Merge pull request 'Merge basic selection menu' (#1) from load-paterns into main

Reviewed-on: #1

src/main.cpp

@@ -108,6 +108,7 @@ int main(int ac, char **av) {
   bool edit_ctrl = false;
   bool clear_ctrl = false;
   bool settings_window = false;
+  bool paterns_ctrl = false;
   int width_ctrl = config_json["screen_width"].get<int>();
   int height_ctrl = config_json["screen_height"].get<int>();
   bool dark_theme_ctrl = config_json["dark_theme"].get<bool>();
@@ -281,12 +282,22 @@ int main(int ac, char **av) {
     ImGui::Checkbox("Edit", &edit_ctrl);
     ImGui::Checkbox("Clear", &clear_ctrl);
     ImGui::Checkbox("Randomize", &rand_ctrl);
+    if (ImGui::Button((paterns_ctrl) ? "Hide paterns" : "Show paterns")) {
+      paterns_ctrl = !paterns_ctrl;
+    }
     if (ImGui::Button((settings_window) ? "Hide settings" : "Show settings")) {
       settings_window = !settings_window;
     }
     ImGui::Text("Generation: %zu", world.getCycle());
     ImGui::End();
-
+    if (paterns_ctrl) {
+      ImGuiWindowFlags paterns_flags =
+          ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoResize;
+      ImGui::SetNextWindowSize(ImVec2(150, 200), ImGuiCond_Always);
+      ImGui::Begin("paterns", &paterns_ctrl, paterns_flags);
+      ImGui::Button("refresh");
+      ImGui::End();
+    }
     if (settings_window) {
       ImGuiWindowFlags settings_flags =
           ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoResize;