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tracy/server/TracyView_Timeline.cpp

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#include <algorithm>
#include "TracyImGui.hpp"
#include "TracyMouse.hpp"
#include "TracyPrint.hpp"
#include "TracySourceView.hpp"
#include "TracyTimelineItemCpuData.hpp"
#include "TracyTimelineItemGpu.hpp"
#include "TracyTimelineItemPlot.hpp"
#include "TracyTimelineItemThread.hpp"
#include "TracyView.hpp"
namespace tracy
{
extern double s_time;
void View::HandleTimelineMouse( int64_t timespan, const ImVec2& wpos, float w, double& pxns )
{
assert( timespan > 0 );
auto& io = ImGui::GetIO();
const auto nspx = double( timespan ) / w;
if( IsMouseClicked( 0 ) )
{
m_highlight.active = true;
m_highlight.start = m_highlight.end = m_vd.zvStart + ( io.MousePos.x - wpos.x ) * nspx;
}
else if( IsMouseDragging( 0 ) )
{
m_highlight.end = m_vd.zvStart + ( io.MousePos.x - wpos.x ) * nspx;
}
else if( m_highlight.active )
{
if( ImGui::GetIO().KeyCtrl && m_highlight.start != m_highlight.end )
{
m_setRangePopup = RangeSlim { m_highlight.start, m_highlight.end, true };
}
m_highlight.active = false;
}
if( IsMouseClicked( 2 ) )
{
m_highlightZoom.active = true;
m_highlightZoom.start = m_highlightZoom.end = m_vd.zvStart + ( io.MousePos.x - wpos.x ) * nspx;
}
else if( IsMouseDragging( 2 ) )
{
m_highlightZoom.end = m_vd.zvStart + ( io.MousePos.x - wpos.x ) * nspx;
}
else if( m_highlightZoom.active )
{
if( m_highlightZoom.start != m_highlightZoom.end )
{
const auto s = std::min( m_highlightZoom.start, m_highlightZoom.end );
const auto e = std::max( m_highlightZoom.start, m_highlightZoom.end );
// ZoomToRange disables m_highlightZoom.active
if( io.KeyCtrl )
{
const auto tsOld = m_vd.zvEnd - m_vd.zvStart;
const auto tsNew = e - s;
const auto mul = double( tsOld ) / tsNew;
const auto left = s - m_vd.zvStart;
const auto right = m_vd.zvEnd - e;
auto start = m_vd.zvStart - left * mul;
auto end = m_vd.zvEnd + right * mul;
if( end - start > 1000ll * 1000 * 1000 * 60 * 60 * 24 * 10 )
{
start = -1000ll * 1000 * 1000 * 60 * 60 * 24 * 5;
end = 1000ll * 1000 * 1000 * 60 * 60 * 24 * 5;
}
ZoomToRange( start, end );
}
else
{
ZoomToRange( s, e );
}
}
else
{
m_highlightZoom.active = false;
}
}
const auto hwheel_delta = io.MouseWheelH * 100.f;
if( IsMouseDragging( 1 ) || hwheel_delta != 0 )
{
m_viewMode = ViewMode::Paused;
m_viewModeHeuristicTry = false;
m_zoomAnim.active = false;
if( !m_playback.pause && m_playback.sync ) m_playback.pause = true;
const auto delta = GetMouseDragDelta( 1 );
m_yDelta = delta.y;
const auto dpx = int64_t( (delta.x * nspx) + (hwheel_delta * nspx));
if( dpx != 0 )
{
m_vd.zvStart -= dpx;
m_vd.zvEnd -= dpx;
io.MouseClickedPos[1].x = io.MousePos.x;
if( m_vd.zvStart < -1000ll * 1000 * 1000 * 60 * 60 * 24 * 5 )
{
const auto range = m_vd.zvEnd - m_vd.zvStart;
m_vd.zvStart = -1000ll * 1000 * 1000 * 60 * 60 * 24 * 5;
m_vd.zvEnd = m_vd.zvStart + range;
}
else if( m_vd.zvEnd > 1000ll * 1000 * 1000 * 60 * 60 * 24 * 5 )
{
const auto range = m_vd.zvEnd - m_vd.zvStart;
m_vd.zvEnd = 1000ll * 1000 * 1000 * 60 * 60 * 24 * 5;
m_vd.zvStart = m_vd.zvEnd - range;
}
}
}
const auto wheel = io.MouseWheel;
if( wheel != 0 )
{
if( m_viewMode == ViewMode::LastFrames ) m_viewMode = ViewMode::LastRange;
const double mouse = io.MousePos.x - wpos.x;
const auto p = mouse / w;
int64_t t0, t1;
if( m_zoomAnim.active )
{
t0 = m_zoomAnim.start1;
t1 = m_zoomAnim.end1;
}
else
{
t0 = m_vd.zvStart;
t1 = m_vd.zvEnd;
}
const auto zoomSpan = t1 - t0;
const auto p1 = zoomSpan * p;
const auto p2 = zoomSpan - p1;
double mod = 0.25;
if( io.KeyCtrl ) mod = 0.05;
else if( io.KeyShift ) mod = 0.5;
if( wheel > 0 )
{
t0 += int64_t( p1 * mod );
t1 -= int64_t( p2 * mod );
}
else if( zoomSpan < 1000ll * 1000 * 1000 * 60 * 60 )
{
t0 -= std::max( int64_t( 1 ), int64_t( p1 * mod ) );
t1 += std::max( int64_t( 1 ), int64_t( p2 * mod ) );
}
ZoomToRange( t0, t1, !m_worker.IsConnected() || m_viewMode == ViewMode::Paused );
}
int64_t nextTimelineRangeStart, nextTimelineRangeEnd;
bool anyDeltaApplied = false;
if( m_zoomAnim.active )
{
nextTimelineRangeStart = m_zoomAnim.start1;
nextTimelineRangeEnd = m_zoomAnim.end1;
}
else
{
nextTimelineRangeStart = m_vd.zvStart;
nextTimelineRangeEnd = m_vd.zvEnd;
}
const auto bias = (io.MousePos.x - wpos.x) / w;
const auto span = nextTimelineRangeEnd - nextTimelineRangeStart;
// Move at a rate of 1/10th the length of the timeline per second, with a minimum of 500ns
const auto moveInTimelineNanos = std::max<int64_t>( span / 10, 500 );
const auto movement = moveInTimelineNanos * std::max( std::min( io.DeltaTime, 0.25f ), 0.016f );
for( int direction = 0; direction < 4; direction++ )
{
auto& inertia = m_kbNavCtrl.m_scrollInertia[direction];
if( ImGui::IsKeyDown( KeyboardNavigation::DirectionToKeyMap[direction] ) )
{
const auto timeStartDelta = movement * KeyboardNavigation::StartRangeMod[direction];
const auto timeEndDelta = movement * KeyboardNavigation::EndRangeMod[direction];
// This part is completely arbitrary, designed to work in the range ~ 0 -> 15
const auto x = inertia / 10.0f;
const auto mult = 1 + std::max( 0.0, 0.7 * std::pow( x, 1.6 ) - 0.8 * std::pow( x, 1.4 ) );
// If we are zooming in/out
if( direction > KeyboardNavigation::Right )
{
// Bias if equal is 0.5. Multiply by 2 to offset back to the expected movement range.
nextTimelineRangeStart += timeStartDelta * mult * 2 * bias;
nextTimelineRangeEnd += timeEndDelta * mult * 2 * (1 - bias);
}
else
{
nextTimelineRangeStart += timeStartDelta * mult;
nextTimelineRangeEnd += timeEndDelta * mult;
}
inertia = std::min( 150.0f, inertia + 1 );
anyDeltaApplied = true;
}
else
{
inertia = std::max( 0.0f, inertia - 1 );
}
}
if( anyDeltaApplied )
{
if( m_viewMode == ViewMode::LastFrames ) m_viewMode = ViewMode::LastRange;
if( nextTimelineRangeStart > nextTimelineRangeEnd ) return;
// We want to cap the zoom at the range of values that the timeline has data for
const auto lastKnownTime = m_worker.GetLastTime();
// Bring into the range 0 -> lastKnownTime - 50 (must
nextTimelineRangeStart = std::max<int64_t>( std::min( nextTimelineRangeStart, lastKnownTime - 50 ), 0 );
nextTimelineRangeEnd = std::max<int64_t>( std::min( nextTimelineRangeEnd, lastKnownTime ), 1 );
if( nextTimelineRangeEnd - nextTimelineRangeStart <= 50 ) return;
const auto shouldPause = m_viewMode == ViewMode::Paused || !m_worker.IsConnected();
ZoomToRange( nextTimelineRangeStart, nextTimelineRangeEnd, shouldPause );
}
}
void View::DrawTimeline()
{
m_msgHighlight.Decay( nullptr );
m_zoneSrcLocHighlight.Decay( 0 );
m_lockHoverHighlight.Decay( InvalidId );
m_drawThreadMigrations.Decay( 0 );
m_drawThreadHighlight.Decay( 0 );
m_cpuDataThread.Decay( 0 );
m_zoneHover = nullptr;
m_zoneHover2.Decay( nullptr );
m_findZone.range.StartFrame();
m_statRange.StartFrame();
m_waitStackRange.StartFrame();
m_memInfo.range.StartFrame();
m_yDelta = 0;
m_nextLockHighlight = { -1 };
if( m_vd.zvStart == m_vd.zvEnd ) return;
assert( m_vd.zvStart < m_vd.zvEnd );
if( ImGui::GetCurrentWindowRead()->SkipItems ) return;
m_gpuThread = 0;
m_gpuStart = 0;
m_gpuEnd = 0;
const auto linepos = ImGui::GetCursorScreenPos();
const auto lineh = ImGui::GetContentRegionAvail().y;
auto draw = ImGui::GetWindowDrawList();
const auto w = ImGui::GetContentRegionAvail().x - ImGui::GetStyle().ScrollbarSize;
const auto timespan = m_vd.zvEnd - m_vd.zvStart;
auto pxns = w / double( timespan );
const auto winpos = ImGui::GetWindowPos();
const auto winsize = ImGui::GetWindowSize();
const bool drawMouseLine = ImGui::IsWindowHovered( ImGuiHoveredFlags_ChildWindows | ImGuiHoveredFlags_AllowWhenBlockedByActiveItem ) && ImGui::IsMouseHoveringRect( winpos, winpos + winsize, false );
if( drawMouseLine )
{
HandleRange( m_findZone.range, timespan, ImGui::GetCursorScreenPos(), w );
HandleRange( m_statRange, timespan, ImGui::GetCursorScreenPos(), w );
HandleRange( m_waitStackRange, timespan, ImGui::GetCursorScreenPos(), w );
HandleRange( m_memInfo.range, timespan, ImGui::GetCursorScreenPos(), w );
for( auto& v : m_annotations )
{
v->range.StartFrame();
HandleRange( v->range, timespan, ImGui::GetCursorScreenPos(), w );
}
HandleTimelineMouse( timespan, ImGui::GetCursorScreenPos(), w, pxns );
}
{
const auto tbegin = 0;
const auto tend = m_worker.GetLastTime();
if( tbegin > m_vd.zvStart )
{
draw->AddRectFilled( linepos, linepos + ImVec2( ( tbegin - m_vd.zvStart ) * pxns, lineh ), 0x44000000 );
}
if( tend < m_vd.zvEnd )
{
draw->AddRectFilled( linepos + ImVec2( ( tend - m_vd.zvStart ) * pxns, 0 ), linepos + ImVec2( w, lineh ), 0x44000000 );
}
}
m_tc.Begin();
DrawTimelineFramesHeader();
if( m_worker.AreFramesUsed() )
{
auto& frames = m_worker.GetFrames();
for( auto fd : frames )
{
if( Vis( fd ) )
{
DrawTimelineFrames( *fd );
}
}
}
const auto yMin = ImGui::GetCursorScreenPos().y;
const auto yMax = linepos.y + lineh;
ImGui::BeginChild( "##zoneWin", ImVec2( ImGui::GetContentRegionAvail().x, ImGui::GetContentRegionAvail().y ), false, ImGuiWindowFlags_AlwaysVerticalScrollbar | ImGuiWindowFlags_NoScrollWithMouse );
if( m_yDelta != 0 )
{
auto& io = ImGui::GetIO();
auto y = ImGui::GetScrollY();
ImGui::SetScrollY( y - m_yDelta );
io.MouseClickedPos[1].y = io.MousePos.y;
}
const auto wpos = ImGui::GetCursorScreenPos();
const auto dpos = wpos + ImVec2( 0.5f, 0.5f );
const auto h = std::max<float>( m_tc.GetHeight(), ImGui::GetContentRegionAvail().y - 4 ); // magic border value
ImGui::ItemSize( ImVec2( w, h ) );
bool hover = ImGui::IsWindowHovered() && ImGui::IsMouseHoveringRect( wpos, wpos + ImVec2( w, h ) );
draw = ImGui::GetWindowDrawList();
const auto ty = ImGui::GetTextLineHeight();
int offset = 0;
const auto to = 9.f;
const auto th = ( ty - to ) * sqrt( 3 ) * 0.5;
if( m_vd.drawGpuZones )
{
for( auto& v : m_worker.GetGpuData() )
{
m_tc.AddItem<TimelineItemGpu>( v );
}
}
if( m_vd.drawCpuData && m_worker.HasContextSwitches() )
{
static char uptr;
m_tc.AddItem<TimelineItemCpuData>( &uptr );
}
if( m_vd.drawZones )
{
const auto& threadData = m_worker.GetThreadData();
if( threadData.size() != m_threadOrder.size() )
{
m_threadOrder.reserve( threadData.size() );
for( size_t i=m_threadOrder.size(); i<threadData.size(); i++ )
{
m_threadOrder.push_back( threadData[i] );
}
}
for( const auto& v : m_threadOrder )
{
m_tc.AddItem<TimelineItemThread>( v );
}
}
if( m_vd.drawPlots )
{
for( const auto& v : m_worker.GetPlots() )
{
m_tc.AddItem<TimelineItemPlot>( v );
}
}
m_tc.End( pxns, offset, wpos, hover, yMin, yMax );
ImGui::EndChild();
m_lockHighlight = m_nextLockHighlight;
for( auto& ann : m_annotations )
{
if( ann->range.min < m_vd.zvEnd && ann->range.max > m_vd.zvStart )
{
uint32_t c0 = ( ann->color & 0xFFFFFF ) | ( m_selectedAnnotation == ann.get() ? 0x44000000 : 0x22000000 );
uint32_t c1 = ( ann->color & 0xFFFFFF ) | ( m_selectedAnnotation == ann.get() ? 0x66000000 : 0x44000000 );
uint32_t c2 = ( ann->color & 0xFFFFFF ) | ( m_selectedAnnotation == ann.get() ? 0xCC000000 : 0xAA000000 );
draw->AddRectFilled( linepos + ImVec2( ( ann->range.min - m_vd.zvStart ) * pxns, 0 ), linepos + ImVec2( ( ann->range.max - m_vd.zvStart ) * pxns, lineh ), c0 );
DrawLine( draw, linepos + ImVec2( ( ann->range.min - m_vd.zvStart ) * pxns + 0.5f, 0.5f ), linepos + ImVec2( ( ann->range.min - m_vd.zvStart ) * pxns + 0.5f, lineh + 0.5f ), ann->range.hiMin ? c2 : c1, ann->range.hiMin ? 2 : 1 );
DrawLine( draw, linepos + ImVec2( ( ann->range.max - m_vd.zvStart ) * pxns + 0.5f, 0.5f ), linepos + ImVec2( ( ann->range.max - m_vd.zvStart ) * pxns + 0.5f, lineh + 0.5f ), ann->range.hiMax ? c2 : c1, ann->range.hiMax ? 2 : 1 );
if( drawMouseLine && ImGui::IsMouseHoveringRect( linepos + ImVec2( ( ann->range.min - m_vd.zvStart ) * pxns, 0 ), linepos + ImVec2( ( ann->range.max - m_vd.zvStart ) * pxns, lineh ) ) )
{
ImGui::BeginTooltip();
if( ann->text.empty() )
{
TextDisabledUnformatted( "Empty annotation" );
}
else
{
ImGui::TextUnformatted( ann->text.c_str() );
}
ImGui::Separator();
TextFocused( "Annotation begin:", TimeToStringExact( ann->range.min ) );
TextFocused( "Annotation end:", TimeToStringExact( ann->range.max ) );
TextFocused( "Annotation length:", TimeToString( ann->range.max - ann->range.min ) );
ImGui::EndTooltip();
}
const auto aw = ( ann->range.max - ann->range.min ) * pxns;
if( aw > th * 4 )
{
draw->AddCircleFilled( linepos + ImVec2( ( ann->range.min - m_vd.zvStart ) * pxns + th * 2, th * 2 ), th, 0x88AABB22 );
draw->AddCircle( linepos + ImVec2( ( ann->range.min - m_vd.zvStart ) * pxns + th * 2, th * 2 ), th, 0xAAAABB22 );
if( drawMouseLine && IsMouseClicked( 0 ) && ImGui::IsMouseHoveringRect( linepos + ImVec2( ( ann->range.min - m_vd.zvStart ) * pxns + th, th ), linepos + ImVec2( ( ann->range.min - m_vd.zvStart ) * pxns + th * 3, th * 3 ) ) )
{
m_selectedAnnotation = ann.get();
}
if( !ann->text.empty() )
{
const auto tw = ImGui::CalcTextSize( ann->text.c_str() ).x;
if( aw - th*4 > tw )
{
draw->AddText( linepos + ImVec2( ( ann->range.min - m_vd.zvStart ) * pxns + th * 4, th * 0.5 ), 0xFFFFFFFF, ann->text.c_str() );
}
else
{
draw->PushClipRect( linepos + ImVec2( ( ann->range.min - m_vd.zvStart ) * pxns, 0 ), linepos + ImVec2( ( ann->range.max - m_vd.zvStart ) * pxns, lineh ), true );
draw->AddText( linepos + ImVec2( ( ann->range.min - m_vd.zvStart ) * pxns + th * 4, th * 0.5 ), 0xFFFFFFFF, ann->text.c_str() );
draw->PopClipRect();
}
}
}
}
}
if( m_gpuStart != 0 && m_gpuEnd != 0 )
{
const auto px0 = ( m_gpuStart - m_vd.zvStart ) * pxns;
const auto px1 = std::max( px0 + std::max( 1.0, pxns * 0.5 ), ( m_gpuEnd - m_vd.zvStart ) * pxns );
draw->AddRectFilled( ImVec2( wpos.x + px0, linepos.y ), ImVec2( wpos.x + px1, linepos.y + lineh ), 0x228888DD );
draw->AddRect( ImVec2( wpos.x + px0, linepos.y ), ImVec2( wpos.x + px1, linepos.y + lineh ), 0x448888DD );
}
if( m_gpuInfoWindow )
{
const auto px0 = ( m_gpuInfoWindow->CpuStart() - m_vd.zvStart ) * pxns;
const auto px1 = std::max( px0 + std::max( 1.0, pxns * 0.5 ), ( m_gpuInfoWindow->CpuEnd() - m_vd.zvStart ) * pxns );
draw->AddRectFilled( ImVec2( wpos.x + px0, linepos.y ), ImVec2( wpos.x + px1, linepos.y + lineh ), 0x2288DD88 );
draw->AddRect( ImVec2( wpos.x + px0, linepos.y ), ImVec2( wpos.x + px1, linepos.y + lineh ), 0x4488DD88 );
}
const auto scale = GetScale();
if( m_findZone.range.active && ( m_findZone.show || m_showRanges ) )
{
const auto px0 = ( m_findZone.range.min - m_vd.zvStart ) * pxns;
const auto px1 = std::max( px0 + std::max( 1.0, pxns * 0.5 ), ( m_findZone.range.max - m_vd.zvStart ) * pxns );
DrawStripedRect( draw, wpos, px0, linepos.y, px1, linepos.y + lineh, 10 * scale, 0x2288DD88, true, true );
DrawLine( draw, ImVec2( dpos.x + px0, linepos.y + 0.5f ), ImVec2( dpos.x + px0, linepos.y + lineh + 0.5f ), m_findZone.range.hiMin ? 0x9988DD88 : 0x3388DD88, m_findZone.range.hiMin ? 2 : 1 );
DrawLine( draw, ImVec2( dpos.x + px1, linepos.y + 0.5f ), ImVec2( dpos.x + px1, linepos.y + lineh + 0.5f ), m_findZone.range.hiMax ? 0x9988DD88 : 0x3388DD88, m_findZone.range.hiMax ? 2 : 1 );
}
if( m_statRange.active && ( m_showStatistics || m_showRanges || ( m_sourceViewFile && m_sourceView->IsSymbolView() ) ) )
{
const auto px0 = ( m_statRange.min - m_vd.zvStart ) * pxns;
const auto px1 = std::max( px0 + std::max( 1.0, pxns * 0.5 ), ( m_statRange.max - m_vd.zvStart ) * pxns );
DrawStripedRect( draw, wpos, px0, linepos.y, px1, linepos.y + lineh, 10 * scale, 0x228888EE, true, false );
DrawLine( draw, ImVec2( dpos.x + px0, linepos.y + 0.5f ), ImVec2( dpos.x + px0, linepos.y + lineh + 0.5f ), m_statRange.hiMin ? 0x998888EE : 0x338888EE, m_statRange.hiMin ? 2 : 1 );
DrawLine( draw, ImVec2( dpos.x + px1, linepos.y + 0.5f ), ImVec2( dpos.x + px1, linepos.y + lineh + 0.5f ), m_statRange.hiMax ? 0x998888EE : 0x338888EE, m_statRange.hiMax ? 2 : 1 );
}
if( m_waitStackRange.active && ( m_showWaitStacks || m_showRanges ) )
{
const auto px0 = ( m_waitStackRange.min - m_vd.zvStart ) * pxns;
const auto px1 = std::max( px0 + std::max( 1.0, pxns * 0.5 ), ( m_waitStackRange.max - m_vd.zvStart ) * pxns );
DrawStripedRect( draw, wpos, px0, linepos.y, px1, linepos.y + lineh, 10 * scale, 0x22EEB588, true, true );
DrawLine( draw, ImVec2( dpos.x + px0, linepos.y + 0.5f ), ImVec2( dpos.x + px0, linepos.y + lineh + 0.5f ), m_waitStackRange.hiMin ? 0x99EEB588 : 0x33EEB588, m_waitStackRange.hiMin ? 2 : 1 );
DrawLine( draw, ImVec2( dpos.x + px1, linepos.y + 0.5f ), ImVec2( dpos.x + px1, linepos.y + lineh + 0.5f ), m_waitStackRange.hiMax ? 0x99EEB588 : 0x33EEB588, m_waitStackRange.hiMax ? 2 : 1 );
}
if( m_memInfo.range.active && ( m_memInfo.show || m_showRanges ) )
{
const auto px0 = ( m_memInfo.range.min - m_vd.zvStart ) * pxns;
const auto px1 = std::max( px0 + std::max( 1.0, pxns * 0.5 ), ( m_memInfo.range.max - m_vd.zvStart ) * pxns );
DrawStripedRect( draw, wpos, px0, linepos.y, px1, linepos.y + lineh, 10 * scale, 0x2288EEE3, true, false );
DrawLine( draw, ImVec2( dpos.x + px0, linepos.y + 0.5f ), ImVec2( dpos.x + px0, linepos.y + lineh + 0.5f ), m_memInfo.range.hiMin ? 0x9988EEE3 : 0x3388EEE3, m_memInfo.range.hiMin ? 2 : 1 );
DrawLine( draw, ImVec2( dpos.x + px1, linepos.y + 0.5f ), ImVec2( dpos.x + px1, linepos.y + lineh + 0.5f ), m_memInfo.range.hiMax ? 0x9988EEE3 : 0x3388EEE3, m_memInfo.range.hiMax ? 2 : 1 );
}
if( m_setRangePopup.active || m_setRangePopupOpen )
{
const auto s = std::min( m_setRangePopup.min, m_setRangePopup.max );
const auto e = std::max( m_setRangePopup.min, m_setRangePopup.max );
DrawStripedRect( draw, wpos, ( s - m_vd.zvStart ) * pxns, linepos.y, ( e - m_vd.zvStart ) * pxns, linepos.y + lineh, 5 * scale, 0x55DD8888, true, false );
draw->AddRect( ImVec2( wpos.x + ( s - m_vd.zvStart ) * pxns, linepos.y ), ImVec2( wpos.x + ( e - m_vd.zvStart ) * pxns, linepos.y + lineh ), 0x77DD8888 );
}
if( m_highlight.active && m_highlight.start != m_highlight.end )
{
const auto s = std::min( m_highlight.start, m_highlight.end );
const auto e = std::max( m_highlight.start, m_highlight.end );
draw->AddRectFilled( ImVec2( wpos.x + ( s - m_vd.zvStart ) * pxns, linepos.y ), ImVec2( wpos.x + ( e - m_vd.zvStart ) * pxns, linepos.y + lineh ), 0x22DD8888 );
draw->AddRect( ImVec2( wpos.x + ( s - m_vd.zvStart ) * pxns, linepos.y ), ImVec2( wpos.x + ( e - m_vd.zvStart ) * pxns, linepos.y + lineh ), 0x44DD8888 );
ImGui::BeginTooltip();
ImGui::TextUnformatted( TimeToString( e - s ) );
ImGui::EndTooltip();
}
else if( drawMouseLine )
{
auto& io = ImGui::GetIO();
DrawLine( draw, ImVec2( io.MousePos.x + 0.5f, linepos.y + 0.5f ), ImVec2( io.MousePos.x + 0.5f, linepos.y + lineh + 0.5f ), 0x33FFFFFF );
}
if( m_highlightZoom.active && m_highlightZoom.start != m_highlightZoom.end )
{
const auto s = std::min( m_highlightZoom.start, m_highlightZoom.end );
const auto e = std::max( m_highlightZoom.start, m_highlightZoom.end );
draw->AddRectFilled( ImVec2( wpos.x + ( s - m_vd.zvStart ) * pxns, linepos.y ), ImVec2( wpos.x + ( e - m_vd.zvStart ) * pxns, linepos.y + lineh ), 0x1688DD88 );
draw->AddRect( ImVec2( wpos.x + ( s - m_vd.zvStart ) * pxns, linepos.y ), ImVec2( wpos.x + ( e - m_vd.zvStart ) * pxns, linepos.y + lineh ), 0x2C88DD88 );
}
}
}
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