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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: qt-info@nokia.com
**
** This software, including documentation, is protected by copyright
** controlled by Nokia Corporation. You may use this software in
** accordance with the terms and conditions contained in the Qt Phone
** Demo License Agreement.
**
****************************************************************************/
#ifndef CALCULATORSCREEN_H
#define CALCULATORSCREEN_H
#include <QGraphicsWidget>
#include <QSignalMapper>
#include "pageslider.h"
#include "horizontalmenu.h"
class Label;
class CalculatorEngine;
class QGraphicsLinearLayout;
class CalculatorScreen : public Page
{
Q_OBJECT
public:
CalculatorScreen();
~CalculatorScreen();
void setDisplayText(const QString &text);
QString optionSelected();
QRectF flickableRect() const;
signals:
void digitPressed(int i);
void dotPressed();
void operatorPressed(int i);
void equalPressed();
void clearPressed();
void submitPressed();
protected slots:
void handleSubmit();
void handleDisplayChange(const QString &display);
protected:
void createDisplay();
void createCarousel();
void createKeyboard();
QGraphicsLinearLayout *createKeyboardLine(const QStringList &items);
void connectButton(QSignalMapper *mapper, QGraphicsLayoutItem *item,
int mapping);
QGraphicsLinearLayout *mainLayout;
Label *display;
QSignalMapper _digitMapper;
QSignalMapper _operatorMapper;
HorizontalMenu *_menu;
CalculatorEngine *m_engine;
};
#endif
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