Added shortcut to show previous render again

src/interface/modeler/quickapp/MainModelerWindow.cpp

@@ -20,7 +20,6 @@ MainModelerWindow::MainModelerWindow()
     renderer = new OpenGLRenderer(scenery);
 
     render_preview_provider = new RenderPreviewProvider();
-    render_process = new RenderProcess(this, render_preview_provider);
 
     qmlRegisterType<OpenGLView>("Paysages", 1, 0, "OpenGLView");
     engine()->addImageProvider("renderpreviewprovider", render_preview_provider);
@@ -33,6 +32,8 @@ MainModelerWindow::MainModelerWindow()
     cameras = new ModelerCameras(this);
     atmosphere = new AtmosphereModeler(this);
     water = new WaterModeler(this);
+
+    render_process = new RenderProcess(this, render_preview_provider);
 }
 
 MainModelerWindow::~MainModelerWindow()
@@ -53,6 +54,20 @@ QObject *MainModelerWindow::findQmlObject(const QString &objectName)
     return rootObject()->findChild<QObject *>(objectName);
 }
 
+void MainModelerWindow::setQmlProperty(const QString &objectName, const QString &propertyName, const QVariant &value)
+{
+    QObject *item = findQmlObject(objectName);
+    if (item)
+    {
+        item->setProperty(propertyName.toLocal8Bit(), value);
+    }
+}
+
+void MainModelerWindow::setState(const QString &stateName)
+{
+    rootObject()->setProperty("state", stateName);
+}
+
 void MainModelerWindow::keyReleaseEvent(QKeyEvent *event)
 {
     if (event->key() == Qt::Key_F5)
@@ -60,20 +75,16 @@ void MainModelerWindow::keyReleaseEvent(QKeyEvent *event)
         // Start render in a thread
         if (event->modifiers() & Qt::ControlModifier)
         {
-            render_process->startRender(scenery, RenderConfig(1920, 1080, 4, 8));
+            render_process->startFinalRender();
         }
         else
         {
-            render_process->startRender(scenery, RenderConfig(400, 300, 1, 3));
+            render_process->startQuickRender();
         }
-
-        // Resize preview
-        QSize preview_size = render_process->getPreviewSize();
-        findQmlObject("preview_image")->setProperty("width", preview_size.width());
-        findQmlObject("preview_image")->setProperty("height", preview_size.height());
-
-        // Show render dialog
-        rootObject()->setProperty("state", QString("Render Dialog"));
+    }
+    else if (event->key() == Qt::Key_F6)
+    {
+        render_process->showPreviousRender();
     }
     else if (event->key() == Qt::Key_Escape)
     {

src/interface/modeler/quickapp/MainModelerWindow.h

@@ -15,7 +15,9 @@ public:
     MainModelerWindow();
     virtual ~MainModelerWindow();
 
-    QObject *findQmlObject(const QString& objectName);
+    QObject *findQmlObject(const QString &objectName);
+    void setQmlProperty(const QString &objectName, const QString &propertyName, const QVariant &value);
+    void setState(const QString &stateName);
 
     inline Scenery *getScenery() const {return scenery;}
     inline OpenGLRenderer *getRenderer() const {return renderer;}

src/interface/modeler/quickapp/RenderProcess.cpp

@@ -26,10 +26,16 @@ private:
 RenderProcess::RenderProcess(MainModelerWindow *window, RenderPreviewProvider *destination):
     window(window), destination(destination)
 {
+    has_render = false;
     rendering = false;
     renderer = NULL;
     render_thread = NULL;
 
+    QObject *button_quick = window->findQmlObject("tool_render_quick");
+    if (button_quick) {
+        connect(button_quick, SIGNAL(clicked()), this, SLOT(startQuickRender()));
+    }
+
     startTimer(100);
 }
 
@@ -61,6 +67,7 @@ void RenderProcess::startRender(Scenery *scenery, const RenderConfig &config)
         return;
     }
 
+    has_render = true;
     rendering = true;
 
     if (renderer)
@@ -74,8 +81,38 @@ void RenderProcess::startRender(Scenery *scenery, const RenderConfig &config)
 
     destination->setCanvas(renderer->getCanvas());
 
+    // Resize preview
+    QSize preview_size = getPreviewSize();
+    QObject *image = window->findQmlObject("preview_image");
+    if (image) {
+        image->setProperty("width", preview_size.width());
+        image->setProperty("height", preview_size.height());
+    }
+
+    // Start render thread
     render_thread = new RenderThread(renderer);
     render_thread->start();
+
+    // Show render dialog
+    window->setState("Render Dialog");
+}
+
+void RenderProcess::startQuickRender()
+{
+    startRender(window->getScenery(), RenderConfig(400, 300, 1, 3));
+}
+
+void RenderProcess::startFinalRender()
+{
+    startRender(window->getScenery(), RenderConfig(1920, 1080, 4, 8));
+}
+
+void RenderProcess::showPreviousRender()
+{
+    if (not rendering and has_render)
+    {
+        window->setState("Render Dialog");
+    }
 }
 
 void RenderProcess::stopRender()
@@ -112,10 +149,6 @@ void RenderProcess::timerEvent(QTimerEvent *)
 
     if (renderer)
     {
-        QObject *progress = window->findQmlObject("render_progress");
-        if (progress)
-        {
-            progress->setProperty("value", renderer->getProgress());
-        }
+        window->setQmlProperty("render_progress", "value", renderer->getProgress());
     }
 }

src/interface/modeler/quickapp/RenderProcess.h

@@ -31,12 +31,31 @@ public:
      */
     const QSize getPreviewSize();
 
+    inline bool isRendering() const {return rendering;}
+
+public slots:
+    /**
+     * Start a quick render.
+     */
+    void startQuickRender();
+
+    /**
+     * Start a final render.
+     */
+    void startFinalRender();
+
+    /**
+     * Show the previous rendering.
+     */
+    void showPreviousRender();
+
 protected:
     virtual void timerEvent(QTimerEvent *event) override;
 
 private:
     MainModelerWindow *window;
     RenderPreviewProvider *destination;
+    bool has_render;
     bool rendering;
     SoftwareCanvasRenderer *renderer;
     Thread *render_thread;

src/interface/modeler/quickapp/qml/ToolbarButton.qml

@@ -7,6 +7,7 @@ Item {
     property bool hovered: false
     property string helptext
     property string hovertext
+    signal clicked
 
     width: image.width + 10
     height: image.height + 10
@@ -82,6 +83,7 @@ Item {
             {
                 tooltip_widget.helptext = "";
             }
+            parent.clicked();
         }
     }
 }

src/interface/modeler/quickapp/qml/main.qml

@@ -91,6 +91,19 @@ OpenGLView {
         }
     }
 
+    Toolbar {
+        id: render_toolbar
+        opacity: 0
+        anchors.left: primary_toolbar.right
+
+        ToolbarButton {
+            id: tool_render_quick
+            objectName: "tool_render_quick"
+            picture: "images/tab_render.png"
+            hovertext: qsTr("Start a quick render")
+        }
+    }
+
     CameraChoice {
         id: camera_choice
         anchors.bottom: main_ui.bottom
@@ -140,6 +153,15 @@ OpenGLView {
                 opacity: 1
             }
         },
+        State {
+            name: "Render Mode"
+            when: tool_render.selected
+
+            PropertyChanges {
+                target: render_toolbar
+                opacity: 1
+            }
+        },
         State {
             name: "Render Dialog"
             when: tool_display.selected