Fix integration with Qt Creator

+ CMake build flag `QTK_UPDATE_SUBMODULES` to include Assimp as a git submodule

app/examplescene.cpp

@@ -11,7 +11,7 @@
 #include <meshrenderer.h>
 #include <model.h>
 #include <resourcemanager.h>
-#include <scene.h>
+#include <examplescene.h>
 #include <texture.h>
 
 using namespace Qtk;

app/examplescene.h

@@ -17,7 +17,6 @@
 
 
 class ExampleScene : public Qtk::Scene {
-
 public:
   ExampleScene();
   ~ExampleScene();

app/main.cpp

@@ -9,7 +9,7 @@
 #include <QApplication>
 #include <QLabel>
 
-#include <mainwidget.h>
+#include <qtkwidget.h>
 #include <mainwindow.h>
 
 

app/mainwindow.cpp

@@ -1,13 +1,24 @@
 #include <mainwindow.h>
-#include <ui_mainwindow.h>
+#include <qtkwidget.h>
+#include "ui_mainwindow.h"
 
 MainWindow::MainWindow(QWidget *parent) :
   QMainWindow(parent),
   ui(new Ui::MainWindow)
 {
   ui->setupUi(this);
-  mScene = new ExampleScene();
-  ui->openGLWidget->setScene(mScene);
+  // For use in design mode using Qt Creator
+  // + We can use the `ui` member to access nested widgets by name
+  for (const auto widget : ui->qWidget->children()) {
+    auto qtkWidget = dynamic_cast<Qtk::QtkWidget*>(widget);
+    if (qtkWidget != nullptr) {
+      std::string key = qtkWidget->objectName().toStdString();
+      if (mScenes[key] == nullptr) {
+        mScenes[qtkWidget->objectName().toStdString()] = new ExampleScene();
+      }
+      qtkWidget->setScene(mScenes[qtkWidget->objectName().toStdString()]);
+    }
+  }
   setWindowIcon(QIcon("../resources/icon.png"));
 }
 

app/mainwindow.h

@@ -1,10 +1,12 @@
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
+#include <unordered_map>
+
 #include <QMainWindow>
 
-#include <qtk-widget_export.h>
-#include <scene.h>
+#include "qtk-widget_export.h"
+#include <examplescene.h>
 
 
 namespace Ui {
@@ -21,7 +23,7 @@ public:
 
 private:
   Ui::MainWindow *ui;
-  Qtk::Scene * mScene;
+  std::unordered_map<std::string, Qtk::Scene*> mScenes;
 };
 
 #endif // MAINWINDOW_H

app/mainwindow.ui

@@ -14,15 +14,25 @@
    <string>Qtk - MainWindow</string>
   </property>
   <widget class="QWidget" name="centralwidget">
-   <widget class="Qtk::MainWidget" name="openGLWidget" native="true">
+   <widget class="QWidget" name="qWidget" native="true">
     <property name="geometry">
      <rect>
-      <x>10</x>
-      <y>10</y>
-      <width>775</width>
-      <height>550</height>
+      <x>0</x>
+      <y>0</y>
+      <width>801</width>
+      <height>561</height>
      </rect>
     </property>
+    <widget class="Qtk::QtkWidget" name="openGLWidget">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>10</y>
+       <width>781</width>
+       <height>541</height>
+      </rect>
+     </property>
+    </widget>
    </widget>
   </widget>
   <widget class="QMenuBar" name="menubar">
@@ -94,9 +104,9 @@
  </widget>
  <customwidgets>
   <customwidget>
-   <class>Qtk::MainWidget</class>
-   <extends>QWidget</extends>
-   <header>mainwidget.h</header>
+   <class>Qtk::QtkWidget</class>
+   <extends>QOpenGLWidget</extends>
+   <header>qtkwidget.h</header>
   </customwidget>
  </customwidgets>
  <resources/>