AbstractDeclarationNavigationContext::AbstractDeclarationNavigationContext( DeclarationPointer decl, KDevelop::TopDUContextPointer topContext, AbstractNavigationContext* previousContext) : AbstractNavigationContext((topContext ? topContext : TopDUContextPointer(decl ? decl->topContext() : 0)), previousContext), m_declaration(decl), m_fullBackwardSearch(false) { //Jump from definition to declaration if possible FunctionDefinition* definition = dynamic_cast<FunctionDefinition*>(m_declaration.data()); if(definition && definition->declaration()) m_declaration = DeclarationPointer(definition->declaration()); }
void AdaptSignatureAssistant::textChanged(KTextEditor::View* view, const KTextEditor::Range& invocationRange, const QString& removedText) { reset(); m_view = view; //FIXME: update signature assistant to play well with the rename assistant KTextEditor::Range sigAssistRange = invocationRange; if (!removedText.isEmpty()) { sigAssistRange.setRange(sigAssistRange.start(), sigAssistRange.start()); } m_document = view->document()->url(); DUChainReadLocker lock(DUChain::lock(), 300); if(!lock.locked()) { qCDebug(CPP) << "failed to lock duchain in time"; return; } KTextEditor::Range simpleInvocationRange = KTextEditor::Range(sigAssistRange); Declaration* funDecl = getDeclarationAtCursor(simpleInvocationRange.start(), m_document); if(!funDecl || !funDecl->type<FunctionType>()) return; if(QtFunctionDeclaration* classFun = dynamic_cast<QtFunctionDeclaration*>(funDecl)) { if (classFun->isSignal()) { // do not offer to change signature of a signal, as the implementation will be generated by moc return; } } Declaration* otherSide = 0; FunctionDefinition* definition = dynamic_cast<FunctionDefinition*>(funDecl); if (definition) { m_editingDefinition = true; otherSide = definition->declaration(); } else if ((definition = FunctionDefinition::definition(funDecl))) { m_editingDefinition = false; otherSide = definition; } if (!otherSide) return; m_otherSideContext = DUContextPointer(DUChainUtils::getFunctionContext(otherSide)); if (!m_otherSideContext) return; m_declarationName = funDecl->identifier(); m_otherSideId = otherSide->id(); m_otherSideTopContext = ReferencedTopDUContext(otherSide->topContext()); m_oldSignature = getDeclarationSignature(otherSide, m_otherSideContext.data(), true); //Schedule an update, to make sure the ranges match DUChain::self()->updateContextForUrl(m_otherSideTopContext->url(), TopDUContext::AllDeclarationsAndContexts); }
QString DeclarationNavigationContext::html(bool shorten) { clear(); m_shorten = shorten; modifyHtml() += "<html><body><p>" + fontSizePrefix(shorten); addExternalHtml(m_prefix); if(!m_declaration.data()) { modifyHtml() += i18n("<br /> lost declaration <br />"); return currentHtml(); } if( m_previousContext ) { QString link = createLink( m_previousContext->name(), m_previousContext->name(), NavigationAction(m_previousContext) ); modifyHtml() += navigationHighlight(i18n("Back to %1<br />", link)); } QExplicitlySharedDataPointer<IDocumentation> doc; if( !shorten ) { doc = ICore::self()->documentationController()->documentationForDeclaration(m_declaration.data()); const AbstractFunctionDeclaration* function = dynamic_cast<const AbstractFunctionDeclaration*>(m_declaration.data()); if( function ) { htmlFunction(); } else if( m_declaration->isTypeAlias() || m_declaration->kind() == Declaration::Instance ) { if( m_declaration->isTypeAlias() ) modifyHtml() += importantHighlight("type "); if(m_declaration->type<EnumeratorType>()) modifyHtml() += i18n("enumerator "); if( !m_declaration->isTypeAlias()) modifyHtml() += ' ' + identifierHighlight(declarationName(m_declaration).toHtmlEscaped(), m_declaration) + " "; AbstractType::Ptr useType = m_declaration->abstractType(); if(m_declaration->isTypeAlias()) { //Do not show the own name as type of typedefs if(useType.cast<TypeAliasType>()) useType = useType.cast<TypeAliasType>()->type(); } eventuallyMakeTypeLinks( useType ); modifyHtml() += "<br>"; }else{ if( m_declaration->kind() == Declaration::Type && m_declaration->abstractType().cast<StructureType>()) { htmlClass(); } if ( m_declaration->kind() == Declaration::Namespace ) { modifyHtml() += i18n("namespace %1 ", identifierHighlight(m_declaration->qualifiedIdentifier().toString().toHtmlEscaped(), m_declaration)); } if(m_declaration->type<EnumerationType>()) { EnumerationType::Ptr enumeration = m_declaration->type<EnumerationType>(); modifyHtml() += i18n("enumeration %1 ", identifierHighlight(m_declaration->identifier().toString().toHtmlEscaped(), m_declaration)); } if(m_declaration->isForwardDeclaration()) { ForwardDeclaration* forwardDec = static_cast<ForwardDeclaration*>(m_declaration.data()); Declaration* resolved = forwardDec->resolve(m_topContext.data()); if(resolved) { modifyHtml() += i18n("( resolved forward-declaration: "); makeLink(resolved->identifier().toString(), KDevelop::DeclarationPointer(resolved), NavigationAction::NavigateDeclaration ); modifyHtml() += i18n(") "); }else{ modifyHtml() += i18n("(unresolved forward-declaration) "); QualifiedIdentifier id = forwardDec->qualifiedIdentifier(); uint count; const IndexedDeclaration* decls; PersistentSymbolTable::self().declarations(id, count, decls); for(uint a = 0; a < count; ++a) { if(decls[a].isValid() && !decls[a].data()->isForwardDeclaration()) { modifyHtml() += "<br />"; makeLink(i18n("possible resolution from"), KDevelop::DeclarationPointer(decls[a].data()), NavigationAction::NavigateDeclaration); modifyHtml() += ' ' + decls[a].data()->url().str(); } } } } modifyHtml() += "<br />"; } }else{ AbstractType::Ptr showType = m_declaration->abstractType(); if(showType && showType.cast<FunctionType>()) { showType = showType.cast<FunctionType>()->returnType(); if(showType) modifyHtml() += labelHighlight(i18n("Returns: ")); }else if(showType) { modifyHtml() += labelHighlight(i18n("Type: ")); } if(showType) { eventuallyMakeTypeLinks(showType); modifyHtml() += " "; } } QualifiedIdentifier identifier = m_declaration->qualifiedIdentifier(); if( identifier.count() > 1 ) { if( m_declaration->context() && m_declaration->context()->owner() ) { Declaration* decl = m_declaration->context()->owner(); FunctionDefinition* definition = dynamic_cast<FunctionDefinition*>(decl); if(definition && definition->declaration()) decl = definition->declaration(); if(decl->abstractType().cast<EnumerationType>()) modifyHtml() += labelHighlight(i18n("Enum: ")); else modifyHtml() += labelHighlight(i18n("Container: ")); makeLink( declarationName(DeclarationPointer(decl)), DeclarationPointer(decl), NavigationAction::NavigateDeclaration ); modifyHtml() += " "; } else { QualifiedIdentifier parent = identifier; parent.pop(); modifyHtml() += labelHighlight(i18n("Scope: %1 ", typeHighlight(parent.toString().toHtmlEscaped()))); } } if( shorten && !m_declaration->comment().isEmpty() ) { QString comment = QString::fromUtf8(m_declaration->comment()); if( comment.length() > 60 ) { comment.truncate(60); comment += "..."; } comment.replace('\n', " "); comment.replace("<br />", " "); comment.replace("<br/>", " "); modifyHtml() += commentHighlight(comment.toHtmlEscaped()) + " "; } QString access = stringFromAccess(m_declaration); if( !access.isEmpty() ) modifyHtml() += labelHighlight(i18n("Access: %1 ", propertyHighlight(access.toHtmlEscaped()))); ///@todo Enumerations QString detailsHtml; QStringList details = declarationDetails(m_declaration); if( !details.isEmpty() ) { bool first = true; foreach( const QString &str, details ) { if( !first ) detailsHtml += ", "; first = false; detailsHtml += propertyHighlight(str); } }