OpenSceneGraph  3.5.1
Public Member Functions | Protected Attributes | List of all members
osgQt::QWebViewImage Class Reference
Inheritance diagram for osgQt::QWebViewImage:
Inheritance graph
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Public Member Functions

 QWebViewImage ()
 
virtual void navigateTo (const std::string &url)
 
QWebView * getQWebView ()
 
QWebPage * getQWebPage ()
 
QGraphicsViewAdaptergetQGraphicsViewAdapter ()
 
void clearWriteBuffer ()
 
void render ()
 
virtual bool requiresUpdateCall () const
 Return whether the update(NodeVisitor* nv) should be required on each frame to enable proper working of osg::Image. More...
 
virtual void update (osg::NodeVisitor *nv)
 update method for osg::Image subclasses that update themselves during the update traversal. More...
 
virtual bool sendFocusHint (bool focus)
 Hint whether to enable or disable focus to images acting as front ends to interactive surfaces such as a vnc or browser window. More...
 
virtual bool sendPointerEvent (int x, int y, int buttonMask)
 Send pointer events to images that are acting as front ends to interactive surfaces such as a vnc or browser window. More...
 
virtual bool sendKeyEvent (int key, bool keyDown)
 Send key events to images that are acting as front ends to interactive surfaces such as a vnc or browser window. More...
 
virtual void setFrameLastRendered (const osg::FrameStamp *frameStamp)
 Pass frame information to the custom Image classes, to be called only when objects associated with imagery are not culled. More...
 
- Public Member Functions inherited from osgWidget::BrowserImage
 BrowserImage ()
 
- Public Member Functions inherited from osg::Image
 Image ()
 
 Image (const Image &image, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 Copy constructor using CopyOp to manage deep vs shallow copy. More...
 
virtual ObjectcloneType () const
 Clone the type of an object, with Object* return type. More...
 
virtual Objectclone (const CopyOp &copyop) const
 Clone an object, with Object* return type. More...
 
virtual bool isSameKindAs (const Object *obj) const
 
virtual const char * libraryName () const
 return the name of the object's library. More...
 
virtual const char * className () const
 return the name of the object's class type. More...
 
virtual osg::ImageasImage ()
 
virtual const osg::ImageasImage () const
 
virtual const GLvoid * getDataPointer () const
 
virtual unsigned int getTotalDataSize () const
 
virtual int compare (const Image &rhs) const
 Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs. More...
 
void setFileName (const std::string &fileName)
 
const std::string & getFileName () const
 
void setWriteHint (WriteHint writeHint)
 
WriteHint getWriteHint () const
 
void setAllocationMode (AllocationMode mode)
 Set the method used for deleting data once it goes out of scope. More...
 
AllocationMode getAllocationMode () const
 Get the method used for deleting data once it goes out of scope. More...
 
virtual void allocateImage (int s, int t, int r, GLenum pixelFormat, GLenum type, int packing=1)
 Allocate a pixel block of specified size and type. More...
 
virtual void setImage (int s, int t, int r, GLint internalTextureformat, GLenum pixelFormat, GLenum type, unsigned char *data, AllocationMode mode, int packing=1, int rowLength=0)
 Set the image dimensions, format and data. More...
 
virtual void readPixels (int x, int y, int width, int height, GLenum pixelFormat, GLenum type, int packing=1)
 Read pixels from current frame buffer at specified position and size, using glReadPixels. More...
 
virtual void readImageFromCurrentTexture (unsigned int contextID, bool copyMipMapsIfAvailable, GLenum type=GL_UNSIGNED_BYTE, unsigned int face=0)
 Read the contents of the current bound texture, handling compressed pixelFormats if present. More...
 
void swap (osg::Image &rhs)
 swap the data and settings between two image objects. More...
 
void scaleImage (int s, int t, int r)
 Scale image to specified size. More...
 
virtual void scaleImage (int s, int t, int r, GLenum newDataType)
 Scale image to specified size and with specified data type. More...
 
virtual void copySubImage (int s_offset, int t_offset, int r_offset, const osg::Image *source)
 Copy a source Image into a subpart of this Image at specified position. More...
 
void setOrigin (Origin origin)
 Set the origin of the image. More...
 
Origin getOrigin () const
 Get the origin of the image. More...
 
int s () const
 Width of image. More...
 
int t () const
 Height of image. More...
 
int r () const
 Depth of image. More...
 
void setRowLength (int length)
 
int getRowLength () const
 
void setInternalTextureFormat (GLint internalFormat)
 
GLint getInternalTextureFormat () const
 
void setPixelFormat (GLenum pixelFormat)
 
GLenum getPixelFormat () const
 
void setDataType (GLenum dataType)
 
GLenum getDataType () const
 
void setPacking (unsigned int packing)
 
unsigned int getPacking () const
 
bool isCompressed () const
 Return true of the pixel format is an OpenGL compressed pixel format. More...
 
void setPixelAspectRatio (float pixelAspectRatio)
 Set the pixel aspect ratio, defined as the pixel width divided by the pixel height. More...
 
float getPixelAspectRatio () const
 Get the pixel aspect ratio. More...
 
unsigned int getPixelSizeInBits () const
 Return the number of bits required for each pixel. More...
 
unsigned int getRowSizeInBytes () const
 Return the number of bytes each row of pixels occupies once it has been packed. More...
 
unsigned int getRowStepInBytes () const
 Return the number of bytes between each successive row. More...
 
unsigned int getImageSizeInBytes () const
 Return the number of bytes each image (_s*_t) of pixels occupies. More...
 
unsigned int getImageStepInBytes () const
 Return the number of bytes between each successive image. More...
 
unsigned int getTotalSizeInBytes () const
 Return the number of bytes the whole row/image/volume of pixels occupies. More...
 
unsigned int getTotalSizeInBytesIncludingMipmaps () const
 Return the number of bytes the whole row/image/volume of pixels occupies, including all mip maps if included. More...
 
bool valid () const
 Return true if the Image represent a valid and usable imagery. More...
 
unsigned char * data ()
 Raw image data. More...
 
const unsigned char * data () const
 Raw const image data. More...
 
unsigned char * data (unsigned int column, unsigned int row=0, unsigned int image=0)
 
const unsigned char * data (unsigned int column, unsigned int row=0, unsigned int image=0) const
 
bool isDataContiguous () const
 return true if the data stored in the image is a contiguous block of data. More...
 
Vec4 getColor (unsigned int s, unsigned t=0, unsigned r=0) const
 Get the color value for specified texcoord. More...
 
Vec4 getColor (const Vec2 &texcoord) const
 Get the color value for specified texcoord. More...
 
Vec4 getColor (const Vec3 &texcoord) const
 Get the color value for specified texcoord. More...
 
void setColor (const osg::Vec4 &color, unsigned int s, unsigned int t=0, unsigned int r=0)
 Set the color value for specified texcoord. More...
 
void setColor (const osg::Vec4 &color, const osg::Vec2 &texcoord)
 Set the color value for specified texcoord. More...
 
void setColor (const osg::Vec4 &color, const osg::Vec3 &texcoord)
 Set the color value for specified texcoord. More...
 
void flipHorizontal ()
 Flip the image horizontally, around s dimension. More...
 
void flipVertical ()
 Flip the image vertically, around t dimension. More...
 
void flipDepth ()
 Flip the image around the r dimension. More...
 
void ensureValidSizeForTexturing (GLint maxTextureSize)
 Ensure image dimensions are a power of two. More...
 
bool isMipmap () const
 
unsigned int getNumMipmapLevels () const
 
void setMipmapLevels (const MipmapDataType &mipmapDataVector)
 Send offsets into data. More...
 
const MipmapDataTypegetMipmapLevels () const
 
unsigned int getMipmapOffset (unsigned int mipmapLevel) const
 
unsigned char * getMipmapData (unsigned int mipmapLevel)
 
const unsigned char * getMipmapData (unsigned int mipmapLevel) const
 
bool supportsTextureSubloading () const
 returns false for texture formats that do not support texture subloading More...
 
virtual bool isImageTranslucent () const
 Return true if this image is translucent - i.e. More...
 
void setPixelBufferObject (PixelBufferObject *buffer)
 Set the optional PixelBufferObject used to map the image memory efficiently to graphics memory. More...
 
PixelBufferObjectgetPixelBufferObject ()
 Get the PixelBufferObject. More...
 
const PixelBufferObjectgetPixelBufferObject () const
 Get the const PixelBufferObject. More...
 
void addDimensionsChangedCallback (DimensionsChangedCallback *cb)
 
void removeDimensionsChangedCallback (DimensionsChangedCallback *cb)
 
- Public Member Functions inherited from osg::BufferData
 BufferData ()
 
 BufferData (const BufferData &bd, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 Copy constructor using CopyOp to manage deep vs shallow copy. More...
 
virtual osg::ArrayasArray ()
 
virtual const osg::ArrayasArray () const
 
virtual osg::PrimitiveSetasPrimitiveSet ()
 
virtual const osg::PrimitiveSetasPrimitiveSet () const
 
void setBufferObject (BufferObject *bufferObject)
 
BufferObjectgetBufferObject ()
 
const BufferObjectgetBufferObject () const
 
void setBufferIndex (unsigned int index)
 
unsigned int getBufferIndex () const
 
GLBufferObjectgetGLBufferObject (unsigned int contextID) const
 
GLBufferObjectgetOrCreateGLBufferObject (unsigned int contextID) const
 
void setModifiedCallback (ModifiedCallback *md)
 
ModifiedCallbackgetModifiedCallback ()
 
const ModifiedCallbackgetModifiedCallback () const
 
void dirty ()
 Dirty the primitive, which increments the modified count, to force buffer objects to update. More...
 
void setModifiedCount (unsigned int value)
 Set the modified count value. More...
 
unsigned int getModifiedCount () const
 Get modified count value. More...
 
virtual void resizeGLObjectBuffers (unsigned int maxSize)
 Resize any per context GLObject buffers to specified size. More...
 
void releaseGLObjects (State *state=0) const
 If State is non-zero, this function releases OpenGL objects for the specified graphics context. More...
 
unsigned int getNumClients () const
 
void addClient (osg::Object *)
 
void removeClient (osg::Object *)
 
- Public Member Functions inherited from osg::Object
 Object ()
 Construct an object. More...
 
 Object (bool threadSafeRefUnref)
 
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 Copy constructor, optional CopyOp object can be used to control shallow vs deep copying of dynamic data. More...
 
std::string getCompoundClassName () const
 return the compound class name that combines the library name and class name. More...
 
virtual NodeasNode ()
 Convert 'this' into a Node pointer if Object is a Node, otherwise return 0. More...
 
virtual const NodeasNode () const
 convert 'const this' into a const Node pointer if Object is a Node, otherwise return 0. More...
 
virtual NodeVisitorasNodeVisitor ()
 Convert 'this' into a NodeVisitor pointer if Object is a NodeVisitor, otherwise return 0. More...
 
virtual const NodeVisitorasNodeVisitor () const
 convert 'const this' into a const NodeVisitor pointer if Object is a NodeVisitor, otherwise return 0. More...
 
virtual StateAttributeasStateAttribute ()
 Convert 'this' into a StateAttribute pointer if Object is a StateAttribute, otherwise return 0. More...
 
virtual const StateAttributeasStateAttribute () const
 convert 'const this' into a const StateAttribute pointer if Object is a StateAttribute, otherwise return 0. More...
 
virtual UniformasUniform ()
 Convert 'this' into a Uniform pointer if Object is a Uniform, otherwise return 0. More...
 
virtual const UniformasUniform () const
 convert 'const this' into a const Uniform pointer if Object is a Uniform, otherwise return 0. More...
 
virtual void setThreadSafeRefUnref (bool threadSafe)
 Set whether to use a mutex to ensure ref() and unref() are thread safe. More...
 
virtual void setName (const std::string &name)
 Set the name of object using C++ style string. More...
 
void setName (const char *name)
 Set the name of object using a C style string. More...
 
const std::string & getName () const
 Get the name of object. More...
 
void setDataVariance (DataVariance dv)
 Set the data variance of this object. More...
 
DataVariance getDataVariance () const
 Get the data variance of this object. More...
 
virtual void computeDataVariance ()
 Compute the DataVariance based on an assessment of callback etc. More...
 
void setUserDataContainer (osg::UserDataContainer *udc)
 set the UserDataContainer object. More...
 
template<class T >
void setUserDataContainer (const ref_ptr< T > &udc)
 
osg::UserDataContainergetUserDataContainer ()
 get the UserDataContainer attached to this object. More...
 
const osg::UserDataContainergetUserDataContainer () const
 get the const UserDataContainer attached to this object. More...
 
osg::UserDataContainergetOrCreateUserDataContainer ()
 Convenience method that returns the UserDataContainer, and if one doesn't already exist creates and assigns a DefaultUserDataContainer to the Object and then return this new UserDataContainer. More...
 
virtual void setUserData (Referenced *obj)
 Set user data, data must be subclassed from Referenced to allow automatic memory handling. More...
 
template<class T >
void setUserData (const ref_ptr< T > &ud)
 
virtual ReferencedgetUserData ()
 Get user data. More...
 
virtual const ReferencedgetUserData () const
 Get const user data. More...
 
template<typename T >
bool getUserValue (const std::string &name, T &value) const
 Convenience method that casts the named UserObject to osg::TemplateValueObject<T> and gets the value. More...
 
template<typename T >
void setUserValue (const std::string &name, const T &value)
 Convenience method that creates the osg::TemplateValueObject<T> to store the specified value and adds it as a named UserObject. More...
 
template<typename T >
BoolValueObject UCharValueObject UShortValueObject UIntValueObject DoubleValueObject Vec3fValueObject Vec2dValueObject Vec4dValueObject PlaneValueObject MatrixdValueObject BoundingBoxdValueObject BoundingSpheredValueObject bool getUserValue (const std::string &name, T &value) const
 provide implementation of osg::Object::getUserValue(..) template More...
 
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 
 Referenced (bool threadSafeRefUnref)
 
 Referenced (const Referenced &)
 
Referencedoperator= (const Referenced &)
 
bool getThreadSafeRefUnref () const
 Get whether a mutex is used to ensure ref() and unref() are thread safe. More...
 
OpenThreads::Mutex * getRefMutex () const
 Get the mutex used to ensure thread safety of ref()/unref(). More...
 
int ref () const
 Increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
 
int unref () const
 Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
 
int unref_nodelete () const
 Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
 
int referenceCount () const
 Return the number of pointers currently referencing this object. More...
 
ObserverSetgetObserverSet () const
 Get the ObserverSet if one is attached, otherwise return NULL. More...
 
ObserverSetgetOrCreateObserverSet () const
 Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet. More...
 
void addObserver (Observer *observer) const
 Add a Observer that is observing this object, notify the Observer when this object gets deleted. More...
 
void removeObserver (Observer *observer) const
 Remove Observer that is observing this object. More...
 

Protected Attributes

QPointer< QGraphicsViewAdapter_adapter
 
QPointer< QWebView > _webView
 
QPointer< QWebPage > _webPage
 
- Protected Attributes inherited from osg::Image
std::string _fileName
 
WriteHint _writeHint
 
Origin _origin
 
int _s
 
int _t
 
int _r
 
int _rowLength
 
GLint _internalTextureFormat
 
GLenum _pixelFormat
 
GLenum _dataType
 
unsigned int _packing
 
float _pixelAspectRatio
 
AllocationMode _allocationMode
 
unsigned char * _data
 
MipmapDataType _mipmapData
 
DimensionsChangedCallbackVector _dimensionsChangedCallbacks
 
- Protected Attributes inherited from osg::BufferData
unsigned int _modifiedCount
 
unsigned int _bufferIndex
 
osg::ref_ptr< BufferObject_bufferObject
 
osg::ref_ptr< ModifiedCallback_modifiedCallback
 
unsigned int _numClients
 
- Protected Attributes inherited from osg::Object
std::string _name
 
DataVariance _dataVariance
 
osg::UserDataContainer_userDataContainer
 
- Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
 
OpenThreads::Atomic _refCount
 

Additional Inherited Members

- Public Types inherited from osg::Image
enum  WriteHint { NO_PREFERENCE, STORE_INLINE, EXTERNAL_FILE }
 
enum  AllocationMode { NO_DELETE, USE_NEW_DELETE, USE_MALLOC_FREE }
 
enum  Origin { BOTTOM_LEFT, TOP_LEFT }
 
typedef std::vector< unsigned int > MipmapDataType
 Precomputed mipmaps stuff. More...
 
typedef std::vector< osg::ref_ptr< DimensionsChangedCallback > > DimensionsChangedCallbackVector
 
- Public Types inherited from osg::Object
enum  DataVariance { DYNAMIC, STATIC, UNSPECIFIED }
 
- Static Public Member Functions inherited from osg::Image
static bool isPackedType (GLenum type)
 
static GLenum computePixelFormat (GLenum pixelFormat)
 
static GLenum computeFormatDataType (GLenum pixelFormat)
 
static unsigned int computeBlockSize (GLenum pixelFormat, GLenum packing)
 
static unsigned int computeNumComponents (GLenum pixelFormat)
 
static unsigned int computePixelSizeInBits (GLenum pixelFormat, GLenum type)
 
static unsigned int computeRowWidthInBytes (int width, GLenum pixelFormat, GLenum type, int packing)
 
static unsigned int computeImageSizeInBytes (int width, int height, int depth, GLenum pixelFormat, GLenum type, int packing=1, int slice_packing=1, int image_packing=1)
 
static int computeNearestPowerOfTwo (int s, float bias=0.5f)
 
static int computeNumberOfMipmapLevels (int s, int t=1, int r=1)
 
- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex * getGlobalReferencedMutex ()
 Get the optional global Referenced mutex, this can be shared between all osg::Referenced. More...
 
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
 Set whether reference counting should use a mutex for thread safe reference counting. More...
 
static bool getThreadSafeReferenceCounting ()
 Get whether reference counting is active. More...
 
static void setDeleteHandler (DeleteHandler *handler)
 Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More...
 
static DeleteHandlergetDeleteHandler ()
 Get a DeleteHandler. More...
 
- Protected Member Functions inherited from osgWidget::BrowserImage
virtual ~BrowserImage ()
 
- Protected Member Functions inherited from osg::Image
virtual ~Image ()
 
Imageoperator= (const Image &)
 
void handleDimensionsChangedCallbacks ()
 
void deallocateData ()
 
void setData (unsigned char *data, AllocationMode allocationMode)
 
- Protected Member Functions inherited from osg::BufferData
virtual ~BufferData ()
 
- Protected Member Functions inherited from osg::Object
virtual ~Object ()
 Object destructor. More...
 
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
 
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
 
void deleteUsingDeleteHandler () const
 

Constructor & Destructor Documentation

osgQt::QWebViewImage::QWebViewImage ( )
inline

Member Function Documentation

void osgQt::QWebViewImage::clearWriteBuffer ( )
inline
QGraphicsViewAdapter* osgQt::QWebViewImage::getQGraphicsViewAdapter ( )
inline
QWebPage* osgQt::QWebViewImage::getQWebPage ( )
inline
QWebView* osgQt::QWebViewImage::getQWebView ( )
inline
virtual void osgQt::QWebViewImage::navigateTo ( const std::string &  url)
inlinevirtual
void osgQt::QWebViewImage::render ( )
inline
virtual bool osgQt::QWebViewImage::requiresUpdateCall ( ) const
inlinevirtual

Return whether the update(NodeVisitor* nv) should be required on each frame to enable proper working of osg::Image.

Reimplemented from osg::Image.

virtual bool osgQt::QWebViewImage::sendFocusHint ( bool  )
inlinevirtual

Hint whether to enable or disable focus to images acting as front ends to interactive surfaces such as a vnc or browser window.

Return true if handled.

Reimplemented from osg::Image.

virtual bool osgQt::QWebViewImage::sendKeyEvent ( int  ,
bool   
)
inlinevirtual

Send key events to images that are acting as front ends to interactive surfaces such as a vnc or browser window.

Return true if handled.

Reimplemented from osg::Image.

virtual bool osgQt::QWebViewImage::sendPointerEvent ( int  ,
int  ,
int   
)
inlinevirtual

Send pointer events to images that are acting as front ends to interactive surfaces such as a vnc or browser window.

Return true if handled.

Reimplemented from osg::Image.

virtual void osgQt::QWebViewImage::setFrameLastRendered ( const osg::FrameStamp )
inlinevirtual

Pass frame information to the custom Image classes, to be called only when objects associated with imagery are not culled.

Reimplemented from osg::Image.

virtual void osgQt::QWebViewImage::update ( osg::NodeVisitor )
inlinevirtual

update method for osg::Image subclasses that update themselves during the update traversal.

Reimplemented from osg::Image.

Member Data Documentation

QPointer<QGraphicsViewAdapter> osgQt::QWebViewImage::_adapter
protected
QPointer<QWebPage> osgQt::QWebViewImage::_webPage
protected
QPointer<QWebView> osgQt::QWebViewImage::_webView
protected

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

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Generated at Wed Nov 11 2015 22:15:06 for the OpenSceneGraph by doxygen 1.8.10.