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#include "stdafx.h"
#include "vtkMDI.h"
#include "vtkMDIDoc.h"
#include "vtkMDIView.h"
#include "vtkCallbackCommand.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
IMPLEMENT_DYNCREATE(CvtkMDIView, CView)
BEGIN_MESSAGE_MAP(CvtkMDIView, CView)
ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
ON_WM_DESTROY()
ON_WM_CREATE()
ON_WM_LBUTTONDBLCLK()
ON_WM_SIZE()
ON_WM_ERASEBKGND()
ON_WM_SIZE()
END_MESSAGE_MAP()
CvtkMDIView::CvtkMDIView()
{
this->pvtkMFCWindow = NULL;
// Create the the renderer, window and interactor objects.
this->pvtkRenderer = vtkRenderer::New();
// Create the the objects used to form the visualisation.
this->pvtkDataSetMapper = vtkDataSetMapper::New();
this->pvtkActor = vtkActor::New();
this->pvtkActor2D = vtkActor2D::New();
this->pvtkTextMapper = vtkTextMapper::New();
}
CvtkMDIView::~CvtkMDIView()
{
// delete generic vtk window
if (this->pvtkMFCWindow) delete this->pvtkMFCWindow;
}
// CvtkMDIView drawing
void CvtkMDIView::OnDraw(CDC* pDC)
{
CvtkMDIDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
if (this->pvtkMFCWindow)
{
if (pDC->IsPrinting())
this->pvtkMFCWindow->DrawDC(pDC);
}
}
// CvtkMDIView printing
BOOL CvtkMDIView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CvtkMDIView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CvtkMDIView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
// CvtkMDIView diagnostics
#ifdef _DEBUG
void CvtkMDIView::AssertValid() const
{
CView::AssertValid();
}
void CvtkMDIView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CvtkMDIDoc* CvtkMDIView::GetDocument() const // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CvtkMDIDoc)));
return (CvtkMDIDoc*)m_pDocument;
}
#endif //_DEBUG
// CvtkMDIView message handlers
void CvtkMDIView::ExecutePipeline()
{
CvtkMDIDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
if (!pDoc)
return;
if (pDoc->pvtkDataSetReader) // have file
{
this->pvtkDataSetMapper->SetInput(this->GetDocument()->pvtkDataSetReader->GetOutput());
this->pvtkActor->SetMapper(this->pvtkDataSetMapper);
this->pvtkTextMapper->SetInput(this->GetDocument()->pvtkDataSetReader->GetFileName());
this->pvtkTextMapper->GetTextProperty()->SetFontSize(12);
this->pvtkActor2D->SetMapper(this->pvtkTextMapper);
this->pvtkRenderer->SetBackground(0.0,0.0,0.4);
this->pvtkRenderer->AddActor(this->pvtkActor);
this->pvtkRenderer->AddActor(this->pvtkActor2D);
}
else // have no file
{
this->pvtkTextMapper->SetInput("Hello World");
this->pvtkTextMapper->GetTextProperty()->SetFontSize(24);
this->pvtkActor2D->SetMapper(this->pvtkTextMapper);
this->pvtkRenderer->SetBackground(0.0,0.0,0.4);
this->pvtkRenderer->AddActor(this->pvtkActor2D);
}
}
static void handle_double_click(vtkObject* obj, unsigned long,
void*, void*)
{
vtkRenderWindowInteractor* iren = vtkRenderWindowInteractor::SafeDownCast(obj);
if(iren && iren->GetRepeatCount())
{
AfxMessageBox("Double Click");
}
}
void CvtkMDIView::OnInitialUpdate()
{
CView::OnInitialUpdate();
this->pvtkMFCWindow = new vtkMFCWindow(this);
this->pvtkMFCWindow->GetRenderWindow()->AddRenderer(this->pvtkRenderer);
// get double click events
vtkCallbackCommand* callback = vtkCallbackCommand::New();
callback->SetCallback(handle_double_click);
this->pvtkMFCWindow->GetInteractor()->AddObserver(vtkCommand::LeftButtonPressEvent, callback, 1.0);
callback->Delete();
// execute object pipeline
ExecutePipeline();
}
void CvtkMDIView::OnDestroy()
{
// Delete the the renderer, window and interactor objects.
if (this->pvtkRenderer) this->pvtkRenderer->Delete();
// Delete the the objects used to form the visualisation.
if (this->pvtkDataSetMapper) this->pvtkDataSetMapper->Delete();
if (this->pvtkActor) this->pvtkActor->Delete();
if (this->pvtkActor2D) this->pvtkActor2D->Delete();
if (this->pvtkTextMapper) this->pvtkTextMapper->Delete();
// destroy base
CView::OnDestroy();
}
int CvtkMDIView::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CView::OnCreate(lpCreateStruct) == -1)
return -1;
return 0;
}
BOOL CvtkMDIView::OnEraseBkgnd(CDC*)
{
return TRUE;
}
void CvtkMDIView::OnSize(UINT nType, int cx, int cy)
{
CView::OnSize(nType, cx, cy);
if (this->pvtkMFCWindow)
this->pvtkMFCWindow->MoveWindow(0, 0, cx, cy);
}
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