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[glom] C++11: Some use of noexcept on simple methods.

commit 6ce079b70a568a37951361bb99087aa7b0db677c
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Aug 20 21:14:25 2015 +0200

    C++11: Some use of noexcept on simple methods.
    
    And added some missing override keywords that I noticed along the way.

 glom/libglom/data_structure/choicevalue.cc         |    2 +-
 glom/libglom/data_structure/choicevalue.h          |    2 +-
 glom/libglom/data_structure/field.cc               |    4 +-
 glom/libglom/data_structure/field.h                |    4 +-
 glom/libglom/data_structure/foundset.cc            |    2 +-
 glom/libglom/data_structure/foundset.h             |    4 +-
 .../data_structure/layout/layoutitem_field.cc      |    8 ++--
 .../data_structure/layout/layoutitem_field.h       |    8 ++--
 .../data_structure/layout/layoutitem_portal.cc     |    4 +-
 .../data_structure/layout/layoutitem_portal.h      |    4 +-
 .../layout/report_parts/layoutitem_fieldsummary.cc |    4 +-
 .../layout/report_parts/layoutitem_fieldsummary.h  |    4 +-
 glom/libglom/data_structure/tableinfo.cc           |   18 ++++----
 glom/libglom/data_structure/tableinfo.h            |   18 ++++----
 glom/libglom/data_structure/translatable_item.cc   |   46 +++++++++---------
 glom/libglom/data_structure/translatable_item.h    |   48 ++++++++++----------
 16 files changed, 90 insertions(+), 90 deletions(-)
---
diff --git a/glom/libglom/data_structure/choicevalue.cc b/glom/libglom/data_structure/choicevalue.cc
index 0f33400..0bbce7f 100644
--- a/glom/libglom/data_structure/choicevalue.cc
+++ b/glom/libglom/data_structure/choicevalue.cc
@@ -77,7 +77,7 @@ Gnome::Gda::Value ChoiceValue::get_value() const
   return m_value;
 }
 
-Glib::ustring ChoiceValue::get_title_original() const
+Glib::ustring ChoiceValue::get_title_original() const noexcept
 {
   return m_value.to_string();
 }
diff --git a/glom/libglom/data_structure/choicevalue.h b/glom/libglom/data_structure/choicevalue.h
index 3df6792..a63ecd5 100644
--- a/glom/libglom/data_structure/choicevalue.h
+++ b/glom/libglom/data_structure/choicevalue.h
@@ -58,7 +58,7 @@ public:
    * assuming that the value is a title,
    * if it is a text value.
    */
-  virtual Glib::ustring get_title_original() const override;
+  virtual Glib::ustring get_title_original() const noexcept override;
 
   /** Whether the value is of a type that can be translated.
    * This means that it must be a text type.
diff --git a/glom/libglom/data_structure/field.cc b/glom/libglom/data_structure/field.cc
index 7b41b88..dd7ed88 100644
--- a/glom/libglom/data_structure/field.cc
+++ b/glom/libglom/data_structure/field.cc
@@ -469,12 +469,12 @@ Gnome::Gda::SqlOperatorType Field::sql_find_operator() const
 }
 
 
-Glib::ustring Field::get_name() const
+Glib::ustring Field::get_name() const noexcept
 {
   return m_field_info->get_name();
 }
 
-void Field::set_name(const Glib::ustring& value)
+void Field::set_name(const Glib::ustring& value) noexcept
 {
   m_field_info->set_name(value);
 }
diff --git a/glom/libglom/data_structure/field.h b/glom/libglom/data_structure/field.h
index 7a59688..c5ae566 100644
--- a/glom/libglom/data_structure/field.h
+++ b/glom/libglom/data_structure/field.h
@@ -90,10 +90,10 @@ public:
 
 
   /// This forwards to the Glib::RefPtr<Gnome::Gda::Column>::get_name, so that we can use it in the same 
std::find_if lambda.
-  virtual Glib::ustring get_name() const;
+  Glib::ustring get_name() const noexcept override;
 
   /// This forwards to the Glib::RefPtr<Gnome::Gda::Column>::set_name, for convenience
-  virtual void set_name(const Glib::ustring& value);
+  void set_name(const Glib::ustring& value) noexcept override;
 
   /// This forwards to the Glib::RefPtr<Gnome::Gda::Column>::get_auto_increment.
   bool get_auto_increment() const;
diff --git a/glom/libglom/data_structure/foundset.cc b/glom/libglom/data_structure/foundset.cc
index e93cd0b..0d562ea 100644
--- a/glom/libglom/data_structure/foundset.cc
+++ b/glom/libglom/data_structure/foundset.cc
@@ -23,7 +23,7 @@
 namespace Glom
 {
 
-FoundSet::FoundSet()
+FoundSet::FoundSet() noexcept
 {
 }
 
diff --git a/glom/libglom/data_structure/foundset.h b/glom/libglom/data_structure/foundset.h
index fc3ebe3..6657837 100644
--- a/glom/libglom/data_structure/foundset.h
+++ b/glom/libglom/data_structure/foundset.h
@@ -40,13 +40,13 @@ public:
   FoundSet() noexcept;
   FoundSet(const FoundSet& src) noexcept;
   FoundSet(FoundSet&& src) noexcept;
-  FoundSet& operator=(const FoundSet& src);
+  FoundSet& operator=(const FoundSet& src) noexcept;
   FoundSet& operator=(FoundSet&& src) noexcept;
 
 private:
   //We cannot implement this without a way to compare GdaSqlExpr instances,
   //but luckily we don't need to compare FoundSet instances anyway.
-  bool operator==(const FoundSet& src) const;
+  bool operator==(const FoundSet& src) const noexcept;
 
 public:
   Glib::ustring m_table_name;
diff --git a/glom/libglom/data_structure/layout/layoutitem_field.cc 
b/glom/libglom/data_structure/layout/layoutitem_field.cc
index a838012..1ef2da8 100644
--- a/glom/libglom/data_structure/layout/layoutitem_field.cc
+++ b/glom/libglom/data_structure/layout/layoutitem_field.cc
@@ -102,7 +102,7 @@ LayoutItem_Field& LayoutItem_Field::operator=(const LayoutItem_Field& src)
   return *this;
 }
 
-void LayoutItem_Field::set_name(const Glib::ustring& name)
+void LayoutItem_Field::set_name(const Glib::ustring& name) noexcept
 {
   if(get_name() != name)
     m_field_cache_valid = false;
@@ -110,7 +110,7 @@ void LayoutItem_Field::set_name(const Glib::ustring& name)
   LayoutItem_WithFormatting::set_name(name);
 }
 
-Glib::ustring LayoutItem_Field::get_name() const
+Glib::ustring LayoutItem_Field::get_name() const noexcept
 {
   return LayoutItem_WithFormatting::get_name();
 }
@@ -148,7 +148,7 @@ Glib::ustring LayoutItem_Field::get_title_or_name_no_custom(const Glib::ustring&
   return Glib::ustring();
 }
 
-Glib::ustring LayoutItem_Field::get_title(const Glib::ustring& locale) const
+Glib::ustring LayoutItem_Field::get_title(const Glib::ustring& locale) const noexcept
 {
   //Use the custom title (overriding the field's default title), if there is one:
   //This may even be empty if the developer specifies that.
@@ -161,7 +161,7 @@ Glib::ustring LayoutItem_Field::get_title(const Glib::ustring& locale) const
   return get_title_no_custom(locale);
 }
 
-Glib::ustring LayoutItem_Field::get_title_or_name(const Glib::ustring& locale) const
+Glib::ustring LayoutItem_Field::get_title_or_name(const Glib::ustring& locale) const noexcept
 {
   //Use the custom title (overriding the field's default title), if there is one:
   //This may even be empty if the developer specifies that.
diff --git a/glom/libglom/data_structure/layout/layoutitem_field.h 
b/glom/libglom/data_structure/layout/layoutitem_field.h
index 935c172..b88065d 100644
--- a/glom/libglom/data_structure/layout/layoutitem_field.h
+++ b/glom/libglom/data_structure/layout/layoutitem_field.h
@@ -59,20 +59,20 @@ public:
 
   /** Set the non-user-visible name of the field.
    */
-  virtual void set_name(const Glib::ustring& name);
+  void set_name(const Glib::ustring& name) noexcept override;
 
   /** Get the non-user-visible name of the field.
    */
-  virtual Glib::ustring get_name() const; //For use with our std::find_if() lambda.
+  Glib::ustring get_name() const noexcept override; //For use with our std::find_if() lambda.
 
   /** Get the user-visible title for the field, in the user's current locale.
    * This returns the name if no title is set.
    */
-  virtual Glib::ustring get_title(const Glib::ustring& locale) const;
+  Glib::ustring get_title(const Glib::ustring& locale) const noexcept override;
 
   /** Get the user-visible title for the field, in the user's current locale.
    */
-  virtual Glib::ustring get_title_or_name(const Glib::ustring& locale) const;
+  Glib::ustring get_title_or_name(const Glib::ustring& locale) const noexcept override;
 
   Glib::ustring get_title_or_name_no_custom(const Glib::ustring& locale) const;
 
diff --git a/glom/libglom/data_structure/layout/layoutitem_portal.cc 
b/glom/libglom/data_structure/layout/layoutitem_portal.cc
index 467ef89..d4208f3 100644
--- a/glom/libglom/data_structure/layout/layoutitem_portal.cc
+++ b/glom/libglom/data_structure/layout/layoutitem_portal.cc
@@ -403,7 +403,7 @@ std::shared_ptr<const LayoutItem_Field> LayoutItem_Portal::get_field_identifies_
   return result;
 }
 
-Glib::ustring LayoutItem_Portal::get_title_or_name(const Glib::ustring& locale) const
+Glib::ustring LayoutItem_Portal::get_title_or_name(const Glib::ustring& locale) const noexcept
 {
   auto title = get_title_used(Glib::ustring() /* parent table - not relevant */, locale);
   if(title.empty())
@@ -415,7 +415,7 @@ Glib::ustring LayoutItem_Portal::get_title_or_name(const Glib::ustring& locale)
   return title;
 }
 
-Glib::ustring LayoutItem_Portal::get_title(const Glib::ustring& locale) const
+Glib::ustring LayoutItem_Portal::get_title(const Glib::ustring& locale) const noexcept
 {
   auto title = get_title_used(Glib::ustring() /* parent table - not relevant */, locale);
   if(title.empty()) //TODO: This prevents "" as a real title.
diff --git a/glom/libglom/data_structure/layout/layoutitem_portal.h 
b/glom/libglom/data_structure/layout/layoutitem_portal.h
index 1ecc5e4..1edf3e0 100644
--- a/glom/libglom/data_structure/layout/layoutitem_portal.h
+++ b/glom/libglom/data_structure/layout/layoutitem_portal.h
@@ -54,8 +54,8 @@ public:
 
   virtual LayoutItem* clone() const;
 
-  virtual Glib::ustring get_title(const Glib::ustring& locale) const;
-  virtual Glib::ustring get_title_or_name(const Glib::ustring& locale) const;
+  Glib::ustring get_title(const Glib::ustring& locale) const noexcept override;
+  Glib::ustring get_title_or_name(const Glib::ustring& locale) const noexcept override;
 
   //We do not implement this, because we only ever want to use the method
   //in the derived class.
diff --git a/glom/libglom/data_structure/layout/report_parts/layoutitem_fieldsummary.cc 
b/glom/libglom/data_structure/layout/report_parts/layoutitem_fieldsummary.cc
index aa9d7f6..229f056 100644
--- a/glom/libglom/data_structure/layout/report_parts/layoutitem_fieldsummary.cc
+++ b/glom/libglom/data_structure/layout/report_parts/layoutitem_fieldsummary.cc
@@ -59,14 +59,14 @@ LayoutItem_FieldSummary& LayoutItem_FieldSummary::operator=(const LayoutItem_Fie
   return *this;
 }
 
-Glib::ustring LayoutItem_FieldSummary::get_title_or_name(const Glib::ustring& locale) const
+Glib::ustring LayoutItem_FieldSummary::get_title_or_name(const Glib::ustring& locale) const noexcept
 {
   const auto field_title = get_full_field_details()->get_title_or_name(locale);
 
   return get_summary_type_name(m_summary_type) + ": " + field_title; //TODO: Allow a more human-readable 
title for summary headings.
 }
 
-Glib::ustring LayoutItem_FieldSummary::get_title(const Glib::ustring& locale) const
+Glib::ustring LayoutItem_FieldSummary::get_title(const Glib::ustring& locale) const noexcept
 {
   const auto field_title = get_full_field_details()->get_title(locale);
 
diff --git a/glom/libglom/data_structure/layout/report_parts/layoutitem_fieldsummary.h 
b/glom/libglom/data_structure/layout/report_parts/layoutitem_fieldsummary.h
index 856cb61..4ca2822 100644
--- a/glom/libglom/data_structure/layout/report_parts/layoutitem_fieldsummary.h
+++ b/glom/libglom/data_structure/layout/report_parts/layoutitem_fieldsummary.h
@@ -63,8 +63,8 @@ public:
 
   void set_field(const std::shared_ptr<LayoutItem_Field>& field);
 
-  virtual Glib::ustring get_title(const Glib::ustring& locale) const;
-  virtual Glib::ustring get_title_or_name(const Glib::ustring& locale) const;
+  Glib::ustring get_title(const Glib::ustring& locale) const noexcept override;
+  Glib::ustring get_title_or_name(const Glib::ustring& locale) const noexcept override;
 
   virtual Glib::ustring get_layout_display_name() const;
 
diff --git a/glom/libglom/data_structure/tableinfo.cc b/glom/libglom/data_structure/tableinfo.cc
index 48cae40..83feb2c 100644
--- a/glom/libglom/data_structure/tableinfo.cc
+++ b/glom/libglom/data_structure/tableinfo.cc
@@ -23,14 +23,14 @@
 namespace Glom
 {
 
-TableInfo::TableInfo()
+TableInfo::TableInfo() noexcept
 : m_hidden(false),
   m_default(false)
 {
   m_translatable_item_type = TRANSLATABLE_TYPE_TABLE;
 }
 
-TableInfo::TableInfo(const TableInfo& src)
+TableInfo::TableInfo(const TableInfo& src) noexcept
 : TranslatableItem(src),
   HasTitleSingular(src),
   m_hidden(src.m_hidden),
@@ -38,7 +38,7 @@ TableInfo::TableInfo(const TableInfo& src)
 {
 }
 
-TableInfo& TableInfo::operator=(const TableInfo& src)
+TableInfo& TableInfo::operator=(const TableInfo& src) noexcept
 {
   TranslatableItem::operator=(src);
   HasTitleSingular::operator=(src);
@@ -49,7 +49,7 @@ TableInfo& TableInfo::operator=(const TableInfo& src)
   return *this;
 }
 
-bool TableInfo::operator==(const TableInfo& src) const
+bool TableInfo::operator==(const TableInfo& src) const noexcept
 {
   return TranslatableItem::operator==(src) &&
     HasTitleSingular::operator==(src) && 
@@ -57,27 +57,27 @@ bool TableInfo::operator==(const TableInfo& src) const
     (m_default == src.m_default);
 }
 
-bool TableInfo::operator!=(const TableInfo& src) const
+bool TableInfo::operator!=(const TableInfo& src) const noexcept
 {
   return !operator==(src);
 }
 
-bool TableInfo::get_hidden() const
+bool TableInfo::get_hidden() const noexcept
 {
   return m_hidden;
 }
 
-void TableInfo::set_hidden(bool val)
+void TableInfo::set_hidden(bool val) noexcept
 {
   m_hidden = val;
 }
 
-bool TableInfo::get_default() const
+bool TableInfo::get_default() const noexcept
 {
   return m_default;
 }
 
-void TableInfo::set_default(bool val)
+void TableInfo::set_default(bool val) noexcept
 {
   m_default = val;
 }
diff --git a/glom/libglom/data_structure/tableinfo.h b/glom/libglom/data_structure/tableinfo.h
index a3043f1..842a7f1 100644
--- a/glom/libglom/data_structure/tableinfo.h
+++ b/glom/libglom/data_structure/tableinfo.h
@@ -32,31 +32,31 @@ class TableInfo
    public HasTitleSingular
 {
 public:
-  TableInfo();
-  TableInfo(const TableInfo& src);
+  TableInfo() noexcept;
+  TableInfo(const TableInfo& src) noexcept;
   TableInfo(TableInfo&& src) = delete;
-  TableInfo& operator=(const TableInfo& src);
+  TableInfo& operator=(const TableInfo& src) noexcept;
   TableInfo& operator=(TableInfo&& src) = delete;
 
-  bool operator==(const TableInfo& src) const;
-  bool operator!=(const TableInfo& src) const;
+  bool operator==(const TableInfo& src) const noexcept;
+  bool operator!=(const TableInfo& src) const noexcept;
 
   /** Returns true if this table should not be shown in the list of tables when in operator mode.
    */
-  bool get_hidden() const;
+  bool get_hidden() const noexcept;
 
   /** See get_default().
    */
-  void set_hidden(bool val = true);
+  void set_hidden(bool val = true) noexcept;
 
   /** Returns true if this table should be shown when the system is opened.
    * Only one table can be the default table.
    */
-  bool get_default() const;
+  bool get_default() const noexcept;
 
   /** See get_default().
    */
-  void set_default(bool val = true);
+  void set_default(bool val = true) noexcept;
 
 private:
   bool m_hidden;
diff --git a/glom/libglom/data_structure/translatable_item.cc 
b/glom/libglom/data_structure/translatable_item.cc
index 36c9174..d2a92d7 100644
--- a/glom/libglom/data_structure/translatable_item.cc
+++ b/glom/libglom/data_structure/translatable_item.cc
@@ -26,12 +26,12 @@
 namespace Glom
 {
 
-TranslatableItem::TranslatableItem()
+TranslatableItem::TranslatableItem() noexcept
 : m_translatable_item_type(TRANSLATABLE_TYPE_INVALID)
 {
 }
 
-TranslatableItem::TranslatableItem(const TranslatableItem& src)
+TranslatableItem::TranslatableItem(const TranslatableItem& src) noexcept
 : m_translatable_item_type(src.m_translatable_item_type),
   m_name(src.m_name),
   m_title(src.m_title),
@@ -39,7 +39,7 @@ TranslatableItem::TranslatableItem(const TranslatableItem& src)
 {
 }
 
-TranslatableItem::TranslatableItem(TranslatableItem&& src)
+TranslatableItem::TranslatableItem(TranslatableItem&& src) noexcept
 : m_translatable_item_type(std::move(src.m_translatable_item_type)),
   m_name(std::move(src.m_name)),
   m_title(std::move(src.m_title)),
@@ -51,7 +51,7 @@ TranslatableItem::~TranslatableItem()
 {
 }
 
-TranslatableItem& TranslatableItem::operator=(const TranslatableItem& src)
+TranslatableItem& TranslatableItem::operator=(const TranslatableItem& src) noexcept
 {
   m_name = src.m_name;
   m_title = src.m_title;
@@ -61,7 +61,7 @@ TranslatableItem& TranslatableItem::operator=(const TranslatableItem& src)
   return *this;
 }
 
-TranslatableItem& TranslatableItem::operator=(TranslatableItem&& src)
+TranslatableItem& TranslatableItem::operator=(TranslatableItem&& src) noexcept
 {
   m_name = std::move(src.m_name);
   m_title = std::move(src.m_title);
@@ -71,7 +71,7 @@ TranslatableItem& TranslatableItem::operator=(TranslatableItem&& src)
   return *this;
 }
 
-bool TranslatableItem::operator==(const TranslatableItem& src) const
+bool TranslatableItem::operator==(const TranslatableItem& src) const noexcept
 {
   bool bResult = (m_name == src.m_name)
                  && (m_title == src.m_title)
@@ -81,12 +81,12 @@ bool TranslatableItem::operator==(const TranslatableItem& src) const
   return bResult;
 }
 
-bool TranslatableItem::operator!=(const TranslatableItem& src) const
+bool TranslatableItem::operator!=(const TranslatableItem& src) const noexcept
 {
   return !(operator==(src));
 }
 
-void TranslatableItem::set_title_translation(const Glib::ustring& locale, const Glib::ustring& translation)
+void TranslatableItem::set_title_translation(const Glib::ustring& locale, const Glib::ustring& translation) 
noexcept
 {
   if(translation.empty())
   {
@@ -99,7 +99,7 @@ void TranslatableItem::set_title_translation(const Glib::ustring& locale, const
     m_map_translations[locale] = translation;
 }
 
-Glib::ustring TranslatableItem::get_title_translation(const Glib::ustring& locale, bool fallback) const
+Glib::ustring TranslatableItem::get_title_translation(const Glib::ustring& locale, bool fallback) const 
noexcept
 {
   auto iterFind = m_map_translations.find(locale);
   if(iterFind != m_map_translations.end())
@@ -142,18 +142,18 @@ Glib::ustring TranslatableItem::get_title_translation(const Glib::ustring& local
   return Glib::ustring();
 }
 
-const TranslatableItem::type_map_locale_to_translations& TranslatableItem::_get_translations_map() const
+const TranslatableItem::type_map_locale_to_translations& TranslatableItem::_get_translations_map() const 
noexcept
 {
   return m_map_translations;
 }
 
-bool TranslatableItem::get_has_translations() const
+bool TranslatableItem::get_has_translations() const noexcept
 {
   return !m_map_translations.empty();
 }
 
 
-Glib::ustring TranslatableItem::get_title(const Glib::ustring& locale) const
+Glib::ustring TranslatableItem::get_title(const Glib::ustring& locale) const noexcept
 {
   if(!locale.empty())
   {
@@ -166,12 +166,12 @@ Glib::ustring TranslatableItem::get_title(const Glib::ustring& locale) const
 }
 
 
-Glib::ustring TranslatableItem::get_title_original() const
+Glib::ustring TranslatableItem::get_title_original() const noexcept
 {
   return m_title;
 }
 
-void TranslatableItem::set_title(const Glib::ustring& title, const Glib::ustring& locale)
+void TranslatableItem::set_title(const Glib::ustring& title, const Glib::ustring& locale) noexcept
 {
   if(locale.empty())
   {
@@ -182,13 +182,13 @@ void TranslatableItem::set_title(const Glib::ustring& title, const Glib::ustring
   set_title_translation(locale, title);
 }
 
-void TranslatableItem::set_title_original(const Glib::ustring& title)
+void TranslatableItem::set_title_original(const Glib::ustring& title) noexcept
 {
   m_title = title;
 }
 
 //TODO: Make this virtual and handle it in ChoiceValue?
-void TranslatableItem::clear_title_in_all_locales()
+void TranslatableItem::clear_title_in_all_locales() noexcept
 {
   m_title.clear();
   
@@ -199,12 +199,12 @@ void TranslatableItem::clear_title_in_all_locales()
   }
 }
 
-TranslatableItem::enumTranslatableItemType TranslatableItem::get_translatable_item_type() const
+TranslatableItem::enumTranslatableItemType TranslatableItem::get_translatable_item_type() const noexcept
 {
   return m_translatable_item_type;
 }
 
-Glib::ustring TranslatableItem::get_translatable_type_name_nontranslated(enumTranslatableItemType item_type)
+Glib::ustring TranslatableItem::get_translatable_type_name_nontranslated(enumTranslatableItemType item_type) 
noexcept
 {
   //TODO: Is there an easier way to do this, without duplicating code?
 
@@ -240,7 +240,7 @@ Glib::ustring TranslatableItem::get_translatable_type_name_nontranslated(enumTra
     return "Unknown";
 }
 
-Glib::ustring TranslatableItem::get_translatable_type_name(enumTranslatableItemType item_type)
+Glib::ustring TranslatableItem::get_translatable_type_name(enumTranslatableItemType item_type) noexcept
 {
   if(item_type == TRANSLATABLE_TYPE_FIELD)
     return _("Field");
@@ -274,22 +274,22 @@ Glib::ustring TranslatableItem::get_translatable_type_name(enumTranslatableItemT
     return _("Unknown");
 }
 
-void TranslatableItem::set_name(const Glib::ustring& name)
+void TranslatableItem::set_name(const Glib::ustring& name) noexcept
 {
   m_name = name;
 }
 
-Glib::ustring TranslatableItem::get_name() const
+Glib::ustring TranslatableItem::get_name() const noexcept
 {
   return m_name;
 }
 
-bool TranslatableItem::get_name_not_empty() const
+bool TranslatableItem::get_name_not_empty() const noexcept
 {
   return !(get_name().empty());
 }
 
-Glib::ustring TranslatableItem::get_title_or_name(const Glib::ustring& locale) const
+Glib::ustring TranslatableItem::get_title_or_name(const Glib::ustring& locale) const noexcept
 {
   const auto title = get_title(locale);
   if(title.empty())
diff --git a/glom/libglom/data_structure/translatable_item.h b/glom/libglom/data_structure/translatable_item.h
index 490e50a..ce9609c 100644
--- a/glom/libglom/data_structure/translatable_item.h
+++ b/glom/libglom/data_structure/translatable_item.h
@@ -32,28 +32,28 @@ namespace Glom
 class TranslatableItem
 {
 public:
-  TranslatableItem();
-  TranslatableItem(const TranslatableItem& src);
-  TranslatableItem(TranslatableItem&& src);
+  TranslatableItem() noexcept;
+  TranslatableItem(const TranslatableItem& src) noexcept;
+  TranslatableItem(TranslatableItem&& src) noexcept;
   virtual ~TranslatableItem();
 
-  TranslatableItem& operator=(const TranslatableItem& src);
-  TranslatableItem& operator=(TranslatableItem&& src);
+  TranslatableItem& operator=(const TranslatableItem& src) noexcept;
+  TranslatableItem& operator=(TranslatableItem&& src) noexcept;
 
-  bool operator==(const TranslatableItem& src) const;
-  bool operator!=(const TranslatableItem& src) const;
+  bool operator==(const TranslatableItem& src) const noexcept;
+  bool operator!=(const TranslatableItem& src) const noexcept;
 
   /** Set the  non-translated identifier name.
    */
-  virtual void set_name(const Glib::ustring& name);
+  virtual void set_name(const Glib::ustring& name) noexcept;
 
   /** Get the non-translated identifier name.
    */
-  virtual Glib::ustring get_name() const;
+  virtual Glib::ustring get_name() const noexcept;
 
-  bool get_name_not_empty() const; //For performance.
+  bool get_name_not_empty() const noexcept; //For performance.
 
-  virtual Glib::ustring get_title_or_name(const Glib::ustring& locale) const;
+  virtual Glib::ustring get_title_or_name(const Glib::ustring& locale) const noexcept;
 
   /** Get the title's translation for the specified locale, falling back to the
    * original text if there is no translation.
@@ -64,39 +64,39 @@ public:
    * @param locale The locale whose title text should be returned. If this is empty then the original text 
will be returned.
    * @result The text of the title.
    */
-  virtual Glib::ustring get_title(const Glib::ustring& locale) const;
+  virtual Glib::ustring get_title(const Glib::ustring& locale) const noexcept;
 
   //This is virtual so that ChoiceValue can override it.
   /** Get the title's original (non-translated, usually English) text.
    */
-  virtual Glib::ustring get_title_original() const;
+  virtual Glib::ustring get_title_original() const noexcept;
 
   /** Get the title's translation for the specified @a locale, optionally
    * falling back to a locale of the same language, and then falling back to 
    * the original.
    * Calling this with the current locale is the same as calling get_title_original().
    */
-  Glib::ustring get_title_translation(const Glib::ustring& locale, bool fallback = true) const;
+  Glib::ustring get_title_translation(const Glib::ustring& locale, bool fallback = true) const noexcept;
   
 
   /** Set the title's translation for the specified locale.
    * @param title The text of the title.
    * @param locale The locale whose title text should be set. If this is empty then the original text will 
be set.
    */
-  void set_title(const Glib::ustring& title, const Glib::ustring& locale);
+  void set_title(const Glib::ustring& title, const Glib::ustring& locale) noexcept;
 
   /** Set the title's original (non-translated, usually English) text.
    * This is the same as calling set_title() with an empty locale parameter.
    */
-  void set_title_original(const Glib::ustring& title);
+  void set_title_original(const Glib::ustring& title) noexcept;
 
 
   /// Clear the original title and any translations of the title.
-  void clear_title_in_all_locales();
+  void clear_title_in_all_locales() noexcept;
 
   typedef std::map<Glib::ustring, Glib::ustring> type_map_locale_to_translations;
 
-  bool get_has_translations() const;
+  bool get_has_translations() const noexcept;
 
   enum enumTranslatableItemType
   {
@@ -116,25 +116,25 @@ public:
      TRANSLATABLE_TYPE_STATIC_TEXT
    };
 
-  enumTranslatableItemType get_translatable_item_type() const;
+  enumTranslatableItemType get_translatable_item_type() const noexcept;
 
   //Direct access, for performance:
-  const type_map_locale_to_translations& _get_translations_map() const;
+  const type_map_locale_to_translations& _get_translations_map() const noexcept;
 
-  static Glib::ustring get_translatable_type_name(enumTranslatableItemType item_type);
+  static Glib::ustring get_translatable_type_name(enumTranslatableItemType item_type) noexcept;
 
   /** The non-translated name is used for the context in gettext .po files.
    */
-  static Glib::ustring get_translatable_type_name_nontranslated(enumTranslatableItemType item_type);
+  static Glib::ustring get_translatable_type_name_nontranslated(enumTranslatableItemType item_type) noexcept;
 
 private:
 
   /** Get the locale used as the source language.
    * This is the language of the title that is used when there are no translations.
    */
-  static Glib::ustring get_original_locale();
+  static Glib::ustring get_original_locale() noexcept;
 
-  void set_title_translation(const Glib::ustring& locale, const Glib::ustring& translation);
+  void set_title_translation(const Glib::ustring& locale, const Glib::ustring& translation) noexcept;
 
 
 protected:
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