src/resources.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * resources.h: Resource dictionaries.
   4  *
   5  * Copyright 2007 Novell, Inc. (http://www.novell.com)
   6  *
   7  * See the LICENSE file included with the distribution for details.
   8  *
   9  */
  10
  11 #ifndef __MOON_RESOURCES_H__
  12 #define __MOON_RESOURCES_H__
  13
  14 #include <glib.h>
  15
  16 #include "collection.h"
  17 #include "value.h"
  18
  19 class ResourceDictionaryIterator : public CollectionIterator {
  20         GHashTableIter iter;
  21         gpointer key, value;
  22
  23         void Init ();
  24
  25  public:
  26         ResourceDictionaryIterator (ResourceDictionary *resources);
  27
  28         virtual bool Next (MoonError *error);
  29         virtual bool Reset ();
  30
  31         virtual Value *GetCurrent (MoonError *error);
  32
  33         /* @GenerateCBinding,GeneratePInvoke */
  34         const char *GetCurrentKey (MoonError *error);
  35 };
  36
  37 /* @Namespace=System.Windows */
  38 class ResourceDictionary : public Collection {
  39         friend class ResourceDictionaryIterator;
  40
  41 public:
  42         /* @PropertyType=ResourceDictionaryCollection,AutoCreateValue,ManagedFieldAccess=Internal,ManagedSetterAccess=Internal,GenerateAccessors,ManagedPropertyType=PresentationFrameworkCollection<ResourceDictionary> */
  43         const static int MergedDictionariesProperty;
  44
  45         /* @GenerateCBinding,GeneratePInvoke */
  46         ResourceDictionary ();
  47
  48         /* just to provide an implementation.  our CanAdd always returns true. */
  49         virtual Type::Kind GetElementType () { return Type::INVALID;}
  50
  51         virtual CollectionIterator *GetIterator ();
  52
  53         bool Add (const char* key, Value *value);
  54
  55         /* @GenerateCBinding,GeneratePInvoke */
  56         bool AddWithError (const char* key, Value *value, MoonError *error);
  57
  58         /* @GenerateCBinding,GeneratePInvoke */
  59         bool Clear ();
  60
  61         /* @GenerateCBinding,GeneratePInvoke */
  62         bool ContainsKey (const char *key);
  63
  64         /* @GenerateCBinding,GeneratePInvoke */
  65         bool Remove (const char *key);
  66
  67         /* @GenerateCBinding,GeneratePInvoke */
  68         bool Set (const char *key, Value *value);
  69
  70         /* @GenerateCBinding,GeneratePInvoke */
  71         Value* Get (const char *key, bool *exists);
  72         Value* GetFromMergedDictionaries (const char *key, bool *exists);
  73
  74         ResourceDictionaryCollection *GetMergedDictionaries ();
  75         void SetMergedDictionaries (ResourceDictionaryCollection* value);
  76
  77         virtual void SetIsAttached (bool value);
  78         virtual void UnregisterAllNamesRootedAt (NameScope *from_ns);
  79         virtual void RegisterAllNamesRootedAt (NameScope *to_ns, MoonError *error);
  80
  81 protected:
  82         virtual ~ResourceDictionary ();
  83
  84         virtual bool CanAdd (Value *value);
  85
  86         virtual bool AddedToCollection (Value *value, MoonError *error);
  87         virtual void RemovedFromCollection (Value *value);
  88
  89 private:
  90         GHashTable *hash;
  91         bool from_resource_dictionary_api;
  92 };
  93
  94 #endif /* __MOON_RESOURCES_H__ */