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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "basetextmark.h"
#include "itexteditor.h"
#include "basetextdocument.h"
#include <coreplugin/editormanager/editormanager.h>
#include <extensionsystem/pluginmanager.h>
#include <QtCore/QTimer>
#include <QtGui/QIcon>
namespace TextEditor {
namespace Internal {
class InternalMark : public TextEditor::ITextMark
{
public:
explicit InternalMark(BaseTextMark *parent) : m_parent(parent) {}
virtual QIcon icon() const
{
return m_parent->icon();
}
virtual void updateLineNumber(int lineNumber)
{
return m_parent->updateLineNumber(lineNumber);
}
virtual void updateBlock(const QTextBlock &block)
{
return m_parent->updateBlock(block);
}
virtual void removedFromEditor()
{
m_parent->childRemovedFromEditor(this);
}
virtual void documentClosing()
{
m_parent->documentClosingFor(this);
}
private:
BaseTextMark *m_parent;
};
} // namespace Internal
BaseTextMark::BaseTextMark(const QString &filename, int line)
: m_markableInterface(0)
, m_internalMark(0)
, m_fileName(filename)
, m_line(line)
, m_init(false)
{
// Why is this?
QTimer::singleShot(0, this, SLOT(init()));
}
BaseTextMark::~BaseTextMark()
{
// oha we are deleted
if (m_markableInterface)
m_markableInterface->removeMark(m_internalMark);
removeInternalMark();
}
void BaseTextMark::init()
{
m_init = true;
Core::EditorManager *em = Core::EditorManager::instance();
connect(em, SIGNAL(editorOpened(Core::IEditor *)), this, SLOT(editorOpened(Core::IEditor *)));
foreach (Core::IEditor *editor, em->openedEditors())
editorOpened(editor);
}
void BaseTextMark::editorOpened(Core::IEditor *editor)
{
#ifdef Q_OS_WIN
if (m_fileName.compare(editor->file()->fileName(), Qt::CaseInsensitive))
return;
#else
if (editor->file()->fileName() != m_fileName)
return;
#endif
if (ITextEditor *textEditor = qobject_cast<ITextEditor *>(editor)) {
if (m_markableInterface == 0) { // We aren't added to something
m_markableInterface = textEditor->markableInterface();
m_internalMark = new Internal::InternalMark(this);
if (m_markableInterface->addMark(m_internalMark, m_line)) {
// Handle reload of text documents, readding the mark as necessary
connect(textEditor->file(), SIGNAL(reloaded()),
this, SLOT(documentReloaded()), Qt::UniqueConnection);
} else {
removeInternalMark();
}
}
}
}
void BaseTextMark::documentReloaded()
{
if (m_markableInterface)
return;
BaseTextDocument *doc = qobject_cast<BaseTextDocument*>(sender());
if (!doc)
return;
m_markableInterface = doc->documentMarker();
m_internalMark = new Internal::InternalMark(this);
if (!m_markableInterface->addMark(m_internalMark, m_line))
removeInternalMark();
}
void BaseTextMark::childRemovedFromEditor(Internal::InternalMark *mark)
{
Q_UNUSED(mark)
// m_internalMark was removed from the editor
removeInternalMark();
removedFromEditor();
}
void BaseTextMark::documentClosingFor(Internal::InternalMark *mark)
{
Q_UNUSED(mark)
removeInternalMark();
}
void BaseTextMark::removeInternalMark()
{
delete m_internalMark;
m_internalMark = 0;
m_markableInterface = 0;
}
//#include <QDebug>
void BaseTextMark::updateMarker()
{
//qDebug()<<"BaseTextMark::updateMarker()"<<m_markableInterface<<m_internalMark;
if (m_markableInterface)
m_markableInterface->updateMark(m_internalMark);
}
void BaseTextMark::moveMark(const QString & /* filename */, int /* line */)
{
Core::EditorManager *em = Core::EditorManager::instance();
if (!m_init) {
connect(em, SIGNAL(editorOpened(Core::IEditor *)), this, SLOT(editorOpened(Core::IEditor *)));
m_init = true;
}
if (m_markableInterface)
m_markableInterface->removeMark(m_internalMark);
// This is only necessary since m_internalMark is created in editorOpened
removeInternalMark();
foreach (Core::IEditor *editor, em->openedEditors())
editorOpened(editor);
}
} // namespace TextEditor
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