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Basic histogram introspection.

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This commit is contained in:
Bartosz Taudul 2018-02-16 14:31:57 +01:00
parent fbe1af80b5
commit f6cc360c69
1 changed files with 16 additions and 0 deletions
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16
server/TracyView.cpp
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@ -4204,6 +4204,7 @@ void View::DrawFindZone()
const auto wpos = ImGui::GetCursorScreenPos(); const auto wpos = ImGui::GetCursorScreenPos();
ImGui::InvisibleButton( "##histogram", ImVec2( w, Height ) ); ImGui::InvisibleButton( "##histogram", ImVec2( w, Height ) );
const bool hover = ImGui::IsItemHovered();
auto draw = ImGui::GetWindowDrawList(); auto draw = ImGui::GetWindowDrawList();
draw->AddRectFilled( wpos, wpos + ImVec2( w, Height ), 0x22FFFFFF ); draw->AddRectFilled( wpos, wpos + ImVec2( w, Height ), 0x22FFFFFF );
@ -4255,6 +4256,21 @@ void View::DrawFindZone()
} }
} }
} }
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( 2, 2 ), wpos + ImVec2( w-2, Height-2 ) ) )
{
auto& io = ImGui::GetIO();
draw->AddLine( ImVec2( io.MousePos.x, wpos.y ), ImVec2( io.MousePos.x, wpos.y+Height-2 ), 0x33FFFFFF );
const auto bin = double( io.MousePos.x - wpos.x - 2 );
const auto t0 = int64_t( tmin + bin / numBins * ( tmax - tmin ) );
const auto t1 = int64_t( tmin + (bin+1) / numBins * ( tmax - tmin ) );
ImGui::BeginTooltip();
ImGui::Text( "Time range: %s - %s", TimeToString( t0 ), TimeToString( t1 ) );
ImGui::Text( "Count: %" PRIu64, bins[bin] );
ImGui::EndTooltip();
}
} }
} }