Add about window

src/localization/localization.h

@@ -59,6 +59,8 @@ static std::vector<std::string> p2p_disconnected = {u8"对等连接已断开",
 static std::vector<std::string> p2p_connecting = {u8"正在建立对等连接",
                                                   "P2P Connecting"};
 
+static std::vector<std::string> about = {u8"关于", "About"};
+
 }  // namespace localization
 
 #endif

src/single_window/menu_window.cpp

@@ -1,4 +1,6 @@
 #include "IconsFontAwesome6.h"
+#include "layout_style.h"
+#include "localization.h"
 #include "rd_log.h"
 #include "render.h"
 
@@ -15,11 +17,10 @@ int Render::MenuWindow() {
   if (ImGui::BeginMenuBar()) {
     if (ImGui::BeginMenu(ICON_FA_BARS, true)) {
       ImGui::SetWindowFontScale(0.5f);
-      ImGui::MenuItem("Auto-resizing window", NULL, &a);
+      if (ImGui::MenuItem(
-      ImGui::MenuItem("Constrained-resizing window", NULL, &b);
+              localization::about[localization_language_index_].c_str())) {
-      ImGui::MenuItem("Fullscreen window", NULL, &c);
+        show_about_window_ = true;
-      ImGui::MenuItem("Long text display", NULL, &d);
+      }
-      ImGui::MenuItem("Manipulating window titles", NULL, &e);
       ImGui::SetWindowFontScale(1.0f);
       ImGui::EndMenu();
     }
@@ -27,6 +28,10 @@ int Render::MenuWindow() {
     ImGui::Dummy(ImVec2(main_window_width_ - 97, 0));
 
     SettingButton();
+
+    if (show_about_window_) {
+      AboutWindow();
+    }
   }
 
   ImGui::PopStyleColor();
@@ -34,3 +39,36 @@ int Render::MenuWindow() {
 
   return 0;
 }
+
+int Render::AboutWindow() {
+  const ImGuiViewport *viewport = ImGui::GetMainViewport();
+
+  ImGui::SetNextWindowPos(ImVec2(
+      (viewport->WorkSize.x - viewport->WorkPos.x - about_window_width_) / 2,
+      (viewport->WorkSize.y - viewport->WorkPos.y - about_window_height_) / 2));
+
+  ImGui::SetNextWindowSize(ImVec2(about_window_width_, about_window_height_));
+
+  // ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0, 1.0, 1.0, 1.0));
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 5.0f);
+  ImGui::Begin(localization::about[localization_language_index_].c_str(),
+               nullptr,
+               ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoCollapse |
+                   ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoSavedSettings);
+  ImGui::SetWindowFontScale(0.6f);
+  std::string text = "Version 0.0.1";
+  ImGui::Text("%s", text.c_str());
+
+  ImGui::SetCursorPosX(about_window_width_ * 0.4f);
+  ImGui::SetCursorPosY(about_window_height_ * 0.75f);
+  // OK
+  if (ImGui::Button(localization::ok[localization_language_index_].c_str())) {
+    show_about_window_ = false;
+  }
+
+  ImGui::SetWindowFontScale(1.0f);
+  ImGui::End();
+
+  return 0;
+}

src/single_window/render.h

@@ -38,6 +38,7 @@ class Render {
   int ControlWindow();
   int ControlBar();
   int MenuWindow();
+  int AboutWindow();
   int StatusBar();
   int ConnectionStatusWindow();
 
@@ -135,6 +136,8 @@ class Render {
   int connection_status_window_height_ = 150;
   int notification_window_width_ = 200;
   int notification_window_height_ = 80;
+  int about_window_width_ = 200;
+  int about_window_height_ = 150;
 
   int main_window_width_real_ = 960;
   int main_window_height_real_ = 540;
@@ -172,6 +175,7 @@ class Render {
   bool password_inited_ = false;
   bool regenerate_password_ = false;
   bool streaming_ = false;
+  bool show_about_window_ = false;
 
   double copy_start_time_ = 0;
   double regenerate_password_start_time_ = 0;