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Diffstat (limited to 'src/widgets/util/qcolormap.h')
-rw-r--r-- | src/widgets/util/qcolormap.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/widgets/util/qcolormap.h b/src/widgets/util/qcolormap.h new file mode 100644 index 0000000000..ebb5142768 --- /dev/null +++ b/src/widgets/util/qcolormap.h @@ -0,0 +1,97 @@ +/**************************************************************************** +** +** 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 QCOLORMAP_H +#define QCOLORMAP_H + +#include <QtCore/qatomic.h> +#include <QtGui/qrgb.h> +#include <QtCore/qvector.h> +#include <QtGui/qwindowdefs.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +class QColor; +class QColormapPrivate; + +class Q_WIDGETS_EXPORT QColormap +{ +public: + enum Mode { Direct, Indexed, Gray }; + + static void initialize(); + static void cleanup(); + + static QColormap instance(int screen = -1); + + QColormap(const QColormap &colormap); + ~QColormap(); + + QColormap &operator=(const QColormap &colormap); + + Mode mode() const; + + int depth() const; + int size() const; + + uint pixel(const QColor &color) const; + const QColor colorAt(uint pixel) const; + + const QVector<QColor> colormap() const; + +#ifdef Q_WS_WIN + static HPALETTE hPal(); +#endif + +private: + QColormap(); + QColormapPrivate *d; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QCOLORMAP_H |