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Save/load annotations.

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This commit is contained in:
Bartosz Taudul
2019-10-13 16:29:24 +02:00
parent c2f38d0db7
commit e462335f83
3 changed files with 78 additions and 0 deletions
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70
server/TracyUserData.cpp
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@@ -11,9 +11,11 @@ namespace tracy
constexpr auto FileDescription = "description";
constexpr auto FileTimeline = "timeline";
constexpr auto FileOptions = "options";
constexpr auto FileAnnotations = "annotations";
enum : uint32_t { VersionTimeline = 0 };
enum : uint32_t { VersionOptions = 2 };
enum : uint32_t { VersionAnnotations = 0 };
UserData::UserData()
: m_preserveState( false )
@@ -143,6 +145,74 @@ void UserData::StateShouldBePreserved()
m_preserveState = true;
}
void UserData::LoadAnnotations( std::vector<std::unique_ptr<Annotation>>& data )
{
assert( Valid() );
FILE* f = OpenFile( FileAnnotations, false );
if( f )
{
uint32_t ver;
fread( &ver, 1, sizeof( ver ), f );
if( ver == VersionAnnotations )
{
uint32_t sz;
fread( &sz, 1, sizeof( sz ), f );
for( uint32_t i=0; i<sz; i++ )
{
auto ann = std::make_unique<Annotation>();
uint32_t tsz;
fread( &tsz, 1, sizeof( tsz ), f );
if( tsz != 0 )
{
char buf[1024];
assert( tsz < 1024 );
fread( buf, 1, tsz, f );
ann->text.assign( buf, tsz );
}
fread( &ann->start, 1, sizeof( ann->start ), f );
fread( &ann->end, 1, sizeof( ann->end ), f );
fread( &ann->color, 1, sizeof( ann->color ), f );
data.emplace_back( std::move( ann ) );
}
}
fclose( f );
}
}
void UserData::SaveAnnotations( const std::vector<std::unique_ptr<Annotation>>& data )
{
if( !m_preserveState ) return;
if( data.empty() )
{
Remove( FileAnnotations );
return;
}
assert( Valid() );
FILE* f = OpenFile( FileAnnotations, true );
if( f )
{
uint32_t ver = VersionAnnotations;
fwrite( &ver, 1, sizeof( ver ), f );
uint32_t sz = uint32_t( data.size() );
fwrite( &sz, 1, sizeof( sz ), f );
for( auto& ann : data )
{
sz = uint32_t( ann->text.size() );
fwrite( &sz, 1, sizeof( sz ), f );
if( sz != 0 )
{
fwrite( ann->text.c_str(), 1, sz, f );
}
fwrite( &ann->start, 1, sizeof( ann->start ), f );
fwrite( &ann->end, 1, sizeof( ann->end ), f );
fwrite( &ann->color, 1, sizeof( ann->color ), f );
}
fclose( f );
}
}
FILE* UserData::OpenFile( const char* filename, bool write )
{
const auto path = GetSavePath( m_program.c_str(), m_time, filename, write );