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comparison foosdk/sdk/foobar2000/helpers/track_property_callback_impl.h @ 1:20d02a178406 default tip

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*: check in everything else yay
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
3 #include <functional>
4 #include <SDK/track_property.h>
5
6 class groupname_comparator {
7 public:
8 static int compare(pfc::stringp p_name1,pfc::stringp p_name2) {
9 int temp = uStringCompare(p_name1,p_name2);
10 if (temp != 0) return temp;
11 return strcmp(p_name1,p_name2);
12 }
13 };
14
15 struct propertyname_container {
16 pfc::string m_name;
17 double m_priority;
18 };
19
20 class propertyname_comparator {
21 public:
22 static int compare(const propertyname_container & p_item1,const propertyname_container & p_item2) {
23 int state = pfc::compare_t(p_item1.m_priority,p_item2.m_priority);
24 if (state != 0) return state;
25 return uStringCompare(p_item1.m_name.ptr(),p_item2.m_name.ptr());
26 }
27 };
28
29 typedef pfc::map_t<propertyname_container,pfc::string,propertyname_comparator> property_group;
30
31 typedef pfc::map_t<pfc::string,property_group,groupname_comparator> t_property_group_list;
32
33 class track_property_callback_impl : public track_property_callback_v2 {
34 public:
35 void set_property(const char * p_group,double p_sortpriority,const char * p_name,const char * p_value) override;
36 bool is_group_wanted(const char * p_group) override;
37
38 void merge( track_property_callback_impl const & other );
39
40 t_property_group_list m_entries;
41
42 bool m_cutMultiLine = false;
43 typedef std::function<bool ( const char * ) > groupFilter_t;
44 groupFilter_t m_groupFilter;
45 };
46
47 // Helper function to walk all track property providers in an optimized multithread manner
48 // Various *source arguments have been std::function'd so you can reference your own data structures gracefully
49 // If the function is aborted, it returns immediately - while actual worker threads may not yet have completed, and may still reference *source arguments.
50 // You must ensure - by means of std::shared_ptr<> or such - that all of the *source arguments remain accessible even after enumerateTrackProperties() returns, until the std::functions are released.
51 // Legacy track property providers that do not support off main thread operation will be invoked via main_thread_callback in main thread, and the function will stall until they have returned (unless aborted).
52 void enumerateTrackProperties(track_property_callback_impl & callback, std::function< metadb_handle_list_cref() > itemsSource, std::function<track_property_provider_v3_info_source*()> infoSource, std::function<abort_callback& () > abortSource);
53 void enumerateTrackProperties_v5(track_property_callback_impl& callback, std::function< metadb_handle_list_cref() > itemsSource, std::function<track_property_provider_v5_info_source* ()> infoSource, std::function<abort_callback& () > abortSource);