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rangecontrols.h

/****************************************************************************
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**
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** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file.  Alternatively you may (at
** your option) use any later version of the GNU General Public
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** (or its successors, if any) and the KDE Free Qt Foundation. In
** addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.1, which can be found at
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** GPL_EXCEPTION.txt in this package.
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#ifndef RANGECONTROLS_H
#define RANGECONTROLS_H

#include <QtGui/qaccessiblewidget.h>
#include <QtGui/qaccessible2.h>

#ifndef QT_NO_ACCESSIBILITY

class QAbstractSpinBox;
class QAbstractSlider;
class QScrollBar;
class QSlider;
class QSpinBox;
class QDoubleSpinBox;
class QDial;

#ifndef QT_NO_SPINBOX
class QAccessibleAbstractSpinBox: public QAccessibleWidgetEx, public QAccessibleValueInterface
{
public:
    explicit QAccessibleAbstractSpinBox(QWidget *w);

    enum SpinBoxElements {
        SpinBoxSelf        = 0,
        Editor,
        ValueUp,
        ValueDown
    };

    int childCount() const;
    QRect rect(int child) const;

    int navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const;

    QString text(Text t, int child) const;
    Role role(int child) const;

    bool doAction(int action, int child, const QVariantList &params);

    QVariant invokeMethodEx(Method method, int child, const QVariantList &params);

    // QAccessibleValueInterface
    QVariant currentValue();
    void setCurrentValue(const QVariant &value);
    QVariant maximumValue();
    QVariant minimumValue();

protected:
    QAbstractSpinBox *abstractSpinBox() const;
};

00095 class QAccessibleSpinBox : public QAccessibleAbstractSpinBox
{
public:
    explicit QAccessibleSpinBox(QWidget *w);

    State state(int child) const;

    bool doAction(int action, int child, const QVariantList &params);

protected:
    QSpinBox *spinBox() const;
};

class QAccessibleDoubleSpinBox : public QAccessibleWidgetEx
{
public:
    explicit QAccessibleDoubleSpinBox(QWidget *widget);

    enum DoubleSpinBoxElements {
        SpinBoxSelf = 0,
        Editor,
        ValueUp,
        ValueDown
    };

    int childCount() const;
    QRect rect(int child) const;
    int navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const;
    QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList &params);
    QString text(Text t, int child) const;
    Role role(int child) const;
    State state(int child) const;

protected:
    QDoubleSpinBox *doubleSpinBox() const;
};
#endif // QT_NO_SPINBOX

class QAccessibleAbstractSlider: public QAccessibleWidgetEx, public QAccessibleValueInterface
{
public:
    explicit QAccessibleAbstractSlider(QWidget *w, Role r = Slider);

    QVariant invokeMethodEx(Method method, int child, const QVariantList &params);

    // QAccessibleValueInterface
    QVariant currentValue();
    void setCurrentValue(const QVariant &value);
    QVariant maximumValue();
    QVariant minimumValue();

protected:
    QAbstractSlider *abstractSlider() const;
};

#ifndef QT_NO_SCROLLBAR
00151 class QAccessibleScrollBar : public QAccessibleAbstractSlider
{
public:
    explicit QAccessibleScrollBar(QWidget *w);

00156     enum ScrollBarElements {
        ScrollBarSelf        = 0,
        LineUp,
        PageUp,
        Position,
        PageDown,
        LineDown
    };

    int childCount() const;

    QRect rect(int child) const;
    QString text(Text t, int child) const;
    Role role(int child) const;
    State state(int child) const;

protected:
    QScrollBar *scrollBar() const;
};
#endif // QT_NO_SCROLLBAR

#ifndef QT_NO_SLIDER
00178 class QAccessibleSlider : public QAccessibleAbstractSlider
{
public:
    explicit QAccessibleSlider(QWidget *w);

00183     enum SliderElements {
        SliderSelf  = 0,
        PageLeft,
        Position,
        PageRight
    };

    int childCount() const;

    QRect rect(int child) const;
    QString text(Text t, int child) const;
    Role role(int child) const;
    State state(int child) const;

    int defaultAction(int child) const;
    QString actionText(int action, Text t, int child) const;

protected:
    QSlider *slider() const;
};
#endif // QT_NO_SLIDER

#ifndef QT_NO_DIAL
class QAccessibleDial : public QAccessibleWidgetEx
{
public:
    explicit QAccessibleDial(QWidget *w);

    enum DialElements {
        Self  = 0,
        SpeedoMeter,
        SliderHandle,
    };

    int childCount() const;
    QRect rect(int child) const;
    QString text(Text textType, int child) const;
    Role role(int child) const;
    State state(int child) const;
    QVariant invokeMethodEx(Method method, int child, const QVariantList &params);

protected:
    QDial *dial() const;
};
#endif // QT_NO_DIAL

#endif // QT_NO_ACCESSIBILITY

#endif // RANGECONTROLS_H

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