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[apps] Factorize SimpleInteractiveCurveView::moveCursorHorizontally

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This commit is contained in:
Ruben Dashyan
2019-03-20 12:06:40 +01:00
committed by Émilie Feral
parent 67f9f79322
commit f6ceae3b8b
8 changed files with 8 additions and 10 deletions
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3
apps/graph/graph/graph_controller_helper.cpp
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@@ -9,13 +9,12 @@ using namespace Poincare;
namespace Graph {
bool GraphControllerHelper::privateMoveCursorHorizontally(Shared::CurveViewCursor * cursor, int direction, Shared::InteractiveCurveViewRange * range, int numberOfStepsInGradUnit, Ion::Storage::Record record, App * app, float cursorTopMarginRatio, float cursorRightMarginRatio, float cursorBottomMarginRatio, float cursorLeftMarginRatio) {
bool GraphControllerHelper::privateMoveCursorHorizontally(Shared::CurveViewCursor * cursor, int direction, Shared::InteractiveCurveViewRange * range, int numberOfStepsInGradUnit, Ion::Storage::Record record, App * app) {
ExpiringPointer<CartesianFunction> function = app->functionStore()->modelForRecord(record);
double xCursorPosition = cursor->x();
double x = direction > 0 ? xCursorPosition + range->xGridUnit()/numberOfStepsInGradUnit : xCursorPosition - range->xGridUnit()/numberOfStepsInGradUnit;
double y = function->evaluateAtAbscissa(x, app->localContext());
cursor->moveTo(x, y);
range->panToMakePointVisible(x, y, cursorTopMarginRatio, cursorRightMarginRatio, cursorBottomMarginRatio, cursorLeftMarginRatio);
return true;
}