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#include <algorithm>
#include "TracyImGui.hpp"
#include "TracyMouse.hpp"
#include "TracyTimelineItem.hpp"
#include "TracyView.hpp"
namespace tracy
{
TimelineItem::TimelineItem( View& view, Worker& worker )
: m_visible( true )
, m_showFull( true )
, m_height( 0 )
, m_offset( 0 )
, m_view( view )
, m_worker( worker )
{
}
void TimelineItem::Draw( bool firstFrame, double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax )
{
if( !IsVisible() )
{
m_height = 0;
m_offset = 0;
return;
}
if( IsEmpty() ) return;
const auto w = ImGui::GetContentRegionAvail().x - 1;
const auto ty = ImGui::GetTextLineHeight();
const auto ostep = ty + 1;
const auto yPos = AdjustThreadPosition( wpos.y, offset );
const auto dpos = wpos + ImVec2( 0.5f, 0.5f );
const auto oldOffset = offset;
auto draw = ImGui::GetWindowDrawList();
ImGui::PushID( this );
ImGui::PushClipRect( wpos + ImVec2( 0, offset ), wpos + ImVec2( w, offset + m_height ), true );
offset += ostep;
if( m_showFull )
{
if( !DrawContents( pxns, offset, wpos, hover, yMin, yMax ) && !m_view.GetViewData().drawEmptyLabels )
{
m_height = 0;
m_offset = 0;
offset = oldOffset;
ImGui::PopClipRect();
ImGui::PopID();
return;
}
}
DrawOverlay( wpos + ImVec2( 0, oldOffset ), wpos + ImVec2( w, offset ) );
ImGui::PopClipRect();
float labelWidth;
const auto hdrOffset = oldOffset;
const bool drawHeader = yPos + ty >= yMin && yPos <= yMax;
if( drawHeader )
{
const auto color = HeaderColor();
const auto colorInactive = HeaderColorInactive();
if( m_showFull )
{
DrawTextContrast( draw, wpos + ImVec2( 0, hdrOffset ), color, ICON_FA_CARET_DOWN );
}
else
{
DrawTextContrast( draw, wpos + ImVec2( 0, hdrOffset ), colorInactive, ICON_FA_CARET_RIGHT );
}
const auto label = HeaderLabel();
labelWidth = ImGui::CalcTextSize( label ).x;
DrawTextContrast( draw, wpos + ImVec2( ty, hdrOffset ), m_showFull ? color : colorInactive, label );
if( m_showFull )
{
DrawLine( draw, dpos + ImVec2( 0, hdrOffset + ty - 1 ), dpos + ImVec2( w, hdrOffset + ty - 1 ), HeaderLineColor() );
HeaderExtraContents( hdrOffset, wpos, labelWidth, pxns, hover );
}
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( 0, hdrOffset ), wpos + ImVec2( ty + labelWidth, hdrOffset + ty ) ) )
{
HeaderTooltip( label );
if( IsMouseClicked( 0 ) )
{
m_showFull = !m_showFull;
}
if( IsMouseClicked( 2 ) )
{
const auto t0 = RangeBegin();
const auto t1 = RangeEnd();
if( t0 < t1 )
{
m_view.ZoomToRange( t0, t1 );
}
}
if( IsMouseClicked( 1 ) )
{
ImGui::OpenPopup( "menuPopup" );
}
}
}
if( ImGui::BeginPopup( "menuPopup" ) )
{
if( ImGui::MenuItem( ICON_FA_EYE_SLASH " Hide" ) )
{
SetVisible( false );
ImGui::CloseCurrentPopup();
}
ImGui::EndPopup();
}
offset += 0.2f * ostep;
AdjustThreadHeight( firstFrame, oldOffset, offset );
ImGui::PopID();
}
void TimelineItem::AdjustThreadHeight( bool firstFrame, int oldOffset, int& offset )
{
const auto h = offset - oldOffset;
if( m_height > h )
{
m_height = h;
offset = oldOffset + m_height;
}
else if( m_height < h )
{
if( firstFrame )
{
m_height = h;
offset = oldOffset + h;
}
else
{
const auto diff = h - m_height;
const auto move = std::max( 2.0, diff * 10.0 * ImGui::GetIO().DeltaTime );
m_height = int( std::min<double>( m_height + move, h ) );
offset = oldOffset + m_height;
s_wasActive = true;
}
}
}
float TimelineItem::AdjustThreadPosition( float wy, int& offset )
{
if( m_offset < offset )
{
m_offset = offset;
}
else if( m_offset > offset )
{
const auto diff = m_offset - offset;
const auto move = std::max( 2.0, diff * 10.0 * ImGui::GetIO().DeltaTime );
offset = m_offset = int( std::max<double>( m_offset - move, offset ) );
s_wasActive = true;
}
return offset + wy;
}
void TimelineItem::VisibilityCheckbox()
{
SmallCheckbox( HeaderLabel(), &m_visible );
}
}
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