/*!

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: Dialpad keypad

*

*/

#ifndef DIALPADKEYPAD_H

#define DIALPADKEYPAD_H

#include <hbwidget.h>

class DialpadButton;

class DialpadButtonStyle;

class DialpadInputField;

class DialpadButton;

class QSignalMapper;

class QGraphicsGridLayout;

const int DialpadButtonCount = 13;

class DialpadKeypad : public HbWidget

{

    Q_OBJECT

public:

    explicit DialpadKeypad(

        DialpadInputField& inputField,

        QGraphicsItem* parent=0);

    ~DialpadKeypad();

public:

    void setLongPressDuration(int duration);

    void setCallButtonEnabled(bool enabled);

    void createButtonGrid();

protected slots:

    void setButtonTexts();

    void handleKeyPressed(int key);

    void handleKeyClicked(int key);

    void handleKeyReleased(int key);

    void handleLongPress();

protected:

    void showEvent(QShowEvent *event);

private:

    void postKeyEvent(QEvent::Type type, int key);

    void sendKeyEventToEditor(QEvent::Type type, int key);

    inline bool isNumericKey(int key);

private:

    DialpadInputField& mInputField;

    QGraphicsGridLayout* mGridLayout;

    DialpadButton* mButtons[DialpadButtonCount];

    DialpadButtonStyle* mNormalButtonStyle;

    DialpadButtonStyle* mCallButtonStyle;

    QSignalMapper* mKeyPressedSignalMapper;

    QSignalMapper* mKeyReleasedSignalMapper;

    QSignalMapper* mKeyClickedSignalMapper;

    QMap<int,QChar> mGeneratedChar;

    int mPressedNumericKey;

    QTimer* mLongPressTimer;

    int mLongPressDuration;

};

#endif // DIALPADKEYPAD_H