| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QCOLORMAP_H |
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| 5 | #define QCOLORMAP_H |
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| 6 | |
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| 7 | #include <QtWidgets/qtwidgetsglobal.h> |
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| 8 | #include <QtGui/qrgb.h> |
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| 9 | #include <QtGui/qwindowdefs.h> |
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| 10 | #include <QtCore/qatomic.h> |
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| 11 | #include <QtCore/qlist.h> |
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| 12 | |
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| 13 | QT_BEGIN_NAMESPACE |
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| 14 | |
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| 15 | |
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| 16 | class QColor; |
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| 17 | class QColormapPrivate; |
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| 18 | |
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| 19 | class Q_WIDGETS_EXPORT QColormap |
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| 20 | { |
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| 21 | public: |
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| 22 | enum Mode { Direct, Indexed, Gray }; |
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| 23 | |
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| 24 | static void initialize(); |
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| 25 | static void cleanup(); |
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| 26 | |
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| 27 | static QColormap instance(int screen = -1); |
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| 28 | |
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| 29 | QColormap(const QColormap &colormap); |
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| 30 | ~QColormap(); |
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| 31 | |
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| 32 | QColormap &operator=(const QColormap &colormap); |
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| 33 | |
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| 34 | Mode mode() const; |
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| 35 | |
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| 36 | int depth() const; |
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| 37 | int size() const; |
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| 38 | |
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| 39 | uint pixel(const QColor &color) const; |
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| 40 | const QColor colorAt(uint pixel) const; |
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| 41 | |
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| 42 | const QList<QColor> colormap() const; |
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| 43 | |
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| 44 | private: |
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| 45 | QColormap(); |
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| 46 | QColormapPrivate *d; |
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| 47 | }; |
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| 48 | |
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| 49 | QT_END_NAMESPACE |
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| 50 | |
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| 51 | #endif // QCOLORMAP_H |
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| 52 | |
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