spk_text_area.hpp

#pragma once
 
#include <cstdint>
#include <string>
 
#include "structure/graphics/spk_color.hpp"
#include "structure/graphics/spk_sprite_sheet.hpp"
#include "structure/math/spk_vector2.hpp"
#include "structure/widget/components/spk_nine_slice_background.hpp"
#include "structure/widget/components/spk_text_region.hpp"
#include "structure/widget/spk_widget.hpp"
 
namespace spk
{
    class TextArea : public spk::Widget
    {
    private:
        spk::NineSliceBackground _background;
        spk::TextRegion _textRegion;
        std::wstring _text;
        size_t _minimalWidth = 0;
        size_t _currentWrapWidth = 0;
 
        void _onGeometryChange() override;
        void _onPaintEvent(spk::PaintEvent &p_event) override;
 
        std::wstring _wrapText(uint32_t p_availableWidth) const;
        spk::Vector2UInt _computeMinimalSize() const;
 
    public:
        TextArea(const std::wstring &p_name, spk::Widget *p_parent);

        void setCornerSize(const spk::Vector2UInt &p_cornerSize);
        const spk::Vector2UInt &cornerSize() const;

        void setTexture(const spk::SpriteSheet *p_spriteSheet);
        const spk::SpriteSheet *texture() const;

        void setFont(spk::Font *p_font);
        spk::Font *font() const;

        void setFontSize(const spk::Font::Size &p_size);
        const spk::Font::Size &fontSize() const;

        void setColors(const spk::Color &p_glyphColor, const spk::Color &p_outlineColor);
        const spk::Color &glyphColor() const;
        const spk::Color &outlineColor() const;

        void setText(const std::wstring &p_text);
        const std::wstring &text() const;

        void setMinimalWidth(size_t p_width);
        size_t minimalWidth() const;

        void setAlignment(spk::HorizontalAlignment p_horizontalAlignment, spk::VerticalAlignment p_verticalAlignment);
        spk::HorizontalAlignment horizontalAlignment() const;
        spk::VerticalAlignment verticalAlignment() const;
    };
}