widget_ui.cpp

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#include "widget_ui.hpp"
 
WidgetUi::WidgetUi(Settings *settings, const std::string &opt) :
        settings(settings),
        opt(opt)
{
}
 
WidgetUi::~WidgetUi(){
        for(auto& i : registeredCallbacks){
                settings->getOption(i.first).removeOnChangeCallback(i.second);
        }
}
 
void WidgetUi::setOpt(const std::string &opt){
        this->opt = opt;
        updateUiState();
        registerCallback();
}
 
void WidgetUi::optChangeCallbackStatic(Option& opt, bool subopt, void *opaque){
        static_cast<WidgetUi *>(opaque)->optChangeCallback(opt, subopt);
}
 
void WidgetUi::registerCustomCallback(const std::string &option,
                Option::Callback callback,
                std::unique_ptr<ExtraCallbackData>&& extraDataPtr)
{
        if(option == "")
                return;
 
        std::pair<std::string, Option::Callback> elToInsert(option, callback);
 
        auto it = std::find(registeredCallbacks.begin(),
                        registeredCallbacks.end(), elToInsert);
        if(it != registeredCallbacks.end()){
                return;
        }
 
 
        settings->getOption(option).addOnChangeCallback(callback);
        registeredCallbacks.push_back(elToInsert);
 
        if(extraDataPtr)
                extraData.emplace_back(std::move(extraDataPtr));
 
}
 
void WidgetUi::registerCallback(const std::string &option){
        if(option == "")
                return;
 
        Option::Callback callback(&WidgetUi::optChangeCallbackStatic, this);
        registerCustomCallback(option, callback);
}
 
void WidgetUi::registerCallback(){
        registerCallback(opt);
}