Merge pull request #4 from m1ngsama/feature/ascii-art-tui

feat: Add ASCII art and ANSI shadow effects to TUI

src/main.cpp

@@ -2,6 +2,8 @@
 #include "calendar.h"
 
 int main() {
+    display_splash_screen(); // Display splash screen at startup
+
     while (true) {
         int choice = run_portal_tui();
 

src/tui_view.cpp

@@ -7,9 +7,29 @@
 #include <sstream>
 #include <string>
 #include <vector>
+#include <thread> // Added this line
 
 namespace {
 
+// Define color pairs
+enum ColorPairs {
+    NORMAL_TEXT = 1,
+    SHADOW_TEXT,
+    BANNER_TEXT,
+    SELECTED_ITEM
+};
+
+void init_colors() {
+    if (has_colors()) {
+        start_color();
+        use_default_colors(); // Use terminal's default background
+        init_pair(NORMAL_TEXT, COLOR_WHITE, -1); // White foreground, default background
+        init_pair(SHADOW_TEXT, COLOR_BLACK, -1); // Black foreground, default background (for shadow effect)
+        init_pair(BANNER_TEXT, COLOR_CYAN, -1);  // Cyan foreground, default background
+        init_pair(SELECTED_ITEM, COLOR_YELLOW, -1); // Yellow foreground, default background
+    }
+}
+
 std::string format_date(const std::chrono::system_clock::time_point &tp) {
     auto tt = std::chrono::system_clock::to_time_t(tp);
     std::tm tm{};
@@ -30,6 +50,7 @@ void run_tui(const std::vector<IcsEvent> &events) {
     setlocale(LC_ALL, "");
 
     initscr();
+    init_colors(); // Initialize colors
     cbreak();
     noecho();
     keypad(stdscr, TRUE);
@@ -41,7 +62,9 @@ void run_tui(const std::vector<IcsEvent> &events) {
     // 如果没有任何事件，给出提示信息
     if (events.empty()) {
         clear();
+        attron(COLOR_PAIR(BANNER_TEXT));
         mvprintw(0, 0, "NBTCA 未来一个月活动");
+        attroff(COLOR_PAIR(BANNER_TEXT));
         mvprintw(2, 0, "未来一个月内暂无活动。");
         mvprintw(4, 0, "按任意键退出...");
         refresh();
@@ -55,9 +78,44 @@ void run_tui(const std::vector<IcsEvent> &events) {
 
     while (true) {
         clear();
-        mvprintw(0, 0, "NBTCA 未来一个月活动 (q 退出, ↑↓ 滚动)");
 
-        int visibleLines = height - 2;
+        // ASCII art banner for "CALENDAR"
+        std::string calendar_banner[] = {
+            " ██████╗ █████╗ ██╗     ███████╗███╗   ██╗██████╗  █████╗ ██████╗ ",
+            "██╔════╝██╔══██╗██║     ██╔════╝████╗  ██║██╔══██╗██╔══██╗██╔══██╗",
+            "██║     ███████║██║     █████╗  ██╔██╗ ██║██║  ██║███████║██████╔╝",
+            "██║     ██╔══██║██║     ██╔══╝  ██║╚██╗██║██║  ██║██╔══██║██╔══██╗",
+            "╚██████╗██║  ██║███████╗███████╗██║ ╚████║██████╔╝██║  ██║██║  ██║",
+            " ╚═════╝╚═╝  ╚═╝╚══════╝╚══════╝╚═╝  ╚═══╝╚═════╝ ╚═╝  ╚═╝╚╝  ╚═╝"
+        };
+
+        int banner_height = sizeof(calendar_banner) / sizeof(calendar_banner[0]);
+        int banner_width = calendar_banner[0].length();
+
+        int start_col_banner = (width - banner_width) / 2;
+        if (start_col_banner < 0) start_col_banner = 0;
+
+        // Draw shadow
+        attron(COLOR_PAIR(SHADOW_TEXT));
+        for (int i = 0; i < banner_height; ++i) {
+            mvprintw(i + 1, start_col_banner + 1, "%s", calendar_banner[i].c_str());
+        }
+        attroff(COLOR_PAIR(SHADOW_TEXT));
+
+        // Draw main banner
+        attron(COLOR_PAIR(BANNER_TEXT));
+        for (int i = 0; i < banner_height; ++i) {
+            mvprintw(i, start_col_banner, "%s", calendar_banner[i].c_str());
+        }
+        attroff(COLOR_PAIR(BANNER_TEXT));
+
+        attron(COLOR_PAIR(NORMAL_TEXT));
+        std::string instruction_msg = "(q 退出, ↑↓ 滚动)";
+        mvprintw(banner_height + 1, (width - instruction_msg.length()) / 2, "%s", instruction_msg.c_str());
+        attroff(COLOR_PAIR(NORMAL_TEXT));
+
+        int start_event_row = banner_height + 3; // Start events below the banner and instruction
+        int visibleLines = height - start_event_row - 1; // Adjust visible lines
 
         if (selected < top) {
             top = selected;
@@ -80,11 +138,19 @@ void run_tui(const std::vector<IcsEvent> &events) {
             }
 
             if (idx == selected) {
-                attron(A_REVERSE);
+                attron(A_REVERSE | COLOR_PAIR(SELECTED_ITEM));
-                mvprintw(i + 1, 0, "%s", line.c_str());
+                mvprintw(start_event_row + i, 0, "%s", line.c_str());
-                attroff(A_REVERSE);
+                attroff(A_REVERSE | COLOR_PAIR(SELECTED_ITEM));
             } else {
-                mvprintw(i + 1, 0, "%s", line.c_str());
+                attron(COLOR_PAIR(NORMAL_TEXT));
+                mvprintw(start_event_row + i, 0, "%s", line.c_str());
+                attroff(COLOR_PAIR(NORMAL_TEXT));
+            }
+            // Add a separator after each event
+            if (i < visibleLines - 1 && idx + 1 < static_cast<int>(events.size())) {
+                attron(COLOR_PAIR(SHADOW_TEXT));
+                mvprintw(start_event_row + i + 1, 0, "%s", std::string(width, '-').c_str()); // Dynamic separator
+                attroff(COLOR_PAIR(SHADOW_TEXT));
             }
         }
 
@@ -107,27 +173,68 @@ int run_portal_tui() {
     setlocale(LC_ALL, "");
 
     initscr();
+    init_colors(); // Initialize colors
     cbreak();
     noecho();
     keypad(stdscr, TRUE);
     curs_set(0);
 
+    int height, width;
+    getmaxyx(stdscr, height, width);
+
     std::vector<std::string> menu_items = {"Calendar", "Exit"};
     int selected = 0;
     int choice = -1;
 
     while (choice == -1) {
         clear();
-        mvprintw(0, 0, "TUT - Feature Portal (q or Enter to select)");
+
+        // ASCII art banner for "NBTCA Tools"
+        std::string banner_art[] = {
+            "███╗   ██╗██████╗ ████████╗ ██████╗ █████╗     ████████╗ ██████╗  ██████╗ ██╗     ███████╗",
+            "████╗  ██║██╔══██╗╚══██╔══╝██╔════╝██╔══██╗    ╚══██╔══╝██╔═══██╗██╔═══██╗██║     ██╔════╝",
+            "██╔██╗ ██║██████╔╝   ██║   ██║     ███████║       ██║   ██║   ██║██║   ██║██║     ███████╗",
+            "██║╚██╗██║██╔══██╗   ██║   ██║     ██╔══██║       ██║   ██║   ██║██║   ██║██║     ╚════██║",
+            "██║ ╚████║██████╔╝   ██║   ╚██████╗██║  ██║       ██║   ╚██████╔╝╚██████╔╝███████╗███████║",
+            "╚═╝  ╚═══╝╚═════╝    ╚═╝    ╚═════╝╚═╝  ╚═╝       ╚═╝    ╚═════╝  ╚═════╝ ╚══════╝╚══════╝"
+        };
+
+        int banner_height = sizeof(banner_art) / sizeof(banner_art[0]);
+        int banner_width = banner_art[0].length();
+
+        int start_col_banner = (width - banner_width) / 2;
+        if (start_col_banner < 0) start_col_banner = 0;
+
+        // Draw shadow
+        attron(COLOR_PAIR(SHADOW_TEXT));
+        for (int i = 0; i < banner_height; ++i) {
+            mvprintw(i + 1, start_col_banner + 1, "%s", banner_art[i].c_str());
+        }
+        attroff(COLOR_PAIR(SHADOW_TEXT));
+
+        // Draw main banner
+        attron(COLOR_PAIR(BANNER_TEXT));
+        for (int i = 0; i < banner_height; ++i) {
+            mvprintw(i, start_col_banner, "%s", banner_art[i].c_str());
+        }
+        attroff(COLOR_PAIR(BANNER_TEXT));
+
+        attron(COLOR_PAIR(NORMAL_TEXT));
+        // Feature Portal message below the banner
+        std::string portal_msg = "Feature Portal (q or Enter to select)";
+        mvprintw(banner_height + 1, (width - portal_msg.length()) / 2, "%s", portal_msg.c_str());
+        attroff(COLOR_PAIR(NORMAL_TEXT));
 
         for (size_t i = 0; i < menu_items.size(); ++i) {
             if ((int)i == selected) {
-                attron(A_REVERSE);
+                attron(A_REVERSE | COLOR_PAIR(SELECTED_ITEM));
-            }
+            } else {
-            mvprintw(i + 2, 2, "%s", menu_items[i].c_str());
+                attron(COLOR_PAIR(NORMAL_TEXT));
-            if ((int)i == selected) {
-                attroff(A_REVERSE);
             }
+            // Adjust vertical position based on banner height and portal message
+            mvprintw(banner_height + 3 + i, 2, "%s", menu_items[i].c_str());
+            attroff(A_REVERSE | COLOR_PAIR(SELECTED_ITEM));
+            attroff(COLOR_PAIR(NORMAL_TEXT));
         }
 
         refresh();
@@ -160,4 +267,62 @@ int run_portal_tui() {
     return choice;
 }
 
+// 显示启动画面
+void display_splash_screen() {
+    setlocale(LC_ALL, "");
+    initscr();
+    init_colors(); // Initialize colors
+    cbreak();
+    noecho();
+    curs_set(0);
+
+    int height, width;
+    getmaxyx(stdscr, height, width);
+
+    clear();
+
+    // Simple ASCII art for "NBTCA Tools"
+    std::string splash_art[] = {
+        "███╗   ██╗██████╗ ████████╗ ██████╗ █████╗     ████████╗ ██████╗  ██████╗ ██╗     ███████╗",
+        "████╗  ██║██╔══██╗╚══██╔══╝██╔════╝██╔══██╗    ╚══██╔══╝██╔═══██╗██╔═══██╗██║     ██╔════╝",
+        "██╔██╗ ██║██████╔╝   ██║   ██║     ███████║       ██║   ██║   ██║██║   ██║██║     ███████╗",
+        "██║╚██╗██║██╔══██╗   ██║   ██║     ██╔══██║       ██║   ██║   ██║██║   ██║██║     ╚════██║",
+        "██║ ╚████║██████╔╝   ██║   ╚██████╗██║  ██║       ██║   ╚██████╔╝╚██████╔╝███████╗███████║",
+        "╚═╝  ╚═══╝╚═════╝    ╚═╝    ╚═════╝╚═╝  ╚═╝       ╚═╝    ╚═════╝  ╚═════╝ ╚══════╝╚══════╝"
+    };
+
+    int art_height = sizeof(splash_art) / sizeof(splash_art[0]);
+    int art_width = splash_art[0].length();
+
+    int start_row = (height - art_height) / 2;
+    int start_col = (width - art_width) / 2;
+
+    if (start_row < 0) start_row = 0;
+    if (start_col < 0) start_col = 0;
+
+    // Draw shadow
+    attron(COLOR_PAIR(SHADOW_TEXT));
+    for (int i = 0; i < art_height; ++i) {
+        mvprintw(start_row + i + 1, start_col + 1, "%s", splash_art[i].c_str());
+    }
+    attroff(COLOR_PAIR(SHADOW_TEXT));
+
+    // Draw main art
+    attron(COLOR_PAIR(BANNER_TEXT));
+    for (int i = 0; i < art_height; ++i) {
+        mvprintw(start_row + i, start_col, "%s", splash_art[i].c_str());
+    }
+    attroff(COLOR_PAIR(BANNER_TEXT));
+
+    attron(COLOR_PAIR(NORMAL_TEXT));
+    std::string loading_msg = "Loading...";
+    mvprintw(start_row + art_height + 2, (width - loading_msg.length()) / 2, "%s", loading_msg.c_str());
+    attroff(COLOR_PAIR(NORMAL_TEXT));
+
+    refresh();
+    std::this_thread::sleep_for(std::chrono::seconds(2)); // Display for 2 seconds
+
+    endwin();
+}
+
 

src/tui_view.h

@@ -10,3 +10,6 @@ void run_tui(const std::vector<IcsEvent> &events);
 // 运行 ncurses TUI for the portal
 int run_portal_tui();
 
+// 显示启动画面
+void display_splash_screen();
+