| 1 | /* |
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| 2 | * SPDX-FileCopyrightText: 2020 Arjen Hiemstra <ahiemstra@heimr.nl> |
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| 3 | * |
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| 4 | * SPDX-License-Identifier: LGPL-2.0-or-later |
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| 5 | */ |
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| 6 | |
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| 7 | #pragma once |
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| 8 | |
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| 9 | #include "shadowedrectangle.h" |
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| 10 | |
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| 11 | /** |
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| 12 | * A rectangle with a shadow, using a QQuickItem as texture. |
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| 13 | * |
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| 14 | * This item will render a source item, with a shadow below it. The rendering is done |
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| 15 | * using distance fields, which provide greatly improved performance. The shadow is |
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| 16 | * rendered outside of the item's bounds, so the item's width and height are the |
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| 17 | * rectangle's width and height. |
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| 18 | * |
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| 19 | * @since 5.69 / 2.12 |
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| 20 | */ |
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| 21 | class ShadowedTexture : public ShadowedRectangle |
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| 22 | { |
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| 23 | Q_OBJECT |
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| 24 | QML_ELEMENT |
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| 25 | |
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| 26 | /** |
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| 27 | * This property holds the source item that will get rendered with the |
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| 28 | * shadow. |
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| 29 | */ |
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| 30 | Q_PROPERTY(QQuickItem *source READ source WRITE setSource NOTIFY sourceChanged FINAL) |
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| 31 | |
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| 32 | public: |
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| 33 | ShadowedTexture(QQuickItem *parent = nullptr); |
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| 34 | ~ShadowedTexture() override; |
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| 35 | |
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| 36 | QQuickItem *source() const; |
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| 37 | void setSource(QQuickItem *newSource); |
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| 38 | Q_SIGNAL void sourceChanged(); |
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| 39 | |
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| 40 | protected: |
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| 41 | QSGNode *updatePaintNode(QSGNode *node, QQuickItem::UpdatePaintNodeData *data) override; |
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| 42 | |
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| 43 | private: |
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| 44 | QQuickItem *m_source = nullptr; |
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| 45 | bool m_sourceChanged = false; |
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| 46 | }; |
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| 47 | |
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