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Analytic calculation of frame hovered by mouse.

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This commit is contained in:
Bartosz Taudul 2017-09-19 21:10:31 +02:00
parent 623c32a7a0
commit ab16b66265
1 changed files with 45 additions and 27 deletions
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72
server/TracyView.cpp
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@ -460,15 +460,51 @@ void View::DrawFrames()
const int onScreen = ( w - 2 ) / fwidth;
if( !m_pause ) m_frameStart = ( total < onScreen * group ) ? 0 : total - onScreen * group;
if( hover && ImGui::IsMouseDragging( 1, 0 ) )
int sel = -1;
if( hover )
{
m_pause = true;
const auto delta = ImGui::GetMouseDragDelta( 1, 0 ).x;
if( abs( delta ) >= fwidth )
if( ImGui::IsMouseDragging( 1, 0 ) )
{
const auto d = (int)delta / fwidth;
m_frameStart = std::max( 0, m_frameStart - d * group );
io.MouseClickedPos[1].x = io.MousePos.x + d * fwidth - delta;
m_pause = true;
const auto delta = ImGui::GetMouseDragDelta( 1, 0 ).x;
if( abs( delta ) >= fwidth )
{
const auto d = (int)delta / fwidth;
m_frameStart = std::max( 0, m_frameStart - d * group );
io.MouseClickedPos[1].x = io.MousePos.x + d * fwidth - delta;
}
}
const auto mx = io.MousePos.x;
if( mx > wpos.x && mx < wpos.x + w - 1 )
{
const auto mo = mx - ( wpos.x + 1 );
const auto off = mo * group / fwidth;
if( m_frameStart + off < total )
{
sel = m_frameStart + off;
ImGui::BeginTooltip();
if( group > 1 )
{
uint64_t f = GetFrameTime( sel );
auto g = std::min( group, total - sel );
for( int j=1; j<g; j++ )
{
f = std::max( f, GetFrameTime( sel + j ) );
}
ImGui::Text( "Frames: %i - %i (%i)", sel, sel + g - 1, g );
ImGui::Text( "Max frame time: %s", TimeToString( f ) );
}
else
{
ImGui::Text( "Frame: %i", sel );
ImGui::Text( "Frame time: %s", TimeToString( GetFrameTime( sel ) ) );
}
ImGui::EndTooltip();
}
}
}
@ -486,34 +522,16 @@ void View::DrawFrames()
}
}
bool fhover = false;
const auto h = float( std::min<uint64_t>( MaxFrameTime, f ) ) / MaxFrameTime * ( Height - 2 );
if( fwidth != 1 )
{
draw->AddRectFilled( wpos + ImVec2( 1 + i*4, Height-1-h ), wpos + ImVec2( 4 + i*4, Height-1 ), GetFrameColor( f ) );
if( hover ) fhover = ImGui::IsMouseHoveringRect( wpos + ImVec2( 1 + i*4, 1 ), wpos + ImVec2( 5 + i*4, Height - 1 ) );
draw->AddRectFilled( wpos + ImVec2( 1 + i*fwidth, Height-1-h ), wpos + ImVec2( fwidth + i*fwidth, Height-1 ), GetFrameColor( f ) );
}
else
{
draw->AddLine( wpos + ImVec2( 1+i, Height-2-h ), wpos + ImVec2( 1+i, Height-2 ), GetFrameColor( f ) );
if( hover ) fhover = ImGui::IsMouseHoveringRect( wpos + ImVec2( 1+i, 1 ), wpos + ImVec2( 2+i, Height - 1 ) );
}
if( fhover )
{
hover = false;
ImGui::BeginTooltip();
if( group > 1 )
{
ImGui::Text( "Frames: %i - %i (%i)", m_frameStart + idx, m_frameStart + idx + g - 1, g );
ImGui::Text( "Max frame time: %s", TimeToString( f ) );
}
else
{
ImGui::Text( "Frame: %i", m_frameStart + idx );
ImGui::Text( "Frame time: %s", TimeToString( f ) );
}
ImGui::EndTooltip();
}
i++;
idx += group;
}