urlwidget.cpp

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/***************************************************************************
*   Copyright (C) 2009 Matthias Fuchs <mat69@gmx.net>                     *
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU General Public License as published by  *
*   the Free Software Foundation; either version 2 of the License, or     *
*   (at your option) any later version.                                   *
*                                                                         *
*   This program is distributed in the hope that it will be useful,       *
*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
*   GNU General Public License for more details.                          *
*                                                                         *
*   You should have received a copy of the GNU General Public License     *
*   along with this program; if not, write to the                         *
*   Free Software Foundation, Inc.,                                       *
*   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .        *
***************************************************************************/

#include "urlwidget.h"
#include "metalinker.h"
#include "../mirror/mirrormodel.h"
#include "../mirror/mirrorsettings.h"

#include <QtGui/QSortFilterProxyModel>

UrlWidget::UrlWidget(QObject *parent)
  : QObject(parent),
    m_resources(0),
    m_countrySort(0),
    m_widget(0)
{
    m_widget = new QWidget;//TODO inherit from qWidget and set this widget as mainwidget?
    ui.setupUi(m_widget);

    m_mirrorModel = new MirrorModel(this);
    m_proxy = new MirrorProxyModel(this);
    m_proxy->setSourceModel(m_mirrorModel);
    ui.used_mirrors->setModel(m_proxy);
    ui.used_mirrors->sortByColumn(MirrorItem::Priority, Qt::DescendingOrder);
    ui.used_mirrors->resizeColumnToContents(MirrorItem::Priority);
    ui.used_mirrors->hideColumn(MirrorItem::Used);
    ui.used_mirrors->hideColumn(MirrorItem::Connections);

    ui.add_mirror->setGuiItem(KStandardGuiItem::add());
    ui.remove_mirror->setGuiItem(KStandardGuiItem::remove());
    ui.remove_mirror->setEnabled(false);
    connect(ui.used_mirrors->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(slotUrlClicked()));
    connect(ui.add_mirror, SIGNAL(clicked(bool)), this, SLOT(slotAddMirror()));
    connect(ui.remove_mirror, SIGNAL(clicked(bool)), this, SLOT(slotRemoveMirror()));
    connect(m_mirrorModel, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SIGNAL(urlsChanged()));
    connect(m_mirrorModel, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SIGNAL(urlsChanged()));
    connect(m_mirrorModel, SIGNAL(rowsRemoved(QModelIndex,int,int)), this, SIGNAL(urlsChanged()));
}

UrlWidget::~UrlWidget()
{
    delete m_widget;
}

QWidget *UrlWidget::widget()
{
    return m_widget;
}

void UrlWidget::init(KGetMetalink::Resources *resources, QSortFilterProxyModel *countrySort)
{
    if (m_resources)
    {
        m_mirrorModel->removeRows(0, m_mirrorModel->rowCount());
    }

    m_resources = resources;
    m_countrySort = countrySort;

    foreach (const KGetMetalink::Url &url, m_resources->urls)
    {
        m_mirrorModel->addMirror(url.url, 0, url.priority, url.location);
    }

    MirrorDelegate *delegate = new MirrorDelegate(m_countrySort, this);
    ui.used_mirrors->setItemDelegate(delegate);
}

bool UrlWidget::hasUrls() const
{
    return m_mirrorModel->rowCount();
}

void UrlWidget::slotUrlClicked()
{
    const QModelIndexList selected = ui.used_mirrors->selectionModel()->selectedRows();
    ui.remove_mirror->setEnabled(!selected.isEmpty());
}

void UrlWidget::slotAddMirror()
{
    MirrorAddDlg *dialog = new MirrorAddDlg(m_mirrorModel, m_countrySort, m_widget);
    dialog->showItem(MirrorItem::Connections, false);
    dialog->show();
}

void UrlWidget::slotRemoveMirror()
{
    while (ui.used_mirrors->selectionModel()->hasSelection()) {
        const QModelIndex index = ui.used_mirrors->selectionModel()->selectedRows().first();
        m_mirrorModel->removeRow(m_proxy->mapToSource(index).row());
    }
}

void UrlWidget::save()
{
    if (m_resources)
    {
        for (int i = 0; i < m_mirrorModel->rowCount(); ++i)
        {
            KGetMetalink::Url url;
            url.url = KUrl(m_mirrorModel->index(i, MirrorItem::Url).data(Qt::UserRole).toUrl());
            url.priority = m_mirrorModel->index(i, MirrorItem::Priority).data(Qt::UserRole).toInt();
            url.location = m_mirrorModel->index(i, MirrorItem::Country).data(Qt::UserRole).toString();
            m_resources->urls.append(url);
        }
    }
}


#include "urlwidget.moc"