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68 lines
1.8 KiB
Objective-C
68 lines
1.8 KiB
Objective-C
/* IBViewProtocol.h
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*
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* Copyright (C) 1999 Free Software Foundation, Inc.
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*
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* Author: Gregory John Casamento <greg_casamento@yahoo.com>
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* Date: 1999
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*
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* This file is part of GNUstep.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111 USA.
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*/
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#ifndef INCLUDED_IBVIEWPROTOCOL_H
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#define INCLUDED_IBVIEWPROTOCOL_H
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#include <Foundation/Foundation.h>
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#include <InterfaceBuilder/IBDefines.h>
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// forward references
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@class NSColor;
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@protocol IBViewProtocol
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/**
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* Returns YES, if color can be set at the given point in the view.
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*/
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- (BOOL) acceptsColor: (NSColor*)color atPoint: (NSPoint)point;
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/**
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* Returns YES if receiver can be alt-dragged.
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*/
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- (BOOL) allowsAltDragging;
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/**
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* Sets color at point in the receiver.
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*/
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- (void) depositColor: (NSColor*)color atPoint: (NSPoint)point;
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/**
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* The maximum size for a knob surrounding the receiver.
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*/
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- (NSSize) maximumSizeFromKnobPosition: (IBKnobPosition)knobPosition;
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/**
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* The minimum size for a knob surrounding the receiver.
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*/
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- (NSSize) minimumSizeFromKnobPosition: (IBKnobPosition)position;
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/**
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* Places and resizes the receiver using newFrame.
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*/
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- (void) placeView: (NSRect)newFrame;
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@end
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#endif
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