src/hbwidgets/sliders/hbslider.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 27 May 2010 13:10:59 +0300
changeset 3 11d3954df52a
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permissions -rw-r--r--
Revision: 201019 Kit: 2010121
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/****************************************************************************
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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 HbWidgets 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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#ifndef HBSLIDER_H
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#define HBSLIDER_H
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#include <hbwidget.h>
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class HbSliderPrivate;
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class HB_WIDGETS_EXPORT HbSlider : public HbWidget
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{
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    Q_OBJECT
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    Q_PROPERTY(int maximum READ maximum WRITE setMaximum)
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    Q_PROPERTY(int minimum READ minimum WRITE setMinimum)
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    Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
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    Q_PROPERTY(int pageStep READ pageStep WRITE setPageStep)
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    Q_PROPERTY(int singleStep READ singleStep WRITE setSingleStep)
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    Q_PROPERTY(int sliderPosition READ sliderPosition WRITE setSliderPosition)
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    Q_PROPERTY(bool tracking READ hasTracking WRITE setTracking) 
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    Q_PROPERTY(int value READ value WRITE setValue USER true)
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    Q_PROPERTY(Hb::SliderTickPositions tickPosition READ tickPosition WRITE setTickPosition) // does not work in armv5
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    Q_PROPERTY(int majorTickInterval READ majorTickInterval WRITE setMajorTickInterval)
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    Q_PROPERTY(int minorTickInterval READ minorTickInterval WRITE setMinorTickInterval)
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    Q_PROPERTY(QStringList majorTickLabels READ majorTickLabels WRITE setMajorTickLabels)
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    Q_PROPERTY(QStringList minorTickLabels READ minorTickLabels WRITE setMinorTickLabels)
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    Q_PROPERTY(SnappingMode snappingMode READ snappingMode WRITE setSnappingMode)
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    Q_PROPERTY(bool iconCheckable READ isIconCheckable WRITE setIconCheckable)
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    Q_PROPERTY(bool iconChecked READ isIconChecked WRITE setIconChecked)
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    Q_PROPERTY(QString text READ text WRITE setText)
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    Q_PROPERTY(bool invertedAppearance READ invertedAppearance WRITE setInvertedAppearance)
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    Q_PROPERTY(bool toolTipVisible READ isToolTipVisible WRITE setToolTipVisible)
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    Q_PROPERTY(Qt::Alignment toolTipAlignment READ toolTipAlignment WRITE setToolTipAlignment)
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    Q_PROPERTY(bool iconEnabled READ isIconEnabled WRITE setIconEnabled)
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    Q_PROPERTY(QString handleIcon READ handleIcon WRITE setHandleIcon)
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    Q_PROPERTY(bool trackFilled READ isTrackFilled WRITE setTrackFilled)
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    Q_PROPERTY(QList<QVariant> sliderElements READ sliderElements WRITE setSliderElements)
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    Q_PROPERTY(QMap elementIcons READ elementIcons WRITE setElementIcons)
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    Q_ENUMS(SliderElement SnappingMode)
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public:
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    explicit HbSlider(QGraphicsItem *parent = 0);
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    explicit HbSlider(Qt::Orientation orientation, QGraphicsItem *parent = 0);
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    virtual ~HbSlider();
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    enum SliderElement {
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        IncreaseElement,
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        TrackElement,
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        DecreaseElement,
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        IconElement,
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        TextElement
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    };
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    enum SnappingMode {
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        NoSnapping,
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        MajorTickSnapping,
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        MinorTickSnapping
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    };
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    void setMaximum(int max);
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    int maximum() const;
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    void setMinimum(int min);
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    int minimum() const;
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    Qt::Orientation orientation() const;
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    void setPageStep(int step);
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    int pageStep() const;
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    void setSingleStep(int step);
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    int singleStep() const;
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    void setSliderPosition(int pos);
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    int sliderPosition() const;
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    void setTracking(bool enable);
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    bool hasTracking() const;
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    int value() const;
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    void setMajorTickInterval(int interval);
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    int majorTickInterval() const;
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    void setMinorTickInterval(int interval);
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    int minorTickInterval() const;
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    void setMajorTickLabels(const QStringList &majorTickLabels);
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    QStringList majorTickLabels() const;
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    void setMinorTickLabels(const QStringList &minorTickLabels);
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    QStringList minorTickLabels() const;
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    void setSnappingMode(SnappingMode mode);
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    SnappingMode snappingMode() const;
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    void setIconCheckable(bool checkable);
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    bool isIconCheckable() const;
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    void setIconChecked(bool checked);
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    bool isIconChecked() const;
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    QString text() const;
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    void setInvertedAppearance(bool inverted);
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    bool invertedAppearance() const;
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    virtual void setToolTipVisible(bool);
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    bool isToolTipVisible() const;
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    Qt::Alignment toolTipAlignment() const;
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    void setToolTipAlignment(Qt::Alignment);
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    void setRange(int min, int max);
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    void setTickPosition(Hb::SliderTickPositions position);
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    Hb::SliderTickPositions tickPosition() const;
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    void setElementIcon(SliderElement element, const HbIcon &icon);
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    HbIcon elementIcon(SliderElement element) const; 
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    void setElementIcons(const QMap<QString,QVariant> &elements);
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    QMap<QString,QVariant> elementIcons( )const;
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    void setSliderElements(const QList<QVariant> &elements);
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    QList<QVariant> sliderElements() const;
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    bool isIconEnabled() const;
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    void setIconEnabled(bool enabled);
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    enum { Type = Hb::ItemType_Slider };
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    int type() const { return Type; }
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    void setHandleIcon(const QString& handlePath );
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    QString handleIcon() const;
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     void setTrackFilled(bool trackVisible = true );
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     bool isTrackFilled() const;
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    virtual QGraphicsItem * primitive(HbStyle::Primitive primitive) const;
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public slots:
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    void setOrientation(Qt::Orientation orientation);
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    void setValue(int value);
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    void setText(const QString &text);
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    void updatePrimitives();
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signals:
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    void valueChanged(int value);
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    void sliderPressed();
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    void sliderReleased();
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    void sliderMoved(int value);
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    void rangeChanged(int min, int max);
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    void iconPressed();
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    void iconReleased();
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    void iconClicked();
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    void iconToggled(bool checked);
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    void textClicked(); 
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protected:
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    HbSlider(HbSliderPrivate &dd, QGraphicsItem *parent);
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    virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
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    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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    virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);    
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    virtual void focusInEvent(QFocusEvent *event); 
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private:
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    Q_DECLARE_PRIVATE_D(d_ptr, HbSlider)
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    Q_DISABLE_COPY(HbSlider)
3
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    friend class HbSliderTickmarks;
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    friend class HbSliderTickmarksLabel;
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0
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#ifdef HB_EFFECTS
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    Q_PRIVATE_SLOT(d_func(), void  _q_startIconPressedEffect()) 
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    Q_PRIVATE_SLOT(d_func(), void  _q_startIconReleasedEffect()) 
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    Q_PRIVATE_SLOT(d_func(), void  _q_startTextClickEffect()) 
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0
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#endif
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};
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#endif // HBSLIDER_H