cm_parameter.h

/* -- 2007-05-07 -- 
 *  ardev - an augmented reality library for robot developers
 *  Copyright 2005-2007 - Toby Collett (ardev _at_ plan9.net.nz)
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
 *
 */
#ifndef ARIDE_PARAMETER_H
#define ARIDE_PARAMETER_H

#include <assert.h>

#include <ardev/ardev.h>
#include <ardev/debug.h>

#define signals protected
//#include <qobject.h>
#include <QLineEdit>
#include <QCheckBox>

#include "cm_project.h"
// Base Parameter Type

class Parameter : public QObject
{
        Q_OBJECT
        public:
                Parameter(QString _Name, QString _Description, QString _DefaultValue="") {Name = _Name;Description = _Description;DefaultValue=_DefaultValue;};
                virtual ~Parameter() {};
        
                QString Name;
                QString Type;
                QString Description;
                QString DefaultValue;
        
                virtual QString toString() = 0;
                virtual QString fromString(const QString & inString) = 0;
                
                virtual void update() {};
                        
                virtual QWidget * CreateTypeWidget()=0;                 
        signals:
                void requestUpdate();
};

// Basic Types (string, int, double, float, boolean)
class StringParameter : public Parameter
{
        Q_OBJECT
        
        public:
                StringParameter(QString _Name, QString _Description, QString _DefaultValue="") : Parameter(_Name,_Description,_DefaultValue) {id=0;Type="String";};
                virtual ~StringParameter() {};
                        
                QString Value;
                virtual QWidget * CreateTypeWidget() 
                {       
                        QLineEdit * temp = new QLineEdit(toString());
                        id = temp->winId();
                        temp->setSizePolicy(QSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding));
                        connect(temp,SIGNAL(textChanged(const QString&)),this,SLOT(ValueChanged(const QString &)));
                        return temp;
                }; 
                virtual QString toString() {return Value;};
                virtual QString fromString(const QString & inString) 
                { 
                        QLineEdit * temp = reinterpret_cast<QLineEdit*> (QWidget::find(id));
                        if (inString == Value)
                                return Value;
                        Value = inString;
                        if (temp && inString != temp->text())
                                temp->setText(inString);
                        return Value;
                };
        protected slots:
                virtual void ValueChanged(const QString & NewValue) {fromString(NewValue);};
                
        protected:
                WId id;

};

class NameParameter : public StringParameter
{
        Q_OBJECT
        
        public:
                NameParameter(QString _Name, QString _Description, QString _DefaultValue="") : StringParameter(_Name,_Description,_DefaultValue) {Type="Name";};
                virtual ~NameParameter() {};

        protected slots:
                virtual void ValueChanged(const QString & NewValue) {fromString(NewValue);emit requestUpdate();};
                                        
        
        
};

class IntParameter : public StringParameter
{
        public:
                IntParameter(QString _Name, QString _Description, QString _DefaultValue="") : StringParameter(_Name,_Description,_DefaultValue) {Type="int";};
                
                QString toString() {return QString().setNum(Value);};
                QString fromString(const QString & inString) {Value=inString.toInt(); return toString();};
                
                int Value;
};

class FloatParameter : public StringParameter
{
        public:
                FloatParameter(QString _Name, QString _Description, QString _DefaultValue="") : StringParameter(_Name,_Description,_DefaultValue) {Type="float";};

                
                QString toString() {return QString().setNum(Value);};
                QString fromString(const QString & inString) {Value=inString.toFloat(); return toString();};
                
                float Value;
};

class DoubleParameter : public StringParameter
{
        public:
                DoubleParameter(QString _Name, QString _Description, QString _DefaultValue="") : StringParameter(_Name,_Description,_DefaultValue) {Type="double";};
                
                QString toString() {return QString().setNum(Value);};
                QString fromString(const QString & inString) {Value=inString.toDouble(); return toString();};
                
                double Value;
};

class BooleanParameter : public Parameter
{
        Q_OBJECT
        
        public:
                BooleanParameter(QString _Name, QString _Description, QString _DefaultValue="") : Parameter(_Name,_Description,_DefaultValue) 
                {Type="boolean";id = 0;Value=false;};
                virtual ~BooleanParameter() {};
                        
                bool Value;
                QWidget * CreateTypeWidget() 
                {       
                        QCheckBox * widget = new QCheckBox();
                        id=widget->winId();
                        widget->setChecked(Value);
                        connect(widget,SIGNAL(toggled(bool)),this,SLOT(ValueChanged(bool)));
                        return widget;
                }; 
                virtual QString toString() {return Value ? "True" : "False";};
                virtual QString fromString(const QString & inString) 
                { 
                        QCheckBox * widget = reinterpret_cast<QCheckBox*> (QWidget::find(id));
                        bool inValue = (inString == "True");
                        if (inValue == Value)
                                return toString();
                        Value = inValue;
                        if (widget)
                                widget->setChecked(Value);
                        return toString();
                };              
        protected slots:
                void ValueChanged(bool State) {Value = State;};
        protected:
                WId id;
};

// ARDev Types (ie ARPoint...)

class ARPointParameter : public Parameter
{
        Q_OBJECT
        
        public:
                ARPointParameter(QString _Name, QString _Description, QString _DefaultValue="") : Parameter(_Name,_Description,_DefaultValue) {Type="arpoint";};
                virtual ~ARPointParameter() {};
                        
                virtual QWidget * CreateTypeWidget();

                virtual QString toString();
                virtual QString fromString(const QString & inString);
                
                ARPoint Value;

        protected slots:
                void xChange(const QString & inString) {Value.x = inString.toDouble();};
                void yChange(const QString & inString) {Value.y = inString.toDouble();};
                void zChange(const QString & inString) {Value.z = inString.toDouble();};
};

class ARPositionParameter : public Parameter
{
        Q_OBJECT
        
        public:
                ARPositionParameter(QString _Name, QString _Description, QString _DefaultValue="") : Parameter(_Name,_Description,_DefaultValue) {Type="arposition";};
                virtual ~ARPositionParameter() {};
                        
                virtual QWidget * CreateTypeWidget();

                virtual QString toString();
                virtual QString fromString(const QString & inString);
                
                ARPosition Value;

        protected slots:
                void o_xChange(const QString & inString) {Value.Origin.x = inString.toDouble();};
                void o_yChange(const QString & inString) {Value.Origin.y = inString.toDouble();};
                void o_zChange(const QString & inString) {Value.Origin.z = inString.toDouble();};
                void d_xChange(const QString & inString) {Value.Direction.x = DTOR(inString.toDouble());};
                void d_yChange(const QString & inString) {Value.Direction.y = DTOR(inString.toDouble());};
                void d_zChange(const QString & inString) {Value.Direction.z = DTOR(inString.toDouble());};
};


class ARColourParameter : public Parameter
{
        Q_OBJECT
        
        public:
                ARColourParameter(QString _Name, QString _Description, QString _DefaultValue="") : Parameter(_Name,_Description,_DefaultValue) {Type="arcolour";};
                virtual ~ARColourParameter() {};
                        
                virtual QWidget * CreateTypeWidget();

                virtual QString toString();
                virtual QString fromString(const QString & inString);
                
                ARColour Value;

        protected slots:
                void rChange(const QString & inString) {Value.r = inString.toDouble();};
                void gChange(const QString & inString) {Value.g = inString.toDouble();};
                void bChange(const QString & inString) {Value.b = inString.toDouble();};
                void aChange(const QString & inString) {Value.a = inString.toDouble();};
};
        


#endif

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