layout and splitter. fuck this.

helloqube/mainwindow.cpp

@@ -75,11 +75,39 @@ MainWindow::MainWindow(QWidget *parent)
     statusBar->showMessage("test status message");
     setStatusBar(statusBar);
 
-    //4.0 Widget
+    //4.0 Widget //Assignment 2: Multiple Widgets.
     controller = new Controller();
-    myGLWidget = new MyGLWidget(controller,this);
+    myGLWidget = new MyGLWidget(controller, true, QQuaternion(),this);
     setCentralWidget(myGLWidget);
 
+    viewFront = new MyGLWidget(controller, false, QQuaternion(0,1,0,0),this);
+    double costhetahalf = cos(45);
+    viewLeft = new MyGLWidget(controller, true, QQuaternion(costhetahalf,1,0,0),this);//TODO check rotations.
+    viewTop = new MyGLWidget(controller, false, QQuaternion(costhetahalf,0,1,0),this);
+
+    viewLayout = new QGridLayout(this);
+
+    viewSplitter1 = new QSplitter;
+    viewSplitter1->addWidget(myGLWidget);
+    viewSplitter1->addWidget(viewFront);
+
+    viewSplitter2 = new QSplitter;
+    viewSplitter2->addWidget(viewLeft);
+    viewSplitter2->addWidget(viewTop);
+
+    viewSplitter3->setOrientation(Qt::Vertical);
+    viewSplitter3->addWidget(viewSplitter1);
+    viewSplitter3->addWidget(viewSplitter2);
+
+    viewSplitter3 = new QSplitter;
+    viewLayout->addWidget(viewSplitter3);
+
+    QWidget* central_widget = new QWidget(this);
+    central_widget->setLayout(viewLayout);
+    setCentralWidget(central_widget);
+
+
+
     //4.1.1 connect shading actions to slot
     connect(shadeWireframeAction,SIGNAL(triggered(bool)),myGLWidget,SLOT(shadeWireframeSlot()));
     connect(shadeFlatAction,SIGNAL(triggered(bool)),myGLWidget,SLOT(shadeFlatSlot()));

helloqube/mainwindow.h

@@ -14,6 +14,8 @@
 #include <QSlider>
 #include <QToolButton>
 #include <controller.h>
+#include <QLayout>
+#include <QSplitter>
 
 class MainWindow : public QMainWindow
 {
@@ -64,6 +66,13 @@ private:
 
     //Widgets
     MyGLWidget *myGLWidget;
+    MyGLWidget *viewFront;
+    MyGLWidget *viewLeft;
+    MyGLWidget *viewTop;
+    QGridLayout *viewLayout;
+    QSplitter *viewSplitter1;
+    QSplitter *viewSplitter2;
+    QSplitter *viewSplitter3;
 
     //4.1.1 Slider
     QSlider* tesselationSlider;

helloqube/myglwidget.cpp

 #include "myglwidget.h"
 #include "controller.h"
 
-MyGLWidget::MyGLWidget(Controller* c, QWidget *parent)
+MyGLWidget::MyGLWidget(Controller* c, bool isPerspective, QQuaternion initialRotation, QWidget *parent)
     : QGLWidget(QGLFormat(QGL::SampleBuffers), parent)
 {
     MyGLWidget::modeCamera = true;
     tesselation = 1;
     qubeRotation = QQuaternion();
-    cameraRotation = QQuaternion();
+    cameraRotation = initialRotation;
     translatex = 0;
     translatey = 0;
-    cameraX = 0;
-    cameraY = 0;
-    cameraZ = 0;
     camRotCenter = QVector3D(0,0,0);
     cameraZoom = cameraZoomDefault;
     clickStartPosition = QPoint(0,0);
     rightButtonPressed = false;
     controller = c;
+    this->isPerspective = isPerspective;
 }
 
 MyGLWidget::~MyGLWidget()
@@ -128,8 +126,6 @@ void MyGLWidget::paintGL(){
     //for cube translation
     QMatrix4x4 translateRot1 = QMatrix4x4(1,0,0,translatex,0,1,0,translatey,0,0,1,0,0,0,0,1);
 
-    QMatrix4x4 translateCamera = QMatrix4x4(1,0,0,cameraX,0,1,0,cameraY,0,0,1,cameraZ,0,0,0,1);
-
     QMatrix4x4 zoomCameraMatrix = QMatrix4x4(1,0,0,0,0,1,0,0,0,0,1,cameraZoom,0,0,0,1);
 
 
@@ -314,9 +310,11 @@ void MyGLWidget::rotateQube(QQuaternion diff){
 }
 
 void MyGLWidget::rotateCamera(QQuaternion diff){
-    cameraRotation = diff*cameraRotation;
-    cameraRotation.normalize();
-    updateGL();
+    if (isPerspective){
+        cameraRotation = diff*cameraRotation;
+        cameraRotation.normalize();
+        updateGL();
+    }
 }
 
 //4.1.2 User Input: Zooming
@@ -372,9 +370,6 @@ void MyGLWidget::resetCamera(){
     qubeRotation = QQuaternion();
     translatex = 0;
     translatey = 0;
-    cameraX = 0;
-    cameraY = 0;
-    cameraZ = 0;
     camRotCenter = QVector3D(0,0,0);
     cameraZoom = cameraZoomDefault;
     cameraRotation = QQuaternion();

helloqube/myglwidget.h

@@ -19,7 +19,8 @@ class MyGLWidget : public QGLWidget
     Q_OBJECT //from HelloGL Example
 
    public:
-       MyGLWidget(Controller* c, QWidget *parent = 0);
+    //Pass initial camera rotation and isPerspective = false for fixed views
+       MyGLWidget(Controller* c, bool isPerspective, QQuaternion initalRotation, QWidget *parent = 0);
        ~MyGLWidget();
 
        //From HelloGL example.
@@ -48,10 +49,10 @@ protected:
 private:
     //tesselation slider
     int tesselation;
+    bool isPerspective;
 
     //zoom camera
     const double cameraZoomDefault = -5;
-    double cameraX,cameraY,cameraZ;
     double cameraZoom;
     QQuaternion cameraRotation;
     QVector3D camRotCenter;