Switch plot drawing to the timeline items system.

2026-07-28 17:09:20 +00:00 · 2022-09-03 16:54:46 +02:00
parent 55a82ea714
commit b481bb367c
9 changed files with 358 additions and 381 deletions
--- a/server/TracyTimelineItemPlot.cpp
+++ b/server/TracyTimelineItemPlot.cpp
@@ -0,0 +1,104 @@
+#include "TracyImGui.hpp"
+#include "TracyPrint.hpp"
+#include "TracyTimelineItemPlot.hpp"
+#include "TracyUtility.hpp"
+#include "TracyView.hpp"
+#include "TracyWorker.hpp"
+
+namespace tracy
+{
+
+TimelineItemPlot::TimelineItemPlot( View& view, const Worker& worker, PlotData* plot )
+    : TimelineItem( view, worker )
+    , m_plot( plot )
+{
+}
+
+const char* TimelineItemPlot::HeaderLabel() const
+{
+    static char tmp[1024];
+    switch( m_plot->type )
+    {
+    case PlotType::User:
+        return m_worker.GetString( m_plot->name );
+    case PlotType::Memory:
+        if( m_plot->name == 0 )
+        {
+            return ICON_FA_MEMORY " Memory usage";
+        }
+        else
+        {
+            sprintf( tmp, ICON_FA_MEMORY " %s", m_worker.GetString( m_plot->name ) );
+            return tmp;
+        }
+    case PlotType::SysTime:
+        return ICON_FA_GAUGE_HIGH " CPU usage";
+    default:
+        assert( false );
+        return nullptr;
+    }
+}
+
+void TimelineItemPlot::HeaderTooltip( const char* label ) const
+{
+    ImGui::BeginTooltip();
+    SmallColorBox( GetPlotColor( *m_plot, m_worker ) );
+    ImGui::SameLine();
+    TextFocused( "Plot", label );
+    ImGui::Separator();
+
+    const auto first = RangeBegin();
+    const auto last = RangeEnd();
+    const auto activity = last - first;
+    const auto traceLen = m_worker.GetLastTime();
+
+    TextFocused( "Appeared at", TimeToString( first ) );
+    TextFocused( "Last event at", TimeToString( last ) );
+    TextFocused( "Activity time:", TimeToString( activity ) );
+    ImGui::SameLine();
+    char buf[64];
+    PrintStringPercent( buf, activity / double( traceLen ) * 100 );
+    TextDisabledUnformatted( buf );
+    ImGui::Separator();
+    TextFocused( "Data points:", RealToString( m_plot->data.size() ) );
+    TextFocused( "Data range:", FormatPlotValue( m_plot->max - m_plot->min, m_plot->format ) );
+    TextFocused( "Min value:", FormatPlotValue( m_plot->min, m_plot->format ) );
+    TextFocused( "Max value:", FormatPlotValue( m_plot->max, m_plot->format ) );
+    TextFocused( "Avg value:", FormatPlotValue( m_plot->sum / m_plot->data.size(), m_plot->format ) );
+    TextFocused( "Data/second:", RealToString( double( m_plot->data.size() ) / activity * 1000000000ll ) );
+
+    const auto it = std::lower_bound( m_plot->data.begin(), m_plot->data.end(), last - 1000000000ll * 10, [] ( const auto& l, const auto& r ) { return l.time.Val() < r; } );
+    const auto tr10 = last - it->time.Val();
+    if( tr10 != 0 )
+    {
+        TextFocused( "D/s (10s):", RealToString( double( std::distance( it, m_plot->data.end() ) ) / tr10 * 1000000000ll ) );
+    }
+    ImGui::EndTooltip();
+}
+
+void TimelineItemPlot::HeaderExtraContents( int offset, const ImVec2& wpos, float labelWidth )
+{
+    auto draw = ImGui::GetWindowDrawList();
+    const auto ty = ImGui::GetTextLineHeight();
+
+    char tmp[128];
+    sprintf( tmp, "(y-range: %s, visible data points: %s)", FormatPlotValue( m_plot->rMax - m_plot->rMin, m_plot->format ), RealToString( m_plot->num ) );
+    draw->AddText( wpos + ImVec2( ty * 1.5f + labelWidth, offset ), 0xFF226E6E, tmp );
+}
+
+int64_t TimelineItemPlot::RangeBegin() const
+{
+    return m_plot->data.front().time.Val();
+}
+
+int64_t TimelineItemPlot::RangeEnd() const
+{
+    return m_plot->data.back().time.Val();
+}
+
+void TimelineItemPlot::DrawContents( double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax )
+{
+    m_view.DrawPlot( *m_plot, pxns, offset, wpos, hover, yMin, yMax );
+}
+
+}