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39 
40 #include <QtGui/qtguiglobal.h>
41 #if QT_CONFIG(accessibility)
42 
43 #include "qwindowsuiatableprovider.h"
44 #include "qwindowsuiamainprovider.h"
45 #include "qwindowsuiautils.h"
46 #include "qwindowscontext.h"
47 
48 #include <QtGui/qaccessible.h>
49 #include <QtCore/qloggingcategory.h>
50 #include <QtCore/qstring.h>
51 
52 QT_BEGIN_NAMESPACE
53 
54 using namespace QWindowsUiAutomation;
55 
56 
QWindowsUiaTableProvider(QAccessible::Id id)57 QWindowsUiaTableProvider::QWindowsUiaTableProvider(QAccessible::Id id) :
58     QWindowsUiaBaseProvider(id)
59 {
60 }
61 
~QWindowsUiaTableProvider()62 QWindowsUiaTableProvider::~QWindowsUiaTableProvider()
63 {
64 }
65 
66 // Gets the providers for all the row headers in the table.
GetRowHeaders(SAFEARRAY ** pRetVal)67 HRESULT STDMETHODCALLTYPE QWindowsUiaTableProvider::GetRowHeaders(SAFEARRAY **pRetVal)
68 {
69     qCDebug(lcQpaUiAutomation) << __FUNCTION__;
70 
71     if (!pRetVal)
72         return E_INVALIDARG;
73     *pRetVal = nullptr;
74 
75     QAccessibleInterface *accessible = accessibleInterface();
76     if (!accessible)
77         return UIA_E_ELEMENTNOTAVAILABLE;
78 
79     QAccessibleTableInterface *tableInterface = accessible->tableInterface();
80     if (!tableInterface)
81         return UIA_E_ELEMENTNOTAVAILABLE;
82 
83     QList<QAccessibleInterface *> headers;
84 
85     for (int i = 0; i < tableInterface->rowCount(); ++i) {
86         if (QAccessibleInterface *cell = tableInterface->cellAt(i, 0)) {
87             if (QAccessibleTableCellInterface *tableCellInterface = cell->tableCellInterface()) {
88                 headers.append(tableCellInterface->rowHeaderCells());
89             }
90         }
91     }
92     if ((*pRetVal = SafeArrayCreateVector(VT_UNKNOWN, 0, headers.size()))) {
93         for (LONG i = 0; i < headers.size(); ++i) {
94             if (QWindowsUiaMainProvider *headerProvider = QWindowsUiaMainProvider::providerForAccessible(headers.at(i))) {
95                 SafeArrayPutElement(*pRetVal, &i, static_cast<IRawElementProviderSimple *>(headerProvider));
96                 headerProvider->Release();
97             }
98         }
99     }
100     return S_OK;
101 }
102 
103 // Gets the providers for all the column headers in the table.
GetColumnHeaders(SAFEARRAY ** pRetVal)104 HRESULT STDMETHODCALLTYPE QWindowsUiaTableProvider::GetColumnHeaders(SAFEARRAY **pRetVal)
105 {
106     qCDebug(lcQpaUiAutomation) << __FUNCTION__;
107 
108     if (!pRetVal)
109         return E_INVALIDARG;
110     *pRetVal = nullptr;
111 
112     QAccessibleInterface *accessible = accessibleInterface();
113     if (!accessible)
114         return UIA_E_ELEMENTNOTAVAILABLE;
115 
116     QAccessibleTableInterface *tableInterface = accessible->tableInterface();
117     if (!tableInterface)
118         return UIA_E_ELEMENTNOTAVAILABLE;
119 
120     QList<QAccessibleInterface *> headers;
121 
122     for (int i = 0; i < tableInterface->columnCount(); ++i) {
123         if (QAccessibleInterface *cell = tableInterface->cellAt(0, i)) {
124             if (QAccessibleTableCellInterface *tableCellInterface = cell->tableCellInterface()) {
125                 headers.append(tableCellInterface->columnHeaderCells());
126             }
127         }
128     }
129     if ((*pRetVal = SafeArrayCreateVector(VT_UNKNOWN, 0, headers.size()))) {
130         for (LONG i = 0; i < headers.size(); ++i) {
131             if (QWindowsUiaMainProvider *headerProvider = QWindowsUiaMainProvider::providerForAccessible(headers.at(i))) {
132                 SafeArrayPutElement(*pRetVal, &i, static_cast<IRawElementProviderSimple *>(headerProvider));
133                 headerProvider->Release();
134             }
135         }
136     }
137     return S_OK;
138 }
139 
140 // Returns the primary direction of traversal for the table.
get_RowOrColumnMajor(enum RowOrColumnMajor * pRetVal)141 HRESULT STDMETHODCALLTYPE QWindowsUiaTableProvider::get_RowOrColumnMajor(enum RowOrColumnMajor *pRetVal)
142 {
143     qCDebug(lcQpaUiAutomation) << __FUNCTION__;
144 
145     if (!pRetVal)
146         return E_INVALIDARG;
147     *pRetVal = RowOrColumnMajor_Indeterminate;
148     return S_OK;
149 }
150 
151 QT_END_NAMESPACE
152 
153 #endif // QT_CONFIG(accessibility)
154