polybar-dwm/src/drawtypes/animation.cpp
2021-09-21 21:43:27 +02:00

64 lines
1.5 KiB
C++

#include "drawtypes/animation.hpp"
#include "drawtypes/label.hpp"
POLYBAR_NS
namespace drawtypes {
void animation::add(label_t&& frame) {
m_frames.emplace_back(forward<decltype(frame)>(frame));
m_framecount = m_frames.size();
m_frame = m_framecount - 1;
}
label_t animation::get() const {
return m_frames[m_frame];
}
unsigned int animation::framerate() const {
return m_framerate_ms;
}
animation::operator bool() const {
return !m_frames.empty();
}
void animation::increment() {
auto tmp = m_frame.load();
++tmp;
tmp %= m_framecount;
m_frame = tmp;
}
/**
* Create an animation by loading values
* from the configuration
*/
animation_t load_animation(const config& conf, const string& section, string name, bool required) {
vector<label_t> vec;
vector<string> frames;
name = string_util::ltrim(string_util::rtrim(move(name), '>'), '<');
auto anim_defaults = load_optional_label(conf, section, name);
if (required) {
frames = conf.get_list(section, name);
} else {
frames = conf.get_list(section, name, {});
}
for (size_t i = 0; i < frames.size(); i++) {
vec.emplace_back(forward<label_t>(load_optional_label(conf, section, name + "-" + to_string(i), frames[i])));
vec.back()->copy_undefined(anim_defaults);
}
auto framerate = conf.get(section, name + "-framerate", 1000);
return std::make_shared<animation>(move(vec), framerate);
}
} // namespace drawtypes
POLYBAR_NS_END