Manager.hpp

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#pragma once

#include <etk/types.hpp>
#include <ewol/debug.hpp>
#include <vector>
#include <unordered_map>
#include <ewol/widget/Widget.hpp>

namespace ewol {
    namespace widget {
        class Manager {
            public:
                Manager();
                virtual ~Manager();
            // ---------------------------------------------
            // --  Focus area
            // ---------------------------------------------
            private:
                ewol::WidgetWeak m_focusWidgetDefault; 
                ewol::WidgetWeak m_focusWidgetCurrent; 
            public:
                void focusKeep(ewol::WidgetShared _newWidget);
                void focusSetDefault(ewol::WidgetShared _newWidget);
                void focusRelease();
                ewol::WidgetShared focusGet();
            // ---------------------------------------------
            // --  Factory area
            // ---------------------------------------------
            public:
                using widgetCreatorFunction = std::function<ewol::WidgetShared()>; 
            private:
                std::unordered_map<std::string, widgetCreatorFunction> m_creatorList; 
            public:
                void addWidgetCreator(const std::string& _name, widgetCreatorFunction _factory);
                ewol::WidgetShared create(const std::string& _name);
                bool exist(const std::string& _name);
                std::string list();
            // ---------------------------------------------
            // --  Something change area (TODO: maybe set it in the windows)
            // ---------------------------------------------
            private:
                bool m_haveRedraw; 
            private:
                std::function<void()> m_funcRedrawNeeded;
            public:
                void markDrawingIsNeeded();
                bool isDrawingNeeded();
            private:
                
                void setCallbackonRedrawNeeded(const std::function<void()>& _func);
            
        };
    };
};