[gnote] Bump to Gtkmm 3.4

[Aurimas Äernius <aurimasc src gnome org>]

commit 3281ba6d5d600783842640d23b95e830a966a5a1
Author: Aurimas Äernius <aurisc4 gmail com>
Date:   Tue Jun 19 20:12:09 2012 +0300

    Bump to Gtkmm 3.4

 configure.ac          |    7 +------
 src/recentchanges.hpp |   11 ++---------
 2 files changed, 3 insertions(+), 15 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 153bc1c..4ad44cb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,7 +26,7 @@ dnl if one is harcoded elsewhere, it is a bug
 
 GTK_VERSION=3.0
 LIBGLIBMM_VERSION=2.28
-LIBGTKMM_VERSION=3.0
+LIBGTKMM_VERSION=3.4
 GTKSPELL_VERSION=2.0.9
 BOOST_VERSION=1.34
 GNOME_KEYRING_VERSION=3.0
@@ -65,11 +65,6 @@ AC_LANG_COMPILER_REQUIRE
 PKG_CHECK_MODULES(LIBGLIBMM, [glibmm-2.4])
 PKG_CHECK_MODULES(GTK, [gtk+-3.0 >= $GTK_VERSION])
 PKG_CHECK_MODULES(LIBGTKMM, [gtkmm-3.0 >= $LIBGTKMM_VERSION])
-# Check for gtkmm 3.4 or higher for extra features
-PKG_CHECK_EXISTS(gtkmm-3.0 >= 3.4,
-  [
-    AC_DEFINE(HAVE_GTKMM_3_4, 1, [Define to 1 if gtkmm version is at least 3.4])
-  ])
 # Check for glib 2.32 or higher, which have certain incompatibilities with older ones
 PKG_CHECK_EXISTS(glib-2.0 >= 2.32,
   [
diff --git a/src/recentchanges.hpp b/src/recentchanges.hpp
index d161de9..6fa0e85 100644
--- a/src/recentchanges.hpp
+++ b/src/recentchanges.hpp
@@ -44,10 +44,7 @@
 #include <gtkmm/treemodelsort.h>
 #include <gtkmm/treepath.h>
 #include <gtkmm/treeview.h>
-
-#if HAVE_GTKMM_3_4
-  #include <gtkmm/applicationwindow.h>
-#endif
+#include <gtkmm/applicationwindow.h>
 
 #include "note.hpp"
 #include "tag.hpp"
@@ -60,11 +57,7 @@ namespace gnote {
   }
   class NoteManager;
 
-#if HAVE_GTKMM_3_4
-  typedef utils::ForcedPresentWindow<Gtk::ApplicationWindow> NoteRecentChangesParent;
-#else
-  typedef utils::ForcedPresentWindow<Gtk::Window> NoteRecentChangesParent;
-#endif
+typedef utils::ForcedPresentWindow<Gtk::ApplicationWindow> NoteRecentChangesParent;
 
 class NoteRecentChanges
   : public NoteRecentChangesParent