first commit

src/include/view/dicomimageview.h

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+#pragma once
+#include <QFrame>
+#include <QOpenGLWidget>
+#include <QScrollBar>
+#include <QGridLayout>
+#include "base/SeriesInstance.h"
+#include "view/myQVTKOpenGLNativeWidget.h"
+
+#include <QThread>
+class infinitiViewer;
+class vtkCornerAnnotation;
+class vtkGenericOpenGLRenderWindow;
+class MyTitleBar;
+class pqVCRController;
+class pqVCRToolbar;
+
+
+namespace scrollScope {
+	enum TriggerType
+	{
+		USER_TRIGGER,  //a,b,c
+		STYLE_TRIGGER,//b,c
+		SYNC_ONLY,//do nothing
+	};
+}
+class  DicomImageView : public QFrame
+{
+	Q_OBJECT
+		typedef QOpenGLWidget Superclass;
+public:
+	//a:real effect
+	//b:corner info update
+	//c:scroll value sync
+	explicit DicomImageView(QWidget* parent = Q_NULLPTR);
+	~DicomImageView() override;
+	
+
+	void ShowMetaData();
+	myQVTKOpenGLNativeWidget* getGLWidget()
+	{
+		return _glWidt;
+	}
+	vtkGenericOpenGLRenderWindow* getRenWin()
+	{
+		return m_glrenWin;
+	}
+	infinitiViewer* getImageViewer()
+	{
+		return _ImageViewer;
+	}
+
+	void setScrollChangedType(int type)
+	{
+		_ScrollTriggerType = type;
+	}
+	void setHighlight(bool yes);
+	void Render();
+
+	//Series 
+	void setDicomImageView(SeriesInstance *series);
+	bool HasSeries();
+	int getSeriesNumber();
+	SeriesInstance* getSeriesInstance()
+	{
+		return _Series;
+	}
+
+	//Reset
+	void ResetView();
+
+
+	//Corner Info
+	void updateCornerInfoAll();
+	void updateCornerInfoPrivacy();
+
+	//Window level
+	void getWindowLevel(double &level, double &width);
+	void setWindowLevel(double level, double width);
+
+	//Transformation
+	void ClearTransformations();
+	void HFlip();
+	void VFlip();
+	void Rotate(double angle, TransFormType operation);
+
+
+	//Fusion
+	bool IsFusion();
+	void IncreFusionOpacity(double percent);
+	void SetFusionInput(DicomImageView *overlap);
+	void removeViewWithFusion();
+
+
+	//Measure
+	void ActiveMeasure(Measure *m);
+	void DeleteSelectedMeasure();
+	void DeleteCurrentSliceMeasure();
+	void DeleteCurrentSeriesMeasure();
+	void removeViewWithMeasure();
+
+
+	//Sync slice
+	void AddSlice(int step);
+	void SetSlice(int slice);
+	void SetZoomScale(double scale);
+	void SetPanOffset(double * p);
+
+	//CineMode
+	void onFirstFrame();
+	void onPreviousFrame();
+	void onNextFrame();
+	void onLastFrame();
+	bool IsCine() { return isCine; }
+	void cineModeOn();
+	bool isVCRVisible();
+	void setVCRVisible(bool);
+	void setVCRToolbar(pqVCRToolbar* toolbar)
+	{
+		_vcr_toolbar = toolbar;
+	}
+	pqVCRToolbar* getVCRToolbar()
+	{
+		return _vcr_toolbar;
+	}
+	pqVCRController* getVCRController()
+	{
+		return _vcr_ctrl;
+	}
+
+	//Negative
+	void ToggleNegativeMode();
+
+
+signals:
+	/**
+	 * This signal will be emitted whenever a mouse event occurs within the QVTK window.
+	 */
+	
+	void scroll_ValueChanged(int);
+	void Signal_ViewEmpty(DicomImageView *view);
+	void Signal_ViewClicked(DicomImageView *view);
+	void Signal_viewDoubleclicked(DicomImageView *view);
+	void Signal_scrollValueChanged(DicomImageView *view, int slice);
+	void Signal_DragDropEvent(DicomImageView *view,thumbnailImage* tb);
+	void Signal_SyncEvent(DicomImageView *view, int interactionMode,void* calldata);
+	void Signal_WindowLevelEventForFusion(double level,double width);
+	void Signal_Transformation(TransFormType);
+
+public slots:
+	//for title bar use
+	void Slot_viewDoubleclicked();
+	void Slot_ViewEmpty();
+	void Slot_scrollValueChanged(int);
+	void Slot_WindowLevelEventForFusion(double level, double width);
+	void Slot_UpdateOrienInfo(TransFormType);
+
+protected:
+	void mousePressEvent(QMouseEvent* event) Q_DECL_OVERRIDE;
+	void mouseMoveEvent(QMouseEvent* event) Q_DECL_OVERRIDE;
+	void mouseReleaseEvent(QMouseEvent* event) Q_DECL_OVERRIDE;
+	void mouseDoubleClickEvent(QMouseEvent* event) Q_DECL_OVERRIDE;
+	void wheelEvent(QWheelEvent *event) Q_DECL_OVERRIDE;
+
+	void dragEnterEvent(QDragEnterEvent *e);
+	void dragMoveEvent(QDragMoveEvent *e);
+	void dropEvent(QDropEvent *e);
+	void dragLeaveEvent(QDragLeaveEvent *e);
+	void resizeEvent(QResizeEvent *event);
+
+
+private:
+	void removeFusion();
+
+	void OverlayOn()
+	{
+		isOverlay = true;
+	}
+	void OverlayOff()
+	{
+		isOverlay = false;
+	}
+	bool IsOverlay()
+	{
+		return isOverlay;
+	}
+	void SetBaseView(DicomImageView *v)
+	{
+		_base = v;
+	}
+	void SetOverlayView(DicomImageView *v)
+	{
+		_overlay = v;
+	}
+
+
+	
+	//Callback
+	void doubleclickedEventCb(vtkObject* sender, unsigned long eventId, void* calldata = nullptr);
+	void scalarEventCb(vtkObject* sender, unsigned long eventId, void* calldata = nullptr);
+	void updateWindowLevelCb(vtkObject*caller, unsigned long eid, void *calldata);
+	void syncEventFunc(vtkObject*caller, unsigned long eid, void *calldata);
+
+
+	void initCineModeThread();
+	MyTitleBar* createMyTitleBar();
+	void orphanizeSeriesInstance();
+	void ResetPanZoom();
+
+	//bool deleteOlderSeries(SeriesInstance* old);
+	void initScrollbar();
+	void CopyFromSeries(SeriesInstance *series);
+	
+	vtkSmartPointer <vtkGenericOpenGLRenderWindow> m_glrenWin;
+
+	infinitiViewer* _ImageViewer = nullptr;
+	SeriesInstance* _Series =nullptr;
+	QScrollBar* _scrollBar =nullptr;
+	MyTitleBar *_titleBar =nullptr;
+	myQVTKOpenGLNativeWidget* _glWidt = nullptr;
+	pqVCRToolbar* _vcr_toolbar = nullptr;
+	pqVCRController *_vcr_ctrl = nullptr;
+	QThread _thread;
+	DicomImageView *_overlay = nullptr;
+	DicomImageView *_base = nullptr;
+
+	int _SliceStep =0;
+	int _PrevSlice =0;
+	int _ScrollTriggerType = scrollScope::TriggerType::USER_TRIGGER;
+
+	bool isCine = false;
+	bool isNegative = false;
+	bool isOverlay = false;
+};