53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
#include "drawtypes/ramp.hpp"
|
|
#include "utils/factory.hpp"
|
|
#include "utils/math.hpp"
|
|
|
|
POLYBAR_NS
|
|
|
|
namespace drawtypes {
|
|
void ramp::add(icon_t&& icon) {
|
|
m_icons.emplace_back(forward<decltype(icon)>(icon));
|
|
}
|
|
|
|
icon_t ramp::get(size_t index) {
|
|
return m_icons[index];
|
|
}
|
|
|
|
icon_t ramp::get_by_percentage(float percentage) {
|
|
size_t index = percentage * m_icons.size() / 100.0f;
|
|
return m_icons[math_util::cap<size_t>(index, 0, m_icons.size() - 1)];
|
|
}
|
|
|
|
ramp::operator bool() {
|
|
return !m_icons.empty();
|
|
}
|
|
|
|
/**
|
|
* Create a ramp by loading values
|
|
* from the configuration
|
|
*/
|
|
ramp_t load_ramp(const config& conf, const string& section, string name, bool required) {
|
|
name = string_util::ltrim(string_util::rtrim(move(name), '>'), '<');
|
|
|
|
auto ramp_defaults = load_optional_icon(conf, section, name);
|
|
|
|
vector<icon_t> vec;
|
|
vector<string> icons;
|
|
|
|
if (required) {
|
|
icons = conf.get_list<string>(section, name);
|
|
} else {
|
|
icons = conf.get_list<string>(section, name, {});
|
|
}
|
|
|
|
for (size_t i = 0; i < icons.size(); i++) {
|
|
auto icon = load_optional_icon(conf, section, name + "-" + to_string(i), icons[i]);
|
|
icon->copy_undefined(ramp_defaults);
|
|
vec.emplace_back(move(icon));
|
|
}
|
|
|
|
return factory_util::shared<drawtypes::ramp>(move(vec));
|
|
}
|
|
}
|
|
|
|
POLYBAR_NS_END
|