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https://github.com/pepaskopec-blip/Graduately.git
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876 lines
30 KiB
C
876 lines
30 KiB
C
#include "maturita.h"
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/* ---- Technical equipment (Technické vybavení) --------------------- */
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NetLesson hw_lessons[HW_LESSONS] = {
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{ .n_slides = HW_SLIDES, .unit_page = "hwunit1", .ex_page = "hwex1" },
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{ .n_slides = HW2_SLIDES, .unit_page = "hwunit2", .ex_page = "hwex2" },
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};
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void hw_rail_theme_reset(void);
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void refresh_hw_completion_ui(void);
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GtkWidget *hw_scroll;
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GtkWidget *hw_fixed;
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GtkWidget *hw_rail;
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GtkWidget *hw_nodes[HW_UNITS];
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GtkWidget *hw_labels[HW_UNITS];
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double hw_cx[HW_UNITS];
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double hw_cy[HW_UNITS];
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int hw_cols = 1;
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int hw_rows = 1;
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int hw_cw = (int)(2.0 * ROAD_MX + (HW_UNITS - 1) * PATH_SPAC);
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int hw_ch = (int)(2.0 * ROAD_MY);
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guint hw_idle;
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double hw_last_avail = -1.0;
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int hw_last_cols = -1;
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int hw_last_rows = -1;
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int hw_last_cw = -1;
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int hw_last_ch = -1;
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cairo_surface_t *hw_rail_cache;
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int hw_cache_w;
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int hw_cache_h;
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void hw_point(double t, double *ox, double *oy) {
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int k = (int)t;
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double u = t - (double)k;
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double u2, u3;
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double p0x, p0y, p1x, p1y, p2x, p2y, p3x, p3y;
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if (k < 0) { k = 0; u = 0.0; }
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if (k >= HW_UNITS - 1) { k = HW_UNITS - 2; u = 1.0; }
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p1x = hw_cx[k]; p1y = hw_cy[k];
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p2x = hw_cx[k + 1]; p2y = hw_cy[k + 1];
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if (k - 1 >= 0) { p0x = hw_cx[k - 1]; p0y = hw_cy[k - 1]; }
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else { p0x = p1x - (p2x - p1x); p0y = p1y - (p2y - p1y); }
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if (k + 2 < HW_UNITS) { p3x = hw_cx[k + 2]; p3y = hw_cy[k + 2]; }
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else { p3x = p2x + (p2x - p1x); p3y = p2y + (p2y - p1y); }
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u2 = u * u;
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u3 = u2 * u;
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*ox = 0.5 * (2.0 * p1x + (-p0x + p2x) * u
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+ (2.0 * p0x - 5.0 * p1x + 4.0 * p2x - p3x) * u2
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+ (-p0x + 3.0 * p1x - 3.0 * p2x + p3x) * u3);
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*oy = 0.5 * (2.0 * p1y + (-p0y + p2y) * u
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+ (2.0 * p0y - 5.0 * p1y + 4.0 * p2y - p3y) * u2
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+ (-p0y + 3.0 * p1y - 3.0 * p2y + p3y) * u3);
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}
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void hw_path(cairo_t *cr, double t0, double t1) {
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const double steps_per_unit = 24.0;
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int n = (int)((t1 - t0) * steps_per_unit);
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double x, y;
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int s;
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if (n < 1)
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n = 1;
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hw_point(t0, &x, &y);
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cairo_move_to(cr, x, y);
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for (s = 1; s <= n; s++) {
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hw_point(t0 + (t1 - t0) * (double)s / (double)n, &x, &y);
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cairo_line_to(cr, x, y);
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}
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}
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void hw_geometry(double avail) {
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const double phase = 2.0 * G_PI * 1.7 / (double)(HW_UNITS - 1);
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int rows;
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int r, c, i;
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for (rows = 1; rows <= HW_UNITS; rows++) {
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int cols = (HW_UNITS + rows - 1) / rows;
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if (2.0 * ROAD_MX + (cols - 1) * PATH_SPAC <= avail + 1.0)
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break;
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}
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if (rows > HW_UNITS)
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rows = HW_UNITS;
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hw_rows = rows;
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hw_cols = (HW_UNITS + rows - 1) / rows;
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if (hw_cols < 1)
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hw_cols = 1;
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hw_cw = (int)(2.0 * ROAD_MX + (hw_cols - 1) * PATH_SPAC);
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hw_ch = (int)(2.0 * ROAD_MY + (rows - 1) * ROAD_GAP);
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for (r = 0; r < rows; r++) {
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int base = r * hw_cols;
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int len = MIN(hw_cols, HW_UNITS - base);
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int fwd = (r % 2) == 0;
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for (c = 0; c < len; c++) {
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i = base + c;
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int cc = fwd ? c : (hw_cols - 1 - c);
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hw_cx[i] = ROAD_MX + cc * PATH_SPAC;
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hw_cy[i] = ROAD_MY + r * ROAD_GAP
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+ ROAD_WAVE * sin((double)i * phase);
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}
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}
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}
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void hw_apply_layout(void) {
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if (!hw_fixed)
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return;
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if (hw_cols == hw_last_cols && hw_rows == hw_last_rows &&
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hw_cw == hw_last_cw && hw_ch == hw_last_ch)
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return;
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hw_last_cols = hw_cols;
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hw_last_rows = hw_rows;
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hw_last_cw = hw_cw;
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hw_last_ch = hw_ch;
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if (hw_rail_cache) {
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cairo_surface_destroy(hw_rail_cache);
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hw_rail_cache = NULL;
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}
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for (int i = 0; i < HW_UNITS; i++) {
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if (!hw_nodes[i] || !hw_labels[i])
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continue;
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gtk_fixed_move(GTK_FIXED(hw_fixed), hw_nodes[i],
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(int)(hw_cx[i] - NODE_SIZE / 2.0),
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(int)(hw_cy[i] - NODE_SIZE / 2.0));
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gtk_fixed_move(GTK_FIXED(hw_fixed), hw_labels[i],
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(int)(hw_cx[i] - (PATH_SPAC - 20.0) / 2.0),
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(int)(hw_cy[i] + NODE_SIZE / 2.0 + 10.0));
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}
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gtk_widget_set_size_request(hw_fixed, hw_cw, hw_ch);
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gtk_widget_set_size_request(hw_rail, hw_cw, hw_ch);
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gtk_fixed_move(GTK_FIXED(hw_fixed), hw_rail, 0, 0);
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gtk_widget_queue_draw(hw_rail);
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}
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void hw_relayout(void) {
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GtkAdjustment *hadj;
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double avail;
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if (!hw_scroll)
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return;
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hadj = gtk_scrolled_window_get_hadjustment(
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GTK_SCROLLED_WINDOW(hw_scroll));
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avail = gtk_adjustment_get_page_size(hadj);
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if (avail < 1.0)
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return;
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if (fabs(avail - hw_last_avail) < 1.0)
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return;
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hw_last_avail = avail;
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hw_geometry(avail);
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hw_apply_layout();
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}
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gboolean hw_relayout_idle(gpointer data) {
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(void)data;
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hw_idle = 0;
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hw_relayout();
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return G_SOURCE_REMOVE;
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}
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void hw_relayout_later(void) {
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if (hw_idle == 0)
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hw_idle = g_idle_add(hw_relayout_idle, NULL);
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}
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void hw_adjust_notify(GtkAdjustment *adj, GParamSpec *ps,
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gpointer data) {
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(void)adj;
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(void)ps;
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(void)data;
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hw_relayout_later();
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}
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void hw_render_rail_to(cairo_t *cr) {
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const double t_end = (double)(HW_UNITS - 1);
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const Rgb mauve = color_from_hex(app_theme.accent);
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const Rgb rail = color_from_hex(app_theme.rail);
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const Rgb muted = color_from_hex(app_theme.subtext);
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double hx, hy;
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cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
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cairo_paint(cr);
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cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
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cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
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cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
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hw_point(0.0, &hx, &hy);
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draw_node_halo(cr, hx, hy, NODE_SIZE * 1.05,
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mauve.r, mauve.g, mauve.b, 0.18);
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cairo_new_path(cr);
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hw_path(cr, 0.0, t_end);
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cairo_set_line_width(cr, 16);
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cairo_set_source_rgb(cr, rail.r, rail.g, rail.b);
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cairo_stroke(cr);
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cairo_set_source_rgba(cr, muted.r, muted.g, muted.b, 0.17);
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cairo_set_dash(cr, (double[]){2.0, 40.0}, 2, 0.0);
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cairo_new_path(cr);
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hw_path(cr, 0.0, t_end);
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cairo_stroke(cr);
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cairo_set_dash(cr, NULL, 0, 0.0);
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}
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void hw_draw_rail(GtkDrawingArea *area, cairo_t *cr,
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int width, int height, gpointer data) {
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(void)area;
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(void)width;
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(void)height;
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(void)data;
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if (!hw_rail_cache || hw_cache_w != hw_cw || hw_cache_h != hw_ch) {
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cairo_t *rcr;
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if (hw_rail_cache)
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cairo_surface_destroy(hw_rail_cache);
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hw_cache_w = hw_cw;
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hw_cache_h = hw_ch;
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if (hw_cache_w < 1)
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hw_cache_w = 1;
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if (hw_cache_h < 1)
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hw_cache_h = 1;
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hw_rail_cache = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
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hw_cache_w, hw_cache_h);
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rcr = cairo_create(hw_rail_cache);
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hw_render_rail_to(rcr);
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cairo_destroy(rcr);
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}
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cairo_set_source_surface(cr, hw_rail_cache, 0, 0);
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cairo_paint(cr);
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}
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void hw_rail_theme_reset(void) {
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if (hw_rail_cache) {
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cairo_surface_destroy(hw_rail_cache);
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hw_rail_cache = NULL;
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}
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if (hw_rail)
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gtk_widget_queue_draw(hw_rail);
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}
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void hw_add_node(GtkFixed *fixed, int index) {
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int num = index + 1;
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gboolean locked = index >= HW_LESSONS;
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GtkWidget *card;
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GtkWidget *vbox;
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GtkWidget *number;
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GtkWidget *icon;
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GtkWidget *name;
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char *text;
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static const char *unit_keys[HW_LESSONS] = {
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"hw_unit1", "hw_unit2"
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};
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card = gtk_button_new();
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gtk_widget_add_css_class(card, "unit-node");
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gtk_widget_set_can_focus(card, FALSE);
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gtk_widget_set_sensitive(card, !locked);
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gtk_widget_set_size_request(card, (int)NODE_SIZE, (int)NODE_SIZE);
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if (locked)
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gtk_widget_add_css_class(card, "locked");
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else
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gtk_widget_add_css_class(card, "current");
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vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 2);
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gtk_widget_set_halign(vbox, GTK_ALIGN_CENTER);
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gtk_widget_set_valign(vbox, GTK_ALIGN_CENTER);
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gtk_button_set_child(GTK_BUTTON(card), vbox);
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text = g_strdup_printf("%d", num);
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number = gtk_label_new(text);
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g_free(text);
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gtk_widget_add_css_class(number, "unit-number");
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gtk_box_append(GTK_BOX(vbox), number);
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if (locked) {
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icon = icon_area_new(draw_lock_icon, 0.3451, 0.3569, 0.4392, 16);
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gtk_box_append(GTK_BOX(vbox), icon);
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} else {
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icon = icon_area_new(draw_check_icon, 0.1176, 0.1176, 0.1804, 18);
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gtk_widget_set_visible(icon, FALSE);
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gtk_box_append(GTK_BOX(vbox), icon);
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hw_lessons[index].done_icon = icon;
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g_signal_connect(card, "clicked", G_CALLBACK(net_open_unit),
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&hw_lessons[index]);
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}
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hw_nodes[index] = card;
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gtk_fixed_put(fixed, card, 0, 0);
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name = gtk_label_new(NULL);
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gtk_widget_set_size_request(name, (int)(PATH_SPAC - 20.0), -1);
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gtk_widget_set_halign(name, GTK_ALIGN_CENTER);
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gtk_label_set_justify(GTK_LABEL(name), GTK_JUSTIFY_CENTER);
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gtk_label_set_wrap(GTK_LABEL(name), TRUE);
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gtk_widget_add_css_class(name, "unit-name");
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if (index < HW_LESSONS) {
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i18n_bind(name, unit_keys[index], 0);
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} else {
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gtk_widget_add_css_class(name, "unit-name-locked");
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}
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hw_labels[index] = name;
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gtk_fixed_put(fixed, name, 0, 0);
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}
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GtkWidget *build_hwmap_page(void) {
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GtkWidget *page;
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GtkWidget *scroll;
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GtkWidget *wrap;
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GtkWidget *fixed;
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GtkWidget *rail;
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GtkAdjustment *ha;
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GtkAdjustment *va;
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hw_geometry(1000.0);
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page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
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gtk_widget_set_hexpand(page, TRUE);
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gtk_widget_set_vexpand(page, TRUE);
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gtk_widget_set_margin_start(page, 32);
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gtk_widget_set_margin_end(page, 32);
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gtk_widget_set_margin_top(page, 24);
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gtk_widget_set_margin_bottom(page, 24);
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gtk_box_append(GTK_BOX(page),
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top_bar("subjects", "Technické vybavení", "hw_sub"));
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scroll = gtk_scrolled_window_new();
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll),
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GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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gtk_widget_set_vexpand(scroll, TRUE);
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gtk_widget_set_margin_top(scroll, 14);
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gtk_box_append(GTK_BOX(page), scroll);
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hw_scroll = scroll;
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wrap = gtk_center_box_new();
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gtk_widget_set_vexpand(wrap, TRUE);
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gtk_widget_set_hexpand(wrap, TRUE);
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gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(scroll), wrap);
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fixed = gtk_fixed_new();
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gtk_widget_set_halign(fixed, GTK_ALIGN_CENTER);
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gtk_widget_set_valign(fixed, GTK_ALIGN_CENTER);
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gtk_widget_set_size_request(fixed, hw_cw, hw_ch);
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gtk_center_box_set_center_widget(GTK_CENTER_BOX(wrap), fixed);
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hw_fixed = fixed;
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rail = gtk_drawing_area_new();
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gtk_widget_set_size_request(rail, hw_cw, hw_ch);
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gtk_drawing_area_set_draw_func(GTK_DRAWING_AREA(rail), hw_draw_rail,
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NULL, NULL);
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gtk_fixed_put(GTK_FIXED(fixed), rail, 0, 0);
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hw_rail = rail;
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for (int i = 0; i < HW_UNITS; i++)
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hw_add_node(GTK_FIXED(fixed), i);
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ha = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(scroll));
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va = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(scroll));
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g_signal_connect(ha, "notify::page-size",
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G_CALLBACK(hw_adjust_notify), NULL);
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g_signal_connect(va, "notify::page-size",
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G_CALLBACK(hw_adjust_notify), NULL);
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hw_relayout_later();
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refresh_hw_completion_ui();
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return page;
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}
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void hw_slide_apply(NetLesson *L);
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void hw_slide_prev(GtkButton *button, gpointer data);
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void hw_slide_next(GtkButton *button, gpointer data);
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/* ---- Unit 1: Architektura počítače -------------------------------- */
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static GtkWidget *hw_note_host;
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static int hw_note_last_w = -1;
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static void hw_rescale_notes_at(int w) {
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int body, head, kick;
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if (w < 160)
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w = 160;
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body = w / 46;
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if (body < 14) body = 14;
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if (body > 26) body = 26;
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head = body + 14;
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if (head > 46) head = 46;
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kick = body - 3;
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if (kick < 11) kick = 11;
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for (int i = 0; i < HW_LESSONS; i++)
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net_rescale_lesson_notes(&hw_lessons[i], body, head, kick);
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}
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static gboolean hw_note_tick(GtkWidget *w, GdkFrameClock *clock,
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gpointer data) {
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int width = gtk_widget_get_allocated_width(w);
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(void)clock;
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(void)data;
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if (width != hw_note_last_w) {
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hw_note_last_w = width;
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hw_rescale_notes_at(width);
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}
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return G_SOURCE_CONTINUE;
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}
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static GtkWidget *build_hw_unit_page(NetLesson *L, const char *title_key,
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const char *sub_key,
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const NetSlide *slides, guint n_slides) {
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GtkWidget *page;
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GtkWidget *scroll;
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GtkWidget *nav;
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net_lesson_notes_ensure(L);
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net_notes_target = L;
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L->n_slides = n_slides;
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page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
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gtk_widget_set_margin_start(page, 28);
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gtk_widget_set_margin_end(page, 28);
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gtk_widget_set_margin_top(page, 20);
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gtk_widget_set_margin_bottom(page, 20);
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|
||
gtk_box_append(GTK_BOX(page), top_bar("hwmap", title_key, sub_key));
|
||
|
||
scroll = gtk_scrolled_window_new();
|
||
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll),
|
||
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
|
||
gtk_widget_set_vexpand(scroll, TRUE);
|
||
gtk_widget_set_margin_top(scroll, 10);
|
||
gtk_box_append(GTK_BOX(page), scroll);
|
||
|
||
L->stack = gtk_stack_new();
|
||
gtk_stack_set_transition_type(GTK_STACK(L->stack),
|
||
GTK_STACK_TRANSITION_TYPE_SLIDE_LEFT_RIGHT);
|
||
gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(scroll), L->stack);
|
||
hw_note_host = L->stack;
|
||
|
||
for (guint s = 0; s < n_slides; s++) {
|
||
GtkWidget *stage = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
|
||
GtkWidget *card;
|
||
char name[16];
|
||
|
||
gtk_widget_set_vexpand(stage, TRUE);
|
||
g_snprintf(name, sizeof(name), "hw_slide%u", s);
|
||
gtk_stack_add_named(GTK_STACK(L->stack), stage, name);
|
||
|
||
card = gtk_box_new(GTK_ORIENTATION_VERTICAL, 16);
|
||
gtk_widget_add_css_class(card, "notes-card");
|
||
gtk_widget_set_valign(card, GTK_ALIGN_CENTER);
|
||
gtk_box_append(GTK_BOX(stage), card);
|
||
|
||
net_note_kicker(card, slides[s].kicker);
|
||
net_note_title(card, slides[s].title);
|
||
for (int i = 0; i < 8 && slides[s].line[i]; i++)
|
||
net_note_line(card, slides[s].line[i], FALSE);
|
||
if (slides[s].tip)
|
||
net_note_line(card, slides[s].tip, TRUE);
|
||
}
|
||
|
||
gtk_widget_add_tick_callback(L->stack, hw_note_tick, NULL, NULL);
|
||
hw_note_last_w = -1;
|
||
hw_rescale_notes_at(0);
|
||
net_notes_target = NULL;
|
||
|
||
nav = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 10);
|
||
gtk_box_set_homogeneous(GTK_BOX(nav), TRUE);
|
||
gtk_widget_set_margin_top(nav, 10);
|
||
gtk_box_append(GTK_BOX(page), nav);
|
||
|
||
L->prev_btn = gtk_button_new_with_label(tr("net_slide_prev"));
|
||
gtk_widget_add_css_class(L->prev_btn, "btn-primary");
|
||
g_signal_connect(L->prev_btn, "clicked", G_CALLBACK(hw_slide_prev), L);
|
||
gtk_box_append(GTK_BOX(nav), L->prev_btn);
|
||
|
||
L->next_btn = gtk_button_new_with_label(tr("net_slide_next"));
|
||
gtk_widget_add_css_class(L->next_btn, "btn-primary");
|
||
g_signal_connect(L->next_btn, "clicked", G_CALLBACK(hw_slide_next), L);
|
||
gtk_box_append(GTK_BOX(nav), L->next_btn);
|
||
|
||
L->idx = 0;
|
||
hw_slide_apply(L);
|
||
return page;
|
||
}
|
||
|
||
void hw_slide_apply(NetLesson *L) {
|
||
char name[16];
|
||
|
||
if (!L || !L->stack)
|
||
return;
|
||
g_snprintf(name, sizeof(name), "hw_slide%u", L->idx);
|
||
gtk_stack_set_visible_child_name(GTK_STACK(L->stack), name);
|
||
if (L->prev_btn) {
|
||
gtk_button_set_label(GTK_BUTTON(L->prev_btn), tr("net_slide_prev"));
|
||
gtk_widget_set_sensitive(L->prev_btn, L->idx > 0);
|
||
}
|
||
if (L->next_btn) {
|
||
gtk_button_set_label(
|
||
GTK_BUTTON(L->next_btn),
|
||
L->idx + 1 >= L->n_slides ? tr("net_slide_start")
|
||
: tr("net_slide_next"));
|
||
}
|
||
}
|
||
|
||
void hw_slide_prev(GtkButton *button, gpointer data) {
|
||
NetLesson *L = data;
|
||
(void)button;
|
||
if (!L) return;
|
||
if (L->idx > 0) {
|
||
L->idx--;
|
||
hw_slide_apply(L);
|
||
}
|
||
}
|
||
|
||
void hw_slide_next(GtkButton *button, gpointer data) {
|
||
NetLesson *L = data;
|
||
(void)button;
|
||
if (!L) return;
|
||
if (L->idx + 1 < L->n_slides) {
|
||
L->idx++;
|
||
hw_slide_apply(L);
|
||
} else {
|
||
gtk_stack_set_visible_child_name(main_stack, L->ex_page);
|
||
}
|
||
}
|
||
|
||
void hw_lessons_apply_lang(void) {
|
||
for (int i = 0; i < HW_LESSONS; i++)
|
||
hw_slide_apply(&hw_lessons[i]);
|
||
}
|
||
|
||
GtkWidget *build_hw_unit1_page(void) {
|
||
static const NetSlide slides[HW_SLIDES] = {
|
||
{
|
||
"1 / 3 • Úvod", "Architektura počítače",
|
||
"Architektura popisuje, z jakých částí se počítač skládá "
|
||
"a jak spolu spolupracují.",
|
||
{
|
||
"Architektura počítače je základní model, podle kterého "
|
||
"jsou počítače navrhovány.",
|
||
"Nejznámější model je Von Neumannovo schéma.",
|
||
"Používá se dodnes u většiny běžných počítačů.",
|
||
NULL,
|
||
},
|
||
},
|
||
{
|
||
"2 / 3 • Osobnost", "John von Neumann",
|
||
"Tip: zapamatuj si jméno – podle něj se jmenuje celé schéma.",
|
||
{
|
||
"John von Neumann byl americký matematik.",
|
||
"Pracoval na poli digitálních počítačů a operační teorie "
|
||
"kvantové mechaniky.",
|
||
"Je autorem Von Neumannovy algebry.",
|
||
"Byl tvůrcem teorie her.",
|
||
"Podílel se na vývoji atomové a vodíkové bomby.",
|
||
NULL,
|
||
},
|
||
},
|
||
{
|
||
"3 / 3 • Schéma", "Von Neumannovo schéma",
|
||
"ALS = aritmeticko-logická jednotka",
|
||
{
|
||
"Von Neumannovo schéma má pět hlavních částí:",
|
||
"ALS – aritmeticko-logická jednotka (výpočty a logika)",
|
||
"Řadič – řídí činnost ostatních částí",
|
||
"Operační paměť – uchovává program i data",
|
||
"Vstupní jednotka – přivádí data do počítače",
|
||
"Výstupní jednotka – předává výsledky ven",
|
||
NULL,
|
||
},
|
||
},
|
||
};
|
||
|
||
return build_hw_unit_page(&hw_lessons[0], "hw_unit1", "hw_unit1_sub",
|
||
slides, HW_SLIDES);
|
||
}
|
||
|
||
/* ---- Quiz --------------------------------------------------------- */
|
||
|
||
static void hw_mcq_check(GtkButton *button, gpointer data) {
|
||
NetMcqCtx *ctx = data;
|
||
int ok = 0;
|
||
|
||
(void)button;
|
||
for (int i = 0; i < ctx->n; i++) {
|
||
int active = -1;
|
||
for (int o = 0; o < ctx->n_opts; o++) {
|
||
GtkToggleButton *tb = ctx->toggles[i * ctx->n_opts + o];
|
||
gtk_widget_remove_css_class(GTK_WIDGET(tb), "ok");
|
||
gtk_widget_remove_css_class(GTK_WIDGET(tb), "wrong");
|
||
if (gtk_toggle_button_get_active(tb))
|
||
active = o;
|
||
}
|
||
if (active == ctx->qs[i].correct) {
|
||
ok++;
|
||
gtk_widget_add_css_class(
|
||
GTK_WIDGET(ctx->toggles[i * ctx->n_opts + active]), "ok");
|
||
} else if (active >= 0) {
|
||
gtk_widget_add_css_class(
|
||
GTK_WIDGET(ctx->toggles[i * ctx->n_opts + active]), "wrong");
|
||
}
|
||
if (ctx->hints && ctx->hints[i])
|
||
gtk_widget_set_visible(ctx->hints[i], TRUE);
|
||
}
|
||
if (ok == ctx->n) {
|
||
set_feedback(ctx->feedback, TRUE, tr("feedback_ok"));
|
||
mark_hw_done(ctx->lesson_id);
|
||
} else {
|
||
set_feedback(ctx->feedback, FALSE, tr("feedback_retry_short"));
|
||
}
|
||
}
|
||
|
||
static GtkWidget *build_hw_mcq_page(int lesson_id, const char *back_page,
|
||
const char *title_key,
|
||
const char *heading_key,
|
||
const ChoiceQ *qs, const char **hints,
|
||
int n) {
|
||
GtkWidget *page;
|
||
GtkWidget *scroll;
|
||
GtkWidget *body;
|
||
GtkWidget *check;
|
||
GtkWidget *btns;
|
||
GtkWidget *head;
|
||
GtkWidget *intro;
|
||
NetMcqCtx *ctx = g_new0(NetMcqCtx, 1);
|
||
int n_opts = qs[0].n_options;
|
||
|
||
page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
|
||
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(back_page, title_key, NULL));
|
||
|
||
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, 12);
|
||
gtk_box_append(GTK_BOX(page), scroll);
|
||
|
||
body = gtk_box_new(GTK_ORIENTATION_VERTICAL, 10);
|
||
gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(scroll), body);
|
||
|
||
head = gtk_label_new(NULL);
|
||
i18n_bind(head, heading_key, 0);
|
||
gtk_widget_set_halign(head, GTK_ALIGN_START);
|
||
gtk_label_set_wrap(GTK_LABEL(head), TRUE);
|
||
gtk_widget_set_margin_top(head, 6);
|
||
gtk_widget_add_css_class(head, "ex-sub");
|
||
gtk_box_append(GTK_BOX(body), head);
|
||
|
||
intro = gtk_label_new(NULL);
|
||
i18n_bind(intro, "net_quiz_intro", 0);
|
||
gtk_widget_set_halign(intro, GTK_ALIGN_START);
|
||
gtk_label_set_wrap(GTK_LABEL(intro), TRUE);
|
||
gtk_widget_add_css_class(intro, "ex-prompt");
|
||
gtk_box_append(GTK_BOX(body), intro);
|
||
|
||
ctx->qs = qs;
|
||
ctx->n = n;
|
||
ctx->n_opts = n_opts;
|
||
ctx->lesson_id = lesson_id;
|
||
ctx->toggles = g_new0(GtkToggleButton *, n * n_opts);
|
||
ctx->hints = g_new0(GtkWidget *, n);
|
||
|
||
for (int i = 0; i < n; i++) {
|
||
GtkWidget *prompt;
|
||
GtkWidget *row;
|
||
GtkToggleButton *first = NULL;
|
||
char *qtext;
|
||
|
||
qtext = g_strdup_printf("%d.) %s", i + 1, qs[i].prompt);
|
||
prompt = gtk_label_new(qtext);
|
||
g_free(qtext);
|
||
gtk_widget_set_halign(prompt, GTK_ALIGN_START);
|
||
gtk_label_set_wrap(GTK_LABEL(prompt), TRUE);
|
||
gtk_widget_add_css_class(prompt, "ex-prompt");
|
||
gtk_widget_set_margin_top(prompt, 8);
|
||
gtk_box_append(GTK_BOX(body), prompt);
|
||
|
||
row = gtk_flow_box_new();
|
||
gtk_flow_box_set_selection_mode(GTK_FLOW_BOX(row), GTK_SELECTION_NONE);
|
||
gtk_flow_box_set_min_children_per_line(GTK_FLOW_BOX(row), n_opts);
|
||
gtk_flow_box_set_max_children_per_line(GTK_FLOW_BOX(row), n_opts);
|
||
gtk_widget_set_halign(row, GTK_ALIGN_START);
|
||
gtk_box_append(GTK_BOX(body), row);
|
||
|
||
for (int o = 0; o < n_opts; o++) {
|
||
GtkWidget *tb = gtk_toggle_button_new_with_label(qs[i].options[o]);
|
||
gtk_widget_add_css_class(tb, "pill");
|
||
gtk_toggle_button_set_group(GTK_TOGGLE_BUTTON(tb), first);
|
||
if (!first)
|
||
first = GTK_TOGGLE_BUTTON(tb);
|
||
gtk_flow_box_append(GTK_FLOW_BOX(row), tb);
|
||
ctx->toggles[i * n_opts + o] = GTK_TOGGLE_BUTTON(tb);
|
||
}
|
||
ctx->hints[i] = meaning_add(body, hints[i]);
|
||
}
|
||
|
||
btns = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8);
|
||
gtk_widget_set_margin_top(btns, 12);
|
||
gtk_box_append(GTK_BOX(body), btns);
|
||
|
||
check = gtk_button_new();
|
||
i18n_bind(check, "check", 1);
|
||
gtk_widget_add_css_class(check, "pill");
|
||
gtk_widget_set_halign(check, GTK_ALIGN_START);
|
||
gtk_box_append(GTK_BOX(btns), check);
|
||
g_signal_connect(check, "clicked", G_CALLBACK(hw_mcq_check), ctx);
|
||
|
||
ctx->feedback = gtk_label_new("");
|
||
gtk_widget_set_halign(ctx->feedback, GTK_ALIGN_START);
|
||
gtk_box_append(GTK_BOX(body), ctx->feedback);
|
||
|
||
return page;
|
||
}
|
||
|
||
GtkWidget *build_hw_unit1_exercise_page(void) {
|
||
static const ChoiceQ qs[] = {
|
||
{"Kdo je autorem Von Neumannova schématu?",
|
||
{"Alan Turing", "John von Neumann", "Bill Gates", "Steve Jobs"},
|
||
4, 1},
|
||
{"Čím byl John von Neumann?",
|
||
{"Americký matematik", "Německý fyzik", "Anglický chemik",
|
||
"Francouzský lékař"},
|
||
4, 0},
|
||
{"Co znamená zkratka ALS?",
|
||
{"Automatická logická síť", "Aritmeticko-logická jednotka",
|
||
"Analogová linková sestava", "Adresová listová sekce"},
|
||
4, 1},
|
||
{"Která část Von Neumannova schématu řídí ostatní části?",
|
||
{"Operační paměť", "Vstupní jednotka", "Řadič", "Výstupní jednotka"},
|
||
4, 2},
|
||
{"Kde se podle Von Neumannova schématu uchovává program i data?",
|
||
{"Jen na pevném disku", "V operační paměti", "Jen ve vstupní jednotce",
|
||
"Jen v ALS"},
|
||
4, 1},
|
||
{"Čím se John von Neumann také zabýval?",
|
||
{"Jen malířstvím", "Teorií her", "Jen botanikou", "Jen hudbou"},
|
||
4, 1},
|
||
};
|
||
static const char *hints[] = {
|
||
"John von Neumann – americký matematik",
|
||
"Americký matematik s objevy v digitálních počítačích",
|
||
"ALS = aritmeticko-logická jednotka",
|
||
"Řadič řídí činnost ostatních částí",
|
||
"Operační paměť uchovává program i data",
|
||
"Byl tvůrcem teorie her",
|
||
};
|
||
return build_hw_mcq_page(0, "hwunit1", "hw_ex1_title", "hw_quiz1_head",
|
||
qs, hints, 6);
|
||
}
|
||
|
||
GtkWidget *build_hw_unit2_page(void) {
|
||
static const NetSlide slides[HW2_SLIDES] = {
|
||
{
|
||
"1 / 6 • Přehled", "Historie počítačů",
|
||
"Generace se dělí podle klíčové technologie své doby.",
|
||
{
|
||
"1. Předchůdci – do 30. let 19. století",
|
||
"2. Nultá generace – 1938–1944",
|
||
"3. První generace – 1944–1955",
|
||
"4. Druhá generace – 1955–1964",
|
||
"5. Třetí generace – 1964–1971",
|
||
"Další snímky shrnují znaky jednotlivých generací.",
|
||
NULL,
|
||
},
|
||
},
|
||
{
|
||
"2 / 6 • 0. generace", "Počítače 0. generace (1938–1944)",
|
||
"Tip: počítačů bylo málo a často sloužily armádě.",
|
||
{
|
||
"Existovalo jen několik počítačů na světě.",
|
||
"Většinou měly vojenský účel.",
|
||
NULL,
|
||
},
|
||
},
|
||
{
|
||
"3 / 6 • 1. generace", "Počítače 1. generace (1944–1955)",
|
||
"Klíčový objev: elektronka",
|
||
{
|
||
"Objev elektronky umožnil tuto generaci.",
|
||
"Ještě neexistoval software v dnešním smyslu.",
|
||
"Data a programy se zadávaly pomocí děrných štítků.",
|
||
NULL,
|
||
},
|
||
},
|
||
{
|
||
"4 / 6 • 2. generace", "Počítače 2. generace (1955–1964)",
|
||
"Klíčový objev: tranzistor",
|
||
{
|
||
"Objev tranzistoru nahradil elektronky.",
|
||
"Používala se hlavní externí paměť.",
|
||
"Počítače měly menší rozměry než v 1. generaci.",
|
||
NULL,
|
||
},
|
||
},
|
||
{
|
||
"5 / 6 • 3. generace", "Počítače 3. generace (1964–1971)",
|
||
"Klíčový objev: integrovaný obvod",
|
||
{
|
||
"Objev integrovaného obvodu.",
|
||
"Stále se používala hlavní externí paměť.",
|
||
"Rozměry počítačů se dál zmenšovaly.",
|
||
NULL,
|
||
},
|
||
},
|
||
{
|
||
"6 / 6 • 4. generace", "Počítače 4. generace",
|
||
"Klíčové: programovatelné mikroprocesory",
|
||
{
|
||
"Nastupují programovatelné mikroprocesory.",
|
||
"1972 – první počítačová hra",
|
||
"1973 – první disketa",
|
||
"1979 – první CD",
|
||
NULL,
|
||
},
|
||
},
|
||
};
|
||
|
||
return build_hw_unit_page(&hw_lessons[1], "hw_unit2", "hw_unit2_sub",
|
||
slides, HW2_SLIDES);
|
||
}
|
||
|
||
GtkWidget *build_hw_unit2_exercise_page(void) {
|
||
static const ChoiceQ qs[] = {
|
||
{"Kdy probíhala nultá generace počítačů?",
|
||
{"1938–1944", "1944–1955", "1955–1964", "1964–1971"}, 4, 0},
|
||
{"Co bylo typické pro počítače 0. generace?",
|
||
{"Byly v každé domácnosti", "Jen několik kusů, často vojenský účel",
|
||
"Měly mikroprocesory", "Používaly CD"},
|
||
4, 1},
|
||
{"Která technologie patří k 1. generaci?",
|
||
{"Tranzistor", "Elektronka", "Integrovaný obvod", "Mikroprocesor"},
|
||
4, 1},
|
||
{"Čím se zadávaly data v 1. generaci?",
|
||
{"USB fleškou", "Děrnými štítky", "CD", "Disketou"}, 4, 1},
|
||
{"Která technologie patří k 2. generaci?",
|
||
{"Elektronka", "Tranzistor", "Mikroprocesor", "CD"}, 4, 1},
|
||
{"Která technologie patří k 3. generaci?",
|
||
{"Elektronka", "Tranzistor", "Integrovaný obvod", "Disketa"},
|
||
4, 2},
|
||
{"Co je typické pro 4. generaci?",
|
||
{"Jen děrné štítky", "Programovatelné mikroprocesory",
|
||
"Jen vojenské použití", "Žádný software"},
|
||
4, 1},
|
||
{"Kdy vznikla první počítačová hra (podle lekce)?",
|
||
{"1964", "1972", "1973", "1979"}, 4, 1},
|
||
};
|
||
static const char *hints[] = {
|
||
"Nultá generace: 1938–1944",
|
||
"Jen několik počítačů, většinou vojenský účel",
|
||
"1. generace – objev elektronky",
|
||
"1. generace – děrné štítky",
|
||
"2. generace – objev tranzistoru",
|
||
"3. generace – integrovaný obvod",
|
||
"4. generace – programovatelné mikroprocesory",
|
||
"1972 – první počítačová hra",
|
||
};
|
||
return build_hw_mcq_page(1, "hwunit2", "hw_ex2_title", "hw_quiz2_head",
|
||
qs, hints, 8);
|
||
}
|