k3buttonbox.h

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/* This file is part of the KDE libraries
    Copyright (C) 1997 Mario Weilguni (mweilguni@sime.com)

    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 K3BUTTONBOX_H
#define K3BUTTONBOX_H

#include <kde3support_export.h>

#include <QtGui/QWidget>

class QPushButton;
class KGuiItem;

class K3ButtonBoxPrivate;
class KDE3SUPPORT_EXPORT K3ButtonBox : public QWidget
{
  Q_OBJECT

public:
  explicit K3ButtonBox(QWidget *parent, Qt::Orientation _orientation = Qt::Horizontal,
                      int border = 0, int _autoborder = 6);

  ~K3ButtonBox();

  virtual QSize sizeHint() const;
  virtual QSizePolicy sizePolicy() const;
  virtual void resizeEvent(QResizeEvent *);

  QPushButton *addButton(const QString& text, bool noexpand = false);

  QPushButton *addButton(const QString& text, QObject * receiver, const char * slot, bool noexpand = false);

  QPushButton *addButton(const KGuiItem& guiitem, bool noexpand = false);

  QPushButton *addButton(const KGuiItem& guiitem, QObject * receiver, const char * slot, bool noexpand = false);

  void addStretch(int scale = 1);

  void layout();

public: // as PrivateData needs Item, it has to be exported
  class Item;
protected:
  QSize bestButtonSize() const;
  void  placeButtons();
  QSize buttonSizeHint(QPushButton *) const;

private:
  K3ButtonBoxPrivate* const data;
};

#endif