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Qml Live Preview: Support for updating complex types

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Such as anchors and font.

This required a little bit of refactoring.
The Delta::update should now be faster.
This commit is contained in:
Olivier Goffart
2010-07-21 11:00:11 +02:00
parent 23f6641f8e
commit e565fb61cb
1 changed files with 60 additions and 63 deletions
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123
src/plugins/qmljsinspector/qmljsdelta.cpp
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@@ -276,8 +276,43 @@ static QString _methodName(UiSourceElement *source)
return QString();
}
static UiObjectMemberList *objectMembers(UiObjectMember *object)
{
if (UiObjectDefinition *def = cast<UiObjectDefinition *>(object))
return def->initializer->members;
else if (UiObjectBinding *binding = cast<UiObjectBinding *>(object))
return binding->initializer->members;
return 0;
}
static QHash<QString, UiObjectMember*> extractProperties(UiObjectDefinition *object)
{
QHash<QString, UiObjectMember*> result;
for (UiObjectMemberList *objectMemberIt = objectMembers(object); objectMemberIt; objectMemberIt = objectMemberIt->next) {
if (UiScriptBinding *script = cast<UiScriptBinding *>(objectMemberIt->member)) {
const QString property = _propertyName(script->qualifiedId);
result.insert(property, script);
} else if (UiObjectDefinition *uiObject = cast<UiObjectDefinition *>(objectMemberIt->member)) {
const QString l = label(uiObject->qualifiedTypeNameId);
if (!l.isEmpty() && !l[0].isUpper()) {
QHash<QString, UiObjectMember *> recursiveResult = extractProperties(uiObject);
for (QHash<QString, UiObjectMember *>::const_iterator it = recursiveResult.constBegin();
it != recursiveResult.constEnd(); ++it) {
result.insert(l + QLatin1Char('.') + it.key(), it.value());
}
}
} else if (UiSourceElement *uiSource = cast<UiSourceElement*>(objectMemberIt->member)) {
const QString methodName = _methodName(uiSource);
result.insert(methodName, uiSource);
}
}
return result;
}
} //end namespace
void Delta::insert(UiObjectMember *member, UiObjectMember *parentMember, const QList<QDeclarativeDebugObjectReference > &debugReferences, const Document::Ptr &doc)
{
if (doNotSendChanges)
@@ -314,9 +349,10 @@ void Delta::insert(UiObjectMember *member, UiObjectMember *parentMember, const Q
}
}
void Delta::update(UiObjectDefinition* oldObject, const QmlJS::Document::Ptr& oldDoc,
UiObjectDefinition* newObject, const QmlJS::Document::Ptr& newDoc,
const QList< QDeclarativeDebugObjectReference >& debugReferences)
UiObjectDefinition* newObject, const QmlJS::Document::Ptr& newDoc,
const QList< QDeclarativeDebugObjectReference >& debugReferences)
{
if (doNotSendChanges)
return;
@@ -324,56 +360,29 @@ void Delta::update(UiObjectDefinition* oldObject, const QmlJS::Document::Ptr& ol
Q_ASSERT (oldObject && newObject);
QSet<QString> presentBinding;
for (UiObjectMemberList *objectMemberIt = objectMembers(newObject); objectMemberIt; objectMemberIt = objectMemberIt->next) {
if (UiScriptBinding *script = cast<UiScriptBinding *>(objectMemberIt->member)) {
bool found = false;
const QString property = _propertyName(script->qualifiedId);
presentBinding.insert(property);
for (UiObjectMemberList *previousObjectMemberIt = Delta::objectMembers(oldObject); previousObjectMemberIt; previousObjectMemberIt = previousObjectMemberIt->next) {
if (UiScriptBinding *previousScript = cast<UiScriptBinding *>(previousObjectMemberIt->member)) {
if (compare(script->qualifiedId, previousScript->qualifiedId)) {
found = true;
const QString scriptCode = _scriptCode(script, newDoc);
const QString previousScriptCode = _scriptCode(previousScript, oldDoc);
const QHash<QString, UiObjectMember *> oldProperties = extractProperties(oldObject);
const QHash<QString, UiObjectMember *> newProperties = extractProperties(newObject);
if (scriptCode != previousScriptCode) {
foreach (const QDeclarativeDebugObjectReference &ref, debugReferences) {
if (ref.debugId() != -1)
updateScriptBinding(ref, script, property, scriptCode);
}
}
}
}
}
if (!found) {
const QString scriptCode = _scriptCode(script, newDoc);
for (QHash<QString, UiObjectMember *>::const_iterator it = newProperties.constBegin();
it != newProperties.constEnd(); ++it) {
UiObjectMember *oldMember = oldProperties.value(it.key());
if (UiScriptBinding *script = cast<UiScriptBinding *>(*it)) {
const QString property = it.key();
const QString scriptCode = _scriptCode(script, newDoc);
UiScriptBinding *previousScript = cast<UiScriptBinding *>(oldMember);
if (!previousScript || _scriptCode(previousScript, oldDoc) != scriptCode) {
foreach (const QDeclarativeDebugObjectReference &ref, debugReferences) {
if (ref.debugId() != -1)
updateScriptBinding(ref, script, property, scriptCode);
}
}
} else if (UiSourceElement *uiSource = cast<UiSourceElement*>(objectMemberIt->member)) {
bool found = false;
const QString methodName = _methodName(uiSource);
for (UiObjectMemberList *previousObjectMemberIt = objectMembers(oldObject);
previousObjectMemberIt; previousObjectMemberIt = previousObjectMemberIt->next) {
if (UiSourceElement *previousSource = cast<UiSourceElement*>(previousObjectMemberIt->member)) {
if (compare(uiSource, previousSource)) {
found = true;
const QString methodCode = _methodCode(uiSource, newDoc);
const QString previousMethodCode = _methodCode(previousSource, oldDoc);
} else if (UiSourceElement *uiSource = cast<UiSourceElement*>(*it)) {
const QString methodName = it.key();
const QString methodCode = _methodCode(uiSource, newDoc);
UiSourceElement *previousSource = cast<UiSourceElement*>(oldMember);
if (methodCode != previousMethodCode) {
foreach (const QDeclarativeDebugObjectReference &ref, debugReferences) {
if (ref.debugId() != -1)
updateMethodBody(ref, script, methodName, methodCode);
}
}
}
}
}
if (!found) {
const QString methodCode = _methodCode(uiSource, newDoc);
if (!previousSource || _methodCode(previousSource, oldDoc) != methodCode) {
foreach (const QDeclarativeDebugObjectReference &ref, debugReferences) {
if (ref.debugId() != -1)
updateMethodBody(ref, script, methodName, methodCode);
@@ -382,18 +391,18 @@ void Delta::update(UiObjectDefinition* oldObject, const QmlJS::Document::Ptr& ol
}
}
if (doNotSendChanges)
return;
//reset property that are not present in the new object.
for (UiObjectMemberList *previousObjectMemberIt = Delta::objectMembers(oldObject); previousObjectMemberIt; previousObjectMemberIt = previousObjectMemberIt->next) {
if (UiScriptBinding *previousScript = cast<UiScriptBinding *>(previousObjectMemberIt->member)) {
const QString property = _propertyName(previousScript->qualifiedId);
if (!presentBinding.contains(property)) {
for (QHash<QString, UiObjectMember *>::const_iterator it2 = oldProperties.constBegin();
it2 != oldProperties.constEnd(); ++it2) {
if (!newProperties.contains(it2.key())) {
if (UiScriptBinding *previousScript = cast<UiScriptBinding *>(*it2)) {
foreach (const QDeclarativeDebugObjectReference &ref, debugReferences) {
if (ref.debugId() != -1)
ClientProxy::instance()->resetBindingForObject(ref.debugId(), property); // ### remove
ClientProxy::instance()->resetBindingForObject(ref.debugId(), it2.key()); // ### remove
}
}
}
@@ -409,8 +418,6 @@ void Delta::remove(const QList< QDeclarativeDebugObjectReference >& debugReferen
}
Delta::DebugIdMap Delta::operator()(const Document::Ptr &doc1, const Document::Ptr &doc2, const DebugIdMap &debugIds)
{
Q_ASSERT(doc1->qmlProgram());
@@ -643,16 +650,6 @@ bool Delta::compare(UiSourceElement *source, UiSourceElement *other)
return false;
}
UiObjectMemberList *Delta::objectMembers(UiObjectMember *object)
{
if (UiObjectDefinition *def = cast<UiObjectDefinition *>(object))
return def->initializer->members;
else if (UiObjectBinding *binding = cast<UiObjectBinding *>(object))
return binding->initializer->members;
return 0;
}
Document::Ptr Delta::document() const
{
return _doc;