#include <creaImageIOWxViewer.h>

Collaboration diagram for creaImageIO::WxViewer:

Public Member Functions
	WxViewer ()
	Ctors.
	WxViewer (wxWindow *parent, const wxWindowID id, wxString title, const wxPoint &pos, const wxSize &size)
virtual	~WxViewer ()
	Dtor.
void	ShowNextImage ()
	Shows the next image in the image vector.
void	StartPlayer ()
	Starts the image player.
void	StopPlayer ()
	Stops the image player.
bool	RefreshIfNecessary ()
	Refreshes the interface if the current image shown has changed.
void	SetImageVector (std::vector< boost::shared_ptr< ImagePointerHolder > > &pointers)
	Sets a new image vector to be read.
void	SetValue ()
	Set value of slider control.
Private Member Functions
void	OnCineLoop (wxCommandEvent &Event)
	Event to resume or start cine loop.
void	OnSlide (wxCommandEvent &Event)
	Event to change displayed frames with slide control.
void	ShowImage (vtkImageData *im)
	Shows the image passed as parameter.
Private Attributes
vtkImageViewer2 *	mViewer
	Previewer.
wxSlider *	mslide
	Slider.
wxCheckBox *	mcheck
	CheckBox to cine loop.
crea::creawxVTKRenderWindowInteractor *	mInteractor
	Associated wxvtk interactor.
int	mx1
	Current extent.
int	mx2
int	my1
int	my2
int	mz1
int	mz2
double	mspx
	Current spacing.
double	mspy
double	mspz
int	mCurrent
	Current image shown.
WxViewerPlayer *	mPlayer
	The threaded movie player.
wxMutex	mMutex
	The mutex.
bool	mNeedRefresh
	Boolean that declares if the player needs to be refreshed.
vtkImageData *	mLastImageShown
	Last image shown.
std::vector< boost::shared_ptr < ImagePointerHolder > >	imagePointers
	The vectors of images to be shown.
wxFlexGridSizer *	mflexSizer
	Sizers to preview images.
wxBoxSizer *	mtopSizer

Detailed Description

Definition at line 25 of file creaImageIOWxViewer.h.

Constructor & Destructor Documentation

creaImageIO::WxViewer::WxViewer ( )

Ctors.

creaImageIO::WxViewer::WxViewer	(	wxWindow *	parent,
		const wxWindowID	id,
		wxString	title,
		const wxPoint &	pos,
		const wxSize &	size
	)

Definition at line 45 of file creaImageIOWxViewer.cpp.

References GimmickDebugMessage, mcheck, mCurrent, mflexSizer, mInteractor, mLastImageShown, mMutex, mNeedRefresh, mPlayer, mslide, mtopSizer, mViewer, OnCineLoop(), and OnSlide().

    :   wxPanel( parent, 
                 id, 
                 pos,
                 size)
  {
    wxMutexLocker lock(mMutex);
    GimmickDebugMessage(6,"WxViewer::WxViewer"
                        <<std::endl);

    mNeedRefresh = false;
    mLastImageShown = NULL;
        
        // previewer    
    mInteractor = new crea::creawxVTKRenderWindowInteractor(this,-1);
    mInteractor->UseCaptureMouseOn();   
 
    mViewer     = vtkImageViewer2::New();
    mViewer->SetupInteractor ( mInteractor );
    
    mCurrent = 0;
        mPlayer = 0;

        // Grid to place checkbox and slider 
        mflexSizer = new wxFlexGridSizer(1,2,1,1);
        //Slider
        mslide = new wxSlider(this,-1,0,0,1, wxDefaultPosition, wxSize(400,40), wxSL_HORIZONTAL | wxSL_LABELS);
        Connect( mslide->GetId(), wxEVT_COMMAND_SLIDER_UPDATED , (wxObjectEventFunction) &WxViewer::OnSlide ); 
        //CheckBox
        mcheck = new wxCheckBox(this,5123,crea::std2wx("Cine Loop"));
        Connect( mcheck->GetId(), wxEVT_COMMAND_CHECKBOX_CLICKED , (wxObjectEventFunction) &WxViewer::OnCineLoop ); 
        mcheck->SetValue(false);
        mflexSizer->Add(mcheck,0, wxFIXED_MINSIZE);
        mflexSizer-> Add( mslide,1,wxALIGN_CENTER | wxFIXED_MINSIZE );

        // Sizer for Previewer and GridSizer
        mtopSizer = new wxBoxSizer(wxVERTICAL);
        mtopSizer->Add(mflexSizer,0);
    mtopSizer-> Add( mInteractor ,1,wxGROW,0);
        SetSizer(mtopSizer,true);
        
        Update();  
    Layout(); 
  }

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creaImageIO::WxViewer::~WxViewer ( ) [virtual]

Dtor.

Destructor.

Definition at line 97 of file creaImageIOWxViewer.cpp.

References GimmickDebugMessage, mInteractor, mMutex, and mPlayer.

  {
    wxMutexLocker lock(mMutex);
    GimmickDebugMessage(6,"WxViewer::~WxViewer"
                        <<std::endl);
    // TO DO : desallocate cleanly
        if(mPlayer)
        {
                mPlayer->Pause();
                mPlayer->Delete();
                mPlayer = 0;
        }
        delete mInteractor;
        //delete mslide;
        //delete mflexSizer;
  }

Member Function Documentation

void creaImageIO::WxViewer::OnCineLoop ( wxCommandEvent & Event ) [private]

Event to resume or start cine loop.

Definition at line 292 of file creaImageIOWxViewer.cpp.

References mcheck, mPlayer, and StartPlayer().

Referenced by WxViewer().

        {
                if(!mcheck->IsChecked())
                {
                        mPlayer->Pause();
                        mPlayer->Delete();
                        mPlayer = 0;
                }
                StartPlayer();
        }

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void creaImageIO::WxViewer::OnSlide ( wxCommandEvent & Event ) [private]

Event to change displayed frames with slide control.

Definition at line 307 of file creaImageIOWxViewer.cpp.

References mCurrent, mslide, and StartPlayer().

Referenced by WxViewer().

         {
                 mCurrent = mslide->GetValue() -1;
                 StartPlayer();
         }

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bool creaImageIO::WxViewer::RefreshIfNecessary ( )

Refreshes the interface if the current image shown has changed.

Definition at line 246 of file creaImageIOWxViewer.cpp.

References GimmickDebugMessage, mInteractor, and mNeedRefresh.

Referenced by creaImageIO::WxGimmickView::ClearSelection(), and creaImageIO::WxGimmickView::OnRemove().

  {
    if (mNeedRefresh)
      {
        GimmickDebugMessage(10,"WxViewer : Refreshing"<<std::endl);

        mInteractor->Render();
        mNeedRefresh = false;
        return true;
      }
    return false;
  }

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void creaImageIO::WxViewer::SetImageVector ( std::vector< boost::shared_ptr< ImagePointerHolder > > & pointers )

Sets a new image vector to be read.

Definition at line 116 of file creaImageIOWxViewer.cpp.

References GimmickDebugMessage, imagePointers, mMutex, mslide, and StartPlayer().

Referenced by creaImageIO::WxGimmickView::OnRemove(), and creaImageIO::WxGimmickView::WxGimmickView().

  {
        wxMutexLocker lock(mMutex);
        GimmickDebugMessage(6,"WxViewer::SetImageVector"<<std::endl);
        imagePointers=pointers;
        
        mslide->SetMax(pointers.size());
        mslide->SetMin(1);
        // Refresh don't work, TO MODIFY
        mslide->Refresh();
        mslide->ClearTicks();
        mslide->Hide();
        mslide->Show();
        StartPlayer();
  }

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void creaImageIO::WxViewer::SetValue ( )

Set value of slider control.

Definition at line 316 of file creaImageIOWxViewer.cpp.

References mCurrent, and mslide.

Referenced by creaImageIO::WxViewerPlayer::Entry().

         {
                 mslide->SetValue(mCurrent);
         }

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void creaImageIO::WxViewer::ShowImage ( vtkImageData * im ) [private]

Shows the image passed as parameter.

Definition at line 179 of file creaImageIOWxViewer.cpp.

References GimmickDebugMessage, mspx, mspy, mspz, mViewer, mx1, mx2, my1, my2, mz1, and mz2.

Referenced by ShowNextImage().

  {
    GimmickDebugMessage(6,"WxViewer::ShowImage"
                        <<std::endl);
    if (im==0) return;

    mViewer->SetInput(im);

    mViewer->SetSlice( 0 );

    int x1,x2,y1,y2,z1,z2;
    double spx,spy,spz;
    im->Update();

//std::cout << "in WxViewer::ShowImage PrintSelf() =";
//im->PrintSelf(std::cout, vtkIndent(2));

    im->GetSpacing(spx,spy,spz);
    //im->GetExtent (x1,x2,y1,y2,z1,z2);  // JPR
    im->GetWholeExtent (x1,x2,y1,y2,z1,z2); 
/*       
std::cout << "in WxViewer::ShowImage GetWholeExtent ext =";
        std::cout << "   [x1]=" << x1;
        std::cout << "   [x2]=" << x2;
        std::cout << "   [y1]=" << y1;
        std::cout << "   [y2]=" << y2;
        std::cout << "   [z1]=" << z1;
        std::cout << "   [z2]=" << z2;
std::cout << std::endl; 
*/   
    if ((x1!=mx1) ||
        (x2!=mx2) ||
        (y1!=my1) ||
        (y2!=my2) ||
        (z1!=mz1) ||
        (z2!=mz2) ||
        (spx!=mspx) ||
        (spy!=mspy) ||
        (spz!=mspz) 
        )
      {
        mx1 = x1;
        mx2 = x2;
        my1 = y1;
        my2 = y2;
        mz1 = z1;
        mz2 = z2;
        mspx = spx;
        mspy = spy;
        mspz = spz;

        double *range = im->GetScalarRange();
        mViewer->SetColorWindow(range[1] - range[0]);
        mViewer->SetColorLevel(0.5 * (range[1] + range[0]));

        mViewer->GetRenderer()->ResetCamera();
        double bounds[6];

        mViewer->GetRenderer()->ComputeVisiblePropBounds(bounds);

        mViewer->GetRenderer()->ResetCameraClippingRange(bounds);
        mViewer->GetRenderer()->SetBackground(0.1,0.1,0.2);  
      }
  }

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void creaImageIO::WxViewer::ShowNextImage ( )

Shows the next image in the image vector.

Definition at line 134 of file creaImageIOWxViewer.cpp.

References GimmickMessage, imagePointers, mCurrent, mLastImageShown, mMutex, mNeedRefresh, and ShowImage().

Referenced by creaImageIO::WxViewerPlayer::Entry(), and StartPlayer().

  {
         
        
          mMutex.Unlock();
        wxMutexLocker lock(mMutex);
            
    GimmickMessage(2,"WxViewer::ShowNextImage() "
                   <<mCurrent+1<<"/"
                   <<imagePointers.size()<<std::endl);
    
    if(imagePointers.size()>0)
        {
                if (mCurrent<imagePointers.size()) 
                {
                        boost::shared_ptr<ImagePointerHolder> iph = imagePointers[mCurrent];
                        //ImagePointerHolder* iph= imagePointers[mCurrent];
                        vtkImageData* currIm=iph->Get();
                        ShowImage(currIm);
                        if ( currIm != mLastImageShown ) 
                        {
                                mNeedRefresh = true;
                                mLastImageShown = currIm;
                        }
                mCurrent++;
            }
                else
                {
                        mCurrent = 0;
                        //ImagePointerHolder* iph=imagePointers[mCurrent];
                        boost::shared_ptr<ImagePointerHolder> iph = imagePointers[mCurrent];
                        vtkImageData* currIm=iph->Get();
                        ShowImage(currIm);
                        if ( currIm != mLastImageShown ) 
                        {
                                mNeedRefresh = true;
                                mLastImageShown = currIm;
                        }
                        mCurrent++;
                }
        }
  }

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void creaImageIO::WxViewer::StartPlayer ( )

Starts the image player.

Definition at line 272 of file creaImageIOWxViewer.cpp.

References mcheck, mPlayer, and ShowNextImage().

Referenced by OnCineLoop(), OnSlide(), SetImageVector(), and creaImageIO::WxGimmickView::WxGimmickView().

        {
                if(mcheck->IsChecked())
                {
                        //      wxMutexLocker lock(mMutex);
                        if (mPlayer != 0) return;
                        mPlayer = new WxViewerPlayer(this);
                        mPlayer->Create();
                        mPlayer->Run();  
                }
                else
                {
                        ShowNextImage();
                }
        }

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void creaImageIO::WxViewer::StopPlayer ( )

Stops the image player.

Definition at line 261 of file creaImageIOWxViewer.cpp.

References mMutex, and mPlayer.

Referenced by creaImageIO::WxGimmickView::CreateToolBar(), and creaImageIO::WxGimmickView::StopPlayer().

  {
          wxMutexLocker lock(mMutex);
          if (mPlayer==0 ) return;
          mPlayer->Delete();  
          mPlayer=0;
          mMutex.Unlock();
  }

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Member Data Documentation

std::vector< boost::shared_ptr<ImagePointerHolder> > creaImageIO::WxViewer::imagePointers [private]

The vectors of images to be shown.

Definition at line 90 of file creaImageIOWxViewer.h.

Referenced by SetImageVector(), and ShowNextImage().

wxCheckBox* creaImageIO::WxViewer::mcheck [private]

CheckBox to cine loop.

Definition at line 70 of file creaImageIOWxViewer.h.

Referenced by OnCineLoop(), StartPlayer(), and WxViewer().

int creaImageIO::WxViewer::mCurrent [private]

Current image shown.

Definition at line 80 of file creaImageIOWxViewer.h.

Referenced by OnSlide(), SetValue(), ShowNextImage(), and WxViewer().

wxFlexGridSizer* creaImageIO::WxViewer::mflexSizer [private]

Sizers to preview images.

Definition at line 93 of file creaImageIOWxViewer.h.

Referenced by WxViewer().

crea::creawxVTKRenderWindowInteractor* creaImageIO::WxViewer::mInteractor [private]

Associated wxvtk interactor.

Definition at line 73 of file creaImageIOWxViewer.h.

Referenced by RefreshIfNecessary(), WxViewer(), and ~WxViewer().

vtkImageData* creaImageIO::WxViewer::mLastImageShown [private]

Last image shown.

Definition at line 88 of file creaImageIOWxViewer.h.

Referenced by ShowNextImage(), and WxViewer().

wxMutex creaImageIO::WxViewer::mMutex [private]

The mutex.

Definition at line 84 of file creaImageIOWxViewer.h.

Referenced by SetImageVector(), ShowNextImage(), StopPlayer(), WxViewer(), and ~WxViewer().

bool creaImageIO::WxViewer::mNeedRefresh [private]

Boolean that declares if the player needs to be refreshed.

Definition at line 86 of file creaImageIOWxViewer.h.

Referenced by RefreshIfNecessary(), ShowNextImage(), and WxViewer().

WxViewerPlayer* creaImageIO::WxViewer::mPlayer [private]

The threaded movie player.

Definition at line 82 of file creaImageIOWxViewer.h.

Referenced by OnCineLoop(), StartPlayer(), StopPlayer(), WxViewer(), and ~WxViewer().

wxSlider* creaImageIO::WxViewer::mslide [private]

Slider.

Definition at line 67 of file creaImageIOWxViewer.h.

Referenced by OnSlide(), SetImageVector(), SetValue(), and WxViewer().

double creaImageIO::WxViewer::mspx [private]

Current spacing.

Definition at line 78 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

double creaImageIO::WxViewer::mspy [private]

Definition at line 78 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

double creaImageIO::WxViewer::mspz [private]

Definition at line 78 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

wxBoxSizer* creaImageIO::WxViewer::mtopSizer [private]

Definition at line 94 of file creaImageIOWxViewer.h.

Referenced by WxViewer().

vtkImageViewer2* creaImageIO::WxViewer::mViewer [private]

Previewer.

Definition at line 64 of file creaImageIOWxViewer.h.

Referenced by ShowImage(), and WxViewer().

int creaImageIO::WxViewer::mx1 [private]

Current extent.

Definition at line 76 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

int creaImageIO::WxViewer::mx2 [private]

Definition at line 76 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

int creaImageIO::WxViewer::my1 [private]

Definition at line 76 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

int creaImageIO::WxViewer::my2 [private]

Definition at line 76 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

int creaImageIO::WxViewer::mz1 [private]

Definition at line 76 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

int creaImageIO::WxViewer::mz2 [private]

Definition at line 76 of file creaImageIOWxViewer.h.

Referenced by ShowImage().

The documentation for this class was generated from the following files:

/home/davila/Creatis/All7/creatools_source/creaImageIO/src/creaImageIOWxViewer.h
/home/davila/Creatis/All7/creatools_source/creaImageIO/src/creaImageIOWxViewer.cpp

creaImageIO::WxViewer Class Reference

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation