ioutputviewmodel.h 3.73 KB
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/***************************************************************************
 *   This file is part of KDevelop                                         *
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 *   Copyright 2007 Dukju Ahn <dukjuahn@gmail.com>                     *
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 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library 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 Library 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.         *
 ***************************************************************************/

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#ifndef KDEVPLATFORM_IOUTPUTVIEWMODEL_H
#define KDEVPLATFORM_IOUTPUTVIEWMODEL_H
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#include "outputviewexport.h"
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#include <QObject>

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class QModelIndex;

namespace KDevelop
{

class KDEVPLATFORMOUTPUTVIEW_EXPORT IOutputViewModel
{
public:
    virtual ~IOutputViewModel();

    /**
     * Called when the index @arg index was activated in output view.
     */
    virtual void activate( const QModelIndex& index ) = 0;

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    /**
     * Called when the user wants to see first item. For example, in makebuilder it would be
     * first error spot.
     *
     * @return First model index that is to be highlighted and activated.
     *  Return invalid index if no appropriate item to highlight exists.
     */
    virtual QModelIndex firstHighlightIndex() = 0;

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    /**
     * Called when the user wants to see next item. For example, in makebuilder it would be
     * next error spot. In subversion plugin it would be the next conflicted item.
     *
     * @param currentIndex Currently selected index in active outputview. It can be invalid index
     *  if no item is selected or highlighted.
     * @return Next model index that is to be highlighted and activated.
     *  Return invalid index if no appropriate item to highlight exists.
     */
    virtual QModelIndex nextHighlightIndex( const QModelIndex& currentIndex ) = 0;

    /**
     * Called when the user wants to see previous item. For example, in makebuilder it would be
     * previous error spot. In subversion plugin it would be the previous conflicted item.
     *
     * @param currentIndex Currently selected index in active outputview. It can be invalid index
     *  if no item is selected or highlighted.
     * @return Previous model index that is to be highlighted and activated.
     *  Return invalid index if no appropriate item to highlight exists.
     */
    virtual QModelIndex previousHighlightIndex( const QModelIndex& currentIndex ) = 0;

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    /**
     * Called when the user wants to see last item. For example, in makebuilder it would be
     * last error spot.
     *
     * @return Last model index that is to be highlighted and activated.
     *  Return invalid index if no appropriate item to highlight exists.
     */
    virtual QModelIndex lastHighlightIndex() = 0;

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};

}

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Q_DECLARE_INTERFACE(KDevelop::IOutputViewModel, "org.kdevelop.IOutputViewModel")

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#endif