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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef MATERIALADAPTER_H
#define MATERIALADAPTER_H
#include <QtCore/qstring.h>
#include <QtCore/qvariant.h>
#include <QtCore/qobject.h>
#include <QtCore/qpointer.h>
#include <QtQml/qqmlregistration.h>
#include <ssg/qssgrenderbasetypes.h>
#include <QtQuick3DRuntimeRender/private/qssgrendercustommaterial_p.h>
#include <QtQuick3D/private/qquick3dcustommaterial_p.h>
#include <QtQuick3D/private/qquick3dmodel_p.h>
#include <QtCore/qabstractitemmodel.h>
#include <QtCore/qstringlistmodel.h>
#include <QtQuick3DAssetUtils/private/qssgscenedesc_p.h>
#include "custommaterial.h"
#include "buildmessage.h"
#include "uniformmodel.h"
QT_BEGIN_NAMESPACE
class MaterialAdapter : public QObject
{
Q_OBJECT
using CullMode = QQuick3DCustomMaterial::CullMode;
using DepthDrawMode = QQuick3DCustomMaterial::DepthDrawMode;
using ShadingMode = QQuick3DCustomMaterial::ShadingMode;
using BlendMode = QQuick3DCustomMaterial::BlendMode;
Q_PROPERTY(QQuick3DCustomMaterial * material READ material NOTIFY materialChanged)
Q_PROPERTY(QQuick3DNode * rootNode READ rootNode WRITE setRootNode NOTIFY rootNodeChanged)
Q_PROPERTY(QString fragmentShader READ fragmentShader WRITE setFragmentShader NOTIFY fragmentShaderChanged)
Q_PROPERTY(QString vertexShader READ vertexShader WRITE setVertexShader NOTIFY vertexShaderChanged)
Q_PROPERTY(ShaderBuildMessage vertexStatus READ vertexStatus NOTIFY vertexStatusChanged)
Q_PROPERTY(ShaderBuildMessage fragmentStatus READ fragmentStatus NOTIFY fragmentStatusChanged)
Q_PROPERTY(UniformModel * uniformModel READ uniformModel WRITE setUniformModel NOTIFY uniformModelChanged)
Q_PROPERTY(bool unsavedChanges READ unsavedChanges WRITE setUnsavedChanges NOTIFY unsavedChangesChanged)
Q_PROPERTY(QUrl materialSaveFile READ materialSaveFile WRITE setMaterialSaveFile NOTIFY materialSaveFileChanged)
Q_PROPERTY(QQuick3DMaterial::CullMode cullMode READ cullMode WRITE setCullMode NOTIFY cullModeChanged)
Q_PROPERTY(QQuick3DMaterial::DepthDrawMode depthDrawMode READ depthDrawMode WRITE setDepthDrawMode NOTIFY depthDrawModeChanged)
Q_PROPERTY(QQuick3DCustomMaterial::ShadingMode shadingMode READ shadingMode WRITE setShadingMode NOTIFY shadingModeChanged)
Q_PROPERTY(QQuick3DCustomMaterial::BlendMode sourceBlend READ srcBlend WRITE setSrcBlend NOTIFY srcBlendChanged)
Q_PROPERTY(QQuick3DCustomMaterial::BlendMode destinationBlend READ dstBlend WRITE setDstBlend NOTIFY dstBlendChanged)
QML_ELEMENT
public:
explicit MaterialAdapter(QObject *parent = nullptr);
QQuick3DCustomMaterial *material() const;
QString fragmentShader() const;
void setFragmentShader(const QString &newFragmentShader);
QString vertexShader() const;
void setVertexShader(const QString &newVertexShader);
UniformModel *uniformModel() const;
ShaderBuildMessage vertexStatus() const;
ShaderBuildMessage fragmentStatus() const;
bool unsavedChanges() const;
void setUnsavedChanges(bool newUnsavedChanges);
const QUrl &materialSaveFile() const;
void setMaterialSaveFile(const QUrl &newMaterialSaveFile);
QQuick3DNode *rootNode() const;
void setRootNode(QQuick3DNode *newResourceNode);
CullMode cullMode() const;
void setCullMode(CullMode newCullMode);
DepthDrawMode depthDrawMode() const;
void setDepthDrawMode(DepthDrawMode newDepthDrawMode);
ShadingMode shadingMode() const;
void setShadingMode(ShadingMode newShadingMode);
BlendMode srcBlend() const;
void setSrcBlend(BlendMode newSourceBlend);
BlendMode dstBlend() const;
void setDstBlend(BlendMode newDestinationBlend);
void setUniformModel(UniformModel *newUniformModel);
Q_INVOKABLE QString getSupportedImageFormatsFilter() const;
public Q_SLOTS:
void importFragmentShader(const QUrl &shaderFile);
void importVertexShader(const QUrl &shaderFile);
bool save();
bool saveMaterial(const QUrl &materialFile);
bool loadMaterial(const QUrl &materialFile);
bool exportQmlComponent(const QUrl &componentFile, const QString &vertName, const QString &fragName);
void reset();
Q_SIGNALS:
void materialChanged();
void fragmentShaderChanged();
void vertexShaderChanged();
void vertexStatusChanged();
void uniformModelChanged();
void fragmentStatusChanged();
void unsavedChangesChanged();
void materialSaveFileChanged();
void errorOccurred();
void postMaterialSaved();
void rootNodeChanged();
void cullModeChanged();
void depthDrawModeChanged();
void shadingModeChanged();
void srcBlendChanged();
void dstBlendChanged();
private:
static void updateShader(QQuick3DMaterial &target);
static void bakerStatusCallback(const QByteArray &descKey, QtQuick3DEditorHelpers::ShaderBaker::Status status, const QString &err, QShader::Stage stage);
void updateMaterialDescription(CustomMaterial::Shaders shaders);
void updateMaterialDescription();
QString importShader(const QUrl &shaderFile);
QFile resolveFileFromUrl(const QUrl &fileUrl);
QPointer<QQuick3DCustomMaterial> m_material;
UniformModel *m_uniformModel = nullptr;
QUrl m_vertexUrl;
QUrl m_fragUrl;
QString m_fragmentShader;
QString m_vertexShader;
ShaderBuildMessage m_vertexMsg;
ShaderBuildMessage m_fragmentMsg;
bool m_unsavedChanges = true;
QUrl m_materialSaveFile;
QPointer<QQuick3DNode> m_rootNode;
CustomMaterial m_materialDescr;
CustomMaterial::UniformTable uniformTable;
CustomMaterial::Properties m_properties;
};
QT_END_NAMESPACE
#endif // MATERIALADAPTER_H
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