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39
40#ifndef RANGECONTROLS_H
41#define RANGECONTROLS_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtWidgets/private/qtwidgetsglobal_p.h>
55#include <QtWidgets/qaccessiblewidget.h>
56
57QT_BEGIN_NAMESPACE
58
59#ifndef QT_NO_ACCESSIBILITY
60
61class QAbstractSpinBox;
62class QAbstractSlider;
63class QScrollBar;
64class QSlider;
65class QSpinBox;
66class QDoubleSpinBox;
67class QDial;
68class QAccessibleLineEdit;
69
70#if QT_CONFIG(spinbox)
71class QAccessibleAbstractSpinBox:
72 public QAccessibleWidget,
73 public QAccessibleValueInterface,
74 public QAccessibleTextInterface,
75 public QAccessibleEditableTextInterface
76{
77public:
78 explicit QAccessibleAbstractSpinBox(QWidget *w);
79 virtual ~QAccessibleAbstractSpinBox();
80
81 QString text(QAccessible::Text t) const override;
82 void *interface_cast(QAccessible::InterfaceType t) override;
83
84 // QAccessibleValueInterface
85 QVariant currentValue() const override;
86 void setCurrentValue(const QVariant &value) override;
87 QVariant maximumValue() const override;
88 QVariant minimumValue() const override;
89 QVariant minimumStepSize() const override;
90
91 // QAccessibleTextInterface
92 void addSelection(int startOffset, int endOffset) override;
93 QString attributes(int offset, int *startOffset, int *endOffset) const override;
94 int cursorPosition() const override;
95 QRect characterRect(int offset) const override;
96 int selectionCount() const override;
97 int offsetAtPoint(const QPoint &point) const override;
98 void selection(int selectionIndex, int *startOffset, int *endOffset) const override;
99 QString text(int startOffset, int endOffset) const override;
100 QString textBeforeOffset (int offset, QAccessible::TextBoundaryType boundaryType,
101 int *endOffset, int *startOffset) const override;
102 QString textAfterOffset(int offset, QAccessible::TextBoundaryType boundaryType,
103 int *startOffset, int *endOffset) const override;
104 QString textAtOffset(int offset, QAccessible::TextBoundaryType boundaryType,
105 int *startOffset, int *endOffset) const override;
106 void removeSelection(int selectionIndex) override;
107 void setCursorPosition(int position) override;
108 void setSelection(int selectionIndex, int startOffset, int endOffset) override;
109 int characterCount() const override;
110 void scrollToSubstring(int startIndex, int endIndex) override;
111
112 // QAccessibleEditableTextInterface
113 void deleteText(int startOffset, int endOffset) override;
114 void insertText(int offset, const QString &text) override;
115 void replaceText(int startOffset, int endOffset, const QString &text) override;
116
117protected:
118 QAbstractSpinBox *abstractSpinBox() const;
119 QAccessibleInterface *lineEditIface() const;
120private:
121 mutable QAccessibleLineEdit *lineEdit;
122};
123
124class QAccessibleSpinBox : public QAccessibleAbstractSpinBox
125{
126public:
127 explicit QAccessibleSpinBox(QWidget *w);
128
129protected:
130 QSpinBox *spinBox() const;
131};
132
133class QAccessibleDoubleSpinBox : public QAccessibleAbstractSpinBox
134{
135public:
136 explicit QAccessibleDoubleSpinBox(QWidget *widget);
137
138 QString text(QAccessible::Text t) const override;
139
140 using QAccessibleAbstractSpinBox::text;
141protected:
142 QDoubleSpinBox *doubleSpinBox() const;
143};
144#endif // QT_CONFIG(spinbox)
145
146#if QT_CONFIG(slider)
147class QAccessibleAbstractSlider: public QAccessibleWidget, public QAccessibleValueInterface
148{
149public:
150 explicit QAccessibleAbstractSlider(QWidget *w, QAccessible::Role r = QAccessible::Slider);
151 void *interface_cast(QAccessible::InterfaceType t) override;
152
153 // QAccessibleValueInterface
154 QVariant currentValue() const override;
155 void setCurrentValue(const QVariant &value) override;
156 QVariant maximumValue() const override;
157 QVariant minimumValue() const override;
158 QVariant minimumStepSize() const override;
159
160protected:
161 QAbstractSlider *abstractSlider() const;
162};
163#endif // QT_CONFIG(slider)
164
165#if QT_CONFIG(scrollbar)
166class QAccessibleScrollBar : public QAccessibleAbstractSlider
167{
168public:
169 explicit QAccessibleScrollBar(QWidget *w);
170 QString text(QAccessible::Text t) const override;
171
172protected:
173 QScrollBar *scrollBar() const;
174};
175#endif // QT_CONFIG(scrollbar)
176
177#if QT_CONFIG(slider)
178class QAccessibleSlider : public QAccessibleAbstractSlider
179{
180public:
181 explicit QAccessibleSlider(QWidget *w);
182 QString text(QAccessible::Text t) const override;
183
184protected:
185 QSlider *slider() const;
186};
187#endif // QT_CONFIG(slider)
188
189#if QT_CONFIG(dial)
190class QAccessibleDial : public QAccessibleAbstractSlider
191{
192public:
193 explicit QAccessibleDial(QWidget *w);
194
195 QString text(QAccessible::Text textType) const override;
196
197protected:
198 QDial *dial() const;
199};
200#endif // QT_CONFIG(dial)
201
202#endif // QT_NO_ACCESSIBILITY
203
204QT_END_NAMESPACE
205
206#endif // RANGECONTROLS_H
207