HSVCallback Class Reference

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Detailed Description

See also:

Class ColorPicker, List of Color Conversion Utilities.

Description:

This class provides methods that are called when using the modeless color picker. All methods of this class are virtual.

#include <hsv.h>

Inheritance diagram for HSVCallback:

List of all members.

Public Member Functions
virtual	~HSVCallback ()
virtual void	ButtonDown ()
virtual void	ButtonUp (BOOL accept)
virtual void	ColorChanged (DWORD col, BOOL buttonUp)
virtual void	ColorChanged (AColor col, BOOL ButtonUp)
virtual void	BeingDestroyed (IPoint2 pos)=0
virtual CoreExport void	OnOK ()
virtual CoreExport void	OnCancel ()

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Constructor & Destructor Documentation

virtual ~HSVCallback

(

)

[inline, virtual]

Remarks:

Destructor.

{;}

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Member Function Documentation

virtual void ButtonDown

(

)

[inline, virtual]

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Remarks:

This method is called when the user has pressed the mouse button.

Default Implementation:

{}

{}

virtual void ButtonUp

(

BOOL

accept

)

[inline, virtual]

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Remarks:

This method is called when the user has released the mouse button.

Parameters:

BOOL accept

TRUE if the mouse button was released normally; FALSE if the user canceled.

Default Implementation:

{}

{}

virtual void ColorChanged	(	DWORD	col,
		BOOL	buttonUp
	)		[inline, virtual]

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Remarks:

This callback proc gets called after the user changes the color. Implement this method to handle interactive updates.

Parameters:

DWORD col

The new color.

BOOL buttonUp

Indicates if the mouse button has been released (is up). TRUE if the button is up; FALSE if it is down.

{}

virtual void ColorChanged	(	AColor	col,
		BOOL	ButtonUp
	)		[inline, virtual]

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Remarks:

This callback proc gets called after the user changes the color. Implement this method to handle interactive updates.

Parameters:

AColor col

The new color.

BOOL buttonUp

Indicates if the mouse button has been released (is up). TRUE if the button is up; FALSE if it is down.

{}

virtual void BeingDestroyed

(

IPoint2

pos

)

[pure virtual]

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Remarks:

This callback proc gets called when the color picker is closed:

Parameters:

IPoint2 pos

The last screen position of the color picker before it was closed.

virtual CoreExport void OnOK

(

)

[virtual]

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Remarks:

This callback proc gets called when user click OK to confirm the color modification. Default Implementation: Do Nothing

virtual CoreExport void OnCancel

(

)

[virtual]

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Remarks:

This callback proc gets called when user click Cancel to cancel the color modification. Default Implementation: Do Nothing