1a59599388
The previous CAST_MOD(Impl) for the action_router constructor was illegal because `this` is not yet of type Impl (because the subclass constructor has not run yet). The action_router now accepts std::function for its callbacks. Fixes #2519
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
#include "modules/date.hpp"
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#include "drawtypes/label.hpp"
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#include "modules/meta/base.inl"
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POLYBAR_NS
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namespace modules {
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template class module<date_module>;
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date_module::date_module(const bar_settings& bar, string name_) : timer_module<date_module>(bar, move(name_)) {
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if (!m_bar.locale.empty()) {
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datetime_stream.imbue(std::locale(m_bar.locale.c_str()));
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}
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m_router->register_action(EVENT_TOGGLE, [this]() { action_toggle(); });
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m_dateformat = m_conf.get(name(), "date", ""s);
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m_dateformat_alt = m_conf.get(name(), "date-alt", ""s);
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m_timeformat = m_conf.get(name(), "time", ""s);
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m_timeformat_alt = m_conf.get(name(), "time-alt", ""s);
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if (m_dateformat.empty() && m_timeformat.empty()) {
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throw module_error("No date or time format specified");
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}
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set_interval(1s);
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m_formatter->add(DEFAULT_FORMAT, TAG_LABEL, {TAG_LABEL, TAG_DATE});
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if (m_formatter->has(TAG_DATE)) {
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m_log.warn("%s: The format tag `<date>` is deprecated, use `<label>` instead.", name());
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m_formatter->get(DEFAULT_FORMAT)->value =
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string_util::replace_all(m_formatter->get(DEFAULT_FORMAT)->value, TAG_DATE, TAG_LABEL);
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}
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if (m_formatter->has(TAG_LABEL)) {
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m_label = load_optional_label(m_conf, name(), "label", "%date%");
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}
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}
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bool date_module::update() {
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auto time = std::time(nullptr);
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auto date_format = m_toggled ? m_dateformat_alt : m_dateformat;
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// Clear stream contents
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datetime_stream.str("");
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datetime_stream << std::put_time(localtime(&time), date_format.c_str());
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auto date_string = datetime_stream.str();
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auto time_format = m_toggled ? m_timeformat_alt : m_timeformat;
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// Clear stream contents
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datetime_stream.str("");
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datetime_stream << std::put_time(localtime(&time), time_format.c_str());
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auto time_string = datetime_stream.str();
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if (m_date == date_string && m_time == time_string) {
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return false;
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}
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m_date = date_string;
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m_time = time_string;
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if (m_label) {
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m_label->reset_tokens();
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m_label->replace_token("%date%", m_date);
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m_label->replace_token("%time%", m_time);
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}
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return true;
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}
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bool date_module::build(builder* builder, const string& tag) const {
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if (tag == TAG_LABEL) {
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if (!m_dateformat_alt.empty() || !m_timeformat_alt.empty()) {
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builder->action(mousebtn::LEFT, *this, EVENT_TOGGLE, "", m_label);
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} else {
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builder->node(m_label);
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}
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} else {
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return false;
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}
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return true;
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}
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void date_module::action_toggle() {
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m_toggled = !m_toggled;
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wakeup();
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}
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} // namespace modules
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POLYBAR_NS_END
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