[2] | 1 | /****************************************************************************
|
---|
| 2 | **
|
---|
[846] | 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
---|
[561] | 4 | ** All rights reserved.
|
---|
| 5 | ** Contact: Nokia Corporation ([email protected])
|
---|
[2] | 6 | **
|
---|
| 7 | ** This file is part of the QtGui module of the Qt Toolkit.
|
---|
| 8 | **
|
---|
| 9 | ** $QT_BEGIN_LICENSE:LGPL$
|
---|
| 10 | ** Commercial Usage
|
---|
| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
|
---|
| 12 | ** accordance with the Qt Commercial License Agreement provided with the
|
---|
| 13 | ** Software or, alternatively, in accordance with the terms contained in
|
---|
| 14 | ** a written agreement between you and Nokia.
|
---|
| 15 | **
|
---|
| 16 | ** GNU Lesser General Public License Usage
|
---|
| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
|
---|
| 18 | ** General Public License version 2.1 as published by the Free Software
|
---|
| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
|
---|
| 20 | ** packaging of this file. Please review the following information to
|
---|
| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
|
---|
| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
---|
| 23 | **
|
---|
[561] | 24 | ** In addition, as a special exception, Nokia gives you certain additional
|
---|
| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
|
---|
| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
---|
[2] | 27 | **
|
---|
| 28 | ** GNU General Public License Usage
|
---|
| 29 | ** Alternatively, this file may be used under the terms of the GNU
|
---|
| 30 | ** General Public License version 3.0 as published by the Free Software
|
---|
| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
|
---|
| 32 | ** packaging of this file. Please review the following information to
|
---|
| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
|
---|
| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
|
---|
| 35 | **
|
---|
[561] | 36 | ** If you have questions regarding the use of this file, please contact
|
---|
| 37 | ** Nokia at [email protected].
|
---|
[2] | 38 | ** $QT_END_LICENSE$
|
---|
| 39 | **
|
---|
| 40 | ****************************************************************************/
|
---|
| 41 |
|
---|
| 42 | #ifndef QPIXMAPCACHE_H
|
---|
| 43 | #define QPIXMAPCACHE_H
|
---|
| 44 |
|
---|
| 45 | #include <QtGui/qpixmap.h>
|
---|
| 46 |
|
---|
[846] | 47 | #ifdef Q_TEST_QPIXMAPCACHE
|
---|
| 48 | #include <QtCore/qpair.h>
|
---|
| 49 | #endif
|
---|
| 50 |
|
---|
[2] | 51 | QT_BEGIN_HEADER
|
---|
| 52 |
|
---|
| 53 | QT_BEGIN_NAMESPACE
|
---|
| 54 |
|
---|
| 55 | QT_MODULE(Gui)
|
---|
| 56 |
|
---|
| 57 | class Q_GUI_EXPORT QPixmapCache
|
---|
| 58 | {
|
---|
| 59 | public:
|
---|
[561] | 60 | class KeyData;
|
---|
| 61 | class Q_GUI_EXPORT Key
|
---|
| 62 | {
|
---|
| 63 | public:
|
---|
| 64 | Key();
|
---|
| 65 | Key(const Key &other);
|
---|
| 66 | ~Key();
|
---|
| 67 | bool operator ==(const Key &key) const;
|
---|
| 68 | inline bool operator !=(const Key &key) const
|
---|
| 69 | { return !operator==(key); }
|
---|
| 70 | Key &operator =(const Key &other);
|
---|
| 71 |
|
---|
| 72 | private:
|
---|
| 73 | KeyData *d;
|
---|
| 74 | friend class QPMCache;
|
---|
| 75 | friend class QPixmapCache;
|
---|
| 76 | };
|
---|
| 77 |
|
---|
[2] | 78 | static int cacheLimit();
|
---|
| 79 | static void setCacheLimit(int);
|
---|
| 80 | static QPixmap *find(const QString &key);
|
---|
[561] | 81 | static bool find(const QString &key, QPixmap &pixmap);
|
---|
| 82 | static bool find(const QString &key, QPixmap *pixmap);
|
---|
| 83 | static bool find(const Key &key, QPixmap *pixmap);
|
---|
| 84 | static bool insert(const QString &key, const QPixmap &pixmap);
|
---|
| 85 | static Key insert(const QPixmap &pixmap);
|
---|
| 86 | static bool replace(const Key &key, const QPixmap &pixmap);
|
---|
[2] | 87 | static void remove(const QString &key);
|
---|
[561] | 88 | static void remove(const Key &key);
|
---|
[2] | 89 | static void clear();
|
---|
[846] | 90 |
|
---|
| 91 | #ifdef Q_TEST_QPIXMAPCACHE
|
---|
| 92 | static void flushDetachedPixmaps();
|
---|
| 93 | static int totalUsed();
|
---|
| 94 | static QList< QPair<QString,QPixmap> > allPixmaps();
|
---|
| 95 | #endif
|
---|
[2] | 96 | };
|
---|
| 97 |
|
---|
| 98 | QT_END_NAMESPACE
|
---|
| 99 |
|
---|
| 100 | QT_END_HEADER
|
---|
| 101 |
|
---|
| 102 | #endif // QPIXMAPCACHE_H
|
---|