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https://github.com/pepaskopec-blip/Graduately.git
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Add networks unit 10: ISO/OSI and TCP/IP models with quiz.
Co-authored-by: Cursor <cursoragent@cursor.com>
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pepaskopec-blip
parent
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commit
2e6d1d9457
4 changed files with 195 additions and 11 deletions
185
net.c
185
net.c
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@ -4,15 +4,16 @@
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NetLesson net_lessons[NET_LESSONS] = {
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{ .n_slides = NET_SLIDES, .unit_page = "netunit1", .ex_page = "netex" },
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{ .n_slides = NET2_SLIDES, .unit_page = "netunit2", .ex_page = "netex2" },
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{ .n_slides = NET3_SLIDES, .unit_page = "netunit3", .ex_page = "netex3" },
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{ .n_slides = NET4_SLIDES, .unit_page = "netunit4", .ex_page = "netex4" },
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{ .n_slides = NET5_SLIDES, .unit_page = "netunit5", .ex_page = "netex5" },
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{ .n_slides = NET6_SLIDES, .unit_page = "netunit6", .ex_page = "netex6" },
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{ .n_slides = NET7_SLIDES, .unit_page = "netunit7", .ex_page = "netex7" },
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{ .n_slides = NET8_SLIDES, .unit_page = "netunit8", .ex_page = "netex8" },
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{ .n_slides = NET9_SLIDES, .unit_page = "netunit9", .ex_page = "netex9" },
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{ .n_slides = NET_SLIDES, .unit_page = "netunit1", .ex_page = "netex" },
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{ .n_slides = NET2_SLIDES, .unit_page = "netunit2", .ex_page = "netex2" },
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{ .n_slides = NET3_SLIDES, .unit_page = "netunit3", .ex_page = "netex3" },
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{ .n_slides = NET4_SLIDES, .unit_page = "netunit4", .ex_page = "netex4" },
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{ .n_slides = NET5_SLIDES, .unit_page = "netunit5", .ex_page = "netex5" },
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{ .n_slides = NET6_SLIDES, .unit_page = "netunit6", .ex_page = "netex6" },
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{ .n_slides = NET7_SLIDES, .unit_page = "netunit7", .ex_page = "netex7" },
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{ .n_slides = NET8_SLIDES, .unit_page = "netunit8", .ex_page = "netex8" },
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{ .n_slides = NET9_SLIDES, .unit_page = "netunit9", .ex_page = "netex9" },
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{ .n_slides = NET10_SLIDES, .unit_page = "netunit10", .ex_page = "netex10" },
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};
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void net_paragraph(GtkWidget *box, const char *text) {
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@ -440,7 +441,7 @@ void net_add_node(GtkFixed *fixed, int index) {
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char *text;
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static const char *unit_keys[NET_LESSONS] = {
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"net_unit1", "net_unit2", "net_unit3", "net_unit4", "net_unit5",
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"net_unit6", "net_unit7", "net_unit8", "net_unit9"
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"net_unit6", "net_unit7", "net_unit8", "net_unit9", "net_unit10"
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};
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card = gtk_button_new();
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@ -1096,6 +1097,44 @@ GtkWidget *build_net_unit9_page(void) {
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return build_net_unit_page(&net_lessons[8], "net_unit9", slides, NET9_SLIDES);
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}
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GtkWidget *build_net_unit10_page(void) {
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static const NetSlide slides[NET10_SLIDES] = {
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{
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"1 / 3 • ISO/OSI", "Sedmivrstvý model",
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NULL,
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{
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"ISO/OSI: 7vrstvý model.",
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"Je univerzální – popisuje komunikaci obecně.",
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"V praxi je ale pomalejší: každá vrstva řešila spolehlivost.",
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NULL,
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},
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},
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{
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"2 / 3 • TCP/IP", "Praktická architektura",
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NULL,
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{
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"TCP/IP: architektura, která zvítězila v praxi.",
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"Vycházela ze skutečných potřeb sítí.",
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"Spolehlivost řeší až vyšší vrstvy.",
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NULL,
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},
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},
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{
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"3 / 3 • Srovnání", "Proč zvítězil TCP/IP",
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"Tip: méně režie na nižších vrstvách = rychlejší provoz",
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{
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"ISO/OSI: teoretický, univerzální, těžší a pomalejší.",
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"TCP/IP: praktický, jednodušší dělení odpovědností.",
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"Proto se TCP/IP stal základem dnešního internetu.",
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NULL,
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},
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},
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};
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return build_net_unit_page(&net_lessons[9], "net_unit10", slides,
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NET10_SLIDES);
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}
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/* Solutions below are the canonical "largest subnet first, in order A–D"
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* allocation. Scenario 3 does not fit into a /24 as written, which is why
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* its "solution" explains that instead. */
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@ -2555,3 +2594,129 @@ GtkWidget *build_net_unit9_exercise_page(void) {
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return page;
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}
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/* ---- Unit 10: ISO/OSI and TCP/IP quiz -------------------------------- */
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const ChoiceQ net10_qs[] = {
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{"Model ISO/OSI má:",
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{"4 vrstvy", "5 vrstev", "7 vrstev", "10 vrstev"}, 4, 2},
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{"ISO/OSI je především:",
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{"Jen typ kabelu", "Univerzální referenční model",
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"Jen tiskový server", "Jen FDM"}, 4, 1},
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{"Proč je ISO/OSI v praxi pomalejší?",
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{"Nemá žádné vrstvy", "Každá vrstva řešila spolehlivost",
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"Nepoužívá protokoly", "Nemá SAP"}, 4, 1},
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{"TCP/IP v praxi:",
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{"Prohrál proti ISO/OSI", "Zvítězil jako praktická architektura",
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"Je jen analogový signál", "Je jen half-duplex"}, 4, 1},
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{"TCP/IP vycházel z:",
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{"Jen teoretických schémat bez praxe", "Skutečných potřeb sítí",
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"Jen parity", "Jen trunkingu"}, 4, 1},
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{"V TCP/IP spolehlivost řeší:",
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{"Vždy jen fyzická vrstva", "Až vyšší vrstvy",
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"Jen metalické kabely", "Jen mainframe"}, 4, 1},
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};
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const char *net10_hints[] = {
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"ISO/OSI má 7 vrstev a je univerzální model",
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"ISO/OSI má 7 vrstev a je univerzální model",
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"V praxi je ISO/OSI pomalejší – spolehlivost řeší každá vrstva",
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"TCP/IP zvítězil, protože vycházel ze skutečných potřeb",
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"TCP/IP zvítězil, protože vycházel ze skutečných potřeb",
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"V TCP/IP řeší spolehlivost až vyšší vrstvy",
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};
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GtkWidget *build_net_unit10_exercise_page(void) {
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GtkWidget *page;
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GtkWidget *scroll;
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GtkWidget *body;
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GtkWidget *check;
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GtkWidget *btns;
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NetMcqCtx *ctx = g_new0(NetMcqCtx, 1);
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int n = (int)G_N_ELEMENTS(net10_qs);
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int n_opts = net10_qs[0].n_options;
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page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
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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("netunit10", "net_ex10_title", NULL));
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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, 12);
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gtk_box_append(GTK_BOX(page), scroll);
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body = gtk_box_new(GTK_ORIENTATION_VERTICAL, 10);
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gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(scroll), body);
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net_heading(body, "Kvíz k ISO/OSI a TCP/IP");
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net_paragraph(body,
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"Vyberte u každé otázky jednu správnou odpověď "
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"a stiskněte Zkontrolovat.");
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ctx->qs = net10_qs;
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ctx->n = n;
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ctx->n_opts = n_opts;
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ctx->toggles = g_new0(GtkToggleButton *, n * n_opts);
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ctx->hints = g_new0(GtkWidget *, n);
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for (int i = 0; i < n; i++) {
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GtkWidget *prompt;
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GtkWidget *row;
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GtkToggleButton *first = NULL;
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char *qtext;
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qtext = g_strdup_printf("%d.) %s", i + 1, net10_qs[i].prompt);
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prompt = gtk_label_new(qtext);
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g_free(qtext);
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gtk_widget_set_halign(prompt, GTK_ALIGN_START);
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gtk_label_set_wrap(GTK_LABEL(prompt), TRUE);
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gtk_widget_add_css_class(prompt, "ex-prompt");
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gtk_widget_set_margin_top(prompt, 8);
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gtk_box_append(GTK_BOX(body), prompt);
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row = gtk_flow_box_new();
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gtk_flow_box_set_selection_mode(GTK_FLOW_BOX(row), GTK_SELECTION_NONE);
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gtk_flow_box_set_min_children_per_line(GTK_FLOW_BOX(row), n_opts);
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gtk_flow_box_set_max_children_per_line(GTK_FLOW_BOX(row), n_opts);
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gtk_widget_set_halign(row, GTK_ALIGN_START);
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gtk_box_append(GTK_BOX(body), row);
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for (int o = 0; o < n_opts; o++) {
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GtkWidget *tb =
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gtk_toggle_button_new_with_label(net10_qs[i].options[o]);
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gtk_widget_add_css_class(tb, "pill");
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gtk_toggle_button_set_group(GTK_TOGGLE_BUTTON(tb), first);
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if (!first)
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first = GTK_TOGGLE_BUTTON(tb);
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gtk_flow_box_append(GTK_FLOW_BOX(row), tb);
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ctx->toggles[i * n_opts + o] = GTK_TOGGLE_BUTTON(tb);
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}
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ctx->hints[i] = meaning_add(body, net10_hints[i]);
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}
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btns = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8);
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gtk_widget_set_margin_top(btns, 12);
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gtk_box_append(GTK_BOX(body), btns);
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check = gtk_button_new();
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i18n_bind(check, "check", 1);
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gtk_widget_add_css_class(check, "pill");
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gtk_widget_set_halign(check, GTK_ALIGN_START);
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gtk_box_append(GTK_BOX(btns), check);
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g_signal_connect(check, "clicked", G_CALLBACK(net_mcq_check), ctx);
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ctx->feedback = gtk_label_new("");
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gtk_widget_set_halign(ctx->feedback, GTK_ALIGN_START);
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gtk_box_append(GTK_BOX(body), ctx->feedback);
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return page;
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}
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