/**************************************************************************** ** ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** 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 Digia. For licensing terms and ** conditions see http://www.qt.io/licensing. For further information ** use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ****************************************************************************/ #ifndef BASEHOVERHANDLER_H #define BASEHOVERHANDLER_H #include "texteditor_global.h" #include "helpitem.h" #include namespace Core { class IEditor; } namespace TextEditor { class BaseTextEditor; class TextEditorWidget; class TEXTEDITOR_EXPORT BaseHoverHandler : public QObject { Q_OBJECT public: BaseHoverHandler(); ~BaseHoverHandler(); QString contextHelpId(TextEditorWidget *widget, int pos); void showToolTip(TextEditorWidget *widget, const QPoint &point, int pos); protected: void setToolTip(const QString &tooltip); void appendToolTip(const QString &extension); const QString &toolTip() const; void addF1ToToolTip(); void setIsDiagnosticTooltip(bool isDiagnosticTooltip); bool isDiagnosticTooltip() const; void setLastHelpItemIdentified(const HelpItem &help); const HelpItem &lastHelpItemIdentified() const; private: void clear(); void process(TextEditorWidget *widget, int pos); virtual void identifyMatch(TextEditorWidget *editorWidget, int pos) = 0; virtual void decorateToolTip(); virtual void operateTooltip(TextEditorWidget *editorWidget, const QPoint &point); bool m_diagnosticTooltip; QString m_toolTip; HelpItem m_lastHelpItemIdentified; }; } // namespace TextEditor #endif // BASEHOVERHANDLER_H