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[apps] Tweaked panning for better cache alignement

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Method InteractiveCurveViewRange::panToMakePointVisible now moves the
range of a whole number of pixels when panning horizontally. This allows
the cache of cartesian functions not to be invalidated.

Change-Id: Idb9904fef134dd13458e1f2287b0fe5145e8aec7
This commit is contained in:
Gabriel Ozouf
2020-06-09 13:38:24 +02:00
committed by Émilie Feral
parent 5bc19af196
commit 4007f4d452
10 changed files with 20 additions and 15 deletions
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2
apps/shared/function_graph_controller.cpp
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@@ -146,7 +146,7 @@ void FunctionGraphController::initCursorParameters() {
}
m_cursor->moveTo(t, xy.x1(), xy.x2());
if (interactiveCurveViewRange()->yAuto()) {
interactiveCurveViewRange()->panToMakePointVisible(xy.x1(), xy.x2(), cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
interactiveCurveViewRange()->panToMakePointVisible(xy.x1(), xy.x2(), cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio, curveView()->pixelWidth());
}
selectFunctionWithCursor(functionIndex);
}