cxFilterWidget.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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   this list of conditions and the following disclaimer.

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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

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#include "cxFilterWidget.h"

#include <QGroupBox>
#include <QCheckBox>
#include "cxFilterPresetWidget.h"
#include "cxWidgetObscuredListener.h"
#include "cxVisServices.h"

namespace cx
{
FilterSetupWidget::FilterSetupWidget(VisServicesPtr services, QWidget* parent, XmlOptionFile options, bool addFrame) :
        BaseWidget(parent, "FilterSetupWidget", "FilterSetup"),
        mServices(services)
{
        mFrame = NULL;

        QVBoxLayout* toptopLayout = new QVBoxLayout(this);
        toptopLayout->setMargin(0);

        QWidget* topWidget = new QWidget;
        QVBoxLayout* topLayout = new QVBoxLayout(topWidget);
        topLayout->setMargin(0);

        if (addFrame)
        {
                mFrame = this->wrapInGroupBox(topWidget, "Algorithm");
                toptopLayout->addWidget(mFrame);
        }
        else
        {
                toptopLayout->addWidget(topWidget);
        }

        mObscuredListener.reset(new WidgetObscuredListener(this));
        connect(mObscuredListener.get(), SIGNAL(obscured(bool)), this, SLOT(obscuredSlot(bool)));

        mOptions = options;

        mInputsWidget = new OptionsWidget(mServices->visualizationService, mServices->getPatientService(), this);
        mOutputsWidget = new OptionsWidget(mServices->visualizationService, mServices->getPatientService(), this);
        mOptionsWidget = new OptionsWidget(mServices->visualizationService, mServices->getPatientService(), this);
        mPresetWidget = new FilterPresetWidget(this);
        mAdvancedButton = new QCheckBox("Show &advanced options", this);
        connect(mAdvancedButton, SIGNAL(stateChanged(int)), this, SLOT(showAdvancedOptions(int)));

        topLayout->addWidget(this->wrapInGroupBox(mInputsWidget, "Input"));
        topLayout->addWidget(this->wrapInGroupBox(mOutputsWidget, "Output"));
        topLayout->addWidget(mPresetWidget);
        mOptionsGroupBox = this->wrapInGroupBox(mOptionsWidget, "Options");
        topLayout->addWidget(mOptionsGroupBox);
        topLayout->addWidget(mAdvancedButton);
}

void FilterSetupWidget::obscuredSlot(bool obscured)
{
        if (mCurrentFilter)
                mCurrentFilter->setActive(!obscured);
}

void FilterSetupWidget::showAdvancedOptions(int state)
{
        if(state > 0)
        {
                mInputsWidget->showAdvanced(true);
                mOutputsWidget->showAdvanced(true);
                mOptionsWidget->showAdvanced(true);
        }else{
                mInputsWidget->showAdvanced(false);
                mOutputsWidget->showAdvanced(false);
                mOptionsWidget->showAdvanced(false);
        }
}

void FilterSetupWidget::rebuildOptions()
{
        if(mOptionsWidget)
                mOptionsWidget->rebuild();
}

QString FilterSetupWidget::defaultWhatsThis() const
{
        QString name("None");
        QString help("");
        if (mCurrentFilter)
        {
                name = mCurrentFilter->getName();
                help = mCurrentFilter->getHelp();
        }
        return QString("<html>"
                       "<h4>%1</h4>"
                       "<p>%2</p>"
                       "</html>").arg(name).arg(help);
}

void FilterSetupWidget::setFilter(FilterPtr filter)
{
        if (filter==mCurrentFilter)
                return;

        if (mCurrentFilter)
                mCurrentFilter->setActive(false);

        mCurrentFilter = filter;
        connect(mCurrentFilter.get(), SIGNAL(changed()), this, SLOT(rebuildOptions()));

        if (mFrame)
                mFrame->setTitle(mCurrentFilter->getName());

        if (mCurrentFilter)
        {
                mCurrentFilter->setActive(!mObscuredListener->isObscured());

                std::vector<SelectDataStringPropertyBasePtr> inputTypes = mCurrentFilter->getInputTypes();
                std::vector<SelectDataStringPropertyBasePtr> outputTypes = mCurrentFilter->getOutputTypes();
                std::vector<PropertyPtr> options = mCurrentFilter->getOptions();

                mInputsWidget->setOptions(mCurrentFilter->getUid(), mCurrentFilter->getInputTypes(), false);
                mOutputsWidget->setOptions(mCurrentFilter->getUid(), mCurrentFilter->getOutputTypes(), false);
                mOptionsWidget->setOptions(mCurrentFilter->getUid(), options, false);

                //presets
                if(mCurrentFilter->hasPresets())
                {
                        connect(mPresetWidget, SIGNAL(presetSelected(QString)), mCurrentFilter.get(), SLOT(requestSetPresetSlot(QString)));
                        //mPresetWidget->setPresets(mCurrentFilter->getPresets());
                        mPresetWidget->setFilter(mCurrentFilter);
                        mCurrentFilter->requestSetPresetSlot("default");
                        mPresetWidget->show();
                } else
                        mPresetWidget->hide();
        }
        else
        {
                mInputsWidget->setOptions("", std::vector<PropertyPtr>(), false);
                mOutputsWidget->setOptions("", std::vector<PropertyPtr>(), false);
                mOptionsWidget->setOptions("", std::vector<PropertyPtr>(), false);
        }
}

void FilterSetupWidget::toggleDetailed()
{
        if(mOptionsGroupBox->isHidden())
        {
                mOptionsGroupBox->show();
                mAdvancedButton->show();
                mPresetWidget->showDetailed(true);
        }
        else
        {
                mOptionsGroupBox->hide();
                mAdvancedButton->hide();
                mPresetWidget->showDetailed(false);
        }
}

} // namespace cx