New header file for NSDrawer class.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@10616 72102866-910b-0410-8b05-ffd578937521

Headers/gnustep/gui/NSDrawer.h

@@ -0,0 +1,120 @@
+/* -*-objc-*-
+   NSDrawer.h
+
+   The drawer class
+
+   Copyright (C) 2001 Free Software Foundation, Inc.
+
+   Author:  Fred Kiefer <FredKiefer@gmx.de>
+   Date: 2001
+   
+   This file is part of the GNUstep GUI Library.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; see the file COPYING.LIB.
+   If not, write to the Free Software Foundation,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/ 
+
+#ifndef _GNUstep_H_NSDrawer
+#define _GNUstep_H_NSDrawer
+
+#include <Foundation/NSGeometry.h>
+#include <AppKit/NSResponder.h>
+
+@class NSWindow;
+@class NSView;
+
+enum {
+  NSDrawerClosedState,
+  NSDrawerOpeningState,
+  NSDrawerOpenState,
+  NSDrawerClosingState
+};
+
+@interface NSDrawer : NSResponder
+{
+  // Attributes
+  id _delegate;
+  NSView *_contentView;
+  NSWindow *_parentWindow;
+  NSRectEdge _preferredEdge;
+  NSRectEdge _currentEdge;
+  NSSize _maxContentSize;
+  NSSize _minContentSize;
+  float _leadingOffset;
+  float _trailingOffset;
+  int _state;
+}
+
+// Creation
+- (id) initWithContentSize: (NSSize)contentSize 
+	     preferredEdge: (NSRectEdge)edge;
+
+// Opening and Closing
+- (void) close;
+- (void) close: (id)sender;
+- (void) open;
+- (void) open: (id)sender;
+- (void) openOnEdge: (NSRectEdge)edge;
+- (void) toggle: (id)sender;
+
+// Managing Size
+- (NSSize) contentSize;
+- (float) leadingOffset;
+- (NSSize) maxContentSize;
+- (NSSize) minContentSize;
+- (void) setContentSize: (NSSize)size;
+- (void) setLeadingOffset: (float)offset;
+- (void) setMaxContentSize: (NSSize)size;
+- (void) setMinContentSize: (NSSize)size;
+- (void) setTrailingOffset: (float)offset;
+- (float) trailingOffset;
+
+// Managing Edge
+- (NSRectEdge) edge;
+- (NSRectEdge) preferredEdge;
+- (void) setPreferredEdge: (NSRectEdge)preferredEdge;
+
+// Managing Views
+- (NSView *) contentView;
+- (NSWindow *) parentWindow;
+- (void) setContentView: (NSView *)aView;
+- (void) setParentWindow: (NSWindow *)parent;
+ 
+// Delegation and State
+- (id) delegate;
+- (void) setDelegate: (id)anObject;
+- (int) state;
+
+@end
+
+@interface NSDrawerDelegate
+- (BOOL) drawerShouldClose: (NSDrawer *)sender;
+- (BOOL) drawerShouldOpen: (NSDrawer *)sender;
+- (NSSize) drawerWillResizeContents: (NSDrawer *)sender 
+			    toSize: (NSSize)contentSize;
+- (void) drawerDidClose: (NSNotification *)notification;
+- (void) drawerDidOpen: (NSNotification *)notification;
+- (void) drawerWillClose: (NSNotification *)notification;
+- (void) drawerWillOpen: (NSNotification *)notification;
+@end
+
+// Notifications
+APPKIT_EXPORT NSString *NSDrawerDidCloseNotification;
+APPKIT_EXPORT NSString *NSDrawerDidOpenNotification;
+APPKIT_EXPORT NSString *NSDrawerWillCloseNotification;
+APPKIT_EXPORT NSString *NSDrawerWillOpenNotification;
+
+#endif // _GNUstep_H_NSDrawer
+