void tst_QQuickAccessible::basicPropertiesTest()
{
QAccessibleInterface *app = QAccessible::queryAccessibleInterface(qApp);
QCOMPARE(app->childCount(), 0);
QQuickView *window = new QQuickView();
window->setSource(testFileUrl("statictext.qml"));
window->show();
QCOMPARE(app->childCount(), 1);
QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(window);
QVERIFY(iface);
QCOMPARE(iface->childCount(), 1);
QAccessibleInterface *item = iface->child(0);
QVERIFY(item);
QCOMPARE(item->childCount(), 2);
QCOMPARE(item->rect().size(), QSize(400, 400));
QCOMPARE(item->role(), QAccessible::Client);
QCOMPARE(iface->indexOfChild(item), 0);
QAccessibleInterface *text = item->child(0);
QVERIFY(text);
QCOMPARE(text->childCount(), 0);
QCOMPARE(text->text(QAccessible::Name), QLatin1String("Hello Accessibility"));
QCOMPARE(text->rect().size(), QSize(200, 50));
QCOMPARE(text->rect().x(), item->rect().x() + 100);
QCOMPARE(text->rect().y(), item->rect().y() + 20);
QCOMPARE(text->role(), QAccessible::StaticText);
QCOMPARE(item->indexOfChild(text), 0);
QAccessibleInterface *text2 = item->child(1);
QVERIFY(text2);
QCOMPARE(text2->childCount(), 0);
QCOMPARE(text2->text(QAccessible::Name), QLatin1String("The Hello 2 accessible text"));
QCOMPARE(text2->rect().size(), QSize(100, 40));
QCOMPARE(text2->rect().x(), item->rect().x() + 100);
QCOMPARE(text2->rect().y(), item->rect().y() + 40);
QCOMPARE(text2->role(), QAccessible::StaticText);
QCOMPARE(item->indexOfChild(text2), 1);
QCOMPARE(iface->indexOfChild(text2), -1);
QCOMPARE(text2->indexOfChild(item), -1);
delete window;
QTestAccessibility::clearEvents();
}
void tst_QQuickAccessible::ignoredTest()
{
QScopedPointer<QQuickView> window(new QQuickView());
window->setSource(testFileUrl("ignored.qml"));
window->show();
QQuickItem *contentItem = window->contentItem();
QVERIFY(contentItem);
QQuickItem *rootItem = contentItem->childItems().first();
QVERIFY(rootItem);
// the window becomes active
QAccessible::State activatedChange;
activatedChange.active = true;
QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(window.data());
QVERIFY(iface);
QAccessibleInterface *rectangleA = iface->child(0);
QCOMPARE(rectangleA->role(), QAccessible::StaticText);
QCOMPARE(rectangleA->text(QAccessible::Name), QLatin1String("A"));
static const char *expected = "BEFIHD";
// check if node "C" and "G" is skipped and that the order is as expected.
for (int i = 0; i < rectangleA->childCount(); ++i) {
QAccessibleInterface *child = rectangleA->child(i);
QCOMPARE(child->text(QAccessible::Name), QString(QLatin1Char(expected[i])));
}
QTestAccessibility::clearEvents();
}
void tst_QQuickAccessible::hitTest()
{
QQuickView *window = new QQuickView;
window->setSource(testFileUrl("hittest.qml"));
window->show();
QAccessibleInterface *windowIface = QAccessible::queryAccessibleInterface(window);
QVERIFY(windowIface);
QAccessibleInterface *rootItem = windowIface->child(0);
QRect rootRect = rootItem->rect();
// check the root item from app
QAccessibleInterface *appIface = QAccessible::queryAccessibleInterface(qApp);
QVERIFY(appIface);
QAccessibleInterface *itemHit = appIface->childAt(rootRect.x() + 200, rootRect.y() + 50);
QVERIFY(itemHit);
QCOMPARE(itemHit->rect(), rootRect);
QAccessibleInterface *rootItemIface;
for (int c = 0; c < rootItem->childCount(); ++c) {
QAccessibleInterface *iface = rootItem->child(c);
QString name = iface->text(QAccessible::Name);
if (name == QLatin1String("rect1")) {
// hit rect1
QAccessibleInterface *rect1 = iface;
QRect rect1Rect = rect1->rect();
QAccessibleInterface *rootItemIface = rootItem->childAt(rect1Rect.x() + 10, rect1Rect.y() + 10);
QVERIFY(rootItemIface);
QCOMPARE(rect1Rect, rootItemIface->rect());
QCOMPARE(rootItemIface->text(QAccessible::Name), QLatin1String("rect1"));
// should also work from top level (app)
QAccessibleInterface *app(QAccessible::queryAccessibleInterface(qApp));
QAccessibleInterface *itemHit2(topLevelChildAt(app, rect1Rect.x() + 10, rect1Rect.y() + 10));
QVERIFY(itemHit2);
QCOMPARE(itemHit2->rect(), rect1Rect);
QCOMPARE(itemHit2->text(QAccessible::Name), QLatin1String("rect1"));
} else if (name == QLatin1String("rect2")) {
QAccessibleInterface *rect2 = iface;
// FIXME: This is seems broken on OS X
// QCOMPARE(rect2->rect().translated(rootItem->rect().x(), rootItem->rect().y()), QRect(0, 50, 100, 100));
QAccessibleInterface *rect20 = rect2->child(0);
QVERIFY(rect20);
QCOMPARE(rect20->text(QAccessible::Name), QLatin1String("rect20"));
QPoint p = rect20->rect().bottomRight() + QPoint(20, 20);
QAccessibleInterface *rect201 = rect20->childAt(p.x(), p.y());
QVERIFY(rect201);
QCOMPARE(rect201->text(QAccessible::Name), QLatin1String("rect201"));
rootItemIface = topLevelChildAt(windowIface, p.x(), p.y());
QVERIFY(rootItemIface);
QCOMPARE(rootItemIface->text(QAccessible::Name), QLatin1String("rect201"));
}
}
delete window;
QTestAccessibility::clearEvents();
}
// moz: [important]
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accChildCount(long* pcountChildren)
{
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
*pcountChildren = accessible->childCount();
return S_OK;
}
static jintArray childIdListForAccessibleObject(JNIEnv *env, jobject /*thiz*/, jint objectId)
{
QAccessibleInterface *iface = interfaceFromId(objectId);
if (iface) {
jintArray jArray = env->NewIntArray(jsize(iface->childCount()));
for (int i = 0; i < iface->childCount(); ++i) {
QAccessibleInterface *child = iface->child(i);
if (child) {
QAccessible::Id ifaceId = QAccessible::uniqueId(child);
jint jid = ifaceId;
env->SetIntArrayRegion(jArray, i, 1, &jid);
}
}
return jArray;
}
return env->NewIntArray(jsize(0));
}
// moz: [important]
HRESULT STDMETHODCALLTYPE QWindowsMsaaAccessible::get_accChildCount(long* pcountChildren)
{
QAccessibleInterface *accessible = accessibleInterface();
accessibleDebugClientCalls(accessible);
if (!accessible)
return E_FAIL;
*pcountChildren = accessible->childCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accChildCount(long* pcountChildren)
{
#ifdef DEBUG_SHOW_ATCLIENT_COMMANDS
showDebug(__FUNCTION__, accessible);
#endif //DEBUG_SHOW_ATCLIENT_COMMANDS
if (!accessible->isValid())
return E_FAIL;
*pcountChildren = accessible->childCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accSelection(VARIANT *pvarChildren)
{
#ifdef DEBUG_SHOW_ATCLIENT_COMMANDS
showDebug(__FUNCTION__, accessible);
#endif //DEBUG_SHOW_ATCLIENT_COMMANDS
if (!accessible->isValid())
return E_FAIL;
int cc = accessible->childCount();
QVector<int> sel(cc);
int selIndex = 0;
for (int i = 1; i <= cc; ++i) {
QAccessibleInterface *child = 0;
int i2 = accessible->navigate(Child, i, &child);
bool isSelected = false;
if (child) {
isSelected = child->state(0) & Selected;
delete child;
child = 0;
} else {
isSelected = accessible->state(i2) & Selected;
}
if (isSelected)
sel[selIndex++] = i;
}
sel.resize(selIndex);
if (sel.isEmpty()) {
(*pvarChildren).vt = VT_EMPTY;
return S_FALSE;
}
if (sel.size() == 1) {
(*pvarChildren).vt = VT_I4;
(*pvarChildren).lVal = sel[0];
return S_OK;
}
IEnumVARIANT *iface = new QWindowsEnumerate(sel);
IUnknown *uiface;
iface->QueryInterface(IID_IUnknown, (void**)&uiface);
(*pvarChildren).vt = VT_UNKNOWN;
(*pvarChildren).punkVal = uiface;
return S_OK;
}
/*
Recursiveley navigates the accessible hiearchy looking for an interface that
passsed the Test (meaning it returns true).
*/
QAccessibleInterface *WidgetNavigator::recursiveSearch(TestBase *test, QAccessibleInterface *iface)
{
QStack<QAccessibleInterface *> todoInterfaces;
todoInterfaces.push(iface);
while (todoInterfaces.isEmpty() == false) {
QAccessibleInterface *testInterface = todoInterfaces.pop();
if ((*test)(testInterface))
return testInterface;
const int numChildren = testInterface->childCount();
for (int i = 0; i < numChildren; ++i) {
QAccessibleInterface *childInterface = testInterface->child(i);
if (childInterface) {
todoInterfaces.push(childInterface);
}
}
}
return 0;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accSelection(VARIANT *pvarChildren)
{
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
int cc = accessible->childCount();
QVector<int> sel(cc);
int selIndex = 0;
for (int i = 0; i < cc; ++i) {
bool isSelected = false;
QAccessibleInterface *child = accessible->child(i);
if (child) {
isSelected = child->state().selected;
delete child;
}
if (isSelected)
sel[selIndex++] = i+1;
}
sel.resize(selIndex);
if (sel.isEmpty()) {
(*pvarChildren).vt = VT_EMPTY;
return S_FALSE;
}
if (sel.size() == 1) {
(*pvarChildren).vt = VT_I4;
(*pvarChildren).lVal = sel[0];
return S_OK;
}
IEnumVARIANT *iface = new QWindowsEnumerate(sel);
IUnknown *uiface;
iface->QueryInterface(IID_IUnknown, (void**)&uiface);
(*pvarChildren).vt = VT_UNKNOWN;
(*pvarChildren).punkVal = uiface;
return S_OK;
}
// moz: [important, but no need to implement up/down/left/right]
HRESULT STDMETHODCALLTYPE QWindowsAccessible::accNavigate(long navDir, VARIANT varStart, VARIANT *pvarEnd)
{
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
QAccessibleInterface *acc = 0;
switch (navDir) {
case NAVDIR_FIRSTCHILD:
acc = accessible->child(0);
break;
case NAVDIR_LASTCHILD:
acc = accessible->child(accessible->childCount() - 1);
break;
case NAVDIR_NEXT:
case NAVDIR_PREVIOUS:
if (!varStart.lVal){
QAccessibleInterface *parent = accessible->parent();
if (parent) {
int index = parent->indexOfChild(accessible);
index += (navDir == NAVDIR_NEXT) ? 1 : -1;
if (index >= 0 && index < parent->childCount())
acc = parent->child(index);
delete parent;
}
} else {
int index = varStart.lVal;
index += (navDir == NAVDIR_NEXT) ? 1 : -1;
if (index > 0 && index <= accessible->childCount())
acc = accessible->child(index - 1);
}
break;
// Geometrical
case NAVDIR_UP:
case NAVDIR_DOWN:
case NAVDIR_LEFT:
case NAVDIR_RIGHT:
if (QAccessibleInterface *pIface = accessible->parent()) {
QRect startg = accessible->rect();
QPoint startc = startg.center();
QAccessibleInterface *candidate = 0;
unsigned mindist = UINT_MAX; // will work on screen sizes at least up to 46340x46340
const int sibCount = pIface->childCount();
for (int i = 0; i < sibCount; ++i) {
QAccessibleInterface *sibling = 0;
sibling = pIface->child(i);
Q_ASSERT(sibling);
if ((accessible->relationTo(sibling) & QAccessible::Self) || sibling->state().invisible) {
//ignore ourself and invisible siblings
delete sibling;
continue;
}
QRect sibg = sibling->rect();
QPoint sibc = sibg.center();
QPoint sibp;
QPoint startp;
QPoint distp;
switch (navDir) {
case NAVDIR_LEFT:
startp = QPoint(startg.left(), startg.top() + startg.height() / 2);
sibp = QPoint(sibg.right(), sibg.top() + sibg.height() / 2);
if (QPoint(sibc - startc).x() >= 0) {
delete sibling;
continue;
}
distp = sibp - startp;
break;
case NAVDIR_RIGHT:
startp = QPoint(startg.right(), startg.top() + startg.height() / 2);
sibp = QPoint(sibg.left(), sibg.top() + sibg.height() / 2);
if (QPoint(sibc - startc).x() <= 0) {
delete sibling;
continue;
}
distp = sibp - startp;
break;
case NAVDIR_UP:
startp = QPoint(startg.left() + startg.width() / 2, startg.top());
sibp = QPoint(sibg.left() + sibg.width() / 2, sibg.bottom());
if (QPoint(sibc - startc).y() >= 0) {
delete sibling;
continue;
}
distp = sibp - startp;
break;
case NAVDIR_DOWN:
startp = QPoint(startg.left() + startg.width() / 2, startg.bottom());
sibp = QPoint(sibg.left() + sibg.width() / 2, sibg.top());
if (QPoint(sibc - startc).y() <= 0) {
delete sibling;
continue;
}
distp = sibp - startp;
break;
default:
break;
}
// Since we're *comparing* (and not measuring) distances, we can compare the
// squared distance, (thus, no need to take the sqrt()).
unsigned dist = distp.x() * distp.x() + distp.y() * distp.y();
if (dist < mindist) {
delete candidate;
candidate = sibling;
mindist = dist;
} else {
delete sibling;
}
}
delete pIface;
acc = candidate;
}
break;
default:
break;
}
if (!acc) {
(*pvarEnd).vt = VT_EMPTY;
return S_FALSE;
}
QWindowsAccessible* wacc = new QWindowsAccessible(acc);
IDispatch *iface = 0;
wacc->QueryInterface(IID_IDispatch, (void**)&iface);
if (iface) {
(*pvarEnd).vt = VT_DISPATCH;
(*pvarEnd).pdispVal = iface;
return S_OK;
} else {
delete wacc;
}
(*pvarEnd).vt = VT_EMPTY;
return S_FALSE;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::accNavigate(long navDir, VARIANT varStart, VARIANT *pvarEnd)
{
#ifdef DEBUG_SHOW_ATCLIENT_COMMANDS
showDebug(__FUNCTION__, accessible);
#endif //DEBUG_SHOW_ATCLIENT_COMMANDS
if (!accessible->isValid())
return E_FAIL;
QAccessibleInterface *acc = 0;
int control = -1;
switch(navDir) {
case NAVDIR_FIRSTCHILD:
control = accessible->navigate(Child, 1, &acc);
break;
case NAVDIR_LASTCHILD:
control = accessible->navigate(Child, accessible->childCount(), &acc);
break;
case NAVDIR_NEXT:
case NAVDIR_PREVIOUS:
if (!varStart.lVal){
QAccessibleInterface *parent = 0;
accessible->navigate(Ancestor, 1, &parent);
if (parent) {
int index = parent->indexOfChild(accessible);
index += (navDir == NAVDIR_NEXT) ? 1 : -1;
if (index > 0 && index <= parent->childCount())
control = parent->navigate(Child, index, &acc);
delete parent;
}
} else {
int index = varStart.lVal;
index += (navDir == NAVDIR_NEXT) ? 1 : -1;
if (index > 0 && index <= accessible->childCount())
control = accessible->navigate(Child, index, &acc);
}
break;
case NAVDIR_UP:
control = accessible->navigate(Up, varStart.lVal, &acc);
break;
case NAVDIR_DOWN:
control = accessible->navigate(Down, varStart.lVal, &acc);
break;
case NAVDIR_LEFT:
control = accessible->navigate(Left, varStart.lVal, &acc);
break;
case NAVDIR_RIGHT:
control = accessible->navigate(Right, varStart.lVal, &acc);
break;
default:
break;
}
if (control == -1) {
(*pvarEnd).vt = VT_EMPTY;
return S_FALSE;
}
if (!acc) {
(*pvarEnd).vt = VT_I4;
(*pvarEnd).lVal = control;
return S_OK;
}
QWindowsAccessible* wacc = new QWindowsAccessible(acc);
IDispatch *iface = 0;
wacc->QueryInterface(IID_IDispatch, (void**)&iface);
if (iface) {
(*pvarEnd).vt = VT_DISPATCH;
(*pvarEnd).pdispVal = iface;
return S_OK;
} else {
delete wacc;
}
(*pvarEnd).vt = VT_EMPTY;
return S_FALSE;
}
/*! \reimp */
int QAccessibleWidget::navigate(RelationFlag relation, int entry,
QAccessibleInterface **target) const
{
if (!target)
return -1;
*target = 0;
QObject *targetObject = 0;
QWidgetList childList = childWidgets(widget());
bool complexWidget = childList.size() < childCount();
switch (relation) {
// Hierarchical
case Self:
targetObject = object();
break;
case Child:
if (complexWidget) {
if (entry > 0 && entry <= childCount())
return entry;
return -1;
}else {
if (entry > 0 && childList.size() >= entry)
targetObject = childList.at(entry - 1);
}
break;
case Ancestor:
{
if (entry <= 0)
return -1;
targetObject = widget()->parentWidget();
int i;
for (i = entry; i > 1 && targetObject; --i)
targetObject = targetObject->parent();
if (!targetObject && i == 1)
targetObject = qApp;
}
break;
case Sibling:
{
QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(parentObject());
if (!iface)
return -1;
iface->navigate(Child, entry, target);
delete iface;
if (*target)
return 0;
}
break;
// Geometrical
case QAccessible::Left:
if (complexWidget && entry) {
if (entry < 2 || widget()->height() > widget()->width() + 20) // looks vertical
return -1;
return entry - 1;
}
// fall through
case QAccessible::Right:
if (complexWidget && entry) {
if (entry >= childCount() || widget()->height() > widget()->width() + 20) // looks vertical
return -1;
return entry + 1;
}
// fall through
case QAccessible::Up:
if (complexWidget && entry) {
if (entry < 2 || widget()->width() > widget()->height() + 20) // looks horizontal
return - 1;
return entry - 1;
}
// fall through
case QAccessible::Down:
if (complexWidget && entry) {
if (entry >= childCount() || widget()->width() > widget()->height() + 20) // looks horizontal
return - 1;
return entry + 1;
} else {
QAccessibleInterface *pIface = QAccessible::queryAccessibleInterface(parentObject());
if (!pIface)
return -1;
QRect startg = rect(0);
QPoint startc = startg.center();
QAccessibleInterface *candidate = 0;
int mindist = 100000;
int sibCount = pIface->childCount();
for (int i = 0; i < sibCount; ++i) {
QAccessibleInterface *sibling = 0;
pIface->navigate(Child, i+1, &sibling);
Q_ASSERT(sibling);
if ((relationTo(0, sibling, 0) & Self) || (sibling->state(0) & QAccessible::Invisible)) {
//ignore ourself and invisible siblings
delete sibling;
continue;
}
QRect sibg = sibling->rect(0);
QPoint sibc = sibg.center();
QPoint sibp;
QPoint startp;
QPoint distp;
switch (relation) {
case QAccessible::Left:
startp = QPoint(startg.left(), startg.top() + startg.height() / 2);
sibp = QPoint(sibg.right(), sibg.top() + sibg.height() / 2);
if (QPoint(sibc - startc).x() >= 0) {
delete sibling;
continue;
}
distp = sibp - startp;
break;
case QAccessible::Right:
startp = QPoint(startg.right(), startg.top() + startg.height() / 2);
sibp = QPoint(sibg.left(), sibg.top() + sibg.height() / 2);
if (QPoint(sibc - startc).x() <= 0) {
delete sibling;
continue;
}
distp = sibp - startp;
break;
case QAccessible::Up:
startp = QPoint(startg.left() + startg.width() / 2, startg.top());
sibp = QPoint(sibg.left() + sibg.width() / 2, sibg.bottom());
if (QPoint(sibc - startc).y() >= 0) {
delete sibling;
continue;
}
distp = sibp - startp;
break;
case QAccessible::Down:
startp = QPoint(startg.left() + startg.width() / 2, startg.bottom());
sibp = QPoint(sibg.left() + sibg.width() / 2, sibg.top());
if (QPoint(sibc - startc).y() <= 0) {
delete sibling;
continue;
}
distp = sibp - startp;
break;
default:
break;
}
int dist = (int)qSqrt((qreal)distp.x() * distp.x() + distp.y() * distp.y());
if (dist < mindist) {
delete candidate;
candidate = sibling;
mindist = dist;
} else {
delete sibling;
}
}
delete pIface;
*target = candidate;
if (*target)
return 0;
}
break;
case Covers:
if (entry > 0) {
QAccessibleInterface *pIface = QAccessible::queryAccessibleInterface(parentObject());
if (!pIface)
return -1;
QRect r = rect(0);
int sibCount = pIface->childCount();
QAccessibleInterface *sibling = 0;
for (int i = pIface->indexOfChild(this) + 1; i <= sibCount && entry; ++i) {
pIface->navigate(Child, i, &sibling);
if (!sibling || (sibling->state(0) & Invisible)) {
delete sibling;
sibling = 0;
continue;
}
if (sibling->rect(0).intersects(r))
--entry;
if (!entry)
break;
delete sibling;
sibling = 0;
}
delete pIface;
*target = sibling;
if (*target)
return 0;
}
break;
case Covered:
if (entry > 0) {
QAccessibleInterface *pIface = QAccessible::queryAccessibleInterface(parentObject());
if (!pIface)
return -1;
QRect r = rect(0);
int index = pIface->indexOfChild(this);
QAccessibleInterface *sibling = 0;
for (int i = 1; i < index && entry; ++i) {
pIface->navigate(Child, i, &sibling);
Q_ASSERT(sibling);
if (!sibling || (sibling->state(0) & Invisible)) {
delete sibling;
sibling = 0;
continue;
}
if (sibling->rect(0).intersects(r))
--entry;
if (!entry)
break;
delete sibling;
sibling = 0;
}
delete pIface;
*target = sibling;
if (*target)
return 0;
}
break;
// Logical
case FocusChild:
{
if (widget()->hasFocus()) {
targetObject = object();
break;
}
QWidget *fw = widget()->focusWidget();
if (!fw)
return -1;
if (isAncestor(widget(), fw) || fw == widget())
targetObject = fw;
/* ###
QWidget *parent = fw;
while (parent && !targetObject) {
parent = parent->parentWidget();
if (parent == widget())
targetObject = fw;
}
*/
}
break;
case Label:
if (entry > 0) {
QAccessibleInterface *pIface = QAccessible::queryAccessibleInterface(parentObject());
if (!pIface)
return -1;
// first check for all siblings that are labels to us
// ideally we would go through all objects and check, but that
// will be too expensive
int sibCount = pIface->childCount();
QAccessibleInterface *candidate = 0;
for (int i = 0; i < sibCount && entry; ++i) {
const int childId = pIface->navigate(Child, i+1, &candidate);
Q_ASSERT(childId >= 0);
if (childId > 0)
candidate = pIface;
if (candidate->relationTo(childId, this, 0) & Label)
--entry;
if (!entry)
break;
if (candidate != pIface)
delete candidate;
candidate = 0;
}
if (!candidate) {
if (pIface->relationTo(0, this, 0) & Label)
--entry;
if (!entry)
candidate = pIface;
}
if (pIface != candidate)
delete pIface;
*target = candidate;
if (*target)
return 0;
}
break;
case Labelled: // only implemented in subclasses
break;
case Controller:
if (entry > 0) {
// check all senders we are connected to,
// and figure out which one are controllers to us
QACConnectionObject *connectionObject = (QACConnectionObject*)object();
QObjectList allSenders = connectionObject->senderList();
QObjectList senders;
for (int s = 0; s < allSenders.size(); ++s) {
QObject *sender = allSenders.at(s);
QAccessibleInterface *candidate = QAccessible::queryAccessibleInterface(sender);
if (!candidate)
continue;
if (candidate->relationTo(0, this, 0)&Controller)
senders << sender;
delete candidate;
}
if (entry <= senders.size())
targetObject = senders.at(entry-1);
}
break;
case Controlled:
if (entry > 0) {
QObjectList allReceivers;
QACConnectionObject *connectionObject = (QACConnectionObject*)object();
for (int sig = 0; sig < d->primarySignals.count(); ++sig) {
QObjectList receivers = connectionObject->receiverList(d->primarySignals.at(sig).toAscii());
allReceivers += receivers;
}
if (entry <= allReceivers.size())
targetObject = allReceivers.at(entry-1);
}
break;
default:
break;
}
*target = QAccessible::queryAccessibleInterface(targetObject);
return *target ? 0 : -1;
}