Bitmap control

Functions
	setEdCtrlBitmapCbClick (ctrlstr, cbfun)
	Define the bitmap control cursor click callback.
	setEdCtrlBitmapCbCursorMove (ctrlstr, cbfun)
	Define the bitmap control cursor move callback.
	setEdCtrlBitmap (ctrlstr, bmppath)
	Set a bitmap control bitmap path.
	setEdCtrlBitmap2 (ctrlstr, bmpbase)
	Set a bitmap control bitmap.
	getEdCtrlBitmapBuffer (ctrlstr)
	Get a bitmap control buffer.
	setEdCtrlBitmapColor (ctrlstr, bgcolor)
	Set a bitmap control background color.
	paintEdCtrlBitmap (ctrlstr)
	Paint a bitmap control.
	crEdCtrlBitmap (winstr, x, y, w, h, bmppath, bgcolor, resize)
	Create a bitmap control.
	crEdCtrlBitmapExt (winstr, x, y, w, h, bmppath, bgcolor, resize, split)
	Create a bitmap control.
	crEdCtrlBitmap2 (winstr, x, y, w, h, bmpbase, bgcolor, resize)
	Create a bitmap control.
	cbEdCtrlBitmapResizeGridResource (cmpbmp, p, w, h, oldval)
	Create a bitmap control.
	crEdCtrlGrid (winstr, x, y, w, h, bgcolor, dotcolor, dotspace, resize)
	Create a bitmap control to display a grid.
	dsEdCtrlBitmap (ctrlstr)
	Destroy a bitmap control.

Detailed Description

Bitmap control

Function Documentation

setEdCtrlBitmapCbClick()

setEdCtrlBitmapCbClick	(	ctrlstr	,
		cbfun
	)

Define the bitmap control cursor click callback.

Prototype: fun [EdControl fun [EdControl I I I I] u0] I

Parameters

EdControl	: bitmap control structure
fun	[EdControl I I I I] u0 : validation callback
-	EdControl : the same bitmap control structure
-	I : X coordinate in the bitmap
-	I : Y coordinate in the bitmap
-	I : Mouse button clicked. Can be any of LBUTTON, MBUTTON or RBUTTON
-	I : Mask. Can be a combination of any of MK_LBUTTON, MK_MBUTTON, MK_RBUTTON, MK_CONTROL and MK_SHIFT

Returns

0

setEdCtrlBitmapCbCursorMove()

setEdCtrlBitmapCbCursorMove	(	ctrlstr	,
		cbfun
	)

Define the bitmap control cursor move callback.

Prototype: fun [EdControl fun [EdControl I I I] u0] I

Parameters

EdControl	: bitmap control structure
fun	[EdControl I I I] u0 : validation callback
-	EdControl : the same bitmap control structure
-	I : X coordinate in the bitmap
-	I : Y coordinate in the bitmap
-	I : Mask. Can be a combination of any of MK_LBUTTON, MK_MBUTTON, MK_RBUTTON, MK_CONTROL and MK_SHIFT

Returns

0

setEdCtrlBitmap()

setEdCtrlBitmap	(	ctrlstr	,
		bmppath
	)

Set a bitmap control bitmap path.

Prototype: fun [EdControl S] I

Parameters

EdControl	: bitmap control structure
S	: the new bitmap path

Returns

0

setEdCtrlBitmap2()

setEdCtrlBitmap2	(	ctrlstr	,
		bmpbase
	)

Set a bitmap control bitmap.

Prototype: fun [EdControl ObjBitmap] I

Parameters

EdControl	: bitmap control structure
ObjBitmap	: bitmap to use

Returns

0

getEdCtrlBitmapBuffer()

getEdCtrlBitmapBuffer

(

ctrlstr

)

Get a bitmap control buffer.

Prototype: fun [EdControl] ObjBitmap

Parameters

EdControl

: bitmap control structure

Returns

ObjBitmap : the bitmap buffer

setEdCtrlBitmapColor()

setEdCtrlBitmapColor	(	ctrlstr	,
		bgcolor
	)

Set a bitmap control background color.

Prototype: fun [EdControl I] I

Parameters

EdControl	: bitmap control structure
I	: the RGB background color

Returns

0

paintEdCtrlBitmap()

paintEdCtrlBitmap

(

ctrlstr

)

Paint a bitmap control.

Prototype: fun [EdControl] I

Parameters

EdControl

: bitmap control structure

Returns

0

crEdCtrlBitmap()

crEdCtrlBitmap	(	winstr	,
		x	,
		y	,
		w	,
		h	,
		bmppath	,
		bgcolor	,
		resize
	)

Create a bitmap control.

Prototype: fun [EdWindow I I I I S I I] EdControl

Parameters

EdWindow	: parent control window
I	: X position
I	: Y position
I	: width
I	: height
S	: the bitmap path, use nil for plain color
I	: RGB background color
I	: resize flags

Returns

EdControl

crEdCtrlBitmapExt()

crEdCtrlBitmapExt	(	winstr	,
		x	,
		y	,
		w	,
		h	,
		bmppath	,
		bgcolor	,
		resize	,
		split
	)

Create a bitmap control.

Prototype: fun [EdWindow I I I I S I I I] EdControl

Parameters

EdWindow	: parent control window
I	: X position
I	: Y position
I	: width
I	: height
S	: the bitmap path, use nil for plain color
I	: RGB background color
I	: resize flags
I	: strech mode, 0 streched, 1 splited, 2 fit

Returns

EdControl

crEdCtrlBitmap2()

crEdCtrlBitmap2	(	winstr	,
		x	,
		y	,
		w	,
		h	,
		bmpbase	,
		bgcolor	,
		resize
	)

Create a bitmap control.

Prototype: fun [EdWindow I I I I ObjBitmap I I] EdControl

Parameters

EdWindow	: parent control window
I	: X position
I	: Y position
I	: width
I	: height
ObjBitmap	: bitmap to use
I	: RGB background color
I	: resize flags

Returns

EdControl

cbEdCtrlBitmapResizeGridResource()

cbEdCtrlBitmapResizeGridResource	(	cmpbmp	,
		p	,
		w	,
		h	,
		oldval
	)

Create a bitmap control.

Prototype: fun [EdWindow I I I I S I I] EdControl

Parameters

EdWindow	: parent control window
ObjContainer	: container to create the bitmap in
I	: X position in the container
I	: Y position int the container
I	: width
I	: height
S	: the bitmap path, use nil for plain color
I	: RGB background color
I	: resize flags

Returns

EdControl

Callback on a bitmap control resource resize to paint a grid

Private

Prototype: fun [CompBitmap [EdControl I] I I [I I I I]] I

Returns

0

crEdCtrlGrid()

crEdCtrlGrid	(	winstr	,
		x	,
		y	,
		w	,
		h	,
		bgcolor	,
		dotcolor	,
		dotspace	,
		resize
	)

Create a bitmap control to display a grid.

Prototype: fun [EdWindow I I I I I I I I] EdControl

Parameters

EdWindow	: parent control window
I	: X position
I	: Y position
I	: width
I	: height
I	: RGB background color
I	: RGB grid dot color
I	: dot space in pixel
I	: resize flags

Returns

EdControl

dsEdCtrlBitmap()

dsEdCtrlBitmap

(

ctrlstr

)

Destroy a bitmap control.

Prototype: fun [EdControl] I

Parameters

EdControl

: bitmap control structure

Returns

0