Visualization Utilities

Data Structures
struct	_imImageView
Typedefs
typedef struct _imImageView	imImageView
typedef int(*	_imImageViewMouseCB )(imImageView *image_view, int x, int y, int mode)
typedef int(*	_imImageViewRepaintCB )(imImageView *image_view)
typedef int(*	_imImageViewResizeCB )(imImageView *image_view)
Enumerations
enum
enum
Functions
imImageView *	imImageViewCreate (Ihandle *canvas, const imBitmapView *BitmapView)
void	imImageViewDestroy (imImageView *image_view)
void	imImageViewChangeImage (imImageView *image_view, imImage *image)
int	imImageViewMode (imImageView *image_view)
void	imImageViewFit (imImageView *image_view)
void	imImageViewZoom (imImageView *image_view, int index)
void	imImageViewZoomIn (imImageView *image_view)
void	imImageViewZoomOut (imImageView *image_view)
int	imImageViewZoomIndex1 (imImageView *image_view)
int	imImageViewZoomIndex2 (imImageView *image_view)
int	imImageViewZoomPercent (imImageView *image_view)
int	imImageViewPutImage (imImageView *image_view)
void	imImageViewSetCallbacks (_imImageViewRepaintCB repaint, _imImageViewResizeCB resize, _imImageViewMouseCB mouse)
void	imImageViewFitRect (int wc, int hc, int wi, int hi, int *w, int *h)
void	imImageViewDrawImage (cdCanvas *cd_canvas, imImage *image, int x, int y, int w, int h)
imImage *	imImageViewImportImage (void *driver, void *data)
int	imImageViewExportImage (void *driver, imImage *image, const char *filename)

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Detailed Description

Uses the CD library to draw the image into a IupCanvas. The view can be zoomed and scrolled.

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Typedef Documentation

typedef struct _imImageView imImageView

Image View Canvas

typedef int(* _imImageViewMouseCB)(imImageView *image_view, int x, int y, int mode)

Mouse Callback.

typedef int(* _imImageViewRepaintCB)(imImageView *image_view)

Repaint Callback.

typedef int(* _imImageViewResizeCB)(imImageView *image_view)

Resize Callback.

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Enumeration Type Documentation

anonymous enum

View Modes.

Enumerator:

IM_VIEW_NORMAL
IM_VIEW_FIT

anonymous enum

Mouse Modes.

Enumerator:

IM_VIEW_MOUSEMOVE
IM_VIEW_MOUSEDOWN
IM_VIEW_MOUSEUP

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Function Documentation

imImageView* imImageViewCreate	(	Ihandle *	canvas,
		const imBitmapView *	BitmapView
	)

Creates the view.

void imImageViewDestroy

(

imImageView *

image_view

)

Destroys the view.

void imImageViewChangeImage	(	imImageView *	image_view,
		imImage *	image
	)

Changes the image and updates the view.

int imImageViewMode

(

imImageView *

image_view

)

Returns the view mode.

void imImageViewFit

(

imImageView *

image_view

)

Changes the view mode and updates the view.

void imImageViewZoom	(	imImageView *	image_view,
		int	index
	)

Changes the zoom and updates the view in normal mode.

void imImageViewZoomIn

(

imImageView *

image_view

)

Increses the zoom and updates the view.

void imImageViewZoomOut

(

imImageView *

image_view

)

Decreses the zoom and updates the view.

int imImageViewZoomIndex1

(

imImageView *

image_view

)

Returns the zoom index1 factor where zoom is index1:index2.

int imImageViewZoomIndex2

(

imImageView *

image_view

)

Returns the zoom index2 factor where zoom is index1:index2.

int imImageViewZoomPercent

(

imImageView *

image_view

)

Returns the zoom percentage.

int imImageViewPutImage

(

imImageView *

image_view

)

Repaint the view.

void imImageViewSetCallbacks	(	_imImageViewRepaintCB	repaint,
		_imImageViewResizeCB	resize,
		_imImageViewMouseCB	mouse
	)

Changes the view callbacks.

void imImageViewFitRect	(	int	wc,
		int	hc,
		int	wi,
		int	hi,
		int *	w,
		int *	h
	)

Returns the rectangle that fits the image in the center of the view.

void imImageViewDrawImage	(	cdCanvas *	cd_canvas,
		imImage *	image,
		int	x,
		int	y,
		int	w,
		int	h
	)

Draws an image in the current CD cd_canvas.

imImage* imImageViewImportImage	(	void *	driver,
		void *	data
	)

Uses the cdPlay function to render an imagem from the file or clipboard.

int imImageViewExportImage	(	void *	driver,
		imImage *	image,
		const char *	filename
	)

Used the CD library to export the image to a file or clipboard.