QCanvasBrush Class
QCanvasBrush is the base class for all QCanvasPainter fill / stroke brushes. More...
| Header: | #include <QCanvasBrush> |
| CMake: | find_package(Qt6 REQUIRED COMPONENTS CanvasPainter)target_link_libraries(mytarget PRIVATE Qt6::CanvasPainter) |
| Since: | Qt 6.11 |
| Inherited By: | QCanvasBoxShadow, QCanvasCustomBrush, QCanvasGradient, QCanvasGridPattern, and QCanvasImagePattern |
Public Types
| enum class | BrushType { Invalid, LinearGradient, RadialGradient, ConicalGradient, BoxGradient, …, Custom } |
Public Functions
| QCanvasBrush() | |
| QCanvasBrush(QCanvasImage &&other) | |
| QCanvasBrush(const QCanvasBrush &brush) | |
| QCanvasBrush(QCanvasBrush &&other) | |
| void | swap(QCanvasBrush &other) |
| QCanvasBrush::BrushType | type() const |
| QCanvasBrush & | operator=(QCanvasBrush &&other) |
| QCanvasBrush & | operator=(const QCanvasBrush &brush) |
Detailed Description
QCanvasBrush is the base class for all styles used for QCanvasPainter::fill() and QCanvasPainter::stroke().
Member Type Documentation
enum class QCanvasBrush::BrushType
Specifies the type of brush.
| Constant | Value | Description |
|---|---|---|
QCanvasBrush::BrushType::Invalid | 0 | - Empty brush. |
QCanvasBrush::BrushType::LinearGradient | 1 | - Interpolates colors between start and end points (QCanvasLinearGradient) |
QCanvasBrush::BrushType::RadialGradient | 2 | - Interpolates colors between a focal point and end points on a circle surrounding it (QCanvasRadialGradient). |
QCanvasBrush::BrushType::ConicalGradient | 3 | - Interpolates colors around a center point (QCanvasConicalGradient). |
QCanvasBrush::BrushType::BoxGradient | 4 | - Interpolates colors on a round rectangle (QCanvasBoxGradient). |
QCanvasBrush::BrushType::BoxShadow | 5 | - Creates a soft round rectangle shadow (QCanvasBoxShadow). |
QCanvasBrush::BrushType::ImagePattern | 6 | - Creates a pattern using the specified image and repetition (QCanvasImagePattern). |
QCanvasBrush::BrushType::GridPattern | 7 | - Creates a pattern using the specified grid (QCanvasGridPattern). |
QCanvasBrush::BrushType::Custom | 1000 | - Creates a custom shader brush (QCanvasCustomBrush). |
See also type().
Member Function Documentation
QCanvasBrush::QCanvasBrush()
Constructs an invalid brush.
[noexcept implicit] QCanvasBrush::QCanvasBrush(QCanvasImage &&other)
Move-constructs a new QCanvasBrush from other.
QCanvasBrush::QCanvasBrush(const QCanvasBrush &brush)
Constructs a brush that is a copy of the given brush.
[constexpr noexcept default] QCanvasBrush::QCanvasBrush(QCanvasBrush &&other)
Move-constructs an instance of QCanvasBrush.
[noexcept] void QCanvasBrush::swap(QCanvasBrush &other)
Swaps this brush with other. This operation is very fast and never fails.
QCanvasBrush::BrushType QCanvasBrush::type() const
Returns the type of the brush.
[noexcept] QCanvasBrush &QCanvasBrush::operator=(QCanvasBrush &&other)
Move-assigns other to this QCanvasBrush instance.
[noexcept] QCanvasBrush &QCanvasBrush::operator=(const QCanvasBrush &brush)
Assigns the given brush to this brush and returns a reference to this brush.
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