Bitmap implementation based on Qt QImage. More...

#include <CBitmap.h>

Inheritance diagram for iimg::CBitmap:

Public Member Functions
	CBitmap ()

	CBitmap (const CBitmap &bitmap)

	CBitmap (const QImage &image)

QImage &	GetQImageRef ()

virtual const QImage &	GetQImage () const override
	Gets a QImage object.

virtual bool	CopyImageFrom (const QImage &image) override
	Copies the image data from a QImage object.

virtual bool	IsFormatSupported (PixelFormat pixelFormat) const override
	Get `true` if the pixel format is supported by the bitmap implementation.

virtual PixelFormat	GetPixelFormat () const override
	Get the bitmap's pixel format.

virtual bool	CreateBitmap (PixelFormat pixelFormat, const istd::CIndex2d &size, int pixelBitsCount=0, int componentsCount=0) override
	Create bitmap with specified size and format.

virtual bool	CreateBitmap (PixelFormat pixelFormat, const istd::CIndex2d &size, void *dataPtr, bool releaseFlag, int linesDifference=0) override
	Create bitmap with specified size and format using external image data buffer.

virtual int	GetLinesDifference () const override
	Get address difference between next and previous line.

virtual int	GetPixelsDifference () const override
	Get address difference between next and previous pixel.

virtual const void *	GetLinePtr (int positionY) const override
	Get pointer to buffer for single line.

virtual void *	GetLinePtr (int positionY) override
	Get pointer to buffer for single line.

virtual void	ResetImage () override
	Reset this image.

virtual void	ClearImage () override
	Cleat this image.

virtual istd::CIndex2d	GetImageSize () const override
	Get size of this raster image.

virtual QByteArray	GetFactoryId () const override

virtual int	GetSupportedOperations () const override
	Get set of flags for supported operations.

virtual bool	CopyFrom (const istd::IChangeable &object, CompatibilityMode mode=CM_WITHOUT_REFS) override
	Copy this object from another one.

virtual istd::TUniqueInterfacePtr< istd::IChangeable >	CloneMe (CompatibilityMode mode=CM_WITHOUT_REFS) const override
	Make a copy of this object.

virtual bool	ResetData (CompatibilityMode mode=CM_WITHOUT_REFS) override
	Reset data to its default state.

Public Member Functions inherited from iimg::CBitmapBase
virtual i2d::CVector2d	GetCenter () const override
	Returns center of this 2D-object.

virtual void	MoveCenterTo (const i2d::CVector2d &position) override
	Move object to position `position`.

virtual i2d::CRectangle	GetBoundingBox () const override
	Get bounding box of this shape.

virtual bool	CreateImageFromRegion (const iimg::IBitmap &sourceBitmap, const i2d::CRect &region) override
	Create image as a copy of rectangular region of some other image.

virtual int	GetLineBytesCount () const override
	Number of bytes per single line.

virtual int	GetComponentBitsCount (int componentIndex=0) const override
	Get number of bits per single pixel component.

virtual int	GetPixelBitsCount () const override
	Get total number of bits per single pixel.

virtual bool	IsEmpty () const override
	Return true if this image is empty.

virtual int	GetComponentsCount () const override
	Get number of color components.

virtual icmm::CVarColor	GetColorAt (const istd::CIndex2d &position) const override
	Get color at specified pixel.

virtual bool	SetColorAt (const istd::CIndex2d &position, const icmm::CVarColor &color) override
	Set color at specified pixel.

virtual const icmm::IColorModel *	GetColorModel () const override
	Get the color model related to the image.

virtual bool	Serialize (iser::IArchive &archive) override
	Load or store state of this object as a archive stream.

Public Member Functions inherited from i2d::CObject2dBase
	CObject2dBase ()

	CObject2dBase (const CObject2dBase &object2d)

	CObject2dBase (CObject2dBase &&object2d)

CObject2dBase &	operator= (const CObject2dBase &object2d)

CObject2dBase &	operator= (CObject2dBase &&object2d)

virtual const ICalibration2d *	GetCalibration () const override
	Get access to transformation object, which transforms a local logical coordinate system to global one.

virtual void	SetCalibration (const ICalibration2d *calibrationPtr, bool releaseFlag=false) override
	Set calibration of this object.

virtual bool	Transform (const ITransformation2d &transformation, ITransformation2d::ExactnessMode mode=ITransformation2d::EM_NONE, double *errorFactorPtr=NULL) override
	Transform this object using some transformation.

virtual bool	InvTransform (const ITransformation2d &transformation, ITransformation2d::ExactnessMode mode=ITransformation2d::EM_NONE, double *errorFactorPtr=NULL) override
	Do inverse transformation of this object.

virtual bool	GetTransformed (const ITransformation2d &transformation, IObject2d &result, ITransformation2d::ExactnessMode mode=ITransformation2d::EM_NONE, double *errorFactorPtr=NULL) const override
	Calulate transformation of the object into second one.

virtual bool	GetInvTransformed (const ITransformation2d &transformation, IObject2d &result, ITransformation2d::ExactnessMode mode=ITransformation2d::EM_NONE, double *errorFactorPtr=NULL) const override
	Calulate inverse transformation of the object into second one.

Public Member Functions inherited from iser::ISerializable
virtual quint32	GetMinimalVersion (int versionId) const
	Get minimal needed version to correct storing of this data.

Public Member Functions inherited from istd::IChangeable
virtual bool	IsEqual (const IChangeable &object) const
	Compare this object with another object.

virtual void	BeginChanges (const ChangeSet &changeSet)
	Starts the change transaction.

virtual void	EndChanges (const ChangeSet &changeSet)
	Ends the change transaction.

virtual void	BeginChangeGroup (const ChangeSet &changeSet)
	Starts group of changes.

virtual void	EndChangeGroup (const ChangeSet &changeSet)
	Ends group of changes.

Public Member Functions inherited from istd::IPolymorphic
virtual	~IPolymorphic ()

Static Public Member Functions
static QByteArray	GetTypeName ()

Static Public Member Functions inherited from istd::IChangeable
static const ChangeSet &	GetNoChanges ()
	Get empty set of changes.

static const ChangeSet &	GetAnyChange ()
	Get anonymous change set.

static const ChangeSet &	GetAllChanges ()
	Get anonymous change set.

static const ChangeSet &	GetDelegatedChanges ()
	Get delegated change set.

Protected Member Functions
QImage::Format	CalcQtFormat (PixelFormat pixelFormat) const

PixelFormat	CalcFromQtFormat (QImage::Format imageFormat) const

bool	SetQImage (const QImage &image)

void	InitializeColorModel ()

Protected Member Functions inherited from istd::IChangeable
virtual void	OnBeginChanges ()
	Callback function for begin change event.

virtual void	OnEndChanges (const ChangeSet &changeSet)
	Callback function for end change event.

Additional Inherited Members
Public Types inherited from iimg::CBitmapBase
typedef i2d::CObject2dBase	BaseClass

Public Types inherited from i2d::IObject2d
enum	ChangeFlags { CF_OBJECT_POSITION = 0x6ba340 }

Public Types inherited from istd::IChangeable
enum	ChangeFlags { CF_ACF_INTERNAL = 0 , CF_ALL_DATA , CF_ANY , CF_DESTROYING , CF_DELEGATED , CF_NO_UNDO }
	Data model change notification flags. More...

enum	SupportedOperations { SO_NONE = 0 , SO_OBSERVE = 1 << 0 , SO_COPY = 1 << 1 , SO_CLONE = 1 << 2 , SO_COMPARE = 1 << 3 , SO_RESET = 1 << 4 }
	Flags for supported operations. More...

enum	CompatibilityMode { CM_STRICT , CM_WITHOUT_REFS , CM_WITH_REFS , CM_CONVERT }
	Control how relationship betweeen objects are interpreted. More...

typedef QMultiMap< QByteArray, QVariant >	ChangeInfoMap

Public Types inherited from iimg::IBitmap
enum	PixelFormat { PF_UNKNOWN = 0 , PF_MONO , PF_GRAY , PF_RGB , PF_RGBA , PF_RGB24 , PF_GRAY16 , PF_GRAY32 , PF_FLOAT32 , PF_FLOAT64 , PF_XYZ32 , PF_XY32 , PF_RGB48 , PF_RGBA64 , PF_CMYK , PF_USER = 256 }
	Bitmap pixel format description. More...

Static Protected Member Functions inherited from iimg::CBitmapBase
static int	GetComponentsCount (IBitmap::PixelFormat format)

static int	GetComponentBitsCount (IBitmap::PixelFormat format, int componentIndex)

static int	GetPixelBitsCount (IBitmap::PixelFormat format)

Static Protected Attributes inherited from i2d::CObject2dBase
static const ChangeSet	s_objectMovedChange

static const ChangeSet	s_objectModifiedChange

Detailed Description

Bitmap implementation based on Qt QImage.

Definition at line 26 of file CBitmap.h.

Constructor & Destructor Documentation

◆ CBitmap() [1/3]

iimg::CBitmap::CBitmap ( )

◆ CBitmap() [2/3]

iimg::CBitmap::CBitmap ( const CBitmap & bitmap )

◆ CBitmap() [3/3]

iimg::CBitmap::CBitmap ( const QImage & image )

Member Function Documentation

◆ CalcFromQtFormat()

PixelFormat iimg::CBitmap::CalcFromQtFormat ( QImage::Format imageFormat ) const

protected

◆ CalcQtFormat()

QImage::Format iimg::CBitmap::CalcQtFormat ( PixelFormat pixelFormat ) const

protected

◆ ClearImage()

virtual void iimg::CBitmap::ClearImage ( )

overridevirtual

Cleat this image.

After this operation all the image pixels will be set to the default value (black by default).

Implements iimg::IRasterImage.

◆ CloneMe()

virtual istd::TUniqueInterfacePtr< istd::IChangeable > iimg::CBitmap::CloneMe ( CompatibilityMode mode = CM_WITHOUT_REFS ) const

overridevirtual

Make a copy of this object.

Returns: new instance or NULL, if this operation is not supported.

Reimplemented from istd::IChangeable.

◆ CopyFrom()

virtual bool iimg::CBitmap::CopyFrom	(	const istd::IChangeable &	object,
		CompatibilityMode	mode = `CM_WITHOUT_REFS`
	)

overridevirtual

Copy this object from another one.

Default implementation in istd::IChangeable does nothing.

Reimplemented from i2d::CObject2dBase.

Reimplemented in iser::TCopySerializedWrap< iimg::CBitmap >.

◆ CopyImageFrom()

virtual bool iimg::CBitmap::CopyImageFrom ( const QImage & image )

overridevirtual

Copies the image data from a QImage object.

Parameters

image QImage object.

Returns: true if it succeeds, false if it fails.

Implements iimg::IQImageProvider.

◆ CreateBitmap() [1/2]

virtual bool iimg::CBitmap::CreateBitmap	(	PixelFormat	pixelFormat,
		const istd::CIndex2d &	size,
		int	pixelBitsCount = `0`,
		int	componentsCount = `0`
	)

overridevirtual

Create bitmap with specified size and format.

Parameters

pixelFormat bitmap format.

See also: PixelFormat

Parameters

size	bitmap size.
pixelBitsCount	bits per pixel. Default value `0` means that the number of bits per pixel is defined by format specification.
componentsCount	components per pixel. Default value `0` means that the number of bits per pixel is defined by format specification.

Implements iimg::IBitmap.

◆ CreateBitmap() [2/2]

virtual bool iimg::CBitmap::CreateBitmap	(	PixelFormat	pixelFormat,
		const istd::CIndex2d &	size,
		void *	dataPtr,
		bool	releaseFlag,
		int	linesDifference = `0`
	)

overridevirtual

Create bitmap with specified size and format using external image data buffer.

Parameters

pixelFormat bitmap format.

See also: PixelFormat

Parameters

size	bitmap size.
dataPtr	pointer to external image buffer.
releaseFlag	if its true, external buffer will be managed (removed) by this object.
linesDifference	address difference between next and previos line. If it equals 0, the value will be taken from size and number of bits per pixel.

Implements iimg::IBitmap.

◆ GetFactoryId()

virtual QByteArray iimg::CBitmap::GetFactoryId ( ) const

overridevirtual

Reimplemented from iser::IObject.

◆ GetImageSize()

virtual istd::CIndex2d iimg::CBitmap::GetImageSize ( ) const

overridevirtual

Get size of this raster image.

Implements iimg::IRasterImage.

◆ GetLinePtr() [1/2]

virtual const void * iimg::CBitmap::GetLinePtr ( int positionY ) const

overridevirtual

Get pointer to buffer for single line.

Parameters

positionY position Y. It must be smaller than bitmap size Y component.

Implements iimg::IBitmap.

◆ GetLinePtr() [2/2]

virtual void * iimg::CBitmap::GetLinePtr ( int positionY )

overridevirtual

Get pointer to buffer for single line.

Parameters

positionY position Y. It must be smaller than bitmap size Y component.

Implements iimg::IBitmap.

◆ GetLinesDifference()

virtual int iimg::CBitmap::GetLinesDifference ( ) const

overridevirtual

Get address difference between next and previous line.

Implements iimg::IBitmap.

◆ GetPixelFormat()

virtual PixelFormat iimg::CBitmap::GetPixelFormat ( ) const

overridevirtual

Get the bitmap's pixel format.

See also: PixelFormat

Implements iimg::IBitmap.

◆ GetPixelsDifference()

virtual int iimg::CBitmap::GetPixelsDifference ( ) const

overridevirtual

Get address difference between next and previous pixel.

Implements iimg::IBitmap.

◆ GetQImage()

virtual const QImage & iimg::CBitmap::GetQImage ( ) const

overridevirtual

Gets a QImage object.

Implements iimg::IQImageProvider.

◆ GetQImageRef()

QImage & iimg::CBitmap::GetQImageRef ( )

inline

Definition at line 91 of file CBitmap.h.

◆ GetSupportedOperations()

virtual int iimg::CBitmap::GetSupportedOperations ( ) const

overridevirtual

Get set of flags for supported operations.

See also: SupportedOperations

Reimplemented from istd::IChangeable.

Reimplemented in iser::TCopySerializedWrap< iimg::CBitmap >.

◆ GetTypeName()

static QByteArray iimg::CBitmap::GetTypeName ( )

static

◆ InitializeColorModel()

void iimg::CBitmap::InitializeColorModel ( )

protected

◆ IsFormatSupported()

virtual bool iimg::CBitmap::IsFormatSupported ( PixelFormat pixelFormat ) const

overridevirtual

Get true if the pixel format is supported by the bitmap implementation.

Parameters

pixelFormat bitmap format.

See also: PixelFormat

Implements iimg::IBitmap.

◆ ResetData()

virtual bool iimg::CBitmap::ResetData ( CompatibilityMode mode = CM_WITHOUT_REFS )

overridevirtual

Reset data to its default state.

Default implementation in istd::IChangeable does nothing.

Returns: true if the operation was successful, and false otherwise.

Reimplemented from i2d::CObject2dBase.

◆ ResetImage()

virtual void iimg::CBitmap::ResetImage ( )

overridevirtual

Reset this image.

After this operation image is set to initial state.

Implements iimg::IRasterImage.

◆ SetQImage()

bool iimg::CBitmap::SetQImage ( const QImage & image )

protected

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

Acf/Include/iimg/CBitmap.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CBitmap() [1/3]

◆ CBitmap() [2/3]

◆ CBitmap() [3/3]

Member Function Documentation

◆ CalcFromQtFormat()

◆ CalcQtFormat()

◆ ClearImage()

◆ CloneMe()

◆ CopyFrom()

◆ CopyImageFrom()

◆ CreateBitmap() [1/2]

◆ CreateBitmap() [2/2]

◆ GetFactoryId()

◆ GetImageSize()

◆ GetLinePtr() [1/2]

◆ GetLinePtr() [2/2]

◆ GetLinesDifference()

◆ GetPixelFormat()

◆ GetPixelsDifference()

◆ GetQImage()

◆ GetQImageRef()

◆ GetSupportedOperations()

◆ GetTypeName()

◆ InitializeColorModel()

◆ IsFormatSupported()

◆ ResetData()

◆ ResetImage()

◆ SetQImage()