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120 lines
3.3 KiB
C
120 lines
3.3 KiB
C
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/* -*-objc-*-
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NSSplitView.h
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Allows multiple views to share a region in a window
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Copyright (C) 1996 Free Software Foundation, Inc.
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Author: Robert Vasvari <vrobi@ddrummer.com>
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Date: Jul 1998
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _GNUstep_H_NSSplitView
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#define _GNUstep_H_NSSplitView
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#include <AppKit/NSView.h>
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@class NSImage, NSColor, NSNotification;
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@interface NSSplitView : NSView
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{
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id _delegate;
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float _dividerWidth;
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float _draggedBarWidth;
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BOOL _isVertical;
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NSImage *_dimpleImage;
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NSColor *_backgroundColor;
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NSColor *_dividerColor;
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BOOL _never_displayed_before;
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}
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- (void) setDelegate: (id)anObject;
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- (id) delegate;
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- (void) adjustSubviews;
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- (void) drawDividerInRect: (NSRect)aRect;
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- (float) dividerThickness;
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/* Vertical splitview has a vertical split bar */
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- (void) setVertical: (BOOL)flag;
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- (BOOL) isVertical;
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#ifndef STRICT_OPENSTEP
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- (BOOL) isSubviewCollapsed: (NSView *)subview;
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- (BOOL) isPaneSplitter;
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- (void) setIsPaneSplitter: (BOOL)flag;
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#endif
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@end
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#ifndef NO_GNUSTEP
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@interface NSSplitView (GNUstepExtra)
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/* extra methods to make it more usable */
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- (float) draggedBarWidth;
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- (void) setDraggedBarWidth: (float)newWidth;
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/* if flag is yes, dividerThickness is reset to the height/width of the dimple
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image + 1;
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*/
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- (void) setDimpleImage: (NSImage *)anImage resetDividerThickness: (BOOL)flag;
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- (NSImage *) dimpleImage;
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- (NSColor *) backgroundColor;
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- (void) setBackgroundColor: (NSColor *)aColor;
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- (NSColor *) dividerColor;
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- (void) setDividerColor: (NSColor *)aColor;
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@end
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#endif
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@interface NSObject (NSSplitViewDelegate)
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- (void) splitView: (NSSplitView *)sender
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resizeSubviewsWithOldSize: (NSSize)oldSize;
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- (void) splitView: (NSSplitView *)sender
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constrainMinCoordinate: (float *)min
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maxCoordinate: (float *)max
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ofSubviewAt: (int)offset;
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- (float) splitView: (NSSplitView *)sender
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constrainSplitPosition: (float)proposedPosition
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ofSubviewAt: (int)offset;
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- (void) splitViewWillResizeSubviews: (NSNotification *)notification;
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- (void) splitViewDidResizeSubviews: (NSNotification *)notification;
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#ifndef STRICT_OPENSTEP
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- (BOOL) splitView: (NSSplitView *)sender
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canCollapseSubview: (NSView *)subview;
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- (float) splitView: (NSSplitView *)sender
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constrainMaxCoordinate: (float)proposedMax
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ofSubviewAt: (int)offset;
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- (float) splitView: (NSSplitView *)sender
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constrainMinCoordinate: (float)proposedMin
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ofSubviewAt: (int)offset;
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#endif
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@end
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/* Notifications */
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APPKIT_EXPORT NSString *NSSplitViewDidResizeSubviewsNotification;
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APPKIT_EXPORT NSString *NSSplitViewWillResizeSubviewsNotification;
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#endif
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