menu.h

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#pragma once
 
#include <promeki/core/namespace.h>
#include <promeki/core/string.h>
#include <promeki/core/list.h>
#include <promeki/tui/widget.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class TuiAction : public ObjectBase {
        PROMEKI_OBJECT(TuiAction, ObjectBase)
        public:
                TuiAction(const String &text, ObjectBase *parent = nullptr)
                        : ObjectBase(parent), _text(text) {}
 
                const String &text() const { return _text; }
                void setText(const String &text) { _text = text; }
 
                bool isEnabled() const { return _enabled; }
                void setEnabled(bool enabled) { _enabled = enabled; }
 
                PROMEKI_SIGNAL(triggered)
 
        private:
                String  _text;
                bool    _enabled = true;
};
 
class TuiMenu : public TuiWidget {
        PROMEKI_OBJECT(TuiMenu, TuiWidget)
        public:
                TuiMenu(const String &title = String(), ObjectBase *parent = nullptr);
                ~TuiMenu() override;
 
                const String &title() const { return _title; }
                void setTitle(const String &title) { _title = title; update(); }
 
                TuiAction *addAction(const String &text);
                void addSeparator();
 
                const List<TuiAction *> &actions() const { return _actions; }
 
                int currentIndex() const { return _currentIndex; }
                void setCurrentIndex(int index);
 
                bool isOpen() const { return _open; }
                void open();
                void close();
 
                Size2Di32 sizeHint() const override;
 
        protected:
                void paintEvent(TuiPaintEvent *e) override;
                void keyEvent(KeyEvent *e) override;
 
        private:
                String                  _title;
                List<TuiAction *>       _actions;
                List<int>               _separators; // 1 = separator at this index
                int                     _currentIndex = 0;
                bool                    _open = false;
};
 
class TuiMenuBar : public TuiWidget {
        PROMEKI_OBJECT(TuiMenuBar, TuiWidget)
        public:
                TuiMenuBar(ObjectBase *parent = nullptr);
                ~TuiMenuBar() override;
 
                TuiMenu *addMenu(const String &title);
                const List<TuiMenu *> &menus() const { return _menus; }
 
                int currentIndex() const { return _currentIndex; }
 
                Size2Di32 sizeHint() const override;
 
        protected:
                void paintEvent(TuiPaintEvent *e) override;
                void keyEvent(KeyEvent *e) override;
 
        private:
                List<TuiMenu *> _menus;
                int             _currentIndex = 0;
                bool            _active = false;
};
 
PROMEKI_NAMESPACE_END