From 85f54499fef23b516aa48ddafd28e67cb867817d Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Sun, 9 Aug 2020 21:11:18 +0200
Subject: [PATCH] Add range limit UI to symbol view.

---
 server/TracySourceView.cpp | 40 +++++++++++++++++++++++++++++++++++++-
 server/TracyView.hpp       |  8 +++++---
 2 files changed, 44 insertions(+), 4 deletions(-)

diff --git a/server/TracySourceView.cpp b/server/TracySourceView.cpp
index ee385563..eb52c45c 100644
--- a/server/TracySourceView.cpp
+++ b/server/TracySourceView.cpp
@@ -1106,7 +1106,6 @@ void SourceView::RenderSymbolView( const Worker& worker, View& view )
     {
         ImGui::RadioButton( "Assembly", &m_displayMode, DisplayAsm );
     }
-    ImGui::PopStyleVar();
 
     if( !m_asm.empty() )
     {
@@ -1148,8 +1147,47 @@ void SourceView::RenderSymbolView( const Worker& worker, View& view )
         ImGui::Spacing();
         ImGui::SameLine();
         TextFocused( ICON_FA_EYE_DROPPER " Samples:", RealToString( iptotalAsm ) );
+        ImGui::SameLine();
+        ImGui::Spacing();
+        ImGui::SameLine();
+        if( !worker.AreSymbolSamplesReady() )
+        {
+            view.m_statRange.active = false;
+            bool val = false;
+            ImGui::PushItemFlag( ImGuiItemFlags_Disabled, true );
+            ImGui::PushStyleVar( ImGuiStyleVar_Alpha, ImGui::GetStyle().Alpha * 0.5f );
+            ImGui::Checkbox( "Limit range", &val );
+            ImGui::PopItemFlag();
+            ImGui::PopStyleVar();
+            if( ImGui::IsItemHovered() )
+            {
+                ImGui::BeginTooltip();
+                ImGui::TextUnformatted( "Waiting for background tasks to finish" );
+                ImGui::EndTooltip();
+            }
+        }
+        else
+        {
+            if( ImGui::Checkbox( "Limit range", &view.m_statRange.active ) )
+            {
+                if( view.m_statRange.active && view.m_statRange.min == 0 && view.m_statRange.max == 0 )
+                {
+                    const auto& vd = view.GetViewData();
+                    view.m_statRange.min = vd.zvStart;
+                    view.m_statRange.max = vd.zvEnd;
+                }
+            }
+            if( view.m_statRange.active )
+            {
+                ImGui::SameLine();
+                TextColoredUnformatted( 0xFF00FFFF, ICON_FA_EXCLAMATION_TRIANGLE );
+                ImGui::SameLine();
+                ToggleButton( ICON_FA_RULER " Limits", view.m_showRanges );
+            }
+        }
     }
 
+    ImGui::PopStyleVar();
     ImGui::Separator();
 
     uint64_t jumpOut = 0;
diff --git a/server/TracyView.hpp b/server/TracyView.hpp
index 3520c0bb..0011c8eb 100644
--- a/server/TracyView.hpp
+++ b/server/TracyView.hpp
@@ -94,6 +94,11 @@ public:
     const char* SourceSubstitution( const char* srcFile ) const;
 
     void ShowSampleParents( uint64_t symAddr ) { m_sampleParents.symAddr = symAddr; m_sampleParents.sel = 0; }
+    const ViewData& GetViewData() const { return m_vd; }
+
+
+    bool m_showRanges = false;
+    Range m_statRange;
 
 private:
     enum class Namespace : uint8_t
@@ -341,8 +346,6 @@ private:
     bool m_reactToCrash = false;
 
     ImGuiTextFilter m_statisticsFilter;
-    Range m_statRange;
-    RangeSlim m_statRangeSlim;
 
     Region m_highlight;
     Region m_highlightZoom;
@@ -359,7 +362,6 @@ private:
     bool m_showPlayback = false;
     bool m_showCpuDataWindow = false;
     bool m_showAnnotationList = false;
-    bool m_showRanges = false;
 
     enum class CpuDataSortBy
     {