textfield.hpp

// SPDX-License-Identifier: LGPL-2.1-or-later OR BSD-3-Clause
// SPDX-FileCopyrightText: 2004 - 2008 Olof Naessén and Per Larsson
// SPDX-FileCopyrightText: 2013 - 2026 Fifengine contributors
 
#ifndef INCLUDE_FIFECHAN_WIDGETS_TEXTFIELD_HPP_
#define INCLUDE_FIFECHAN_WIDGETS_TEXTFIELD_HPP_
 
// Standard library includes
#include <string>
 
// Platform config include
#include "fifechan/platform.hpp"
 
// Project headers (subdirs before local)
#include "fifechan/listeners/keylistener.hpp"
#include "fifechan/listeners/mouselistener.hpp"
#include "fifechan/widget.hpp"
 
namespace fcn
{
    class Text;
    class UTF8StringEditor;

    class FIFEGUI_API TextField : public Widget, public MouseListener, public KeyListener
    {
        public:
            TextField();

            explicit TextField(std::string const & text);
 
            TextField(TextField const &)            = delete;
            TextField& operator=(TextField const &) = delete;
            TextField(TextField&&)                  = delete;
            TextField& operator=(TextField&&)       = delete;
 
            ~TextField() override;

            virtual void setText(std::string const & text);

            virtual std::string getText() const;

            void adjustHeight();

            bool isEditable() const;

            void setEditable(bool editable);

            void setCaretPosition(unsigned int position);

            unsigned int getCaretPosition() const;
 
            // Inherited from Widget
 
            using Widget::resizeToContent;
 
            void resizeToContent(bool recursion = true) override;

            void adjustSize() override;
 
            void draw(Graphics* graphics) override;
 
            // Inherited from MouseListener
 
            void mousePressed(MouseEvent& mouseEvent) override;
 
            void mouseDragged(MouseEvent& mouseEvent) override;
 
            // Inherited from KeyListener
 
            void keyPressed(KeyEvent& keyEvent) override;
 
            void textInput(TextInputEvent& event) override;
 
        protected:
            void adjustSizeImpl();

            virtual void drawCaret(Graphics* graphics, int x);

            void fixScroll();

            bool mEditable{true};

            Text* mText;

            int mXScroll{0};

            UTF8StringEditor* mStringEditor;
    };
} // namespace fcn
 
#endif // INCLUDE_FIFECHAN_WIDGETS_TEXTFIELD_HPP_