Refactoring/operations accross files: added wait dialog if other tabs are parsing

src/dialogs.cc

@@ -28,6 +28,10 @@ Dialog::Message::Message(const std::string &text): Gtk::MessageDialog(text, fals
     g_main_context_iteration(NULL, false);
 }
 
+bool Dialog::Message::on_delete_event(GdkEventAny *event) {
+  return true;
+}
+
 std::string Dialog::gtk_dialog(const boost::filesystem::path &path, const std::string &title,
                         const std::vector<std::pair<std::string, Gtk::ResponseType>> &buttons,
                         Gtk::FileChooserAction gtk_options) {

src/dialogs.h

@@ -16,6 +16,8 @@ public:
   class Message : public Gtk::MessageDialog {
   public:
     Message(const std::string &text);
+  protected:
+    bool on_delete_event(GdkEventAny *event) override;
   };
   
 private:

src/source_clang.cc

@@ -6,6 +6,7 @@
 #include "debug_clang.h"
 #endif
 #include "info.h"
+#include "dialogs.h"
 
 namespace sigc {
 #ifndef SIGC_FUNCTORS_DEDUCE_RESULT_TYPE_WITH_DECLTYPE
@@ -891,6 +892,7 @@ Source::ClangViewAutocomplete(file_path, language) {
     }
     auto token=get_token();
     if(token) {
+      wait_parsing(views);
       std::vector<Source::View*> renamed_views;
       for(auto &view: views) {
         if(auto clang_view=dynamic_cast<Source::ClangView*>(view)) {
@@ -968,6 +970,8 @@ Source::ClangViewAutocomplete(file_path, language) {
       return location;
     }
     auto token=get_token();
+    if(token) {
+      wait_parsing(views);
       for(auto &view: views) {
         if(auto clang_view=dynamic_cast<Source::ClangView*>(view)) {
           if(clang_view->language && clang_view->language->get_id()!="chdr" && clang_view->language->get_id()!="cpphdr") {
@@ -991,6 +995,8 @@ Source::ClangViewAutocomplete(file_path, language) {
           }
         }
       }
+      Info::get().print("Could not find implementation");
+    }
     return location;
   };
   
@@ -1001,6 +1007,8 @@ Source::ClangViewAutocomplete(file_path, language) {
       return usages;
     }
     auto token=get_token();
+    if(token) {
+      wait_parsing(views);
       std::vector<Source::View*> views_reordered;
       views_reordered.emplace_back(this);
       for(auto &view: views) {
@@ -1044,6 +1052,7 @@ Source::ClangViewAutocomplete(file_path, language) {
           }
         }
       }
+    }
     
     return usages;
   };
@@ -1277,6 +1286,36 @@ Source::ClangViewRefactor::Token Source::ClangViewRefactor::get_token() {
   return Token();
 }
 
+void Source::ClangViewRefactor::wait_parsing(const std::vector<Source::View*> &views) {
+  std::unique_ptr<Dialog::Message> message;
+  std::vector<Source::ClangView*> clang_views;
+  for(auto &view: views) {
+    if(auto clang_view=dynamic_cast<Source::ClangView*>(view)) {
+      if(!clang_view->parsed) {
+        clang_views.emplace_back(clang_view);
+        if(!message)
+          message=std::unique_ptr<Dialog::Message>(new Dialog::Message("Please wait while all buffers finish parsing"));
+      }
+    }
+  }
+  if(message) {
+    for(;;) {
+      while(g_main_context_pending(NULL))
+        g_main_context_iteration(NULL, false);
+      bool all_parsed=true;
+      for(auto &clang_view: clang_views) {
+        if(!clang_view->parsed) {
+          all_parsed=false;
+          break;
+        }
+      }
+      if(all_parsed)
+        break;
+    }
+    message->hide();
+  }
+}
+
 void Source::ClangViewRefactor::tag_similar_tokens(const Token &token) {
   if(parsed) {
     if(token && last_tagged_token!=token) {

src/source_clang.h

@@ -109,6 +109,7 @@ namespace Source {
     sigc::connection delayed_tag_similar_tokens_connection;
   private:
     Token get_token();
+    void wait_parsing(const std::vector<Source::View*> &views);
     
     std::list<std::pair<Glib::RefPtr<Gtk::TextMark>, Glib::RefPtr<Gtk::TextMark> > > similar_token_marks;
     void tag_similar_tokens(const Token &token);

src/window.cc

@@ -471,7 +471,6 @@ void Window::set_menu_actions() {
           view->scroll_to_cursor_delayed(view, true, false);
           return;
         }
-        Info::get().print("Could not find implementation");
       }
     }
   });
@@ -1073,7 +1072,7 @@ void Window::rename_token_entry() {
         EntryBox::get().labels.emplace_back();
         auto label_it=EntryBox::get().labels.begin();
         label_it->update=[label_it](int state, const std::string& message){
-          label_it->set_text("Warning: only opened and parsed tabs will have its content renamed, and modified files will be saved");
+          label_it->set_text("Warning: only opened files will be refactored, and altered files will be saved");
         };
         label_it->update(0, "");
         auto iter=std::make_shared<Gtk::TextIter>(view->get_buffer()->get_insert()->get_iter());