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121 lines
3.3 KiB
C++
121 lines
3.3 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkButtonRepresentation.cxx
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#include "vtkButtonRepresentation.h"
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#include "vtkCommand.h"
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#include "vtkObjectFactory.h"
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//----------------------------------------------------------------------
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vtkButtonRepresentation::vtkButtonRepresentation()
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{
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this->NumberOfStates = 0;
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this->State = 0;
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this->HighlightState = vtkButtonRepresentation::HighlightNormal;
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}
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//----------------------------------------------------------------------
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vtkButtonRepresentation::~vtkButtonRepresentation()
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{
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}
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//----------------------------------------------------------------------
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// Implement the modulo behavior in this method
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void vtkButtonRepresentation::SetState(int state)
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{
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if ( this->NumberOfStates < 1 )
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{
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return;
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}
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int remain = state % this->NumberOfStates;
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if ( remain < 0 )
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{
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remain += this->NumberOfStates;
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}
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state = remain;
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// Modify if necessary
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if ( state != this->State )
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{
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this->State = state;
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this->Modified();
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}
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}
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//----------------------------------------------------------------------
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void vtkButtonRepresentation::NextState()
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{
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this->SetState(this->State+1);
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}
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//----------------------------------------------------------------------
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void vtkButtonRepresentation::PreviousState()
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{
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this->SetState(this->State-1);
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}
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//----------------------------------------------------------------------
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void vtkButtonRepresentation::Highlight(int state)
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{
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int newState;
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if ( state == vtkButtonRepresentation::HighlightNormal )
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{
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newState = vtkButtonRepresentation::HighlightNormal;
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}
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else if ( state == vtkButtonRepresentation::HighlightHovering )
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{
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newState = vtkButtonRepresentation::HighlightHovering;
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}
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else //if ( state == vtkButtonRepresentation::HighlightSelecting )
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{
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newState = vtkButtonRepresentation::HighlightSelecting;
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}
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if ( newState != this->HighlightState )
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{
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this->HighlightState = newState;
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this->InvokeEvent(vtkCommand::HighlightEvent,&(this->HighlightState));
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this->Modified();
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}
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}
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//----------------------------------------------------------------------
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void vtkButtonRepresentation::ShallowCopy(vtkProp *prop)
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{
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vtkButtonRepresentation *rep =
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vtkButtonRepresentation::SafeDownCast(prop);
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if ( rep )
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{
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this->NumberOfStates = rep->NumberOfStates;
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this->State = rep->State;
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this->HighlightState = rep->HighlightState;
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}
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this->Superclass::ShallowCopy(prop);
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}
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//----------------------------------------------------------------------
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void vtkButtonRepresentation::PrintSelf(ostream& os, vtkIndent indent)
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{
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//Superclass typedef defined in vtkTypeMacro() found in vtkSetGet.h
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this->Superclass::PrintSelf(os,indent);
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os << indent << "Number Of States: " << this->NumberOfStates << "\n";
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os << indent << "State: " << this->State << "\n";
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os << indent << "Highlight State: " << this->HighlightState << "\n";
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}
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