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TextEditor: Introduce shortcut for forcing a function hint proposal

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... and support it in the ClangCodeModel.
This allows users to get function signature(s) displayed regardless of
where exactly the cursor is on the function call.

Fixes: QTCREATORBUG-19394
Change-Id: I033e8774db93680bfc3ee52610b817e0ef8ccc76
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
Christian Kandeler
2020-07-31 16:50:03 +02:00
parent bd24903ddc
commit 7938320291
23 changed files with 88 additions and 12 deletions
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7
src/plugins/cppeditor/cppeditorwidget.cpp
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@@ -1017,8 +1017,11 @@ void CppEditorWidget::updateSemanticInfo(const SemanticInfo &semanticInfo,
AssistInterface *CppEditorWidget::createAssistInterface(AssistKind kind, AssistReason reason) const
{
if (kind == Completion) {
if (CppCompletionAssistProvider *cap = cppEditorDocument()->completionAssistProvider()) {
if (kind == Completion || kind == FunctionHint) {
CppCompletionAssistProvider * const cap = kind == Completion
? cppEditorDocument()->completionAssistProvider()
: cppEditorDocument()->functionHintAssistProvider();
if (cap) {
LanguageFeatures features = LanguageFeatures::defaultFeatures();
if (Document::Ptr doc = d->m_lastSemanticInfo.doc)
features = doc->languageFeatures();