move to GTK+3 (>= 3.14), drop GTK+2 code and --with-gtk build option

and require libmate-desktop >= 1.17

21 files changed, 22 insertions, 574 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 884b955..1a09b57 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -215,7 +215,7 @@ INTROSPECTION_GIRS = Eom-1.0.gir
 INTROSPECTION_SCANNER_ARGS = -I$(top_srcdir) --warn-all $(libeom_la_CPPFLAGS)
 
 Eom-1.0.gir: eom
-Eom_1_0_gir_INCLUDES = Gtk-${GTK_API_VERSION}
+Eom_1_0_gir_INCLUDES = Gtk-3.0
 Eom_1_0_gir_FILES = $(INST_H_FILES) $(libeom_c_files) $(BUILT_SOURCES)
 Eom_1_0_gir_VERSION = 1.0
 Eom_1_0_gir_PROGRAM = $(builddir)/eom
diff --git a/src/eom-close-confirmation-dialog.c b/src/eom-close-confirmation-dialog.c
index 2251fee..322e805 100644
--- a/src/eom-close-confirmation-dialog.c
+++ b/src/eom-close-confirmation-dialog.c
@@ -33,11 +33,6 @@
 #include "eom-close-confirmation-dialog.h"
 #include <eom-window.h>
 
-#if GTK_CHECK_VERSION (3, 2, 0)
-#define gtk_hbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,Y)
-#define gtk_vbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_VERTICAL,Y)
-#endif
-
 /* Properties */
 enum 
 {
@@ -399,11 +394,7 @@ build_single_img_dialog (EomCloseConfirmationDialog *dlg)
 	/* Image */
 	image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, 
 					  GTK_ICON_SIZE_DIALOG);
-#if GTK_CHECK_VERSION (3, 0, 0)
 	gtk_widget_set_valign (image, GTK_ALIGN_START);
-#else
-	gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0.0);
-#endif
 
 	/* Primary label */
 	primary_label = gtk_label_new (NULL);
@@ -439,12 +430,12 @@ build_single_img_dialog (EomCloseConfirmationDialog *dlg)
 #endif
 	gtk_label_set_selectable (GTK_LABEL (secondary_label), TRUE);
 
-	hbox = gtk_hbox_new (FALSE, 12);
+	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
 	gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
 
 	gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
 
-	vbox = gtk_vbox_new (FALSE, 12);
+	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
 	
 	gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
 
@@ -595,7 +586,7 @@ build_multiple_imgs_dialog (EomCloseConfirmationDialog *dlg)
 
 	priv = dlg->priv;
 
-	hbox = gtk_hbox_new (FALSE, 12);
+	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
 	gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
   	gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dlg))), 
 			    hbox, TRUE, TRUE, 0);
@@ -603,14 +594,10 @@ build_multiple_imgs_dialog (EomCloseConfirmationDialog *dlg)
 	/* Image */
 	image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, 
 					  GTK_ICON_SIZE_DIALOG);
-#if GTK_CHECK_VERSION (3, 0, 0)
 	gtk_widget_set_valign (image, GTK_ALIGN_START);
-#else
-	gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0.0);
-#endif
 	gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
 
-	vbox = gtk_vbox_new (FALSE, 12);
+	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
 	gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
 
 	/* Primary label */
@@ -639,7 +626,7 @@ build_multiple_imgs_dialog (EomCloseConfirmationDialog *dlg)
 	g_free (markup_str);
 	gtk_box_pack_start (GTK_BOX (vbox), primary_label, FALSE, FALSE, 0);
 	
-	vbox2 = gtk_vbox_new (FALSE, 8);
+	vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
 	gtk_box_pack_start (GTK_BOX (vbox), vbox2, FALSE, FALSE, 0);
 
 	select_label = gtk_label_new_with_mnemonic (_("S_elect the images you want to save:"));
diff --git a/src/eom-dialog.h b/src/eom-dialog.h
index b9f7a52..d2b92ac 100644
--- a/src/eom-dialog.h
+++ b/src/eom-dialog.h
@@ -24,7 +24,6 @@
 
 #include <glib.h>
 #include <glib-object.h>
-#include <gtk/gtk.h>
 
 G_BEGIN_DECLS
 
diff --git a/src/eom-error-message-area.c b/src/eom-error-message-area.c
index 5602702..d1ecf65 100644
--- a/src/eom-error-message-area.c
+++ b/src/eom-error-message-area.c
@@ -35,11 +35,6 @@
 #include <glib-object.h>
 #include <gtk/gtk.h>
 
-#if GTK_CHECK_VERSION (3, 2, 0)
-#define gtk_hbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,Y)
-#define gtk_vbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_VERTICAL,Y)
-#endif
-
 static void
 set_message_area_text_and_icon (GtkInfoBar   *message_area,
 				const gchar  *icon_stock_id,
@@ -54,19 +49,15 @@ set_message_area_text_and_icon (GtkInfoBar   *message_area,
 	GtkWidget *primary_label;
 	GtkWidget *secondary_label;
 
-	hbox_content = gtk_hbox_new (FALSE, 8);
+	hbox_content = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
 	gtk_widget_show (hbox_content);
 
 	image = gtk_image_new_from_stock (icon_stock_id, GTK_ICON_SIZE_DIALOG);
 	gtk_widget_show (image);
 	gtk_box_pack_start (GTK_BOX (hbox_content), image, FALSE, FALSE, 0);
-#if GTK_CHECK_VERSION (3, 0, 0)
 	gtk_widget_set_valign (image, GTK_ALIGN_START);
-#else
-	gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0);
-#endif
 
-	vbox = gtk_vbox_new (FALSE, 6);
+	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
 	gtk_widget_show (vbox);
 	gtk_box_pack_start (GTK_BOX (hbox_content), vbox, TRUE, TRUE, 0);
 
diff --git a/src/eom-exif-details.c b/src/eom-exif-details.c
index 5a9aff7..bbc9aca 100644
--- a/src/eom-exif-details.c
+++ b/src/eom-exif-details.c
@@ -260,10 +260,6 @@ eom_exif_details_init (EomExifDetails *exif_details)
 							    NULL);
 	gtk_tree_view_append_column (GTK_TREE_VIEW (exif_details), column);
 
-#if !GTK_CHECK_VERSION (3, 14, 0)
-	gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (exif_details), TRUE);
-#endif
-
 	eom_exif_details_reset (exif_details);
 
 	gtk_tree_view_set_model (GTK_TREE_VIEW (exif_details),
diff --git a/src/eom-file-chooser.c b/src/eom-file-chooser.c
index 62e7ea9..e14df54 100644
--- a/src/eom-file-chooser.c
+++ b/src/eom-file-chooser.c
@@ -45,11 +45,6 @@ static char *last_dir[] = { NULL, NULL, NULL, NULL };
 					     EOM_TYPE_FILE_CHOOSER,		    \
 					     EomFileChooserPrivate))
 
-#if GTK_CHECK_VERSION (3, 2, 0)
-#define gtk_hbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,Y)
-#define gtk_vbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_VERTICAL,Y)
-#endif
-
 struct _EomFileChooserPrivate
 {
 	MateDesktopThumbnailFactory *thumb_factory;
@@ -395,7 +390,7 @@ eom_file_chooser_add_preview (GtkWidget *widget)
 
 	priv = EOM_FILE_CHOOSER (widget)->priv;
 
-	vbox = gtk_vbox_new (FALSE, 6);
+	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
 	gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
 
 	priv->image      = gtk_image_new ();
diff --git a/src/eom-plugin-manager.c b/src/eom-plugin-manager.c
index 2394a5f..5828e3a 100644
--- a/src/eom-plugin-manager.c
+++ b/src/eom-plugin-manager.c
@@ -46,11 +46,7 @@ enum {
 #define EOM_PLUGIN_MANAGER_GET_PRIVATE(object) \
 	(G_TYPE_INSTANCE_GET_PRIVATE ((object), EOM_TYPE_PLUGIN_MANAGER, EomPluginManagerPrivate))
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 G_DEFINE_TYPE (EomPluginManager, eom_plugin_manager, GTK_TYPE_BOX)
-#else
-G_DEFINE_TYPE (EomPluginManager, eom_plugin_manager, GTK_TYPE_VBOX)
-#endif
 
 #define PLUGIN_MANAGER_NAME_TITLE   _("Plugin")
 #define PLUGIN_MANAGER_ACTIVE_TITLE _("Enabled")
@@ -570,11 +566,7 @@ menu_position_under_widget (GtkMenu  *menu,
 	GtkAllocation allocation;
 
 	gdk_window_get_origin (gtk_widget_get_window (w), x, y);
-#if GTK_CHECK_VERSION(3, 0, 0)
 	gtk_widget_get_preferred_size (GTK_WIDGET (menu), &requisition, NULL);
-#else
-	gtk_widget_size_request (GTK_WIDGET (menu), &requisition);
-#endif
 	gtk_widget_get_allocation (w, &allocation);
 
 	if (gtk_widget_get_direction (w) == GTK_TEXT_DIR_RTL) {
@@ -629,11 +621,7 @@ menu_position_under_tree_view (GtkMenu  *menu,
 		if (gtk_widget_get_direction (GTK_WIDGET (tree)) == GTK_TEXT_DIR_RTL) {
 			GtkRequisition requisition;
 
-#if GTK_CHECK_VERSION(3, 0, 0)
 			gtk_widget_get_preferred_size (GTK_WIDGET (menu), &requisition, NULL);
-#else
-			gtk_widget_size_request (GTK_WIDGET (menu), &requisition);
-#endif
 
 			*x += rect.width - requisition.width;
 		}
@@ -750,9 +738,6 @@ plugin_manager_construct_tree (EomPluginManager *pm)
 
 	g_object_unref (model);
 
-#if !GTK_CHECK_VERSION (3, 14, 0)
-	gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (pm->priv->tree), TRUE);
-#endif
 	gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (pm->priv->tree), FALSE);
 
 	/* First column */
@@ -841,10 +826,8 @@ eom_plugin_manager_init (EomPluginManager *pm)
 
 	eom_debug (DEBUG_PLUGINS);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 	gtk_orientable_set_orientation (GTK_ORIENTABLE (pm),
 									GTK_ORIENTATION_VERTICAL);
-#endif
 
 	pm->priv = EOM_PLUGIN_MANAGER_GET_PRIVATE (pm);
 
@@ -876,11 +859,7 @@ eom_plugin_manager_init (EomPluginManager *pm)
 
 	gtk_label_set_mnemonic_widget (GTK_LABEL (label), pm->priv->tree);
 
-#if GTK_CHECK_VERSION(3, 0, 0)
 	hbuttonbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
-#else
-	hbuttonbox = gtk_hbutton_box_new ();
-#endif
 
 	gtk_box_pack_start (GTK_BOX (pm), hbuttonbox, FALSE, FALSE, 0);
 
diff --git a/src/eom-print-image-setup.c b/src/eom-print-image-setup.c
index 59f075a..0e7b43d 100644
--- a/src/eom-print-image-setup.c
+++ b/src/eom-print-image-setup.c
@@ -51,16 +51,7 @@
 #define EOM_PRINT_IMAGE_SETUP_GET_PRIVATE(object) \
 	(G_TYPE_INSTANCE_GET_PRIVATE ((object), EOM_TYPE_PRINT_IMAGE_SETUP, EomPrintImageSetupPrivate))
 
-#if GTK_CHECK_VERSION (3, 2, 0)
-#define gtk_hbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,Y)
-#define gtk_vbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_VERTICAL,Y)
-#endif
-
-#if GTK_CHECK_VERSION (3, 4, 0)
 G_DEFINE_TYPE (EomPrintImageSetup, eom_print_image_setup, GTK_TYPE_GRID);
-#else
-G_DEFINE_TYPE (EomPrintImageSetup, eom_print_image_setup, GTK_TYPE_TABLE);
-#endif
 
 struct _EomPrintImageSetupPrivate {
 	GtkWidget *left;
@@ -648,55 +639,30 @@ static GtkWidget *
 wrap_in_frame (const gchar *label,
                GtkWidget   *child)
 {
-#if GTK_CHECK_VERSION (3, 14, 0)
 	GtkWidget *frame, *label_widget;
-#else
-	GtkWidget *frame, *alignment, *label_widget;
-#endif
 	gchar *bold_text;
 
 	label_widget = gtk_label_new ("");
-#if GTK_CHECK_VERSION (3, 0, 0)
 	gtk_widget_set_halign (label_widget, GTK_ALIGN_START);
-#else
-	gtk_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5);
-#endif
 	gtk_widget_show (label_widget);
 
 	bold_text = g_markup_printf_escaped ("<b>%s</b>", label);
 	gtk_label_set_markup (GTK_LABEL (label_widget), bold_text);
 	g_free (bold_text);
 
-	frame = gtk_vbox_new (FALSE, 6);
+	frame = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
 	gtk_box_pack_start (GTK_BOX (frame), label_widget, FALSE, FALSE, 0);
-#if GTK_CHECK_VERSION (3, 14, 0)
 	gtk_box_pack_start (GTK_BOX (frame), child, FALSE, FALSE, 0);
 
 	gtk_widget_set_margin_start (child, 12);
 
 	gtk_widget_show (frame);
-#else
-
-	alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
-	gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
-				   0, 0, 12, 0);
-	gtk_box_pack_start (GTK_BOX (frame), alignment, FALSE, FALSE, 0);
-
-	gtk_container_add (GTK_CONTAINER (alignment), child);
-
-	gtk_widget_show (frame);
-	gtk_widget_show (alignment);
-#endif
 
 	return frame;
 }
 
 static GtkWidget *
-#if GTK_CHECK_VERSION (3, 4, 0)
 grid_attach_spin_button_with_label (GtkWidget *grid,
-#else
-table_attach_spin_button_with_label (GtkWidget *table,
-#endif
 				     const gchar* text_label,
 				     gint left, gint top)
 {
@@ -711,16 +677,9 @@ table_attach_spin_button_with_label (GtkWidget *table,
 	spin_button = gtk_spin_button_new_with_range (0, 100, 0.01);
 	gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spin_button), 2);
 	gtk_entry_set_width_chars (GTK_ENTRY (spin_button), 6);
-#if GTK_CHECK_VERSION (3, 4, 0)
 	gtk_grid_attach (GTK_GRID (grid), label, left, top, 1, 1);
 	gtk_grid_attach_next_to (GTK_GRID (grid), spin_button, label,
 							 GTK_POS_RIGHT, 1, 1);
-#else
-	gtk_table_attach (GTK_TABLE (table), label, left, left + 1,
-			  top, top + 1, GTK_FILL, GTK_FILL, 0, 0);
-	gtk_table_attach (GTK_TABLE (table), spin_button, left + 1, left + 2,
-			  top, top + 1, GTK_FILL, GTK_FILL, 0, 0);
-#endif
 	gtk_label_set_mnemonic_widget (GTK_LABEL (label), spin_button);
 
 	return spin_button;
@@ -889,11 +848,7 @@ static void
 eom_print_image_setup_init (EomPrintImageSetup *setup)
 {
 	GtkWidget *frame;
-#if GTK_CHECK_VERSION (3, 4, 0)
 	GtkWidget *grid;
-#else
-	GtkWidget *table;
-#endif
 	GtkWidget *label;
 	GtkWidget *hscale;
 	GtkWidget *combobox;
@@ -907,7 +862,6 @@ eom_print_image_setup_init (EomPrintImageSetup *setup)
 
 	priv->image = NULL;
 
-#if GTK_CHECK_VERSION (3, 4, 0)
 	grid = gtk_grid_new ();
 	gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
 	gtk_grid_set_column_spacing (GTK_GRID (grid), 12);
@@ -921,20 +875,6 @@ eom_print_image_setup_init (EomPrintImageSetup *setup)
 	priv->top = grid_attach_spin_button_with_label (grid, _("_Top:"), 2, 0);
 	priv->bottom = grid_attach_spin_button_with_label (grid, _("_Bottom:"),
 													   2, 1);
-#else
-	table = gtk_table_new (3, 4, FALSE);
-	gtk_table_set_row_spacings (GTK_TABLE (table), 6);
-	gtk_table_set_col_spacings (GTK_TABLE (table), 12);
-	frame = wrap_in_frame (_("Position"), table);
-	gtk_table_attach (GTK_TABLE (setup), frame,
-			  0, 1, 0, 1,  GTK_FILL, 0,
-			  0, 0);
-
-	priv->left = table_attach_spin_button_with_label (table, _("_Left:"), 0, 0);
-	priv->right = table_attach_spin_button_with_label (table, _("_Right:"), 0, 1);
-	priv->top = table_attach_spin_button_with_label (table, _("_Top:"), 2, 0);
-	priv->bottom = table_attach_spin_button_with_label (table, _("_Bottom:"), 2, 1);
-#endif
 
 	label = gtk_label_new_with_mnemonic (_("C_enter:"));
 #if GTK_CHECK_VERSION (3, 16, 0)
@@ -953,27 +893,17 @@ eom_print_image_setup_init (EomPrintImageSetup *setup)
 	gtk_combo_box_text_insert_text (GTK_COMBO_BOX_TEXT (combobox),
 				   CENTER_BOTH, _("Both"));
 	gtk_combo_box_set_active (GTK_COMBO_BOX (combobox), CENTER_NONE);
-#if GTK_CHECK_VERSION (3, 4, 0)
 	/* Attach combobox below right margin spinbutton and span until end */
 	gtk_grid_attach_next_to (GTK_GRID (grid), combobox, priv->right,
 							 GTK_POS_BOTTOM, 3, 1);
 	/* Attach the label to the left of the combobox */
 	gtk_grid_attach_next_to (GTK_GRID (grid), label, combobox, GTK_POS_LEFT,
 							 1, 1);
-#else
-	gtk_table_attach (GTK_TABLE (table), label,
-			  0, 1, 2, 3, GTK_FILL, GTK_FILL,
-			  0, 0);
-	gtk_table_attach (GTK_TABLE (table), combobox,
-			  1, 4, 2, 3, GTK_FILL | GTK_EXPAND, GTK_FILL,
-			  0, 0);
-#endif
 	gtk_label_set_mnemonic_widget (GTK_LABEL (label), combobox);
 	priv->center = combobox;
 	g_signal_connect (G_OBJECT (combobox), "changed",
 			  G_CALLBACK (on_center_changed), setup);
 
-#if GTK_CHECK_VERSION (3, 4, 0)
 	grid = gtk_grid_new ();
 	gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
 	gtk_grid_set_column_spacing (GTK_GRID (grid), 12);
@@ -984,42 +914,15 @@ eom_print_image_setup_init (EomPrintImageSetup *setup)
 							   0, 0);
 	priv->height = grid_attach_spin_button_with_label (grid, _("_Height:"),
 							    2, 0);
-#else
-	table = gtk_table_new (3, 4, FALSE);
-	gtk_table_set_row_spacings (GTK_TABLE (table), 6);
-	gtk_table_set_col_spacings (GTK_TABLE (table), 12);
-	frame = wrap_in_frame (_("Size"), table);
-	gtk_table_attach (GTK_TABLE (setup), frame,
-			  0, 1, 1, 2,  GTK_FILL, 0,
-			  0, 0);
-
-	priv->width = table_attach_spin_button_with_label (table, _("_Width:"),
-							   0, 0);
-	priv->height = table_attach_spin_button_with_label (table, _("_Height:"),
-							    2, 0);
-#endif
 
 	label = gtk_label_new_with_mnemonic (_("_Scaling:"));
-#if GTK_CHECK_VERSION (3, 0, 0)
 	hscale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 1, 100, 1);
-#else
-	hscale = gtk_hscale_new_with_range (1, 100, 1);
-#endif
 	gtk_scale_set_value_pos (GTK_SCALE (hscale), GTK_POS_RIGHT);
 	gtk_range_set_value (GTK_RANGE (hscale), 100);
-#if GTK_CHECK_VERSION (3, 4, 0)
 	gtk_grid_attach_next_to (GTK_GRID (grid), hscale, priv->width,
 							 GTK_POS_BOTTOM, 3, 1);
 	gtk_grid_attach_next_to (GTK_GRID (grid), label, hscale, GTK_POS_LEFT,
 							 1, 1);
-#else
-	gtk_table_attach (GTK_TABLE (table), label,
-			  0, 1, 1, 2, GTK_FILL, GTK_FILL,
-			  0, 0);
-	gtk_table_attach (GTK_TABLE (table), hscale,
-			  1, 4, 1, 2, GTK_FILL | GTK_EXPAND, GTK_FILL,
-			  0, 0);
-#endif
 	gtk_label_set_mnemonic_widget (GTK_LABEL (label), hscale);
 	priv->scaling = hscale;
 
@@ -1048,19 +951,10 @@ eom_print_image_setup_init (EomPrintImageSetup *setup)
 		set_scale_unit (setup, GTK_UNIT_MM);
 	}
 
-#if GTK_CHECK_VERSION (3, 4, 0)
 	gtk_grid_attach_next_to (GTK_GRID (grid), combobox, hscale,
 							 GTK_POS_BOTTOM, 3, 1);
 	gtk_grid_attach_next_to (GTK_GRID (grid), label, combobox, GTK_POS_LEFT,
 							 1, 1);
-#else
-	gtk_table_attach (GTK_TABLE (table), label,
-			  0, 1, 2, 3, GTK_FILL, GTK_FILL,
-			  0, 0);
-	gtk_table_attach (GTK_TABLE (table), combobox,
-			  1, 4, 2, 3, GTK_FILL | GTK_EXPAND, GTK_FILL,
-			  0, 0);
-#endif
 	gtk_label_set_mnemonic_widget (GTK_LABEL (label), combobox);
 	priv->unit = combobox;
 	g_signal_connect (G_OBJECT (combobox), "changed",
@@ -1072,14 +966,8 @@ eom_print_image_setup_init (EomPrintImageSetup *setup)
 	gtk_widget_set_size_request (priv->preview, 250, 250);
 
 	frame = wrap_in_frame (_("Preview"), priv->preview);
-#if GTK_CHECK_VERSION (3, 4, 0)
 	/* The preview widget needs to span the whole grid height */
 	gtk_grid_attach (GTK_GRID (setup), frame, 1, 0, 1, 2);
-#else
-	gtk_table_attach (GTK_TABLE (setup), frame,
-			  1, 2, 0, 2, GTK_FILL, GTK_FILL,
-			  0, 0);
-#endif
 
 	gtk_widget_show_all (GTK_WIDGET (setup));
 }
@@ -1104,13 +992,7 @@ eom_print_image_setup_new (EomImage *image, GtkPageSetup *page_setup)
 	GtkWidget *preview;
 
 	setup = g_object_new (EOM_TYPE_PRINT_IMAGE_SETUP,
-#if GTK_CHECK_VERSION (3, 4, 0)
 			     "orientation", GTK_ORIENTATION_VERTICAL,
-#else
-			     "n-rows", 2,
-			     "n-columns", 2,
-			     "homogeneous", FALSE,
-#endif
 			     "row-spacing", 18,
 			     "column-spacing", 18,
 			     "border-width", 12,
diff --git a/src/eom-print-image-setup.h b/src/eom-print-image-setup.h
index 6915fcf..e7803b0 100644
--- a/src/eom-print-image-setup.h
+++ b/src/eom-print-image-setup.h
@@ -38,21 +38,13 @@ typedef struct _EomPrintImageSetupPrivate   EomPrintImageSetupPrivate;
 #define EOM_PRINT_IMAGE_SETUP_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), EOM_TYPE_PRINT_IMAGE_SETUP, EomPrintImageSetupClass))
 
 struct _EomPrintImageSetup {
-#if GTK_CHECK_VERSION (3, 4, 0)
 	GtkGrid parent_instance;
-#else
-	GtkTable parent_instance;
-#endif
 
 	EomPrintImageSetupPrivate *priv;
 };
 
 struct _EomPrintImageSetupClass {
-#if GTK_CHECK_VERSION (3, 4, 0)
 	GtkGridClass parent_class;
-#else
-	GtkTableClass parent_class;
-#endif
 };
 
 G_GNUC_INTERNAL
diff --git a/src/eom-print-preview.c b/src/eom-print-preview.c
index 7dc2a8a..4ede318 100644
--- a/src/eom-print-preview.c
+++ b/src/eom-print-preview.c
@@ -466,11 +466,7 @@ static gboolean button_release_event_cb (GtkWidget *widget, GdkEventButton *bev,
 static gboolean motion_notify_event_cb  (GtkWidget *widget, GdkEventMotion *mev, gpointer user_data);
 static gboolean key_press_event_cb      (GtkWidget *widget, GdkEventKey *event, gpointer user_data);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 static gboolean draw_cb (GtkDrawingArea *drawing_area, cairo_t *cr, gpointer user_data);
-#else
-static gboolean expose_event_cb (GtkDrawingArea *drawing_area, GdkEventExpose *eev, gpointer  user_data);
-#endif
 static void size_allocate_cb (GtkWidget *widget, GtkAllocation *allocation, gpointer user_data);
 
 /**
@@ -531,11 +527,7 @@ eom_print_preview_new (void)
 /* 	update_relative_sizes (preview); */
 
 	g_signal_connect (G_OBJECT (area),
-#if GTK_CHECK_VERSION (3, 0, 0)
 			  "draw", G_CALLBACK (draw_cb),
-#else
-			  "expose-event", G_CALLBACK (expose_event_cb),
-#endif
 			  preview);
 
 	g_signal_connect (G_OBJECT (area), "motion-notify-event",
@@ -557,22 +549,12 @@ eom_print_preview_new (void)
 }
 
 static gboolean
-#if GTK_CHECK_VERSION (3, 0, 0)
 draw_cb (GtkDrawingArea *drawing_area,
 		 cairo_t *cr,
-#else
-expose_event_cb (GtkDrawingArea *drawing_area,
-		 GdkEventExpose *eev,
-#endif
 		 gpointer  user_data)
 {
 	update_relative_sizes (EOM_PRINT_PREVIEW (user_data));
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-	GtkWidget *widget = GTK_WIDGET (drawing_area);
-	cairo_t *cr = gdk_cairo_create (gtk_widget_get_window (widget));
-#endif
-
 	eom_print_preview_draw (EOM_PRINT_PREVIEW (user_data), cr);
 
 	if (cairo_status (cr) != CAIRO_STATUS_SUCCESS) {
@@ -580,11 +562,6 @@ expose_event_cb (GtkDrawingArea *drawing_area,
 		    cairo_status_to_string (cairo_status (cr)));
 	}
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-	cairo_destroy (cr);
-	gdk_window_get_pointer (gtk_widget_get_window (widget), NULL, NULL, NULL);
-#endif
-
 	return TRUE;
 }
 
@@ -969,11 +946,7 @@ motion_notify_event_cb (GtkWidget      *widget,
 							     GDK_FLEUR);
 			gdk_window_set_cursor (gtk_widget_get_window (widget),
 					       cursor);
-#if GTK_CHECK_VERSION (3, 0, 0)
 			g_object_unref (cursor);
-#else
-			gdk_cursor_unref (cursor);
-#endif
 		} else {
 			gdk_window_set_cursor (gtk_widget_get_window (widget),
 					       NULL);
@@ -1009,11 +982,7 @@ eom_print_preview_draw (EomPrintPreview *preview, cairo_t *cr)
 	GtkWidget *area;
 	GtkAllocation allocation;
 	gint x0, y0;
-#if GTK_CHECK_VERSION (3, 4, 0)
 	GdkRGBA color;
-#else
-	GtkStyle *style;
-#endif
 	gboolean has_focus;
 
 	priv = preview->priv;
@@ -1021,29 +990,17 @@ eom_print_preview_draw (EomPrintPreview *preview, cairo_t *cr)
 
 	has_focus = gtk_widget_has_focus (area);
 
-#if !GTK_CHECK_VERSION (3, 4, 0)
-	style = gtk_widget_get_style (area);
-#endif
-
 	gtk_widget_get_allocation (area, &allocation);
 
 	/* draw the page */
-#if GTK_CHECK_VERSION (3, 4, 0)
 	gdk_rgba_parse (&color, "white");
 	gdk_cairo_set_source_rgba (cr, &color);
-#else
- 	gdk_cairo_set_source_color (cr, &style->white);
-#endif
  	cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
  	cairo_fill (cr);
 
 	/* draw the page margins */
-#if GTK_CHECK_VERSION (3, 4, 0)
 	gdk_rgba_parse (&color, "black");
 	gdk_cairo_set_source_rgba (cr, &color);
-#else
-	gdk_cairo_set_source_color (cr, &style->black);
-#endif
 	cairo_set_line_width (cr, 0.1);
 	cairo_rectangle (cr,
 			 priv->l_rmargin, priv->t_rmargin,
@@ -1085,17 +1042,11 @@ eom_print_preview_draw (EomPrintPreview *preview, cairo_t *cr)
 	}
 
 	if (has_focus) {
-#if GTK_CHECK_VERSION(3, 0, 0)
 		GtkStyleContext *ctx;
 
 		ctx = gtk_widget_get_style_context (area);
 		gtk_render_focus (ctx, cr, 0, 0,
 				  allocation.width, allocation.height);
-#else
-		gtk_paint_focus (style, gtk_widget_get_window (area),
-				 GTK_STATE_NORMAL, NULL, NULL, NULL,
-				 0, 0, allocation.width, allocation.height);
-#endif
 	}
 }
 
diff --git a/src/eom-scroll-view.c b/src/eom-scroll-view.c
index 5ec6c57..914541d 100644
--- a/src/eom-scroll-view.c
+++ b/src/eom-scroll-view.c
@@ -160,11 +160,7 @@ static void view_on_drag_data_get_cb (GtkWidget *widget,
 #define EOM_SCROLL_VIEW_GET_PRIVATE(object) \
 	(G_TYPE_INSTANCE_GET_PRIVATE ((object), EOM_TYPE_SCROLL_VIEW, EomScrollViewPrivate))
 
-#if GTK_CHECK_VERSION (3, 4, 0)
 G_DEFINE_TYPE (EomScrollView, eom_scroll_view, GTK_TYPE_GRID)
-#else
-G_DEFINE_TYPE (EomScrollView, eom_scroll_view, GTK_TYPE_TABLE)
-#endif
 
 /*===================================
     widget size changing handler &
@@ -384,11 +380,7 @@ eom_scroll_view_set_cursor (EomScrollView *view, EomScrollViewCursor new_cursor)
 
 	if (cursor) {
 		gdk_window_set_cursor (gtk_widget_get_window (widget), cursor);
-#if GTK_CHECK_VERSION (3, 0, 0)
 		g_object_unref (cursor);
-#else
-		gdk_cursor_unref (cursor);
-#endif
 		gdk_flush();
 	}
 }
@@ -424,15 +416,9 @@ check_scrollbar_visibility (EomScrollView *view, GtkAllocation *alloc)
 	compute_scaled_size (view, priv->zoom, &img_width, &img_height);
 
 	/* this should work fairly well in this special case for scrollbars */
-#if GTK_CHECK_VERSION (3, 0, 0)
 	gtk_widget_get_preferred_size (priv->hbar, &req, NULL);
 	bar_height = req.height;
 	gtk_widget_get_preferred_size (priv->vbar, &req, NULL);
-#else
-	gtk_widget_size_request (priv->hbar, &req);
-	bar_height = req.height;
-	gtk_widget_size_request (priv->vbar, &req);
-#endif
 	bar_width = req.width;
 
 	eom_debug_message (DEBUG_WINDOW, "Widget Size allocate: %i, %i   Bar: %i, %i\n",
@@ -930,20 +916,14 @@ display_key_press_event (GtkWidget *widget, GdkEventKey *event, gpointer data)
 	}
 
 	if (do_zoom) {
-#if GTK_CHECK_VERSION (3, 0, 0)
 		GdkDeviceManager *device_manager;
 		GdkDevice *device;
-#endif
 		gint x, y;
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 		device_manager = gdk_display_get_device_manager (gtk_widget_get_display(widget));
 		device = gdk_device_manager_get_client_pointer (device_manager);
 
 		gdk_window_get_device_position (gtk_widget_get_window (widget), device,
-#else
-		gdk_window_get_pointer (gtk_widget_get_window (widget),
-#endif
 					&x, &y, NULL);
 		set_zoom (view, zoom, TRUE, x, y);
 	}
@@ -1127,11 +1107,7 @@ eom_scroll_view_motion_event (GtkWidget *widget, GdkEventMotion *event, gpointer
 		return FALSE;
 
 	if (event->is_hint)
-#if GTK_CHECK_VERSION (3, 0, 0)
 		gdk_window_get_device_position (gtk_widget_get_window (GTK_WIDGET (priv->display)), event->device, &x, &y, &mods);
-#else
-		gdk_window_get_pointer (gtk_widget_get_window (GTK_WIDGET (priv->display)), &x, &y, &mods);
-#endif
 	else {
 		x = event->x;
 		y = event->y;
@@ -1226,25 +1202,15 @@ eom_scroll_view_focus_out_event (GtkWidget     *widget,
 }
 
 static gboolean
-#if GTK_CHECK_VERSION (3, 0, 0)
 display_draw (GtkWidget *widget, cairo_t *cr, gpointer data)
-#else
-display_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer data)
-#endif
 {
 	EomScrollView *view;
 	EomScrollViewPrivate *priv;
-#if !GTK_CHECK_VERSION (3, 0, 0)
-	cairo_t *cr;
-#endif
 	GtkAllocation allocation;
 	int scaled_width, scaled_height;
 	int xofs, yofs;
 
 	g_return_val_if_fail (GTK_IS_DRAWING_AREA (widget), FALSE);
-#if !GTK_CHECK_VERSION (3, 0, 0)
-	g_return_val_if_fail (event != NULL, FALSE);
-#endif
 	g_return_val_if_fail (EOM_IS_SCROLL_VIEW (data), FALSE);
 
 	view = EOM_SCROLL_VIEW (data);
@@ -1273,12 +1239,6 @@ display_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer data)
 	eom_debug_message (DEBUG_WINDOW, "zoom %.2f, xofs: %i, yofs: %i scaled w: %i h: %i\n",
 	priv->zoom, xofs, yofs, scaled_width, scaled_height);
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-	cr = gdk_cairo_create (GDK_DRAWABLE (gtk_widget_get_window (GTK_WIDGET (view->priv->display))));
-	gdk_cairo_region (cr, event->region);
-	cairo_clip (cr);
-#endif
-
 	/* Paint the background */
 	cairo_set_source (cr, gdk_window_get_background_pattern (gtk_widget_get_window (priv->display)));
 	cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
@@ -1362,9 +1322,6 @@ display_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer data)
 		cairo_paint (cr);
 	}
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-	cairo_destroy (cr);
-#endif
 	return TRUE;
 }
 
@@ -1703,11 +1660,6 @@ eom_scroll_view_set_image (EomScrollView *view, EomImage *image)
 
 	if (priv->image != NULL) {
 		free_image_resources (view);
-		#if !GTK_CHECK_VERSION(3, 0, 0)
-		if (gtk_widget_is_drawable (priv->display) && image == NULL) {
-			gdk_window_clear (gtk_widget_get_window (priv->display));
-		}
-		#endif
 	}
 	g_assert (priv->image == NULL);
 	g_assert (priv->pixbuf == NULL);
@@ -1820,21 +1772,13 @@ eom_scroll_view_init (EomScrollView *view)
 			  G_CALLBACK (adjustment_changed_cb),
 			  view);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 	priv->hbar = gtk_scrollbar_new (GTK_ORIENTATION_HORIZONTAL, priv->hadj);
-#else
-	priv->hbar = gtk_hscrollbar_new (priv->hadj);
-#endif
 	priv->vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0, 100, 0, 10, 10, 100));
 	g_signal_connect (priv->vadj, "value_changed",
 			  G_CALLBACK (adjustment_changed_cb),
 			  view);
 
-#if GTK_CHECK_VERSION (3, 2, 0)
 	priv->vbar = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL, priv->vadj);
-#else
-	priv->vbar = gtk_vscrollbar_new (priv->vadj);
-#endif
 	priv->display = g_object_new (GTK_TYPE_DRAWING_AREA,
 				      "can-focus", TRUE,
 				      NULL);
@@ -1849,12 +1793,7 @@ eom_scroll_view_init (EomScrollView *view)
 			       | GDK_KEY_PRESS_MASK);
 	g_signal_connect (G_OBJECT (priv->display), "configure_event",
 			  G_CALLBACK (display_size_change), view);
-#if GTK_CHECK_VERSION (3, 0, 0)
 	g_signal_connect (G_OBJECT (priv->display), "draw", G_CALLBACK (display_draw), view);
-#else
-	g_signal_connect (G_OBJECT (priv->display), "expose_event",
-			  G_CALLBACK (display_expose_event), view);
-#endif
 	g_signal_connect (G_OBJECT (priv->display), "map_event",
 			  G_CALLBACK (display_map_event), view);
 	g_signal_connect (G_OBJECT (priv->display), "button_press_event",
@@ -1883,7 +1822,6 @@ eom_scroll_view_init (EomScrollView *view)
 	g_signal_connect (G_OBJECT (priv->display), "drag-begin",
 			  G_CALLBACK (view_on_drag_begin_cb), view);
 
-#if GTK_CHECK_VERSION (3, 4, 0)
 	gtk_grid_attach (GTK_GRID (view), priv->display,
 					 0, 0, 1, 1);
 	gtk_widget_set_hexpand (priv->display, TRUE);
@@ -1894,22 +1832,6 @@ eom_scroll_view_init (EomScrollView *view)
 	gtk_grid_attach (GTK_GRID (view), priv->vbar,
 					 1, 0, 1, 1);
 	gtk_widget_set_vexpand (priv->vbar, TRUE);
-#else
-	gtk_table_attach (GTK_TABLE (view), priv->display,
-			  0, 1, 0, 1,
-			  GTK_EXPAND | GTK_FILL,
-			  GTK_EXPAND | GTK_FILL,
-			  0,0);
-	gtk_table_attach (GTK_TABLE (view), priv->hbar,
-			  0, 1, 1, 2,
-			  GTK_FILL,
-			  GTK_FILL,
-			  0, 0);
-	gtk_table_attach (GTK_TABLE (view), priv->vbar,
-			  1, 2, 0, 1,
-			  GTK_FILL, GTK_FILL,
-			  0, 0);
-#endif
 
 	g_settings_bind (settings, EOM_CONF_VIEW_USE_BG_COLOR, view,
 			 "use-background-color", G_SETTINGS_BIND_DEFAULT);
@@ -2223,14 +2145,8 @@ eom_scroll_view_new (void)
 
 	widget = g_object_new (EOM_TYPE_SCROLL_VIEW,
 			       "can-focus", TRUE,
-#if GTK_CHECK_VERSION (3, 4, 0)
 			       "row-homogeneous", FALSE,
 			       "column-homogeneous", FALSE,
-#else
-			       "n_rows", 2,
-			       "n_columns", 2,
-			       "homogeneous", FALSE,
-#endif
 			       NULL);
 
 
@@ -2335,11 +2251,7 @@ _eom_scroll_view_update_bg_color (EomScrollView *view)
 		priv->background_surface = NULL;
 	}
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 	gtk_widget_modify_bg (GTK_WIDGET (priv->display),
-#else
-	gtk_widget_modify_bg (GTK_WIDGET (view),
-#endif
 			      GTK_STATE_NORMAL,
 			      selected);
 }
diff --git a/src/eom-scroll-view.h b/src/eom-scroll-view.h
index 24ad306..d618fff 100644
--- a/src/eom-scroll-view.h
+++ b/src/eom-scroll-view.h
@@ -18,21 +18,13 @@ typedef struct _EomScrollViewPrivate EomScrollViewPrivate;
 
 
 struct _EomScrollView {
-#if GTK_CHECK_VERSION (3, 4, 0)
 	GtkGrid base_instance;
-#else
-	GtkTable  widget;
-#endif
 
 	EomScrollViewPrivate *priv;
 };
 
 struct _EomScrollViewClass {
-#if GTK_CHECK_VERSION (3, 4, 0)
 	GtkGridClass parent_class;
-#else
-	GtkTableClass parent_class;
-#endif
 
 	void (* zoom_changed) (EomScrollView *view, double zoom);
 };
diff --git a/src/eom-sidebar.c b/src/eom-sidebar.c
index da3344e..fb71137 100644
--- a/src/eom-sidebar.c
+++ b/src/eom-sidebar.c
@@ -64,26 +64,13 @@ struct _EomSidebarPrivate {
 	GtkTreeModel *page_model;
 };
 
-#if GTK_CHECK_VERSION (3, 2, 0)
 G_DEFINE_TYPE (EomSidebar, eom_sidebar, GTK_TYPE_BOX)
-#else
-G_DEFINE_TYPE (EomSidebar, eom_sidebar, GTK_TYPE_VBOX)
-#endif
 
 #define EOM_SIDEBAR_GET_PRIVATE(object) \
 	(G_TYPE_INSTANCE_GET_PRIVATE ((object), EOM_TYPE_SIDEBAR, EomSidebarPrivate))
 
-#if GTK_CHECK_VERSION (3, 2, 0)
-#define gtk_hbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,Y)
-#define gtk_vbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_VERTICAL,Y)
-#endif
-
 static void
-#if GTK_CHECK_VERSION(3, 0, 0)
 eom_sidebar_destroy (GtkWidget *object)
-#else
-eom_sidebar_destroy (GtkObject *object)
-#endif
 {
 	EomSidebar *eom_sidebar = EOM_SIDEBAR (object);
 
@@ -97,11 +84,7 @@ eom_sidebar_destroy (GtkObject *object)
 		eom_sidebar->priv->page_model = NULL;
 	}
 
-#if GTK_CHECK_VERSION(3, 0, 0)
 	(* GTK_WIDGET_CLASS (eom_sidebar_parent_class)->destroy) (object);
-#else
-	(* GTK_OBJECT_CLASS (eom_sidebar_parent_class)->destroy) (object);
-#endif
 }
 
 static void
@@ -197,26 +180,14 @@ static void
 eom_sidebar_class_init (EomSidebarClass *eom_sidebar_class)
 {
 	GObjectClass *g_object_class;
-#if GTK_CHECK_VERSION(3, 0, 0)
 	GtkWidgetClass *widget_class;
-#else
-	GtkObjectClass *gtk_object_klass;
-#endif
 
 	g_object_class = G_OBJECT_CLASS (eom_sidebar_class);
-#if GTK_CHECK_VERSION(3, 0, 0)
 	widget_class = GTK_WIDGET_CLASS (eom_sidebar_class);
-#else
-	gtk_object_klass = GTK_OBJECT_CLASS (eom_sidebar_class);
-#endif
 
 	g_type_class_add_private (g_object_class, sizeof (EomSidebarPrivate));
 
-#if GTK_CHECK_VERSION(3, 0, 0)
 	widget_class->destroy = eom_sidebar_destroy;
-#else
-	gtk_object_klass->destroy = eom_sidebar_destroy;
-#endif
 	g_object_class->get_property = eom_sidebar_get_property;
 	g_object_class->set_property = eom_sidebar_set_property;
 
@@ -289,11 +260,7 @@ eom_sidebar_select_button_press_cb (GtkWidget      *widget,
 		gtk_widget_get_allocation (widget, &allocation);
 
 		gtk_widget_set_size_request (eom_sidebar->priv->menu, -1, -1);
-#if GTK_CHECK_VERSION (3, 0, 0)
 		gtk_widget_get_preferred_size (eom_sidebar->priv->menu, &requisition, NULL);
-#else
-		gtk_widget_size_request (eom_sidebar->priv->menu, &requisition);
-#endif
 		gtk_widget_set_size_request (eom_sidebar->priv->menu,
 					     MAX (allocation.width,
 						  requisition.width), -1);
@@ -403,10 +370,8 @@ eom_sidebar_init (EomSidebar *eom_sidebar)
 	GtkWidget *arrow;
 	GtkWidget *image;
 
-#if GTK_CHECK_VERSION (3, 2, 0)
 	gtk_orientable_set_orientation (GTK_ORIENTABLE (eom_sidebar),
 					GTK_ORIENTATION_VERTICAL);
-#endif
 
 	eom_sidebar->priv = EOM_SIDEBAR_GET_PRIVATE (eom_sidebar);
 
@@ -419,7 +384,7 @@ eom_sidebar_init (EomSidebar *eom_sidebar)
 					    G_TYPE_INT);
 
 	/* top option menu */
-	hbox = gtk_hbox_new (FALSE, 0);
+	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
 	eom_sidebar->priv->hbox = hbox;
 	gtk_box_pack_start (GTK_BOX (eom_sidebar), hbox, FALSE, FALSE, 0);
 	gtk_widget_show (hbox);
@@ -436,7 +401,7 @@ eom_sidebar_init (EomSidebar *eom_sidebar)
 			  G_CALLBACK (eom_sidebar_select_button_key_press_cb),
 			  eom_sidebar);
 
-	select_hbox = gtk_hbox_new (FALSE, 0);
+	select_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
 
 	eom_sidebar->priv->label = gtk_label_new ("");
 
@@ -446,11 +411,7 @@ eom_sidebar_init (EomSidebar *eom_sidebar)
 
 	gtk_widget_show (eom_sidebar->priv->label);
 
-#if GTK_CHECK_VERSION (3, 14, 0)
 	arrow = gtk_image_new_from_icon_name ("pan-down-symbolic", GTK_ICON_SIZE_BUTTON);
-#else
-	arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
-#endif
 	gtk_box_pack_end (GTK_BOX (select_hbox), arrow, FALSE, FALSE, 0);
 	gtk_widget_show (arrow);
 
diff --git a/src/eom-sidebar.h b/src/eom-sidebar.h
index 88851b6..6986f41 100644
--- a/src/eom-sidebar.h
+++ b/src/eom-sidebar.h
@@ -42,21 +42,13 @@ typedef struct _EomSidebarPrivate EomSidebarPrivate;
 #define EOM_SIDEBAR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj),  EOM_TYPE_SIDEBAR, EomSidebarClass))
 
 struct _EomSidebar {
-#if GTK_CHECK_VERSION (3, 2, 0)
 	GtkBox base_instance;
-#else
-	GtkVBox base_instance;
-#endif
 
 	EomSidebarPrivate *priv;
 };
 
 struct _EomSidebarClass {
-#if GTK_CHECK_VERSION (3, 2, 0)
 	GtkBoxClass base_class;
-#else
-	GtkVBoxClass base_class;
-#endif
 
 	void (* page_added)   (EomSidebar *eom_sidebar,
 			       GtkWidget  *main_widget);
diff --git a/src/eom-statusbar.c b/src/eom-statusbar.c
index 4c01536..b13ad0b 100644
--- a/src/eom-statusbar.c
+++ b/src/eom-statusbar.c
@@ -33,11 +33,6 @@
 #define EOM_STATUSBAR_GET_PRIVATE(object) \
 	(G_TYPE_INSTANCE_GET_PRIVATE ((object), EOM_TYPE_STATUSBAR, EomStatusbarPrivate))
 
-#if GTK_CHECK_VERSION (3, 2, 0)
-#define gtk_hbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,Y)
-#define gtk_vbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_VERTICAL,Y)
-#endif
-
 G_DEFINE_TYPE (EomStatusbar, eom_statusbar, GTK_TYPE_STATUSBAR)
 
 struct _EomStatusbarPrivate
@@ -63,10 +58,8 @@ eom_statusbar_init (EomStatusbar *statusbar)
 	statusbar->priv = EOM_STATUSBAR_GET_PRIVATE (statusbar);
 	priv = statusbar->priv;
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 	gtk_widget_set_margin_top (GTK_WIDGET (statusbar), 0);
 	gtk_widget_set_margin_bottom (GTK_WIDGET (statusbar), 0);
-#endif
 
 	priv->img_num_label = gtk_label_new (NULL);
 	gtk_widget_set_size_request (priv->img_num_label, 100, 10);
@@ -78,7 +71,7 @@ eom_statusbar_init (EomStatusbar *statusbar)
 			  TRUE,
 			  0);
 
-	vbox = gtk_vbox_new (FALSE, 0);
+	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
 
 	gtk_box_pack_end (GTK_BOX (statusbar),
 			  vbox,
diff --git a/src/eom-thumb-nav.c b/src/eom-thumb-nav.c
index 6e1cb66..32af574 100644
--- a/src/eom-thumb-nav.c
+++ b/src/eom-thumb-nav.c
@@ -36,11 +36,7 @@
 #define EOM_THUMB_NAV_GET_PRIVATE(object) \
 	(G_TYPE_INSTANCE_GET_PRIVATE ((object), EOM_TYPE_THUMB_NAV, EomThumbNavPrivate))
 
-#if GTK_CHECK_VERSION (3, 2, 0)
 G_DEFINE_TYPE (EomThumbNav, eom_thumb_nav, GTK_TYPE_BOX);
-#else
-G_DEFINE_TYPE (EomThumbNav, eom_thumb_nav, GTK_TYPE_HBOX);
-#endif
 
 #define EOM_THUMB_NAV_SCROLL_INC      20
 #define EOM_THUMB_NAV_SCROLL_MOVE     20
@@ -88,7 +84,6 @@ eom_thumb_nav_scroll_event (GtkWidget *widget, GdkEventScroll *event, gpointer u
 	case GDK_SCROLL_RIGHT:
 		break;
 
-#if GTK_CHECK_VERSION (3, 3, 18)
 	case GDK_SCROLL_SMOOTH:
 	{
 		/* Compatibility code to catch smooth events from mousewheels */
@@ -105,7 +100,6 @@ eom_thumb_nav_scroll_event (GtkWidget *widget, GdkEventScroll *event, gpointer u
 		inc *= (gint) y_delta;
 	}
 	break;
-#endif
 
 	default:
 		g_assert_not_reached ();
@@ -350,10 +344,8 @@ eom_thumb_nav_init (EomThumbNav *nav)
 	EomThumbNavPrivate *priv;
 	GtkWidget *arrow;
 
-#if GTK_CHECK_VERSION (3, 2, 0)
 	gtk_orientable_set_orientation (GTK_ORIENTABLE (nav),
 					GTK_ORIENTATION_HORIZONTAL);
-#endif
 
 	nav->priv = EOM_THUMB_NAV_GET_PRIVATE (nav);
 
@@ -366,11 +358,7 @@ eom_thumb_nav_init (EomThumbNav *nav)
 	priv->button_left = gtk_button_new ();
 	gtk_button_set_relief (GTK_BUTTON (priv->button_left), GTK_RELIEF_NONE);
 
-#if GTK_CHECK_VERSION (3, 14, 0)
 	arrow = gtk_image_new_from_icon_name ("pan-start-symbolic", GTK_ICON_SIZE_BUTTON);
-#else
-	arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_ETCHED_IN);
-#endif
 	gtk_container_add (GTK_CONTAINER (priv->button_left), arrow);
 
 	gtk_widget_set_size_request (GTK_WIDGET (priv->button_left), 25, 0);
@@ -425,11 +413,7 @@ eom_thumb_nav_init (EomThumbNav *nav)
 	priv->button_right = gtk_button_new ();
 	gtk_button_set_relief (GTK_BUTTON (priv->button_right), GTK_RELIEF_NONE);
 
-#if GTK_CHECK_VERSION (3, 14, 0)
 	arrow = gtk_image_new_from_icon_name ("pan-end-symbolic", GTK_ICON_SIZE_BUTTON);
-#else
-	arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
-#endif
 	gtk_container_add (GTK_CONTAINER (priv->button_right), arrow);
 
 	gtk_widget_set_size_request (GTK_WIDGET (priv->button_right), 25, 0);
@@ -563,13 +547,8 @@ eom_thumb_nav_set_mode (EomThumbNav *nav, EomThumbNavMode mode)
 	switch (mode)
 	{
 	case EOM_THUMB_NAV_MODE_ONE_ROW:
-#if GTK_CHECK_VERSION (3, 4, 3)
 		gtk_orientable_set_orientation (GTK_ORIENTABLE(priv->thumbview),
 		                                GTK_ORIENTATION_HORIZONTAL);
-#else
-		gtk_icon_view_set_columns (GTK_ICON_VIEW (priv->thumbview),
-					   G_MAXINT);
-#endif
 
 		gtk_widget_set_size_request (priv->thumbview, -1, -1);
 		eom_thumb_view_set_item_height (EOM_THUMB_VIEW (priv->thumbview),
@@ -584,12 +563,8 @@ eom_thumb_nav_set_mode (EomThumbNav *nav, EomThumbNavMode mode)
 		break;
 
 	case EOM_THUMB_NAV_MODE_ONE_COLUMN:
-#if GTK_CHECK_VERSION (3, 4, 3)
 		gtk_orientable_set_orientation (GTK_ORIENTABLE(priv->thumbview),
 		                                GTK_ORIENTATION_VERTICAL);
-#else
-		gtk_icon_view_set_columns (GTK_ICON_VIEW (priv->thumbview), 1);
-#endif
 
 		gtk_widget_set_size_request (priv->thumbview, -1, -1);
 		eom_thumb_view_set_item_height (EOM_THUMB_VIEW (priv->thumbview),
@@ -605,12 +580,8 @@ eom_thumb_nav_set_mode (EomThumbNav *nav, EomThumbNavMode mode)
 		break;
 
 	case EOM_THUMB_NAV_MODE_MULTIPLE_ROWS:
-#if GTK_CHECK_VERSION (3, 4, 3)
 		gtk_orientable_set_orientation (GTK_ORIENTABLE(priv->thumbview),
 		                                GTK_ORIENTATION_VERTICAL);
-#else
-		gtk_icon_view_set_columns (GTK_ICON_VIEW (priv->thumbview), -1);
-#endif
 
 		gtk_widget_set_size_request (priv->thumbview, -1, 220);
 		eom_thumb_view_set_item_height (EOM_THUMB_VIEW (priv->thumbview),
@@ -626,12 +597,8 @@ eom_thumb_nav_set_mode (EomThumbNav *nav, EomThumbNavMode mode)
 		break;
 
 	case EOM_THUMB_NAV_MODE_MULTIPLE_COLUMNS:
-#if GTK_CHECK_VERSION (3, 4, 3)
 		gtk_orientable_set_orientation (GTK_ORIENTABLE(priv->thumbview),
 		                                GTK_ORIENTATION_VERTICAL);
-#else
-		gtk_icon_view_set_columns (GTK_ICON_VIEW (priv->thumbview), -1);
-#endif
 
 		gtk_widget_set_size_request (priv->thumbview, 230, -1);
 		eom_thumb_view_set_item_height (EOM_THUMB_VIEW (priv->thumbview),
diff --git a/src/eom-thumb-nav.h b/src/eom-thumb-nav.h
index ab376a5..f4f86c7 100644
--- a/src/eom-thumb-nav.h
+++ b/src/eom-thumb-nav.h
@@ -49,21 +49,13 @@ typedef enum {
 } EomThumbNavMode;
 
 struct _EomThumbNav {
-#if GTK_CHECK_VERSION (3, 2, 0)
 	GtkBox base_instance;
-#else
-	GtkHBox base_instance;
-#endif
 
 	EomThumbNavPrivate *priv;
 };
 
 struct _EomThumbNavClass {
-#if GTK_CHECK_VERSION (3, 2, 0)
 	GtkBoxClass parent_class;
-#else
-	GtkHBoxClass parent_class;
-#endif
 };
 
 GType	         eom_thumb_nav_get_type          (void) G_GNUC_CONST;
diff --git a/src/eom-thumb-view.c b/src/eom-thumb-view.c
index f3cea08..0e5cbed 100644
--- a/src/eom-thumb-view.c
+++ b/src/eom-thumb-view.c
@@ -38,23 +38,17 @@
 #include <stdlib.h>
 #include <string.h>
 
-#if GTK_CHECK_VERSION (3, 4, 3)
 enum {
   PROP_0,
   PROP_ORIENTATION
 };
-#endif
 
 #define EOM_THUMB_VIEW_SPACING 0
 
 #define EOM_THUMB_VIEW_GET_PRIVATE(object)				\
 	(G_TYPE_INSTANCE_GET_PRIVATE ((object), EOM_TYPE_THUMB_VIEW, EomThumbViewPrivate))
 
-#if GTK_CHECK_VERSION (3, 4, 3)
 static void eom_thumb_view_init (EomThumbView *thumbview);
-#else
-G_DEFINE_TYPE (EomThumbView, eom_thumb_view, GTK_TYPE_ICON_VIEW);
-#endif
 
 static EomImage* eom_thumb_view_get_image_from_path (EomThumbView      *thumbview,
 						     GtkTreePath       *path);
@@ -62,12 +56,10 @@ static EomImage* eom_thumb_view_get_image_from_path (EomThumbView      *thumbvie
 static void      eom_thumb_view_popup_menu          (EomThumbView      *widget,
 						     GdkEventButton    *event);
 
-#if GTK_CHECK_VERSION (3, 4, 3)
 static void      eom_thumb_view_update_columns (EomThumbView *view);
 
 G_DEFINE_TYPE_WITH_CODE (EomThumbView, eom_thumb_view, GTK_TYPE_ICON_VIEW,
 						 G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE, NULL));
-#endif
 
 static gboolean
 thumbview_on_query_tooltip_cb (GtkWidget  *widget,
@@ -78,11 +70,7 @@ thumbview_on_query_tooltip_cb (GtkWidget  *widget,
 			       gpointer    user_data);
 static void
 thumbview_on_parent_set_cb (GtkWidget *widget,
-#if GTK_CHECK_VERSION (3, 0, 0)
 			    GtkWidget *old_parent,
-#else
-			    GtkObject *oldparent,
-#endif
 			    gpointer   user_data);
 
 static void
@@ -100,12 +88,10 @@ struct _EomThumbViewPrivate {
 	GtkCellRenderer *pixbuf_cell;
 	gint visible_range_changed_id;
 
-#if GTK_CHECK_VERSION (3, 4, 3)
 	GtkOrientation orientation;
 	gint n_images;
 	gulong image_add_id;
 	gulong image_removed_id;
-#endif
 };
 
 /* Drag 'n Drop */
@@ -177,16 +163,13 @@ static void
 eom_thumb_view_dispose (GObject *object)
 {
 	EomThumbViewPrivate *priv = EOM_THUMB_VIEW (object)->priv;
-#if GTK_CHECK_VERSION (3, 4, 3)
 	GtkTreeModel *model;
-#endif
 
 	if (priv->visible_range_changed_id != 0) {
 		g_source_remove (priv->visible_range_changed_id);
 		priv->visible_range_changed_id = 0;
 	}
 
-#if GTK_CHECK_VERSION (3, 4, 3)
 	model = gtk_icon_view_get_model (GTK_ICON_VIEW (object));
 
 	if (model && priv->image_add_id != 0) {
@@ -198,7 +181,6 @@ eom_thumb_view_dispose (GObject *object)
 		g_signal_handler_disconnect (model, priv->image_removed_id);
 		priv->image_removed_id = 0;
 	}
-#endif
 
 	G_OBJECT_CLASS (eom_thumb_view_parent_class)->dispose (object);
 }
@@ -212,22 +194,13 @@ eom_thumb_view_finalize (GObject *object)
 }
 
 static void
-#if GTK_CHECK_VERSION(3, 0, 0)
 eom_thumb_view_destroy (GtkWidget *object)
-#else
-eom_thumb_view_destroy (GtkObject *object)
-#endif
 {
 	g_return_if_fail (EOM_IS_THUMB_VIEW (object));
 
-#if GTK_CHECK_VERSION(3, 0, 0)
 	GTK_WIDGET_CLASS (eom_thumb_view_parent_class)->destroy (object);
-#else
-	GTK_OBJECT_CLASS (eom_thumb_view_parent_class)->destroy (object);
-#endif
 }
 
-#if GTK_CHECK_VERSION (3, 4, 3)
 static void
 eom_thumb_view_get_property (GObject    *object,
 			     guint       prop_id,
@@ -267,32 +240,21 @@ eom_thumb_view_set_property (GObject      *object,
 		break;
 	}
 }
-#endif
 
 static void
 eom_thumb_view_class_init (EomThumbViewClass *class)
 {
 	GObjectClass *gobject_class = G_OBJECT_CLASS (class);
-#if GTK_CHECK_VERSION(3, 0, 0)
 	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-#else
-	GtkObjectClass *object_class = GTK_OBJECT_CLASS (class);
-#endif
 	gobject_class->constructed = eom_thumb_view_constructed;
 	gobject_class->dispose = eom_thumb_view_dispose;
-#if GTK_CHECK_VERSION (3, 4, 3)
 	gobject_class->get_property = eom_thumb_view_get_property;
 	gobject_class->set_property = eom_thumb_view_set_property;
 
 	g_object_class_override_property (gobject_class, PROP_ORIENTATION,
 	                                  "orientation");
-#endif
 	gobject_class->finalize = eom_thumb_view_finalize;
-#if GTK_CHECK_VERSION(3, 0, 0)
 	widget_class->destroy = eom_thumb_view_destroy;
-#else
-	object_class->destroy = eom_thumb_view_destroy;
-#endif
 
 	g_type_class_add_private (class, sizeof (EomThumbViewPrivate));
 }
@@ -422,11 +384,7 @@ thumbview_on_adjustment_changed_cb (EomThumbView *thumbview,
 
 static void
 thumbview_on_parent_set_cb (GtkWidget *widget,
-#if GTK_CHECK_VERSION(3, 0, 0)
 			    GtkWidget *old_parent,
-#else
-			    GtkObject *old_parent,
-#endif
 			    gpointer   user_data)
 {
 	EomThumbView *thumbview = EOM_THUMB_VIEW (widget);
@@ -703,10 +661,8 @@ eom_thumb_view_init (EomThumbView *thumbview)
 	thumbview->priv = EOM_THUMB_VIEW_GET_PRIVATE (thumbview);
 
 	thumbview->priv->visible_range_changed_id = 0;
-#if GTK_CHECK_VERSION (3, 4, 3)
 	thumbview->priv->image_add_id = 0;
 	thumbview->priv->image_removed_id = 0;
-#endif
 }
 
 /**
@@ -726,7 +682,6 @@ eom_thumb_view_new (void)
 	return GTK_WIDGET (thumbview);
 }
 
-#if GTK_CHECK_VERSION (3, 4, 3)
 static void
 eom_thumb_view_update_columns (EomThumbView *view)
 {
@@ -763,7 +718,6 @@ eom_thumb_view_row_deleted_cb (GtkTreeModel    *tree_model,
 	priv->n_images--;
 	eom_thumb_view_update_columns (view);
 }
-#endif
 
 /**
  * eom_thumb_view_set_model:
@@ -778,15 +732,12 @@ void
 eom_thumb_view_set_model (EomThumbView *thumbview, EomListStore *store)
 {
 	gint index;
-#if GTK_CHECK_VERSION (3, 4, 3)
 	EomThumbViewPrivate *priv;
 	GtkTreeModel *existing;
-#endif
 
 	g_return_if_fail (EOM_IS_THUMB_VIEW (thumbview));
 	g_return_if_fail (EOM_IS_LIST_STORE (store));
 
-#if GTK_CHECK_VERSION (3, 4, 3)
 	priv = thumbview->priv;
 
 	existing = gtk_icon_view_get_model (GTK_ICON_VIEW (thumbview));
@@ -812,18 +763,13 @@ eom_thumb_view_set_model (EomThumbView *thumbview, EomListStore *store)
 	                             thumbview);
 
 	thumbview->priv->n_images = eom_list_store_length (store);
-#endif
 
 	index = eom_list_store_get_initial_pos (store);
 
-#if GTK_CHECK_VERSION (3, 4, 3)
 	gtk_icon_view_set_model (GTK_ICON_VIEW (thumbview),
 	                         GTK_TREE_MODEL (store));
 
 	eom_thumb_view_update_columns (thumbview);
-#else
-	gtk_icon_view_set_model (GTK_ICON_VIEW (thumbview), GTK_TREE_MODEL (store));
-#endif
 
 	if (index >= 0) {
 		GtkTreePath *path = gtk_tree_path_new_from_indices (index, -1);
diff --git a/src/eom-window.c b/src/eom-window.c
index 6b3ffb4..d49886c 100644
--- a/src/eom-window.c
+++ b/src/eom-window.c
@@ -102,11 +102,6 @@ G_DEFINE_TYPE (EomWindow, eom_window, GTK_TYPE_WINDOW);
 
 #define is_rtl (gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL)
 
-#if GTK_CHECK_VERSION (3, 2, 0)
-#define gtk_hbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,Y)
-#define gtk_vbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_VERTICAL,Y)
-#endif
-
 typedef enum {
 	EOM_WINDOW_STATUS_UNKNOWN,
 	EOM_WINDOW_STATUS_INIT,
@@ -268,11 +263,7 @@ eom_window_set_collection_mode (EomWindow *window, EomWindowCollectionPos positi
 		if (resizable) {
 			mode = EOM_THUMB_NAV_MODE_MULTIPLE_ROWS;
 
-#if GTK_CHECK_VERSION (3, 2, 0)
 			priv->layout = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
-#else
-			priv->layout = gtk_vpaned_new ();
-#endif
 
 			if (position == EOM_WINDOW_COLLECTION_POS_BOTTOM) {
 				gtk_paned_pack1 (GTK_PANED (priv->layout), hpaned, TRUE, FALSE);
@@ -284,7 +275,7 @@ eom_window_set_collection_mode (EomWindow *window, EomWindowCollectionPos positi
 		} else {
 			mode = EOM_THUMB_NAV_MODE_ONE_ROW;
 
-			priv->layout = gtk_vbox_new (FALSE, 2);
+			priv->layout = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
 
 			if (position == EOM_WINDOW_COLLECTION_POS_BOTTOM) {
 				gtk_box_pack_start (GTK_BOX (priv->layout), hpaned, TRUE, TRUE, 0);
@@ -301,11 +292,7 @@ eom_window_set_collection_mode (EomWindow *window, EomWindowCollectionPos positi
 		if (resizable) {
 			mode = EOM_THUMB_NAV_MODE_MULTIPLE_COLUMNS;
 
-#if GTK_CHECK_VERSION (3, 2, 0)
 			priv->layout = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
-#else
-			priv->layout = gtk_hpaned_new ();
-#endif
 
 			if (position == EOM_WINDOW_COLLECTION_POS_LEFT) {
 				gtk_paned_pack1 (GTK_PANED (priv->layout), priv->nav, FALSE, TRUE);
@@ -317,7 +304,7 @@ eom_window_set_collection_mode (EomWindow *window, EomWindowCollectionPos positi
 		} else {
 			mode = EOM_THUMB_NAV_MODE_ONE_COLUMN;
 
-			priv->layout = gtk_hbox_new (FALSE, 2);
+			priv->layout = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
 
 			if (position == EOM_WINDOW_COLLECTION_POS_LEFT) {
 				gtk_box_pack_start (GTK_BOX (priv->layout), priv->nav, FALSE, FALSE, 0);
@@ -832,14 +819,10 @@ image_file_changed_cb (EomImage *img, EomWindow *window)
 	g_free (text);
 	g_free (markup);
 
-	hbox = gtk_hbox_new (FALSE, 8);
+	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
 	gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
-#if GTK_CHECK_VERSION (3, 0, 0)
 	gtk_widget_set_halign (image, GTK_ALIGN_START);
 	gtk_widget_set_valign (image, GTK_ALIGN_END);
-#else
-	gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0.0);
-#endif
 	gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
 #if GTK_CHECK_VERSION (3, 16, 0)
 	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
@@ -1890,7 +1873,7 @@ eom_window_create_fullscreen_popup (EomWindow *window)
 
 	popup = gtk_window_new (GTK_WINDOW_POPUP);
 
-	hbox = gtk_hbox_new (FALSE, 0);
+	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
 	gtk_container_add (GTK_CONTAINER (popup), hbox);
 
 	toolbar = gtk_ui_manager_get_widget (window->priv->ui_mgr,
@@ -1990,9 +1973,8 @@ update_ui_visibility (EomWindow *window)
 static void
 eom_window_run_fullscreen (EomWindow *window, gboolean slideshow)
 {
-#if GTK_CHECK_VERSION (3, 0, 0)
 	static const GdkRGBA black = { 0., 0., 0., 1.};
-#endif
+
 	EomWindowPrivate *priv;
 	GtkWidget *menubar;
 	gboolean upscale;
@@ -2068,27 +2050,7 @@ eom_window_run_fullscreen (EomWindow *window, gboolean slideshow)
 	gtk_widget_grab_focus (priv->view);
 
 	eom_scroll_view_override_bg_color (EOM_SCROLL_VIEW (window->priv->view),
-#if GTK_CHECK_VERSION (3, 0, 0)
 	                                   &black);
-#else
-			  &(gtk_widget_get_style (GTK_WIDGET (window))->black));
-#endif
-
-#if !GTK_CHECK_VERSION (3, 0, 0)
-	{
-		GtkStyle *style;
-
-		style = gtk_style_copy (gtk_widget_get_style (gtk_widget_get_parent (priv->view)));
-
-		style->xthickness = 0;
-		style->ythickness = 0;
-
-		gtk_widget_set_style (gtk_widget_get_parent (priv->view),
-				      style);
-
-		g_object_unref (style);
-	}
-#endif
 
 	gtk_window_fullscreen (GTK_WINDOW (window));
 	eom_window_update_fullscreen_popup (window);
@@ -2150,9 +2112,6 @@ eom_window_stop_fullscreen (EomWindow *window, gboolean slideshow)
 
 	eom_scroll_view_override_bg_color (EOM_SCROLL_VIEW (window->priv->view),
 					   NULL);
-#if !GTK_CHECK_VERSION (3, 0, 0)
-	gtk_widget_set_style (gtk_widget_get_parent (window->priv->view), NULL);
-#endif
 	gtk_window_unfullscreen (GTK_WINDOW (window));
 
 	if (slideshow) {
@@ -2497,10 +2456,8 @@ eom_window_cmd_edit_toolbar (GtkAction *action, gpointer *user_data)
 
 	gtk_container_set_border_width (GTK_CONTAINER (editor), 5);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 	// Use as much vertical space as available
 	gtk_widget_set_vexpand (GTK_WIDGET (editor), TRUE);
-#endif
 
 	gtk_box_set_spacing (GTK_BOX (EGG_TOOLBAR_EDITOR (editor)), 5);
 
@@ -2737,14 +2694,10 @@ eom_window_set_wallpaper (EomWindow *window, const gchar *filename, const gchar
 	if (!visible_filename)
 		g_free (basename);
 
-	hbox = gtk_hbox_new (FALSE, 8);
+	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
 	gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
-#if GTK_CHECK_VERSION (3, 0, 0)
 	gtk_widget_set_halign (image, GTK_ALIGN_START);
 	gtk_widget_set_valign (image, GTK_ALIGN_END);
-#else
-	gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0.0);
-#endif
 	gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
 #if GTK_CHECK_VERSION (3, 16, 0)
 	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
@@ -4199,12 +4152,8 @@ eom_window_open_editor (GtkAction *action,
 	if (app_info == NULL)
 		return;
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 	context = gdk_display_get_app_launch_context (
 	  gtk_widget_get_display (GTK_WIDGET (window)));
-#else
-	context = gdk_app_launch_context_new ();
-#endif
 	gdk_app_launch_context_set_screen (context,
 	  gtk_widget_get_screen (GTK_WIDGET (window)));
 	gdk_app_launch_context_set_icon (context,
@@ -4273,7 +4222,7 @@ eom_window_construct_ui (EomWindow *window)
 
 	priv = window->priv;
 
-	priv->box = gtk_vbox_new (FALSE, 0);
+	priv->box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
 	gtk_container_add (GTK_CONTAINER (window), priv->box);
 	gtk_widget_show (priv->box);
 
@@ -4377,10 +4326,8 @@ eom_window_construct_ui (EomWindow *window)
 			       "model", eom_application_get_toolbars_model (EOM_APP),
 			       NULL));
 
-#if GTK_CHECK_VERSION (3, 0, 2)
 	gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (priv->toolbar)),
 				     GTK_STYLE_CLASS_PRIMARY_TOOLBAR);
-#endif
 
 	egg_editable_toolbar_show (EGG_EDITABLE_TOOLBAR (priv->toolbar),
 				   "Toolbar");
@@ -4408,7 +4355,7 @@ eom_window_construct_ui (EomWindow *window)
 
 	gtk_ui_manager_insert_action_group (priv->ui_mgr, priv->actions_recent, 0);
 
-	priv->cbox = gtk_vbox_new (FALSE, 0);
+	priv->cbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
 	gtk_box_pack_start (GTK_BOX (priv->box), priv->cbox, TRUE, TRUE, 0);
 	gtk_widget_show (priv->cbox);
 
@@ -4425,13 +4372,9 @@ eom_window_construct_ui (EomWindow *window)
 		gtk_statusbar_get_context_id (GTK_STATUSBAR (priv->statusbar),
 					      "tip_message");
 
-	priv->layout = gtk_vbox_new (FALSE, 2);
+	priv->layout = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
 
-#if GTK_CHECK_VERSION (3, 2, 0)
 	hpaned = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
-#else
-	hpaned = gtk_hpaned_new ();
-#endif
 
 	priv->sidebar = eom_sidebar_new ();
 	/* The sidebar shouldn't be shown automatically on show_all(),
@@ -4544,12 +4487,10 @@ eom_window_init (EomWindow *window)
 
 	eom_debug (DEBUG_WINDOW);
 
-#if GTK_CHECK_VERSION(3, 0, 0)
 	GtkStyleContext *context;
 
 	context = gtk_widget_get_style_context (GTK_WIDGET (window));
 	gtk_style_context_add_class (context, "eom-window");
-#endif
 
 	hints.min_width  = EOM_WINDOW_MIN_WIDTH;
 	hints.min_height = EOM_WINDOW_MIN_HEIGHT;
diff --git a/src/main.c b/src/main.c
index f1b92f7..6638054 100644
--- a/src/main.c
+++ b/src/main.c
@@ -50,9 +50,7 @@
 #include <exempi/xmp.h>
 #endif
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 #define EOM_CSS_FILE_PATH EOM_DATA_DIR G_DIR_SEPARATOR_S "eom.css"
-#endif
 
 static EomStartupFlags flags;
 
@@ -191,18 +189,12 @@ main (int argc, char **argv)
 {
 	GError *error = NULL;
 	GOptionContext *ctx;
-#if GTK_CHECK_VERSION (3, 0, 0)
 	GtkCssProvider *provider;
-#endif
 
 	bindtextdomain (GETTEXT_PACKAGE, EOM_LOCALE_DIR);
 	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 	textdomain (GETTEXT_PACKAGE);
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-	gtk_rc_parse (EOM_DATA_DIR G_DIR_SEPARATOR_S "gtkrc");
-#endif
-
 	ctx = g_option_context_new (NULL);
 	g_option_context_add_main_entries (ctx, goption_options, PACKAGE);
 	/* Option groups are free'd together with the context 
@@ -247,7 +239,6 @@ main (int argc, char **argv)
 	eom_job_queue_init ();
 	eom_thumbnail_init ();
 
-#if GTK_CHECK_VERSION (3, 0, 0)
 	/* Load special style properties for EomThumbView's scrollbar */
 	provider = gtk_css_provider_new ();
 	if (G_UNLIKELY (!gtk_css_provider_load_from_path(provider,
@@ -263,7 +254,6 @@ main (int argc, char **argv)
 				GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
 	}
 	g_object_unref (provider);
-#endif
 
 	eom_plugin_engine_init ();
 
@@ -276,16 +266,8 @@ main (int argc, char **argv)
 
 	load_files ();
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-	gdk_threads_enter ();
-#endif
-
 	gtk_main ();
 
-#if !GTK_CHECK_VERSION (3, 0, 0)
-	gdk_threads_leave ();
-#endif
-
   	if (startup_files)
 		g_strfreev (startup_files);
 
diff --git a/src/zoom.c b/src/zoom.c
index bd38816..ee799eb 100644
--- a/src/zoom.c
+++ b/src/zoom.c
@@ -23,8 +23,6 @@
 #include <math.h>
 #include "zoom.h"
 
-
-
 /**
  * zoom_fit_size:
  * @dest_width: Width of destination area.