Experimental GTK3-based quick level browser

CMakeLists.txt

@@ -129,6 +129,11 @@ if(NOT SCREENSHOT_BUILD)
 		include_directories(
 			${GLEW_INCLUDE_DIRS}
 			${GTK3_INCLUDE_DIRS})
+
+		# Only requrired by the level browser
+		# TODO: make the gtk3 level browser optional
+		find_package(nlohmann_json 3.2.0 REQUIRED)
+		include_directories(${NLOHMANN_JSON_INCLUDE_DIRS})
 	endif()
 
 	find_package(CURL REQUIRED)

src/src/menu_main.cc

@@ -24,10 +24,9 @@ menu_main::widget_clicked(principia_wdg *w, uint8_t button_id, int pid)
             P.add_action(ACTION_GOTO_CREATE, 1);
             break;
 
-        case BTN_BROWSE_COMMUNITY: {
-            COMMUNITY_URL("");
-            ui::open_url(url);
-        } break;
+        case BTN_BROWSE_COMMUNITY:
+            ui::open_dialog(DIALOG_HC_LEVEL_BROWSER);
+            break;
 
         case BTN_UPDATE: {
             COMMUNITY_URL("download");

src/src/ui.hh

@@ -73,6 +73,11 @@
 #define DIALOG_DECORATION       161
 #define DIALOG_SFXEMITTER_2     162
 
+// Open native level browser dialog
+// ..or open community host if it's not
+//   supported by the current backend
+#define DIALOG_HC_LEVEL_BROWSER 163
+
 #define CLOSE_ALL_DIALOGS                  200
 #define CLOSE_ABSOLUTELY_ALL_DIALOGS       201
 #define CLOSE_REGISTER_DIALOG              202

src/src/ui_gtk3.hh

@@ -1,4 +1,5 @@
 
+#include "main.hh"
 #ifdef TMS_BACKEND_PC
 
 // fuckgtk3
@@ -8,6 +9,8 @@
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 
+#include "ui_gtk3_levelbrowser.hh"
+
 #ifdef USE_GTK_SOURCE_VIEW
 #include <gtksourceview/gtksource.h>
 #endif
@@ -6277,6 +6280,10 @@ int _gtk_loop(void *p)
     //Load CSS themes
     load_gtk_css();
 
+#ifdef GTK3_LEVEL_BROWSER_ENABLE
+    init_community_level_browser();
+#endif
+
     g_object_set(
         gtk_settings_get_default(),
         "gtk-application-prefer-dark-theme", true,
@@ -11603,6 +11610,14 @@ ui::open_dialog(int num, void *data/*=0*/)
             break;
         case DIALOG_PROMPT_SETTINGS: gdk_threads_add_idle(_open_prompt_settings_dialog, 0); break;
 
+        case DIALOG_HC_LEVEL_BROWSER:
+            #ifdef GTK3_LEVEL_BROWSER_ENABLE
+                gdk_threads_add_idle(open_community_level_browser, 0);
+            #else
+                ui::open_url(P.community_host);
+            #endif
+            break;
+
         default:
             tms_warnf("Unhandled dialog ID: %d", num);
             break;