theme.h

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#ifndef ASW_MODULES_UI_THEME_H
#define ASW_MODULES_UI_THEME_H
 
#include <cstddef>
 
#include "../color.h"
#include "../geometry.h"
#include "../types.h"
#include "widget.h"
 
namespace asw::ui {
 
struct ButtonStyle {
    asw::Color bg { 55, 55, 55, 255 };
 
    asw::Color bg_hover { 75, 75, 75, 255 };
 
    asw::Color bg_pressed { 95, 95, 95, 255 };
 
    asw::Color bg_disabled { 30, 30, 30, 255 };
 
    asw::Color text { 255, 255, 255, 255 };
 
    asw::Color text_hover { 255, 255, 255, 255 };
 
    asw::Color text_disabled { 200, 200, 200, 255 };
 
    asw::Color border { 0, 0, 0, 0 };
 
    float border_width = 0.0F;
 
    asw::TextJustify text_align = asw::TextJustify::Center;
};
 
enum class BoxSide {
    Left,
    Right,
};
 
struct CheckboxStyle {
    asw::Color bg { 0, 0, 0, 0 };
 
    asw::Color bg_hover { 0, 0, 0, 0 };
 
    asw::Color border { 0, 0, 0, 0 };
 
    float border_width = 0.0F;
 
    asw::Color box { 55, 55, 55, 255 };
 
    asw::Color box_hover { 75, 75, 75, 255 };
 
    asw::Color box_pressed { 95, 95, 95, 255 };
 
    asw::Color box_disabled { 30, 30, 30, 255 };
 
    asw::Color box_border { 0, 0, 0, 0 };
 
    float box_border_width = 0.0F;
 
    asw::Color mark { 255, 255, 255, 255 };
 
    asw::Color mark_disabled { 200, 200, 200, 255 };
 
    asw::Color text { 255, 255, 255, 255 };
 
    asw::Color text_disabled { 200, 200, 200, 255 };
 
    BoxSide box_side = BoxSide::Left;
};
 
struct InputStyle {
    asw::Color bg { 20, 20, 20, 255 };
 
    asw::Color bg_disabled { 30, 30, 30, 255 };
 
    asw::Color border { 55, 55, 55, 255 };
 
    asw::Color border_hover { 75, 75, 75, 255 };
 
    float border_width = 1.0F;
 
    asw::Color text { 255, 255, 255, 255 };
 
    asw::Color placeholder { 200, 200, 200, 255 };
 
    asw::Color caret { 255, 255, 255, 255 };
};
 
struct SliderStyle {
    asw::Color track { 55, 55, 55, 255 };
 
    asw::Color fill { 255, 200, 80, 255 };
 
    asw::Color knob { 200, 200, 200, 255 };
 
    asw::Color knob_hover { 255, 255, 255, 255 };
 
    asw::Color knob_editing { 255, 200, 80, 255 };
 
    asw::Color disabled { 90, 90, 90, 255 };
 
    float track_height = 4.0F;
 
    float knob_width = 10.0F;
};
 
struct ToastStyle {
    asw::Color bg { 20, 20, 20, 230 };
 
    asw::Color text { 255, 255, 255, 255 };
 
    asw::Color border { 0, 0, 0, 0 };
 
    float border_width = 0.0F;
 
    float padding = 12.0F;
 
    float margin = 16.0F;
 
    float gap = 8.0F;
 
    float seconds = 3.0F;
 
    float fade_seconds = 0.25F;
 
    std::size_t max_visible = 3;
 
    Anchor anchor = Anchor::Top;
};
 
struct ModalStyle {
    asw::Color dim { 0, 0, 0, 160 };
 
    asw::Color bg { 30, 30, 30, 255 };
 
    asw::Color border { 0, 0, 0, 0 };
 
    float border_width = 0.0F;
 
    float padding = 20.0F;
 
    float gap = 12.0F;
 
    float min_width = 320.0F;
};
 
struct FocusRingStyle {
    asw::Color color { 255, 200, 80, 255 };
 
    float width = 1.0F;
 
    float offset = 2.0F;
};
 
struct Theme {
    asw::Color text { 255, 255, 255, 255 };
 
    asw::Color text_dim { 200, 200, 200, 255 };
 
    asw::Color panel_bg { 30, 30, 30, 255 };
 
    asw::Font font;
 
    ButtonStyle button {};
 
    CheckboxStyle checkbox {};
 
    InputStyle input {};
 
    SliderStyle slider {};
 
    FocusRingStyle focus_ring {};
 
    ToastStyle toast {};
 
    ModalStyle modal {};
 
    float padding = 10.0f;
 
    float gap = 8.0f;
 
    asw::Sample sound_move;
 
    asw::Sample sound_activate;
};
 
inline const asw::Font& pick_font(const asw::Font& own, const Theme& theme)
{
    return own != nullptr ? own : theme.font;
}
 
void draw_focus_ring(const FocusRingStyle& style, const asw::Quad<float>& bounds);
 
} // namespace asw::ui
 
#endif // ASW_MODULES_UI_THEME_H