Added brief info messages to top right corner

src/CMakeLists.txt

@@ -84,6 +84,8 @@ set(project_files
     files.h
     filesystem.cc
     filesystem.h
+    info.h
+    info.cc
     juci.cc
     juci.h
     menu.cc

src/info.cc

@@ -0,0 +1,29 @@
+#include "info.h"
+
+Info::Info() {
+  set_hexpand(false);
+  set_halign(Gtk::Align::ALIGN_END);
+  
+  auto content_area=dynamic_cast<Gtk::Container*>(get_content_area());
+  label.set_max_width_chars(40);
+  label.set_line_wrap(true);
+  content_area->add(label);
+    
+  auto provider = Gtk::CssProvider::create();
+  provider->load_from_data("* {border-radius: 5px;}");
+  get_style_context()->add_provider(provider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+}
+
+void Info::print(const std::string &text) {
+  if(!enabled)
+    return;
+  
+  timeout_connection.disconnect();
+  timeout_connection=Glib::signal_timeout().connect([this]() {
+    hide();
+    return false;
+  }, 3000);
+  
+  label.set_text(text);
+  show();
+}

src/info.h

@@ -0,0 +1,22 @@
+#ifndef JUCI_INFO_H_
+#define JUCI_INFO_H_
+
+#include <gtkmm.h>
+
+class Info : public Gtk::InfoBar {
+  Info();
+public:
+  static Info &get() {
+    static Info instance;
+    return instance;
+  }
+  
+  void print(const std::string &text);
+  bool enabled=true;
+  
+private:
+  Gtk::Label label;
+  sigc::connection timeout_connection;
+};
+
+#endif // JUCI_INFO_H_

src/project_build.cc

@@ -1,13 +1,16 @@
 #include "project_build.h"
 #include "config.h"
+#include "info.h"
 
 std::unique_ptr<Project::Build> Project::get_build(const boost::filesystem::path &path) {
   std::unique_ptr<Project::Build> cmake(new CMake(path));
   if(!cmake->project_path.empty())
     return cmake;
-  else
+  else {
+    Info::get().print("Could not find a supported project");
     return std::unique_ptr<Project::Build>(new Project::Build());
   }
+}
 
 boost::filesystem::path Project::Build::get_default_build_path() {
   if(project_path.empty())

src/source_clang.cc

@@ -5,6 +5,7 @@
 #ifdef JUCI_ENABLE_DEBUG
 #include "debug_clang.h"
 #endif
+#include "info.h"
 
 namespace sigc {
 #ifndef SIGC_FUNCTORS_DEDUCE_RESULT_TYPE_WITH_DECLTYPE
@@ -859,7 +860,10 @@ Source::ClangViewAutocomplete(file_path, language) {
   });
   
   get_token=[this]() -> Token {
-    if(parsed) {
+    if(!parsed) {
+      Info::get().print("Buffer is parsing");
+      return Token();
+    }
     auto iter=get_buffer()->get_insert()->get_iter();
     auto line=(unsigned)iter.get_line();
     auto index=(unsigned)iter.get_line_index();
@@ -875,7 +879,6 @@ Source::ClangViewAutocomplete(file_path, language) {
         }
       }
     }
-    }
     return Token();
   };
   
@@ -907,7 +910,9 @@ Source::ClangViewAutocomplete(file_path, language) {
     if(mark->get_name()=="insert") {
       delayed_tag_similar_tokens_connection.disconnect();
       delayed_tag_similar_tokens_connection=Glib::signal_timeout().connect([this]() {
+        Info::get().enabled=false;
         auto token=get_token();
+        Info::get().enabled=true;
         tag_similar_tokens(token);
         return false;
       }, 100);
@@ -916,7 +921,10 @@ Source::ClangViewAutocomplete(file_path, language) {
   
   get_declaration_location=[this](){
     Offset location;
-    if(parsed) {
+    if(!parsed) {
+      Info::get().print("Buffer is parsing");
+      return location;
+    }
     auto iter=get_buffer()->get_insert()->get_iter();
     auto line=(unsigned)iter.get_line();
     auto index=(unsigned)iter.get_line_index();
@@ -935,7 +943,6 @@ Source::ClangViewAutocomplete(file_path, language) {
         }
       }
     }
-    }
     return location;
   };
   
@@ -965,7 +972,6 @@ Source::ClangViewAutocomplete(file_path, language) {
   
   get_usages=[this](const Token &token) {
     std::vector<std::pair<Offset, std::string> > usages;
-    
     if(parsed && token.language &&
      (token.language->get_id()=="chdr" || token.language->get_id()=="cpphdr" || token.language->get_id()=="c" || token.language->get_id()=="cpp" || token.language->get_id()=="objc")) {
       auto offsets=clang_tokens->get_similar_token_offsets(static_cast<clang::CursorKind>(token.type), token.spelling, token.usr);
@@ -1007,7 +1013,10 @@ Source::ClangViewAutocomplete(file_path, language) {
   };
   
   goto_method=[this](){
-    if(parsed) {
+    if(!parsed) {
+      Info::get().print("Buffer is parsing");
+      return;
+    }
     auto iter=get_iter_for_dialog();
     selection_dialog=std::unique_ptr<SelectionDialog>(new SelectionDialog(*this, get_buffer()->create_mark(iter), true, true));
     auto rows=std::make_shared<std::unordered_map<std::string, clang::Offset> >();
@@ -1054,7 +1063,6 @@ Source::ClangViewAutocomplete(file_path, language) {
       delayed_tooltips_connection.disconnect();
     };
     selection_dialog->show();
-    }
   };
   
   get_token_data=[this]() {
@@ -1070,7 +1078,10 @@ Source::ClangViewAutocomplete(file_path, language) {
     };
     
     std::vector<std::string> data;
-    if(parsed) {
+    if(!parsed) {
+      Info::get().print("Buffer is parsing");
+      return data;
+    }
     auto iter=get_buffer()->get_insert()->get_iter();
     auto line=(unsigned)iter.get_line();
     auto index=(unsigned)iter.get_line_index();
@@ -1152,12 +1163,14 @@ Source::ClangViewAutocomplete(file_path, language) {
         }
       }
     }
-    }
     return data;
   };
   
   goto_next_diagnostic=[this]() {
-    if(parsed) {
+    if(!parsed) {
+      Info::get().print("Buffer is parsing");
+      return;
+    }
     auto insert_offset=get_buffer()->get_insert()->get_iter().get_offset();
     for(auto offset: diagnostic_offsets) {
       if(offset>insert_offset) {
@@ -1171,12 +1184,14 @@ Source::ClangViewAutocomplete(file_path, language) {
       get_buffer()->place_cursor(iter);
       scroll_to(get_buffer()->get_insert(), 0.0, 1.0, 0.5);
     }
-    }
   };
   
   apply_fix_its=[this]() {
+    if(!parsed) {
+      Info::get().print("Buffer is parsing");
+      return;
+    }
     std::vector<std::pair<Glib::RefPtr<Gtk::TextMark>, Glib::RefPtr<Gtk::TextMark> > > fix_it_marks;
-    if(parsed) {
     for(auto &fix_it: fix_its) {
       auto start_iter=get_buffer()->get_iter_at_line_index(fix_it.offsets.first.line-1, fix_it.offsets.first.index-1);
       auto end_iter=get_buffer()->get_iter_at_line_index(fix_it.offsets.second.line-1, fix_it.offsets.second.index-1);
@@ -1202,7 +1217,6 @@ Source::ClangViewAutocomplete(file_path, language) {
       get_buffer()->delete_mark(mark_pair.second);
     }
     get_source_buffer()->end_user_action();
-    }
   };
 }
 

src/terminal.cc

@@ -2,6 +2,7 @@
 #include <iostream>
 #include "config.h"
 #include "project.h"
+#include "info.h"
 
 Terminal::InProgress::InProgress(const std::string& start_msg): stop(false) {
   start(start_msg);
@@ -138,7 +139,9 @@ void Terminal::async_process(const std::string &command, const boost::filesystem
 
 void Terminal::kill_last_async_process(bool force) {
   std::unique_lock<std::mutex> lock(processes_mutex);
-  if(processes.size()>0)
+  if(processes.empty())
+    Info::get().print("No running processes");
+  else
     processes.back()->kill(force);
 }
 

src/window.cc

@@ -7,6 +7,7 @@
 #include "filesystem.h"
 #include "project.h"
 #include "entrybox.h"
+#include "info.h"
 
 namespace sigc {
 #ifndef SIGC_FUNCTORS_DEDUCE_RESULT_TYPE_WITH_DECLTYPE
@@ -31,10 +32,6 @@ Window::Window() : notebook(Notebook::get()) {
   configure();
   set_default_size(Config::get().window.default_size.first, Config::get().window.default_size.second);
   
-  //PluginApi(&this->notebook, &this->menu);
-  
-  add(vpaned);
-  
   directories_scrolled_window.add(Directories::get());
   directory_and_notebook_panes.pack1(directories_scrolled_window, Gtk::SHRINK);
   notebook_vbox.pack_start(notebook);
@@ -59,7 +56,16 @@ Window::Window() : notebook(Notebook::get()) {
   terminal_vbox.pack_end(info_and_status_hbox, Gtk::PACK_SHRINK);
   vpaned.pack2(terminal_vbox, true, true);
   
+  overlay_vbox.pack_start(Info::get(), Gtk::PACK_SHRINK, 20);
+  overlay_hbox.pack_end(overlay_vbox, Gtk::PACK_SHRINK, 20);
+  
+  overlay.add(vpaned);
+  overlay.add_overlay(overlay_hbox);
+  overlay.set_overlay_pass_through(overlay_hbox, true);
+  add(overlay);
+  
   show_all_children();
+  Info::get().hide();
 
   Directories::get().on_row_activated=[this](const boost::filesystem::path &path) {
     notebook.open(path);
@@ -481,6 +487,7 @@ void Window::set_menu_actions() {
               }
             }
           }
+          Info::get().print("Could not find implementation");
         }
       }
     }

src/window.h

@@ -27,6 +27,9 @@ private:
   Gtk::ScrolledWindow directories_scrolled_window;
   Gtk::ScrolledWindow terminal_scrolled_window;
   Gtk::HBox info_and_status_hbox;
+  Gtk::VBox overlay_vbox;
+  Gtk::HBox overlay_hbox;
+  Gtk::Overlay overlay;
   Gtk::AboutDialog about;
   
   Glib::RefPtr<Gtk::CssProvider> css_provider;