use mouse wheel to change fov

11d64459 · Luis Peñaranda · b9a7cf0f · 11d64459 · 11d64459
Commit 11d64459 authored Jan 23, 2013 by Luis Peñaranda
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openglcanvas.cpp openglcanvas.cpp +7 -0

openglcanvas.h openglcanvas.h +1 -0

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--- a/openglcanvas.cpp
+++ b/openglcanvas.cpp
@@ -608,6 +608,13 @@ void OpenGLCanvas::mouseMoveEvent(QMouseEvent *event){
    }
 }

+void OpenGLCanvas::wheelEvent(QWheelEvent *event){
+    if(event->orientation()==Qt::Vertical){
+        fov+=((double)event->delta())/60;
+        updateGL();
+    }
+}
+
 void OpenGLCanvas::paintGL(){

    float fov_rads = (fov/180.f)*1.5708f;

--- a/openglcanvas.h
+++ b/openglcanvas.h
@@ -57,6 +57,7 @@ protected:
    void setShaders();
    void mousePressEvent(QMouseEvent *event);
    void mouseMoveEvent(QMouseEvent *event);
+    void wheelEvent(QWheelEvent *event);

 signals:
    void fps(QString newFPS);