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();
}
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(rootRect, itemHit->rect());
// hit rect1
QAccessibleInterface *rect1(rootItem->child(0));
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"));
// hit rect201
QAccessibleInterface *rect2(rootItem->child(1));
QVERIFY(rect2);
// FIXME: This is seems broken on mac
// QCOMPARE(rect2->rect().translated(rootItem->rect().x(), rootItem->rect().y()), QRect(0, 50, 100, 100));
QAccessibleInterface *rect20(rect2->child(0));
QVERIFY(rect20);
QAccessibleInterface *rect201(rect20->child(1));
QVERIFY(rect201);
QRect rect201Rect = rect201->rect();
rootItemIface = windowIface->childAt(rect201Rect.x() + 20, rect201Rect.y() + 20);
QVERIFY(rootItemIface);
QCOMPARE(rootItemIface->rect(), rect201Rect);
QCOMPARE(rootItemIface->text(QAccessible::Name), QLatin1String("rect201"));
delete window;
QTestAccessibility::clearEvents();
}
static jint hitTest(JNIEnv */*env*/, jobject /*thiz*/, jfloat x, jfloat y)
{
QAccessibleInterface *root = interfaceFromId(-1);
if (root) {
QAccessibleInterface *child = root->childAt((int)x, (int)y);
QAccessibleInterface *lastChild = 0;
while (child && (child != lastChild)) {
lastChild = child;
child = child->childAt((int)x, (int)y);
}
if (lastChild)
return QAccessible::uniqueId(lastChild);
}
return -1;
}
/*
IAccessible
IAccessible::accHitTest documents the value returned in pvarID like this:
| *Point location* | *vt member* | *Value member* |
+========================================================+=============+=========================+
| Outside of the object's boundaries, and either inside | VT_EMPTY | None. |
| or outside of the object's bounding rectangle. | | |
+--------------------------------------------------------+-------------+-------------------------+
| Within the object but not within a child element or a | VT_I4 | lVal is CHILDID_SELF |
| child object. | | |
+--------------------------------------------------------+-------------+-------------------------+
| Within a child element. | VT_I4 | lVal contains |
| | | the child ID. |
+--------------------------------------------------------+-------------+-------------------------+
| Within a child object. | VT_DISPATCH | pdispVal is set to the |
| | | child object's IDispatch|
| | | interface pointer |
+--------------------------------------------------------+-------------+-------------------------+
*/
HRESULT STDMETHODCALLTYPE QWindowsAccessible::accHitTest(long xLeft, long yTop, VARIANT *pvarID)
{
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
QAccessibleInterface *child = accessible->childAt(xLeft, yTop);
if (child == 0) {
// no child found, return this item if it contains the coordinates
if (accessible->rect().contains(xLeft, yTop)) {
(*pvarID).vt = VT_I4;
(*pvarID).lVal = CHILDID_SELF;
return S_OK;
}
} else {
QWindowsAccessible* wacc = new QWindowsAccessible(child);
IDispatch *iface = 0;
wacc->QueryInterface(IID_IDispatch, (void**)&iface);
if (iface) {
(*pvarID).vt = VT_DISPATCH;
(*pvarID).pdispVal = iface;
return S_OK;
}
}
// Did not find anything
(*pvarID).vt = VT_EMPTY;
return S_FALSE;
}
/*
IAccessible
IAccessible::accHitTest documents the value returned in pvarID like this:
| *Point location* | *vt member* | *Value member* |
+========================================================+=============+=========================+
| Outside of the object's boundaries, and either inside | VT_EMPTY | None. |
| or outside of the object's bounding rectangle. | | |
+--------------------------------------------------------+-------------+-------------------------+
| Within the object but not within a child element or a | VT_I4 | lVal is CHILDID_SELF |
| child object. | | |
+--------------------------------------------------------+-------------+-------------------------+
| Within a child element. | VT_I4 | lVal contains |
| | | the child ID. |
+--------------------------------------------------------+-------------+-------------------------+
| Within a child object. | VT_DISPATCH | pdispVal is set to the |
| | | child object's IDispatch|
| | | interface pointer |
+--------------------------------------------------------+-------------+-------------------------+
*/
HRESULT STDMETHODCALLTYPE QWindowsMsaaAccessible::accHitTest(long xLeft, long yTop, VARIANT *pvarID)
{
QAccessibleInterface *accessible = accessibleInterface();
accessibleDebugClientCalls(accessible);
if (!accessible)
return E_FAIL;
QAccessibleInterface *child = accessible->childAt(xLeft, yTop);
if (child == 0) {
// no child found, return this item if it contains the coordinates
if (accessible->rect().contains(xLeft, yTop)) {
(*pvarID).vt = VT_I4;
(*pvarID).lVal = CHILDID_SELF;
return S_OK;
}
} else {
IAccessible *iface = QWindowsAccessibility::wrap(child);
if (iface) {
(*pvarID).vt = VT_DISPATCH;
(*pvarID).pdispVal = iface;
return S_OK;
}
}
// Did not find anything
(*pvarID).vt = VT_EMPTY;
return S_FALSE;
}
/*
IAccessible
*/
HRESULT STDMETHODCALLTYPE QWindowsAccessible::accHitTest(long xLeft, long yTop, VARIANT *pvarID)
{
showDebug(__FUNCTION__, accessible);
if (!accessible->isValid())
return E_FAIL;
int control = accessible->childAt(xLeft, yTop);
if (control == -1) {
(*pvarID).vt = VT_EMPTY;
return S_FALSE;
}
QAccessibleInterface *acc = 0;
if (control)
accessible->navigate(Child, control, &acc);
if (!acc) {
(*pvarID).vt = VT_I4;
(*pvarID).lVal = control;
return S_OK;
}
QWindowsAccessible* wacc = new QWindowsAccessible(acc);
IDispatch *iface = 0;
wacc->QueryInterface(IID_IDispatch, (void**)&iface);
if (iface) {
(*pvarID).vt = VT_DISPATCH;
(*pvarID).pdispVal = iface;
return S_OK;
} else {
delete wacc;
}
(*pvarID).vt = VT_EMPTY;
return S_FALSE;
}
QAccessibleInterface *topLevelChildAt(QAccessibleInterface *iface, int x, int y)
{
QAccessibleInterface *child = iface->childAt(x, y);
if (!child)
return 0;
QAccessibleInterface *childOfChild;
while ( ( childOfChild = child->childAt(x, y)) ) {
child = childOfChild;
}
return child;
}
void ScreenReader::processTouchPoint()
{
if (m_activateCalled) {
return;
}
if (m_rootInterface == 0) {
return;
}
QAccessibleInterface * currentInterface = m_rootInterface;
int hit = -2;
int guardCounter = 0;
const int guardMax = 40;
while (currentInterface != 0) {
++guardCounter;
if (guardCounter > guardMax) {
qDebug() << "touchPoint exit recursion overflow";
return; // outside
}
QAccessibleInterface * hit = currentInterface->childAt(m_currentTouchPoint.x(), m_currentTouchPoint.y());
if (!hit)
break;
currentInterface = hit;
}
m_selectedInterface = currentInterface;
if (m_selectedInterface->object())
emit selected(m_selectedInterface->object());
if (m_optionsWidget->enableTextToSpeach())
speak(m_selectedInterface->text(QAccessible::Name)
/*+ "," + translateRole(m_selectedInterface->role(0)) */);
// qDebug() << "touchPoint exit found" << m_selectedInterface->text(QAccessible::Name, 0) << m_selectedInterface->object() << m_selectedInterface->rect(0);
}
