xmake.repo/packages/n/noesis/latest/Include/NsGui/Brush.h
2024-12-22 19:15:02 +08:00

117 lines
3.1 KiB
C++

////////////////////////////////////////////////////////////////////////////////////////////////////
// NoesisGUI - http://www.noesisengine.com
// Copyright (c) 2013 Noesis Technologies S.L. All Rights Reserved.
////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef __GUI_BRUSH_H__
#define __GUI_BRUSH_H__
#include <NsCore/Noesis.h>
#include <NsGui/CoreApi.h>
#include <NsGui/Animatable.h>
#include <NsGui/IRenderProxyCreator.h>
namespace Noesis
{
class Transform;
struct BrushProxy;
NS_WARNING_PUSH
NS_MSVC_WARNING_DISABLE(4251 4275)
////////////////////////////////////////////////////////////////////////////////////////////////////
/// Defines objects used to paint graphical objects. Classes that derive from Brush describe how
/// the area is painted.
///
/// http://msdn.microsoft.com/en-us/library/system.windows.media.brush.aspx
////////////////////////////////////////////////////////////////////////////////////////////////////
class NS_GUI_CORE_API Brush: public Animatable, public IRenderProxyCreator
{
public:
Brush();
Brush(const Brush&) = delete;
Brush& operator=(const Brush&) = delete;
virtual ~Brush() = 0;
/// Use this method to convert a Color string into a SolidColorBrush
static bool TryParse(const char* str, Ptr<Brush>& brush);
/// Get/Set Opacity
//@{
float GetOpacity() const;
void SetOpacity(float opacity);
//@}
/// Gets or sets the transformation that is applied to the brush using relative coordinates
//@{
Transform* GetRelativeTransform() const;
void SetRelativeTransform(Transform* transform);
//@}
/// Gets or sets the transformation that is applied to the brush. This transformation is
/// applied after the brush's output has been mapped and positioned
//@{
Transform* GetTransform() const;
void SetTransform(Transform* transform);
//@}
/// Indicates if this brush is transparent
bool IsTransparent() const;
/// From Freezable
//@{
Ptr<Brush> Clone() const;
Ptr<Brush> CloneCurrentValue() const;
//@}
/// From IRenderProxyCreator
//@{
void UpdateRenderProxy(RenderTreeUpdater& updater, uint32_t proxyIndex) override;
void UnregisterRenderer(ViewId viewId) override;
//@}
NS_IMPLEMENT_INTERFACE_FIXUP
public:
/// Dependency properties
//@{
static const DependencyProperty* OpacityProperty;
static const DependencyProperty* RelativeTransformProperty;
static const DependencyProperty* TransformProperty;
//@}
protected:
virtual bool IsTransparentOverride() const;
/// From DependencyObject
//@{
bool OnPropertyChanged(const DependencyPropertyChangedEventArgs& args) override;
bool OnSubPropertyChanged(const DependencyProperty* dp) override;
//@}
protected:
ProxyFlags mUpdateFlags;
enum UpdateFlags
{
UpdateFlags_Opacity,
UpdateFlags_RelativeTransform,
UpdateFlags_Transform,
UpdateFlags_Sentinel
};
private:
NS_DECLARE_REFLECTION(Brush, Animatable)
};
NS_WARNING_POP
}
#endif