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treeview: Use gtk_adjustment_configure()

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... instead of manually setting all the values. Makes for nicer code and
less signal emissions.
This commit is contained in:
Benjamin Otte 2013-05-31 12:38:40 +02:00
parent 61f44628d6
commit 0d55d9b96b
1 changed files with 11 additions and 20 deletions
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29
gtk/gtktreeview.c
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@ -2737,6 +2737,7 @@ gtk_tree_view_size_allocate (GtkWidget *widget,
GList *tmp_list;
gboolean width_changed = FALSE;
gint old_width;
double page_size;
gtk_widget_get_allocation (widget, &widget_allocation);
old_width = widget_allocation.width;
@ -2795,27 +2796,17 @@ gtk_tree_view_size_allocate (GtkWidget *widget,
MAX (tree_view->priv->width -
allocation->width, 0));
g_object_freeze_notify (G_OBJECT (tree_view->priv->vadjustment));
gtk_adjustment_set_page_size (tree_view->priv->vadjustment,
allocation->height -
gtk_tree_view_get_effective_header_height (tree_view));
gtk_adjustment_set_step_increment (tree_view->priv->vadjustment,
gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.1);
gtk_adjustment_set_page_increment (tree_view->priv->vadjustment,
gtk_adjustment_get_page_size (tree_view->priv->vadjustment) * 0.9);
gtk_adjustment_set_lower (tree_view->priv->vadjustment, 0);
gtk_adjustment_set_upper (tree_view->priv->vadjustment,
MAX (gtk_adjustment_get_page_size (tree_view->priv->vadjustment),
gtk_tree_view_get_height (tree_view)));
g_object_thaw_notify (G_OBJECT (tree_view->priv->vadjustment));
page_size = allocation->height - gtk_tree_view_get_effective_header_height (tree_view);
gtk_adjustment_configure (tree_view->priv->vadjustment,
gtk_adjustment_get_value (tree_view->priv->vadjustment),
0,
MAX (page_size, gtk_tree_view_get_height (tree_view)),
page_size * 0.1,
page_size * 0.9,
page_size);
/* now the adjustments and window sizes are in sync, we can sync toprow/dy again */
if (gtk_tree_view_get_height (tree_view) <= gtk_adjustment_get_page_size (tree_view->priv->vadjustment))
gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment), 0);
else if (gtk_adjustment_get_value (tree_view->priv->vadjustment) + gtk_adjustment_get_page_size (tree_view->priv->vadjustment) > gtk_tree_view_get_height (tree_view))
gtk_adjustment_set_value (GTK_ADJUSTMENT (tree_view->priv->vadjustment),
gtk_tree_view_get_height (tree_view) - gtk_adjustment_get_page_size (tree_view->priv->vadjustment));
else if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
if (gtk_tree_row_reference_valid (tree_view->priv->top_row))
gtk_tree_view_top_row_to_dy (tree_view);
else
gtk_tree_view_dy_to_top_row (tree_view);