[gparted] Use Gtk::Box for DialogFeatures (!25)

[Mike Fleetwood <mfleetwo src gnome org>]

commit ca4c4160ccf0c44ae63adec17763295f672c2788
Author: Luca Bacci <luca bacci982 gmail com>
Date:   Wed Feb 27 16:44:51 2019 +0100

    Use Gtk::Box for DialogFeatures (!25)
    
    Gtk::HBox and Gtk::VBox were deprecated in Gtkmm 3.2.  Replace with
    plain Gtk::Box.
    
    This commit makes the change for DialogFeatures.cc.
    
    Closes !25 - Modern Gtk3 - part 1

 src/DialogFeatures.cc | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)
---
diff --git a/src/DialogFeatures.cc b/src/DialogFeatures.cc
index 13582929..1c4347d0 100644
--- a/src/DialogFeatures.cc
+++ b/src/DialogFeatures.cc
@@ -75,16 +75,16 @@ DialogFeatures::DialogFeatures()
        filesystems_scrolled .set_policy( Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC ) ;
        filesystems_scrolled .add( treeview_filesystems ) ;
 
-       Gtk::HBox *filesystems_hbox( manage( new Gtk::HBox() ) ) ;
+       Gtk::Box *filesystems_hbox(manage( new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL)));
        filesystems_hbox ->set_border_width( 6 ) ;
        filesystems_hbox ->pack_start( filesystems_scrolled ) ;
        this ->get_vbox() ->pack_start( *filesystems_hbox ) ;
 
-       //file system support legend
-       Gtk::HBox *legend_hbox( manage( new Gtk::HBox( false, 6 ) ) ) ;
+       // File system support legend
+       Gtk::Box *legend_hbox(manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL, 6)));
        legend_hbox ->set_border_width( 6 ) ;
 
-       Gtk::HBox *legend_narrative_hbox( manage( new Gtk::HBox() ) ) ;
+       Gtk::Box *legend_narrative_hbox(manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL)));
        Glib::ustring str_temp( _("This chart shows the actions supported on file systems.") ) ;
        str_temp += "\n" ;
        str_temp += _("Not all actions are available on all file systems, in part due to the nature of file 
systems and limitations in the required software.") ;
@@ -93,10 +93,10 @@ DialogFeatures::DialogFeatures()
        legend_narrative_hbox->pack_start(*label_narrative, Gtk::PACK_EXPAND_WIDGET);
        legend_hbox ->pack_start( *legend_narrative_hbox, Gtk::PACK_EXPAND_WIDGET, 6 ) ;
 
-       //icon legend
-       Gtk::VBox *icon_legend_vbox( manage( new Gtk::VBox() ) ) ;
+       // Icon legend
+       Gtk::Box *icon_legend_vbox(manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL)));
 
-       Gtk::HBox *available_both_hbox( manage( new Gtk::HBox() ) ) ;
+       Gtk::Box *available_both_hbox(manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL)));
        Gtk::Image *image_yes( manage( new Gtk::Image( icon_yes ) ) ) ;
        available_both_hbox ->pack_start( *image_yes, Gtk::PACK_SHRINK ) ;
        image_yes = manage( new Gtk::Image( icon_yes ) ) ;
@@ -109,7 +109,7 @@ DialogFeatures::DialogFeatures()
                        _("Available offline and online")), Gtk::PACK_EXPAND_WIDGET ) ;
        icon_legend_vbox ->pack_start( *available_both_hbox ) ;
 
-       Gtk::HBox *available_online_hbox = manage( new Gtk::HBox() );
+       Gtk::Box *available_online_hbox = manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL));
        Gtk::Image *image_no( manage( new Gtk::Image( icon_no ) ) );
        available_online_hbox->pack_start( *image_no, Gtk::PACK_SHRINK );
        image_yes = manage( new Gtk::Image( icon_yes ) );
@@ -122,7 +122,7 @@ DialogFeatures::DialogFeatures()
                        _("Available online only")), Gtk::PACK_EXPAND_WIDGET );
        icon_legend_vbox->pack_start( *available_online_hbox );
 
-       Gtk::HBox *available_offline_hbox = manage(new Gtk::HBox() ) ;
+       Gtk::Box *available_offline_hbox = manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL));
        image_yes = manage( new Gtk::Image( icon_yes ) ) ;
        available_offline_hbox ->pack_start( *image_yes, Gtk::PACK_SHRINK ) ;
        Gtk::Image *image_blank( manage( new Gtk::Image( icon_blank ) ) ) ;
@@ -135,7 +135,7 @@ DialogFeatures::DialogFeatures()
                        _("Available offline only")), Gtk::PACK_EXPAND_WIDGET ) ;
        icon_legend_vbox ->pack_start( *available_offline_hbox ) ;
 
-       Gtk::HBox *not_available_hbox = manage( new Gtk::HBox() ) ;
+       Gtk::Box *not_available_hbox = manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL));
        image_no = manage( new Gtk::Image( icon_no ) );
        not_available_hbox ->pack_start( *image_no, Gtk::PACK_SHRINK ) ;
        image_blank = manage( new Gtk::Image( icon_blank ) ) ;