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#include "topicchooser.h"

#include <QLabel>

#include <QListWidget>

#include <QPushButton>

QT_BEGIN_NAMESPACE

TopicChooser::TopicChooser(QWidget *parent, const QStringList &lnkNames,

                            const QStringList &lnks, const QString &title)

    : QDialog(parent), links(lnks), linkNames(lnkNames)

{

    ui.setupUi(this);

    ui.label->setText(tr("Choose a topic for <b>%1</b>").arg(title));

    ui.listbox->addItems(linkNames);

    if (ui.listbox->count() != 0)

        ui.listbox->setCurrentRow(0);

    ui.listbox->setFocus();

}

QString TopicChooser::link() const

{

    if (ui.listbox->currentRow() == -1)

        return QString();

    QString s = ui.listbox->item(ui.listbox->currentRow())->text();

    if (s.isEmpty())

        return s;

    int i = linkNames.indexOf(s);

    return links[i];

}

QString TopicChooser::getLink(QWidget *parent, const QStringList &lnkNames,

                              const QStringList &lnks, const QString &title)

{

    TopicChooser *dlg = new TopicChooser(parent, lnkNames, lnks, title);

    QString lnk;

    if (dlg->exec() == QDialog::Accepted)

        lnk = dlg->link();

    delete dlg;

    return lnk;

}

void TopicChooser::on_buttonDisplay_clicked()

{

    accept();

}

void TopicChooser::on_buttonCancel_clicked()

{

    reject();

}

void TopicChooser::on_listbox_itemActivated(QListWidgetItem *item)

{

    Q_UNUSED(item);

    accept();

}

QT_END_NAMESPACE