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Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
|
#include <qquickrhiitem_p.h>
Public Slots | |
| void | render () |
| Public Slots inherited from QObject | |
| void | deleteLater () |
| \threadsafe | |
Public Member Functions | |
| QQuickRhiItemNode (QQuickRhiItem *item) | |
| QSGTexture * | texture () const override |
| Returns a pointer to the texture object. | |
| void | sync () |
| QRhiCommandBuffer * | queryCommandBuffer () |
| void | resetColorBufferObjects () |
| void | resetRenderTargetObjects () |
| bool | isValid () const |
| void | scheduleUpdate () |
| bool | hasRenderer () const |
| void | setRenderer (QQuickRhiItemRenderer *r) |
| Public Member Functions inherited from QObject | |
| Q_INVOKABLE | QObject (QObject *parent=nullptr) |
| Constructs an object with parent object parent. | |
| virtual | ~QObject () |
| Destroys the object, deleting all its child objects. | |
| virtual bool | event (QEvent *event) |
| This virtual function receives events to an object and should return true if the event e was recognized and processed. | |
| virtual bool | eventFilter (QObject *watched, QEvent *event) |
| Filters events if this object has been installed as an event filter for the watched object. | |
| QString | objectName () const |
| Q_WEAK_OVERLOAD void | setObjectName (const QString &name) |
| Sets the object's name to name. | |
| void | setObjectName (QAnyStringView name) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| QBindable< QString > | bindableObjectName () |
| bool | isWidgetType () const |
Returns true if the object is a widget; otherwise returns false. | |
| bool | isWindowType () const |
Returns true if the object is a window; otherwise returns false. | |
| bool | isQuickItemType () const |
Returns true if the object is a QQuickItem; otherwise returns false. | |
| bool | isQmlObjectType () const |
| Returns whether the object has been created by the QML engine or ownership has been explicitly set via QJSEngine::setObjectOwnership(). | |
| bool | signalsBlocked () const noexcept |
Returns true if signals are blocked; otherwise returns false. | |
| bool | blockSignals (bool b) noexcept |
| If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). | |
| QThread * | thread () const |
| Returns the thread in which the object lives. | |
| bool | moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL) |
Changes the thread affinity for this object and its children and returns true on success. | |
| int | startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer) |
| This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds. | |
| int | startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer) |
| void | killTimer (int id) |
| Kills the timer with timer identifier, id. | |
| void | killTimer (Qt::TimerId id) |
| template<typename T> | |
| T | findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object. | |
| template<typename T> | |
| QList< T > | findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. | |
| template<typename T> | |
| T | findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| template<typename T> | |
| QList< T > | findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| const QObjectList & | children () const |
| Returns a list of child objects. | |
| void | setParent (QObject *parent) |
| Makes the object a child of parent. | |
| void | installEventFilter (QObject *filterObj) |
| Installs an event filter filterObj on this object. | |
| void | removeEventFilter (QObject *obj) |
| Removes an event filter object obj from this object. | |
| QMetaObject::Connection | connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const |
| bool | disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const |
| bool | disconnect (const QObject *receiver, const char *member=nullptr) const |
| void | dumpObjectTree () const |
| Dumps a tree of children to the debug output. | |
| void | dumpObjectInfo () const |
| Dumps information about signal connections, etc. | |
| bool | setProperty (const char *name, const QVariant &value) |
| Sets the value of the object's name property to value. | |
| bool | setProperty (const char *name, QVariant &&value) |
| QVariant | property (const char *name) const |
| Returns the value of the object's name property. | |
| QList< QByteArray > | dynamicPropertyNames () const |
| QBindingStorage * | bindingStorage () |
| const QBindingStorage * | bindingStorage () const |
| QObject * | parent () const |
| Returns a pointer to the parent object. | |
| bool | inherits (const char *classname) const |
Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. | |
| Public Member Functions inherited from QSGSimpleTextureNode | |
| QSGSimpleTextureNode () | |
| Constructs a new simple texture node. | |
| ~QSGSimpleTextureNode () override | |
| Destroys the texture node. | |
| void | setRect (const QRectF &rect) |
| Sets the target rect of this texture node to r. | |
| void | setRect (qreal x, qreal y, qreal w, qreal h) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Sets the rectangle of this texture node to begin at (x, y) and have width w and height h. | |
| QRectF | rect () const |
| Returns the target rect of this texture node. | |
| void | setSourceRect (const QRectF &r) |
| Sets the source rect of this texture node to r. | |
| void | setSourceRect (qreal x, qreal y, qreal w, qreal h) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| QRectF | sourceRect () const |
| Returns the source rect of this texture node. | |
| void | setTexture (QSGTexture *texture) |
| Sets the texture of this texture node to texture. | |
| QSGTexture * | texture () const |
| Returns the texture for this texture node. | |
| void | setFiltering (QSGTexture::Filtering filtering) |
| Sets the filtering to be used for this texture node to filtering. | |
| QSGTexture::Filtering | filtering () const |
| Returns the filtering currently set on this texture node. | |
| void | setTextureCoordinatesTransform (TextureCoordinatesTransformMode mode) |
| Sets the method used to generate texture coordinates to mode. | |
| TextureCoordinatesTransformMode | textureCoordinatesTransform () const |
| Returns the mode used to generate texture coordinates for this node. | |
| void | setOwnsTexture (bool owns) |
| Sets whether the node takes ownership of the texture to owns. | |
| bool | ownsTexture () const |
Returns true if the node takes ownership of the texture; otherwise returns false. | |
| Public Member Functions inherited from QSGGeometryNode | |
| QSGGeometryNode () | |
| Creates a new geometry node without geometry and material. | |
| ~QSGGeometryNode () override | |
| Deletes this geometry node. | |
| void | setMaterial (QSGMaterial *material) |
| Sets the material of this geometry node to material. | |
| QSGMaterial * | material () const |
| Returns the material of the QSGGeometryNode. | |
| void | setOpaqueMaterial (QSGMaterial *material) |
| Sets the opaque material of this geometry to material. | |
| QSGMaterial * | opaqueMaterial () const |
| Returns the opaque material of the QSGGeometryNode. | |
| QSGMaterial * | activeMaterial () const |
| Returns the material which should currently be used for geometry node. | |
| void | setRenderOrder (int order) |
| Sets the render order of this node to be order. | |
| int | renderOrder () const |
| Returns the render order of this geometry node. | |
| void | setInheritedOpacity (qreal opacity) |
| Sets the inherited opacity of this geometry to opacity. | |
| qreal | inheritedOpacity () const |
| Set during rendering to specify the inherited opacity for that rendering pass. | |
| Public Member Functions inherited from QSGBasicGeometryNode | |
| ~QSGBasicGeometryNode () override | |
| Deletes this QSGBasicGeometryNode. | |
| void | setGeometry (QSGGeometry *geometry) |
| Sets the geometry of this node to geometry. | |
| const QSGGeometry * | geometry () const |
| Returns this node's geometry. | |
| QSGGeometry * | geometry () |
| Returns this node's geometry. | |
| const QMatrix4x4 * | matrix () const |
| Will be set during rendering to contain transformation of the geometry for that rendering pass. | |
| const QSGClipNode * | clipList () const |
| Will be set during rendering to contain the clip of the geometry for that rendering pass. | |
| void | setRendererMatrix (const QMatrix4x4 *m) |
| void | setRendererClipList (const QSGClipNode *c) |
| Public Member Functions inherited from QSGNode | |
| QSGNode () | |
| Constructs a new node. | |
| virtual | ~QSGNode () |
| Destroys the node. | |
| QSGNode * | parent () const |
| Returns the parent node of this node. | |
| void | removeChildNode (QSGNode *node) |
| Removes node from this node's list of children. | |
| void | removeAllChildNodes () |
| Removes all child nodes from this node's list of children. | |
| void | prependChildNode (QSGNode *node) |
| Prepends node to this node's the list of children. | |
| void | appendChildNode (QSGNode *node) |
| Appends node to this node's list of children. | |
| void | insertChildNodeBefore (QSGNode *node, QSGNode *before) |
| Inserts node to this node's list of children before the node specified with before. | |
| void | insertChildNodeAfter (QSGNode *node, QSGNode *after) |
| Inserts node to this node's list of children after the node specified with after. | |
| void | reparentChildNodesTo (QSGNode *newParent) |
| int | childCount () const |
| Returns the number of child nodes. | |
| QSGNode * | childAtIndex (int i) const |
| Returns the child at index i. | |
| QSGNode * | firstChild () const |
| Returns the first child of this node. | |
| QSGNode * | lastChild () const |
| Returns the last child of this node. | |
| QSGNode * | nextSibling () const |
| Returns the node after this in the parent's list of children. | |
| QSGNode * | previousSibling () const |
| Returns the node before this in the parent's list of children. | |
| NodeType | type () const |
| Returns the type of this node. | |
| QT_DEPRECATED void | clearDirty () |
| void | markDirty (DirtyState bits) |
| Notifies all connected renderers that the node has dirty bits. | |
| QT_DEPRECATED DirtyState | dirtyState () const |
| virtual bool | isSubtreeBlocked () const |
| Returns whether this node and its subtree is available for use. | |
| Flags | flags () const |
| Returns the set of flags for this node. | |
| void | setFlag (Flag, bool=true) |
| Sets the flag f on this node if enabled is true; otherwise clears the flag. | |
| void | setFlags (Flags, bool=true) |
| Sets the flags f on this node if enabled is true; otherwise clears the flags. | |
| virtual void | preprocess () |
| Override this function to do processing on the node before it is rendered. | |
Public Attributes | |
| QQuickRhiItem * | m_item |
| QQuickWindow * | m_window |
| QSize | m_pixelSize |
| qreal | m_dpr = 0.0f |
| QRhi * | m_rhi = nullptr |
| bool | m_renderPending = true |
| std::unique_ptr< QSGTexture > | m_sgTexture |
| std::unique_ptr< QQuickRhiItemRenderer > | m_renderer |
| QRhiTexture * | m_colorTexture = nullptr |
| QRhiTexture * | m_resolveTexture = nullptr |
| std::unique_ptr< QRhiRenderBuffer > | m_msaaColorBuffer |
| std::unique_ptr< QRhiRenderBuffer > | m_depthStencilBuffer |
| std::unique_ptr< QRhiTextureRenderTarget > | m_renderTarget |
| std::unique_ptr< QRhiRenderPassDescriptor > | m_renderPassDescriptor |
Additional Inherited Members | |
| Public Types inherited from QSGSimpleTextureNode | |
| enum | TextureCoordinatesTransformFlag { NoTransform = 0x00 , MirrorHorizontally = 0x01 , MirrorVertically = 0x02 } |
| The TextureCoordinatesTransformFlag enum is used to specify the mode used to generate texture coordinates for a textured quad. More... | |
| Public Types inherited from QSGNode | |
| enum | NodeType { BasicNodeType , GeometryNodeType , TransformNodeType , ClipNodeType , OpacityNodeType , RootNodeType , RenderNodeType } |
| Can be used to figure out the type of node. More... | |
| enum | Flag { OwnedByParent = 0x0001 , UsePreprocess = 0x0002 , OwnsGeometry = 0x00010000 , OwnsMaterial = 0x00020000 , OwnsOpaqueMaterial = 0x00040000 , IsVisitableNode = 0x01000000 } |
| The QSGNode::Flag enum describes flags on the QSGNode. More... | |
| enum | DirtyStateBit { DirtySubtreeBlocked = 0x0080 , DirtyMatrix = 0x0100 , DirtyNodeAdded = 0x0400 , DirtyNodeRemoved = 0x0800 , DirtyGeometry = 0x1000 , DirtyMaterial = 0x2000 , DirtyOpacity = 0x4000 , DirtyForceUpdate = 0x8000 , DirtyUsePreprocess = UsePreprocess , DirtyPropagationMask } |
| Used in QSGNode::markDirty() to indicate how the scene graph has changed. More... | |
| Signals inherited from QSGTextureProvider | |
| void | textureChanged () |
| This signal is emitted when the texture changes. | |
| Signals inherited from QObject | |
| void | destroyed (QObject *=nullptr) |
| This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked. | |
| void | objectNameChanged (const QString &objectName, QPrivateSignal) |
| This signal is emitted after the object's name has been changed. | |
| Static Public Member Functions inherited from QObject | |
| static QMetaObject::Connection | connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection) |
| \threadsafe | |
| static QMetaObject::Connection | connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection) |
| template<typename Func1, typename Func2> | |
| static QMetaObject::Connection | connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection) |
| template<typename Func1, typename Func2> | |
| static QMetaObject::Connection | connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot) |
| static bool | disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member) |
| \threadsafe | |
| static bool | disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member) |
| static bool | disconnect (const QMetaObject::Connection &) |
| Disconnect a connection. | |
| template<typename Func1, typename Func2> | |
| static bool | disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot) |
| template<typename Func1> | |
| static bool | disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero) |
| Protected Member Functions inherited from QObject | |
| QObject * | sender () const |
| Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr. | |
| int | senderSignalIndex () const |
| int | receivers (const char *signal) const |
| Returns the number of receivers connected to the signal. | |
| bool | isSignalConnected (const QMetaMethod &signal) const |
| virtual void | timerEvent (QTimerEvent *event) |
| This event handler can be reimplemented in a subclass to receive timer events for the object. | |
| virtual void | childEvent (QChildEvent *event) |
| This event handler can be reimplemented in a subclass to receive child events. | |
| virtual void | customEvent (QEvent *event) |
| This event handler can be reimplemented in a subclass to receive custom events. | |
| virtual void | connectNotify (const QMetaMethod &signal) |
| virtual void | disconnectNotify (const QMetaMethod &signal) |
| QObject (QObjectPrivate &dd, QObject *parent=nullptr) | |
| Protected Member Functions inherited from QSGGeometryNode | |
| QSGGeometryNode (QSGGeometryNodePrivate &dd) | |
| Protected Member Functions inherited from QSGBasicGeometryNode | |
| QSGBasicGeometryNode (NodeType type) | |
| Creates a new basic geometry node of type type. | |
| QSGBasicGeometryNode (QSGBasicGeometryNodePrivate &dd, NodeType type) | |
| Protected Member Functions inherited from QSGNode | |
| QSGNode (NodeType type) | |
| Constructs a new node with the given node type. | |
| QSGNode (QSGNodePrivate &dd, NodeType type) | |
| Constructs a new node with the given node type. | |
| Protected Attributes inherited from QObject | |
| QScopedPointer< QObjectData > | d_ptr |
| Protected Attributes inherited from QSGNode | |
| QScopedPointer< QSGNodePrivate > | d_ptr |
| Properties inherited from QObject | |
| QString | objectName |
| the name of this object | |
| Related Symbols inherited from QObject | |
| template< class T > T | qobject_cast (const QObject *object) |
| Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr. | |
| template< typename T > T | qFindChildqFindChildren (const QObject *obj, const QString &name)() |
| template< typename T > QList< T > | qFindChildrenqFindChildren (const QObject *obj, const QString &name)() |
| QObjectList | |
| \macro Q_CLASSINFO(Name, Value) | |
Definition at line 27 of file qquickrhiitem_p.h.
| QQuickRhiItemNode::QQuickRhiItemNode | ( | QQuickRhiItem * | item | ) |
Definition at line 163 of file qquickrhiitem.cpp.
References item.
|
inline |
Definition at line 52 of file qquickrhiitem_p.h.
|
inline |
Definition at line 41 of file qquickrhiitem_p.h.
Referenced by render().
| QRhiCommandBuffer * QQuickRhiItemNode::queryCommandBuffer | ( | ) |
Definition at line 370 of file qquickrhiitem.cpp.
Referenced by render(), and sync().
|
slot |
Definition at line 389 of file qquickrhiitem.cpp.
References isValid(), m_renderPending, and queryCommandBuffer().
| void QQuickRhiItemNode::resetColorBufferObjects | ( | ) |
Definition at line 180 of file qquickrhiitem.cpp.
References m_colorTexture, and m_resolveTexture.
Referenced by sync().
| void QQuickRhiItemNode::resetRenderTargetObjects | ( | ) |
Definition at line 191 of file qquickrhiitem.cpp.
Referenced by sync().
|
inline |
Definition at line 46 of file qquickrhiitem_p.h.
References m_renderPending.
|
inline |
Definition at line 57 of file qquickrhiitem_p.h.
| void QQuickRhiItemNode::sync | ( | ) |
Definition at line 198 of file qquickrhiitem.cpp.
References QQuickRhiItemPrivate::autoRenderTarget, QQuickRhiItemPrivate::fixedTextureHeight, QQuickRhiItemPrivate::fixedTextureWidth, m_colorTexture, m_item, m_resolveTexture, m_rhi, queryCommandBuffer(), resetColorBufferObjects(), resetRenderTargetObjects(), and QQuickRhiItemPrivate::samples.
|
overridevirtual |
Returns a pointer to the texture object.
Implements QSGTextureProvider.
Definition at line 175 of file qquickrhiitem.cpp.
| QRhiTexture* QQuickRhiItemNode::m_colorTexture = nullptr |
Definition at line 70 of file qquickrhiitem_p.h.
Referenced by resetColorBufferObjects(), and sync().
| std::unique_ptr<QRhiRenderBuffer> QQuickRhiItemNode::m_depthStencilBuffer |
Definition at line 73 of file qquickrhiitem_p.h.
| qreal QQuickRhiItemNode::m_dpr = 0.0f |
Definition at line 65 of file qquickrhiitem_p.h.
| QQuickRhiItem* QQuickRhiItemNode::m_item |
Definition at line 62 of file qquickrhiitem_p.h.
Referenced by sync().
| std::unique_ptr<QRhiRenderBuffer> QQuickRhiItemNode::m_msaaColorBuffer |
Definition at line 72 of file qquickrhiitem_p.h.
| QSize QQuickRhiItemNode::m_pixelSize |
Definition at line 64 of file qquickrhiitem_p.h.
| std::unique_ptr<QQuickRhiItemRenderer> QQuickRhiItemNode::m_renderer |
Definition at line 69 of file qquickrhiitem_p.h.
| std::unique_ptr<QRhiRenderPassDescriptor> QQuickRhiItemNode::m_renderPassDescriptor |
Definition at line 75 of file qquickrhiitem_p.h.
| bool QQuickRhiItemNode::m_renderPending = true |
Definition at line 67 of file qquickrhiitem_p.h.
Referenced by render(), and scheduleUpdate().
| std::unique_ptr<QRhiTextureRenderTarget> QQuickRhiItemNode::m_renderTarget |
Definition at line 74 of file qquickrhiitem_p.h.
| QRhiTexture* QQuickRhiItemNode::m_resolveTexture = nullptr |
Definition at line 71 of file qquickrhiitem_p.h.
Referenced by resetColorBufferObjects(), and sync().
| QRhi* QQuickRhiItemNode::m_rhi = nullptr |
Definition at line 66 of file qquickrhiitem_p.h.
Referenced by sync().
| std::unique_ptr<QSGTexture> QQuickRhiItemNode::m_sgTexture |
Definition at line 68 of file qquickrhiitem_p.h.
| QQuickWindow* QQuickRhiItemNode::m_window |
Definition at line 63 of file qquickrhiitem_p.h.
1.14.0