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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef BASEHOVERHANDLER_H
#define BASEHOVERHANDLER_H
#include "texteditor_global.h"
#include "helpitem.h"
#include <QObject>
#include <QString>
QT_BEGIN_NAMESPACE
class QPoint;
QT_END_NAMESPACE
namespace Core {
class IEditor;
}
namespace TextEditor {
class ITextEditor;
class BaseTextEditorWidget;
class TEXTEDITOR_EXPORT BaseHoverHandler : public QObject
{
Q_OBJECT
public:
BaseHoverHandler(QObject *parent = 0);
virtual ~BaseHoverHandler();
private slots:
void editorOpened(Core::IEditor *editor);
void showToolTip(TextEditor::ITextEditor *editor, const QPoint &point, int pos);
void updateContextHelpId(TextEditor::ITextEditor *editor, 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;
static BaseTextEditorWidget *baseTextEditor(ITextEditor *editor);
private:
void clear();
void process(ITextEditor *editor, int pos);
virtual bool acceptEditor(Core::IEditor *editor) = 0;
virtual void identifyMatch(ITextEditor *editor, int pos) = 0;
virtual void decorateToolTip();
virtual void operateTooltip(ITextEditor *editor, const QPoint &point);
bool m_diagnosticTooltip;
QString m_toolTip;
HelpItem m_lastHelpItemIdentified;
};
} // namespace TextEditor
#endif // BASEHOVERHANDLER_H
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