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/*
ParaGUI - crossplatform widgetset
Copyright (C) 2000,2001,2002 Alexander Pipelka
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; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Alexander Pipelka
pipelka@teleweb.at
Last Update: $Author: mbickel $
Update Date: $Date: 2009-04-18 13:48:39 $
Source File: $Source: /home/martin/asc/v2/svntest/games/asc/source/libs/paragui/include/pgpropertyeditor.h,v $
CVS/RCS Revision: $Revision: 1.3 $
Status: $State: Exp $
*/
/** @file pgpropertyeditor.h
Header file for the PG_PropertyEditor class.
*/
#ifndef PG_PROPERTYEDITOR_H
#define PG_PROPERTYEDITOR_H
#include "paragui.h"
#include "pgscrollwidget.h"
/** @class PG_PropertyEditor
@author Martin Bickel
@short Widget for editing properties.
This is a property editor as popular with VisualBasic and other RAD tools
It is a container for other a number of PropertyFields
*/
class DECLSPEC PG_PropertyEditor : public PG_ScrollWidget {
public:
/**
Creates a PG_PropertyEditor widget
@param parent the parentobject for the new widget or NULL if it is a toplevel widget
@param rect initial position for the widget
@param style Widgetstyle to load. This style should be defined at your theme file (default = "PropertyEditor")
@param labelWidthPercentage The PropertyEditor consists of two columns: label and editable field. This sets the width of the label column
*/
PG_PropertyEditor ( PG_Widget *parent, const PG_Rect &rect, const std::string &style="PropertyEditor", int labelWidthPercentage = 70 );
//! Interface for all the different PropertyFields
class PG_PropertyEditorField {
public:
//! checks if the entered value is valid
virtual bool Valid() = 0;
/** Write the entered value back into the referenced variable (if it exists), provided the value is valid.
\returns false if the value is not valid
*/
virtual bool Apply() = 0;
//! Reloads the entry field with the current value of the referenced variable (if it exists)
virtual void Reload() = 0;
//! Sets the Focus onto the field
virtual void Focus() {}
;
virtual ~PG_PropertyEditorField() {}
;
};
//! Returns the style name that the PropertyFields shall use
virtual std::string GetStyleName( const std::string& widgetName );
//! Reloads all PropertyFields from their original values and updates the widget
void Reload();
//! Checks if all PropertyFields contain valid values
bool Valid( bool focus = false );
//! Writes the PropertyFields' values to their original variables, provided they are valid
bool Apply();
/** Adds a PropertyField to the widget.
The PropertyEditor will take ownership of the PropertyEditorFields and delete them on its
own destruction.
*/
PG_Rect RegisterProperty( const std::string& name, PG_PropertyEditorField* propertyEditorField, int height = -1 );
~PG_PropertyEditor() ;
private:
typedef std::vector<PG_PropertyEditorField*> PropertyFieldsType;
PropertyFieldsType propertyFields;
std::string styleName;
int ypos;
int lineHeight;
int lineSpacing;
int labelWidth;
};
#endif
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