VulkanGraphicsWindow.h

Go to the documentation of this file.

/*--------------------------------------------------------------------------------------------
Copyright (c) 2019, NDEVR LLC
tyler.parke@ndevr.org
  __    __   ____     _____ __     __  _______
 |  \  |  | |  __ \  |  ___|\ \   / / |   __  \
 |   \ |  | | |  \ \ | |___  \ \ / /  |  |__)  |
 |  . \|  | | |__/ / | |___   \ V /   |   _   /
 |  |\    |_|_____/__|_____|___\_/____|  | \  \
 |__| \__________________________________|  \__\
 
Subject to the terms of the Enterprise+ Agreement, NDEVR hereby grants 
Licensee a limited, non-exclusive, non-transferable, royalty-free license 
(without the right to sublicense) to use the API solely for the purpose of 
Licensee's internal development efforts to develop applications for which 
the API was provided.
 
The above copyright notice and this permission notice shall be included in all 
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
 
Library: NDEVR
File: QTGraphicsWindow
Included in API: True
Author(s): Tyler Parke
 *-----------------------------------------------------------------------------------------**/
#pragma once
#include "NDEVRGraphics/Headers/QtGraphicsWindow.h"
#include "NDEVRGraphics/Headers/VirtualCameraView.h"
#include "NDEVR/Headers/QTModelManager.h"
#include "DesignWidgets/Headers/ViewportFactory.h"
#include "Widgets/Headers/WindowContainer.h"
#include <QWidget>
#include <QWindow>
#include <QAbstractScrollArea>
class QVulkanInstance;
struct VkSurfaceKHR_T;
namespace NDEVR
{
    class Renderer;
    class BasicThread;
    class BasicResourceListener;
    class QTResourceListener;
    /**--------------------------------------------------------------------------------------------------
    \brief A QTGraphicsWindow for rendering using Vulkan.
    **/
    class VulkanGraphicsWindow : public QTGraphicsWindow
    {
        Q_OBJECT
    public:
        explicit VulkanGraphicsWindow(QWindow* parent, Qt::WindowFlags flags);
        ~VulkanGraphicsWindow();
        void setModelManager(QTModelManager* manager, bool auto_add_models) override;
        virtual void initialize() override;
        void* getSurface() override;
        void finishFrame(GraphicsUpdateArguments& args) final override;
        void updateInstance() override;
    public:
        static void SetupVulkanInstance(QTModelManager* manager);
        static QVulkanInstance* DefaultQTVulkanInstance();
    private:
#ifdef MAC_OS_X_VERSION_10_0
        VkSurfaceKHR_T* m_mac_os_surface = nullptr;
#endif
        QVulkanInstance* m_qt_instance = nullptr;
    };
    /**--------------------------------------------------------------------------------------------------
    \brief Provides the interface for automatically creating VulkanGraphicsWindow when the request for
        a VirtualCameraView is sent through
    **/
    class VulkanCameraViewFactory : public ViewportFactory
    {
    public:
        virtual VirtualCameraView* createView(const DynamicPointer<Camera>& camera, DesignObjectLookup* model_manager, bool auto_add_models = true, QWidget* parent = nullptr) override
        {
            QTModelManager* qt_model_manager = dynamic_cast<QTModelManager*>(model_manager);
            if (qt_model_manager == nullptr)
                return nullptr;
            VulkanGraphicsWindow* window = new VulkanGraphicsWindow(nullptr, WindowContainer::windowFlags());
            //window->setModelManager(model_manager, auto_add_models);
            //window->setCamera(camera->uuid());
            QTGraphicsWidget* widget = new QTGraphicsWidget(window, parent);
            VirtualCameraView* view = new VirtualCameraView(widget, parent);
            view->setModelManager(qt_model_manager, auto_add_models);
            view->setCamera(camera);
            return view;
        }
        virtual bool canCreateView(const DynamicPointer<Camera>& camera, DesignObjectLookup* model_manager) override
        {
            if (camera->getProperty<File>(DesignObject::e_file).size() > 0)
                return false;
            if (model_manager)
            {
                QTModelManager* qt_model_manager = dynamic_cast<QTModelManager*>(model_manager);
                if (qt_model_manager == nullptr)
                    return false;
                return qt_model_manager->graphicsManager() != nullptr;
            }
            return false;
        }
        virtual void resetToDefaults() override
        {
        }
    };
    
}