/******************************************************************************** Copyright (C) 2000-2006 TROLLTECH ASA. All rights reserved.**** This file is part of the Phone Edition of the Qtopia Toolkit.**** Licensees holding a valid license agreement from Trolltech or any of its** authorized distributors may use this file in accordance with** the License Agreement provided with the Licensed Software.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for**   information about Trolltech's Commercial License Agreements.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.********** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#ifndef STDINPUTWIDGETS_H#define STDINPUTWIDGETS_H#include <QLayout>#include <QPushButton>#include "../doubleinstruction.h"#include "../engine.h"#ifdef ENABLE_FRACTION#include "../fractioninstruction.h"#endifclass CalcUserInterface : public QWidget{    public:         CalcUserInterface( QWidget* parent = 0, Qt::WFlags fl = 0)         : QWidget(parent, fl) {};                virtual QString interfaceName() = 0;    protected:        QGridLayout * InputWidgetLayout;};class InputWidget : public CalcUserInterface{    Q_OBJECTpublic:    InputWidget( QWidget* parent = 0, Qt::WFlags fl = 0 );    ~InputWidget(){};public slots:    void val0Clicked ();    void val1Clicked ();    void val2Clicked ();    void val3Clicked ();    void val4Clicked ();    void val5Clicked ();    void val6Clicked ();    void val7Clicked ();    void val8Clicked ();    void val9Clicked ();    void evalClicked();    void addClicked ();    void subClicked ();    void mulClicked ();    void divClicked ();    void negClicked ();    void bsClicked ();        QString interfaceName() { return QString(tr("Standard")); };protected:    virtual void init(int fromRow, int fromCol);    QGridLayout* InputWidgetLayout;        QPushButton* PB0,*PB1,*PB2,*PB3,*PB4,*PB5,*PB6,*PB7,*PB8,*PB9;    QPushButton* PBPlus;    QPushButton* PBMinus;    QPushButton* PBTimes;    QPushButton* PBDiv;    QPushButton* PBEval;    QPushButton* PBNegate;    QPushButton* PBBS;};class DecimalInputWidget : public InputWidget{    Q_OBJECTpublic:    DecimalInputWidget( QWidget* parent = 0, Qt::WFlags fl = 0 );    virtual ~DecimalInputWidget(){};public slots:    void decimalClicked ();protected:    virtual void init(int fromRow, int fromCol);private:    QPushButton* PBDecimal;};class FractionInputWidget : public InputWidget{    Q_OBJECTpublic:    FractionInputWidget( QWidget* parent = 0, Qt::WFlags fl = 0 );    ~FractionInputWidget(){};public slots:    void fractionClicked ();protected:    virtual void init(int fromRow, int fromCol);private:    QPushButton* PBFraction;};#endif //STDINPUTWIDGETS_H