Moved to gtk_application_set_accels_for_action() API

... and with that, to a GTK+ 3.12 requirement.

configure.ac

@@ -31,7 +31,7 @@ GLIB_GSETTINGS
 AC_PATH_PROG([GLIB_MKENUMS], [glib-mkenums])
 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.38])
 PKG_CHECK_MODULES([GOBJECT], [gobject-2.0])
-PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.8])
+PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.12])
 PKG_CHECK_MODULES([LIBXML], [libxml-2.0])
 PKG_CHECK_MODULES([LIBXSLT], [libexslt])
 PKG_CHECK_MODULES([WEBKIT], [webkit2gtk-3.0])

src/ag-app.c

@@ -265,51 +265,30 @@ setup_actions(AgApp *app)
         );
 }
 
+const gchar *action_accels[] = {
+    "win.close",               "<Ctrl>W",        NULL,
+    "win.save",                "<Ctrl>S",        NULL,
+    "win.export",              "<Ctrl><Shift>E", NULL,
+    "win.gear-menu",           "F10",            NULL,
+    "app.help",                "F1",             NULL,
+    "win.change-tab::chart",   "F5",             NULL,
+    "win.change-tab::aspects", "F9",             NULL,
+    "win.change-tab::edit",    "F10",            NULL,
+    NULL
+};
+
 static void
 setup_accelerators(AgApp *app)
 {
-    gtk_application_add_accelerator(
+    const char **it;
-            GTK_APPLICATION(app),
+
-            "<Primary>w",
+    for (it = action_accels; it[0]; it += g_strv_length((gchar **)it) + 1) {
-            "win.close",
+        gtk_application_set_accels_for_action(
-            NULL
+                GTK_APPLICATION(app),
-        );
+                it[0],
-    gtk_application_add_accelerator(
+                &it[1]
-            GTK_APPLICATION(app),
+            );
-            "<Primary>s",
+    }
-            "win.save",
-            NULL
-        );
-    gtk_application_add_accelerator(
-            GTK_APPLICATION(app),
-            "<Primary><Shift>s",
-            "win.save-as",
-            NULL
-        );
-    gtk_application_add_accelerator(
-            GTK_APPLICATION(app),
-            "F10",
-            "win.gear-menu",
-            NULL
-        );
-    gtk_application_add_accelerator(
-            GTK_APPLICATION(app),
-            "F1",
-            "app.help",
-            NULL
-        );
-    gtk_application_add_accelerator(
-            GTK_APPLICATION(app),
-            "F5",
-            "win.change-tab",
-            g_variant_new_string("chart")
-        );
-    gtk_application_add_accelerator(
-            GTK_APPLICATION(app),
-            "F9",
-            "win.change-tab",
-            g_variant_new_string("aspects")
-        );
 }
 
 static void