| 1 | /* $Id: UIImageTools.h 101396 2023-10-10 05:46:03Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Qt GUI - Declarations of utility classes and functions for image manipulation.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2010-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | #ifndef FEQT_INCLUDED_SRC_globals_UIImageTools_h
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| 29 | #define FEQT_INCLUDED_SRC_globals_UIImageTools_h
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| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 31 | # pragma once
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| 32 | #endif
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| 33 |
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| 34 | /* Qt includes: */
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| 35 | #include <QImage>
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| 36 | #include <QPixmap>
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| 37 |
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| 38 | /* GUI includes: */
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| 39 | #include "UILibraryDefs.h"
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| 40 |
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| 41 | /* Forward declarations: */
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| 42 | class QPalette;
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| 43 |
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| 44 | /** Image operation namespace. */
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| 45 | namespace UIImageTools
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| 46 | {
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| 47 | /** Converts @a image to gray-scale. */
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| 48 | SHARED_LIBRARY_STUFF QImage toGray(const QImage &image);
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| 49 |
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| 50 | /** Makes @a image more dark and dim. */
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| 51 | SHARED_LIBRARY_STUFF void dimImage(QImage &image);
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| 52 |
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| 53 | /** Blurs passed @a source image to @a destination cropping by certain @a iRadius. */
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| 54 | SHARED_LIBRARY_STUFF void blurImage(const QImage &source, QImage &destination, int iRadius);
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| 55 | /** Blurs passed @a source image horizontally to @a destination cropping by certain @a iRadius. */
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| 56 | SHARED_LIBRARY_STUFF void blurImageHorizontal(const QImage &source, QImage &destination, int iRadius);
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| 57 | /** Blurs passed @a source image vertically to @a destination cropping by certain @a iRadius. */
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| 58 | SHARED_LIBRARY_STUFF void blurImageVertical(const QImage &source, QImage &destination, int iRadius);
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| 59 |
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| 60 | /** Applies BET-label of passed @a size. */
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| 61 | SHARED_LIBRARY_STUFF QPixmap betaLabel(const QSize &size = QSize(80, 16), QWidget *pHint = 0);
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| 62 |
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| 63 | /** Gathers suitable foreground color for passed @a background color. */
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| 64 | SHARED_LIBRARY_STUFF QColor suitableForegroundColor(const QPalette &pal, const QColor &background);
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| 65 | }
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| 66 | using namespace UIImageTools /* if header included */;
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| 67 |
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| 68 | #endif /* !FEQT_INCLUDED_SRC_globals_UIImageTools_h */
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