* Imported function skeletons from old classes.inc

* Implementation of RegisterComponents and RegisterNoIcon  (sg)

fcl/inc/cregist.inc

@@ -0,0 +1,155 @@
+{
+    $Id$
+    This file is part of the Free Component Library (FCL)
+    Copyright (c) 1999 by the Free Pascal development team
+
+    See the file COPYING.FPC, included in this distribution,
+    for details about the copyright.
+
+    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.
+
+ **********************************************************************}
+
+
+
+{ Class registration routines }
+
+procedure RegisterClass(AClass: TPersistentClass);
+
+begin
+end;
+
+
+procedure RegisterClasses(AClasses: array of TPersistentClass);
+
+begin
+end;
+
+
+procedure RegisterClassAlias(AClass: TPersistentClass; const Alias: string);
+
+begin
+end;
+
+
+procedure UnRegisterClass(AClass: TPersistentClass);
+
+begin
+end;
+
+
+procedure UnRegisterClasses(AClasses: array of TPersistentClass);
+
+begin
+end;
+
+
+procedure UnRegisterModuleClasses(Module: HMODULE);
+
+begin
+end;
+
+
+function FindClass(const ClassName: string): TPersistentClass;
+
+begin
+  FindClass:=nil;
+end;
+
+
+function GetClass(const ClassName: string): TPersistentClass;
+
+begin
+  GetClass:=nil;
+end;
+
+
+
+{ Component registration routines }
+
+type
+  TComponentPage = class(TCollectionItem)
+  public
+    Name: String;
+    Classes: TList;
+  end;
+var
+  ComponentPages: TCollection;
+
+procedure InitComponentPages;
+begin
+  ComponentPages := TCollection.Create(TComponentPage);
+  { Add a empty page which will be used for storing the NoIcon components }
+  ComponentPages.Add;
+end;
+
+procedure RegisterComponents(const Page: string;
+  ComponentClasses: array of TComponentClass);
+var
+  i: Integer;
+  pg: TComponentPage;
+begin
+  if Page = '' then exit;  { prevent caller from doing nonsense }
+
+  pg := nil;
+  if not Assigned(ComponentPages) then
+    InitComponentPages
+  else
+    for i := 0 to ComponentPages.Count - 1 do
+      if TComponentPage(ComponentPages.Items[i]).Name = Page then begin
+        pg := TComponentPage(ComponentPages.Items[i]);
+	break;
+      end;
+
+  if pg = nil then begin
+    pg := TComponentPage(ComponentPages.Add);
+    pg.Name := Page;
+  end;
+
+  if pg.Classes = nil then
+    pg.Classes := TList.Create;
+
+  for i := Low(ComponentClasses) to High(ComponentClasses) do
+    pg.Classes.Add(ComponentClasses[i]);
+
+  if Assigned(RegisterComponentsProc) then
+    RegisterComponentsProc(Page, ComponentClasses);
+end;
+
+
+procedure RegisterNoIcon(ComponentClasses: array of TComponentClass);
+var
+  pg: TComponentPage;
+  i: Integer;
+begin
+  if not Assigned(ComponentPages) then
+    InitComponentPages;
+
+  pg := TComponentPage(ComponentPages.Items[0]);
+  if pg.Classes = nil then
+    pg.Classes := TList.Create;
+
+  for i := Low(ComponentClasses) to High(ComponentClasses) do
+    pg.Classes.Add(ComponentClasses[i]);
+
+  if Assigned(RegisterNoIconProc) then
+    RegisterNoIconProc(ComponentClasses);
+end;
+
+
+procedure RegisterNonActiveX(ComponentClasses: array of TComponentClass;
+  AxRegType: TActiveXRegType);
+
+begin
+end;
+
+
+{
+  $Log$
+  Revision 1.1  1999-09-11 22:02:35  fcl
+  * Imported function skeletons from old classes.inc
+  * Implementation of RegisterComponents and RegisterNoIcon  (sg)
+
+}