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qwindowsuiarangevalueprovider.cpp
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1// Copyright (C) 2017 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3// Qt-Security score:significant reason:default
4
5#include <QtGui/qtguiglobal.h>
6#if QT_CONFIG(accessibility)
7
8#include "qwindowsuiarangevalueprovider.h"
9#include "qwindowsuiautils.h"
10#include "qwindowscontext.h"
11
12#include <QtGui/qaccessible.h>
13#include <QtCore/qloggingcategory.h>
14#include <QtCore/qstring.h>
15
16QT_BEGIN_NAMESPACE
17
18using namespace QWindowsUiAutomation;
19
20
21QWindowsUiaRangeValueProvider::QWindowsUiaRangeValueProvider(QAccessible::Id id) :
22 QWindowsUiaBaseProvider(id)
23{
24}
25
26QWindowsUiaRangeValueProvider::~QWindowsUiaRangeValueProvider()
27{
28}
29
30HRESULT STDMETHODCALLTYPE QWindowsUiaRangeValueProvider::SetValue(double val)
31{
32 qCDebug(lcQpaUiAutomation) << __FUNCTION__;
33
34 QAccessibleInterface *accessible = accessibleInterface();
35 if (!accessible)
36 return UIA_E_ELEMENTNOTAVAILABLE;
37
38 QAccessibleValueInterface *valueInterface = accessible->valueInterface();
39 if (!valueInterface)
40 return UIA_E_ELEMENTNOTAVAILABLE;
41
42 double minimum = valueInterface->minimumValue().toDouble();
43 double maximum = valueInterface->maximumValue().toDouble();
44 if ((val < minimum) || (val > maximum))
45 return E_INVALIDARG;
46
47 valueInterface->setCurrentValue(QVariant(val));
48 return S_OK;
49}
50
51HRESULT STDMETHODCALLTYPE QWindowsUiaRangeValueProvider::get_Value(double *pRetVal)
52{
53 qCDebug(lcQpaUiAutomation) << __FUNCTION__;
54
55 if (!pRetVal)
56 return E_INVALIDARG;
57
58 QAccessibleInterface *accessible = accessibleInterface();
59 if (!accessible)
60 return UIA_E_ELEMENTNOTAVAILABLE;
61
62 QAccessibleValueInterface *valueInterface = accessible->valueInterface();
63 if (!valueInterface)
64 return UIA_E_ELEMENTNOTAVAILABLE;
65
66 QVariant varValue = valueInterface->currentValue();
67 *pRetVal = varValue.toDouble();
68 return S_OK;
69}
70
71HRESULT STDMETHODCALLTYPE QWindowsUiaRangeValueProvider::get_IsReadOnly(BOOL *pRetVal)
72{
73 qCDebug(lcQpaUiAutomation) << __FUNCTION__;
74
75 if (!pRetVal)
76 return E_INVALIDARG;
77
78 QAccessibleInterface *accessible = accessibleInterface();
79 if (!accessible)
80 return UIA_E_ELEMENTNOTAVAILABLE;
81
82 *pRetVal = accessible->state().readOnly;
83 return S_OK;
84}
85
86HRESULT STDMETHODCALLTYPE QWindowsUiaRangeValueProvider::get_Maximum(double *pRetVal)
87{
88 qCDebug(lcQpaUiAutomation) << __FUNCTION__;
89
90 if (!pRetVal)
91 return E_INVALIDARG;
92
93 QAccessibleInterface *accessible = accessibleInterface();
94 if (!accessible)
95 return UIA_E_ELEMENTNOTAVAILABLE;
96
97 QAccessibleValueInterface *valueInterface = accessible->valueInterface();
98 if (!valueInterface)
99 return UIA_E_ELEMENTNOTAVAILABLE;
100
101 QVariant varValue = valueInterface->maximumValue();
102 *pRetVal = varValue.toDouble();
103 return S_OK;
104}
105
106HRESULT STDMETHODCALLTYPE QWindowsUiaRangeValueProvider::get_Minimum(double *pRetVal)
107{
108 qCDebug(lcQpaUiAutomation) << __FUNCTION__;
109
110 if (!pRetVal)
111 return E_INVALIDARG;
112
113 QAccessibleInterface *accessible = accessibleInterface();
114 if (!accessible)
115 return UIA_E_ELEMENTNOTAVAILABLE;
116
117 QAccessibleValueInterface *valueInterface = accessible->valueInterface();
118 if (!valueInterface)
119 return UIA_E_ELEMENTNOTAVAILABLE;
120
121 QVariant varValue = valueInterface->minimumValue();
122 *pRetVal = varValue.toDouble();
123 return S_OK;
124}
125
126HRESULT STDMETHODCALLTYPE QWindowsUiaRangeValueProvider::get_LargeChange(double *pRetVal)
127{
128 qCDebug(lcQpaUiAutomation) << __FUNCTION__;
129 return get_SmallChange(pRetVal);
130}
131
132HRESULT STDMETHODCALLTYPE QWindowsUiaRangeValueProvider::get_SmallChange(double *pRetVal)
133{
134 qCDebug(lcQpaUiAutomation) << __FUNCTION__;
135
136 if (!pRetVal)
137 return E_INVALIDARG;
138
139 QAccessibleInterface *accessible = accessibleInterface();
140 if (!accessible)
141 return UIA_E_ELEMENTNOTAVAILABLE;
142
143 QAccessibleValueInterface *valueInterface = accessible->valueInterface();
144 if (!valueInterface)
145 return UIA_E_ELEMENTNOTAVAILABLE;
146
147 QVariant varValue = valueInterface->minimumStepSize();
148 *pRetVal = varValue.toDouble();
149 return S_OK;
150}
151
152QT_END_NAMESPACE
153
154#endif // QT_CONFIG(accessibility)