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Merge pull request #6833 from Elinvention/master

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Make the step property useful for sliders
This commit is contained in:
Rémi Verschelde 2016-11-11 10:46:17 +01:00 committed by GitHub
commit 34f0ce1168
1 changed files with 13 additions and 4 deletions
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17
scene/gui/range.cpp
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@ -136,16 +136,25 @@ double Range::get_page() const {
} }
void Range::set_unit_value(double p_value) { void Range::set_unit_value(double p_value) {
double v;
if (shared->exp_unit_value && get_min()>0) { if (shared->exp_unit_value && get_min()>0) {
double exp_min = Math::log(get_min())/Math::log(2); double exp_min = Math::log(get_min())/Math::log(2);
double exp_max = Math::log(get_max())/Math::log(2); double exp_max = Math::log(get_max())/Math::log(2);
double v = Math::pow(2,exp_min+(exp_max-exp_min)*p_value); v = Math::pow(2,exp_min+(exp_max-exp_min)*p_value);
set_val( v );
} else { } else {
set_val( (get_max() - get_min()) * p_value + get_min() );
double percent = (get_max() - get_min()) * p_value;
if (get_step() > 0) {
double steps = round(percent / get_step());
v = steps * get_step() + get_min();
} else {
v = percent + get_min();
}
} }
set_val( v );
} }
double Range::get_unit_value() const { double Range::get_unit_value() const {