widgetpropertyset.h

/* This file is part of the KDE project
   Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
   Copyright (C) 2004-2006 Jaroslaw Staniek <js@iidea.pl>
 
   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 KFD_WIDGETPROPERTYSET_H
#define KFD_WIDGETPROPERTYSET_H
 
#include <tqobject.h>
#include <tqstrlist.h>
 
#include <koproperty/set.h>
#include <koproperty/property.h>
 
class TQMetaObject;
class TQWidget;
 
namespace KFormDesigner {
 
class FormManager;
class ObjectTreeItem;
class WidgetPropertySetPrivate;
class WidgetInfo;
class CommandGroup;
 
class KFORMEDITOR_EXPORT WidgetPropertySet : public TQObject
{
    TQ_OBJECT
  
 
    public:
        WidgetPropertySet(TQObject *parent);
        ~WidgetPropertySet();
 
//      FormManager* manager();
 
        KoProperty::Property&  operator[](const TQCString &name);
 
        KoProperty::Property&  property(const TQCString &name);
 
        bool  contains(const TQCString &property);

        void  addPropertyCaption(const TQCString &property, const TQString &caption);
 
        void  addValueCaption(const TQCString &value, const TQString &caption);
 
    public slots:
        void setSelectedWidget(TQWidget *w, bool add = false, bool forceReload = false,
            bool moreWillBeSelected = false);
 
        void setSelectedWidgetWithoutReload(TQWidget *w, bool add = false, bool moreWillBeSelected = false) {
            setSelectedWidget(w, add, false, moreWillBeSelected);
        }

        void slotPropertyChanged(KoProperty::Set& set, KoProperty::Property& property);

        void slotPropertyReset(KoProperty::Set& set, KoProperty::Property& property);

        void slotWidgetDestroyed();
 
//      void setPropertyValueInDesignMode(TQWidget* widget, const TQMap<TQCString, TQVariant> &propValues,
        void createPropertyCommandsInDesignMode(TQWidget* widget, const TQMap<TQCString, 
            TQVariant> &propValues, CommandGroup *group, bool addToActiveForm = true,
            bool execFlagForSubCommands = false);
 
    signals:
        void widgetPropertyChanged(TQWidget *w, const TQCString &property, const TQVariant &v);

        void widgetNameChanged(const TQCString &oldname, const TQCString &newname);
 
    protected:
        void addWidget(TQWidget *w);

        void createPropertiesForWidget(TQWidget *w);

        KoProperty::Property::ListData* createValueList(WidgetInfo *winfo, const TQStringList &list);

        void  updatePropertyValue(ObjectTreeItem *tree, const char *property, const TQMetaProperty *meta = 0);

        KoProperty::Set*  set();

        void clearSet(bool dontSignalShowPropertySet = false);

        void saveModifiedProperties();

        bool isNameValid(const TQString &name);

        void saveEnabledProperty(bool value);

        bool eventFilter(TQObject *o, TQEvent *ev);

        void setUndoing(bool isUndoing);
 
        bool isUndoing();

        bool isPropertyVisible(const TQCString &property, bool isTopLevel, 
            const TQCString &classname=TQCString());
 
        // Following functions are used to create special types of properties, different
        // from TQ_PROPERTY

        void createAlignProperty(const TQMetaProperty *meta, TQWidget *widget, TQWidget *subwidget);

        void saveAlignProperty(const TQString &property);

        void createLayoutProperty(ObjectTreeItem *item);

        void saveLayoutProperty(const TQString &property, const TQVariant &value);
 
        // Some i18n functions
        void initPropertiesDescription();

        TQString propertyCaption(const TQCString &name);

        TQString valueCaption(const TQCString &name);

        //TQStringList captionForList(const TQStringList &list);

        void emitWidgetPropertyChanged(TQWidget *w, const TQCString& property, const TQVariant& value);
 
    private:
        WidgetPropertySetPrivate *d;
 
    friend class FormManager;
    friend class PropertyCommand;
    friend class LayoutPropertyCommand;
    friend class GeometryPropertyCommand;
};
 
}
 
#endif