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/*
* KDevelop Class Browser
*
* Copyright 2009 Lior Mualem <lior.m.kde@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef CLASSMODELNODESCONTROLLER_H
#define CLASSMODELNODESCONTROLLER_H
#include <QObject>
#include <QMap>
#include <language/duchain/indexedstring.h>
#include <language/duchain/ducontext.h>
class ClassModelNodeDocumentChangedInterface
{
public:
virtual ~ClassModelNodeDocumentChangedInterface();
/// Called when the registered document is changed.
virtual void documentChanged(const KDevelop::IndexedString& a_file) = 0;
};
/// This class provides notifications for updates between the different nodes
/// and the various kdevelop sub-systems (such as notification when a DUChain gets
/// updated).
class ClassModelNodesController : public QObject
{
Q_OBJECT
public:
ClassModelNodesController();
~ClassModelNodesController();
static ClassModelNodesController& self();
/// Register the given class node to receive notifications about its top context changes.
void registerForChanges(const KDevelop::IndexedString& a_file, ClassModelNodeDocumentChangedInterface* a_node);
/// Unregister the given class node from further notifications.
void unregisterForChanges(const KDevelop::IndexedString& a_file, ClassModelNodeDocumentChangedInterface* a_node);
private Q_SLOTS:
// Files update.
void branchModified(KDevelop::DUContextPointer context);
void updateChangedFiles();
private: // File updates related.
/// List of updated files we check this list when update timer expires.
QSet<KDevelop::IndexedString> m_updatedFiles;
/// Timer for batch updates.
QTimer* m_updateTimer;
typedef QMultiMap< KDevelop::IndexedString, ClassModelNodeDocumentChangedInterface* > FilesMap;
/// Maps between monitored files and their class nodes.
FilesMap m_filesMap;
};
#endif
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