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Fixes: Add "const &" when needed in "Go to slot"

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So that now when you do "Go to slot" for "valueChanged(QString)"
signal the newly created slot will get (const QString &) decoration.

RevBy: Friedemann Kleint <qtc-committer@nokia.com>
This commit is contained in:
Jarek Kobus
2010-12-06 14:07:59 +01:00
parent 55af67219a
commit 9231bf2a9c
1 changed files with 48 additions and 4 deletions
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52
src/plugins/designer/qtcreatorintegration.cpp
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@@ -354,6 +354,51 @@ static Document::Ptr addDefinition(const CPlusPlus::Snapshot &docTable,
return Document::Ptr();
}
static QString addConstRefIfNeeded(const QString &argument)
{
if (argument.startsWith(QLatin1String("const "))
|| argument.endsWith(QLatin1Char('&'))
|| argument.endsWith(QLatin1Char('*')))
return argument;
// for those types we don't want to add "const &"
static const QStringList nonConstRefs = QStringList()
<< QLatin1String("bool")
<< QLatin1String("int")
<< QLatin1String("uint")
<< QLatin1String("float")
<< QLatin1String("double")
<< QLatin1String("long")
<< QLatin1String("short")
<< QLatin1String("char")
<< QLatin1String("signed")
<< QLatin1String("unsigned")
<< QLatin1String("qint64")
<< QLatin1String("quint64");
for (int i = 0; i < nonConstRefs.count(); i++) {
const QString nonConstRef = nonConstRefs.at(i);
if (argument == nonConstRef || argument.startsWith(nonConstRef + QLatin1Char(' ')))
return argument;
}
return QLatin1String("const ") + argument + QLatin1Char('&');
}
static QString formatArgument(const QString &argument)
{
QString formattedArgument = argument;
int i = argument.count();
while (i > 0) { // from the end of the "argument" string
i--;
const QChar c = argument.at(i); // take the char
if (c != QLatin1Char('*') && c != QLatin1Char('&')) { // if it's not the * or &
formattedArgument.insert(i + 1, QLatin1Char(' ')); // insert space after that char or just append space (to separate it from the parameter name)
break;
}
}
return formattedArgument;
}
// Insert the parameter names into a signature, "void foo(bool)" ->
// "void foo(bool checked)"
static QString addParameterNames(const QString &functionSignature, const QStringList &parameterNames)
@@ -370,7 +415,8 @@ static QString addParameterNames(const QString &functionSignature, const QString
for (int i = 0; i < aCount; ++i) {
if (i > 0)
functionName += QLatin1String(", ");
functionName += arguments.at(i);
const QString argument = addConstRefIfNeeded(arguments.at(i));
functionName += formatArgument(argument);
if (i < pCount) {
// prepare parameterName
QString parameterName = parameterNames.at(i);
@@ -380,10 +426,8 @@ static QString addParameterNames(const QString &functionSignature, const QString
parameterName = generatedName;
}
// add parameterName if not empty
if (!parameterName.isEmpty()) {
functionName += QLatin1Char(' ');
if (!parameterName.isEmpty())
functionName += parameterName;
}
}
}
functionName += QLatin1Char(')');