[gtksourceviewmm/gtkmm4] gtkmm4: Adapt to PackOptions as enum class.

[Murray Cumming <murrayc src gnome org>]

commit b96c8e16ff405a4949f7ea39fda16a30a3be2c61
Author: Murray Cumming <murrayc murrayc com>
Date:   Fri Apr 28 19:31:24 2017 +0200

    gtkmm4: Adapt to PackOptions as enum class.
    
    We probably need to unset hexpand or vexpand on some of the Boxes
    too, because the parent widget is now affected too.

 tests/completion/main.cc |   12 ++++++------
 tests/search/main.cc     |    6 +++---
 2 files changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/tests/completion/main.cc b/tests/completion/main.cc
index 0d8d202..74ab8d4 100644
--- a/tests/completion/main.cc
+++ b/tests/completion/main.cc
@@ -164,13 +164,13 @@ TestWindow::TestWindow()
   m_show_headers->set_active( m_completion->property_show_headers().get_value() );
   m_show_icons->set_active( m_completion->property_show_icons().get_value() );
 
-  hbox->pack_start(*m_remember, false, false);
-  hbox->pack_start(*m_select_on_show, false, false);
-  hbox->pack_start(*m_show_headers, false, false);
-  hbox->pack_start(*m_show_icons, false, false);
+  hbox->pack_start(*m_remember, Gtk::PackOptions::SHRINK);
+  hbox->pack_start(*m_select_on_show, Gtk::PackOptions::SHRINK);
+  hbox->pack_start(*m_show_headers, Gtk::PackOptions::SHRINK);
+  hbox->pack_start(*m_show_icons, Gtk::PackOptions::SHRINK);
 
-  vbox->pack_start(*scrolledwindow, true, true);
-  vbox->pack_end(*hbox, false, false);
+  vbox->pack_start(*scrolledwindow, Gtk::PackOptions::EXPAND_WIDGET);
+  vbox->pack_end(*hbox, Gtk::PackOptions::SHRINK);
 
   m_remember->signal_toggled().connect(sigc::mem_fun(*this, &TestWindow::remember_toggled));
   m_select_on_show->signal_toggled().connect(sigc::mem_fun(*this, &TestWindow::select_on_show_toggled));
diff --git a/tests/search/main.cc b/tests/search/main.cc
index 729619a..2a25c5f 100644
--- a/tests/search/main.cc
+++ b/tests/search/main.cc
@@ -61,13 +61,13 @@ class SearchDialog : public Dialog {
         m_search_forward_button = manage (new Button ("search forward")) ;
         m_search_forward_button->signal_clicked ().connect (sigc::mem_fun
                 (*this, &SearchDialog::on_search_forward_button_clicked_signal)) ;
-        m_hbox->pack_start (*m_search_forward_button, PACK_SHRINK) ;
+        m_hbox->pack_start (*m_search_forward_button, PackOptions::SHRINK) ;
 
         m_search_backward_button = manage (new Button ("search backward")) ;
         m_search_backward_button->signal_clicked ().connect (sigc::mem_fun
                 (*this, &SearchDialog::on_search_backward_button_clicked_signal));
 
-        m_hbox->pack_start (*m_search_backward_button, PACK_SHRINK) ;
+        m_hbox->pack_start (*m_search_backward_button, PackOptions::SHRINK) ;
     }
 
     void on_search_forward_button_clicked_signal ()
@@ -319,7 +319,7 @@ public:
 
         m_main_vbox = manage (new Gtk::Box(Gtk::Orientation::VERTICAL)) ;
         g_return_if_fail (m_menu_bar) ;
-        m_main_vbox->pack_start (*m_menu_bar, PACK_SHRINK) ;
+        m_main_vbox->pack_start (*m_menu_bar, PackOptions::SHRINK) ;
         m_source_view = manage (new View) ;
         m_main_vbox->pack_start (*m_source_view) ;
         get_widget ().add (*m_main_vbox) ;