roleName == "bundleMaterialsModel")
return QVariant::fromValue(m_bundleCategories.at(index.row())->categoryMaterials());
return {};
}
bool MaterialBrowserBundleModel::isValidIndex(int idx) const
{
return idx > -1 && idx < rowCount();
}
QHash<int, QByteArray> MaterialBrowserBundleModel::roleNames() const
{
static const QHash<int, QByteArray> roles {
{Qt::UserRole + 1, "bundleCategory"},
{Qt::UserRole + 2, "bundleCategoryVisible"},
{Qt::UserRole + 3, "bundleMaterialsModel"}
};
return roles;
}
void MaterialBrowserBundleModel::loadMaterialBundle()
{
if (m_matBundleExists || m_probeMatBundleDir)
return;
QDir matBundleDir(qEnvironmentVariable("MATERIAL_BUNDLE_PATH"));
// search for matBundleDir from exec dir and up
if (matBundleDir.dirName() == ".") {
m_probeMatBundleDir = true; // probe only once
matBundleDir.setPath(QCoreApplication::applicationDirPath());
while (!matBundleDir.cd("material_bundle") && matBundleDir.cdUp())
; // do nothing
if (matBundleDir.dirName() != "material_bundle") // bundlePathDir not found
return;
}
QString matBundlePath = matBundleDir.filePath("material_bundle.json");
if (m_matBundleObj.isEmpty()) {
QFile matPropsFile(matBundlePath);
if (!matPropsFile.open(QIODevice::ReadOnly)) {
qWarning("Couldn't open material_bundle.json");
return;
}
QJsonDocument matBundleJsonDoc = QJsonDocument::fromJson(matPropsFile.readAll());
if (matBundleJsonDoc.isNull()) {
qWarning("Invalid material_bundle.json file");
return;
} else {
m_matBundleObj = matBundleJsonDoc.object();
}
}
m_matBundleExists = true;
const QJsonObject catsObj = m_matBundleObj.value("categories").toObject();
const QStringList categories = catsObj.keys();
for (const QString &cat : categories) {
auto category = new BundleMaterialCategory(this, cat);
const QJsonObject matsObj = catsObj.value(cat).toObject();
const QStringList mats = matsObj.keys();
for (const QString &mat : mats) {
const QJsonObject matObj = matsObj.value(mat).toObject();
QStringList files;
const QJsonArray assetsArr = matObj.value("files").toArray();
for (const QJsonValueRef &asset : assetsArr)
files.append(asset.toString());
auto bundleMat = new BundleMaterial(category, mat, matObj.value("qml").toString(),
QUrl::fromLocalFile(matBundleDir.filePath(matObj.value("icon").toString())), files);
category->addBundleMaterial(bundleMat);
}
m_bundleCategories.append(category);
}
QStringList sharedFiles;
const QJsonArray sharedFilesArr = m_matBundleObj.value("sharedFiles").toArray();
for (const QJsonValueRef &file : sharedFilesArr)
sharedFiles.append(file.toString());
m_importer = new Internal::BundleImporter(matBundleDir.path(), "MaterialBundle", sharedFiles);
connect(m_importer, &Internal::BundleImporter::importFinished, this, [&](const QmlDesigner::NodeMetaInfo &metaInfo) {
if (metaInfo.isValid())
emit addBundleMaterialToProjectRequested(metaInfo);
});
}
bool MaterialBrowserBundleModel::hasQuick3DImport() const
{
return m_hasQuick3DImport;
}
void MaterialBrowserBundleModel::setHasQuick3DImport(bool b)
{
if (b == m_hasQuick3DImport)
return;
m_hasQuick3DImport = b;
emit hasQuick3DImportChanged();
}
bool MaterialBrowserBundleModel::hasMaterialRoot() const
{
return m_hasMaterialRoot;
}
void MaterialBrowserBundleModel::setHasMaterialRoot(bool b)
{
if (m_hasMaterialRoot == b)
return;
m_hasMaterialRoot = b;
emit hasMaterialRootChanged();
}
void MaterialBrowserBundleModel::setSearchText(const QString &searchText)
{
QString lowerSearchText = searchText.toLower();
if (m_searchText == lowerSearchText)
return;
m_searchText = lowerSearchText;
bool anyCatVisible = false;
bool catVisibilityChanged = false;
for (BundleMaterialCategory *cat : std::as_const(m_bundleCategories)) {
catVisibilityChanged |= cat->filter(m_searchText);
anyCatVisible |= cat->visible();
}
if (anyCatVisible == m_isEmpty) {
m_isEmpty = !anyCatVisible;
emit isEmptyChanged();
}
if (catVisibilityChanged)
resetModel();
}
void MaterialBrowserBundleModel::resetModel()
{
beginResetModel();
endResetModel();
}
void MaterialBrowserBundleModel::applyToSelected(BundleMaterial *mat, bool add)
{
emit applyToSelectedTriggered(mat, add);
}
void MaterialBrowserBundleModel::addMaterial(BundleMaterial *mat)
{
m_importer->importComponent(mat->qml(), mat->files());
}
} // namespace QmlDesigner
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