createfoldercommand.cpp

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/*
    This file is part of Akregator.

    Copyright (C) 2008 Frank Osterfeld <osterfeld@kde.org>

    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.

    As a special exception, permission is given to link this program
    with any edition of Qt, and distribute the resulting executable,
    without including the source code for Qt in the source distribution.
*/

#include "createfoldercommand.h"

#include "folder.h"
#include "subscriptionlistview.h"

#include <KInputDialog>
#include <KLocalizedString>

#include <QTimer>

#include <cassert>

using namespace Akregator;

class CreateFolderCommand::Private
{
    CreateFolderCommand* const q;
public:
    explicit Private( CreateFolderCommand* qq );
    
    void doCreate();
    
    TreeNode* m_selectedSubscription;
    Folder* m_rootFolder;
    SubscriptionListView* m_subscriptionListView;
};

CreateFolderCommand::Private::Private( CreateFolderCommand* qq ) 
  : q( qq ),
    m_selectedSubscription( 0 ), 
    m_rootFolder( 0 ),
    m_subscriptionListView( 0 )
{
    
}

void CreateFolderCommand::Private::doCreate()
{
    assert( m_rootFolder );
    assert( m_subscriptionListView );
    bool ok;
    const QString name = KInputDialog::getText( i18n( "Add Folder" ), 
                                                i18n( "Folder name:" ), 
                                                QString(), 
                                                &ok,
                                                q->parentWidget() );
    if ( !ok )
    {
        q->done();
        return;
    }

    Folder* parentFolder = qobject_cast<Folder*>( m_selectedSubscription ); 
    if ( !parentFolder )
        parentFolder = m_selectedSubscription ? m_selectedSubscription->parent() : 0;
    if ( !parentFolder )
        parentFolder = m_rootFolder;
        
    TreeNode* const after = ( m_selectedSubscription && m_selectedSubscription->isGroup() ) ? m_selectedSubscription : 0;

    Folder* const newFolder = new Folder( name );
    parentFolder->insertChild( newFolder, after );
    m_subscriptionListView->ensureNodeVisible( newFolder );
    q->done();
}

CreateFolderCommand::CreateFolderCommand( QObject* parent ) : Command( parent ), d( new Private( this ) )
{
    
}

CreateFolderCommand::~CreateFolderCommand()
{
    delete d;
}

void CreateFolderCommand::setSubscriptionListView( SubscriptionListView* view )
{
    d->m_subscriptionListView = view;
}

void CreateFolderCommand::setSelectedSubscription( TreeNode* selected )
{
    d->m_selectedSubscription = selected;
}

void CreateFolderCommand::setRootFolder( Folder* rootFolder )
{
    d->m_rootFolder = rootFolder;
}

void CreateFolderCommand::doStart()
{
    QTimer::singleShot( 0, this, SLOT(doCreate()) );
}

void CreateFolderCommand::doAbort()
{
    
}
#include "createfoldercommand.moc"