[glom] Use the newer R(Args...) libsigc++ syntax.

From: Murray Cumming <murrayc src gnome org>
To: commits-list gnome org
Cc:
Subject: [glom] Use the newer R(Args...) libsigc++ syntax.
Date: Thu, 31 Mar 2016 19:51:31 +0000 (UTC)
commit d6c2a021ef700bc73440c486264d33a25aaa995d
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Mar 31 21:50:26 2016 +0200

    Use the newer R(Args...) libsigc++ syntax.
    
    Available as of libsigc++-2.0 version 2.10.

 glom/bakery/appwindow.h                            |    2 +-
 glom/base_db_table_data.h                          |    2 +-
 glom/box_withbuttons.h                             |    4 ++--
 glom/import_csv/csv_parser.h                       |   12 ++++++------
 glom/import_csv/dialog_import_csv.h                |    2 +-
 glom/libglom/appstate.h                            |    2 +-
 glom/libglom/connectionpool.h                      |    2 +-
 glom/libglom/document/bakery/document.h            |    2 +-
 glom/libglom/document/document.h                   |    2 +-
 glom/libglom/spawn_with_feedback.cc                |    4 ++--
 glom/mode_data/box_data.h                          |    2 +-
 glom/mode_data/box_data_details.h                  |    6 +++---
 glom/mode_data/box_data_manyrecords.h              |    4 ++--
 glom/mode_data/box_data_portal.h                   |    4 ++--
 .../datawidget/cellrenderer_buttonimage.h          |    2 +-
 .../mode_data/datawidget/cellrenderer_buttontext.h |    2 +-
 glom/mode_data/datawidget/datawidget.h             |    6 +++---
 glom/mode_data/db_adddel/db_adddel.h               |   12 ++++++------
 glom/mode_data/flowtablewithfields.h               |   12 ++++++------
 glom/mode_data/notebook_data.h                     |    4 ++--
 glom/mode_design/dialog_add_related_table.h        |    2 +-
 .../layout/layout_item_dialogs/box_formatting.h    |    2 +-
 glom/mode_design/users/dialog_groups_list.cc       |    2 +-
 glom/mode_design/users/dialog_groups_list.h        |    2 +-
 glom/mode_find/notebook_find.h                     |    2 +-
 glom/notebook_glom.h                               |    2 +-
 glom/utility_widgets/adddel/adddel.h               |   14 +++++++-------
 glom/utility_widgets/canvas/canvas_editable.h      |    4 ++--
 .../canvas/canvas_group_resizable.h                |    2 +-
 glom/utility_widgets/canvas/canvas_item_movable.h  |    6 +++---
 glom/utility_widgets/dialog_properties.h           |    2 +-
 glom/utility_widgets/layoutwidgetbase.h            |    8 ++++----
 glom/utility_widgets/layoutwidgetfield.h           |    2 +-
 glom/utility_widgets/notebook_noframe.h            |    2 +-
 tests/import/utils.h                               |    2 +-
 tests/test_signal_reemit.cc                        |    8 ++++----
 36 files changed, 75 insertions(+), 75 deletions(-)
---
diff --git a/glom/bakery/appwindow.h b/glom/bakery/appwindow.h
index 6fa4c3c..656507f 100644
--- a/glom/bakery/appwindow.h
+++ b/glom/bakery/appwindow.h
@@ -57,7 +57,7 @@ public:
 
   static void set_command_line_args(int argc, char** &argv); //Needed for session management.
 
-  typedef sigc::signal<void> type_signal_hide;
+  typedef sigc::signal<void()> type_signal_hide;
   type_signal_hide ui_signal_hide();
 
 protected:
diff --git a/glom/base_db_table_data.h b/glom/base_db_table_data.h
index b9e7326..4a8f334 100644
--- a/glom/base_db_table_data.h
+++ b/glom/base_db_table_data.h
@@ -41,7 +41,7 @@ public:
    *
    * @param relationship_name, if any.
    */
-  typedef sigc::signal<void> type_signal_record_changed;
+  typedef sigc::signal<void()> type_signal_record_changed;
   type_signal_record_changed signal_record_changed();
 
 protected:
diff --git a/glom/box_withbuttons.h b/glom/box_withbuttons.h
index 1b60076..cadab19 100644
--- a/glom/box_withbuttons.h
+++ b/glom/box_withbuttons.h
@@ -56,8 +56,8 @@ public:
   void set_button_cancel(Gtk::Button& button);
 
   //Signals:
-  sigc::signal<void, Glib::ustring> signal_selected; //When an item is selected.
-  sigc::signal<void> signal_cancelled; //When the cancel button is clicked.
+  sigc::signal<void(Glib::ustring)> signal_selected; //When an item is selected.
+  sigc::signal<void()> signal_cancelled; //When the cancel button is clicked.
 
   virtual Gtk::Widget* get_default_button();
 
diff --git a/glom/import_csv/csv_parser.h b/glom/import_csv/csv_parser.h
index ce42d9f..a7651c1 100644
--- a/glom/import_csv/csv_parser.h
+++ b/glom/import_csv/csv_parser.h
@@ -87,14 +87,14 @@ public:
   type_row_strings fetch_next_row();
 
   // Signals:
-  typedef sigc::signal<void, const Glib::ustring&> type_signal_file_read_error;
+  typedef sigc::signal<void(const Glib::ustring&)> type_signal_file_read_error;
 
   /** This signal will be emitted if the parser encounters an error while trying to open the file for 
reading.
    */
   type_signal_file_read_error signal_file_read_error() const;
 
 
-  typedef sigc::signal<void, const Glib::ustring&> type_signal_have_display_name;
+  typedef sigc::signal<void(const Glib::ustring&)> type_signal_have_display_name;
 
   /** This signal will be emitted when the parser has discovered the
    * display name for the file. This does not require any parsing of the contents,
@@ -103,7 +103,7 @@ public:
   type_signal_have_display_name signal_have_display_name() const;
 
 
-  typedef sigc::signal<void> type_signal_encoding_error;
+  typedef sigc::signal<void()> type_signal_encoding_error;
 
   /** This signal will be emitted when the parser encounters an error while parsing.
    * TODO: How do we discover what the error is?
@@ -111,21 +111,21 @@ public:
   type_signal_encoding_error signal_encoding_error() const;
 
 
-  typedef sigc::signal<void, type_row_strings, unsigned int> type_signal_line_scanned;
+  typedef sigc::signal<void(type_row_strings, unsigned int)> type_signal_line_scanned;
 
   /** This signal will be emitted each time the parser has scanned a line. TODO: Do we mean row instead of 
line? - A row contain a newline.
    */
   type_signal_line_scanned signal_line_scanned() const;
 
 
-  typedef sigc::signal<void> type_signal_finished_parsing;
+  typedef sigc::signal<void()> type_signal_finished_parsing;
 
   /** This signal will be emitted when the parser successfully finished to parse a file.
    */
   type_signal_finished_parsing signal_finished_parsing() const;
 
 
-  typedef sigc::signal<void> type_signal_state_changed;
+  typedef sigc::signal<void()> type_signal_state_changed;
 
   /** This signal will be emitted when the state changes.
    */
diff --git a/glom/import_csv/dialog_import_csv.h b/glom/import_csv/dialog_import_csv.h
index eb2a3d9..65dd65f 100644
--- a/glom/import_csv/dialog_import_csv.h
+++ b/glom/import_csv/dialog_import_csv.h
@@ -64,7 +64,7 @@ public:
 
   CsvParser::type_row_strings parser_fetch_next_row();
 
-  typedef sigc::signal<void> type_signal_state_changed;
+  typedef sigc::signal<void()> type_signal_state_changed;
 
   /** This signal will be emitted when the parser's state changes.
    */
diff --git a/glom/libglom/appstate.h b/glom/libglom/appstate.h
index 21c0e7e..3b8fe61 100644
--- a/glom/libglom/appstate.h
+++ b/glom/libglom/appstate.h
@@ -53,7 +53,7 @@ public:
   /// Use this to set the initial UI state:
   void emit_userlevel_changed();
 
-  typedef sigc::signal<void, userlevels> type_signal_userlevel_changed;
+  typedef sigc::signal<void(userlevels)> type_signal_userlevel_changed;
 
   /// The user interface should handle this signal and alter itself accordingly.
   type_signal_userlevel_changed signal_userlevel_changed();
diff --git a/glom/libglom/connectionpool.h b/glom/libglom/connectionpool.h
index b266472..b0792fd 100644
--- a/glom/libglom/connectionpool.h
+++ b/glom/libglom/connectionpool.h
@@ -68,7 +68,7 @@ public:
   void close();
 
   //TODO: Document this:
-  typedef sigc::signal<void> type_signal_finished;
+  typedef sigc::signal<void()> type_signal_finished;
   type_signal_finished signal_finished();
 
 private:
diff --git a/glom/libglom/document/bakery/document.h b/glom/libglom/document/bakery/document.h
index 95d152b..f64957e 100644
--- a/glom/libglom/document/bakery/document.h
+++ b/glom/libglom/document/bakery/document.h
@@ -100,7 +100,7 @@ public:
   //Signals
   /** For instance, void on_document_modified(bool modified);
    */
-  typedef sigc::signal<void, bool> type_signal_modified;
+  typedef sigc::signal<void(bool)> type_signal_modified;
 
   /** This signal is emitted when the document has been modified.
    * It allows the view to update itself to show the new information.
diff --git a/glom/libglom/document/document.h b/glom/libglom/document/document.h
index e3647a1..cd024f7 100644
--- a/glom/libglom/document/document.h
+++ b/glom/libglom/document/document.h
@@ -438,7 +438,7 @@ public:
    */
   bool set_userlevel(AppState::userlevels userlevel);
 
-  typedef sigc::signal<void, AppState::userlevels> type_signal_userlevel_changed;
+  typedef sigc::signal<void(AppState::userlevels)> type_signal_userlevel_changed;
   type_signal_userlevel_changed signal_userlevel_changed();
 
   //TODO: This is a rather indirect way for application.cc to request the UI to update for the userlevel.
diff --git a/glom/libglom/spawn_with_feedback.cc b/glom/libglom/spawn_with_feedback.cc
index 3f75064..f12c8f2 100644
--- a/glom/libglom/spawn_with_feedback.cc
+++ b/glom/libglom/spawn_with_feedback.cc
@@ -146,7 +146,7 @@ private:
 #endif // !G_OS_WIN32
 
 public:
-  typedef sigc::signal<void> SignalFinished;
+  typedef sigc::signal<void()> SignalFinished;
 
   /** TODO: Document the redirect parameter.
    */
@@ -188,7 +188,7 @@ public:
       std::vector<std::string> arguments = Glib::shell_parse_argv(command_line);
       int child_stdout = 0;
       int child_stderr = 0;
-      Glib::spawn_async_with_pipes(Glib::get_current_dir(), arguments, Glib::SPAWN_DO_NOT_REAP_CHILD, 
sigc::slot<void>(), &pid, 0, (redirect & REDIRECT_STDOUT) ? &child_stdout : 0, (redirect & REDIRECT_STDERR) ? 
&child_stderr : 0);
+      Glib::spawn_async_with_pipes(Glib::get_current_dir(), arguments, Glib::SPAWN_DO_NOT_REAP_CHILD, 
sigc::slot<void()>(), &pid, 0, (redirect & REDIRECT_STDOUT) ? &child_stdout : 0, (redirect & REDIRECT_STDERR) 
? &child_stderr : 0);
       if(redirect & REDIRECT_STDOUT)
         redirect_to_string(child_stdout, stdout_text);
       if(redirect & REDIRECT_STDERR)
diff --git a/glom/mode_data/box_data.h b/glom/mode_data/box_data.h
index bd9e343..82dea55 100644
--- a/glom/mode_data/box_data.h
+++ b/glom/mode_data/box_data.h
@@ -80,7 +80,7 @@ public:
    */
   //Should be a MI class, derived by those sub-classes. TODO.
   //where_clause.
-  sigc::signal<void, Gnome::Gda::SqlExpr> signal_find_criteria;
+  sigc::signal<void(Gnome::Gda::SqlExpr)> signal_find_criteria;
 
 #ifndef GLOM_ENABLE_CLIENT_ONLY
   //g++ 3.4 needs this to be public when used from Box_Data_Details. I'm not sure why. murrayc.
diff --git a/glom/mode_data/box_data_details.h b/glom/mode_data/box_data_details.h
index 0fcea46..df7c231 100644
--- a/glom/mode_data/box_data_details.h
+++ b/glom/mode_data/box_data_details.h
@@ -48,19 +48,19 @@ public:
 
 
   //Signals:
-  typedef sigc::signal<void> type_signal_void;
+  typedef sigc::signal<void()> type_signal_void;
   type_signal_void signal_nav_first();
   type_signal_void signal_nav_prev();
   type_signal_void signal_nav_next();
   type_signal_void signal_nav_last();
 
-  typedef sigc::signal<void, const Gnome::Gda::Value&> type_signal_record_deleted; //arg is PrimaryKey.
+  typedef sigc::signal<void(const Gnome::Gda::Value&)> type_signal_record_deleted; //arg is PrimaryKey.
   type_signal_record_deleted signal_record_deleted();
 
    /** For instance,
     * void on_requested_related_details(const Glib::ustring& table_name, Gnome::Gda::Value 
primary_key_value);
     */
-  typedef sigc::signal<void, const Glib::ustring&, Gnome::Gda::Value> type_signal_requested_related_details;
+  typedef sigc::signal<void(const Glib::ustring&, Gnome::Gda::Value)> type_signal_requested_related_details;
   type_signal_requested_related_details signal_requested_related_details();
 
 #ifndef GLOM_ENABLE_CLIENT_ONLY
diff --git a/glom/mode_data/box_data_manyrecords.h b/glom/mode_data/box_data_manyrecords.h
index d0bf6e4..b9414d3 100644
--- a/glom/mode_data/box_data_manyrecords.h
+++ b/glom/mode_data/box_data_manyrecords.h
@@ -40,10 +40,10 @@ public:
   virtual void set_primary_key_value_selected(const Gnome::Gda::Value& primary_key_value);
 
   //Primary Key value:
-  typedef sigc::signal<void, const Gnome::Gda::Value&> type_signal_user_requested_details;
+  typedef sigc::signal<void(const Gnome::Gda::Value&)> type_signal_user_requested_details;
   type_signal_user_requested_details signal_user_requested_details();
   
-  typedef sigc::signal<void> type_signal_record_selection_changed;
+  typedef sigc::signal<void()> type_signal_record_selection_changed;
   type_signal_record_selection_changed signal_record_selection_changed();
 protected:
   void print_layout() override;
diff --git a/glom/mode_data/box_data_portal.h b/glom/mode_data/box_data_portal.h
index 646a723..33b80af 100644
--- a/glom/mode_data/box_data_portal.h
+++ b/glom/mode_data/box_data_portal.h
@@ -63,14 +63,14 @@ public:
   std::shared_ptr<const LayoutItem_Portal> get_portal() const;
   std::shared_ptr<const Field> get_key_field() const;
 
-  sigc::signal<void, Gnome::Gda::Value> signal_record_added;
+  sigc::signal<void(Gnome::Gda::Value)> signal_record_added;
 
   /** Tell the parent widget that something has changed in one of the related records,
    * or a record was added or deleted.
    *
    * @param relationship_name, if any.
    */
-  typedef sigc::signal<void, const Glib::ustring&> type_signal_portal_record_changed;
+  typedef sigc::signal<void(const Glib::ustring&)> type_signal_portal_record_changed;
   type_signal_portal_record_changed signal_portal_record_changed();
     
   bool get_has_suitable_record_to_view_details() const;
diff --git a/glom/mode_data/datawidget/cellrenderer_buttonimage.h 
b/glom/mode_data/datawidget/cellrenderer_buttonimage.h
index 8b218af..fc1595f 100644
--- a/glom/mode_data/datawidget/cellrenderer_buttonimage.h
+++ b/glom/mode_data/datawidget/cellrenderer_buttonimage.h
@@ -33,7 +33,7 @@ class GlomCellRenderer_ButtonImage : public Gtk::CellRendererPixbuf
 public: 
   GlomCellRenderer_ButtonImage();
 
-  typedef sigc::signal<void, const Gtk::TreeModel::Path&> type_signal_clicked;
+  typedef sigc::signal<void(const Gtk::TreeModel::Path&)> type_signal_clicked;
   type_signal_clicked signal_clicked();
   
 private:
diff --git a/glom/mode_data/datawidget/cellrenderer_buttontext.h 
b/glom/mode_data/datawidget/cellrenderer_buttontext.h
index aaf3403..a86ed56 100644
--- a/glom/mode_data/datawidget/cellrenderer_buttontext.h
+++ b/glom/mode_data/datawidget/cellrenderer_buttontext.h
@@ -33,7 +33,7 @@ class GlomCellRenderer_ButtonText : public Gtk::CellRendererText
 public: 
   GlomCellRenderer_ButtonText();
 
-  typedef sigc::signal<void, const Gtk::TreeModel::Path&> type_signal_clicked;
+  typedef sigc::signal<void(const Gtk::TreeModel::Path&)> type_signal_clicked;
   type_signal_clicked signal_clicked();
   
 private:
diff --git a/glom/mode_data/datawidget/datawidget.h b/glom/mode_data/datawidget/datawidget.h
index 59daf0c..1e5987b 100644
--- a/glom/mode_data/datawidget/datawidget.h
+++ b/glom/mode_data/datawidget/datawidget.h
@@ -72,16 +72,16 @@ public:
   Gtk::Widget* get_data_child_widget();
   const Gtk::Widget* get_data_child_widget() const;
 
-  typedef sigc::signal<void, const Gnome::Gda::Value&> type_signal_edited;
+  typedef sigc::signal<void(const Gnome::Gda::Value&)> type_signal_edited;
   type_signal_edited signal_edited();
 
-  typedef sigc::signal<void, const Gnome::Gda::Value&> type_signal_open_details_requested;
+  typedef sigc::signal<void(const Gnome::Gda::Value&)> type_signal_open_details_requested;
   type_signal_open_details_requested signal_open_details_requested();
 
   /** For instance,
    * void on_choices_changed();
    */
-  typedef sigc::signal<void> type_signal_choices_changed;
+  typedef sigc::signal<void()> type_signal_choices_changed;
 
   /** This is emitted when the related records, used by a choices combobox,
    * have been changed. For instance, when the user adds a new choice via the "New" button.
diff --git a/glom/mode_data/db_adddel/db_adddel.h b/glom/mode_data/db_adddel/db_adddel.h
index d886721..1868fb6 100644
--- a/glom/mode_data/db_adddel/db_adddel.h
+++ b/glom/mode_data/db_adddel/db_adddel.h
@@ -204,21 +204,21 @@ public:
 #ifndef GLOM_ENABLE_CLIENT_ONLY
   /** Emitted when the user wants to edit the layout of the items in this widget.
    */
-  typedef sigc::signal<void> type_signal_user_requested_layout;
+  typedef sigc::signal<void()> type_signal_user_requested_layout;
   type_signal_user_requested_layout signal_user_requested_layout();
 #endif // !GLOM_ENABLE_CLIENT_ONLY
 
   /** Emitted when the user request a view/edit of the details of the record.
    * @param row
    */
-  typedef sigc::signal<void, const Gtk::TreeModel::iterator&> type_signal_user_requested_edit;
+  typedef sigc::signal<void(const Gtk::TreeModel::iterator&)> type_signal_user_requested_edit;
   type_signal_user_requested_edit signal_user_requested_edit();
 
   /** Emitted when the user clicks on a script button.
    * @param layout_button The layout item for the script button that was clicked.
    * @param row
    */
-  typedef sigc::signal<void, const std::shared_ptr<const LayoutItem_Button>&, const 
Gtk::TreeModel::iterator&> type_signal_script_button_clicked;
+  typedef sigc::signal<void(const std::shared_ptr<const LayoutItem_Button>&, const 
Gtk::TreeModel::iterator&)> type_signal_script_button_clicked;
   type_signal_script_button_clicked signal_script_button_clicked();
 
   /** Allow a parent widget to set the foreign key when a record is added,
@@ -227,18 +227,18 @@ public:
    * @param row Row number
    * @param primary_key_value The value of the primary key of the new related record.
    */
-  typedef sigc::signal<void, const Gtk::TreeModel::iterator&, const Gnome::Gda::Value&> 
type_signal_record_added;
+  typedef sigc::signal<void(const Gtk::TreeModel::iterator&, const Gnome::Gda::Value&)> 
type_signal_record_added;
   type_signal_record_added signal_record_added();
 
   /** Emitted when the user changed the sort order,
    * for instance by clicking on a column header.
    */
-  typedef sigc::signal<void> type_signal_sort_clause_changed;
+  typedef sigc::signal<void()> type_signal_sort_clause_changed;
   type_signal_sort_clause_changed signal_sort_clause_changed();
   
   /** Emitted when the user selected (or deselected) a record.
    */
-  typedef sigc::signal<void> type_signal_record_selection_changed;
+  typedef sigc::signal<void()> type_signal_record_selection_changed;
   type_signal_record_selection_changed signal_record_selection_changed();
 
   /** Get the last row.
diff --git a/glom/mode_data/flowtablewithfields.h b/glom/mode_data/flowtablewithfields.h
index 70a27f7..afe20b1 100644
--- a/glom/mode_data/flowtablewithfields.h
+++ b/glom/mode_data/flowtablewithfields.h
@@ -142,38 +142,38 @@ public:
   /** For instance,
    * void on_flowtable_field_edited(const std::shared_ptr<const LayoutItem_Field>& field, const 
Gnome::Gda::Value& value);
    */
-  typedef sigc::signal<void, const std::shared_ptr<const LayoutItem_Field>&, const Gnome::Gda::Value&> 
type_signal_field_edited;
+  typedef sigc::signal<void(const std::shared_ptr<const LayoutItem_Field>&, const Gnome::Gda::Value&)> 
type_signal_field_edited;
   type_signal_field_edited signal_field_edited();
 
   /** For instance,
    * void on_flowtable_field_choices_changed(const std::shared_ptr<const LayoutItem_Field>& field);
    */
-  typedef sigc::signal<void, const std::shared_ptr<const LayoutItem_Field>&> 
type_signal_field_choices_changed;
+  typedef sigc::signal<void(const std::shared_ptr<const LayoutItem_Field>&)> 
type_signal_field_choices_changed;
   type_signal_field_choices_changed signal_field_choices_changed();
 
 
   /** For instance,
    * void on_flowtable_field_open_details_requested(const std::shared_ptr<const LayoutItem_Field>& field, 
const Gnome::Gda::Value& value);
    */
-  typedef sigc::signal<void, const std::shared_ptr<const LayoutItem_Field>&, const Gnome::Gda::Value&> 
type_signal_field_open_details_requested;
+  typedef sigc::signal<void(const std::shared_ptr<const LayoutItem_Field>&, const Gnome::Gda::Value&)> 
type_signal_field_open_details_requested;
   type_signal_field_open_details_requested signal_field_open_details_requested();
 
   /** For instance,
    * void on_related_record_changed(const Glib::ustring& relationship_name);
    */
-  typedef sigc::signal<void, const Glib::ustring&> type_signal_related_record_changed;
+  typedef sigc::signal<void(const Glib::ustring&)> type_signal_related_record_changed;
   type_signal_related_record_changed signal_related_record_changed();
 
   /** For instance,
    * void on_requested_related_details(const Glib::ustring& table_name, Gnome::Gda::Value primary_key_value);
    */
-  typedef sigc::signal<void, const Glib::ustring&, Gnome::Gda::Value> type_signal_requested_related_details;
+  typedef sigc::signal<void(const Glib::ustring&, Gnome::Gda::Value)> type_signal_requested_related_details;
   type_signal_requested_related_details signal_requested_related_details();
 
  /** For instance,
    * void on_script_button_clicked(const std::shared_ptr<LayoutItem_Button>& layout_item>);
    */
-  typedef sigc::signal<void, const std::shared_ptr<LayoutItem_Button>&> type_signal_script_button_clicked;
+  typedef sigc::signal<void(const std::shared_ptr<LayoutItem_Button>&)> type_signal_script_button_clicked;
   type_signal_script_button_clicked signal_script_button_clicked();
 
 private:
diff --git a/glom/mode_data/notebook_data.h b/glom/mode_data/notebook_data.h
index 51c6347..e066af7 100644
--- a/glom/mode_data/notebook_data.h
+++ b/glom/mode_data/notebook_data.h
@@ -75,10 +75,10 @@ public:
   dataview get_current_view() const;
   void set_current_view(dataview view);
 
-  typedef sigc::signal<void, const Glib::ustring&, Gnome::Gda::Value> type_signal_record_details_requested;
+  typedef sigc::signal<void(const Glib::ustring&, Gnome::Gda::Value)> type_signal_record_details_requested;
   type_signal_record_details_requested signal_record_details_requested();
 
-  typedef sigc::signal<void> type_signal_record_selection_changed;
+  typedef sigc::signal<void()> type_signal_record_selection_changed;
   
   /** This signal is emitted when the a record is selected, or deselected,
    * in the list view.
diff --git a/glom/mode_design/dialog_add_related_table.h b/glom/mode_design/dialog_add_related_table.h
index 7b2f4a5..50cb15d 100644
--- a/glom/mode_design/dialog_add_related_table.h
+++ b/glom/mode_design/dialog_add_related_table.h
@@ -45,7 +45,7 @@ public:
   //Get the user input:
   void get_input(Glib::ustring& table_name, Glib::ustring& relationship_name, Glib::ustring& from_key_name);
 
-  typedef sigc::signal<void> type_signal_request_edit_fields;
+  typedef sigc::signal<void()> type_signal_request_edit_fields;
   type_signal_request_edit_fields signal_request_edit_fields();
 
 private:
diff --git a/glom/mode_design/layout/layout_item_dialogs/box_formatting.h 
b/glom/mode_design/layout/layout_item_dialogs/box_formatting.h
index 8395a4b..83bb985 100644
--- a/glom/mode_design/layout/layout_item_dialogs/box_formatting.h
+++ b/glom/mode_design/layout/layout_item_dialogs/box_formatting.h
@@ -71,7 +71,7 @@ public:
    */
   void set_is_for_non_editable();
 
-  typedef sigc::signal<void> type_signal_modified;
+  typedef sigc::signal<void()> type_signal_modified;
   type_signal_modified signal_modified();
 
 private:
diff --git a/glom/mode_design/users/dialog_groups_list.cc b/glom/mode_design/users/dialog_groups_list.cc
index 0e32e73..87f0bd2 100644
--- a/glom/mode_design/users/dialog_groups_list.cc
+++ b/glom/mode_design/users/dialog_groups_list.cc
@@ -422,7 +422,7 @@ void Dialog_GroupsList::load_from_document()
   //fill_table_list();
 }
 
-void Dialog_GroupsList::treeview_append_bool_column(Gtk::TreeView& treeview, const Glib::ustring& title, 
Gtk::TreeModelColumn<bool>& model_column, const sigc::slot<void,  const Glib::ustring&>& slot_toggled)
+void Dialog_GroupsList::treeview_append_bool_column(Gtk::TreeView& treeview, const Glib::ustring& title, 
Gtk::TreeModelColumn<bool>& model_column, const sigc::slot<void(const Glib::ustring&)>& slot_toggled)
 {
   auto pCellRenderer = Gtk::manage( new Gtk::CellRendererToggle() );
 
diff --git a/glom/mode_design/users/dialog_groups_list.h b/glom/mode_design/users/dialog_groups_list.h
index 1f7e1d4..37583e7 100644
--- a/glom/mode_design/users/dialog_groups_list.h
+++ b/glom/mode_design/users/dialog_groups_list.h
@@ -57,7 +57,7 @@ private:
   void fill_table_list(const Glib::ustring& group_name);
   Glib::ustring get_selected_group() const;
 
-  void treeview_append_bool_column(Gtk::TreeView& treeview, const Glib::ustring& title, 
Gtk::TreeModelColumn<bool>& model_column, const sigc::slot<void, const Glib::ustring&>& slot_toggled);
+  void treeview_append_bool_column(Gtk::TreeView& treeview, const Glib::ustring& title, 
Gtk::TreeModelColumn<bool>& model_column, const sigc::slot<void(const Glib::ustring&)>& slot_toggled);
 
   //Enable/disable buttons, depending on treeview selection:
   void enable_buttons();
diff --git a/glom/mode_find/notebook_find.h b/glom/mode_find/notebook_find.h
index c7ec347..f2f777e 100644
--- a/glom/mode_find/notebook_find.h
+++ b/glom/mode_find/notebook_find.h
@@ -42,7 +42,7 @@ public:
    * should be used to find and display records.
    * @param find_criteria The SQL where clause.
    */
-  sigc::signal<void, Gnome::Gda::SqlExpr> signal_find_criteria;
+  sigc::signal<void(Gnome::Gda::SqlExpr)> signal_find_criteria;
 
 private:
 
diff --git a/glom/notebook_glom.h b/glom/notebook_glom.h
index f9f3404..33cb923 100644
--- a/glom/notebook_glom.h
+++ b/glom/notebook_glom.h
@@ -41,7 +41,7 @@ public:
 
   //Signals:
   //Page number
-  //typedef sigc::signal<void, guint> type_signal_leave_page;
+  //typedef sigc::signal<void(guint)> type_signal_leave_page;
   // type_signal_leave_page signal_leave_page();
 
   //Overridden by derived classes:
diff --git a/glom/utility_widgets/adddel/adddel.h b/glom/utility_widgets/adddel/adddel.h
index 5c6e550..76511c0 100644
--- a/glom/utility_widgets/adddel/adddel.h
+++ b/glom/utility_widgets/adddel/adddel.h
@@ -180,33 +180,33 @@ public:
 
   //Signals:
   //row number.
-  typedef sigc::signal<void, const Gtk::TreeModel::iterator&> type_signal_user_added;
+  typedef sigc::signal<void(const Gtk::TreeModel::iterator&)> type_signal_user_added;
   type_signal_user_added signal_user_added();
 
   //row number, col number.
-  typedef sigc::signal<void, const Gtk::TreeModel::iterator&, guint> type_signal_user_changed;
+  typedef sigc::signal<void(const Gtk::TreeModel::iterator&, guint)> type_signal_user_changed;
   type_signal_user_changed signal_user_changed();
 
   //start row, end row
-  typedef sigc::signal<void, const Gtk::TreeModel::iterator&, const Gtk::TreeModel::iterator&> 
type_signal_user_requested_delete;
+  typedef sigc::signal<void(const Gtk::TreeModel::iterator&, const Gtk::TreeModel::iterator&)> 
type_signal_user_requested_delete;
   type_signal_user_requested_delete signal_user_requested_delete();
 
   //row number.
-  typedef sigc::signal<void, const Gtk::TreeModel::iterator&> type_signal_user_requested_edit;
+  typedef sigc::signal<void(const Gtk::TreeModel::iterator&)> type_signal_user_requested_edit;
   type_signal_user_requested_edit signal_user_requested_edit();
 
   //TODO: Add this to the menu?
   /** This signal is emitted when the user presses the "extra" button.
    * This sends the row number.
    */
-  typedef sigc::signal<void, const Gtk::TreeModel::iterator&> type_signal_user_requested_extra;
+  typedef sigc::signal<void(const Gtk::TreeModel::iterator&)> type_signal_user_requested_extra;
   type_signal_user_requested_extra signal_user_requested_extra();
 
-  typedef sigc::signal<void> type_signal_user_requested_add;
+  typedef sigc::signal<void()> type_signal_user_requested_add;
   type_signal_user_requested_add signal_user_requested_add();
 
   //row number, col number.
-  typedef sigc::signal<void, const Gtk::TreeModel::iterator&, guint> type_signal_user_activated;
+  typedef sigc::signal<void(const Gtk::TreeModel::iterator&, guint)> type_signal_user_activated;
   type_signal_user_activated signal_user_activated();
 
   bool get_model_column_index(guint view_column_index, guint& model_column_index);
diff --git a/glom/utility_widgets/canvas/canvas_editable.h b/glom/utility_widgets/canvas/canvas_editable.h
index 864c2ae..18eb678 100644
--- a/glom/utility_widgets/canvas/canvas_editable.h
+++ b/glom/utility_widgets/canvas/canvas_editable.h
@@ -84,14 +84,14 @@ public:
   //TODO: Actually emit this, so we actually show the context menu when clicking on blank space:
   /** void on_show_context(guint button, guint32 activate_time);
    */
-  typedef sigc::signal<void, guint, guint32> type_signal_show_context;
+  typedef sigc::signal<void(guint, guint32)> type_signal_show_context;
   type_signal_show_context signal_show_context();
 
 
   /** For instance,
    *   void on_selection_changed();
    */
-  typedef sigc::signal<void> type_signal_selection_changed;
+  typedef sigc::signal<void()> type_signal_selection_changed;
 
   /** This signal is emitted if the user causes items 
    * to be selected or deselected. See get_selected_items().
diff --git a/glom/utility_widgets/canvas/canvas_group_resizable.h 
b/glom/utility_widgets/canvas/canvas_group_resizable.h
index 6c2fd56..2c326e2 100644
--- a/glom/utility_widgets/canvas/canvas_group_resizable.h
+++ b/glom/utility_widgets/canvas/canvas_group_resizable.h
@@ -64,7 +64,7 @@ public:
 
   void set_outline_visible(bool visible = true);
 
-  typedef sigc::signal<void> type_signal_resized;
+  typedef sigc::signal<void()> type_signal_resized;
 
   /// This signal is emitted when the canvas item is resized by the user.
   type_signal_resized signal_resized();
diff --git a/glom/utility_widgets/canvas/canvas_item_movable.h 
b/glom/utility_widgets/canvas/canvas_item_movable.h
index 5d5731e..b77826d 100644
--- a/glom/utility_widgets/canvas/canvas_item_movable.h
+++ b/glom/utility_widgets/canvas/canvas_item_movable.h
@@ -66,14 +66,14 @@ public:
    *
    *   void on_moved(bool group_select, double x_offset, double y_offset);
    */
-  typedef sigc::signal<void, const Glib::RefPtr<CanvasItemMovable>&, double, double> type_signal_moved;
+  typedef sigc::signal<void(const Glib::RefPtr<CanvasItemMovable>&, double, double)> type_signal_moved;
 
   /// This signal is emitted when the canvas item is moved by the user.
   type_signal_moved signal_moved();
 
   /** void on_show_context(guint button, guint32 activate_time);
    */
-  typedef sigc::signal<void, guint, guint32> type_signal_show_context;
+  typedef sigc::signal<void(guint, guint32)> type_signal_show_context;
   type_signal_show_context signal_show_context();
 
   /** For instance,
@@ -83,7 +83,7 @@ public:
    *
    *   void on_selected(bool group_select);
    */
-  typedef sigc::signal<void, const Glib::RefPtr<CanvasItemMovable>&, bool> type_signal_selected;
+  typedef sigc::signal<void(const Glib::RefPtr<CanvasItemMovable>&, bool)> type_signal_selected;
 
   /** This signal is emitted if the user causes the item 
    * to be selected or deselected. See get_selected().
diff --git a/glom/utility_widgets/dialog_properties.h b/glom/utility_widgets/dialog_properties.h
index 683f995..b67854e 100644
--- a/glom/utility_widgets/dialog_properties.h
+++ b/glom/utility_widgets/dialog_properties.h
@@ -41,7 +41,7 @@ public:
   virtual void set_modified(bool modified = true);
 
   //int page_number
-  typedef sigc::signal<void> type_signal_apply;
+  typedef sigc::signal<void()> type_signal_apply;
   type_signal_apply signal_apply();
 
 protected:
diff --git a/glom/utility_widgets/layoutwidgetbase.h b/glom/utility_widgets/layoutwidgetbase.h
index 8ba0859..93a5f7d 100644
--- a/glom/utility_widgets/layoutwidgetbase.h
+++ b/glom/utility_widgets/layoutwidgetbase.h
@@ -56,22 +56,22 @@ public:
   };
 
 #ifndef GLOM_ENABLE_CLIENT_ONLY
-  typedef sigc::signal<void> type_signal_layout_changed;
+  typedef sigc::signal<void()> type_signal_layout_changed;
 
   /// Signals that the layout has changed, so it should be saved to the document again.
   type_signal_layout_changed signal_layout_changed();
 
-  typedef sigc::signal<void, enumType> type_signal_layout_item_added;
+  typedef sigc::signal<void(enumType)> type_signal_layout_item_added;
 
   ///Requests the addition of an item:
   type_signal_layout_item_added signal_layout_item_added();
 
   //Allow a child widget to delegate to a parent widget:
-  typedef sigc::signal<void> type_signal_user_requested_layout;
+  typedef sigc::signal<void()> type_signal_user_requested_layout;
   type_signal_user_requested_layout signal_user_requested_layout();
 
   //Allow a child widget to delegate to a parent widget:
-  typedef sigc::signal<void> type_signal_user_requested_layout_properties;
+  typedef sigc::signal<void()> type_signal_user_requested_layout_properties;
   type_signal_user_requested_layout_properties signal_user_requested_layout_properties();
 #endif // !GLOM_ENABLE_CLIENT_ONLY
 
diff --git a/glom/utility_widgets/layoutwidgetfield.h b/glom/utility_widgets/layoutwidgetfield.h
index 4d5455e..cfdabeb 100644
--- a/glom/utility_widgets/layoutwidgetfield.h
+++ b/glom/utility_widgets/layoutwidgetfield.h
@@ -35,7 +35,7 @@ public:
 
   virtual Gnome::Gda::Value get_value() const = 0;
 
-  typedef sigc::signal<void> type_signal_edited;
+  typedef sigc::signal<void()> type_signal_edited;
   type_signal_edited signal_edited();
 
 protected:
diff --git a/glom/utility_widgets/notebook_noframe.h b/glom/utility_widgets/notebook_noframe.h
index 6ded78c..6d1eb95 100644
--- a/glom/utility_widgets/notebook_noframe.h
+++ b/glom/utility_widgets/notebook_noframe.h
@@ -53,7 +53,7 @@ public:
 
   void set_action_widget(Gtk::Widget* widget, Gtk::PackType pack_type);
 
-  typedef sigc::signal<void, Gtk::Widget*> type_signal_switch_page;
+  typedef sigc::signal<void(Gtk::Widget*)> type_signal_switch_page;
 
   type_signal_switch_page signal_switch_page();
 
diff --git a/tests/import/utils.h b/tests/import/utils.h
index 03bc556..391a236 100644
--- a/tests/import/utils.h
+++ b/tests/import/utils.h
@@ -8,7 +8,7 @@ namespace ImportTests
 
 bool check(const std::string& name, bool test, std::stringstream& report);
 
-typedef sigc::slot<void, Glom::CsvParser&> FuncConnectParserSignals;
+typedef sigc::slot<void(Glom::CsvParser&)> FuncConnectParserSignals;
 
 /**
  * @result Whether the parser finished without being killed by a timeout.
diff --git a/tests/test_signal_reemit.cc b/tests/test_signal_reemit.cc
index 45025ae..5570114 100644
--- a/tests/test_signal_reemit.cc
+++ b/tests/test_signal_reemit.cc
@@ -22,8 +22,8 @@ void on_reemit_int(int param)
 int main()
 {
   {
-    sigc::signal<void> signal_first_emit;
-    sigc::signal<void> signal_to_reemit;
+    sigc::signal<void()> signal_first_emit;
+    sigc::signal<void()> signal_to_reemit;
 
     Glom::signal_connect_for_reemit_0args(signal_first_emit, signal_to_reemit);
     signal_to_reemit.connect( sigc::ptr_fun(&on_reemit_void) );
@@ -32,8 +32,8 @@ int main()
   }
 
   {
-    sigc::signal<void, int> signal_first_emit;
-    sigc::signal<void, int> signal_to_reemit;
+    sigc::signal<void(int)> signal_first_emit;
+    sigc::signal<void(int)> signal_to_reemit;
 
     Glom::signal_connect_for_reemit_1arg(signal_first_emit, signal_to_reemit);
     signal_to_reemit.connect( sigc::ptr_fun(&on_reemit_int) );
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