Files
foobar2000-sdk/foobar2000/SDK/track_property.cpp
2021-12-14 00:28:25 -07:00

71 lines
2.5 KiB
C++

#include "foobar2000.h"
#include "track_property.h"
namespace {
class track_property_provider_v3_info_source_impl : public track_property_provider_v3_info_source {
public:
track_property_provider_v3_info_source_impl(trackListRef items) : m_items(items) {}
trackInfoContainer::ptr get_info(size_t index) {
return trackGetInfoRef(m_items, index);
}
private:
trackListRef m_items;
};
class track_property_callback_v2_proxy : public track_property_callback_v2 {
public:
track_property_callback_v2_proxy(track_property_callback & callback) : m_callback(callback) {}
void set_property(const char * p_group, double p_sortpriority, const char * p_name, const char * p_value) { m_callback.set_property(p_group, p_sortpriority, p_name, p_value); }
bool is_group_wanted(const char*) { return true; }
private:
track_property_callback & m_callback;
};
}
void track_property_provider_v3::enumerate_properties(trackListRef p_tracks, track_property_callback & p_out) {
track_property_provider_v3_info_source_impl src(p_tracks); track_property_callback_v2_proxy cb(p_out); enumerate_properties_v3(p_tracks, src, cb);
}
void track_property_provider_v3::enumerate_properties_v2(trackListRef p_tracks, track_property_callback_v2 & p_out) {
track_property_provider_v3_info_source_impl src(p_tracks); enumerate_properties_v3(p_tracks, src, p_out);
}
void track_property_provider_v4::enumerate_properties_v3(trackListRef items, track_property_provider_v3_info_source & info, track_property_callback_v2 & callback) {
this->enumerate_properties_v4(items, info, callback, fb2k::noAbort );
}
void track_property_provider::enumerate_properties_helper(trackListRef items, track_property_provider_v3_info_source * info, track_property_callback_v2 & callback, abort_callback & abort) {
abort.check();
track_property_provider_v2::ptr v2;
if ( ! this->cast( v2 ) ) {
// no v2
PFC_ASSERT(core_api::is_main_thread());
this->enumerate_properties( items, callback ); return;
}
track_property_provider_v3::ptr v3;
if ( ! (v3 &= v2 ) ) {
// no v3
PFC_ASSERT(core_api::is_main_thread());
v2->enumerate_properties_v2( items, callback ); return;
}
track_property_provider_v3_info_source_impl infoFallback ( items );
if ( info == nullptr ) info = & infoFallback;
track_property_provider_v4::ptr v4;
if (! ( v4 &= v3 ) ) {
// no v4
PFC_ASSERT( core_api::is_main_thread() );
v3->enumerate_properties_v3( items, *info, callback );
} else {
v4->enumerate_properties_v4( items, *info, callback, abort );
}
}