3 files changed, 5 insertions(+), 6 deletions(-)

M CMakeLists.txt
M src/Application.cpp
M src/SimulationCanvas.cpp

@@ 8,7 8,7 @@ include(FindGettext)
 include(FindPkgConfig)
 include(GNUInstallDirs)
 
-pkg_check_modules(GTKMM REQUIRED gtkmm-2.4>=2.8 librsvg-2.0)
+pkg_check_modules(GTKMM REQUIRED gtkmm-2.4>=2.18 librsvg-2.0)
 
 set (CMAKE_CXX_STANDARD 11)
 

@@ 440,17 440,16 @@ Widget *Application::build_object_toolbar()
   al->add(*manage(tb));
   al->set_padding(2, 2, 0, 0);
 
-  Tooltips *tips = manage(new Tooltips);
   Button *btn;
   Image *img;
 
   btn = manage(new Button);
   img = new Image(Stock::REMOVE, Gtk::ICON_SIZE_SMALL_TOOLBAR);
-  btn->unset_flags(CAN_FOCUS);
+  btn->set_can_focus(false);
   btn->set_image(*manage(img));
   btn->set_relief(RELIEF_NONE);
   btn->signal_clicked().connect(sigc::mem_fun(*this, &Application::on_remove_selected_activate));
-  tips->set_tip(*btn, _("Remove this object"));
+  btn->set_tooltip_text(_("Remove this object"));
   tb->pack_start(*btn, false, false);
 
   int width = img->size_request().width + 4 + 2*btn->get_style()->get_xthickness();


@@ 466,7 465,7 @@ Widget *Application::build_object_toolbar()
   charge_spin->signal_value_changed().connect(sigc::mem_fun(*this, &Application::on_charge_value_changed));
   charge_spin->set_range(SimulationCanvas::MIN_CHARGE, SimulationCanvas::MAX_CHARGE);
   charge_spin->set_increments(SimulationCanvas::CHARGE_STEP_SMALL, SimulationCanvas::CHARGE_STEP);
-  tips->set_tip(*charge_spin, _("Change the absolute value of this object's charge"));
+  charge_spin->set_tooltip_text(_("Change the absolute value of this object's charge"));
 
   charge_box->pack_start(*charge_spin);
   Alignment *charge_al = manage(new Alignment);

@@ 518,7 518,7 @@ void SimulationCanvas::after_realize_event()
 
   get_pixmap()->draw_rectangle(gc_white, true, 0, 0, get_width(), get_height());
 
-  set_flags(get_flags() | Gtk::CAN_FOCUS);
+  set_can_focus(true);
 }
 
 bool SimulationCanvas::on_configure_event(GdkEventConfigure *event)