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Collapse multiple callstack samples.

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This commit is contained in:
Bartosz Taudul 2020-02-23 00:13:49 +01:00
parent 5e2390604d
commit 2ec3813cb3
1 changed files with 57 additions and 8 deletions
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65
server/TracyView.cpp
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@ -3213,24 +3213,73 @@ void View::DrawSamples( const Vector<SampleData>& vec, bool hover, double pxns,
const auto ty0375 = offset + round( ImGui::GetFontSize() * 0.375f );
const auto ty02 = round( ImGui::GetFontSize() * 0.2f );
const auto y0 = ty0375 - ty02;
const auto ty01 = round( ImGui::GetFontSize() * 0.1f );
const auto y0 = ty0375 - ty02 - 3;
const auto y1 = ty0375 + ty02 - 1;
auto draw = ImGui::GetWindowDrawList();
enum { MinVis = 6 };
bool tooltipDisplayed = false;
while( it < itend )
{
auto& ev = *it;
bool visible = true;
const auto px0 = ( it->time.Val() - m_vd.zvStart ) * pxns;
draw->AddCircleFilled( wpos + ImVec2( px0, ty0375 ), ty02, 0xFFDD8888, 7 );
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0 - ty02, y0 ), wpos + ImVec2( px0 + ty02, y1 ) ) )
double px1;
auto next = it+1;
int num;
if( next != itend )
{
CallstackTooltip( it->callstack.Val() );
if( ImGui::IsMouseClicked( 0 ) )
px1 = ( next->time.Val() - m_vd.zvStart ) * pxns;
if( px1 - px0 < MinVis )
{
m_callstackInfoWindow = it->callstack.Val();
visible = false;
auto nextTime = px0 + MinVis * nspx;
for(;;)
{
const auto prev = next;
next = std::lower_bound( next, itend, nextTime, [] ( const auto& l, const auto& r ) { return l.time.Val() < r; } );
if( prev == next ) ++next;
if( next == itend ) break;
const auto pxnext = ( next->time.Val() - m_vd.zvStart ) * pxns;
if( pxnext - px1 >= MinVis ) break;
px1 = pxnext;
nextTime = next->time.Val() + nspx;
}
num = next - it;
}
}
++it;
if( visible )
{
draw->AddCircleFilled( wpos + ImVec2( px0, ty0375 ), ty02, 0xFFDD8888, 7 );
if( !tooltipDisplayed && hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0 - ty02 - 2, y0 ), wpos + ImVec2( px0 + ty02 + 1, y1 ) ) )
{
tooltipDisplayed = true;
CallstackTooltip( it->callstack.Val() );
if( ImGui::IsMouseClicked( 0 ) )
{
m_callstackInfoWindow = it->callstack.Val();
}
}
}
else
{
DrawZigZag( draw, wpos + ImVec2( 0, ty0375 ), px0, std::max( px1, px0+MinVis ), ty01, 0xFF997777 );
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, y0 ), wpos + ImVec2( std::max( px1, px0+MinVis ), y1 ) ) )
{
ImGui::BeginTooltip();
ImGui::TextUnformatted( "Multiple call stack samples" );
TextFocused( "Number of samples:", RealToString( num ) );
ImGui::EndTooltip();
if( ImGui::IsMouseClicked( 2 ) )
{
const auto prev = next-1;
ZoomToRange( it->time.Val(), prev->time.Val() + 1 );
}
}
}
it = next;
}
}