spring.h

/* This file is part of the KDE project
   Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
 
   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 SPACER_H
#define SPACER_H
 
#include <tqwidget.h>
 
class TQDomElement;
class TQDomDocument;
 
namespace KFormDesigner {
 
class ObjectTreeItem;
class Container;
class WidgetLibrary;
 
}
 
class KFORMEDITOR_EXPORT Spring : public TQWidget
{
    TQ_OBJECT
  
    TQ_ENUMS(SizeType)
    TQ_PROPERTY(Orientation orientation READ orientation WRITE setOrientation)
    TQ_PROPERTY(SizeType sizeType READ sizeType WRITE setSizeType)
 
    private:
        enum {HSize = 6, HMask = 0x3f, VMask = HMask << HSize, MayGrow = 1, ExpMask = 2, MayShrink = 4 };
    public:
        enum SizeType {Fixed = 0, Minimum = MayGrow, Maximum = MayShrink, Preferred = MayGrow|MayShrink , MinimumExpanding = Minimum|ExpMask,
            Expanding = MinimumExpanding|MayShrink };
 
    public:
        Spring(TQWidget *parent, const char *name);
        ~Spring() {;}
 
        static bool isPropertyVisible(const TQCString &name);
        static void saveSpring(KFormDesigner::ObjectTreeItem *item, TQDomElement &parent, TQDomDocument &domDoc, bool insideGridLayout);
 
        void setOrientation(Orientation orient);
        Orientation orientation() const { return m_orient;}
        void setSizeType(SizeType size);
        SizeType sizeType() const;
 
        void  setPreviewMode() { m_edit = false; }
 
    private:
        void paintEvent(TQPaintEvent *ev);
 
    private:
        Orientation   m_orient;
        bool          m_edit;
};
 
 
#endif