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39 
40 #include <QtGui/qtguiglobal.h>
41 #if QT_CONFIG(accessibility)
42 
43 #include "qwindowsuiaexpandcollapseprovider.h"
44 #include "qwindowsuiautils.h"
45 #include "qwindowscontext.h"
46 
47 #include <QtGui/qaccessible.h>
48 #include <QtCore/qloggingcategory.h>
49 #include <QtCore/qstring.h>
50 
51 QT_BEGIN_NAMESPACE
52 
53 using namespace QWindowsUiAutomation;
54 
55 
QWindowsUiaExpandCollapseProvider(QAccessible::Id id)56 QWindowsUiaExpandCollapseProvider::QWindowsUiaExpandCollapseProvider(QAccessible::Id id) :
57     QWindowsUiaBaseProvider(id)
58 {
59 }
60 
61 QWindowsUiaExpandCollapseProvider::~QWindowsUiaExpandCollapseProvider() = default;
62 
Expand()63 HRESULT STDMETHODCALLTYPE QWindowsUiaExpandCollapseProvider::Expand()
64 {
65     qCDebug(lcQpaUiAutomation) << __FUNCTION__;
66 
67     QAccessibleInterface *accessible = accessibleInterface();
68     if (!accessible)
69         return UIA_E_ELEMENTNOTAVAILABLE;
70 
71     QAccessibleActionInterface *actionInterface = accessible->actionInterface();
72     if (!actionInterface)
73         return UIA_E_ELEMENTNOTAVAILABLE;
74 
75     if (accessible->childCount() > 0 && accessible->child(0)->state().invisible)
76         actionInterface->doAction(QAccessibleActionInterface::showMenuAction());
77 
78     return S_OK;
79 }
80 
Collapse()81 HRESULT STDMETHODCALLTYPE QWindowsUiaExpandCollapseProvider::Collapse()
82 {
83     qCDebug(lcQpaUiAutomation) << __FUNCTION__;
84 
85     QAccessibleInterface *accessible = accessibleInterface();
86     if (!accessible)
87         return UIA_E_ELEMENTNOTAVAILABLE;
88 
89     QAccessibleActionInterface *actionInterface = accessible->actionInterface();
90     if (!actionInterface)
91         return UIA_E_ELEMENTNOTAVAILABLE;
92 
93     if (accessible->childCount() > 0 && !accessible->child(0)->state().invisible)
94         actionInterface->doAction(QAccessibleActionInterface::showMenuAction());
95 
96     return S_OK;
97 }
98 
get_ExpandCollapseState(__RPC__out ExpandCollapseState * pRetVal)99 HRESULT STDMETHODCALLTYPE QWindowsUiaExpandCollapseProvider::get_ExpandCollapseState(__RPC__out ExpandCollapseState *pRetVal)
100 {
101     qCDebug(lcQpaUiAutomation) << __FUNCTION__;
102 
103     if (!pRetVal)
104         return E_INVALIDARG;
105     *pRetVal = ExpandCollapseState_LeafNode;
106 
107     QAccessibleInterface *accessible = accessibleInterface();
108     if (!accessible)
109         return UIA_E_ELEMENTNOTAVAILABLE;
110 
111     if (accessible->childCount() > 0)
112         *pRetVal = accessible->child(0)->state().invisible ?
113                 ExpandCollapseState_Collapsed : ExpandCollapseState_Expanded;
114 
115     return S_OK;
116 }
117 
118 QT_END_NAMESPACE
119 
120 #endif // QT_CONFIG(accessibility)
121