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mirror of https://github.com/yse/easy_profiler.git synced 2024-12-26 16:11:02 +08:00

#0 [UI] Fixed zooming for charts (histogram, arbitrary value) with mouse wheel

This commit is contained in:
Victor Zarubkin 2018-05-25 20:48:37 +03:00
parent 2b75e65535
commit b10965ee92

View File

@ -539,12 +539,12 @@ void GraphicsSliderArea::wheelEvent(QWheelEvent* _event)
{ {
const auto w = m_slider->halfwidth() * (_event->delta() < 0 ? profiler_gui::SCALING_COEFFICIENT : profiler_gui::SCALING_COEFFICIENT_INV); const auto w = m_slider->halfwidth() * (_event->delta() < 0 ? profiler_gui::SCALING_COEFFICIENT : profiler_gui::SCALING_COEFFICIENT_INV);
setValue(mapToScene(_event->pos()).x() - m_minimumValue - w); setValue(mapToScene(_event->pos()).x() - m_minimumValue - w);
emit EASY_GLOBALS.events.chartWheeled(w * m_windowScale, _event->delta()); emit EASY_GLOBALS.events.chartWheeled(m_value + w * m_windowScale, _event->delta());
} }
else else
{ {
auto x = static_cast<qreal>(_event->pos().x()) / m_windowScale; auto x = static_cast<qreal>(_event->pos().x()) / m_windowScale;
if (m_bBindMode) if (m_bBindMode) // check m_bBindMode because it may differ from bindMode() for arbitrary value complexity chart
x *= sliderWidth() / range(); x *= sliderWidth() / range();
emit EASY_GLOBALS.events.chartWheeled(m_value + x, _event->delta()); emit EASY_GLOBALS.events.chartWheeled(m_value + x, _event->delta());
} }