Implement a standard find panel for NSTextView.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@31068 72102866-910b-0410-8b05-ffd578937521

Source/GSTextFinder.h

@@ -0,0 +1,82 @@
+/*                                                    -*-objc-*-
+   GSTextFinder.h
+
+   The private text finder class for NSTextView
+
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   Author: Wolfgang Lux <wolfgang.lux@gmail.com>
+   Date: 2010
+   
+   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 Lesser 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; see the file COPYING.LIB.
+   If not, see <http://www.gnu.org/licenses/> or write to the 
+   Free Software Foundation, 51 Franklin Street, Fifth Floor, 
+   Boston, MA 02110-1301, USA.
+*/ 
+
+#ifndef _GS_TEXT_FINDER_H
+#define _GS_TEXT_FINDER_H
+
+#import <Foundation/NSObject.h>
+
+@class NSString;
+@class NSButton;
+@class NSMatrix;
+@class NSPanel;
+@class NSTextField;
+
+@interface GSTextFinder : NSObject
+{
+  // local attributes
+  NSString *findString;
+  NSString *replaceString;
+
+  // GUI
+  NSPanel *panel;
+  NSTextField *findText;
+  NSTextField *replaceText;
+  NSTextField *messageText;
+  NSMatrix *replaceScopeMatrix;
+  NSButton *ignoreCaseButton;
+}
+
+// return shared panel instance
++ (GSTextFinder *) sharedTextFinder;
+
+// UI actions
+- (void) findNext: (id)sender;
+- (void) findPrevious: (id)sender;
+- (void) replaceAndFind: (id)sender;
+- (void) replace: (id)sender;
+- (void) replaceAll: (id)sender;
+- (void) performFindPanelAction: (id)sender;
+- (void) performFindPanelAction: (id)sender
+		   withTextView: (NSTextView *)aTextView;
+- (BOOL) validateFindPanelAction: (id)sender
+		    withTextView: (NSTextView *)aTextView;
+
+// text finder methods
+- (void) showFindPanel;
+- (void) takeFindStringFromTextView: (NSText *)aTextView;
+- (BOOL) findStringInTextView: (NSText *)aTextView forward: (BOOL)forward;
+- (void) replaceStringInTextView: (NSTextView *)aTextView;
+- (void) replaceAllInTextView: (NSTextView *)aTextView
+	      onlyInSelection: (BOOL)flag;
+- (NSTextView *) targetView: (NSTextView *)aTextView;
+
+@end
+
+#endif /* _GS_TEXT_FINDER_H */