| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QPIXMAPCACHE_H |
| #define QPIXMAPCACHE_H |
| |
| #include <QtGui/qpixmap.h> |
| |
| #ifdef Q_TEST_QPIXMAPCACHE |
| #include <QtCore/qpair.h> |
| #endif |
| |
| QT_BEGIN_HEADER |
| |
| QT_BEGIN_NAMESPACE |
| |
| QT_MODULE(Gui) |
| |
| class Q_GUI_EXPORT QPixmapCache |
| { |
| public: |
| class KeyData; |
| class Q_GUI_EXPORT Key |
| { |
| public: |
| Key(); |
| Key(const Key &other); |
| ~Key(); |
| bool operator ==(const Key &key) const; |
| inline bool operator !=(const Key &key) const |
| { return !operator==(key); } |
| Key &operator =(const Key &other); |
| |
| private: |
| KeyData *d; |
| friend class QPMCache; |
| friend class QPixmapCache; |
| }; |
| |
| static int cacheLimit(); |
| static void setCacheLimit(int); |
| static QPixmap *find(const QString &key); |
| static bool find(const QString &key, QPixmap &pixmap); |
| static bool find(const QString &key, QPixmap *pixmap); |
| static bool find(const Key &key, QPixmap *pixmap); |
| static bool insert(const QString &key, const QPixmap &pixmap); |
| static Key insert(const QPixmap &pixmap); |
| static bool replace(const Key &key, const QPixmap &pixmap); |
| static void remove(const QString &key); |
| static void remove(const Key &key); |
| static void clear(); |
| |
| #ifdef Q_TEST_QPIXMAPCACHE |
| static void flushDetachedPixmaps(); |
| static int totalUsed(); |
| static QList< QPair<QString,QPixmap> > allPixmaps(); |
| #endif |
| }; |
| |
| QT_END_NAMESPACE |
| |
| QT_END_HEADER |
| |
| #endif // QPIXMAPCACHE_H |