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39 
40 #include <QtGui/qtguiglobal.h>
41 #if QT_CONFIG(accessibility)
42 
43 #include "qwindowsuiagridprovider.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 
QWindowsUiaGridProvider(QAccessible::Id id)57 QWindowsUiaGridProvider::QWindowsUiaGridProvider(QAccessible::Id id) :
58     QWindowsUiaBaseProvider(id)
59 {
60 }
61 
~QWindowsUiaGridProvider()62 QWindowsUiaGridProvider::~QWindowsUiaGridProvider()
63 {
64 }
65 
66 // Returns the provider for an item within a table/tree.
GetItem(int row,int column,IRawElementProviderSimple ** pRetVal)67 HRESULT STDMETHODCALLTYPE QWindowsUiaGridProvider::GetItem(int row, int column, IRawElementProviderSimple **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     if ((row >= 0) && (row < tableInterface->rowCount()) && (column >= 0) && (column < tableInterface->columnCount())) {
84         if (QAccessibleInterface *cell = tableInterface->cellAt(row, column)) {
85             *pRetVal = QWindowsUiaMainProvider::providerForAccessible(cell);
86         }
87     }
88     return S_OK;
89 }
90 
91 // Returns the number of rows.
get_RowCount(int * pRetVal)92 HRESULT STDMETHODCALLTYPE QWindowsUiaGridProvider::get_RowCount(int *pRetVal)
93 {
94     qCDebug(lcQpaUiAutomation) << __FUNCTION__;
95 
96     if (!pRetVal)
97         return E_INVALIDARG;
98     *pRetVal = 0;
99 
100     QAccessibleInterface *accessible = accessibleInterface();
101     if (!accessible)
102         return UIA_E_ELEMENTNOTAVAILABLE;
103 
104     QAccessibleTableInterface *tableInterface = accessible->tableInterface();
105     if (!tableInterface)
106         return UIA_E_ELEMENTNOTAVAILABLE;
107 
108     *pRetVal = tableInterface->rowCount();
109     return S_OK;
110 }
111 
112 // Returns the number of columns.
get_ColumnCount(int * pRetVal)113 HRESULT STDMETHODCALLTYPE QWindowsUiaGridProvider::get_ColumnCount(int *pRetVal)
114 {
115     qCDebug(lcQpaUiAutomation) << __FUNCTION__;
116 
117     if (!pRetVal)
118         return E_INVALIDARG;
119     *pRetVal = 0;
120 
121     QAccessibleInterface *accessible = accessibleInterface();
122     if (!accessible)
123         return UIA_E_ELEMENTNOTAVAILABLE;
124 
125     QAccessibleTableInterface *tableInterface = accessible->tableInterface();
126     if (!tableInterface)
127         return UIA_E_ELEMENTNOTAVAILABLE;
128 
129     *pRetVal = tableInterface->columnCount();
130     return S_OK;
131 }
132 
133 QT_END_NAMESPACE
134 
135 #endif // QT_CONFIG(accessibility)
136