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/*=========================================================================
Program: Visualization Toolkit
Module: vtkButtonRepresentation.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.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.
=========================================================================*/
#include "vtkButtonRepresentation.h"
#include "vtkCommand.h"
#include "vtkObjectFactory.h"
//----------------------------------------------------------------------
vtkButtonRepresentation::vtkButtonRepresentation()
{
this->NumberOfStates = 0;
this->State = 0;
this->HighlightState = vtkButtonRepresentation::HighlightNormal;
}
//----------------------------------------------------------------------
vtkButtonRepresentation::~vtkButtonRepresentation()
{
}
//----------------------------------------------------------------------
// Implement the modulo behavior in this method
void vtkButtonRepresentation::SetState(int state)
{
if ( this->NumberOfStates < 1 )
{
return;
}
int remain = state % this->NumberOfStates;
if ( remain < 0 )
{
remain += this->NumberOfStates;
}
state = remain;
// Modify if necessary
if ( state != this->State )
{
this->State = state;
this->Modified();
}
}
//----------------------------------------------------------------------
void vtkButtonRepresentation::NextState()
{
this->SetState(this->State+1);
}
//----------------------------------------------------------------------
void vtkButtonRepresentation::PreviousState()
{
this->SetState(this->State-1);
}
//----------------------------------------------------------------------
void vtkButtonRepresentation::Highlight(int state)
{
int newState;
if ( state == vtkButtonRepresentation::HighlightNormal )
{
newState = vtkButtonRepresentation::HighlightNormal;
}
else if ( state == vtkButtonRepresentation::HighlightHovering )
{
newState = vtkButtonRepresentation::HighlightHovering;
}
else //if ( state == vtkButtonRepresentation::HighlightSelecting )
{
newState = vtkButtonRepresentation::HighlightSelecting;
}
if ( newState != this->HighlightState )
{
this->HighlightState = newState;
this->InvokeEvent(vtkCommand::HighlightEvent,&(this->HighlightState));
this->Modified();
}
}
//----------------------------------------------------------------------
void vtkButtonRepresentation::ShallowCopy(vtkProp *prop)
{
vtkButtonRepresentation *rep =
vtkButtonRepresentation::SafeDownCast(prop);
if ( rep )
{
this->NumberOfStates = rep->NumberOfStates;
this->State = rep->State;
this->HighlightState = rep->HighlightState;
}
this->Superclass::ShallowCopy(prop);
}
//----------------------------------------------------------------------
void vtkButtonRepresentation::PrintSelf(ostream& os, vtkIndent indent)
{
//Superclass typedef defined in vtkTypeMacro() found in vtkSetGet.h
this->Superclass::PrintSelf(os,indent);
os << indent << "Number Of States: " << this->NumberOfStates << "\n";
os << indent << "State: " << this->State << "\n";
os << indent << "Highlight State: " << this->HighlightState << "\n";
}
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