haiku/headers/os/interface/PictureButton.h

/*
 * Copyright 2001-2008, Haiku, Inc.
 * Distributed under the terms of the MIT license.
 *
 * Authors:
 *		Graham MacDonald (macdonag@btopenworld.com)
 */
#ifndef _PICTURE_BUTTON_H
#define _PICTURE_BUTTON_H


#include <BeBuild.h>
#include <Control.h>
#include <Picture.h>


enum {
	B_ONE_STATE_BUTTON,
	B_TWO_STATE_BUTTON
};


class BPictureButton : public BControl
{
public:
				BPictureButton(BRect frame, const char* name, BPicture* off,
								BPicture* on, BMessage* message,
								uint32 behavior = B_ONE_STATE_BUTTON,
								uint32 resizeMask = B_FOLLOW_LEFT | B_FOLLOW_TOP,
								uint32 flgs = B_WILL_DRAW | B_NAVIGABLE);
				BPictureButton(BMessage* data);

	virtual		~BPictureButton();


	static	BArchivable*	Instantiate(BMessage* data);
	virtual	status_t		Archive(BMessage* data, bool deep = true) const;

	virtual	void			Draw(BRect updateRect);

	virtual	void			MouseDown(BPoint point);
	virtual	void			KeyDown(const char* bytes, int32 numBytes);

	virtual	void			SetEnabledOn(BPicture* on);
	virtual	void			SetEnabledOff(BPicture* off);
	virtual	void			SetDisabledOn(BPicture* on);
	virtual	void			SetDisabledOff(BPicture* off);

			BPicture*		EnabledOn() const;
			BPicture*		EnabledOff() const;
			BPicture*		DisabledOn() const;
			BPicture*		DisabledOff() const;

	virtual	void			SetBehavior(uint32 behavior);
	uint32					Behavior() const;

	virtual	void			MessageReceived(BMessage* message);
	virtual	void			MouseUp(BPoint point);
	virtual	void			WindowActivated(bool state);
	virtual	void			MouseMoved(BPoint pt, uint32 code,
								const BMessage* message);
	virtual	void			AttachedToWindow();
	virtual	void			DetachedFromWindow();
	virtual	void			SetValue(int32 value);
	virtual	status_t		Invoke(BMessage* message = NULL);
	virtual	void			FrameMoved(BPoint newPosition);
	virtual	void			FrameResized(float newWidth, float newHeight);

	virtual	BHandler*		ResolveSpecifier(BMessage* message, int32 index,
								BMessage* specifier, int32 form, const char* p);
	virtual	status_t		GetSupportedSuites(BMessage* data);

	virtual	void			ResizeToPreferred();
	virtual	void			GetPreferredSize(float* width, float* height);
	virtual	void			MakeFocus(bool state = true);
	virtual	void			AllAttached();
	virtual	void			AllDetached();

	virtual	status_t		Perform(perform_code d, void* arg);

private:

	virtual	void			_ReservedPictureButton1();
	virtual	void			_ReservedPictureButton2();
	virtual	void			_ReservedPictureButton3();

							BPictureButton &operator=(const BPictureButton &);

			void			_Redraw();
			void			_InitData();

			BPicture*		fEnabledOff;
			BPicture*		fEnabledOn;
			BPicture*		fDisabledOff;
			BPicture*		fDisabledOn;

			bool			unused;

			uint32			fBehavior;
			uint32			_reserved[4];
};


#endif