cxPipelineWidget.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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#include "cxPipelineWidget.h"
#include "cxHelperWidgets.h"

#include "cxTimedAlgorithmProgressBar.h"
#include <QtWidgets>
#include "cxLogger.h"
#include "cxTypeConversions.h"
#include "cxDataSelectWidget.h"
#include "cxSettings.h"

namespace cx
{

PipelineWidgetFilterLine::PipelineWidgetFilterLine(QWidget* parent, FilterPtr filter, QButtonGroup* buttonGroup) :
    BaseWidget(parent, "PipelineWidgetFilterLine", "PipelineWidgetFilterLine"),
    mFilter(filter)
{
        QHBoxLayout* layout = new QHBoxLayout(this);
        connect(this, SIGNAL(requestRunFilter()), this, SLOT(requestRunFilterSlot()));

        mRadioButton = new QRadioButton(this);
        buttonGroup->addButton(mRadioButton);
        connect(mRadioButton, SIGNAL(toggled(bool)), this, SLOT(radioButtonSelectedSlot(bool)));
        layout->addWidget(mRadioButton);
        layout->setMargin(0);
        layout->setSpacing(2);

        mAlgoNameLabel = new QLabel(QString("<b>%1</b>").arg(mFilter->getName()), this);
        mAlgoNameLabel->setToolTip(mFilter->getHelp());
        layout->addWidget(mAlgoNameLabel);

        mTimedAlgorithmProgressBar = new TimedAlgorithmProgressBar;
        mTimedAlgorithmProgressBar->setShowTextLabel(false);
        layout->addWidget(mTimedAlgorithmProgressBar, 1);

        mAction = this->createAction(this,
                                     QIcon(":/icons/open_icon_library/arrow-right-3.png"),
                                     "Run Filter", "",
                                     SIGNAL(requestRunFilter()),
                                     NULL);
        mAction->setData(mFilter->getUid());

        CXSmallToolButton* button = new CXSmallToolButton();
        button->setObjectName("RunFilterButton");
        button->setDefaultAction(mAction);
        layout->addWidget(button);

}

void PipelineWidgetFilterLine::requestRunFilterSlot()
{
        mRadioButton->setChecked(true);
}

void PipelineWidgetFilterLine::radioButtonSelectedSlot(bool on)
{
        if (!on)
                return;

        emit filterSelected(mFilter->getUid());
}

void PipelineWidgetFilterLine::mousePressEvent(QMouseEvent* event)
{
        QWidget::mousePressEvent(event);

        mRadioButton->setChecked(true);
}

QString PipelineWidgetFilterLine::defaultWhatsThis() const
{
        return QString("");
}


PipelineWidget::PipelineWidget(VisualizationServicePtr visualizationService, PatientModelServicePtr patientModelService, QWidget* parent, PipelinePtr pipeline) :
    BaseWidget(parent, "PipelineWidget", "Pipeline"),
    mPipeline(pipeline)
{
        FilterGroupPtr filters = mPipeline->getFilters();
        std::vector<SelectDataStringPropertyBasePtr> nodes = mPipeline->getNodes();
        if (filters->size()+1 != nodes.size())
                reportError("Filter/Node mismatch");

        QVBoxLayout* topLayout = new QVBoxLayout(this);
        mButtonGroup = new QButtonGroup(this);

        struct Inner
        {
                static QHBoxLayout* addHMargin(QWidget* base)
                {
                        QHBoxLayout* layout = new QHBoxLayout;
                        layout->addWidget(base);
                        layout->setContentsMargins(4,0,4,0);
                        return layout;
                }
        };

        for (unsigned i=0; i<filters->size(); ++i)
        {
                topLayout->addLayout(Inner::addHMargin(new DataSelectWidget(visualizationService, patientModelService, this, nodes[i])));

                PipelineWidgetFilterLine* algoLine = new PipelineWidgetFilterLine(this, filters->get(i), mButtonGroup);
                connect(algoLine, SIGNAL(requestRunFilter()), this, SLOT(runFilterSlot()));
                connect(algoLine, SIGNAL(filterSelected(QString)), this, SLOT(filterSelectedSlot(QString)));
                algoLine->mTimedAlgorithmProgressBar->attach(mPipeline->getTimedAlgorithm(filters->get(i)->getUid()));

                mAlgoLines.push_back(algoLine);
                QFrame* frame = this->wrapInFrame(algoLine);
                frame->layout()->setContentsMargins(4,4,4,4); // nice on linux
                frame->setObjectName("FilterBackground");
                topLayout->addWidget(frame);
        }
        topLayout->addLayout(Inner::addHMargin(new DataSelectWidget(visualizationService, patientModelService, this, nodes.back())));

        topLayout->addSpacing(12);

        mSetupWidget = new CompactFilterSetupWidget(visualizationService, patientModelService, this, filters->getOptions(), true);
        topLayout->addWidget(mSetupWidget);

        topLayout->addStretch();

        this->filterSelectedSlot(filters->get(0)->getUid());
}


void PipelineWidget::filterSelectedSlot(QString uid)
{
        FilterPtr filter = mPipeline->getFilters()->get(uid);
        mSetupWidget->setFilter(filter);

        for (unsigned i=0; i<mAlgoLines.size(); ++i)
                if (mAlgoLines[i]->mFilter->getUid()==uid)
                        mAlgoLines[i]->mRadioButton->setChecked(true);
}

void PipelineWidget::runFilterSlot()
{
        PipelineWidgetFilterLine* line = dynamic_cast<PipelineWidgetFilterLine*>(sender());

        if (!line)
                return;

        mPipeline->execute(line->mFilter->getUid());
}

QString PipelineWidget::defaultWhatsThis() const
{
        return QString("<html>"
                       "<h3>Pipeline Widget.</h3>"
                       "<p>Run a series of filters.</p>"
                       "</html>");
}


} // namespace cx