Added plugin class.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/gorm/trunk@26532 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,8 @@
+2008-05-16 20:46-EDT Gregory John Casamento <greg_casamento@yahoo.com>
+
+	* GormCore/GormPlugin.h
+	* GormCore/GormPlugin.m: plugin class for gorm plugins.
+
 2008-05-16 20:41-EDT Gregory John Casamento <greg_casamento@yahoo.com>
 
 	* GNUmakefile: Added plugins as resources.

GormCore/GormPlugin.h

@@ -0,0 +1,34 @@
+/* GormNibModule.m
+ *
+ * Copyright (C) 2007 Free Software Foundation, Inc.
+ *
+ * Author:	Gregory John Casamento <greg_casamento@yahoo.com>
+ * Date:	2007
+ * 
+ * This file is part of GNUstep.
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ */
+
+#ifndef GORM_GORMPLUGIN
+#define GORM_GORMPLUGIN
+#include <InterfaceBuilder/IBPlugin.h>
+
+@interface GormPlugin : IBPlugin
+- (void) registerDocumentTypeName: (NSString *)name
+                humanReadableName: (NSString *)hrName
+                    forExtensions: (NSArray *)extensions;
+@end
+
+#endif

GormCore/GormPlugin.m

@@ -0,0 +1,84 @@
+/* GormNibModule.m
+ *
+ * Copyright (C) 2007 Free Software Foundation, Inc.
+ *
+ * Author:	Gregory John Casamento <greg_casamento@yahoo.com>
+ * Date:	2007
+ * 
+ * This file is part of GNUstep.
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ */
+
+#include <Foundation/Foundation.h>
+#include <AppKit/NSDocumentController.h>
+#include <GormCore/GormPlugin.h>
+
+@interface NSDocumentController (GormPrivate)
+- (NSArray *) types;
+- (void) setTypes: (NSArray *)types;
+- (BOOL) containsDocumentTypeName: (NSString *)tname;
+@end
+
+@implementation NSDocumentController (GormPrivate)
+- (NSArray *) types
+{
+  return _types;
+}
+
+- (void) setTypes: (NSArray *)types
+{
+  ASSIGN(_types, types);
+}
+
+- (BOOL) containsDocumentTypeName: (NSString *)tname
+{
+  NSEnumerator *en = [_types objectEnumerator];
+  id obj = nil;
+  
+  while ((obj = [en nextObject]) != nil)
+    {
+      NSString *name = [obj objectForKey: @"NSName"];
+      if([tname isEqualToString: name])
+	{
+	  return YES;
+	}
+    }
+
+  return NO;
+}
+@end
+
+
+@implementation GormPlugin
+- (void) registerDocumentTypeName: (NSString *)name
+                humanReadableName: (NSString *)hrName
+                    forExtensions: (NSArray *)extensions
+{
+  NSDocumentController *controller = [NSDocumentController sharedDocumentController];
+  NSMutableArray *types = [[controller types] mutableCopy];
+  
+  if([controller containsDocumentTypeName: name] == NO)
+    {
+      NSMutableDictionary *dict = [NSMutableDictionary dictionaryWithObjectsAndKeys:
+							 name, @"NSName",
+						       hrName, @"NSHumanReadableName",
+						       extensions, @"NSUnixExtensions",
+						       nil];
+      [types addObject: dict];
+      [controller setTypes: types];
+    }
+}
+@end
+