GTK+-3 toolbar-editor: port GtkTable to GtkGrid

taken from:
https://git.gnome.org/browse/evince/commit/?id=3b0edf9

1 files changed, 87 insertions, 5 deletions

diff --git a/cut-n-paste/toolbar-editor/egg-toolbar-editor.c b/cut-n-paste/toolbar-editor/egg-toolbar-editor.c
index d3c2223a..328b0327 100644
--- a/cut-n-paste/toolbar-editor/egg-toolbar-editor.c
+++ b/cut-n-paste/toolbar-editor/egg-toolbar-editor.c
@@ -68,7 +68,11 @@ struct EggToolbarEditorPrivate
   GtkUIManager *manager;
   EggToolbarsModel *model;
 
+#if GTK_CHECK_VERSION(3, 0, 0)
+  GtkWidget *grid;
+#else
   GtkWidget *table;
+#endif
   GtkWidget *scrolled_window;
   GList     *actions_list;
   GList     *factory_list;
@@ -541,6 +545,52 @@ editor_create_item_from_name (EggToolbarEditor *editor,
   return item;
 }
 
+#if GTK_CHECK_VERSION(3, 0, 0)
+static gint
+append_grid (GtkGrid *grid, GList *items, gint y, gint width)
+{
+  if (items != NULL)
+    {
+      gint x = 0;
+      GtkWidget *alignment;
+      GtkWidget *item;
+
+      if (y > 0)
+        {
+          item = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
+          alignment = gtk_alignment_new (0.5, 0.5, 1.0, 0.0);
+          g_object_set (G_OBJECT (alignment), "expand", TRUE, NULL);
+          gtk_container_add (GTK_CONTAINER (alignment), item);
+          gtk_widget_show (alignment);
+          gtk_widget_show (item);
+
+          gtk_grid_attach (grid, alignment, 0, y, width, 1);
+          y++;
+        }
+
+      for (; items != NULL; items = items->next)
+        {
+          item = items->data;
+          alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
+          g_object_set (G_OBJECT (alignment), "expand", TRUE, NULL);
+          gtk_container_add (GTK_CONTAINER (alignment), item);
+          gtk_widget_show (alignment);
+          gtk_widget_show (item);
+
+          if (x >= width)
+            {
+              x = 0;
+              y++;
+            }
+          gtk_grid_attach (grid, alignment, x, y, 1, 1);
+          x++;
+        }
+
+      y++;
+    }
+  return y;
+}
+#else
 static gint
 append_table (GtkTable *table, GList *items, gint y, gint width)
 {
@@ -555,11 +605,7 @@ append_table (GtkTable *table, GList *items, gint y, gint width)
 
       if (y > 0)
         {
-#if GTK_CHECK_VERSION(3, 0, 0)
-          item = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
-#else
           item = gtk_hseparator_new ();
-#endif
           alignment = gtk_alignment_new (0.5, 0.5, 1.0, 0.0);
           gtk_container_add (GTK_CONTAINER (alignment), item);
           gtk_widget_show (alignment);
@@ -589,6 +635,7 @@ append_table (GtkTable *table, GList *items, gint y, gint width)
     }
   return y;
 }
+#endif
 
 static void
 update_editor_sheet (EggToolbarEditor *editor)
@@ -596,6 +643,20 @@ update_editor_sheet (EggToolbarEditor *editor)
   gint y;
   GPtrArray *items;
   GList *to_move = NULL, *to_copy = NULL;
+#if GTK_CHECK_VERSION(3, 0, 0)
+  GtkWidget *grid;
+  GtkWidget *viewport;
+
+  g_return_if_fail (EGG_IS_TOOLBAR_EDITOR (editor));
+
+  /* Create new grid. */
+  grid = gtk_grid_new ();
+  editor->priv->grid = grid;
+  gtk_container_set_border_width (GTK_CONTAINER (grid), 12);
+  gtk_grid_set_row_spacing (GTK_GRID (grid), 24);
+  gtk_widget_show (grid);
+  gtk_drag_dest_set (grid, GTK_DEST_DEFAULT_ALL,
+#else
   GtkWidget *table;
   GtkWidget *viewport;
 
@@ -608,6 +669,7 @@ update_editor_sheet (EggToolbarEditor *editor)
   gtk_table_set_row_spacings (GTK_TABLE (table), 24);
   gtk_widget_show (table);
   gtk_drag_dest_set (table, GTK_DEST_DEFAULT_ALL,
+#endif
 		     dest_drag_types, G_N_ELEMENTS (dest_drag_types),
                      GDK_ACTION_MOVE | GDK_ACTION_COPY);
 
@@ -639,6 +701,26 @@ update_editor_sheet (EggToolbarEditor *editor)
 
   /* Add them to the sheet. */
   y = 0;
+#if GTK_CHECK_VERSION(3, 0, 0)
+  y = append_grid (GTK_GRID (grid), to_move, y, 4);
+  y = append_grid (GTK_GRID (grid), to_copy, y, 4);
+
+  g_list_free (to_move);
+  g_list_free (to_copy);
+  g_ptr_array_free (items, TRUE);
+
+  /* Delete old grid. */
+  viewport = gtk_bin_get_child (GTK_BIN (editor->priv->scrolled_window));
+  if (viewport)
+    {
+      gtk_container_remove (GTK_CONTAINER (viewport),
+                            gtk_bin_get_child (GTK_BIN (viewport)));
+    }
+
+  /* Add grid to window. */
+  gtk_scrolled_window_add_with_viewport
+    (GTK_SCROLLED_WINDOW (editor->priv->scrolled_window), grid);
+#else
   y = append_table (GTK_TABLE (table), to_move, y, 4);
   y = append_table (GTK_TABLE (table), to_copy, y, 4);
 
@@ -657,7 +739,7 @@ update_editor_sheet (EggToolbarEditor *editor)
   /* Add table to window. */
   gtk_scrolled_window_add_with_viewport
     (GTK_SCROLLED_WINDOW (editor->priv->scrolled_window), table);
-
+#endif
 }
 
 static void