/****************************************************************************+
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**+
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (developer.feedback@nokia.com)+
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**+
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** This file is part of the HbInput module of the UI Extensions for Mobile.+
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**+
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** GNU Lesser General Public License Usage+
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** This file may be used under the terms of the GNU Lesser General Public+
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** License version 2.1 as published by the Free Software Foundation and+
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** appearing in the file LICENSE.LGPL included in the packaging of this file.+
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** Please review the following information to ensure the GNU Lesser General+
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** Public License version 2.1 requirements will be met:+
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at developer.feedback@nokia.com.+
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**+
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****************************************************************************/+
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+
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#ifndef HB_INPUT_BUTTON_GROUP_H+
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#define HB_INPUT_BUTTON_GROUP_H+
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+
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#include <hbwidget.h>+
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+
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#include <hbinputbutton.h>+
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+
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class HbInputButtonGroupPrivate;+
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class HbAction;+
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class HbFrameDrawer;+
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+
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class HB_INPUT_EXPORT HbInputButtonGroup : public HbWidget+
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{+
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    Q_OBJECT+
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    Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled)+
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+
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public:+
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    enum HbInputButtonTextType {+
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        ButtonTextTypeSingle,+
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        ButtonTextTypePrimary,+
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        ButtonTextTypeSecondaryFirstRow,+
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        ButtonTextTypeSecondarySecondRow,+
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        ButtonTextTypeLabel,+
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        ButtonTextTypeCount+
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    };+
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+
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    explicit HbInputButtonGroup(QGraphicsItem *parent = 0);+
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    explicit HbInputButtonGroup(const QSize &size, QGraphicsItem *parent = 0);+
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    ~HbInputButtonGroup();+
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+
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    void setGridSize(const QSize &size);+
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    QSize gridSize() const;+
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+
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    void setButtons(const QList<HbInputButton *> &data);+
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    void setButton(HbInputButton *data, int index);+
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    void setButton(HbInputButton *data, int column, int row);+
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    void setButton(HbInputButton *data, HbInputButton::HbInputButtonKeyCode keyCode);+
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    QList<HbInputButton *> buttons() const;+
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    HbInputButton *button(int index) const;+
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    HbInputButton *button(int column, int row) const;+
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    HbInputButton *button(HbInputButton::HbInputButtonKeyCode keyCode) const;+
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+
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    void setCustomButtonActions(const QList<HbAction *> &actions);+
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    QList<HbAction *> customButtonActions() const;+
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+
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    void setButtonBorderSize(qreal borderSize);+
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    qreal buttonBorderSize() const;+
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+
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    void setButtonPreviewEnabled(bool enabled);+
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    bool isButtonPreviewEnabled() const;+
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    void setCharacterSelectionPreviewEnabled(bool enabled);+
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    bool isCharacterSelectionPreviewEnabled() const;+
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+
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    void setMultiTouchEnabled(bool enabled);+
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    bool isMultiTouchEnabled() const;+
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+
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    void setBackground(HbFrameDrawer *background);+
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+
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    qreal fontSize(HbInputButtonTextType textType);+
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    void setFontSize(HbInputButtonTextType textType,qreal size);+
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    void resetFontSizes();+
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+
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    QList<HbKeyPressProbability> buttonProbabilities() const;+
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+
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public: // From QGraphicsItem+
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    void setEnabled(bool enabled);+
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    bool isEnabled() const;+
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+
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public: // From QGraphicsLayoutItem+
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    void setGeometry(const QRectF &rect);+
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+
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protected: // From QGraphicsItem+
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    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);+
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    bool sceneEvent(QEvent *event);+
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    void changeEvent(QEvent *event);+
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    void showEvent(QShowEvent *event);+
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    void hideEvent(QHideEvent *event);+
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    int type() const {+
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        return Hb::ItemType_InputButtonGroup;+
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    }+
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+
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protected:+
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    HbInputButtonGroup(HbInputButtonGroupPrivate &dd, QGraphicsItem *parent = 0);+
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    HbInputButtonGroup(HbInputButtonGroupPrivate &dd, const QSize &size, QGraphicsItem *parent = 0);+
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+
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public slots:+
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    virtual void cancelButtonPress();+
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+
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protected slots:+
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    virtual void emitButtonPressed(const QKeyEvent &event);+
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    virtual void emitButtonDoublePressed(const QKeyEvent &event);+
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    virtual void emitButtonReleased(const QKeyEvent &event);+
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    virtual void emitButtonLongPressed(const QKeyEvent &event);+
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    virtual void emitPressedButtonChanged(const QKeyEvent &releaseEvent, const QKeyEvent &pressEvent);+
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+
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signals:+
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    void buttonPressed(const QKeyEvent &event);+
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    void buttonDoublePressed(const QKeyEvent &event);+
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    void buttonReleased(const QKeyEvent &event);+
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    void buttonLongPressed(const QKeyEvent &event);+
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    void pressedButtonChanged(const QKeyEvent &releaseEvent, const QKeyEvent &pressEvent);+
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    void aboutToActivateCustomAction(HbAction *custAction);+
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+
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private slots:+
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    void longPressEvent();+
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    void updateCustomButtons();+
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+
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private:+
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    Q_DECLARE_PRIVATE_D(d_ptr, HbInputButtonGroup)+
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    Q_DISABLE_COPY(HbInputButtonGroup)+
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    Q_PRIVATE_SLOT(d_func(), void _q_customActionDestroyed(QObject *))+
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};+
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+
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#endif // HB_INPUT_BUTTON_GROUP_H+
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+
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// End of file+
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