bukovinafilip/maturita.c
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Add Technické vybavení unit 1: von Neumann architecture with quiz.

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Co-authored-by: Cursor <cursoragent@cursor.com>
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pepaskopec-blip 2026-09-11 20:48:48 +02:00
commit 47831c512b
10 changed files with 976 additions and 5 deletions
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48
icons.c
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@ -94,6 +94,54 @@ void draw_wifi_icon(GtkDrawingArea *area, cairo_t *cr,
cairo_fill(cr);
}
/* CPU / chip icon for Technické vybavení. */
void draw_chip_icon(GtkDrawingArea *area, cairo_t *cr,
int width, int height, gpointer data) {
const double s = MIN(width, height);
const double cx = width / 2.0;
const double cy = height / 2.0;
const double body = s * 0.42;
const double pin_len = s * 0.12;
const double pin_w = s * 0.055;
const Rgb c = mix_rgb(color_from_hex(app_theme.on_accent),
color_from_hex(app_theme.accent2), 0.22);
(void)area;
(void)data;
cairo_set_source_rgb(cr, c.r, c.g, c.b);
cairo_rectangle(cr, cx - body / 2.0, cy - body / 2.0, body, body);
cairo_fill(cr);
cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE);
cairo_set_line_width(cr, pin_w);
for (int i = 0; i < 4; i++) {
double t = (i + 0.5) / 4.0;
double x = cx - body / 2.0 + t * body;
double y = cy - body / 2.0 + t * body;
cairo_move_to(cr, x, cy - body / 2.0);
cairo_line_to(cr, x, cy - body / 2.0 - pin_len);
cairo_move_to(cr, x, cy + body / 2.0);
cairo_line_to(cr, x, cy + body / 2.0 + pin_len);
cairo_move_to(cr, cx - body / 2.0, y);
cairo_line_to(cr, cx - body / 2.0 - pin_len, y);
cairo_move_to(cr, cx + body / 2.0, y);
cairo_line_to(cr, cx + body / 2.0 + pin_len, y);
}
cairo_stroke(cr);
{
Rgb hole = color_from_hex(app_theme.crust);
double core = body * 0.34;
cairo_set_source_rgb(cr, hole.r, hole.g, hole.b);
cairo_rectangle(cr, cx - core / 2.0, cy - core / 2.0, core, core);
cairo_fill(cr);
}
}
void draw_back_icon(GtkDrawingArea *area, cairo_t *cr,
int width, int height, gpointer data) {
const double size = 15.0; /* fixed logical icon size */