Add scene node previewer

src/PrpShop/CMakeLists.txt

@@ -61,6 +61,7 @@ set(PrpShop_Headers
     PRP/Surface/QLayerSDLAnimation.h
     PRP/Surface/QMaterial.h
     PRP/Surface/QMipmap.h
+    PRP/Render/QSceneNode_Preview.h
     PRP/Render/QSceneObj_Preview.h
     PRP/Render/QPlasmaRender.h
 )
@@ -131,6 +132,7 @@ set(PrpShop_Sources
     PRP/Surface/QMaterial.cpp
     PRP/Surface/QMipmap.cpp
     PRP/Render/QPlasmaRender.cpp
+    PRP/Render/QSceneNode_Preview.cpp
     PRP/Render/QSceneObj_Preview.cpp
     PRP/Render/QTrackball.cpp
 )

src/PrpShop/PRP/QCreatable.cpp

@@ -118,6 +118,7 @@ void QCreatable::closeEvent(QCloseEvent*)
 #include "PRP/Surface/QLayerSDLAnimation.h"
 #include "PRP/Surface/QMaterial.h"
 #include "PRP/Surface/QMipmap.h"
+#include "PRP/Render/QSceneNode_Preview.h"
 #include "PRP/Render/QSceneObj_Preview.h"
 
 QCreatable* pqMakeCreatableForm(plCreatable* pCre, QWidget* parent, int forceType)
@@ -285,6 +286,8 @@ QCreatable* pqMakeCreatableForm(plCreatable* pCre, QWidget* parent, int forceTyp
     // Preview meta-types
     case kPreviewMipmap:
         return new QMipmap_Preview(pCre, parent);
+    case kPreviewSceneNode:
+        return new QSceneNode_Preview(pCre, parent);
     case kPreviewSceneObject:
         return new QSceneObj_Preview(pCre, parent);
 

src/PrpShop/PRP/Render/QSceneNode_Preview.cpp

@@ -0,0 +1,53 @@
+/* This file is part of PlasmaShop.
+ *
+ * PlasmaShop is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PlasmaShop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with PlasmaShop.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "QSceneNode_Preview.h"
+
+#include <PRP/plSceneNode.h>
+#include <PRP/Object/plSceneObject.h>
+#include <QToolBar>
+#include <QGridLayout>
+
+QSceneNode_Preview::QSceneNode_Preview(plCreatable* pCre, QWidget* parent)
+    : QCreatable(pCre, kPreviewSceneNode, parent)
+{
+    plSceneNode* obj = plSceneNode::Convert(fCreatable);
+    fRender = new QPlasmaRender(this);
+    bool centered = false;
+    for (const auto& soKey : obj->getSceneObjects()) {
+        if (soKey->getType() == kSceneObject) {
+            fRender->addObject(soKey);
+            if (!centered) {
+                fRender->center(soKey, false);
+                centered = true;
+            }
+        }
+    }
+    fRender->build(QPlasmaRender::kNavModel, QPlasmaRender::kDrawTextured);
+    QSizePolicy renderPolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
+    fRender->setSizePolicy(renderPolicy);
+
+    QToolBar* viewToolbar = new QToolBar(tr("View"), this);
+    viewToolbar->setFloatable(false);
+    QActionGroup* viewActions = fRender->createViewActions();
+    viewToolbar->addActions(viewActions->actions());
+
+    QGridLayout* layout = new QGridLayout(this);
+    layout->setContentsMargins(0, 0, 0, 0);
+    layout->setVerticalSpacing(0);
+    layout->addWidget(viewToolbar, 0, 0);
+    layout->addWidget(fRender, 1, 0);
+}

src/PrpShop/PRP/Render/QSceneNode_Preview.h

@@ -0,0 +1,34 @@
+/* This file is part of PlasmaShop.
+ *
+ * PlasmaShop is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PlasmaShop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with PlasmaShop.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _QSCENENODE_PREVIEW_H
+#define _QSCENENODE_PREVIEW_H
+
+#include "PRP/QCreatable.h"
+#include "QPlasmaRender.h"
+
+class QSceneNode_Preview : public QCreatable
+{
+    Q_OBJECT
+
+protected:
+    QPlasmaRender* fRender;
+
+public:
+    QSceneNode_Preview(plCreatable* pCre, QWidget* parent = NULL);
+};
+
+#endif

src/PrpShop/QPlasmaUtils.cpp

@@ -17,6 +17,7 @@
 #include <algorithm>
 #include "QPlasmaUtils.h"
 #include <ResManager/pdUnifiedTypeMap.h>
+#include <PRP/plSceneNode.h>
 #include <PRP/Object/plCoordinateInterface.h>
 #include <PRP/Object/plSceneObject.h>
 
@@ -642,7 +643,16 @@ bool pqCanPreviewType(plCreatable* pCre)
     };
     static size_t s_numTypes = sizeof(s_typeList) / sizeof(s_typeList[0]);
 
-    if (type == kSceneObject) {
+    if (type == kSceneNode) {
+        plSceneNode* tmp = plSceneNode::Convert(pCre);
+        for (const auto& soKey : tmp->getSceneObjects()) {
+            plSceneObject* so = GET_KEY_OBJECT(soKey, plSceneObject);
+            if (so != NULL && pqCanPreviewSceneObject(so)) {
+                return true;
+            }
+        }
+        return false;
+    } else if (type == kSceneObject) {
         plSceneObject* tmp = plSceneObject::Convert(pCre);
         return pqCanPreviewSceneObject(tmp);
     }