IFCustomPopup.h

//
//  IFCustomPopup.h
//  Inform-xc2
//
//  Created by Andrew Hunter on 22/08/2006.
//  Copyright 2006 Andrew Hunter. All rights reserved.
//

#import <Cocoa/Cocoa.h>

#import "IFPageBarCell.h"

//
// Customised pop-up button that can work with an arbitrary view instead of only with a menu.
//
@interface IFCustomPopup : IFPageBarCell {
	// User-set parameters
	NSView* popupView;
	
	// Managing the pop-up
	NSPanel* popupWindow;							// Window that contains the pop-up view
	id lastCloseValue;								// Last value sent to a close popup event
	NSPoint openPosition;							// The position this popup was last opened at
	
	// The delegate
	id delegate;									// The pop-up delegate
}

// General methods
+ (void) closeAllPopups;							// Closes all open pop-up windows
+ (void) closeAllPopupsWithSender: (id) sender;		// Closes all open pop-up windows, using the specified sender (causes an action)

// Setting up
- (void) setPopupView: (NSView*) view;				// Sets the view to use for the popup
- (void) setDelegate: (id) delegate;				// Sets the delegate to send informational events to

// Getting down
- (IBAction) closePopup: (id) sender;				// Responder method that can be used to close this popup and generate an action (point view controls actions to this method in the first responder)
- (void) hidePopup;									// Close the popup and generate no action
- (id) lastCloseValue;								// Last sender sent to a closePopup event

@end

@interface NSObject(IFCustomPopupDelegate)

- (void) customPopupOpening: (IFCustomPopup*) popup;

@end