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Histogram time labels prototype.

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This commit is contained in:
Bartosz Taudul 2018-02-20 16:01:33 +01:00
parent 118d4b497f
commit d9988c8a06
1 changed files with 47 additions and 2 deletions
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49
server/TracyView.cpp
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@ -4177,6 +4177,8 @@ void View::DrawFindZone()
if( ImGui::TreeNode( "Histogram" ) )
{
const auto ty = ImGui::GetFontSize();
int64_t tmin = std::numeric_limits<int64_t>::max();
int64_t tmax = std::numeric_limits<int64_t>::min();
@ -4253,7 +4255,7 @@ void View::DrawFindZone()
enum { Height = 200 };
const auto wpos = ImGui::GetCursorScreenPos();
ImGui::InvisibleButton( "##histogram", ImVec2( w, Height ) );
ImGui::InvisibleButton( "##histogram", ImVec2( w, Height + round( ty * 1.5 ) ) );
const bool hover = ImGui::IsItemHovered();
auto draw = ImGui::GetWindowDrawList();
@ -4283,7 +4285,50 @@ void View::DrawFindZone()
}
}
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( 2, 2 ), wpos + ImVec2( w-2, Height-2 ) ) )
const auto xoff = 2;
const auto yoff = Height + 1;
if( m_findZone.logTime )
{
}
else
{
const auto pxns = numBins / dt;
const auto nspx = 1.0 / pxns;
const auto scale = std::max( 0.0, round( log10( nspx ) + 2 ) );
const auto step = pow( 10, scale );
const auto dx = step * pxns;
double x = 0;
int tw = 0;
int tx = 0;
int64_t tt = tmin;
int iter = 0;
const auto sstep = step / 10.0;
const auto sdx = dx / 10.0;
static const double linelen[] = { 0.5, 0.25, 0.25, 0.25, 0.25, 0.375, 0.25, 0.25, 0.25, 0.25 };
while( x < numBins )
{
draw->AddLine( wpos + ImVec2( xoff + x, yoff ), wpos + ImVec2( xoff + x, yoff + round( ty * linelen[iter] ) ), 0x66FFFFFF );
if( iter == 0 && ( tw == 0 || x > tx + tw + ty * 2 ) )
{
tx = x;
auto txt = TimeToString( tt );
draw->AddText( wpos + ImVec2( xoff + x, yoff + round( ty * 0.5 ) ), 0x66FFFFFF, txt );
tw = ImGui::CalcTextSize( txt ).x;
}
iter = ( iter + 1 ) % 10;
x += sdx;
tt += sstep;
}
}
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( 2, 2 ), wpos + ImVec2( w-2, Height + round( ty * 1.5 ) ) ) )
{
auto& io = ImGui::GetIO();
draw->AddLine( ImVec2( io.MousePos.x, wpos.y ), ImVec2( io.MousePos.x, wpos.y+Height-2 ), 0x33FFFFFF );