C++ (Cpp) atk_value_get_value_and_text Beispiele

Beispiel #1

Datei: AXObjectCacheAtk.cpp Projekt: feel2d/webkit

void AXObjectCache::postPlatformNotification(AccessibilityObject* coreObject, AXNotification notification)
{
    AtkObject* axObject = coreObject->wrapper();
    if (!axObject)
        return;

    switch (notification) {
    case AXCheckedStateChanged:
        if (!coreObject->isCheckboxOrRadio() && !coreObject->isSwitch())
            return;
        atk_object_notify_state_change(axObject, ATK_STATE_CHECKED, coreObject->isChecked());
        break;

    case AXSelectedChildrenChanged:
    case AXMenuListValueChanged:
        // Accessible focus claims should not be made if the associated widget is not focused.
        if (notification == AXMenuListValueChanged && coreObject->isMenuList() && coreObject->isFocused()) {
            g_signal_emit_by_name(axObject, "focus-event", true);
            atk_object_notify_state_change(axObject, ATK_STATE_FOCUSED, true);
        }
        notifyChildrenSelectionChange(coreObject);
        break;

    case AXValueChanged:
        if (ATK_IS_VALUE(axObject)) {
            AtkPropertyValues propertyValues;
            propertyValues.property_name = "accessible-value";

            memset(&propertyValues.new_value,  0, sizeof(GValue));
#if ATK_CHECK_VERSION(2,11,92)
            double value;
            atk_value_get_value_and_text(ATK_VALUE(axObject), &value, nullptr);
            g_value_set_double(g_value_init(&propertyValues.new_value, G_TYPE_DOUBLE), value);
#else
            atk_value_get_current_value(ATK_VALUE(axObject), &propertyValues.new_value);
#endif

            g_signal_emit_by_name(ATK_OBJECT(axObject), "property-change::accessible-value", &propertyValues, NULL);
        }
        break;

    case AXInvalidStatusChanged:
        atk_object_notify_state_change(axObject, ATK_STATE_INVALID_ENTRY, coreObject->invalidStatus() != "false");
        break;

    default:
        break;
    }
}

Beispiel #2

Datei: AXObjectCacheAtk.cpp Projekt: wolfviking0/webcl-webkit

void AXObjectCache::postPlatformNotification(AccessibilityObject* coreObject, AXNotification notification)
{
    AtkObject* axObject = coreObject->wrapper();
    if (!axObject)
        return;

    switch (notification) {
    case AXCheckedStateChanged:
        if (!coreObject->isCheckboxOrRadio() && !coreObject->isSwitch())
            return;
        atk_object_notify_state_change(axObject, ATK_STATE_CHECKED, coreObject->isChecked());
        break;

    case AXSelectedChildrenChanged:
    case AXMenuListValueChanged:
        // Accessible focus claims should not be made if the associated widget is not focused.
        if (notification == AXMenuListValueChanged && coreObject->isMenuList() && coreObject->isFocused()) {
            g_signal_emit_by_name(axObject, "focus-event", true);
            atk_object_notify_state_change(axObject, ATK_STATE_FOCUSED, true);
        }
        notifyChildrenSelectionChange(coreObject);
        break;

    case AXValueChanged:
        if (ATK_IS_VALUE(axObject)) {
            AtkPropertyValues propertyValues;
            propertyValues.property_name = "accessible-value";

            memset(&propertyValues.new_value,  0, sizeof(GValue));
#if ATK_CHECK_VERSION(2,11,92)
            double value;
            atk_value_get_value_and_text(ATK_VALUE(axObject), &value, nullptr);
            g_value_set_double(g_value_init(&propertyValues.new_value, G_TYPE_DOUBLE), value);
#else
            atk_value_get_current_value(ATK_VALUE(axObject), &propertyValues.new_value);
#endif

            g_signal_emit_by_name(ATK_OBJECT(axObject), "property-change::accessible-value", &propertyValues, NULL);
        }
        break;

    case AXInvalidStatusChanged:
        atk_object_notify_state_change(axObject, ATK_STATE_INVALID_ENTRY, coreObject->invalidStatus() != "false");
        break;

    case AXElementBusyChanged:
        atk_object_notify_state_change(axObject, ATK_STATE_BUSY, coreObject->isBusy());
        break;

    case AXCurrentChanged:
        atk_object_notify_state_change(axObject, ATK_STATE_ACTIVE, coreObject->currentState() != AccessibilityCurrentState::False);
        break;

    case AXRowExpanded:
        atk_object_notify_state_change(axObject, ATK_STATE_EXPANDED, true);
        break;

    case AXRowCollapsed:
        atk_object_notify_state_change(axObject, ATK_STATE_EXPANDED, false);
        break;

    case AXExpandedChanged:
        atk_object_notify_state_change(axObject, ATK_STATE_EXPANDED, coreObject->isExpanded());
        break;

    case AXDisabledStateChanged: {
        bool enabledState = coreObject->isEnabled();
        atk_object_notify_state_change(axObject, ATK_STATE_ENABLED, enabledState);
        atk_object_notify_state_change(axObject, ATK_STATE_SENSITIVE, enabledState);
        break;
    }

    case AXPressedStateChanged:
        atk_object_notify_state_change(axObject, ATK_STATE_PRESSED, coreObject->isPressed());
        break;

    case AXReadOnlyStatusChanged:
#if ATK_CHECK_VERSION(2,15,3)
        atk_object_notify_state_change(axObject, ATK_STATE_READ_ONLY, !coreObject->canSetValueAttribute());
#endif
        break;

    case AXRequiredStatusChanged:
        atk_object_notify_state_change(axObject, ATK_STATE_REQUIRED, coreObject->isRequired());
        break;

    case AXActiveDescendantChanged:
        if (AccessibilityObject* descendant = coreObject->activeDescendant())
            platformHandleFocusedUIElementChanged(nullptr, descendant->node());
        break;

    default:
        break;
    }
}