forked from qt-creator/qt-creator
04e50438eb
Since we are now requiring macOS 10.14 we can remove our local implementation of optional and use std::optional for macOS too. Change-Id: I2bd018261b68da64f7f031a812045dd7784697e1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: <github-actions-qt-creator@cristianadam.eu> Reviewed-by: Marco Bubke <marco.bubke@qt.io>
60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
// Copyright (C) 2019 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
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#pragma once
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#include "languageclient_global.h"
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#include <languageserverprotocol/languagefeatures.h>
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#include <texteditor/basehoverhandler.h>
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#include <functional>
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namespace LanguageClient {
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class Client;
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using HelpItemProvider = std::function<void(const LanguageServerProtocol::HoverRequest::Response &,
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const LanguageServerProtocol::DocumentUri &uri)>;
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class LANGUAGECLIENT_EXPORT HoverHandler final : public TextEditor::BaseHoverHandler
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{
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Q_DECLARE_TR_FUNCTIONS(HoverHandler)
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public:
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explicit HoverHandler(Client *client);
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~HoverHandler() override;
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void abort() override;
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/// If prefer diagnostics is enabled the hover handler checks whether a diagnostics is at the
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/// pos passed to identifyMatch _before_ sending hover request to the server. If a diagnostic
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/// can be found it will be used as a tooltip and no hover request is sent to the server.
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/// If prefer diagnostics is disabled the diagnostics are only checked if the response is empty.
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/// Defaults to prefer diagnostics.
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void setPreferDiagnosticts(bool prefer);
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void setHelpItemProvider(const HelpItemProvider &provider) { m_helpItemProvider = provider; }
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void setHelpItem(const LanguageServerProtocol::MessageId &msgId, const Core::HelpItem &help);
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protected:
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void identifyMatch(TextEditor::TextEditorWidget *editorWidget,
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int pos,
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ReportPriority report) override;
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private:
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void handleResponse(const LanguageServerProtocol::HoverRequest::Response &response,
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const QTextCursor &cursor);
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void setContent(const LanguageServerProtocol::HoverContent &content);
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bool reportDiagnostics(const QTextCursor &cursor);
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QPointer<Client> m_client;
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std::optional<LanguageServerProtocol::MessageId> m_currentRequest;
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LanguageServerProtocol::DocumentUri m_uri;
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LanguageServerProtocol::HoverRequest::Response m_response;
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TextEditor::BaseHoverHandler::ReportPriority m_report;
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HelpItemProvider m_helpItemProvider;
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bool m_preferDiagnostics = true;
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};
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} // namespace LanguageClient
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