Removing size_request from GtkTreeview.

This should be implemented as propery height-for-width by
the treeview-refactor branch. This commit includes a FIXME
comment that scroll adjustments should not be updated from
inside size requests but only after receiving an allocation.
This commit is contained in:
Tristan Van Berkom 2010-10-27 22:23:25 +09:00
parent 1184295620
commit add32bab71

View File

@ -167,6 +167,12 @@ static void gtk_tree_view_destroy (GtkWidget *widget);
static void gtk_tree_view_realize (GtkWidget *widget);
static void gtk_tree_view_unrealize (GtkWidget *widget);
static void gtk_tree_view_map (GtkWidget *widget);
static void gtk_tree_view_get_preferred_width (GtkWidget *widget,
gint *minimum,
gint *natural);
static void gtk_tree_view_get_preferred_height (GtkWidget *widget,
gint *minimum,
gint *natural);
static void gtk_tree_view_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void gtk_tree_view_size_allocate (GtkWidget *widget,
@ -519,7 +525,8 @@ gtk_tree_view_class_init (GtkTreeViewClass *class)
widget_class->map = gtk_tree_view_map;
widget_class->realize = gtk_tree_view_realize;
widget_class->unrealize = gtk_tree_view_unrealize;
widget_class->size_request = gtk_tree_view_size_request;
widget_class->get_preferred_width = gtk_tree_view_get_preferred_width;
widget_class->get_preferred_height = gtk_tree_view_get_preferred_height;
widget_class->size_allocate = gtk_tree_view_size_allocate;
widget_class->button_press_event = gtk_tree_view_button_press;
widget_class->button_release_event = gtk_tree_view_button_release;
@ -2034,17 +2041,30 @@ gtk_tree_view_size_request (GtkWidget *widget,
requisition->height = tree_view->priv->height + TREE_VIEW_HEADER_HEIGHT (tree_view);
tmp_list = tree_view->priv->children;
}
while (tmp_list)
{
GtkTreeViewChild *child = tmp_list->data;
GtkRequisition child_requisition;
static void
gtk_tree_view_get_preferred_width (GtkWidget *widget,
gint *minimum,
gint *natural)
{
GtkRequisition requisition;
tmp_list = tmp_list->next;
gtk_tree_view_size_request (widget, &requisition);
if (gtk_widget_get_visible (child->widget))
gtk_widget_get_preferred_size (child->widget, &child_requisition, NULL);
}
*minimum = *natural = requisition.width;
}
static void
gtk_tree_view_get_preferred_height (GtkWidget *widget,
gint *minimum,
gint *natural)
{
GtkRequisition requisition;
gtk_tree_view_size_request (widget, &requisition);
*minimum = *natural = requisition.height;
}
static int
@ -6332,12 +6352,23 @@ do_validate_rows (GtkTreeView *tree_view, gboolean queue_resize)
if (validated_area)
{
GtkRequisition requisition;
/* We temporarily guess a size, under the assumption that it will be the
* same when we get our next size_allocate. If we don't do this, we'll be
* in an inconsistent state when we call top_row_to_dy. */
gtk_widget_get_preferred_size (GTK_WIDGET (tree_view),
&requisition, NULL);
/* FIXME: This is called from size_request, for some reason it is not infinitely
* recursing, we cannot call gtk_widget_get_preferred_size() here because that's
* not allowed (from inside ->get_preferred_width/height() implementations, one
* should call the vfuncs directly). However what is desired here is the full
* size including any margins and limited by any alignment (i.e. after
* GtkWidget:adjust_size_request() is called).
*
* Currently bypassing this but the real solution is to not update the scroll adjustments
* untill we've recieved an allocation (never update scroll adjustments from size-requests).
*/
gtk_tree_view_size_request (GTK_WIDGET (tree_view), &requisition);
tree_view->priv->hadjustment->upper = MAX (tree_view->priv->hadjustment->upper, (gfloat)requisition.width);
tree_view->priv->vadjustment->upper = MAX (tree_view->priv->vadjustment->upper, (gfloat)requisition.height);
gtk_adjustment_changed (tree_view->priv->hadjustment);