forked from qt-creator/qt-creator
999e6bc671
Change-Id: I956b126e2c779aa81f86e4432d127b45ac1912ff Reviewed-by: David Schulz <david.schulz@qt.io>
89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include "texteditor_global.h"
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#include "helpitem.h"
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#include <functional>
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QT_BEGIN_NAMESPACE
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class QPoint;
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QT_END_NAMESPACE
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namespace TextEditor {
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class TextEditorWidget;
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class TEXTEDITOR_EXPORT BaseHoverHandler
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{
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public:
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virtual ~BaseHoverHandler();
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bool isAsyncHandler() const;
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void setIsAsyncHandler(bool isAsyncHandler);
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QString contextHelpId(TextEditorWidget *widget, int pos);
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using ReportPriority = std::function<void(int priority)>;
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void checkPriority(TextEditorWidget *widget, int pos, ReportPriority report);
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virtual void cancelAsyncCheck();
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void showToolTip(TextEditorWidget *widget, const QPoint &point, bool decorate = true);
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protected:
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enum {
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Priority_None = 0,
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Priority_Tooltip = 5,
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Priority_Help = 10,
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Priority_Diagnostic = 20
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};
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void setPriority(int priority);
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int priority() const;
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void setToolTip(const QString &tooltip);
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const QString &toolTip() const;
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void setLastHelpItemIdentified(const HelpItem &help);
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const HelpItem &lastHelpItemIdentified() const;
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virtual void identifyMatch(TextEditorWidget *editorWidget, int pos);
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virtual void identifyMatchAsync(TextEditorWidget *editorWidget, int pos, ReportPriority report);
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virtual void decorateToolTip();
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virtual void operateTooltip(TextEditorWidget *editorWidget, const QPoint &point);
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private:
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void process(TextEditorWidget *widget, int pos, ReportPriority report);
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bool m_isAsyncHandler = false;
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QString m_toolTip;
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HelpItem m_lastHelpItemIdentified;
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int m_priority = -1;
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};
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} // namespace TextEditor
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