forked from qt-creator/qt-creator
144 lines
4.1 KiB
C++
144 lines
4.1 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (info@qt.nokia.com)
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at info@qt.nokia.com.
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**
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**************************************************************************/
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#include "basetextmark.h"
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#include "itexteditor.h"
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#include "basetextdocument.h"
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#include <coreplugin/editormanager/editormanager.h>
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#include <extensionsystem/pluginmanager.h>
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#include <QtCore/QTimer>
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#include <QtGui/QIcon>
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namespace TextEditor {
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BaseTextMark::BaseTextMark()
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: m_markableInterface(0), m_init(false)
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{}
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BaseTextMark::~BaseTextMark()
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{
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// oha we are deleted
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if (m_markableInterface)
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m_markableInterface->removeMark(this);
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removeInternalMark();
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}
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void BaseTextMark::setLocation(const QString &fileName, int line)
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{
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m_fileName = fileName;
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m_line = line;
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//init();
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// This basically mimics 'two phase initialization'
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QTimer::singleShot(0, this, SLOT(init()));
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}
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void BaseTextMark::init()
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{
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m_init = true;
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Core::EditorManager *em = Core::EditorManager::instance();
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connect(em, SIGNAL(editorOpened(Core::IEditor *)),
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SLOT(editorOpened(Core::IEditor *)));
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foreach (Core::IEditor *editor, em->openedEditors())
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editorOpened(editor);
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}
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void BaseTextMark::editorOpened(Core::IEditor *editor)
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{
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#ifdef Q_OS_WIN
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if (m_fileName.compare(editor->file()->fileName(), Qt::CaseInsensitive))
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return;
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#else
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if (editor->file()->fileName() != m_fileName)
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return;
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#endif
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if (ITextEditor *textEditor = qobject_cast<ITextEditor *>(editor)) {
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if (m_markableInterface == 0) { // We aren't added to something
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m_markableInterface = textEditor->markableInterface();
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if (m_markableInterface->addMark(this, m_line)) {
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// Handle reload of text documents, readding the mark as necessary
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connect(textEditor->file(), SIGNAL(reloaded()),
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this, SLOT(documentReloaded()), Qt::UniqueConnection);
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} else {
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removeInternalMark();
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}
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}
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}
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}
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void BaseTextMark::documentReloaded()
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{
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if (m_markableInterface)
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return;
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BaseTextDocument *doc = qobject_cast<BaseTextDocument*>(sender());
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if (!doc)
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return;
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m_markableInterface = doc->documentMarker();
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if (!m_markableInterface->addMark(this, m_line))
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removeInternalMark();
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}
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void BaseTextMark::removeInternalMark()
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{
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m_markableInterface = 0;
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}
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void BaseTextMark::updateMarker()
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{
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//qDebug()<<"BaseTextMark::updateMarker()"<<m_markableInterface<<this;
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if (m_markableInterface)
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m_markableInterface->updateMark(this);
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}
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void BaseTextMark::moveMark(const QString & /* filename */, int /* line */)
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{
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Core::EditorManager *em = Core::EditorManager::instance();
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if (!m_init) {
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connect(em, SIGNAL(editorOpened(Core::IEditor *)),
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SLOT(editorOpened(Core::IEditor *)));
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m_init = true;
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}
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if (m_markableInterface)
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m_markableInterface->removeMark(this);
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foreach (Core::IEditor *editor, em->openedEditors())
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editorOpened(editor);
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}
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} // namespace TextEditor
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