chenzhen
222dda1e43
2，新增“Apps”； 3，新增“Common”； 4，新增“FileList”； 5，新增“MediaX”； 6，新增“OpenSource”； 7，新增“Samples”； 8，新增“SoftwareBusinessLines”.
126 lines
3.2 KiB
C++
126 lines
3.2 KiB
C++
#ifndef _OpenGLView_H_
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#define _OpenGLView_H_
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#include <QtOpenGL/QGL>
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#include <QGLFunctions>
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#include <QOpenGLBuffer>
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#include <QTimer>
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#include "GCycleQueue.h"
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#include "CommSerialDef.h"
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#include "CommDef.h"
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#define MAX_FILE_NAME 256
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#define MAX_TEXTURES 128
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enum eViewOrder
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{
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eViewOrder_Origin = 1, // 原始图像
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eViewOrder_LeftRightRevert = 2, // 左右反转
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eViewOrder_UpDownRevert = 3, // 上下反转
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eViewOrder_AllRevert = 4, // 上下左右反转
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};
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class CTexture
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{
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public:
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CTexture();
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virtual ~CTexture();
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void Init(int nTextureNum);
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void Unint();
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bool GenTextureData(int nTextureIndex, int nTextureWidth, int nTextureHeight, int nDataWidth);
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bool UpdataTextureGray(int nTextureIndex, char* pTextureData, int nTextureWidth, int nTextureHeight);
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bool UpdataTexture(int nTextureIndex, char* pTextureData, int nTextureWidth, int nTextureHeight);
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GLuint CurrentTexture();
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protected:
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GLuint m_nTextures[MAX_TEXTURES];
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int m_nTextureNum; //纹理贴图个数
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int m_nCurrentTextureIndex;
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bool m_bInit;
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bool m_bGenTextureData;
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};
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// 目标信息回调
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typedef void (*MouseEventCallback)(int id, QEvent* event, QWidget *widget);
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class OpenGLView : public QGLWidget, protected QGLFunctions
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{
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Q_OBJECT
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public:
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explicit OpenGLView(QWidget *parent = Q_NULLPTR, int iID = 0, Qt::WindowFlags f = Qt::WindowFlags() );
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virtual ~OpenGLView();
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bool Init(int nImageWidth, int nImageHeight);
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void UpdateImageData(byte* pImageData, bool bTryFresh = false);
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void SetCallbackFunc(MouseEventCallback callback);
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void SetViewOrder(eViewOrder viewOrder);
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inline int ImageWidthValue(){return m_nImageWidth;}
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inline int ImageHeightValue(){return m_nImageWidth;}
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inline int PosX(){return m_nXPos;}
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inline int PosY(){return m_nYPos;}
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inline double ViewRatio(){return m_dRatio;}
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protected:
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virtual void initializeGL();
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virtual void resizeGL(int width, int height);
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virtual void paintGL();
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virtual bool event(QEvent* event);
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private:
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bool InitGLRes();
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void UninitGLRes();
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void draw();
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void Uninit();
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private slots:
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void OnTimer_Update();
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void OnTimer_InitGLRes();
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private:
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byte* m_pImageDataBuffer;
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float m_fScreenWid;
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//PBO
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QOpenGLBuffer* m_pPBOBuffer[2];
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int m_nPBO_Now;
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int m_nPBO_Next;
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int m_nXPos;
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int m_nYPos;
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double m_dRatio;
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//
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bool m_bInit;
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int m_nImageWidth;
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int m_nImageHeight;
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int m_nImageDataSize;
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CTexture m_varTexture;
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//
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bool m_bInitedGLRes;
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int m_nRefreshCount;
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GCycleQueue m_varImageData;
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QTimer m_varTimer;
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QImage m_varImage;
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ImageAssessRect m_varImageAssessRect;
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//窗口个性设计
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QWidget* m_parentWidget; //父窗口指针
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MouseEventCallback OnMouseCallback;
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eViewOrder m_eViewOrder;
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};
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#endif // _OpenGLView_H_
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