ExplorationSelection.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 "ExplorationSelection.h"

#include <QVBoxLayout>
#include <QPushButton>
#include <QString>
#include <QStringList>
#include <QStringListModel>

namespace SimPT_Parex {

ExplorationSelection::ExplorationSelection(QWidget* parent): QDialog(parent),
        m_single_selection(false)
{
        DrawGui();
}

ExplorationSelection::ExplorationSelection(bool single, QWidget* parent):
        QDialog(parent), m_single_selection(single)
{
        DrawGui();
}

void ExplorationSelection::DrawGui()
{
        setWindowTitle("Select Explorations");

        QVBoxLayout *layout = new QVBoxLayout;

        m_exploration_widget = new QListView;
        m_exploration_widget->setEditTriggers(QAbstractItemView::NoEditTriggers);
        if (m_single_selection)
                m_exploration_widget->setSelectionMode(QAbstractItemView::SingleSelection);
        else
                m_exploration_widget->setSelectionMode(QAbstractItemView::MultiSelection);
        m_exploration_widget->setSelectionBehavior(QAbstractItemView::SelectItems);
        m_exploration_widget->clearSelection();

        QStringListModel *model = new QStringListModel();
        QStringList list;
        list << "Retrieving info from server...";
        model->setStringList(list);

        m_exploration_widget->setModel(model);

        layout->addWidget(m_exploration_widget);

        QHBoxLayout *buttonLayout = new QHBoxLayout;
        m_ok_button = new QPushButton("Ok");
        buttonLayout->addWidget(m_ok_button);

        QPushButton *cancel = new QPushButton("Cancel");
        buttonLayout->addWidget(cancel);

        layout->addLayout(buttonLayout);

        setLayout(layout);

        connect(m_ok_button, SIGNAL(clicked()), this, SLOT(Accept()));
        connect(cancel, SIGNAL(clicked()), this, SLOT(reject()));
}

ExplorationSelection::~ExplorationSelection()
{
        delete m_exploration_widget;
}

void ExplorationSelection::Accept()
{
        m_selected_exploration.clear();

        auto selection = m_exploration_widget->selectionModel();
        auto selected_indices = selection->selectedIndexes();
        auto model = m_exploration_widget->model();

        for (auto index : selected_indices) {
                m_selected_exploration.push_back(model->data(index, 0).toString().toStdString());
        }

        accept();
}

void ExplorationSelection::UpdateExplorations(std::vector<std::string> explorations)
{
        QStringListModel* model = (QStringListModel*) m_exploration_widget->model();

        QStringList list;
        if (explorations.size() == 0)
                list << "No explorations found!";

        for (auto name : explorations)
                list << QString(name.c_str());

        model->setStringList(list);
}

std::vector<std::string> ExplorationSelection::GetSelection()
{
        return m_selected_exploration;
}

bool ExplorationSelection::Selected()
{
        return (m_selected_exploration.size() != 0);
}

} // namespace