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/*=========================================================================
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.kitware.com/VolViewCopyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkVVHandleWidget
// .SECTION Description
#ifndef __vtkVVHandleWidget_h
#define __vtkVVHandleWidget_h
#include "vtkHandleWidget.h"
#include "XML/vtkXMLIOBaseMacros.h" // Needed for XML reader/writer macros
#include <vtkstd/string>
class vtkVVSelectionFrame;
class vtkVVDataItem;
class vtkVVHandleWidgetCommand;
class VTK_EXPORT vtkVVHandleWidget : public vtkHandleWidget
{
public:
static vtkVVHandleWidget* New();
vtkTypeRevisionMacro(vtkVVHandleWidget, vtkHandleWidget);
void PrintSelf(ostream& os, vtkIndent indent);
//BTX
vtkKWGetXMLReaderWriterObjectsMacro();
//ETX
// Description:
// Override superclass method to enable all the widgets in the group
virtual void SetEnabled(int e);
// Description:
// Override superclass method to set the flag on all the widgets in the group
virtual void SetProcessEvents(int e);
// Description:
// Query/Set the state of the widget to "defined" (in case its representation
// was created programmatically)
virtual void WidgetIsDefined();
virtual int IsWidgetDefined();
// Description:
// INTERNAL - DO NOT USE.
// Handle widgets exist on all the renderwindows/views for the selected
// dataitem. The corresponding widgets on multiple views are
// synchronized through events. To uniquely identify the set of widgets
// that represent the same seed, the handle widgets have an ID.
vtkGetMacro( ID, int );
virtual void SetID( int );
// Description:
// Get a new unique ID for this selection frame. This is equal to the largest
// ID of all handles in this selection frame + 1
static int GetNewUniqueID( vtkVVSelectionFrame * );
// Description:
// Set a name for the widget. You may use this to give the handle a textual
// description. It will be propagated to all the widgets in the group.
void SetDescription( const char * );
const char * GetDescription();
// Description:
// Set the selection frame
virtual void SetSelectionFrame( vtkVVSelectionFrame * );
vtkGetObjectMacro( SelectionFrame, vtkVVSelectionFrame );
// Description:
// Set whether the widget is the master or the slave. Default slave.
vtkSetMacro( PlaceInteractively, int );
vtkGetMacro( PlaceInteractively, int );
vtkBooleanMacro( PlaceInteractively, int );
// Description:
// Get the number of seeds in this group.
int GetNumberOfHandlesInGroup();
// Description:
// Get the nth seed in this group.
vtkVVHandleWidget *GetNthHandleInGroup( int i );
// Description:
// Get the number of handle groups in a volume
static int GetNumberOfHandlesInDataItem( vtkVVDataItem * );
// Description:
// Get the nth handle in the dataitem. Handles are sorted by their ID
static vtkVVHandleWidget *GetNthHandleInDataItem(
vtkVVDataItem *data_item, int n);
// Description:
// Sync with other handle widgets in the same group
virtual void Sync();
// Description:
// Get the position of the handle
void GetWorldPosition(double pos[3]);
// Description:
// Get the position of the handle. Returns 0 if outside the volume,
// 1 if inside
int GetPixelPosition(int pos[3]);
// Description:
// If the handle is displayed on a 2D render widget, this will return the
// slice the handle exists. (See sliceorientations in vtkKW2DRenderWidget)
int GetSlice( vtkVVSelectionFrame *, int sliceOrientation );
// Description:
// If the handle is displayed on a 2D render widget, this will set the
// DisplayForAllSlices flag for all the representations in the group
virtual void SetDisplayForAllSlices(int e);
virtual int GetDisplayForAllSlices();
// Description:
// Raise all slices displaying this render widget.
void Show();
// Description:
// Invokes Render for all the widgets in group.
void RenderAllWidgetsInGroup();
// Description:
// Get annotations as strings.
//BTX
vtkstd::string GetWorldPositionAsString();
vtkstd::string GetPixelPositionAsString();
vtkstd::string GetPixelValueAsString();
//ETX
// Description:
// INTERNAL DO NOT USE
vtkSetMacro( WidgetState, int );
// Description:
// Set the color for the representation of all widgets in this group.
virtual void SetColor( double rgb[3] );
virtual void SetColor( double r, double g, double b );
protected:
vtkVVHandleWidget();
~vtkVVHandleWidget();
// Callback interface to capture events when
// placing the widget.
static void AddPointAction( vtkAbstractWidget* );
int ID;
int PlaceInteractively;
vtkVVSelectionFrame * SelectionFrame;
vtkVVHandleWidgetCommand * HandleCommand;
//BTX
vtkstd::string Description;
//ETX
private:
vtkVVHandleWidget(const vtkVVHandleWidget&); // Not implemented
void operator=(const vtkVVHandleWidget&); // Not implemented
};
#endif
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