ui: add about menu

1 files changed, 33 insertions, 1 deletions

diff --git a/src/ui.c b/src/ui.c
index d140207..2c1ab15 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -13,12 +13,13 @@
 #include "utils/size_info.h"
 
 static nk_size pct;
+static bool show_app_about;
 static char *outPath;
 
 void load_ui(struct ui_struct *ui) {
   static char text[USHRT_MAX], box_buffer[UINT16_MAX], status_string[UCHAR_MAX];
   float logGroup_height =
-      nk_window_get_height(ui->ctx) - 80 - 45 - 50 - 35 - 80;
+      nk_window_get_height(ui->ctx) - 30 - 85 - 45 - 50 - 35 - 80;
   ui->logger->extend_box =
       (logGroup_height - 15) <
       ((ui->logger->box_lines + 1) * (ui->logger->font_height + 2));
@@ -36,6 +37,37 @@ void load_ui(struct ui_struct *ui) {
     (ui->stat->total) = 0; // To prevent nuklear further updating status_string
   }
 
+  nk_menubar_begin(ui->ctx);
+  nk_layout_row_begin(ui->ctx, NK_STATIC, 30, 1);
+  nk_layout_row_push(ui->ctx, 100);
+  if (nk_menu_begin_label(ui->ctx, "MENU", NK_TEXT_CENTERED,
+                          nk_vec2(100, 200))) {
+    nk_layout_row_dynamic(ui->ctx, 30, 1);
+    if (nk_menu_item_label(ui->ctx, "About", NK_TEXT_CENTERED))
+      show_app_about = nk_true;
+    nk_menu_end(ui->ctx);
+  }
+  nk_layout_row_end(ui->ctx);
+  nk_menubar_end(ui->ctx);
+
+  if (show_app_about) {
+    /* about popup */
+    static struct nk_rect s = {100, 100, 600, 300};
+    if (nk_popup_begin(ui->ctx, NK_POPUP_STATIC, "About", NK_WINDOW_CLOSABLE,
+                       s)) {
+      nk_layout_row_dynamic(ui->ctx, 30, 1);
+      nk_label(ui->ctx, "A cross-platform multi-thread downloader", NK_TEXT_LEFT);
+      nk_label(ui->ctx, "By Mole Shang", NK_TEXT_LEFT);
+      SPACER;
+      nk_label(ui->ctx, "hinata is licensed under LGPL-3.0.", NK_TEXT_LEFT);
+      nk_label(ui->ctx, "For further information, checkout", NK_TEXT_LEFT);
+      nk_label(ui->ctx, "<https://git.135e2.dev/135e2/hinata.git/>.",
+               NK_TEXT_LEFT);
+      nk_popup_end(ui->ctx);
+    } else
+      show_app_about = nk_false;
+  }
+
   nk_layout_row_dynamic(ui->ctx, 80, 1);
   nk_label(ui->ctx, "Hinata", NK_TEXT_CENTERED);