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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "MaterialRefView.h"
#include "StudioApp.h"
#include "StudioPreferences.h"
#include "Doc.h"
#include "Core.h"
#include "Qt3DSDMStudioSystem.h"
#include "ClientDataModelBridge.h"
#include "IObjectReferenceHelper.h"
#include "IDocumentEditor.h"
#include <QtCore/qtimer.h>
MaterialRefView::MaterialRefView(QWidget *parent)
: QListWidget(parent)
{
setWindowFlags(Qt::Tool | Qt::FramelessWindowHint);
setResizeMode(QListWidget::Fixed);
}
/**
* Gather and display the currently used standard and custom material list
*
* @param instance The instance that owns the property handle
* @param handle The property handle this materials list is for
*
* @return necessary size for the dialog
*/
QSize MaterialRefView::refreshMaterials(int instance, int handle)
{
clear(); // clear old material list
m_instance = instance;
m_handle = handle;
qt3dsdm::Qt3DSDMInstanceHandle refInstance = getRefInstance();
CDoc *doc = g_StudioApp.GetCore()->GetDoc();
const auto propertySystem = doc->GetStudioSystem()->GetPropertySystem();
auto bridge = doc->GetStudioSystem()->GetClientDataModelBridge();
static const QPixmap pixMaterialNormal = QPixmap(":/images/Objects-Material-Normal.png");
QVector<qt3dsdm::Qt3DSDMInstanceHandle> mats;
doc->getSceneMaterials(doc->GetSceneInstance(), mats);
// add freshly collected material list
for (auto matInstance : qAsConst(mats)) {
qt3dsdm::SValue v;
propertySystem->GetInstancePropertyValue(matInstance,
bridge->GetObjectDefinitions().m_Named.m_NameProp, v);
QString matName = qt3dsdm::get<QString>(v);
// get the material's object name (parent)
qt3dsdm::Qt3DSDMInstanceHandle parentInstance = bridge->GetParentInstance(matInstance);
qt3dsdm::SValue vParent;
propertySystem->GetInstancePropertyValue(parentInstance,
bridge->GetObjectDefinitions().m_Named.m_NameProp, vParent);
QString objName = qt3dsdm::get<QString>(vParent);
matName.append(QLatin1String(" (") + objName + QLatin1String(")"));
QListWidgetItem *matItem = new QListWidgetItem(this);
matItem->setData(Qt::DisplayRole, matName);
matItem->setData(Qt::DecorationRole, pixMaterialNormal);
matItem->setData(Qt::UserRole, QVariant(matInstance));
if (matInstance == refInstance)
setCurrentItem(matItem);
}
if (count() == 0) {
// Show an unselectable dummy item
static const QPixmap pixWarning = QPixmap(":/images/warning.png");
QListWidgetItem *matItem = new QListWidgetItem(this);
matItem->setData(Qt::DisplayRole, tr("No animatable materials found"));
matItem->setData(Qt::DecorationRole, pixWarning);
matItem->setData(Qt::UserRole, -1);
setSelectionMode(QAbstractItemView::NoSelection);
} else {
setSelectionMode(QAbstractItemView::SingleSelection);
}
QSize widgetSize(CStudioPreferences::valueWidth(),
qMin(10, count()) * CStudioPreferences::controlBaseHeight());
return widgetSize;
}
void MaterialRefView::updateSelection()
{
int refInstance = getRefInstance();
for (int i = 0, itemCount = count(); i < itemCount; ++i) {
int matInstance = item(i)->data(Qt::UserRole).toInt();
if (matInstance == refInstance) {
setCurrentRow(i);
break;
}
}
}
bool MaterialRefView::isFocused() const
{
return hasFocus();
}
int MaterialRefView::getRefInstance() const
{
CDoc *doc = g_StudioApp.GetCore()->GetDoc();
const auto propertySystem = doc->GetStudioSystem()->GetPropertySystem();
qt3dsdm::SValue value;
propertySystem->GetInstancePropertyValue(m_instance, m_handle, value);
return doc->GetDataModelObjectReferenceHelper()->Resolve(value, m_instance);
}
void MaterialRefView::focusInEvent(QFocusEvent *event)
{
QAbstractItemView::focusInEvent(event);
emit focusChanged();
}
void MaterialRefView::focusOutEvent(QFocusEvent *event)
{
QAbstractItemView::focusOutEvent(event);
emit focusChanged();
QTimer::singleShot(0, this, &QAbstractItemView::close);
}
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