maturita.c/czech.c

152 lines
4.8 KiB
C

#include "maturita.h"
/* ---- Czech language and literature (Český jazyk a literatura) ----- */
#define CZ_NODES 3
#define CZ_BUBBLE SUB_BUBBLE
#define CZ_LABEL_W 200.0
#define CZ_CW 600
#define CZ_CH 470
static const char *cz_keys[CZ_NODES] = {
"Literatura", "Mluvnice", "Maturitní četba",
};
static const char *cz_initials[CZ_NODES] = {
"L", "M", "Č",
};
static GtkWidget *cz_rail;
static double cz_cx[CZ_NODES];
static double cz_cy[CZ_NODES];
static void cz_geometry(void) {
cz_cx[0] = 300.0; cz_cy[0] = 120.0; /* Literatura (top) */
cz_cx[1] = 140.0; cz_cy[1] = 350.0; /* Mluvnice (bottom-left) */
cz_cx[2] = 460.0; cz_cy[2] = 350.0; /* Maturitní četba (bottom-right) */
}
/* Three bubbles joined into a triangle by thick rails. */
static void draw_cz_rail(GtkDrawingArea *area, cairo_t *cr,
int width, int height, gpointer data) {
const Rgb rail = color_from_hex(app_theme.rail);
const Rgb slate = color_from_hex(app_theme.surface1);
(void)area;
(void)width;
(void)height;
(void)data;
cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
cairo_paint(cr);
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
cairo_new_path(cr);
cairo_move_to(cr, cz_cx[0], cz_cy[0]);
cairo_line_to(cr, cz_cx[1], cz_cy[1]);
cairo_line_to(cr, cz_cx[2], cz_cy[2]);
cairo_close_path(cr);
cairo_set_line_width(cr, 14);
cairo_set_source_rgb(cr, rail.r, rail.g, rail.b);
cairo_stroke_preserve(cr);
cairo_set_line_width(cr, 9);
cairo_set_source_rgb(cr, slate.r, slate.g, slate.b);
cairo_stroke(cr);
}
void czech_rail_theme_reset(void) {
if (cz_rail)
gtk_widget_queue_draw(cz_rail);
}
static GtkWidget *cz_make_node(int index) {
GtkWidget *btn;
GtkWidget *label;
btn = gtk_button_new();
gtk_widget_add_css_class(btn, "unit-node");
gtk_widget_add_css_class(btn, "current");
gtk_widget_set_can_focus(btn, FALSE);
gtk_widget_set_size_request(btn, (int)CZ_BUBBLE, (int)CZ_BUBBLE);
label = gtk_label_new(cz_initials[index]);
gtk_widget_add_css_class(label, "unit-number");
gtk_button_set_child(GTK_BUTTON(btn), label);
return btn;
}
GtkWidget *build_czechmap_page(void) {
GtkWidget *page;
GtkWidget *scroll;
GtkWidget *wrap;
GtkWidget *fixed;
GtkWidget *rail;
cz_geometry();
page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_hexpand(page, TRUE);
gtk_widget_set_vexpand(page, TRUE);
gtk_widget_set_margin_start(page, 32);
gtk_widget_set_margin_end(page, 32);
gtk_widget_set_margin_top(page, 24);
gtk_widget_set_margin_bottom(page, 24);
gtk_box_append(GTK_BOX(page),
top_bar("subjects", "Český jazyk a literatura",
"czech_sub"));
scroll = gtk_scrolled_window_new();
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_widget_set_vexpand(scroll, TRUE);
gtk_widget_set_margin_top(scroll, 14);
gtk_box_append(GTK_BOX(page), scroll);
wrap = gtk_center_box_new();
gtk_widget_set_vexpand(wrap, TRUE);
gtk_widget_set_hexpand(wrap, TRUE);
gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(scroll), wrap);
fixed = gtk_fixed_new();
gtk_widget_set_halign(fixed, GTK_ALIGN_CENTER);
gtk_widget_set_valign(fixed, GTK_ALIGN_CENTER);
gtk_widget_set_size_request(fixed, CZ_CW, CZ_CH);
gtk_center_box_set_center_widget(GTK_CENTER_BOX(wrap), fixed);
rail = gtk_drawing_area_new();
gtk_widget_set_size_request(rail, CZ_CW, CZ_CH);
gtk_drawing_area_set_draw_func(GTK_DRAWING_AREA(rail), draw_cz_rail,
NULL, NULL);
gtk_fixed_put(GTK_FIXED(fixed), rail, 0, 0);
cz_rail = rail;
for (int i = 0; i < CZ_NODES; i++) {
GtkWidget *btn = cz_make_node(i);
GtkWidget *name = gtk_label_new(NULL);
i18n_bind(name, cz_keys[i], 0);
gtk_widget_set_size_request(name, (int)CZ_LABEL_W, -1);
gtk_widget_set_halign(name, GTK_ALIGN_CENTER);
gtk_label_set_justify(GTK_LABEL(name), GTK_JUSTIFY_CENTER);
gtk_label_set_wrap(GTK_LABEL(name), TRUE);
gtk_widget_add_css_class(name, "unit-name");
gtk_widget_add_css_class(name, "cz-label");
gtk_fixed_put(GTK_FIXED(fixed), btn, 0, 0);
gtk_fixed_put(GTK_FIXED(fixed), name, 0, 0);
gtk_fixed_move(GTK_FIXED(fixed), btn,
(int)(cz_cx[i] - CZ_BUBBLE / 2.0),
(int)(cz_cy[i] - CZ_BUBBLE / 2.0));
gtk_fixed_move(GTK_FIXED(fixed), name,
(int)(cz_cx[i] - CZ_LABEL_W / 2.0),
(int)(cz_cy[i] + CZ_BUBBLE / 2.0 + 10.0));
}
return page;
}