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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef ACCESSIBLEWIDGETS_H
#define ACCESSIBLEWIDGETS_H
#include <QtWidgets/qaccessiblewidget.h>
#include <QtWidgets/qpushbutton.h>
class QtTestAccessibleWidget: public QWidget
{
Q_OBJECT
public:
QtTestAccessibleWidget(QWidget *parent, const char *name): QWidget(parent)
{
setObjectName(name);
}
};
class QtTestAccessibleWidgetIface: public QAccessibleWidget
{
public:
QtTestAccessibleWidgetIface(QtTestAccessibleWidget *w): QAccessibleWidget(w) {}
QString text(QAccessible::Text t) const override
{
if (t == QAccessible::Help)
return QString::fromLatin1("Help yourself");
return QAccessibleWidget::text(t);
}
static QAccessibleInterface *ifaceFactory(const QString &key, QObject *o)
{
if (key == "QtTestAccessibleWidget")
return new QtTestAccessibleWidgetIface(static_cast<QtTestAccessibleWidget*>(o));
return 0;
}
};
class QtTestAccessibleWidgetSubclass: public QtTestAccessibleWidget
{
Q_OBJECT
public:
QtTestAccessibleWidgetSubclass(QWidget *parent, const char *name): QtTestAccessibleWidget(parent, name)
{}
};
class KFooButton: public QPushButton
{
Q_OBJECT
public:
KFooButton(const QString &text, QWidget *parent = nullptr)
: QPushButton(text, parent)
{}
};
class CustomTextWidget : public QWidget
{
Q_OBJECT
public:
int cursorPosition;
QString text;
};
class CustomTextWidgetIface: public QAccessibleWidget, public QAccessibleTextInterface
{
public:
static QAccessibleInterface *ifaceFactory(const QString &key, QObject *o)
{
if (key == "CustomTextWidget")
return new CustomTextWidgetIface(static_cast<CustomTextWidget*>(o));
return 0;
}
CustomTextWidgetIface(CustomTextWidget *w): QAccessibleWidget(w) {}
void *interface_cast(QAccessible::InterfaceType t) override
{
if (t == QAccessible::TextInterface)
return static_cast<QAccessibleTextInterface*>(this);
return 0;
}
// this is mostly to test the base implementation for textBefore/At/After
QString text(QAccessible::Text t) const override
{
if (t == QAccessible::Value)
return textWidget()->text;
return QAccessibleWidget::text(t);
}
QString textBeforeOffset(int offset, QAccessible::TextBoundaryType boundaryType, int *startOffset, int *endOffset) const override
{
if (offset == -2)
offset = textWidget()->cursorPosition;
return QAccessibleTextInterface::textBeforeOffset(offset, boundaryType, startOffset, endOffset);
}
QString textAtOffset(int offset, QAccessible::TextBoundaryType boundaryType, int *startOffset, int *endOffset) const override
{
if (offset == -2)
offset = textWidget()->cursorPosition;
return QAccessibleTextInterface::textAtOffset(offset, boundaryType, startOffset, endOffset);
}
QString textAfterOffset(int offset, QAccessible::TextBoundaryType boundaryType, int *startOffset, int *endOffset) const override
{
if (offset == -2)
offset = textWidget()->cursorPosition;
return QAccessibleTextInterface::textAfterOffset(offset, boundaryType, startOffset, endOffset);
}
void selection(int, int *startOffset, int *endOffset) const override
{ *startOffset = *endOffset = -1; }
int selectionCount() const override { return 0; }
void addSelection(int, int) override {}
void removeSelection(int) override {}
void setSelection(int, int, int) override {}
int cursorPosition() const override { return textWidget()->cursorPosition; }
void setCursorPosition(int position) override { textWidget()->cursorPosition = position; }
QString text(int startOffset, int endOffset) const override { return textWidget()->text.mid(startOffset, endOffset); }
int characterCount() const override { return textWidget()->text.size(); }
QRect characterRect(int) const override { return QRect(); }
int offsetAtPoint(const QPoint &) const override { return 0; }
void scrollToSubstring(int, int) override {}
QString attributes(int, int *, int *) const override
{ return QString(); }
private:
CustomTextWidget *textWidget() const { return qobject_cast<CustomTextWidget *>(widget()); }
};
#endif // ACCESSIBLEWIDGETS_H
|
