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Improve completion for function declarations.

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Instead of just completing
void A::foo(|) -> void A::foo(int i|), we now complete
void A::foo(|) -> void A::foo(int i) const|
where | represents the place of the cursor.

Reviewed-by: Thorbjørn Lindeijer <thorbjorn.lindeijer@nokia.com>
This commit is contained in:
Christian Kamm
2009-11-02 10:31:44 +01:00
parent 47acdb5b28
commit ff4e559c46
1 changed files with 23 additions and 11 deletions
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34
src/plugins/cpptools/cppcodecompletion.cpp
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@@ -212,12 +212,21 @@ protected:
{ _item = newCompletionItem(name->unqualifiedNameId()); }
};
struct CompleteFunctionDeclaration
{
explicit CompleteFunctionDeclaration(Function *f = 0)
: function(f)
{}
Function *function;
};
} // namespace Internal
} // namespace CppTools
using namespace CppTools::Internal;
Q_DECLARE_METATYPE(CompleteFunctionDeclaration)
void FakeToolTipFrame::paintEvent(QPaintEvent *)
{
@@ -1071,18 +1080,13 @@ bool CppCodeCompletion::completeConstructorOrFunction(const QList<TypeOfExpressi
Overview overview;
overview.setShowArgumentNames(true);
// get rid of parentheses and cv-qualifiers
QString completion = overview(f->type());
if (f->isVolatile() || f->isConst())
completion = completion.mid(1, completion.lastIndexOf(')') - 1);
else
completion = completion.mid(1, completion.size() - 2);
// gets: "parameter list) cv-spec",
QString completion = overview(f->type()).mid(1);
if (completion.size()) {
TextEditor::CompletionItem item(this);
item.text = completion;
m_completions.append(item);
}
TextEditor::CompletionItem item(this);
item.text = completion;
item.data = QVariant::fromValue(CompleteFunctionDeclaration(f));
m_completions.append(item);
}
return true;
}
@@ -1560,6 +1564,14 @@ void CppCodeCompletion::complete(const TextEditor::CompletionItem &item)
}
}
}
if (m_autoInsertBrackets && item.data.canConvert<CompleteFunctionDeclaration>()) {
// everything from the closing parenthesis on are extra chars, to
// make sure an auto-inserted ")" gets replaced by ") const" if necessary
int closingParen = toInsert.lastIndexOf(QLatin1Char(')'));
extraChars = toInsert.mid(closingParen);
toInsert.truncate(closingParen);
}
}
// Avoid inserting characters that are already there