1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtQuick module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QACCESSIBLEQUICKITEM_H
#define QACCESSIBLEQUICKITEM_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtQuick/QQuickItem>
#include <QtQuick/QQuickView>
#include <QtGui/qaccessibleobject.h>
QT_BEGIN_NAMESPACE
#ifndef QT_NO_ACCESSIBILITY
class QTextDocument;
class QAccessibleQuickItem : public QAccessibleObject, public QAccessibleActionInterface, public QAccessibleValueInterface, public QAccessibleTextInterface
{
public:
QAccessibleQuickItem(QQuickItem *item);
QRect rect() const;
QRect viewRect() const;
bool clipsChildren() const;
QAccessibleInterface *childAt(int x, int y) const;
QAccessibleInterface *parent() const;
QAccessibleInterface *child(int index) const;
int childCount() const;
int indexOfChild(const QAccessibleInterface *iface) const;
QList<QQuickItem *> childItems() const;
QAccessible::State state() const;
QAccessible::Role role() const;
QString text(QAccessible::Text) const;
bool isAccessible() const;
// Action Interface
QStringList actionNames() const;
void doAction(const QString &actionName);
QStringList keyBindingsForAction(const QString &actionName) const;
// Value Interface
QVariant currentValue() const;
void setCurrentValue(const QVariant &value);
QVariant maximumValue() const;
QVariant minimumValue() const;
QVariant minimumStepSize() const;
// Text Interface
void selection(int selectionIndex, int *startOffset, int *endOffset) const;
int selectionCount() const;
void addSelection(int startOffset, int endOffset);
void removeSelection(int selectionIndex);
void setSelection(int selectionIndex, int startOffset, int endOffset);
// cursor
int cursorPosition() const;
void setCursorPosition(int position);
// text
QString text(int startOffset, int endOffset) const;
QString textBeforeOffset(int offset, QAccessible::TextBoundaryType boundaryType,
int *startOffset, int *endOffset) const;
QString textAfterOffset(int offset, QAccessible::TextBoundaryType boundaryType,
int *startOffset, int *endOffset) const;
QString textAtOffset(int offset, QAccessible::TextBoundaryType boundaryType,
int *startOffset, int *endOffset) const;
int characterCount() const;
// character <-> geometry
QRect characterRect(int /* offset */) const { return QRect(); }
int offsetAtPoint(const QPoint & /* point */) const { return -1; }
void scrollToSubstring(int /* startIndex */, int /* endIndex */) {}
QString attributes(int /* offset */, int *startOffset, int *endOffset) const { *startOffset = 0; *endOffset = 0; return QString(); }
QTextDocument *textDocument() const;
protected:
QQuickItem *item() const { return static_cast<QQuickItem*>(object()); }
void *interface_cast(QAccessible::InterfaceType t);
private:
QTextDocument *m_doc;
};
QRect itemScreenRect(QQuickItem *item);
QList<QQuickItem *> accessibleUnignoredChildren(QQuickItem *item, bool paintOrder = false);
#endif // QT_NO_ACCESSIBILITY
QT_END_NAMESPACE
#endif // QACCESSIBLEQUICKITEM_H
|
