Kanzi  3.9.5
Kanzi Engine API
kanzi::Brush Class Referenceabstract

Brush class. More...

#include <kanzi/core.ui/graphics2d/brush.hpp>

Inheritance diagram for kanzi::Brush:
[legend]

Public Types

enum  TranslucencyBits { TranslucencyBitContent, TranslucencyBitBlendMode, TranslucencyBitCount }
 Brush opaque bits. More...
 
- Public Types inherited from kanzi::PropertyObject
typedef PropertyStorageContainer::const_iterator PropertyStorageConstIterator
 
typedef vector< PropertyStoragePtrPropertyStorageContainer
 
typedef PropertyStorageContainer::iterator PropertyStorageIterator
 
typedef intrusive_ptr< AbstractPropertyTypeDescriptor::PropertyStoragePropertyStoragePtr
 
typedef PropertyStorageContainer::reverse_iterator PropertyStorageReverseIterator
 

Public Member Functions

virtual BrushSharedPtr clone ()=0
 Create clone of this brush. More...
 
virtual BrushRendererPtr createBrushRenderer (Node *node)=0
 Create a brush renderer for this brush. More...
 
optional< int > getBlendMode () const
 Gets the blend mode assigned to the brush. More...
 
unsigned int getPropertyChangeCounter () const
 Access property change counter. More...
 
Vector2 getTiling () const
 Get tiling vector. More...
 
bool isOpaque () const
 Indicates whether the brush is opaque. More...
 
bool isRenderable () const
 Tell whether or not the brush needs rendering. More...
 
bool isTranslucent () const
 Indicates whether the brush is opaque. More...
 
void updatePropertyChangeCounter ()
 Update property change counter. More...
 
- Public Member Functions inherited from kanzi::Resource
virtual unsigned int getCPUMemoryUsage () const
 Function for getting the memory usage of a resource. More...
 
const string & getName () const
 Gets the resource name. More...
 
const string & getUrl () const
 Gets the resource URL. More...
 
bool isKeepAlive () const
 Tells if the resource has keep alive flag set. More...
 
void reload ()
 
void reloadFromFile (string_view filePath)
 
void reloadFromKzb (KzbFile &kzbFile, ReadOnlyMemoryFile &file, KzbMemoryParser &parser)
 
void setKeepAlive (bool keepAlive)
 Sets the keep alive flag. More...
 
void setUrl (string_view url)
 Sets the resource URL. More...
 
 ~Resource () override
 Destructor. More...
 
- Public Member Functions inherited from kanzi::Object
AppliedStyleEntrySharedPtr applyObjectStyle (kanzi::StyleSharedPtr style)
 Applies a style to an object. More...
 
void applyObjectStyles ()
 Apply all styles for an object node. More...
 
DomaingetDomain () const
 Returns the domain the object belongs to. More...
 
const MetaclassgetDynamicMetaclass () const override
 Returns the metaclass of the dynamic type of the object. More...
 
MainLoopSchedulergetMainLoopScheduler () const
 Returns the MainLoopScheduler instance of the associated Domain. More...
 
detail::MessageDispatcher * getMessageDispatcher () const
 Returns the message dispatcher of the object. More...
 
ResourceManagergetResourceManager () const
 Returns the resource manager of the object. More...
 
ScriptingContextSharedPtr getScriptingContext () const
 Gets the scripting context of the object. More...
 
 Object (Domain *domain)
 
void setScriptingContext (ScriptingContextSharedPtr context)
 Sets the scripting context of the object. More...
 
void unapplyObjectStyle (AppliedStyleEntrySharedPtr appliedStyleEntry)
 
void unapplyObjectStyles ()
 Unapplies and removes all applied styles. More...
 
 ~Object () override
 
- Public Member Functions inherited from kanzi::MetaObject
bool isTypeOf (const Metaclass *objectType) const
 Determines if the type of this object is the given type or derived from it. More...
 
virtual ~MetaObject ()
 
- Public Member Functions inherited from kanzi::PropertyObject
template<typename DataType >
void addPropertyModifier (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::ModifierCallback callback, void *owner)
 
template<typename DataType >
void addPropertyNotificationHandler (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::NotificationCallback callback, void *owner)
 
template<typename DataType >
void addPropertyValueSource (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::TypedValueSource *valueSource, PropertyValuePrecedence precedence, void *ownerPointer)
 
template<typename DataType >
void addPropertyValueSource (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::TypedValueSource *valueSource, PropertyValuePrecedence precedence, AbstractPropertyTypeDescriptor::ValueSourceOwner *owner)
 
PropertyStorageContainer::iterator beginPropertyStorage ()
 Returns the begin iterator to the internal property storage container. More...
 
PropertyStorageContainer::const_iterator beginPropertyStorage () const
 Returns the begin iterator to the internal property storage container. More...
 
void clearPropertyFlag (AbstractPropertyType propertyType, uint32_t flag)
 
void copyLocalValue (const PropertyObject &other, AbstractPropertyType propertyType)
 Copies local value of single property from another object. More...
 
void copyLocalValues (const PropertyObject &other)
 Copies all local values from another object. More...
 
PropertyStorageContainer::iterator endPropertyStorage ()
 Returns the end iterator to the internal property storage container. More...
 
PropertyStorageContainer::const_iterator endPropertyStorage () const
 Returns the end iterator to the internal property storage container. More...
 
template<typename DataType >
PropertyType< DataType >::Traits::ReturnType getAbstractProperty (AbstractPropertyType abstractPropertyType) const
 
template<typename DataType >
PropertyType< DataType >::Traits::ReturnType getAbstractPropertyBase (AbstractPropertyType abstractPropertyType) const
 
template<typename DataType >
optional< typename PropertyType< DataType >::Traits::ReturnType > getOptionalAbstractProperty (AbstractPropertyType abstractPropertyType) const
 
template<typename DataType >
optional< typename PropertyType< DataType >::Traits::ReturnType > getOptionalProperty (const PropertyType< DataType > &propertyType) const
 Evaluates the property value in the same way as the overload above but does not default to the value in property metadata if there are no inputs to the property value. More...
 
template<typename DataType >
optional< typename PropertyType< DataType >::Traits::ReturnType > getOptionalPropertyBase (const PropertyType< DataType > &propertyType) const
 Returns the current value of a property disregarding modifiers, but does not default to the value in property metadata if there are no inputs to the property value. More...
 
template<typename DataType >
PropertyType< DataType >::Traits::ReturnType getProperty (const PropertyType< DataType > &propertyType) const
 Returns the current value of a property type. More...
 
template<typename DataType >
PropertyType< DataType >::Traits::ReturnType getPropertyBase (const PropertyType< DataType > &propertyType) const
 Returns the current value of a property disregarding modifiers. More...
 
template<typename DataType >
size_t getPropertyNotificationHandlerCount (const PropertyType< DataType > &propertyType) const
 Gets number of current notification handlers for given property type. More...
 
bool hasBaseValue (AbstractPropertyType propertyType) const
 Evaluates whether there are any inputs into the property value, disregarding modifiers. More...
 
bool hasLocalValue (AbstractPropertyType propertyType) const
 Evaluates whether there is a local value set for the property. More...
 
bool hasNonClassValue (AbstractPropertyType propertyType) const
 Evaluates whether there is a value of any precedence higher than class default value set for the property. More...
 
bool hasValue (AbstractPropertyType propertyType) const
 Evaluates whether there are any inputs into the property value. More...
 
bool isPropertyFlagSet (AbstractPropertyType propertyType, uint32_t flag) const
 
 PropertyObject ()
 
void removeKzbProperties (flat_set< AbstractPropertyType > *keepProperties)
 Remove all KZB properties that are not included in a given set. More...
 
void removeKzbProperties ()
 Remove all KZB properties. More...
 
template<typename DataType >
void removeLocalPropertyValueSource (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::TypedValueSource *valueSource, void *ownerPointer)
 
void removeLocalValue (AbstractPropertyType propertyType)
 Removes the local value associated with the property. More...
 
template<typename DataType >
void removePropertyModifier (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::ModifierCallback callback, void *owner)
 
template<typename DataType >
void removePropertyNotificationHandler (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::NotificationCallback callback, void *owner)
 
template<typename DataType >
void removePropertyValueSource (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::TypedValueSource *valueSource, void *ownerPointer)
 
template<typename DataType >
void setAbstractProperty (AbstractPropertyType abstractPropertyType, typename PropertyType< DataType >::Traits::ParameterType value)
 
template<typename DataType >
void setProperty (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Traits::ParameterType value)
 Sets the local value of a property type. More...
 
void setPropertyFlag (AbstractPropertyType propertyType, uint32_t flag)
 
void validatePropertyModifiers (AbstractPropertyType propertyType)
 
virtual ~PropertyObject ()
 

Static Public Member Functions

static BrushSharedPtr acquireNullBrush (ResourceManager &resourceManager)
 Acquire default null brush. More...
 
static ResourceManager::LoadTaskSharedPtr createLoadTask (string_view name, KzbFile *kzbFile, ReadOnlyMemoryFilePtr file)
 Factory function for Brush Load Task, which loads a brush from a kzb file. More...
 
static const char * getNullBrushUrl ()
 Get null brush URL. More...
 
static PropertyTypeEditorInfoSharedPtr makeEditorInfo ()
 
- Static Public Member Functions inherited from kanzi::Object
static const MetaclassgetStaticMetaclass ()
 Returns the metaclass of Object class. More...
 
static PropertyTypeEditorInfoSharedPtr makeEditorInfo ()
 Default implementation that returns empty editor info. More...
 
- Static Public Member Functions inherited from kanzi::MetaObject
static const MetaclassgetStaticMetaclass ()
 Returns the metaclass of Object class. More...
 
static PropertyTypeEditorInfoSharedPtr makeEditorInfo ()
 Default implementation that returns empty editor info. More...
 

Protected Member Functions

 Brush (Domain *domain, string_view name)
 Constructor. More...
 
void onPropertyChanged (AbstractPropertyType propertyType, PropertyNotificationReason reason) override
 Object::onPropertyChanged() implementation. More...
 
void setContentTranslucent (bool flag)
 Sets the status of the content translucency. More...
 
void setRenderable (bool renderable)
 Set renderable status. More...
 
- Protected Member Functions inherited from kanzi::Resource
virtual unsigned int getCPUMemoryUsageOverride () const
 
virtual void reloadFromFileOverride (string_view filePath)
 
virtual void reloadFromKzbOverride (KzbFile &kzbFile, ReadOnlyMemoryFile &file, KzbMemoryParser &parser)
 
virtual void reloadOverride ()
 
 Resource (Domain *domain, string_view name)
 Constructor. More...
 
- Protected Member Functions inherited from kanzi::Object
void initialize ()
 
void onCopy (const Object &other)
 
- Protected Member Functions inherited from kanzi::MetaObject
void initialize ()
 
 MetaObject ()
 
- Protected Member Functions inherited from kanzi::PropertyObject
AbstractPropertyTypeDescriptor::ValueSourceEntryacquireLocalValueSourceEntry (AbstractPropertyTypeDescriptor &descriptor, PropertyStoragePtr &propertyStorage)
 Acquires a local value source entry that is free for the assignment of a value. More...
 
AbstractPropertyTypeDescriptor::ModifierStorageacquireModifierStorage (AbstractPropertyTypeDescriptor &descriptor, AbstractPropertyTypeDescriptor::PropertyStorage &propertyStorage)
 
AbstractPropertyTypeDescriptor::NotificationStorageacquireNotificationStorage (AbstractPropertyTypeDescriptor &descriptor)
 
PropertyStoragePtr acquirePropertyStorage (AbstractPropertyTypeDescriptor &descriptor)
 
void addPropertyValueSource (AbstractPropertyTypeDescriptor &descriptor, AbstractPropertyTypeDescriptor::ValueSource *valueSource, PropertyValuePrecedence precedence, void *ownerPointer)
 Internally adds a property value source. More...
 
void addPropertyValueSource (AbstractPropertyTypeDescriptor &descriptor, AbstractPropertyTypeDescriptor::ValueSource *valueSource, PropertyValuePrecedence precedence, AbstractPropertyTypeDescriptor::ValueSourceOwner *owner)
 Internally adds a property value source. More...
 
AbstractPropertyTypeDescriptor::ValueSourceEntryconstructLocalValueSourceEntry (AbstractPropertyTypeDescriptor &descriptor, AbstractPropertyTypeDescriptor::PropertyStorage &propertyStorage)
 
PropertyStoragePtr constructPropertyStorage (AbstractPropertyTypeDescriptor &descriptor)
 
void copyLocalValue (const AbstractPropertyTypeDescriptor::PropertyStorage &otherPropertyStorage)
 Copy local value from property storage. More...
 
AbstractPropertyTypeDescriptor::ModifierStoragefindModifierStorage (AbstractPropertyTypeDescriptor &descriptor)
 
AbstractPropertyTypeDescriptor::NotificationStoragefindNotificationStorage (AbstractPropertyTypeDescriptor &descriptor) const
 
AbstractPropertyTypeDescriptor::PropertyStoragefindPropertyStorage (AbstractPropertyTypeDescriptor &descriptor) const
 Gets the property storage for given property type descriptor. More...
 
PropertyStoragePtr findPropertyStoragePtr (AbstractPropertyTypeDescriptor &descriptor) const
 Gets property storage intrusive pointer which you can use to hold a reference until the end of the operation. More...
 
AbstractPropertyTypeDescriptorfindPropertyTypeDescriptorByNameAndDataType (string_view name, PropertyDataType dataType) const
 Finds a property type descriptor by name and data type. More...
 
AbstractPropertyTypeDescriptorfindPropertyTypeDescriptorByQualifiedNameAndDataType (string_view qualifiedName, PropertyDataType dataType) const
 Like findPropertyTypeDescriptorByNameAndDataType, but only searches by matching with qualified names. More...
 
AbstractPropertyTypeDescriptorfindPropertyTypeDescriptorByUnqualifiedNameAndDataType (string_view unqualifiedName, PropertyDataType dataType) const
 Like findPropertyTypeDescriptorByNameAndDataType, but only searches by matching with unqualified names. More...
 
AbstractPropertyTypeDescriptor::ValueSourcegetClassValueSource (AbstractPropertyTypeDescriptor &descriptor) const
 
AbstractPropertyTypeDescriptor::ValueSourcegetFinalValueSource (AbstractPropertyTypeDescriptor &descriptor) const
 
AbstractPropertyTypeDescriptor::ValueSourcegetNonClassValueSource (AbstractPropertyTypeDescriptor &descriptor) const
 
AbstractPropertyTypeDescriptor::ValueSourcegetTopValueSource (AbstractPropertyTypeDescriptor &descriptor) const
 Gets the top-level value source for a given property descriptor. More...
 
virtual void notifyPropertyHandlers (PropertyStoragePtr &propertyStorage, PropertyNotificationReason reason)
 
void onCopy (const PropertyObject &other)
 
void removeLocalValue (AbstractPropertyTypeDescriptor &descriptor, PropertyStoragePtr &propertyStorage)
 Removes a local value from the given property storage. More...
 
void removePropertyValueSource (AbstractPropertyTypeDescriptor &descriptor, AbstractPropertyTypeDescriptor::ValueSource *valueSource, void *owner)
 Removes a property value source. More...
 
void validatePropertyModifiersAndNotifyHandlers (PropertyStoragePtr &propertyStorage)
 

Protected Attributes

optional< int > m_blendMode
 Blend mode assigned to the brush. More...
 
bool m_blendModeOpaque
 Flag for blend mode being opaque. More...
 
unsigned int m_propertyChangeCounter
 Counter for tracking property updates in the brush. More...
 
bool m_renderable
 Flag for renderable status. More...
 
Vector2 m_tiling
 Tiling coordinate multipliers in both directions. More...
 
bitset< TranslucencyBitCountm_translucent
 Flags for content being translucent. More...
 
- Protected Attributes inherited from kanzi::Object
AppliedStyleContainer m_appliedStyles
 Listing of applied styles applied to this object. More...
 

Properties

static PropertyType< ColorRGBAModulateColorProperty
 ModulateColor property. More...
 
static PropertyType< float > HorizontalTilingProperty
 HorizontalTiling property. More...
 
static PropertyType< float > VerticalTilingProperty
 VerticalTiling property. More...
 
ColorRGBA getModulateColor () const
 Gets the value of ModulateColorProperty. More...
 
void setModulateColor (ColorRGBA value)
 Sets the value of ModulateColorProperty. More...
 
float getHorizontalTiling () const
 Gets the value of HorizontalTilingProperty. More...
 
void setHorizontalTiling (float value)
 Sets the value of HorizontalTilingProperty. More...
 
float getVerticalTiling () const
 Gets the value of VerticalTilingProperty. More...
 
void setVerticalTiling (float value)
 Sets the value of VerticalTilingProperty. More...
 

Additional Inherited Members

- Protected Types inherited from kanzi::Object
typedef vector< AppliedStyleEntrySharedPtrAppliedStyleContainer
 Applied style container. More...
 

Detailed Description

Brush class.

Implements a brush that can be used to fill areas, typically layer backgrounds.

Member Enumeration Documentation

◆ TranslucencyBits

Brush opaque bits.

Since
Kanzi 3.9.1
Enumerator
TranslucencyBitContent 

Content translucency status.

TranslucencyBitBlendMode 

Blend mode translucency status.

TranslucencyBitCount 

Number of opaque bits.

Constructor & Destructor Documentation

◆ Brush()

kanzi::Brush::Brush ( Domain domain,
string_view  name 
)
inlineexplicitprotected

Constructor.

Parameters
domainThe domain to which the brush belongs.
nameThe name of the brush.

Member Function Documentation

◆ getModulateColor()

ColorRGBA kanzi::Brush::getModulateColor ( ) const
inline

Gets the value of ModulateColorProperty.

See also
setModulateColor()

◆ setModulateColor()

void kanzi::Brush::setModulateColor ( ColorRGBA  value)
inline

Sets the value of ModulateColorProperty.

See also
getModulateColor()

◆ getHorizontalTiling()

float kanzi::Brush::getHorizontalTiling ( ) const
inline

Gets the value of HorizontalTilingProperty.

See also
setHorizontalTiling()

◆ setHorizontalTiling()

void kanzi::Brush::setHorizontalTiling ( float  value)
inline

Sets the value of HorizontalTilingProperty.

See also
getHorizontalTiling()

◆ getVerticalTiling()

float kanzi::Brush::getVerticalTiling ( ) const
inline

Gets the value of VerticalTilingProperty.

See also
setVerticalTiling()

◆ setVerticalTiling()

void kanzi::Brush::setVerticalTiling ( float  value)
inline

Sets the value of VerticalTilingProperty.

See also
getVerticalTiling()

◆ makeEditorInfo()

static PropertyTypeEditorInfoSharedPtr kanzi::Brush::makeEditorInfo ( )
static

◆ createBrushRenderer()

virtual BrushRendererPtr kanzi::Brush::createBrushRenderer ( Node node)
pure virtual

Create a brush renderer for this brush.

Parameters
nodeNode to attach to.
Returns
Newly allocated brush renderer.

Implemented in kanzi::TextureBrush, kanzi::ColorBrush, kanzi::MaterialBrush, kanzi::CompositionBrush, kanzi::NullBrush, and kanzi::ContentBrush.

◆ clone()

virtual BrushSharedPtr kanzi::Brush::clone ( )
pure virtual

Create clone of this brush.

Returns
Shared pointer to clone of brush.

Implemented in kanzi::TextureBrush, kanzi::ColorBrush, kanzi::MaterialBrush, kanzi::CompositionBrush, kanzi::NullBrush, and kanzi::ContentBrush.

◆ getPropertyChangeCounter()

unsigned int kanzi::Brush::getPropertyChangeCounter ( ) const
inline

Access property change counter.

◆ updatePropertyChangeCounter()

void kanzi::Brush::updatePropertyChangeCounter ( )
inline

Update property change counter.

◆ getTiling()

Vector2 kanzi::Brush::getTiling ( ) const
inline

Get tiling vector.

Returns
Tiling vector.

◆ isRenderable()

bool kanzi::Brush::isRenderable ( ) const
inline

Tell whether or not the brush needs rendering.

Returns
True if yes, false if no.

◆ isOpaque()

bool kanzi::Brush::isOpaque ( ) const
inline

Indicates whether the brush is opaque.

A brush is opaque when it either has an explicit opaque blend mode set, or when no features of the brush force translucency.

Returns
If brush is opaque, true, otherwise false.

◆ isTranslucent()

bool kanzi::Brush::isTranslucent ( ) const
inline

Indicates whether the brush is opaque.

Returns
If brush is translucent, true, otherwise false.
Since
Kanzi 3.9.1

◆ getBlendMode()

optional<int> kanzi::Brush::getBlendMode ( ) const
inline

Gets the blend mode assigned to the brush.

Returns
Brush blend mode.
Since
Kanzi 3.9.1

◆ getNullBrushUrl()

static const char* kanzi::Brush::getNullBrushUrl ( )
inlinestatic

Get null brush URL.

◆ acquireNullBrush()

static BrushSharedPtr kanzi::Brush::acquireNullBrush ( ResourceManager resourceManager)
static

Acquire default null brush.

◆ createLoadTask()

static ResourceManager::LoadTaskSharedPtr kanzi::Brush::createLoadTask ( string_view  name,
KzbFile kzbFile,
ReadOnlyMemoryFilePtr  file 
)
static

Factory function for Brush Load Task, which loads a brush from a kzb file.

Parameters
nameName of the brush being loaded.
kzbFilePointer to instance of KzbFile, which holds information about the kzb file.
filePointer to instance of ReadOnlyMemoryFile, which wraps the actual kzb file.
Returns
Shared pointer to created load task.

◆ onPropertyChanged()

void kanzi::Brush::onPropertyChanged ( AbstractPropertyType  propertyType,
PropertyNotificationReason  reason 
)
overrideprotectedvirtual

◆ setRenderable()

void kanzi::Brush::setRenderable ( bool  renderable)
inlineprotected

Set renderable status.

Parameters
renderableBrush renderable flag.

◆ setContentTranslucent()

void kanzi::Brush::setContentTranslucent ( bool  flag)
inlineprotected

Sets the status of the content translucency.

Parameters
flagContent opaque flag.
Since
Kanzi 3.9.1

Member Data Documentation

◆ ModulateColorProperty

PropertyType<ColorRGBA> kanzi::Brush::ModulateColorProperty
static

ModulateColor property.

The default value is sRGB ColorRGBA(1.0f, 1.0f, 1.0f, 1.0f).

See also
setModulateColor(), getModulateColor()

◆ HorizontalTilingProperty

PropertyType<float> kanzi::Brush::HorizontalTilingProperty
static

HorizontalTiling property.

The default value is 1.0f.

See also
setHorizontalTiling(), getHorizontalTiling()

◆ VerticalTilingProperty

PropertyType<float> kanzi::Brush::VerticalTilingProperty
static

VerticalTiling property.

The default value is 1.0f.

See also
setVerticalTiling(), getVerticalTiling()

◆ m_tiling

Vector2 kanzi::Brush::m_tiling
protected

Tiling coordinate multipliers in both directions.

Since
Kanzi 3.9.1 protection changed from private to protected.

◆ m_propertyChangeCounter

unsigned int kanzi::Brush::m_propertyChangeCounter
protected

Counter for tracking property updates in the brush.

To know when the brush has been updated, the brush renderer stores the last state of this counter.

◆ m_blendMode

optional<int> kanzi::Brush::m_blendMode
protected

Blend mode assigned to the brush.

◆ m_renderable

bool kanzi::Brush::m_renderable
protected

Flag for renderable status.

◆ m_blendModeOpaque

bool kanzi::Brush::m_blendModeOpaque
protected

Flag for blend mode being opaque.

◆ m_translucent

bitset<TranslucencyBitCount> kanzi::Brush::m_translucent
protected

Flags for content being translucent.


The documentation for this class was generated from the following file: