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28
29
30#ifndef ACCESSIBLEWIDGETS_H
31#define ACCESSIBLEWIDGETS_H
32
33#include <QtWidgets/qaccessiblewidget.h>
34#include <QtWidgets/qpushbutton.h>
35
36class QtTestAccessibleWidget: public QWidget
37{
38 Q_OBJECT
39public:
40 QtTestAccessibleWidget(QWidget *parent, const char *name): QWidget(parent)
41 {
42 setObjectName(name);
43 }
44};
45
46class QtTestAccessibleWidgetIface: public QAccessibleWidget
47{
48public:
49 QtTestAccessibleWidgetIface(QtTestAccessibleWidget *w): QAccessibleWidget(w) {}
50 QString text(QAccessible::Text t) const override
51 {
52 if (t == QAccessible::Help)
53 return QString::fromLatin1(str: "Help yourself");
54 return QAccessibleWidget::text(t);
55 }
56 static QAccessibleInterface *ifaceFactory(const QString &key, QObject *o)
57 {
58 if (key == "QtTestAccessibleWidget")
59 return new QtTestAccessibleWidgetIface(static_cast<QtTestAccessibleWidget*>(o));
60 return 0;
61 }
62};
63
64class QtTestAccessibleWidgetSubclass: public QtTestAccessibleWidget
65{
66 Q_OBJECT
67public:
68 QtTestAccessibleWidgetSubclass(QWidget *parent, const char *name): QtTestAccessibleWidget(parent, name)
69 {}
70};
71
72
73class KFooButton: public QPushButton
74{
75 Q_OBJECT
76public:
77 KFooButton(const QString &text, QWidget* parent = 0)
78 : QPushButton(text, parent)
79 {}
80};
81
82
83class CustomTextWidget : public QWidget
84{
85 Q_OBJECT
86public:
87 int cursorPosition;
88 QString text;
89};
90
91class CustomTextWidgetIface: public QAccessibleWidget, public QAccessibleTextInterface
92{
93public:
94 static QAccessibleInterface *ifaceFactory(const QString &key, QObject *o)
95 {
96 if (key == "CustomTextWidget")
97 return new CustomTextWidgetIface(static_cast<CustomTextWidget*>(o));
98 return 0;
99 }
100 CustomTextWidgetIface(CustomTextWidget *w): QAccessibleWidget(w) {}
101 void *interface_cast(QAccessible::InterfaceType t) override
102 {
103 if (t == QAccessible::TextInterface)
104 return static_cast<QAccessibleTextInterface*>(this);
105 return 0;
106 }
107
108 // this is mostly to test the base implementation for textBefore/At/After
109 QString text(QAccessible::Text t) const override
110 {
111 if (t == QAccessible::Value)
112 return textWidget()->text;
113 return QAccessibleWidget::text(t);
114 }
115
116 QString textBeforeOffset(int offset, QAccessible::TextBoundaryType boundaryType, int *startOffset, int *endOffset) const override
117 {
118 if (offset == -2)
119 offset = textWidget()->cursorPosition;
120 return QAccessibleTextInterface::textBeforeOffset(offset, boundaryType, startOffset, endOffset);
121 }
122 QString textAtOffset(int offset, QAccessible::TextBoundaryType boundaryType, int *startOffset, int *endOffset) const override
123 {
124 if (offset == -2)
125 offset = textWidget()->cursorPosition;
126 return QAccessibleTextInterface::textAtOffset(offset, boundaryType, startOffset, endOffset);
127 }
128 QString textAfterOffset(int offset, QAccessible::TextBoundaryType boundaryType, int *startOffset, int *endOffset) const override
129 {
130 if (offset == -2)
131 offset = textWidget()->cursorPosition;
132 return QAccessibleTextInterface::textAfterOffset(offset, boundaryType, startOffset, endOffset);
133 }
134
135 void selection(int, int *startOffset, int *endOffset) const override
136 { *startOffset = *endOffset = -1; }
137 int selectionCount() const override { return 0; }
138 void addSelection(int, int) override {}
139 void removeSelection(int) override {}
140 void setSelection(int, int, int) override {}
141 int cursorPosition() const override { return textWidget()->cursorPosition; }
142 void setCursorPosition(int position) override { textWidget()->cursorPosition = position; }
143 QString text(int startOffset, int endOffset) const override { return textWidget()->text.mid(position: startOffset, n: endOffset); }
144 int characterCount() const override { return textWidget()->text.length(); }
145 QRect characterRect(int) const override { return QRect(); }
146 int offsetAtPoint(const QPoint &) const override { return 0; }
147 void scrollToSubstring(int, int) override {}
148 QString attributes(int, int *, int *) const override
149 { return QString(); }
150
151private:
152 CustomTextWidget *textWidget() const { return qobject_cast<CustomTextWidget *>(object: widget()); }
153};
154
155#endif // ACCESSIBLEWIDGETS_H
156

source code of qtbase/tests/auto/other/qaccessibility/accessiblewidgets.h