VulkanPhysicalCameraView.h

/*--------------------------------------------------------------------------------------------
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: Widgets
File: VulkanPhysicalCameraView
Included in API: True
Author(s): Tyler Parke
 *-----------------------------------------------------------------------------------------**/
#pragma once
#include "DLLInfo.h"
#define NDEVR_SUPPORTS_LOCAL_CAMERA 1
#if NDEVR_SUPPORTS_LOCAL_CAMERA
#include <NDEVR/PhysicalCameraView.h>
#include <NDEVR/Camera.h>
#include <NDEVR/Pointer.h>
#include <NDEVR/File.h>
#include <qglobal.h>
struct _GstAppSink;
struct _GstElement;
namespace NDEVR
{
    class VulkanGraphicsWindow;
    class QCustomComboBox;
    class Button;
    class VulkanVideoRenderer;
    class VULKAN_VIDEO_STREAMER_API VulkanPhysicalCameraView : public PhysicalCameraView
    {
        Q_OBJECT
    public:
        VulkanPhysicalCameraView();
        VulkanPhysicalCameraView(const DynamicPointer<Camera>& camera, DesignObjectLookup* lookup, QWidget* parent = nullptr);
        virtual ~VulkanPhysicalCameraView();
        virtual bool setCameraSource(const StringView& connection_id) override;
        virtual void refreshInstance() override;
        void setToDefaultCamera();
        virtual void setCameraZoom(fltp08 zoom) override;
        void stop();
        VulkanVideoRenderer* videoWidget();
        virtual void setRemoteSource(const StringView& remote);
        bool event(QEvent* event) override;
        bool handleRemoteSink(_GstAppSink* sink);
        void updateRenderLocation();
    protected slots:
        void processCapturedImage(int index, const QImage& img);
        void handleCameraError(int camera_error);
        void handleScreenshotError(int id, int error, const QString& errorString);
        void handleVideoError();
        void updateCameraState(bool state);
        void updateRecorderState(int state);
        void updateRecorderTimespan();
    protected:
        static void OnEnd(_GstAppSink* sink, void* user);
        void init() override;
        void updateCameraSourceCombo();
        bool startRecord(const File& file) override;
        bool finishRecord(File file) override;
        virtual bool pauseRecord(bool paused, const File& file) override;
        virtual bool takeImage(const File& file) override;
        virtual void invertScreenColors(bool invert) override;
    protected:
        Vector<2, uint04> m_source_size = Constant<Vector<2, uint04>>::Invalid; 
        VulkanGraphicsWindow* m_window = nullptr;          
        DesignObjectLookup* m_lookup = nullptr;            
        _GstElement* m_pipeline = nullptr;                 
        File m_screenshot_location;                        
        VulkanVideoRenderer* m_video_widget = nullptr;     
        QCustomComboBox* m_selection_combo;                 
        bool m_is_running = false;                         
    };
    class VulkanPhysicalCameraViewFactory : public PhysicalCameraViewFactory
    {
    public:
        virtual PhysicalCameraView* createView(const DynamicPointer<Camera>& camera, DesignObjectLookup* model_manager, QWidget* parent) override;
        virtual bool canCreateView(const DynamicPointer<Camera>& camera, DesignObjectLookup* model_manager, bool ignore_active) override;
        virtual Buffer<DynamicPointer<Camera>> availableCameraStreams() const override;
    };
}
#endif