widget_ui.hpp

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#ifndef WIDGET_UI
#define WIDGET_UI
 
#include <QObject>
#include <vector>
#include <utility>
#include "settings.hpp"
#include "extra_callback_data.hpp"
 
class WidgetUi : public QObject{
Q_OBJECT
 
public:
        WidgetUi(Settings *settings, const std::string &opt);
        WidgetUi(const WidgetUi&) = delete;
        WidgetUi(WidgetUi&&) = delete;
 
        WidgetUi& operator=(const WidgetUi&) = delete;
        WidgetUi& operator=(WidgetUi&&) = delete;
 
        virtual ~WidgetUi();
 
        void setOpt(const std::string &opt);
 
        virtual void refresh() {  }
 
        void registerCallback(const std::string &option);
        void registerCustomCallback(const std::string &option,
                        Option::Callback callback,
                        std::unique_ptr<ExtraCallbackData>&& extraDataPtr = nullptr);
 
protected:
        Settings *settings;
        std::string opt;
        std::vector<std::pair<std::string, Option::Callback>> registeredCallbacks;
        std::vector<std::unique_ptr<ExtraCallbackData>> extraData;
 
        void registerCallback();
 
        static void optChangeCallbackStatic(Option&, bool, void *);
 
        virtual void connectSignals() = 0;
        virtual void updateUiState() = 0;
        virtual void optChangeCallback(Option &opt, bool suboption) = 0;
 
signals:
        void changed();
};
 
#endif