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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.
=========================================================================*/
#include "XML/vtkXMLVVSelectionFrameWriter.h"
#include "vtkObjectFactory.h"
#include "vtkVVSelectionFrame.h"
#include "vtkXMLDataElement.h"
#include "vtkVVDataItem.h"
#include "vtkKWRenderWidgetPro.h"
#include "vtkKWCaptionWidget.h"
#include "vtkKWContourWidget.h"
#include "vtkKWDistanceWidget.h"
#include "vtkVVHandleWidget.h"
#include "vtkKWBiDimensionalWidget.h"
#include "vtkKWAngleWidget.h"
vtkStandardNewMacro(vtkXMLVVSelectionFrameWriter);
vtkCxxRevisionMacro(vtkXMLVVSelectionFrameWriter, "$Revision: 1.18 $");
//----------------------------------------------------------------------------
const char* vtkXMLVVSelectionFrameWriter::GetRootElementName()
{
return "VVSelectionFrame";
}
//----------------------------------------------------------------------------
const char* vtkXMLVVSelectionFrameWriter::GetRenderWidgetElementName()
{
return "RenderWidget";
}
//----------------------------------------------------------------------------
const char* vtkXMLVVSelectionFrameWriter::GetInteractorWidgetsElementName()
{
return "InteractorWidgets";
}
//----------------------------------------------------------------------------
int vtkXMLVVSelectionFrameWriter::AddAttributes(vtkXMLDataElement *elem)
{
if (!this->Superclass::AddAttributes(elem))
{
return 0;
}
vtkVVSelectionFrame *obj = vtkVVSelectionFrame::SafeDownCast(this->Object);
if (!obj)
{
vtkWarningMacro(<< "The VVSelectionFrame is not set!");
return 0;
}
if (obj->GetDataItem() && obj->GetDataItem()->GetName())
{
elem->SetAttribute("DataItemName", obj->GetDataItem()->GetName());
}
return 1;
}
//----------------------------------------------------------------------------
int vtkXMLVVSelectionFrameWriter::AddNestedElements(vtkXMLDataElement *elem)
{
if (!this->Superclass::AddNestedElements(elem))
{
return 0;
}
vtkVVSelectionFrame *obj = vtkVVSelectionFrame::SafeDownCast(this->Object);
if (!obj)
{
vtkWarningMacro(<< "The VVSelectionFrame is not set!");
return 0;
}
// Render Widget
#if 1
vtkKWRenderWidgetPro *widget = vtkKWRenderWidgetPro::SafeDownCast(
obj->GetRenderWidget());
if (widget)
{
vtkXMLObjectWriter *xmlw = widget->GetNewXMLWriter();
xmlw->CreateInNestedElement(
elem, vtkXMLVVSelectionFrameWriter::GetRenderWidgetElementName());
xmlw->Delete();
}
#endif
// Interactor Widgets
if (obj->GetNumberOfInteractorWidgets())
{
vtkXMLDataElement *nested_elem = this->NewDataElement();
nested_elem->SetName(
vtkXMLVVSelectionFrameWriter::GetInteractorWidgetsElementName());
elem->AddNestedElement(nested_elem);
nested_elem->Delete();
for (int i = 0; i < obj->GetNumberOfInteractorWidgets(); i++)
{
vtkXMLDataElement *widget_elem = NULL;
vtkAbstractWidget *widget = obj->GetNthInteractorWidget(i);
vtkKWDistanceWidget *distance_w =
vtkKWDistanceWidget::SafeDownCast(widget);
if (distance_w)
{
vtkXMLObjectWriter *xmlw = distance_w->GetNewXMLWriter();
widget_elem = xmlw->CreateInElement(nested_elem);
xmlw->Delete();
}
vtkKWBiDimensionalWidget *bidimensional_w =
vtkKWBiDimensionalWidget::SafeDownCast(widget);
if (bidimensional_w)
{
vtkXMLObjectWriter *xmlw = bidimensional_w->GetNewXMLWriter();
widget_elem = xmlw->CreateInElement(nested_elem);
xmlw->Delete();
}
vtkKWAngleWidget *angle_w =
vtkKWAngleWidget::SafeDownCast(widget);
if (angle_w)
{
vtkXMLObjectWriter *xmlw = angle_w->GetNewXMLWriter();
widget_elem = xmlw->CreateInElement(nested_elem);
xmlw->Delete();
}
vtkKWContourWidget *contour_w =
vtkKWContourWidget::SafeDownCast(widget);
if (contour_w)
{
vtkXMLObjectWriter *xmlw = contour_w->GetNewXMLWriter();
widget_elem = xmlw->CreateInElement(nested_elem);
xmlw->Delete();
}
vtkKWCaptionWidget *label_w =
vtkKWCaptionWidget::SafeDownCast(widget);
if (label_w)
{
vtkXMLObjectWriter *xmlw = label_w->GetNewXMLWriter();
widget_elem = xmlw->CreateInElement(nested_elem);
xmlw->Delete();
}
vtkVVHandleWidget *handle_w =
vtkVVHandleWidget::SafeDownCast(widget);
if (handle_w)
{
vtkXMLObjectWriter *xmlw = handle_w->GetNewXMLWriter();
widget_elem = xmlw->CreateInElement(nested_elem);
xmlw->Delete();
}
// Visibility, Lock, Original Slice
if (widget_elem)
{
int visibility = obj->GetInteractorWidgetVisibility(widget);
widget_elem->SetIntAttribute("Visibility", visibility);
int lock = obj->GetInteractorWidgetLock(widget);
if (lock >= 0)
{
widget_elem->SetIntAttribute("Lock", lock);
}
int orig_slice = obj->GetInteractorWidgetOriginalSlice(widget);
if (orig_slice >= 0)
{
widget_elem->SetIntAttribute("OriginalSlice", orig_slice);
}
// Legacy. The widget's Enabled flag used to be the attribute
// representing the visibility of the widget. This is no more the
// case since visibility depends on whether or not the widget is
// locked to a specific slice, and if we are on that slice.
// Previous versions of VolView will be able to read sessions written
// with the code above, but it's likely a locked widget will appear
// invisible since Enabled can be serialized as 0 now even though it
// is meant to be visible according to the Visibility flag. To cope
// with that, override the Enabled flag to reflect the value of
// Visibility. This should not be a big deal for new versions since
// the Enabled flag is refreshed automatically based on the values
// of Visibility, Lock and OriginalSlice.
widget_elem->SetIntAttribute("Enabled", visibility);
}
}
}
return 1;
}
//----------------------------------------------------------------------------
void vtkXMLVVSelectionFrameWriter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}
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