diff options
Diffstat (limited to 'src/plugins/platforms/windows/uiautomation/qwindowsuiaselectionprovider.cpp')
-rw-r--r-- | src/plugins/platforms/windows/uiautomation/qwindowsuiaselectionprovider.cpp | 168 |
1 files changed, 153 insertions, 15 deletions
diff --git a/src/plugins/platforms/windows/uiautomation/qwindowsuiaselectionprovider.cpp b/src/plugins/platforms/windows/uiautomation/qwindowsuiaselectionprovider.cpp index 45f3b20552..37148c655a 100644 --- a/src/plugins/platforms/windows/uiautomation/qwindowsuiaselectionprovider.cpp +++ b/src/plugins/platforms/windows/uiautomation/qwindowsuiaselectionprovider.cpp @@ -41,17 +41,23 @@ HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::GetSelection(SAFEARRAY * if (!accessible) return UIA_E_ELEMENTNOTAVAILABLE; - // First put selected items in a list, then build a safe array with the right size. + // First get/create list of selected items, then build a safe array with the right size. QList<QAccessibleInterface *> selectedList; - for (int i = 0; i < accessible->childCount(); ++i) { - if (QAccessibleInterface *child = accessible->child(i)) { - if (accessible->role() == QAccessible::PageTabList) { - if (child->role() == QAccessible::PageTab && child->state().focused) { - selectedList.append(child); - } - } else { - if (child->state().selected) { - selectedList.append(child); + if (QAccessibleSelectionInterface *selectionInterface = accessible->selectionInterface()) { + selectedList = selectionInterface->selectedItems(); + } else { + const int childCount = accessible->childCount(); + selectedList.reserve(childCount); + for (int i = 0; i < childCount; ++i) { + if (QAccessibleInterface *child = accessible->child(i)) { + if (accessible->role() == QAccessible::PageTabList) { + if (child->role() == QAccessible::PageTab && child->state().focused) { + selectedList.append(child); + } + } else { + if (child->state().selected) { + selectedList.append(child); + } } } } @@ -102,11 +108,15 @@ HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::get_IsSelectionRequired( // Initially returns false if none are selected. After the first selection, it may be required. bool anySelected = false; - for (int i = 0; i < accessible->childCount(); ++i) { - if (QAccessibleInterface *child = accessible->child(i)) { - if (child->state().selected) { - anySelected = true; - break; + if (QAccessibleSelectionInterface *selectionInterface = accessible->selectionInterface()) { + anySelected = selectionInterface->selectedItem(0) != nullptr; + } else { + for (int i = 0; i < accessible->childCount(); ++i) { + if (QAccessibleInterface *child = accessible->child(i)) { + if (child->state().selected) { + anySelected = true; + break; + } } } } @@ -116,6 +126,134 @@ HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::get_IsSelectionRequired( return S_OK; } +HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::get_FirstSelectedItem(__RPC__deref_out_opt IRawElementProviderSimple **pRetVal) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!pRetVal) + return E_INVALIDARG; + *pRetVal = nullptr; + + QAccessibleInterface *accessible = accessibleInterface(); + if (!accessible) + return UIA_E_ELEMENTNOTAVAILABLE; + + QAccessibleInterface *firstSelectedChild = nullptr; + if (QAccessibleSelectionInterface *selectionInterface = accessible->selectionInterface()) { + firstSelectedChild = selectionInterface->selectedItem(0); + if (!firstSelectedChild) + return UIA_E_ELEMENTNOTAVAILABLE; + } else { + int i = 0; + while (!firstSelectedChild && i < accessible->childCount()) { + if (QAccessibleInterface *child = accessible->child(i)) { + if (accessible->role() == QAccessible::PageTabList) { + if (child->role() == QAccessible::PageTab && child->state().focused) + firstSelectedChild = child; + } else if (child->state().selected) { + firstSelectedChild = child; + } + } + i++; + } + } + + if (!firstSelectedChild) + return UIA_E_ELEMENTNOTAVAILABLE; + + if (QWindowsUiaMainProvider *childProvider = QWindowsUiaMainProvider::providerForAccessible(firstSelectedChild)) + { + *pRetVal = static_cast<IRawElementProviderSimple *>(childProvider); + return S_OK; + } + + return S_FALSE; +} + +HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::get_LastSelectedItem(__RPC__deref_out_opt IRawElementProviderSimple **pRetVal) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!pRetVal) + return E_INVALIDARG; + *pRetVal = nullptr; + + QAccessibleInterface *accessible = accessibleInterface(); + if (!accessible) + return UIA_E_ELEMENTNOTAVAILABLE; + + QAccessibleInterface *lastSelectedChild = nullptr; + if (QAccessibleSelectionInterface *selectionInterface = accessible->selectionInterface()) { + const int selectedItemCount = selectionInterface->selectedItemCount(); + if (selectedItemCount <= 0) + return UIA_E_ELEMENTNOTAVAILABLE; + lastSelectedChild = selectionInterface->selectedItem(selectedItemCount - 1); + } else { + int i = accessible->childCount() - 1; + while (!lastSelectedChild && i >= 0) { + if (QAccessibleInterface *child = accessible->child(i)) { + if (accessible->role() == QAccessible::PageTabList) { + if (child->role() == QAccessible::PageTab && child->state().focused) + lastSelectedChild = child; + } else if (child->state().selected) { + lastSelectedChild = child; + } + } + i--; + } + } + + if (!lastSelectedChild) + return UIA_E_ELEMENTNOTAVAILABLE; + + if (QWindowsUiaMainProvider *childProvider = QWindowsUiaMainProvider::providerForAccessible(lastSelectedChild)) + { + *pRetVal = static_cast<IRawElementProviderSimple *>(childProvider); + return S_OK; + } + + return S_FALSE; +} + +HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::get_CurrentSelectedItem(__RPC__deref_out_opt IRawElementProviderSimple **pRetVal) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + return get_FirstSelectedItem(pRetVal); +} + +HRESULT STDMETHODCALLTYPE QWindowsUiaSelectionProvider::get_ItemCount(__RPC__out int *pRetVal) +{ + qCDebug(lcQpaUiAutomation) << __FUNCTION__; + + if (!pRetVal) + return E_INVALIDARG; + *pRetVal = -1; + + QAccessibleInterface *accessible = accessibleInterface(); + if (!accessible) + return UIA_E_ELEMENTNOTAVAILABLE; + + + if (QAccessibleSelectionInterface *selectionInterface = accessible->selectionInterface()) + *pRetVal = selectionInterface->selectedItemCount(); + else { + int selectedCount = 0; + for (int i = 0; i < accessible->childCount(); i++) { + if (QAccessibleInterface *child = accessible->child(i)) { + if (accessible->role() == QAccessible::PageTabList) { + if (child->role() == QAccessible::PageTab && child->state().focused) + selectedCount++; + } else if (child->state().selected) { + selectedCount++; + } + } + } + *pRetVal = selectedCount; + } + + return S_OK; +} + QT_END_NAMESPACE #endif // QT_CONFIG(accessibility) |