1 /****************************************************************************

     2 **

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

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the plugins of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef RANGECONTROLS_H

    43 #define RANGECONTROLS_H

    44 

    45 #include <QtGui/qaccessiblewidget.h>

    46 #include <QtGui/qaccessible2.h>

    47 

    48 QT_BEGIN_NAMESPACE

    49 

    50 #ifndef QT_NO_ACCESSIBILITY

    51 

    52 class QAbstractSpinBox;

    53 class QAbstractSlider;

    54 class QScrollBar;

    55 class QSlider;

    56 class QSpinBox;

    57 class QDoubleSpinBox;

    58 class QDial;

    59 

    60 #ifndef QT_NO_SPINBOX

    61 class QAccessibleAbstractSpinBox: public QAccessibleWidgetEx, public QAccessibleValueInterface

    62 {

    63     Q_ACCESSIBLE_OBJECT

    64 public:

    65     explicit QAccessibleAbstractSpinBox(QWidget *w);

    66 

    67     enum SpinBoxElements {

    68         SpinBoxSelf        = 0,

    69         Editor,

    70         ValueUp,

    71         ValueDown

    72     };

    73 

    74     int childCount() const;

    75     QRect rect(int child) const;

    76 

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

    78 

    79     QString text(Text t, int child) const;

    80     Role role(int child) const;

    81 

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

    83 

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

    85 

    86     // QAccessibleValueInterface

    87     QVariant currentValue();

    88     void setCurrentValue(const QVariant &value);

    89     QVariant maximumValue();

    90     QVariant minimumValue();

    91 

    92 protected:

    93     QAbstractSpinBox *abstractSpinBox() const;

    94 };

    95 

    96 class QAccessibleSpinBox : public QAccessibleAbstractSpinBox

    97 {

    98 public:

    99     explicit QAccessibleSpinBox(QWidget *w);

   100 

   101     State state(int child) const;

   102 

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

   104 

   105 protected:

   106     QSpinBox *spinBox() const;

   107 };

   108 

   109 class QAccessibleDoubleSpinBox : public QAccessibleWidgetEx

   110 {

   111 public:

   112     explicit QAccessibleDoubleSpinBox(QWidget *widget);

   113 

   114     enum DoubleSpinBoxElements {

   115         SpinBoxSelf = 0,

   116         Editor,

   117         ValueUp,

   118         ValueDown

   119     };

   120 

   121     int childCount() const;

   122     QRect rect(int child) const;

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

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

   125     QString text(Text t, int child) const;

   126     Role role(int child) const;

   127     State state(int child) const;

   128 

   129 protected:

   130     QDoubleSpinBox *doubleSpinBox() const;

   131 };

   132 #endif // QT_NO_SPINBOX

   133 

   134 class QAccessibleAbstractSlider: public QAccessibleWidgetEx, public QAccessibleValueInterface

   135 {

   136     Q_ACCESSIBLE_OBJECT

   137 public:

   138     explicit QAccessibleAbstractSlider(QWidget *w, Role r = Slider);

   139 

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

   141 

   142     // QAccessibleValueInterface

   143     QVariant currentValue();

   144     void setCurrentValue(const QVariant &value);

   145     QVariant maximumValue();

   146     QVariant minimumValue();

   147 

   148 protected:

   149     QAbstractSlider *abstractSlider() const;

   150 };

   151 

   152 #ifndef QT_NO_SCROLLBAR

   153 class QAccessibleScrollBar : public QAccessibleAbstractSlider

   154 {

   155 public:

   156     explicit QAccessibleScrollBar(QWidget *w);

   157 

   158     enum ScrollBarElements {

   159         ScrollBarSelf        = 0,

   160         LineUp,

   161         PageUp,

   162         Position,

   163         PageDown,

   164         LineDown

   165     };

   166 

   167     int childCount() const;

   168 

   169     QRect rect(int child) const;

   170     QString text(Text t, int child) const;

   171     Role role(int child) const;

   172     State state(int child) const;

   173 

   174 protected:

   175     QScrollBar *scrollBar() const;

   176 };

   177 #endif // QT_NO_SCROLLBAR

   178 

   179 #ifndef QT_NO_SLIDER

   180 class QAccessibleSlider : public QAccessibleAbstractSlider

   181 {

   182 public:

   183     explicit QAccessibleSlider(QWidget *w);

   184 

   185     enum SliderElements {

   186         SliderSelf  = 0,

   187         PageLeft,

   188         Position,

   189         PageRight

   190     };

   191 

   192     int childCount() const;

   193 

   194     QRect rect(int child) const;

   195     QString text(Text t, int child) const;

   196     Role role(int child) const;

   197     State state(int child) const;

   198 

   199     int defaultAction(int child) const;

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

   201 

   202 protected:

   203     QSlider *slider() const;

   204 };

   205 #endif // QT_NO_SLIDER

   206 

   207 #ifndef QT_NO_DIAL

   208 class QAccessibleDial : public QAccessibleWidgetEx

   209 {

   210 public:

   211     explicit QAccessibleDial(QWidget *w);

   212 

   213     enum DialElements {

   214         Self  = 0,

   215         SpeedoMeter,

   216         SliderHandle

   217     };

   218 

   219     int childCount() const;

   220     QRect rect(int child) const;

   221     QString text(Text textType, int child) const;

   222     Role role(int child) const;

   223     State state(int child) const;

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

   225 

   226 protected:

   227     QDial *dial() const;

   228 };

   229 #endif // QT_NO_DIAL

   230 

   231 #endif // QT_NO_ACCESSIBILITY

   232 

   233 QT_END_NAMESPACE

   234 

   235 #endif // RANGECONTROLS_H