/guitone-1.0rc5/src/view/widgets/BranchView.cpp

/***************************************************************************
 *   Copyright (C) 2010 by Thomas Keller                                   *
 *   me@thomaskeller.biz                                                   *
 *                                                                         *
 *   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 3 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, see <http://www.gnu.org/licenses/>. *
 ***************************************************************************/

#include "BranchView.h"
#include "vocab.h"

#include <QMessageBox>

BranchView::BranchView(QWidget * parent) : TreeView(parent)
{
    setRootIsDecorated(false);
    setItemsExpandable(true);

    actSuspendBranch = new QAction(tr("suspend this branch"), this);

    actDisplayAsTree = new QAction(tr("display branches as tree"), this);
    actDisplayAsTree->setCheckable(true);

    actShowSuspended = new QAction(tr("show suspended branches"), this);
    actShowSuspended->setCheckable(true);

    actReloadList = new QAction(tr("reload branches"), this);

    connect(
        this, SIGNAL(contextMenuRequested(const QModelIndexList &, const QPoint &)),
        this, SLOT(slotContextMenuRequested(const QModelIndexList &, const QPoint &))
    );
}

BranchView::~BranchView()
{
    delete actSuspendBranch;
    delete actDisplayAsTree;
    delete actShowSuspended;
    delete actReloadList;
}

void BranchView::slotContextMenuRequested(const QModelIndexList & indexes,
                                          const QPoint & pt)
{
    QModelIndex index;
    if (indexes.size() > 0)
        index = indexes.at(0);

    QMenu popupMenu;

    if (index.isValid() && !index.data(Qt::UserRole).toBool())
    {
        popupMenu.addAction(actSuspendBranch);
        popupMenu.addSeparator();
    }

    popupMenu.addAction(actDisplayAsTree);
    popupMenu.addAction(actShowSuspended);
    popupMenu.addSeparator();
    popupMenu.addAction(actReloadList);

    QAction * act = popupMenu.exec(pt);

    if (act == actSuspendBranch)
    {
        I(index.isValid());
        QString branch = index.data(Qt::ToolTipRole).toString();

        QMessageBox::StandardButton btn = QMessageBox::question(
            this,
            tr("Suspend branch"),
            tr("Are you sure that you want to "
               "suspend the branch '%1'?").arg(branch),
            QMessageBox::Yes | QMessageBox::No
        );

        if (btn == QMessageBox::No)
            return;

        emit suspendBranch(branch);
    }
    else
    if (act == actDisplayAsTree)
    {
        emit displayBranchesAsTree(act->isChecked());
    }
    else
    if (act == actShowSuspended)
    {
        emit showSuspendedBranches(act->isChecked());
    }
    else
    if (act == actReloadList)
    {
        emit reloadBranchList();
    }
}