More project cleanup, some minor things left to do

src/project.cc

@@ -469,6 +469,30 @@ void Project::Clang::debug_run_command(const std::string &command) {
   }
 }
 
+void Project::Clang::toggle_breakpoint() {
+  if(notebook.get_current_page()!=-1) {
+    auto view=notebook.get_current_view();
+    bool debug_is_stopped_or_running=Debug::get().is_stopped() || Debug::get().is_running();
+    if(Debug::get().is_invalid() || debug_is_stopped_or_running) {
+      auto line_nr=view->get_buffer()->get_insert()->get_iter().get_line();
+      
+      if(view->get_source_buffer()->get_source_marks_at_line(line_nr, "debug_breakpoint").size()>0) {
+        auto start_iter=view->get_buffer()->get_iter_at_line(line_nr);
+        auto end_iter=start_iter;
+        while(!end_iter.ends_line() && end_iter.forward_char()) {}
+        view->get_source_buffer()->remove_source_marks(start_iter, end_iter, "debug_breakpoint");
+        if(debug_is_stopped_or_running)
+          Debug::get().remove_breakpoint(view->file_path, line_nr+1, view->get_buffer()->get_line_count()+1);
+      }
+      else {
+        view->get_source_buffer()->create_source_mark("debug_breakpoint", view->get_buffer()->get_insert()->get_iter());
+        if(debug_is_stopped_or_running)
+          Debug::get().add_breakpoint(view->file_path, line_nr+1);
+      }
+    }
+  }
+}
+
 void Project::Clang::debug_goto_stop() {
   if(Project::get().debugging) {
     auto &project=Project::get();

src/project.h

@@ -57,6 +57,7 @@ public:
     virtual void debug_backtrace() {}
     virtual void debug_show_variables() {}
     virtual void debug_run_command(const std::string &command) {}
+    virtual void toggle_breakpoint() {}
     virtual void debug_goto_stop() {}
     virtual void debug_delete() {}
   };
@@ -84,6 +85,7 @@ public:
     void debug_backtrace() override;
     void debug_show_variables() override;
     void debug_run_command(const std::string &command) override;
+    void toggle_breakpoint() override;
     void debug_goto_stop() override;
     void debug_delete() override;
   #endif

src/window.cc

@@ -52,8 +52,8 @@ Window::Window() : notebook(Notebook::get()) {
 #if GTK_VERSION_GE(3, 12)
   info_and_status_hbox.set_center_widget(Project::get().debug_status_label);
 #else
-  debug_status_label.set_halign(Gtk::Align::ALIGN_CENTER);
+  Project::get().debug_status_label.set_halign(Gtk::Align::ALIGN_CENTER);
-  info_and_status_hbox.pack_start(debug_status_label);
+  info_and_status_hbox.pack_start(Project::get().debug_status_label);
 #endif
   info_and_status_hbox.pack_end(notebook.status, Gtk::PACK_SHRINK);
   terminal_vbox.pack_end(info_and_status_hbox, Gtk::PACK_SHRINK);
@@ -670,27 +670,10 @@ void Window::set_menu_actions() {
     entry_box.show();
   });
   menu.add_action("debug_toggle_breakpoint", [this](){
-    if(notebook.get_current_page()!=-1) {
+    if(Project::get().debugging)
-    auto view=notebook.get_current_view();
+      project_language->toggle_breakpoint();
-      bool debug_is_stopped_or_running=Debug::get().is_stopped() || Debug::get().is_running();
+    else
-      if(Debug::get().is_invalid() || debug_is_stopped_or_running) {
+      Project::get().get_language()->toggle_breakpoint();
-        auto line_nr=view->get_buffer()->get_insert()->get_iter().get_line();
-        
-        if(view->get_source_buffer()->get_source_marks_at_line(line_nr, "debug_breakpoint").size()>0) {
-          auto start_iter=view->get_buffer()->get_iter_at_line(line_nr);
-          auto end_iter=start_iter;
-          while(!end_iter.ends_line() && end_iter.forward_char()) {}
-          view->get_source_buffer()->remove_source_marks(start_iter, end_iter, "debug_breakpoint");
-          if(debug_is_stopped_or_running)
-            Debug::get().remove_breakpoint(view->file_path, line_nr+1, view->get_buffer()->get_line_count()+1);
-        }
-        else {
-          view->get_source_buffer()->create_source_mark("debug_breakpoint", view->get_buffer()->get_insert()->get_iter());
-          if(debug_is_stopped_or_running)
-            Debug::get().add_breakpoint(view->file_path, line_nr+1);
-        }
-      }
-    }
   });
   menu.add_action("debug_goto_stop", [this](){
     if(project_language)