CopyAttributesDialog.cpp

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/*
 * Copyright 2011-2016 Universiteit Antwerpen
 *
 * Licensed under the EUPL, Version 1.1 or  as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at: http://ec.europa.eu/idabc/eupl5
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing
 * permissions and limitations under the Licence.
 */
#include "CopyAttributesDialog.h"

#include "ptree/PTreeUtils.h"

#include <QDialogButtonBox>
#include <QHeaderView>
#include <QStandardItemModel>
#include <QVBoxLayout>

class QWidget;

namespace SimPT_Editor {

using boost::property_tree::ptree;

CopyAttributesDialog::CopyAttributesDialog(const ptree& pt, QWidget* parent)
        : QDialog(parent), m_table_view(new QTableView()), m_model(new QStandardItemModel(m_table_view))
{
        m_model->setHorizontalHeaderLabels(QStringList() << "Key" << "Data");

        InitializeModel(pt);
        SetupGui();
}

CopyAttributesDialog::~CopyAttributesDialog()
{
        delete m_table_view;
}

ptree CopyAttributesDialog::SelectedAttributes()
{
        ptree pt;

        for (int i = 0; i < m_model->rowCount(); i++) {
                QStandardItem* key = m_model->item(i, 0);
                QStandardItem* data = m_model->item(i, 1);

                if (key->checkState() == Qt::Checked) {
                        pt.add(key->text().toStdString(), data->text().toStdString());
                }
                else {
                        pt.add(key->text().toStdString(), "");
                }
        }

        return pt;
}

void CopyAttributesDialog::InitializeModel(const ptree& pt)
{
        std::list<std::pair<std::string, std::string>> entries = SimPT_Sim::Util::PTreeUtils::Flatten(pt);
        for (auto pair : entries) {
                QStandardItem* key = new QStandardItem();
                key->setData(QString::fromStdString(pair.first), Qt::DisplayRole);
                key->setTextAlignment(Qt::AlignLeft | Qt::AlignVCenter);
                key->setCheckable(true);
                key->setEditable(false);

                QStandardItem* data = new QStandardItem();
                data->setData(QString::fromStdString(pair.second), Qt::DisplayRole);
                data->setTextAlignment(Qt::AlignLeft | Qt::AlignVCenter);
                data->setEditable(false);

                m_model->appendRow(QList<QStandardItem*>() << key << data);
        }
}

void CopyAttributesDialog::SetupGui()
{
        setWindowTitle("Choose cell attributes");
        setMinimumWidth(400);

        QVBoxLayout* layout = new QVBoxLayout();

        m_table_view = new QTableView();
        m_table_view->setModel(m_model);
        m_table_view->setHorizontalScrollMode(QTableView::ScrollPerPixel);
        m_table_view->setSelectionBehavior(QAbstractItemView::SelectRows);
        m_table_view->setShowGrid(false);
        m_table_view->horizontalHeader()->setStretchLastSection(true);
        m_table_view->horizontalHeader()->setHighlightSections(false);
#if (QT_VERSION >= QT_VERSION_CHECK(5,0,0))
        m_table_view->horizontalHeader()->setSectionsClickable(false);
#else
        m_table_view->horizontalHeader()->setClickable(false);
#endif
        m_table_view->verticalHeader()->setHidden(true);
        m_table_view->resizeColumnsToContents();
        layout->addWidget(m_table_view);

        QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Cancel | QDialogButtonBox::Ok);
        connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
        connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
        layout->addWidget(buttonBox);

        setLayout(layout);
}

} // namespace