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CppEditor: Make connect refactoring work with 3-args form

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Change-Id: I256753726cd543e157663faddabf960b26b04300
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
This commit is contained in:
hjk
2014-10-01 14:45:38 +02:00
parent 3277180b0c
commit af23e254df
3 changed files with 47 additions and 17 deletions
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1
src/plugins/cppeditor/cppeditorplugin.h
View File

@@ -124,6 +124,7 @@ private slots:
void test_quickfix_GenerateGetterSetter_basicGetterWithPrefixAndNamespaceToCpp();
void test_quickfix_ConvertQt4Connect_connectOutOfClass();
void test_quickfix_ConvertQt4Connect_connectWithinClass_data();
void test_quickfix_ConvertQt4Connect_connectWithinClass();
void test_quickfix_InsertDefFromDecl_afterClass();

29
src/plugins/cppeditor/cppquickfix_test.cpp
View File

@@ -3860,8 +3860,25 @@ void CppEditorPlugin::test_quickfix_ConvertQt4Connect_connectOutOfClass()
QuickFixTestCase(testFiles, &factory);
}
void CppEditorPlugin::test_quickfix_ConvertQt4Connect_connectWithinClass_data()
{
QTest::addColumn<QByteArray>("original");
QTest::addColumn<QByteArray>("expected");
QTest::newRow("case1")
<< QByteArray("conne@ct(this, SIGNAL(sigFoo(int)), this, SLOT(setProp(int)));")
<< QByteArray("connect(this, &TestClass::sigFoo, this, &TestClass::setProp);");
QTest::newRow("case2")
<< QByteArray("conne@ct(this, SIGNAL(sigFoo(int)), SLOT(setProp(int)));")
<< QByteArray("connect(this, &TestClass::sigFoo, this, &TestClass::setProp);");
}
void CppEditorPlugin::test_quickfix_ConvertQt4Connect_connectWithinClass()
{
QFETCH(QByteArray, original);
QFETCH(QByteArray, expected);
QByteArray prefix =
"class QObject {};\n"
"class TestClass : public QObject\n"
@@ -3877,16 +3894,10 @@ void CppEditorPlugin::test_quickfix_ConvertQt4Connect_connectWithinClass()
QByteArray suffix = "\n}\n";
QByteArray original = prefix
+ " conne@ct(this, SIGNAL(sigFoo(int)), this, SLOT(setProp(int)));"
+ suffix;
QByteArray expected = prefix
+ " connect(this, &TestClass::sigFoo, this, &TestClass::setProp);"
+ suffix;
QList<QuickFixTestDocument::Ptr> testFiles;
testFiles << QuickFixTestDocument::create("file.cpp", original, expected);
testFiles << QuickFixTestDocument::create("file.cpp",
prefix + original + suffix,
prefix + expected + suffix);
ConvertQt4Connect factory;
QuickFixTestCase(testFiles, &factory);

34
src/plugins/cppeditor/cppquickfixes.cpp
View File

@@ -5323,15 +5323,21 @@ Symbol *skipForwardDeclarations(const QList<Symbol *> &symbols)
Class *senderOrReceiverClass(const CppQuickFixInterface &interface,
const CppRefactoringFilePtr &file,
const ExpressionAST *objectPointerAST)
const ExpressionAST *objectPointerAST,
Scope *objectPointerScope)
{
const LookupContext &context = interface.context();
Scope *scope = file->scopeAt(objectPointerAST->firstToken());
QByteArray objectPointerExpression;
if (objectPointerAST)
objectPointerExpression = file->textOf(objectPointerAST).toUtf8();
else
objectPointerExpression = "this";
TypeOfExpression toe;
toe.init(interface.semanticInfo().doc, interface.snapshot(), context.bindings());
const QList<LookupItem> objectPointerExpressions = toe(file->textOf(objectPointerAST).toUtf8(),
scope, TypeOfExpression::Preprocess);
const QList<LookupItem> objectPointerExpressions = toe(objectPointerExpression,
objectPointerScope, TypeOfExpression::Preprocess);
QTC_ASSERT(objectPointerExpressions.size() == 1, return 0);
Type *objectPointerTypeBase = objectPointerExpressions.first().type().type();
@@ -5346,7 +5352,7 @@ Class *senderOrReceiverClass(const CppQuickFixInterface &interface,
NamedType *objectType = objectTypeBase->asNamedType();
QTC_ASSERT(objectType, return 0);
ClassOrNamespace *objectClassCON = context.lookupType(objectType->name(), scope);
ClassOrNamespace *objectClassCON = context.lookupType(objectType->name(), objectPointerScope);
QTC_ASSERT(objectClassCON, return 0);
QTC_ASSERT(!objectClassCON->symbols().isEmpty(), return 0);
@@ -5375,7 +5381,8 @@ bool findConnectReplacement(const CppQuickFixInterface &interface,
return false;
// Lookup object pointer type
Class *objectClass = senderOrReceiverClass(interface, file, objectPointerAST);
Scope *scope = file->scopeAt(methodAST->firstToken());
Class *objectClass = senderOrReceiverClass(interface, file, objectPointerAST, scope);
QTC_ASSERT(objectClass, return false);
// Look up member function in call, including base class members.
@@ -5394,7 +5401,6 @@ bool findConnectReplacement(const CppQuickFixInterface &interface,
QTC_ASSERT(method, return false);
// Minimize qualification
Scope *scope = file->scopeAt(objectPointerAST->firstToken());
Control *control = context.bindings()->control().data();
ClassOrNamespace *functionCON = context.lookupParent(scope);
const Name *shortName = LookupContext::minimalName(method, functionCON, control);
@@ -5458,8 +5464,18 @@ bool collectConnectArguments(const ExpressionListAST *arguments,
return false;
*arg3 = arguments->value;
if (!*arg3)
return false;
// Take care of three-arg version, with 'this' receiver.
if (QtMethodAST *receiverMethod = arguments->value->asQtMethod()) {
*arg3 = 0; // Means 'this'
*arg4 = receiverMethod;
return true;
}
arguments = arguments->next;
if (!*arg3 || !arguments)
if (!arguments)
return false;
*arg4 = arguments->value->asQtMethod();
@@ -5497,6 +5513,8 @@ void ConvertQt4Connect::match(const CppQuickFixInterface &interface, QuickFixOpe
ChangeSet changes;
changes.replace(file->startOf(arg2), file->endOf(arg2), newSignal);
if (!arg3)
newMethod.prepend(QLatin1String("this, "));
changes.replace(file->startOf(arg4), file->endOf(arg4), newMethod);
result.append(new ConvertQt4ConnectOperation(interface, changes));