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Diffstat (limited to 'qtinterface/qt4/Qt/qpixmapcache.h')
-rw-r--r-- | qtinterface/qt4/Qt/qpixmapcache.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qpixmapcache.h b/qtinterface/qt4/Qt/qpixmapcache.h new file mode 100644 index 0000000..e1d2282 --- /dev/null +++ b/qtinterface/qt4/Qt/qpixmapcache.h @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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. +** +** 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPIXMAPCACHE_H +#define QPIXMAPCACHE_H + +#include <QtGui/qpixmap.h> + +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(); +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QPIXMAPCACHE_H |