Source map should be working, added config items for source map.

src/config.cc

@@ -115,6 +115,12 @@ void MainConfig::GenerateSource() {
   auto source_cfg = Singleton::Config::source();
   auto source_json = cfg.get_child("source");
   
+  Singleton::Config::source()->style=source_json.get<std::string>("style");
+  source_cfg->font=source_json.get<std::string>("font");
+  
+  source_cfg->show_map = source_json.get<bool>("show_map");
+  source_cfg->map_font_size = source_json.get<unsigned>("map_font_size");
+  
   source_cfg->spellcheck_language = source_json.get<std::string>("spellcheck_language");
   
   source_cfg->default_tab_char = source_json.get<char>("default_tab_char");
@@ -128,9 +134,6 @@ void MainConfig::GenerateSource() {
   
   for (auto &i : source_json.get_child("clang_types"))
     source_cfg->clang_types[i.first] = i.second.get_value<std::string>();
-  
-  Singleton::Config::source()->style=source_json.get<std::string>("style");
-  source_cfg->font=source_json.get<std::string>("font");
 }
 
 void MainConfig::GenerateDirectoryFilter() {

src/files.h

@@ -26,6 +26,8 @@ const std::string configjson =
 #endif
 #endif
 "//Use \"\" for default font, and for instance \"Monospace 12\" to also set size.\n"
+"        \"show_map\": true,\n"
+"        \"map_font_size\": 1,\n"
 "        \"spellcheck_language\": \"en_US\", //Use \"\" to set language from your locale settings\n"
 "        \"clang_types\": {\n"
 "            \"8\": \"def:function\",\n"

src/notebook.cc

@@ -107,12 +107,11 @@ void Notebook::open(const boost::filesystem::path &file_path) {
 
 #if GTK_VERSION_GE(3, 18)
   source_maps.emplace_back(Glib::wrap(gtk_source_map_new()));
-  auto font_desc=Pango::FontDescription(Singleton::Config::source()->font);
-  font_desc.set_size(1);
-  source_maps.back()->override_font(font_desc);
   hboxes.back()->pack_end(*source_maps.back(), Gtk::PACK_SHRINK);
   gtk_source_map_set_view(GTK_SOURCE_MAP(source_maps.back()->gobj()), source_views.back()->gobj());
 #endif
+  configure(source_views.size()-1);
+  
   std::string title=file_path.filename().string();
   append_page(*hboxes.back(), title);
   
@@ -142,6 +141,17 @@ void Notebook::open(const boost::filesystem::path &file_path) {
   DEBUG("end");
 }
 
+void Notebook::configure(int view_nr) {
+#if GTK_VERSION_GE(3, 18)
+  auto font_desc=Pango::FontDescription("Monospace "+std::to_string(Singleton::Config::source()->map_font_size)); //Seems to only work with Monospace
+  source_maps.at(view_nr)->override_font(font_desc);
+  if(Singleton::Config::source()->show_map)
+    source_maps.at(view_nr)->show();
+  else
+    source_maps.at(view_nr)->hide();
+#endif
+}
+
 bool Notebook::save(int page, bool reparse_needed) {
   DEBUG("start");
   if(page>=size()) {

src/notebook.h

@@ -21,6 +21,7 @@ public:
   void open(const boost::filesystem::path &file_path);
   bool save(int page, bool reparse_needed=false);
   bool save_current();
+  void configure(int view_nr);
       
 private:
   bool save_modified_dialog();

src/source.h

@@ -26,6 +26,10 @@ namespace Source {
     std::string style;
     std::string font;
     std::string spellcheck_language;
+    
+    bool show_map;
+    unsigned map_font_size;
+    
     bool auto_tab_char_and_size;
     char default_tab_char;
     unsigned default_tab_size;

src/window.cc

@@ -190,8 +190,10 @@ void Window::create_menu() {
       if(notebook.get_current_page()!=-1) {
         if(notebook.get_current_view()->file_path==Singleton::config_dir()+"config.json") {
           configure();
-          for(int c=0;c<notebook.size();c++)
+          for(int c=0;c<notebook.size();c++) {
             notebook.get_view(c)->configure();
+            notebook.configure(c);
+          }
         }
       }
     }