| 1 | /**************************************************************************** | 
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| 2 | ** | 
| 3 | ** Copyright (C) 2017 The Qt Company Ltd. | 
| 4 | ** Contact: http://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL3$ | 
| 9 | ** Commercial License Usage | 
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
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| 15 | ** information use the contact form at http://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation and appearing in the file LICENSE.LGPLv3 included in the | 
| 21 | ** packaging of this file. Please review the following information to | 
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl.html. | 
| 24 | ** | 
| 25 | ** GNU General Public License Usage | 
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
| 27 | ** General Public License version 2.0 or later as published by the Free | 
| 28 | ** Software Foundation and appearing in the file LICENSE.GPL included in | 
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| 30 | ** ensure the GNU General Public License version 2.0 requirements will be | 
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| 32 | ** | 
| 33 | ** $QT_END_LICENSE$ | 
| 34 | ** | 
| 35 | ****************************************************************************/ | 
| 36 | |
| 37 | #include "qquickcolorimage_p.h" | 
| 38 | |
| 39 | #include <QtQuick/private/qquickimagebase_p_p.h> | 
| 40 | |
| 41 | QT_BEGIN_NAMESPACE | 
| 42 | |
| 43 | QQuickColorImage::QQuickColorImage(QQuickItem *parent) | 
| 44 | : QQuickImage(parent) | 
| 45 | { | 
| 46 | } | 
| 47 | |
| 48 | QColor QQuickColorImage::color() const | 
| 49 | { | 
| 50 | return m_color; | 
| 51 | } | 
| 52 | |
| 53 | void QQuickColorImage::setColor(const QColor &color) | 
| 54 | { | 
| 55 | if (m_color == color) | 
| 56 | return; | 
| 57 | |
| 58 | m_color = color; | 
| 59 | if (isComponentComplete()) | 
| 60 | load(); | 
| 61 | emit colorChanged(); | 
| 62 | } | 
| 63 | |
| 64 | void QQuickColorImage::resetColor() | 
| 65 | { | 
| 66 | setColor(Qt::transparent); | 
| 67 | } | 
| 68 | |
| 69 | QColor QQuickColorImage::defaultColor() const | 
| 70 | { | 
| 71 | return m_defaultColor; | 
| 72 | } | 
| 73 | |
| 74 | void QQuickColorImage::setDefaultColor(const QColor &color) | 
| 75 | { | 
| 76 | if (m_defaultColor == color) | 
| 77 | return; | 
| 78 | |
| 79 | m_defaultColor = color; | 
| 80 | emit defaultColorChanged(); | 
| 81 | } | 
| 82 | |
| 83 | void QQuickColorImage::resetDefaultColor() | 
| 84 | { | 
| 85 | setDefaultColor(Qt::transparent); | 
| 86 | } | 
| 87 | |
| 88 | void QQuickColorImage::pixmapChange() | 
| 89 | { | 
| 90 | QQuickImage::pixmapChange(); | 
| 91 | if (m_color.alpha() > 0 && m_color != m_defaultColor) { | 
| 92 | QQuickImageBasePrivate *d = static_cast<QQuickImageBasePrivate *>(QQuickItemPrivate::get(item: this)); | 
| 93 | QImage image = d->pix.image(); | 
| 94 | if (!image.isNull()) { | 
| 95 | QPainter painter(&image); | 
| 96 | painter.setCompositionMode(QPainter::CompositionMode_SourceIn); | 
| 97 | painter.fillRect(image.rect(), color: m_color); | 
| 98 | d->pix.setImage(image); | 
| 99 | } | 
| 100 | } | 
| 101 | } | 
| 102 | |
| 103 | QT_END_NAMESPACE | 
| 104 | 
