GTK3: Fix deprecated GTK API usage

taken from:
https://git.gnome.org/browse/eog/commit/?id=9bd1a07

4 files changed, 42 insertions, 6 deletions

diff --git a/src/eom-print-image-setup.c b/src/eom-print-image-setup.c
index f639b01..ee258b5 100644
--- a/src/eom-print-image-setup.c
+++ b/src/eom-print-image-setup.c
@@ -976,7 +976,11 @@ eom_print_image_setup_init (EomPrintImageSetup *setup)
 #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)
diff --git a/src/eom-print-preview.c b/src/eom-print-preview.c
index ba45f8a..a8049b3 100644
--- a/src/eom-print-preview.c
+++ b/src/eom-print-preview.c
@@ -1017,7 +1017,11 @@ 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;
@@ -1025,17 +1029,29 @@ 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,
@@ -1077,15 +1093,17 @@ eom_print_preview_draw (EomPrintPreview *preview, cairo_t *cr)
 	}
 
 	if (has_focus) {
-		#if GTK_CHECK_VERSION(3, 0, 0)
-		gtk_paint_focus (style, cr,
-				 GTK_STATE_NORMAL, NULL, NULL,
-				 0, 0, allocation.width, allocation.height);
-		#else
+#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
+#endif
 	}
 }
 
diff --git a/src/eom-scroll-view.c b/src/eom-scroll-view.c
index fc87b5a..81d9d70 100644
--- a/src/eom-scroll-view.c
+++ b/src/eom-scroll-view.c
@@ -448,9 +448,15 @@ 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",
@@ -2481,7 +2487,11 @@ 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),
diff --git a/src/eom-sidebar.c b/src/eom-sidebar.c
index 85a1b2f..0b031f2 100644
--- a/src/eom-sidebar.c
+++ b/src/eom-sidebar.c
@@ -285,7 +285,11 @@ 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);