Files
qt-creator/src/plugins/clangcodemodel/clanghoverhandler.h
Eike Ziller 6c10d36f87 Try harder to get context help in presence of diagnostics
- even if there are diagnostics still try to retrieve symbol info
  and help
- fall back to text based keyword extraction in case code model
  info fails
- if both a code model tool tip (e.g. function signature or type)
  and help are available, show both

Task-number: QTCREATORBUG-15959
Change-Id: Id85a223c24849ead1b25d63776d64a7da1cc73ef
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2019-01-21 10:30:03 +00:00

59 lines
2.1 KiB
C++

/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include <cpptools/baseeditordocumentprocessor.h>
#include <cpptools/cpphoverhandler.h>
#include <texteditor/basehoverhandler.h>
namespace ClangCodeModel {
namespace Internal {
class ClangHoverHandler : public TextEditor::BaseHoverHandler
{
Q_DECLARE_TR_FUNCTIONS(ClangHoverHandler)
public:
~ClangHoverHandler() override;
void identifyMatch(TextEditor::TextEditorWidget *editorWidget,
int pos,
ReportPriority report) override;
void operateTooltip(TextEditor::TextEditorWidget *editorWidget, const QPoint &point) override;
private:
void abort() override;
void processToolTipInfo(const CppTools::ToolTipInfo &info);
private:
int m_cursorPosition = -1;
QScopedPointer<QFutureWatcher<CppTools::ToolTipInfo>> m_futureWatcher;
ReportPriority m_reportPriority;
};
} // namespace Internal
} // namespace ClangCodeModel