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| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
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| 29 | |
| 30 | #include "colorgradient_p.h" |
| 31 | |
| 32 | QT_BEGIN_NAMESPACE_DATAVISUALIZATION |
| 33 | |
| 34 | ColorGradientStop::ColorGradientStop(QObject *parent) |
| 35 | : QObject(parent) |
| 36 | { |
| 37 | } |
| 38 | |
| 39 | qreal ColorGradientStop::position() const |
| 40 | { |
| 41 | return m_position; |
| 42 | } |
| 43 | |
| 44 | void ColorGradientStop::setPosition(qreal position) |
| 45 | { |
| 46 | m_position = position; |
| 47 | updateGradient(); |
| 48 | emit positionChanged(position); |
| 49 | } |
| 50 | |
| 51 | QColor ColorGradientStop::color() const |
| 52 | { |
| 53 | return m_color; |
| 54 | } |
| 55 | |
| 56 | void ColorGradientStop::setColor(const QColor &color) |
| 57 | { |
| 58 | m_color = color; |
| 59 | updateGradient(); |
| 60 | emit colorChanged(color); |
| 61 | } |
| 62 | |
| 63 | void ColorGradientStop::updateGradient() |
| 64 | { |
| 65 | if (ColorGradient *grad = qobject_cast<ColorGradient*>(object: parent())) |
| 66 | grad->doUpdate(); |
| 67 | } |
| 68 | |
| 69 | ColorGradient::ColorGradient(QObject *parent) |
| 70 | : QObject(parent) |
| 71 | { |
| 72 | } |
| 73 | |
| 74 | ColorGradient::~ColorGradient() |
| 75 | { |
| 76 | } |
| 77 | |
| 78 | QQmlListProperty<ColorGradientStop> ColorGradient::stops() |
| 79 | { |
| 80 | return QQmlListProperty<ColorGradientStop>(this, &m_stops); |
| 81 | } |
| 82 | |
| 83 | void ColorGradient::doUpdate() |
| 84 | { |
| 85 | emit updated(); |
| 86 | } |
| 87 | |
| 88 | QT_END_NAMESPACE_DATAVISUALIZATION |
| 89 |