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_
 
#include <string>
 
#include "fifechan/keylistener.hpp"
#include "fifechan/mouselistener.hpp"
#include "fifechan/platform.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) 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;
 
    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_