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/*
* KDevelop Problem Reporter
*
* Copyright 2010 Dmitry Risenberg <dmitry.risenberg@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 WATCHEDDOCUMENTSET_H
#define WATCHEDDOCUMENTSET_H
#include <QObject>
#include <QSet>
#include <language/duchain/indexedstring.h>
#include "problemmodel.h"
namespace KDevelop {
class IDocument;
class IProject;
class ProjectFileItem;
}
/**
* Helper class for ProblemModel that tracks the set of documents from which errors are listed
* and notifies its owner whenever this set changes. Derived classes implement different tracking strategies.
*/
class WatchedDocumentSet : public QObject
{
Q_OBJECT
public:
typedef QSet<KDevelop::IndexedString> DocumentSet;
explicit WatchedDocumentSet(ProblemModel* parent);
ProblemModel* model() const;
virtual DocumentSet get() const;
virtual void setCurrentDocument(const KDevelop::IndexedString& url);
virtual ProblemModel::Scope getScope() const = 0;
virtual ~WatchedDocumentSet() {}
signals:
void changed();
protected:
DocumentSet m_documents;
};
/**
* Tracks a document that is current at any given moment.
* When a new file is activated, it becomes tracked instead of the old one.
*/
class CurrentDocumentSet : public WatchedDocumentSet
{
Q_OBJECT
public:
explicit CurrentDocumentSet(const KDevelop::IndexedString& document, ProblemModel * parent);
virtual void setCurrentDocument(const KDevelop::IndexedString& url);
virtual ProblemModel::Scope getScope() const;
};
/**
* Tracks all open documents.
*/
class OpenDocumentSet : public WatchedDocumentSet
{
Q_OBJECT
public:
explicit OpenDocumentSet(ProblemModel* parent);
virtual ProblemModel::Scope getScope() const;
private slots:
void documentClosed(KDevelop::IDocument* doc);
void documentCreated(KDevelop::IDocument* doc);
};
/**
* Tracks documents that are in the same project as the current file.
* If current file is not in any project, none are tracked.
*/
class ProjectSet : public WatchedDocumentSet
{
Q_OBJECT
public:
explicit ProjectSet(ProblemModel* parent);
protected:
void trackProjectFiles(const KDevelop::IProject* project);
protected slots:
void fileAdded(KDevelop::ProjectFileItem*);
void fileRemoved(KDevelop::ProjectFileItem* file);
void fileRenamed(const KUrl& oldFile, KDevelop::ProjectFileItem* newFile);
};
/**
* Tracks files in all open projects.
*/
class CurrentProjectSet : public ProjectSet
{
Q_OBJECT
public:
explicit CurrentProjectSet(const KDevelop::IndexedString& document, ProblemModel* parent);
virtual void setCurrentDocument(const KDevelop::IndexedString& url);
virtual ProblemModel::Scope getScope() const;
private:
void setCurrentDocumentInternal(const KDevelop::IndexedString& url); // to avoid virtual in constructor
KDevelop::IProject* m_currentProject;
};
class AllProjectSet : public ProjectSet
{
Q_OBJECT
public:
explicit AllProjectSet(ProblemModel* parent);
virtual ProblemModel::Scope getScope() const;
};
#endif // WATCHEDDOCUMENTSET_H
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