mirror of
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120 lines
4.0 KiB
C++
120 lines
4.0 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: $RCSfile$
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Copyright (c) 2005,2006 Sandia Corporation, Kitware Inc.
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All rights reserved.
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ParaView is a free software; you can redistribute it and/or modify it
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under the terms of the ParaView license version 1.2.
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See License_v1.2.txt for the full ParaView license.
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A copy of this license can be obtained by contacting
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Kitware Inc.
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28 Corporate Drive
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Clifton Park, NY 12065
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USA
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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========================================================================*/
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#include "pqBoolPropertyWidgetDecorator.h"
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#include "pqPropertyWidget.h"
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#include "vtkCommand.h"
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#include "vtkPVXMLElement.h"
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#include "vtkSMProperty.h"
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#include "vtkSMProxy.h"
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#include "vtkSMUncheckedPropertyHelper.h"
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//-----------------------------------------------------------------------------
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pqBoolPropertyWidgetDecorator::pqBoolPropertyWidgetDecorator(
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vtkPVXMLElement* config, pqPropertyWidget* parentObject)
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: Superclass(config, parentObject),
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Index(0),
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ObserverId(0),
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BoolProperty(true)
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{
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vtkSMProxy* proxy = this->parentWidget()->proxy();
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Q_ASSERT(proxy != NULL);
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for (unsigned int cc=0; cc < config->GetNumberOfNestedElements(); cc++)
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{
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vtkPVXMLElement* child = config->GetNestedElement(cc);
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if (child && child->GetName() &&
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strcmp(child->GetName(), "Property") == 0 &&
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child->GetAttribute("name"))
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{
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const char* name = child->GetAttribute("name");
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const char* function = child->GetAttributeOrDefault("function",
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"boolean");
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int index = atoi(child->GetAttributeOrDefault("index", "0"));
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if (strcmp(function, "boolean") != 0 &&
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strcmp(function, "boolean_invert") != 0)
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{
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qDebug("pqBoolPropertyWidgetDecorator currently only "
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"supports 'boolean' and 'boolean_invert'.");
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}
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this->Property = proxy->GetProperty(name);
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this->Index = index;
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this->Function = function;
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this->ObserverId = this->Property->AddObserver(
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vtkCommand::UncheckedPropertyModifiedEvent,
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this, &pqBoolPropertyWidgetDecorator::updateBoolPropertyState);
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break;
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}
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}
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this->updateBoolPropertyState();
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}
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//-----------------------------------------------------------------------------
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pqBoolPropertyWidgetDecorator::~pqBoolPropertyWidgetDecorator()
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{
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if (this->Property && this->ObserverId)
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{
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this->Property->RemoveObserver(this->ObserverId);
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this->ObserverId = 0;
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}
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}
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//-----------------------------------------------------------------------------
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void pqBoolPropertyWidgetDecorator::updateBoolPropertyState()
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{
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if (this->Property && this->Function == "boolean")
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{
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bool enabled = vtkSMUncheckedPropertyHelper(
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this->Property).GetAsInt(this->Index) != 0;
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this->setBoolProperty(enabled);
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}
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if (this->Property && this->Function == "boolean_invert")
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{
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bool enabled = vtkSMUncheckedPropertyHelper(
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this->Property).GetAsInt(this->Index) != 0;
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this->setBoolProperty(!enabled);
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}
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}
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//-----------------------------------------------------------------------------
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void pqBoolPropertyWidgetDecorator::setBoolProperty(bool val)
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{
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if (this->BoolProperty != val)
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{
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this->BoolProperty = val;
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emit this->boolPropertyChanged();
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}
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}
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