Improved basic quick ui usability

src/interface/modeler/quickapp/MainModelerWindow.cpp

@@ -11,6 +11,7 @@
 #include "RenderConfig.h"
 
 #include <QQmlEngine>
+#include <QGuiApplication>
 
 MainModelerWindow::MainModelerWindow()
 {
@@ -73,4 +74,11 @@ void MainModelerWindow::keyReleaseEvent(QKeyEvent *event)
 
         rootObject()->setProperty("state", QString("Init"));
     }
+    else if (event->key() == Qt::Key_Q)
+    {
+        if (event->modifiers() & Qt::ControlModifier)
+        {
+            QGuiApplication::instance()->exit();
+        }
+    }
 }

src/interface/modeler/quickapp/ModelerCameras.cpp

@@ -35,12 +35,24 @@ ModelerCameras::~ModelerCameras()
 void ModelerCameras::processZoom(double value)
 {
     active->strafeForward(value);
+
+    validate();
 }
 
 void ModelerCameras::processScroll(double xvalue, double yvalue)
 {
     active->strafeRight(xvalue);
     active->strafeUp(yvalue);
+
+    validate();
+}
+
+void ModelerCameras::processPanning(double xvalue, double yvalue)
+{
+    active->rotateYaw(xvalue);
+    active->rotatePitch(yvalue);
+
+    validate();
 }
 
 void ModelerCameras::timerEvent(QTimerEvent *)
@@ -51,6 +63,13 @@ void ModelerCameras::timerEvent(QTimerEvent *)
     renderer->setCamera(current);
 }
 
+void ModelerCameras::validate()
+{
+    if (active == render) {
+        parent->getScenery()->setCamera(active);
+    }
+}
+
 void ModelerCameras::changeActiveCamera(const QString &name)
 {
     if (name == "Render camera")

src/interface/modeler/quickapp/ModelerCameras.h

@@ -29,9 +29,19 @@ public:
      */
     void processScroll(double xvalue, double yvalue);
 
+    /**
+     * Process a panning rotation.
+     */
+    void processPanning(double xvalue, double yvalue);
+
 protected:
     void timerEvent(QTimerEvent *event);
 
+    /**
+     * Validate current camera, pushing it to rendered scenery if needed.
+     */
+    void validate();
+
 public slots:
     void changeActiveCamera(const QString &name);
 

src/interface/modeler/quickapp/OpenGLView.cpp

@@ -76,10 +76,14 @@ void OpenGLView::mouseReleaseEvent(QMouseEvent *)
 void OpenGLView::mouseMoveEvent(QMouseEvent *event)
 {
     QPointF diff = event->windowPos() - mouse_pos;
-    if (mouse_button == Qt::MidButton)
+    if (mouse_button == Qt::LeftButton)
     {
         window->getCamera()->processScroll(-0.1 * diff.x(), 0.1 * diff.y());
     }
+    else if (mouse_button == Qt::RightButton)
+    {
+        window->getCamera()->processPanning(0.006 * diff.x(), 0.002 * diff.y());
+    }
     mouse_pos = event->windowPos();
 }
 

src/interface/modeler/quickapp/RenderPreviewProvider.cpp

@@ -70,8 +70,8 @@ void RenderPreviewProvider::canvasResized(int width, int height)
     {
         delete pixbuf;
         pixbuf = new QImage(width, height, QImage::Format_ARGB32);
-        pixbuf->fill(Qt::black);
     }
+    pixbuf->fill(Qt::black);
 }
 
 void RenderPreviewProvider::canvasCleared(const Color &col)

src/interface/modeler/quickapp/qml/RenderDialog.qml

@@ -4,6 +4,18 @@ Rectangle {
     width: 400
     height: 300
 
+    function refresh() {
+        preview_image.source = "";
+        preview_image.source = "image://renderpreviewprovider/live";
+    }
+
+    onOpacityChanged: {
+        refresh();
+    }
+    onVisibleChanged: {
+        refresh();
+    }
+
     Image {
         id: preview_image
         objectName: "preview_image"
@@ -20,8 +32,7 @@ Rectangle {
         repeat: true
 
         onTriggered: {
-            preview_image.source = "";
+            refresh();
-            preview_image.source = "image://renderpreviewprovider/live";
         }
     }
 }