multiplyinglineeditor.h

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/*
    Copyright (C) 2010 Casey Link <unnamedrambler@gmail.com>
    Copyright (C) 2009-2010 Klaralvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>

    Refactored from earlier code by:
    Copyright (c) 2010 Volker Krause <vkrause@kde.org>
    Copyright (c) 2004 Cornelius Schumacher <schumacher@kde.org>

    This library 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 library 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 Library General Public
    License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to the
    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
*/

#ifndef MULTIPLYINGLINEEDITOR_H
#define MULTIPLYINGLINEEDITOR_H

#include "kdepim_export.h"

#include "multiplyingline.h"

#include <KGlobalSettings>
#include <QWidget>
#include <QObject>

namespace KPIM {

class MultiplyingLineView;

class KDEPIM_EXPORT MultiplyingLineFactory : public QObject
{
  Q_OBJECT
  public:
    explicit MultiplyingLineFactory( QObject* parent ) : QObject( parent ) {}
    virtual ~MultiplyingLineFactory() {}
    virtual MultiplyingLine* newLine(  QWidget *parent ) = 0;
    virtual int maximumRecipients() { return -1; }
};

class KDEPIM_EXPORT MultiplyingLineEditor : public QWidget
{
  Q_OBJECT
  Q_PROPERTY( bool autoResizeView READ autoResizeView WRITE setAutoResizeView )
  Q_PROPERTY( bool dynamicSizeHint READ dynamicSizeHint WRITE setDynamicSizeHint )

  public:

    // We take ownership of factory
    explicit MultiplyingLineEditor( MultiplyingLineFactory* factory, QWidget *parent = 0 );

    virtual ~MultiplyingLineEditor();

    MultiplyingLineFactory* factory() const;

    QList<MultiplyingLineData::Ptr> allData() const;

    MultiplyingLineData::Ptr activeData() const;

    void clear();

    bool isModified();

    void clearModified();

    void addData( const MultiplyingLineData::Ptr &data = MultiplyingLineData::Ptr() );

    void removeData( const MultiplyingLineData::Ptr &data );

    int setFirstColumnWidth( int w );

    void setCompletionMode( KGlobalSettings::Completion mode );

    void setFrameStyle( int shape );

    void setAutoResizeView( bool resize );
    bool autoResizeView();

    void setDynamicSizeHint( bool dynamic );
    bool dynamicSizeHint() const;

  signals:
    void focusUp();
    void focusDown();
    void completionModeChanged( KGlobalSettings::Completion );
    void sizeHintChanged();
    void lineDeleted( int pos );
    void lineAdded( KPIM::MultiplyingLine * );

  public slots:
    void setFocus();
    void setFocusTop();
    void setFocusBottom();

  protected:
    virtual QList<MultiplyingLine*> lines() const;
    virtual MultiplyingLine *activeLine() const;
    bool mModified;

  private:
    MultiplyingLineFactory *mMultiplyingLineFactory;
    MultiplyingLineView *mView;
};
}
#endif // MULTIPLYINGLINEEDITOR_H