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comparison foosdk/sdk/foobar2000/SDK/file_operation_callback.h @ 1:20d02a178406 default tip

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author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #pragma once
2 #include "metadb.h"
3
4 //! Interface to notify component system about files being deleted or moved. Operates in app's main thread only.
5 class NOVTABLE file_operation_callback : public service_base {
6 public:
7 typedef const pfc::list_base_const_t<const char *> & t_pathlist;
8 //! p_items is a metadb::path_compare sorted list of files that have been deleted.
9 virtual void on_files_deleted_sorted(t_pathlist p_items) = 0;
10 //! p_from is a metadb::path_compare sorted list of files that have been moved, p_to is a list of corresponding target locations.
11 virtual void on_files_moved_sorted(t_pathlist p_from,t_pathlist p_to) = 0;
12 //! p_from is a metadb::path_compare sorted list of files that have been copied, p_to is a list of corresponding target locations.
13 virtual void on_files_copied_sorted(t_pathlist p_from,t_pathlist p_to) = 0;
14
15 static void g_on_files_deleted(const pfc::list_base_const_t<const char *> & p_items);
16 static void g_on_files_moved(const pfc::list_base_const_t<const char *> & p_from,const pfc::list_base_const_t<const char *> & p_to);
17 static void g_on_files_copied(const pfc::list_base_const_t<const char *> & p_from,const pfc::list_base_const_t<const char *> & p_to);
18
19 static bool g_search_sorted_list(const pfc::list_base_const_t<const char*> & p_list,const char * p_string,t_size & p_index);
20 static bool g_update_list_on_moved(metadb_handle_list_ref p_list,t_pathlist p_from,t_pathlist p_to);
21
22 static bool g_update_list_on_moved_ex(metadb_handle_list_ref p_list,t_pathlist p_from,t_pathlist p_to, metadb_handle_list_ref itemsAdded, metadb_handle_list_ref itemsRemoved);
23
24 static bool g_mark_dead_entries(metadb_handle_list_cref items, bit_array_var & mask, t_pathlist deadPaths);
25
26
27 FB2K_MAKE_SERVICE_INTERFACE_ENTRYPOINT(file_operation_callback);
28 };
29
30
31
32 //! New in 0.9.5.
33 class NOVTABLE file_operation_callback_dynamic {
34 public:
35 //! p_items is a metadb::path_compare sorted list of files that have been deleted.
36 virtual void on_files_deleted_sorted(const pfc::list_base_const_t<const char *> & p_items) = 0;
37 //! p_from is a metadb::path_compare sorted list of files that have been moved, p_to is a list of corresponding target locations.
38 virtual void on_files_moved_sorted(const pfc::list_base_const_t<const char *> & p_from,const pfc::list_base_const_t<const char *> & p_to) = 0;
39 //! p_from is a metadb::path_compare sorted list of files that have been copied, p_to is a list of corresponding target locations.
40 virtual void on_files_copied_sorted(const pfc::list_base_const_t<const char *> & p_from,const pfc::list_base_const_t<const char *> & p_to) = 0;
41 };
42
43 //! New in 0.9.5.
44 class NOVTABLE file_operation_callback_dynamic_manager : public service_base {
45 public:
46 virtual void register_callback(file_operation_callback_dynamic * p_callback) = 0;
47 virtual void unregister_callback(file_operation_callback_dynamic * p_callback) = 0;
48
49 FB2K_MAKE_SERVICE_COREAPI(file_operation_callback_dynamic_manager);
50 };
51
52 //! New in 0.9.5.
53 class file_operation_callback_dynamic_impl_base : public file_operation_callback_dynamic {
54 public:
55 file_operation_callback_dynamic_impl_base() {file_operation_callback_dynamic_manager::get()->register_callback(this);}
56 ~file_operation_callback_dynamic_impl_base() {file_operation_callback_dynamic_manager::get()->unregister_callback(this);}
57
58 void on_files_deleted_sorted(const pfc::list_base_const_t<const char*>& p_items) override { (void)p_items; }
59 void on_files_moved_sorted(const pfc::list_base_const_t<const char*>& p_from, const pfc::list_base_const_t<const char*>& p_to) override { (void)p_from; (void)p_to; }
60 void on_files_copied_sorted(const pfc::list_base_const_t<const char*>& p_from, const pfc::list_base_const_t<const char*>& p_to) override { (void)p_from; (void)p_to; }
61
62 PFC_CLASS_NOT_COPYABLE_EX(file_operation_callback_dynamic_impl_base);
63 };