void zLayout::layoutSolved(LayoutProblem &prob)
{
//printf("LayoutSolved(%p)\n", this);
int j=0;
for(int i=0; i<childItems().size(); ++i)
{
QQuickItem *obj = dynamic_cast<QQuickItem*>(childItems()[i]);
if(QString("QQuickRepeater") == obj->metaObject()->className())
continue;
if(QString("zImplicitLabel") == obj->metaObject()->className())
continue;
BBox *box = m_ch[j];
if(!box->y.solved) {
//XXX weird bug
printf("----Weird Bug\n");
return;
}
assert(box->y.solved);
box->y.solve(box->y.solution+layoutY());
//printf("Setting <%s>(%f,%f,%f,%f)\n", obj->metaObject()->className(),
// box->x.solution, box->y.solution, box->w.solution, box->h.solution);
setBounds(*obj, *box);
if(auto *obj_=dynamic_cast<zWidget*>(obj)) {
obj_->layoutSolved(prob);
}
j++;
}
}
int zLayout::getLayoutChildren()
{
int j=0;
for(int i=0; i<childItems().size(); ++i)
{
QQuickItem *obj = dynamic_cast<QQuickItem*>(childItems()[i]);
if(QString("QQuickRepeater") == obj->metaObject()->className())
continue;
if(QString("zImplicitLabel") == obj->metaObject()->className())
continue;
j++;
}
return j;
}
bool
QcMapItem::send_mouse_event(QMouseEvent * event)
{
qInfo() << event;
QPointF local_position = mapFromScene(event->windowPos());
QQuickWindow * _window = window();
QQuickItem * grabber = _window ? _window->mouseGrabberItem() : nullptr;
// Fixme: faster ? / duplicated
bool is_mouse_area = !grabber or QString(grabber->metaObject()->className()).startsWith(QStringLiteral("QQuickMouseArea"));
bool steal_event = m_gesture_area->is_active(); // means pan or pinch is active
// grabber is QQuickMouseArea, steal_event is false first then true
// qInfo() << event << "\ngrabber" << grabber << "\nsteal_event" << steal_event << is_mouse_area;
if (is_mouse_area and (steal_event or contains(local_position)) and (!grabber or !grabber->keepMouseGrab())) {
QScopedPointer<QMouseEvent> mouseEvent(QQuickWindowPrivate::cloneMouseEvent(event, &local_position));
mouseEvent->setAccepted(false);
switch (mouseEvent->type()) {
case QEvent::MouseMove:
m_gesture_area->handle_mouse_move_event(mouseEvent.data());
break;
case QEvent::MouseButtonPress:
m_gesture_area->handle_mouse_press_event(mouseEvent.data());
break;
case QEvent::MouseButtonRelease:
m_gesture_area->handle_mouse_release_event(mouseEvent.data());
break;
default:
break;
}
steal_event = m_gesture_area->is_active(); // recheck value
// Fixme: duplicated code ???
grabber = _window ? _window->mouseGrabberItem() : nullptr;
// qInfo() << "grabber" << grabber << "\nsteal_event" << steal_event;
if (grabber and steal_event and !grabber->keepMouseGrab() and grabber != this) {
// qInfo() << "grab mouse";
grabMouse();
}
if (steal_event) {
event->setAccepted(true);
return true; // do not deliver event
} else
return false; // deliver event
} else {
// ungrab if necessary and deliver event
if (event->type() == QEvent::MouseButtonRelease
and (_window and _window->mouseGrabberItem() == this))
// qInfo() << "ungrab mouse";
ungrabMouse();
return false; // deliver event
}
}
QString Canvas::getTypeOfChildAt(int x, int y)
{
QQuickItem *item = childAt(x,y);
if ( item )
{
QString tp = item->metaObject()->className();
if ( tp=="QQuickLoader")
{
QPointF p = mapToItem(item, QPointF(x, y));
QQuickItem *childItem = item->childAt(p.x(), p.y() );
tp = childItem->metaObject()->className();
Item* castItem = dynamic_cast<Item*>(childItem);
if ( castItem )
{
tp = castItem->getClassName();
}
}
return tp;
}
return QString("notDefined");
}
bool
QcMapItem::send_touch_event(QTouchEvent * event)
{
QQuickWindowPrivate * _window = window() ? QQuickWindowPrivate::get(window()) : nullptr;
const QTouchEvent::TouchPoint & point = event->touchPoints().first();
QQuickItem * grabber = _window ? _window->itemForTouchPointId.value(point.id()) : nullptr;
// Fixme: faster ?
bool is_mouse_area = QString(grabber->metaObject()->className()).startsWith(QStringLiteral("QQuickMouseArea"));
bool steal_event = m_gesture_area->is_active();
bool contains_point = contains(mapFromScene(point.scenePos()));
if (is_mouse_area and (steal_event or contains_point) and (!grabber or !grabber->keepTouchGrab())) {
QScopedPointer<QTouchEvent> touch_event(new QTouchEvent(event->type(), event->device(), event->modifiers(),
event->touchPointStates(), event->touchPoints()));
touch_event->setTimestamp(event->timestamp());
touch_event->setAccepted(false);
m_gesture_area->handle_touch_event(touch_event.data());
steal_event = m_gesture_area->is_active(); // recheck value
// Fixme: duplicated code ???
grabber = _window ? _window->itemForTouchPointId.value(point.id()) : nullptr;
if (grabber and steal_event and !grabber->keepTouchGrab() and grabber != this) {
QVector<int> ids;
for (const auto & touch_point : event->touchPoints())
if (!(touch_point.state() & Qt::TouchPointReleased))
ids.append(touch_point.id());
grabTouchPoints(ids);
}
if (steal_event) {
// do not deliver
event->setAccepted(true);
return true;
} else
return false;
} else {
// ungrab if necessary and deliver event
if (event->type() == QEvent::TouchEnd
and (_window and _window->itemForTouchPointId.value(point.id()) == this))
ungrabTouchPoints();
return false;
}
}
void QQuickShaderEffectCommon::updateMaterial(QQuickShaderEffectNode *node,
QQuickShaderEffectMaterial *material,
bool updateUniforms, bool updateUniformValues,
bool updateTextureProviders)
{
if (updateUniforms) {
for (int i = 0; i < material->textureProviders.size(); ++i) {
QSGTextureProvider *t = material->textureProviders.at(i);
if (t) {
QObject::disconnect(t, SIGNAL(textureChanged()), node, SLOT(markDirtyTexture()));
QObject::disconnect(t, SIGNAL(destroyed(QObject*)), node, SLOT(textureProviderDestroyed(QObject*)));
}
}
// First make room in the textureProviders array. Set to proper value further down.
int textureProviderCount = 0;
for (int shaderType = 0; shaderType < Key::ShaderTypeCount; ++shaderType) {
for (int i = 0; i < uniformData[shaderType].size(); ++i) {
if (uniformData[shaderType].at(i).specialType == UniformData::Sampler)
++textureProviderCount;
}
material->uniforms[shaderType] = uniformData[shaderType];
}
material->textureProviders.fill(0, textureProviderCount);
updateUniformValues = false;
updateTextureProviders = true;
}
if (updateUniformValues) {
for (int shaderType = 0; shaderType < Key::ShaderTypeCount; ++shaderType) {
Q_ASSERT(uniformData[shaderType].size() == material->uniforms[shaderType].size());
for (int i = 0; i < uniformData[shaderType].size(); ++i)
material->uniforms[shaderType][i].value = uniformData[shaderType].at(i).value;
}
}
if (updateTextureProviders) {
int index = 0;
for (int shaderType = 0; shaderType < Key::ShaderTypeCount; ++shaderType) {
for (int i = 0; i < uniformData[shaderType].size(); ++i) {
const UniformData &d = uniformData[shaderType].at(i);
if (d.specialType != UniformData::Sampler)
continue;
QSGTextureProvider *oldProvider = material->textureProviders.at(index);
QSGTextureProvider *newProvider = 0;
QQuickItem *source = qobject_cast<QQuickItem *>(qvariant_cast<QObject *>(d.value));
if (source && source->isTextureProvider())
newProvider = source->textureProvider();
if (newProvider != oldProvider) {
if (oldProvider) {
QObject::disconnect(oldProvider, SIGNAL(textureChanged()), node, SLOT(markDirtyTexture()));
QObject::disconnect(oldProvider, SIGNAL(destroyed(QObject*)), node, SLOT(textureProviderDestroyed(QObject*)));
}
if (newProvider) {
Q_ASSERT_X(newProvider->thread() == QThread::currentThread(),
"QQuickShaderEffect::updatePaintNode",
"Texture provider must belong to the rendering thread");
QObject::connect(newProvider, SIGNAL(textureChanged()), node, SLOT(markDirtyTexture()));
QObject::connect(newProvider, SIGNAL(destroyed(QObject*)), node, SLOT(textureProviderDestroyed(QObject*)));
} else {
const char *typeName = source ? source->metaObject()->className() : d.value.typeName();
qWarning("ShaderEffect: Property '%s' is not assigned a valid texture provider (%s).",
d.name.constData(), typeName);
}
material->textureProviders[index] = newProvider;
}
++index;
}
}
Q_ASSERT(index == material->textureProviders.size());
}
}
