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Use ctrl key to zoom-out using selection range.

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This commit is contained in:
Bartosz Taudul 2018-07-29 20:50:21 +02:00
parent 1cf168c95e
commit 2eddbeb164
1 changed files with 15 additions and 1 deletions
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16
server/TracyView.cpp
View File

@ -776,8 +776,22 @@ void View::HandleZoneViewMouse( int64_t timespan, const ImVec2& wpos, float w, d
{
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
ZoomToRange( s, e );
if( io.KeyCtrl )
{
const auto tsOld = m_zvEnd - m_zvStart;
const auto tsNew = e - s;
const auto mul = double( tsOld ) / tsNew;
const auto left = s - m_zvStart;
const auto right = m_zvEnd - e;
ZoomToRange( m_zvStart - left * mul, m_zvEnd + right * mul );
}
else
{
ZoomToRange( s, e );
}
}
if( ImGui::IsMouseDragging( 1, 0 ) )