Fix Gtk alignment API

23 files changed, 86 insertions, 57 deletions

diff --git a/src/ui/dialog/calligraphic-profile-rename.cpp b/src/ui/dialog/calligraphic-profile-rename.cpp
index 36570e769..321df04b0 100644
--- a/src/ui/dialog/calligraphic-profile-rename.cpp
+++ b/src/ui/dialog/calligraphic-profile-rename.cpp
@@ -36,7 +36,8 @@ CalligraphicProfileRename::CalligraphicProfileRename() :
     _profile_name_entry.set_activates_default(true);
 
     _profile_name_label.set_label(_("Profile name:"));
-    _profile_name_label.set_alignment(1.0, 0.5);
+    _profile_name_label.set_halign(Gtk::ALIGN_END);
+    _profile_name_label.set_valign(Gtk::ALIGN_CENTER);
 
     _layout_table->attach(_profile_name_label, 0, 0, 1, 1);
 
diff --git a/src/ui/dialog/color-item.cpp b/src/ui/dialog/color-item.cpp
index df4ab6485..8eda9ae08 100644
--- a/src/ui/dialog/color-item.cpp
+++ b/src/ui/dialog/color-item.cpp
@@ -559,7 +559,8 @@ Gtk::Widget* ColorItem::getPreview(PreviewStyle style, ViewType view, ::PreviewS
     Gtk::Widget* widget = 0;
     if ( style == PREVIEW_STYLE_BLURB) {
         Gtk::Label *lbl = new Gtk::Label(def.descr);
-        lbl->set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
+        lbl->set_halign(Gtk::ALIGN_START);
+        lbl->set_valign(Gtk::ALIGN_CENTER);
         widget = lbl;
     } else {
         GtkWidget* eekWidget = eek_preview_new();
diff --git a/src/ui/dialog/document-metadata.cpp b/src/ui/dialog/document-metadata.cpp
index dc1958434..74cf9ef0d 100644
--- a/src/ui/dialog/document-metadata.cpp
+++ b/src/ui/dialog/document-metadata.cpp
@@ -113,9 +113,9 @@ DocumentMetadata::build_metadata()
 
     Gtk::Label *label = Gtk::manage (new Gtk::Label);
     label->set_markup (_("<b>Dublin Core Entities</b>"));
-    label->set_alignment (0.0);
-
+    label->set_halign(Gtk::ALIGN_START);
     label->set_valign(Gtk::ALIGN_CENTER);
+
     _page_metadata1.attach(*label, 0, 0, 3, 1);
 
      /* add generic metadata entry areas */
@@ -145,7 +145,7 @@ DocumentMetadata::build_metadata()
     row = 0;
     Gtk::Label *llabel = Gtk::manage (new Gtk::Label);
     llabel->set_markup (_("<b>License</b>"));
-    llabel->set_alignment (0.0);
+    llabel->set_halign(Gtk::ALIGN_START);
     llabel->set_valign(Gtk::ALIGN_CENTER);
     _page_metadata2.attach(*llabel, 0, row, 3, 1);
 
diff --git a/src/ui/dialog/document-properties.cpp b/src/ui/dialog/document-properties.cpp
index 3b2a0a4a3..7d51653db 100644
--- a/src/ui/dialog/document-properties.cpp
+++ b/src/ui/dialog/document-properties.cpp
@@ -264,13 +264,13 @@ inline void attach_all(Gtk::Grid &table, Gtk::Widget *const arr[], unsigned cons
                 }
             } else if (arr[i]) {
                 Gtk::Label& label = reinterpret_cast<Gtk::Label&>(*arr[i]);
-                label.set_alignment (0.0);
 
                 label.set_hexpand();
+                label.set_halign(Gtk::ALIGN_START);
                 label.set_valign(Gtk::ALIGN_CENTER);
                 table.attach(label, 0, r, 3, 1);
             } else {
-                Gtk::HBox *space = Gtk::manage (new Gtk::HBox);
+                auto space = Gtk::manage (new Gtk::Box);
                 space->set_size_request (SPACE_SIZE_X, SPACE_SIZE_Y);
 
                 space->set_halign(Gtk::ALIGN_CENTER);
@@ -650,9 +650,8 @@ void DocumentProperties::build_cms()
     _page_cms->set_spacing(4);
     gint row = 0;
 
-    label_link->set_alignment(0.0);
-
     label_link->set_hexpand();
+    label_link->set_halign(Gtk::ALIGN_START);
     label_link->set_valign(Gtk::ALIGN_CENTER);
     _page_cms->table().attach(*label_link, 0, row, 3, 1);
 
@@ -673,9 +672,8 @@ void DocumentProperties::build_cms()
 
     row++;
 
-    label_avail->set_alignment(0.0);
-
     label_avail->set_hexpand();
+    label_avail->set_halign(Gtk::ALIGN_START);
     label_avail->set_valign(Gtk::ALIGN_CENTER);
     _page_cms->table().attach(*label_avail, 0, row, 3, 1);
 
@@ -764,8 +762,8 @@ void DocumentProperties::build_scripting()
     _page_external_scripts->set_spacing(4);
     gint row = 0;
 
-    label_external->set_alignment(0.0);
     label_external->set_hexpand();
+    label_external->set_halign(Gtk::ALIGN_START);
     label_external->set_valign(Gtk::ALIGN_CENTER);
     _page_external_scripts->table().attach(*label_external, 0, row, 3, 1);
 
@@ -833,8 +831,8 @@ void DocumentProperties::build_scripting()
     _page_embedded_scripts->set_spacing(4);
     row = 0;
 
-    label_embedded->set_alignment(0.0);
     label_embedded->set_hexpand();
+    label_embedded->set_halign(Gtk::ALIGN_START);
     label_embedded->set_valign(Gtk::ALIGN_CENTER);
     _page_embedded_scripts->table().attach(*label_embedded, 0, row, 3, 1);
 
@@ -871,8 +869,8 @@ void DocumentProperties::build_scripting()
     Gtk::Label *label_embedded_content= Gtk::manage (new Gtk::Label("", Gtk::ALIGN_START));
     label_embedded_content->set_markup (_("<b>Content:</b>"));
 
-    label_embedded_content->set_alignment(0.0);
     label_embedded_content->set_hexpand();
+    label_embedded_content->set_halign(Gtk::ALIGN_START);
     label_embedded_content->set_valign(Gtk::ALIGN_CENTER);
     _page_embedded_scripts->table().attach(*label_embedded_content, 0, row, 3, 1);
 
@@ -940,8 +938,7 @@ void DocumentProperties::build_metadata()
 
     Gtk::Label *label = Gtk::manage (new Gtk::Label);
     label->set_markup (_("<b>Dublin Core Entities</b>"));
-    label->set_alignment (0.0);
-
+    label->set_halign(Gtk::ALIGN_START);
     label->set_valign(Gtk::ALIGN_CENTER);
     _page_metadata1->table().attach (*label, 0,0,3,1);
 
@@ -987,8 +984,7 @@ void DocumentProperties::build_metadata()
     row = 0;
     Gtk::Label *llabel = Gtk::manage (new Gtk::Label);
     llabel->set_markup (_("<b>License</b>"));
-    llabel->set_alignment (0.0);
-
+    llabel->set_halign(Gtk::ALIGN_START);
     llabel->set_valign(Gtk::ALIGN_CENTER);
     _page_metadata2->table().attach(*llabel, 0, row, 3, 1);
 
diff --git a/src/ui/dialog/export.cpp b/src/ui/dialog/export.cpp
index b1b1cc291..56f3a29c0 100644
--- a/src/ui/dialog/export.cpp
+++ b/src/ui/dialog/export.cpp
@@ -503,7 +503,8 @@ Glib::RefPtr<Gtk::Adjustment> Export::createSpinbutton( gchar const * /*key*/, f
 
     if (!ll.empty()) {
         l = new Gtk::Label(ll,true);
-        l->set_alignment (1.0, 0.5);
+        l->set_halign(Gtk::ALIGN_END);
+        l->set_valign(Gtk::ALIGN_CENTER);
         l->set_hexpand();
         l->set_vexpand();
         t->attach(*l, x + pos, y, 1, 1);
@@ -526,7 +527,8 @@ Glib::RefPtr<Gtk::Adjustment> Export::createSpinbutton( gchar const * /*key*/, f
 
     if (!lr.empty()) {
         l = new Gtk::Label(lr,true);
-        l->set_alignment (0.0, 0.5);
+        l->set_halign(Gtk::ALIGN_START);
+        l->set_valign(Gtk::ALIGN_CENTER);
         l->set_hexpand();
         l->set_vexpand();
         t->attach(*l, x + pos, y, 1, 1);
diff --git a/src/ui/dialog/filter-effects-dialog.cpp b/src/ui/dialog/filter-effects-dialog.cpp
index 4c4820f00..01d66d588 100644
--- a/src/ui/dialog/filter-effects-dialog.cpp
+++ b/src/ui/dialog/filter-effects-dialog.cpp
@@ -2649,8 +2649,10 @@ FilterEffectsDialog::FilterEffectsDialog()
     hpaned->pack2(*_primitive_box);
     _getContents()->add(*hpaned);
     
-    _infobox_icon.set_alignment(0, 0);
-    _infobox_desc.set_alignment(0, 0);
+    _infobox_icon.set_halign(Gtk::ALIGN_START);
+    _infobox_icon.set_valign(Gtk::ALIGN_START);
+    _infobox_desc.set_halign(Gtk::ALIGN_START);
+    _infobox_desc.set_valign(Gtk::ALIGN_START);
     _infobox_desc.set_justify(Gtk::JUSTIFY_LEFT);
     _infobox_desc.set_line_wrap(true);
     _infobox_desc.set_size_request(200, -1);
diff --git a/src/ui/dialog/grid-arrange-tab.cpp b/src/ui/dialog/grid-arrange-tab.cpp
index bb8fc564a..3cbc1b6e9 100644
--- a/src/ui/dialog/grid-arrange-tab.cpp
+++ b/src/ui/dialog/grid-arrange-tab.cpp
@@ -687,7 +687,8 @@ GridArrangeTab::GridArrangeTab(ArrangeDialog *parent)
 
     // Anchor selection widget
     AlignLabel.set_label(_("Alignment:"));
-    AlignLabel.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
+    AlignLabel.set_halign(Gtk::ALIGN_START);
+    AlignLabel.set_valign(Gtk::ALIGN_CENTER);
     AlignmentSelector.setAlignment(HorizAlign, VertAlign);
     AlignmentSelector.on_selectionChanged().connect(sigc::mem_fun(*this, &GridArrangeTab::Align_changed));
     TileBox.pack_start(AlignLabel, false, false, MARGIN);
diff --git a/src/ui/dialog/guides.cpp b/src/ui/dialog/guides.cpp
index 9c8b14953..f0de5ad0d 100644
--- a/src/ui/dialog/guides.cpp
+++ b/src/ui/dialog/guides.cpp
@@ -167,10 +167,12 @@ void GuidelinePropertiesDialog::_setup() {
     mainVBox->pack_start(_layout_table, false, false, 0);
 
     _label_name.set_label("foo0");
-    _label_name.set_alignment(0, 0.5);
+    _label_name.set_halign(Gtk::ALIGN_START);
+    _label_name.set_valign(Gtk::ALIGN_CENTER);
 
     _label_descr.set_label("foo1");
-    _label_descr.set_alignment(0, 0.5);
+    _label_descr.set_halign(Gtk::ALIGN_START);
+    _label_descr.set_valign(Gtk::ALIGN_CENTER);
     
     _label_name.set_halign(Gtk::ALIGN_FILL);
     _label_name.set_valign(Gtk::ALIGN_FILL);
diff --git a/src/ui/dialog/knot-properties.cpp b/src/ui/dialog/knot-properties.cpp
index 9008d943a..e69fee52e 100644
--- a/src/ui/dialog/knot-properties.cpp
+++ b/src/ui/dialog/knot-properties.cpp
@@ -55,7 +55,8 @@ KnotPropertiesDialog::KnotPropertiesDialog()
     _knot_x_entry.set_range(-G_MAXDOUBLE, G_MAXDOUBLE);
     _knot_x_entry.set_hexpand();
     _knot_x_label.set_label(_("Position X:"));
-    _knot_x_label.set_alignment(1.0, 0.5);
+    _knot_x_label.set_halign(Gtk::ALIGN_END);
+    _knot_x_label.set_valign(Gtk::ALIGN_CENTER);
 
     _knot_y_entry.set_activates_default(true);
     _knot_y_entry.set_digits(4);
@@ -63,7 +64,8 @@ KnotPropertiesDialog::KnotPropertiesDialog()
     _knot_y_entry.set_range(-G_MAXDOUBLE, G_MAXDOUBLE);
     _knot_y_entry.set_hexpand();
     _knot_y_label.set_label(_("Position Y:"));
-    _knot_y_label.set_alignment(1.0, 0.5);
+    _knot_y_label.set_halign(Gtk::ALIGN_END);
+    _knot_y_label.set_valign(Gtk::ALIGN_CENTER);
 
     _layout_table.attach(_knot_x_label, 0, 0, 1, 1);
     _layout_table.attach(_knot_x_entry, 1, 0, 1, 1);
diff --git a/src/ui/dialog/layer-properties.cpp b/src/ui/dialog/layer-properties.cpp
index c8c42ef90..562484022 100644
--- a/src/ui/dialog/layer-properties.cpp
+++ b/src/ui/dialog/layer-properties.cpp
@@ -48,7 +48,8 @@ LayerPropertiesDialog::LayerPropertiesDialog()
     // Layer name widgets
     _layer_name_entry.set_activates_default(true);
     _layer_name_label.set_label(_("Layer name:"));
-    _layer_name_label.set_alignment(1.0, 0.5);
+    _layer_name_label.set_halign(Gtk::ALIGN_END);
+    _layer_name_label.set_valign(Gtk::ALIGN_CENTER);
 
     _layer_name_label.set_halign(Gtk::ALIGN_FILL);
     _layer_name_label.set_valign(Gtk::ALIGN_FILL);
@@ -165,7 +166,8 @@ LayerPropertiesDialog::_setup_position_controls() {
     row->set_value(_dropdown_columns.name, Glib::ustring(_("As sublayer of current")));
 
     _layer_position_label.set_label(_("Position:"));
-    _layer_position_label.set_alignment(1.0, 0.5);
+    _layer_position_label.set_halign(Gtk::ALIGN_END);
+    _layer_position_label.set_valign(Gtk::ALIGN_CENTER);
     
     _layer_position_combo.set_halign(Gtk::ALIGN_FILL);
     _layer_position_combo.set_valign(Gtk::ALIGN_FILL);
diff --git a/src/ui/dialog/lpe-fillet-chamfer-properties.cpp b/src/ui/dialog/lpe-fillet-chamfer-properties.cpp
index 82c6035d4..13264c979 100644
--- a/src/ui/dialog/lpe-fillet-chamfer-properties.cpp
+++ b/src/ui/dialog/lpe-fillet-chamfer-properties.cpp
@@ -44,7 +44,8 @@ FilletChamferPropertiesDialog::FilletChamferPropertiesDialog()
     _fillet_chamfer_position_numeric.set_range(0., SCALARPARAM_G_MAXDOUBLE);
     _fillet_chamfer_position_numeric.set_hexpand();
     _fillet_chamfer_position_label.set_label(_("Radius (pixels):"));
-    _fillet_chamfer_position_label.set_alignment(1.0, 0.5);
+    _fillet_chamfer_position_label.set_halign(Gtk::ALIGN_END);
+    _fillet_chamfer_position_label.set_valign(Gtk::ALIGN_CENTER);
 
     _layout_table.attach(_fillet_chamfer_position_label, 0, 0, 1, 1);
     _layout_table.attach(_fillet_chamfer_position_numeric, 1, 0, 1, 1);
@@ -54,7 +55,8 @@ FilletChamferPropertiesDialog::FilletChamferPropertiesDialog()
     _fillet_chamfer_chamfer_subdivisions.set_range(0, SCALARPARAM_G_MAXDOUBLE);
     _fillet_chamfer_chamfer_subdivisions.set_hexpand();
     _fillet_chamfer_chamfer_subdivisions_label.set_label(_("Chamfer subdivisions:"));
-    _fillet_chamfer_chamfer_subdivisions_label.set_alignment(1.0, 0.5);
+    _fillet_chamfer_chamfer_subdivisions_label.set_halign(Gtk::ALIGN_END);
+    _fillet_chamfer_chamfer_subdivisions_label.set_valign(Gtk::ALIGN_CENTER);
 
     _layout_table.attach(_fillet_chamfer_chamfer_subdivisions_label, 0, 1, 1, 1);
     _layout_table.attach(_fillet_chamfer_chamfer_subdivisions, 1, 1, 1, 1);
diff --git a/src/ui/dialog/lpe-powerstroke-properties.cpp b/src/ui/dialog/lpe-powerstroke-properties.cpp
index 0757aa1c3..bc3fbd828 100644
--- a/src/ui/dialog/lpe-powerstroke-properties.cpp
+++ b/src/ui/dialog/lpe-powerstroke-properties.cpp
@@ -50,7 +50,8 @@ PowerstrokePropertiesDialog::PowerstrokePropertiesDialog()
     _powerstroke_position_entry.set_range(-SCALARPARAM_G_MAXDOUBLE, SCALARPARAM_G_MAXDOUBLE);
     _powerstroke_position_entry.set_hexpand();
     _powerstroke_position_label.set_label(_("Position:"));
-    _powerstroke_position_label.set_alignment(1.0, 0.5);
+    _powerstroke_position_label.set_halign(Gtk::ALIGN_END);
+    _powerstroke_position_label.set_valign(Gtk::ALIGN_CENTER);
 
     _powerstroke_width_entry.set_activates_default(true);
     _powerstroke_width_entry.set_digits(4);
@@ -58,7 +59,8 @@ PowerstrokePropertiesDialog::PowerstrokePropertiesDialog()
     _powerstroke_width_entry.set_range(-SCALARPARAM_G_MAXDOUBLE, SCALARPARAM_G_MAXDOUBLE);
     _powerstroke_width_entry.set_hexpand();
     _powerstroke_width_label.set_label(_("Width:"));
-    _powerstroke_width_label.set_alignment(1.0, 0.5);
+    _powerstroke_width_label.set_halign(Gtk::ALIGN_END);
+    _powerstroke_width_label.set_valign(Gtk::ALIGN_CENTER);
 
     _layout_table.attach(_powerstroke_position_label,0,0,1,1);
     _layout_table.attach(_powerstroke_position_entry,1,0,1,1);
diff --git a/src/ui/dialog/object-properties.cpp b/src/ui/dialog/object-properties.cpp
index 191216eea..4c8bd4176 100644
--- a/src/ui/dialog/object-properties.cpp
+++ b/src/ui/dialog/object-properties.cpp
@@ -108,7 +108,7 @@ void ObjectProperties::_init()
 
     /* Create the label for the object id */
     _label_id.set_label(_label_id.get_label() + " ");
-    _label_id.set_alignment(1, 0.5);
+    _label_id.set_halign(Gtk::ALIGN_END);
     _label_id.set_valign(Gtk::ALIGN_CENTER);
     grid_top->attach(_label_id, 0, 0, 1, 1);
 
@@ -128,8 +128,7 @@ void ObjectProperties::_init()
 
     /* Create the label for the object label */
     _label_label.set_label(_label_label.get_label() + " ");
-    _label_label.set_alignment(1, 0.5);
-
+    _label_label.set_halign(Gtk::ALIGN_END);
     _label_label.set_valign(Gtk::ALIGN_CENTER);
     grid_top->attach(_label_label, 0, 1, 1, 1);
 
@@ -149,8 +148,7 @@ void ObjectProperties::_init()
 
     /* Create the label for the object title */
     _label_title.set_label(_label_title.get_label() + " ");
-    _label_title.set_alignment (1, 0.5);
-
+    _label_title.set_halign(Gtk::ALIGN_END);
     _label_title.set_valign(Gtk::ALIGN_CENTER);
     grid_top->attach(_label_title, 0, 2, 1, 1);
 
@@ -187,8 +185,7 @@ void ObjectProperties::_init()
     /* Image rendering */
     /* Create the label for the object ImageRendering */
     _label_image_rendering.set_label(_label_image_rendering.get_label() + " ");
-    _label_image_rendering.set_alignment(1, 0.5);
-
+    _label_image_rendering.set_halign(Gtk::ALIGN_END);
     _label_image_rendering.set_valign(Gtk::ALIGN_CENTER);
     grid_top->attach(_label_image_rendering, 0, 3, 1, 1);
 
diff --git a/src/ui/dialog/objects.cpp b/src/ui/dialog/objects.cpp
index 8df515714..227fb57b1 100644
--- a/src/ui/dialog/objects.cpp
+++ b/src/ui/dialog/objects.cpp
@@ -1829,7 +1829,8 @@ ObjectsPanel::ObjectsPanel() :
     
     //Opacity
     _composite_vbox.pack_start(_opacity_vbox, false, false, 2);
-    _opacity_label.set_alignment(Gtk::ALIGN_END, Gtk::ALIGN_CENTER);
+    _opacity_label.set_halign(Gtk::ALIGN_END);
+    _opacity_label.set_valign(Gtk::ALIGN_CENTER);
     _opacity_hbox.pack_start(_opacity_label, false, false, 3);
     _opacity_vbox.pack_start(_opacity_hbox, false, false, 0);
     _opacity_hbox.pack_start(_opacity_hscale, true, true, 0);
diff --git a/src/ui/dialog/polar-arrange-tab.cpp b/src/ui/dialog/polar-arrange-tab.cpp
index b65a67e06..2b4550d20 100644
--- a/src/ui/dialog/polar-arrange-tab.cpp
+++ b/src/ui/dialog/polar-arrange-tab.cpp
@@ -39,7 +39,7 @@ PolarArrangeTab::PolarArrangeTab(ArrangeDialog *parent_)
 	  angleX("", C_("Polar arrange tab", "End angle"), angleY)
 {
 	anchorPointLabel.set_text(C_("Polar arrange tab", "Anchor point:"));
-	anchorPointLabel.set_alignment(Gtk::ALIGN_START);
+	anchorPointLabel.set_halign(Gtk::ALIGN_START);
 	pack_start(anchorPointLabel, false, false);
 
 	anchorBoundingBoxRadio.set_label(C_("Polar arrange tab", "Objects' bounding boxes:"));
@@ -55,7 +55,7 @@ PolarArrangeTab::PolarArrangeTab(ArrangeDialog *parent_)
 	pack_start(anchorObjectPivotRadio, false, false);
 
 	arrangeOnLabel.set_text(C_("Polar arrange tab", "Arrange on:"));
-	arrangeOnLabel.set_alignment(Gtk::ALIGN_START);
+	arrangeOnLabel.set_halign(Gtk::ALIGN_START);
 	pack_start(arrangeOnLabel, false, false);
 
 	arrangeOnFirstCircleRadio.set_label(C_("Polar arrange tab", "First selected circle/ellipse/arc"));
diff --git a/src/ui/dialog/xml-tree.cpp b/src/ui/dialog/xml-tree.cpp
index d9ea73673..d39a4cb8d 100644
--- a/src/ui/dialog/xml-tree.cpp
+++ b/src/ui/dialog/xml-tree.cpp
@@ -86,7 +86,8 @@ XmlTree::XmlTree (void) :
     contents->set_spacing(0);
     contents->set_size_request(320, 260);
 
-    status.set_alignment( 0.0, 0.5);
+    status.set_halign(Gtk::ALIGN_START);
+    status.set_valign(Gtk::ALIGN_CENTER);
     status.set_size_request(1, -1);
     status.set_markup("");
     status.set_line_wrap(true);
diff --git a/src/ui/widget/color-wheel-selector.cpp b/src/ui/widget/color-wheel-selector.cpp
index 4f011c6c3..6bbb8e21d 100644
--- a/src/ui/widget/color-wheel-selector.cpp
+++ b/src/ui/widget/color-wheel-selector.cpp
@@ -62,7 +62,8 @@ void ColorWheelSelector::_initUI()
 
     /* Label */
     Gtk::Label *label = Gtk::manage(new Gtk::Label(_("_A:"), true));
-    label->set_alignment(1.0, 0.5);
+    label->set_halign(Gtk::ALIGN_END);
+    label->set_valign(Gtk::ALIGN_CENTER);
     label->show();
 
   #if GTK_CHECK_VERSION(3, 12, 0)
diff --git a/src/ui/widget/registered-widget.cpp b/src/ui/widget/registered-widget.cpp
index be677a434..0af5bdba0 100644
--- a/src/ui/widget/registered-widget.cpp
+++ b/src/ui/widget/registered-widget.cpp
@@ -55,7 +55,11 @@ RegisteredCheckButton::RegisteredCheckButton (const Glib::ustring& label, const
     Gtk::Label *l = new Gtk::Label (label);
     l->set_use_underline (true);
     add (*manage (l));
-    set_alignment (right? 1.0 : 0.0, 0.5);
+
+    if(right) set_halign(Gtk::ALIGN_END);
+    else      set_halign(Gtk::ALIGN_START);
+
+    set_valign(Gtk::ALIGN_CENTER);
     _toggled_connection = signal_toggled().connect (sigc::mem_fun (*this, &RegisteredCheckButton::on_toggled));
 }
 
@@ -107,7 +111,11 @@ RegisteredToggleButton::RegisteredToggleButton (const Glib::ustring& /*label*/,
     init_parent(key, wr, repr_in, doc_in);
     setProgrammatically = false;
     set_tooltip_text (tip);
-    set_alignment (right? 1.0 : 0.0, 0.5);
+
+    if(right) set_halign(Gtk::ALIGN_END);
+    else      set_halign(Gtk::ALIGN_START);
+
+    set_valign(Gtk::ALIGN_CENTER);
     _toggled_connection = signal_toggled().connect (sigc::mem_fun (*this, &RegisteredToggleButton::on_toggled));
 }
 
diff --git a/src/ui/widget/selected-style.cpp b/src/ui/widget/selected-style.cpp
index 65d68195c..8ea1e530f 100644
--- a/src/ui/widget/selected-style.cpp
+++ b/src/ui/widget/selected-style.cpp
@@ -146,11 +146,14 @@ SelectedStyle::SelectedStyle(bool /*layout*/)
     _drop[0] = _drop[1] = 0;
     _dropEnabled[0] = _dropEnabled[1] = false;
 
-    _fill_label.set_alignment(0.0, 0.5);
+    _fill_label.set_halign(Gtk::ALIGN_START);
+    _fill_label.set_valign(Gtk::ALIGN_CENTER);
     _fill_label.set_padding(0, 0);
-    _stroke_label.set_alignment(0.0, 0.5);
+    _stroke_label.set_halign(Gtk::ALIGN_START);
+    _stroke_label.set_valign(Gtk::ALIGN_CENTER);
     _stroke_label.set_padding(0, 0);
-    _opacity_label.set_alignment(0.0, 0.5);
+    _opacity_label.set_halign(Gtk::ALIGN_START);
+    _opacity_label.set_valign(Gtk::ALIGN_CENTER);
     _opacity_label.set_padding(0, 0);
 
     _table.set_column_spacing(2);
diff --git a/src/ui/widget/style-swatch.cpp b/src/ui/widget/style-swatch.cpp
index f8eac1c78..4beb0b323 100644
--- a/src/ui/widget/style-swatch.cpp
+++ b/src/ui/widget/style-swatch.cpp
@@ -116,13 +116,15 @@ StyleSwatch::StyleSwatch(SPCSSAttr *css, gchar const *main_tip)
     _label[SS_STROKE].set_markup(_("Stroke:"));
 
     for (int i = SS_FILL; i <= SS_STROKE; i++) {
-        _label[i].set_alignment(0.0, 0.5);
+        _label[i].set_halign(Gtk::ALIGN_START);
+        _label[i].set_valign(Gtk::ALIGN_CENTER);
         _label[i].set_padding(0, 0);
 
         _color_preview[i] = new Inkscape::UI::Widget::ColorPreview (0);
     }
 
-    _opacity_value.set_alignment(0.0, 0.5);
+    _opacity_value.set_halign(Gtk::ALIGN_START);
+    _opacity_value.set_valign(Gtk::ALIGN_CENTER);
     _opacity_value.set_padding(0, 0);
 
     _table->set_column_spacing(2);
diff --git a/src/ui/widget/tolerance-slider.cpp b/src/ui/widget/tolerance-slider.cpp
index dea14585d..47e646c34 100644
--- a/src/ui/widget/tolerance-slider.cpp
+++ b/src/ui/widget/tolerance-slider.cpp
@@ -72,7 +72,8 @@ void ToleranceSlider::init (const Glib::ustring& label1, const Glib::ustring& la
     
     Gtk::Label *theLabel1 = Gtk::manage(new Gtk::Label(label1));
     theLabel1->set_use_underline();
-    theLabel1->set_alignment(0, 0.5);
+    theLabel1->set_halign(Gtk::ALIGN_START);
+    theLabel1->set_valign(Gtk::ALIGN_CENTER);
     // align the label with the checkbox text above by indenting 22 px.
     _hbox->pack_start(*theLabel1, Gtk::PACK_EXPAND_WIDGET, 22);
 
@@ -100,9 +101,11 @@ void ToleranceSlider::init (const Glib::ustring& label1, const Glib::ustring& la
     _button1->set_tooltip_text (tip2);
     _button2->set_tooltip_text (tip3);    
     _button1->add (*theLabel3);
-    _button1->set_alignment (0.0, 0.5);    
+    _button1->set_halign(Gtk::ALIGN_START);
+    _button1->set_valign(Gtk::ALIGN_CENTER);
     _button2->add (*theLabel2);
-    _button2->set_alignment (0.0, 0.5);
+    _button2->set_halign(Gtk::ALIGN_START);
+    _button2->set_valign(Gtk::ALIGN_CENTER);
     
     _vbox->add (*_button1);
     _vbox->add (*_button2);    
diff --git a/src/widgets/sp-attribute-widget.cpp b/src/widgets/sp-attribute-widget.cpp
index 2eedc3834..89ce191ee 100644
--- a/src/widgets/sp-attribute-widget.cpp
+++ b/src/widgets/sp-attribute-widget.cpp
@@ -157,7 +157,8 @@ void SPAttributeTable::set_object(SPObject *object,
         for (guint i = 0; i < (attributes.size()); i++) {
             Gtk::Label *ll = new Gtk::Label (_(labels[i].c_str()));
             ll->show();
-            ll->set_alignment (1.0, 0.5);
+            ll->set_halign(Gtk::ALIGN_END);
+            ll->set_valign(Gtk::ALIGN_CENTER);
             ll->set_vexpand();
 #if WITH_GTKMM_3_12
             ll->set_margin_start(XPAD);
diff --git a/src/widgets/spw-utilities.cpp b/src/widgets/spw-utilities.cpp
index 88a76b1ed..68fb78327 100644
--- a/src/widgets/spw-utilities.cpp
+++ b/src/widgets/spw-utilities.cpp
@@ -42,7 +42,6 @@ Gtk::Label * spw_label(Gtk::Grid *table, const gchar *label_text, int col, int r
   {
     label_widget->set_text(label_text);
   }
-  label_widget->set_alignment(1.0, 0.5);
   label_widget->show();
 
   label_widget->set_hexpand();