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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of Qt Designer. This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
#ifndef QTRESOURCEMODEL_H
#define QTRESOURCEMODEL_H
#include "shared_global_p.h"
#include <QtCore/QMap>
#include <QtCore/QObject>
#include <QtCore/QScopedPointer>
QT_BEGIN_NAMESPACE
class QtResourceModel;
class QDESIGNER_SHARED_EXPORT QtResourceSet // one instance per one form
{
public:
QStringList activeQrcPaths() const;
// activateQrcPaths(): if this QtResourceSet is active it emits resourceSetActivated();
// otherwise only in case if active QtResource set contains one of
// paths which was marked as modified by this resource set, the signal
// is emitted (with reload = true);
// If new path appears on the list it is automatically added to
// loaded list of QtResourceModel. In addition it is marked as modified in case
// QtResourceModel didn't contain the path.
// If some path is removed from that list (and is not used in any other
// resource set) it is automatically unloaded. The removed file can also be
// marked as modified (later when another resource set which contains
// removed path is activated will be reloaded)
void activateQrcPaths(const QStringList &paths, int *errorCount = 0, QString *errorMessages = 0);
bool isModified(const QString &path) const; // for all paths in resource model (redundant here, maybe it should be removed from here)
void setModified(const QString &path); // for all paths in resource model (redundant here, maybe it should be removed from here)
private:
QtResourceSet();
QtResourceSet(QtResourceModel *model);
~QtResourceSet();
friend class QtResourceModel;
QScopedPointer<class QtResourceSetPrivate> d_ptr;
Q_DECLARE_PRIVATE(QtResourceSet)
Q_DISABLE_COPY(QtResourceSet)
};
class QDESIGNER_SHARED_EXPORT QtResourceModel : public QObject // one instance per whole designer
{
Q_OBJECT
public:
QtResourceModel(QObject *parent = 0);
~QtResourceModel();
QStringList loadedQrcFiles() const;
bool isModified(const QString &path) const; // only for paths which are on loadedQrcFiles() list
void setModified(const QString &path); // only for paths which are on loadedQrcPaths() list
QList<QtResourceSet *> resourceSets() const;
QtResourceSet *currentResourceSet() const;
void setCurrentResourceSet(QtResourceSet *resourceSet, int *errorCount = 0, QString *errorMessages = 0);
QtResourceSet *addResourceSet(const QStringList &paths);
void removeResourceSet(QtResourceSet *resourceSet);
void reload(const QString &path, int *errorCount = 0, QString *errorMessages = 0);
void reload(int *errorCount = 0, QString *errorMessages = 0);
// Contents of the current resource set (content file to qrc path)
QMap<QString, QString> contents() const;
// Find the qrc file belonging to the contained file (from current resource set)
QString qrcPath(const QString &file) const;
void setWatcherEnabled(bool enable);
bool isWatcherEnabled() const;
void setWatcherEnabled(const QString &path, bool enable);
bool isWatcherEnabled(const QString &path);
signals:
void resourceSetActivated(QtResourceSet *resourceSet, bool resourceSetChanged); // resourceSetChanged since last time it was activated!
void qrcFileModifiedExternally(const QString &path);
private:
friend class QtResourceSet;
QScopedPointer<class QtResourceModelPrivate> d_ptr;
Q_DECLARE_PRIVATE(QtResourceModel)
Q_DISABLE_COPY(QtResourceModel)
Q_PRIVATE_SLOT(d_func(), void slotFileChanged(const QString &))
};
QT_END_NAMESPACE
#endif
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