menu.h

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#pragma once
 
#include <promeki/namespace.h>
#include <promeki/string.h>
#include <promeki/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(PaintEvent *e) override;
                void keyPressEvent(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(PaintEvent *e) override;
                void keyPressEvent(KeyEvent *e) override;
 
        private:
                List<TuiMenu *> _menus;
                int             _currentIndex = 0;
                bool            _active = false;
};
 
PROMEKI_NAMESPACE_END