[gnote] Do not use BOOST_FOREACH if C++11 is supported

[Aurimas Černius <aurimasc src gnome org>]

commit 58ed98233581a16048fa75ba7c8a41ac6941a7f4
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sat Aug 3 01:00:52 2013 +0300

    Do not use BOOST_FOREACH if C++11 is supported

 configure.ac               |    2 +-
 src/base/macros.hpp        |    3 +++
 src/notebooks/notebook.cpp |    5 ++---
 src/recentchanges.cpp      |   11 ++++-------
 4 files changed, 10 insertions(+), 11 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a5b1614..140c866 100644
--- a/configure.ac
+++ b/configure.ac
@@ -89,7 +89,6 @@ PKG_CHECK_MODULES(LIBSECRET, [libsecret-1 >= $LIBSECRET_VERSION])
 
 BOOST_REQUIRE([$BOOST_VERSION])
 BOOST_BIND
-BOOST_FOREACH
 BOOST_FORMAT
 BOOST_TEST([s])
 AC_CHECK_HEADER(tr1/memory,,[
@@ -102,6 +101,7 @@ if test $HAVE_CXX11 == 1; then
 else
   cxx11_support="no";
   BOOST_CONVERSION
+  BOOST_FOREACH
 fi
 
 
diff --git a/src/base/macros.hpp b/src/base/macros.hpp
index 0220587..caca1d4 100644
--- a/src/base/macros.hpp
+++ b/src/base/macros.hpp
@@ -30,6 +30,7 @@
 #define __BASE_MACROS_
 
 #if __cplusplus < 201103L
+  #include <boost/foreach.hpp>
   #include <boost/lexical_cast.hpp>
 #else
   #include <string>
@@ -46,9 +47,11 @@
 #if __cplusplus < 201103L
   #define final
   #define override
+  #define FOREACH(var, container) BOOST_FOREACH(var, container)
   #define TO_STRING(x) boost::lexical_cast<std::string>(x)
   #define STRING_TO_INT(x) boost::lexical_cast<int>(x)
 #else
+  #define FOREACH(var, container) for(var : container)
   #define TO_STRING(x) std::to_string(x)
   #define STRING_TO_INT(x) std::stoi(x)
 #endif
diff --git a/src/notebooks/notebook.cpp b/src/notebooks/notebook.cpp
index 0ed79a4..993ed42 100644
--- a/src/notebooks/notebook.cpp
+++ b/src/notebooks/notebook.cpp
@@ -20,7 +20,6 @@
 
 
 
-#include <boost/foreach.hpp>
 #include <boost/format.hpp>
 #include <glibmm/i18n.h>
 
@@ -116,7 +115,7 @@ namespace notebooks {
     }
     std::list<Note*> notes;
     template_tag->get_notes(notes);
-    BOOST_FOREACH(Note *n, notes) {
+    FOREACH(Note *n, notes) {
       if(n->contains_tag(notebook_tag)) {
         note = n->shared_from_this();
         break;
@@ -348,7 +347,7 @@ namespace notebooks {
 
     // ignore template notes
     Tag::Ptr template_tag = 
ITagManager::obj().get_or_create_system_tag(ITagManager::TEMPLATE_NOTE_SYSTEM_TAG);
-    BOOST_FOREACH(Note::Ptr note, m_notes) {
+    FOREACH(const Note::Ptr & note, m_notes) {
       if(!note->contains_tag(template_tag)) {
         return false;
       }
diff --git a/src/recentchanges.cpp b/src/recentchanges.cpp
index 24a3223..f751807 100644
--- a/src/recentchanges.cpp
+++ b/src/recentchanges.cpp
@@ -24,7 +24,6 @@
 #endif
 
 #include <boost/bind.hpp>
-#include <boost/foreach.hpp>
 #include <glibmm/i18n.h>
 #include <gtkmm/alignment.h>
 #include <gtkmm/image.h>
@@ -536,8 +535,8 @@ namespace gnote {
 
   bool NoteRecentChanges::contains(EmbeddableWidget & widget)
   {
-    BOOST_FOREACH(EmbeddableWidget *wgt, m_embedded_widgets) {
-      if(wgt == &widget) {
+    FOREACH(EmbeddableWidget *wgt, m_embedded_widgets) {
+      if(dynamic_cast<EmbeddableWidget*>(wgt) == &widget) {
         return true;
       }
     }
@@ -547,10 +546,8 @@ namespace gnote {
 
   bool NoteRecentChanges::is_foreground(EmbeddableWidget & widget)
   {
-    std::vector<Gtk::Widget*> current = m_embed_box.get_children();
-    for(std::vector<Gtk::Widget*>::iterator iter = current.begin();
-        iter != current.end(); ++iter) {
-      if(dynamic_cast<EmbeddableWidget*>(*iter) == &widget) {
+    FOREACH(Gtk::Widget *wgt, m_embed_box.get_children()) {
+      if(dynamic_cast<EmbeddableWidget*>(wgt) == &widget) {
         return true;
       }
     }