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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** This file is part of Qt Creator.
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** 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
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****************************************************************************/

#include "glslhoverhandler.h"
#include "glsleditor.h"
#include "glsleditoreditable.h"

#include <coreplugin/editormanager/ieditor.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/helpmanager.h>
#include <extensionsystem/pluginmanager.h>
#include <texteditor/itexteditor.h>
#include <texteditor/basetexteditor.h>

#include <QTextCursor>
#include <QUrl>

using namespace GLSLEditor;
using namespace GLSLEditor::Internal;
using namespace Core;

GLSLHoverHandler::GLSLHoverHandler(QObject *parent) : BaseHoverHandler(parent)
{}

GLSLHoverHandler::~GLSLHoverHandler()
{}

bool GLSLHoverHandler::acceptEditor(IEditor *editor)
{
    if (qobject_cast<GLSLEditorEditable *>(editor) != 0)
        return true;
    return false;
}

void GLSLHoverHandler::identifyMatch(TextEditor::ITextEditor *editor, int pos)
{
    if (GLSLTextEditorWidget *glslEditor = qobject_cast<GLSLTextEditorWidget *>(editor->widget())) {
        if (! glslEditor->extraSelectionTooltip(pos).isEmpty())
            setToolTip(glslEditor->extraSelectionTooltip(pos));
    }
}

void GLSLHoverHandler::decorateToolTip()
{
    if (Qt::mightBeRichText(toolTip()))
        setToolTip(Qt::escape(toolTip()));
}
