Make widget property setters behave

We want to allow setting a property to its
current value, while still having a precondition
for widget->parent being NULL otherwise.
This commit is contained in:
Matthias Clasen 2023-03-30 17:32:38 -04:00
parent 2650c4e974
commit 577195a243
25 changed files with 129 additions and 50 deletions

View File

@ -3033,7 +3033,7 @@ gtk_combo_box_set_child (GtkComboBox *combo_box,
GtkComboBoxPrivate *priv = gtk_combo_box_get_instance_private (combo_box);
g_return_if_fail (GTK_IS_COMBO_BOX (combo_box));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || gtk_widget_get_parent (child) == NULL);
if (priv->child)
gtk_combo_box_remove (combo_box, priv->child);

View File

@ -640,7 +640,7 @@ gtk_aspect_frame_set_child (GtkAspectFrame *self,
GtkWidget *child)
{
g_return_if_fail (GTK_IS_ASPECT_FRAME (self));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || self->child == child || gtk_widget_get_parent (child) == NULL);
if (self->child == child)
return;

View File

@ -1034,7 +1034,10 @@ gtk_button_set_child (GtkButton *button,
GtkButtonPrivate *priv = gtk_button_get_instance_private (button);
g_return_if_fail (GTK_IS_BUTTON (button));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || priv->child == child || gtk_widget_get_parent (child) == NULL);
if (priv->child == child)
return;
g_clear_pointer (&priv->child, gtk_widget_unparent);

View File

@ -332,6 +332,12 @@ gtk_center_box_set_start_widget (GtkCenterBox *self,
{
GtkLayoutManager *layout_manager;
g_return_if_fail (GTK_IS_CENTER_BOX (self));
g_return_if_fail (child == NULL || self->start_widget == child || gtk_widget_get_parent (child) == NULL);
if (self->start_widget == child)
return;
if (self->start_widget)
gtk_widget_unparent (self->start_widget);
@ -360,6 +366,12 @@ gtk_center_box_set_center_widget (GtkCenterBox *self,
{
GtkLayoutManager *layout_manager;
g_return_if_fail (GTK_IS_CENTER_BOX (self));
g_return_if_fail (child == NULL || self->center_widget == child || gtk_widget_get_parent (child) == NULL);
if (self->center_widget == child)
return;
if (self->center_widget)
gtk_widget_unparent (self->center_widget);
@ -388,6 +400,12 @@ gtk_center_box_set_end_widget (GtkCenterBox *self,
{
GtkLayoutManager *layout_manager;
g_return_if_fail (GTK_IS_CENTER_BOX (self));
g_return_if_fail (child == NULL || self->end_widget == child || gtk_widget_get_parent (child) == NULL);
if (self->end_widget == child)
return;
if (self->end_widget)
gtk_widget_unparent (self->end_widget);

View File

@ -1129,8 +1129,13 @@ void
gtk_check_button_set_child (GtkCheckButton *button,
GtkWidget *child)
{
GtkCheckButtonPrivate *priv = gtk_check_button_get_instance_private (button);
g_return_if_fail (GTK_IS_CHECK_BUTTON (button));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || priv->child == child || gtk_widget_get_parent (child) == NULL);
if (priv->child == child)
return;
g_object_freeze_notify (G_OBJECT (button));

View File

@ -480,7 +480,7 @@ gtk_drag_icon_set_child (GtkDragIcon *self,
GtkWidget *child)
{
g_return_if_fail (GTK_IS_DRAG_ICON (self));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || gtk_widget_get_parent (child) == NULL);
if (self->child == child)
return;

View File

@ -361,7 +361,7 @@ gtk_expander_class_init (GtkExpanderClass *klass)
PROP_LABEL_WIDGET,
g_param_spec_object ("label-widget", NULL, NULL,
GTK_TYPE_WIDGET,
GTK_PARAM_READWRITE));
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
/**
* GtkExpander:resize-toplevel: (attributes org.gtk.Property.get=gtk_expander_get_resize_toplevel org.gtk.Property.set=gtk_expander_set_resize_toplevel)
@ -384,7 +384,7 @@ gtk_expander_class_init (GtkExpanderClass *klass)
PROP_CHILD,
g_param_spec_object ("child", NULL, NULL,
GTK_TYPE_WIDGET,
GTK_PARAM_READWRITE));
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
/**
* GtkExpander::activate:
@ -1091,8 +1091,7 @@ gtk_expander_set_label_widget (GtkExpander *expander,
GtkWidget *widget;
g_return_if_fail (GTK_IS_EXPANDER (expander));
g_return_if_fail (label_widget == NULL || GTK_IS_WIDGET (label_widget));
g_return_if_fail (label_widget == NULL || gtk_widget_get_parent (label_widget) == NULL);
g_return_if_fail (label_widget == NULL || expander->label_widget == label_widget || gtk_widget_get_parent (label_widget) == NULL);
if (expander->label_widget == label_widget)
return;
@ -1185,7 +1184,7 @@ gtk_expander_set_child (GtkExpander *expander,
GtkWidget *child)
{
g_return_if_fail (GTK_IS_EXPANDER (expander));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || expander->child == child || gtk_widget_get_parent (child) == NULL);
if (expander->child == child)
return;

View File

@ -597,6 +597,12 @@ gtk_flow_box_child_set_child (GtkFlowBoxChild *self,
{
GtkFlowBoxChildPrivate *priv = CHILD_PRIV (self);
g_return_if_fail (GTK_IS_FLOW_BOX_CHILD (self));
g_return_if_fail (child == NULL || priv->child == child || gtk_widget_get_parent (child) == NULL);
if (priv->child == child)
return;
g_clear_pointer (&priv->child, gtk_widget_unparent);
priv->child = child;

View File

@ -188,7 +188,7 @@ gtk_frame_class_init (GtkFrameClass *class)
frame_props[PROP_LABEL_WIDGET] =
g_param_spec_object ("label-widget", NULL, NULL,
GTK_TYPE_WIDGET,
GTK_PARAM_READWRITE);
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
/**
* GtkFrame:child: (attributes org.gtk.Property.get=gtk_frame_get_child org.gtk.Property.set=gtk_frame_set_child)
@ -198,7 +198,7 @@ gtk_frame_class_init (GtkFrameClass *class)
frame_props[PROP_CHILD] =
g_param_spec_object ("child", NULL, NULL,
GTK_TYPE_WIDGET,
GTK_PARAM_READWRITE);
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties (gobject_class, LAST_PROP, frame_props);
@ -408,8 +408,7 @@ gtk_frame_set_label_widget (GtkFrame *frame,
GtkFramePrivate *priv = gtk_frame_get_instance_private (frame);
g_return_if_fail (GTK_IS_FRAME (frame));
g_return_if_fail (label_widget == NULL || GTK_IS_WIDGET (label_widget));
g_return_if_fail (label_widget == NULL || gtk_widget_get_parent (label_widget) == NULL);
g_return_if_fail (label_widget == NULL || priv->label_widget == label_widget || gtk_widget_get_parent (label_widget) == NULL);
if (priv->label_widget == label_widget)
return;
@ -669,7 +668,7 @@ gtk_frame_set_child (GtkFrame *frame,
GtkFramePrivate *priv = gtk_frame_get_instance_private (frame);
g_return_if_fail (GTK_IS_FRAME (frame));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || priv->child == child || gtk_widget_get_parent (child) == NULL);
if (priv->child == child)
return;

View File

@ -300,8 +300,7 @@ gtk_header_bar_set_title_widget (GtkHeaderBar *bar,
GtkWidget *title_widget)
{
g_return_if_fail (GTK_IS_HEADER_BAR (bar));
if (title_widget)
g_return_if_fail (GTK_IS_WIDGET (title_widget));
g_return_if_fail (title_widget == NULL || bar->title_widget == title_widget || gtk_widget_get_parent (title_widget) == NULL);
/* No need to do anything if the title widget stays the same */
if (bar->title_widget == title_widget)
@ -564,7 +563,7 @@ gtk_header_bar_class_init (GtkHeaderBarClass *class)
header_bar_props[PROP_TITLE_WIDGET] =
g_param_spec_object ("title-widget", NULL, NULL,
GTK_TYPE_WIDGET,
G_PARAM_READWRITE|G_PARAM_STATIC_STRINGS);
G_PARAM_READWRITE|G_PARAM_STATIC_STRINGS|G_PARAM_EXPLICIT_NOTIFY);
/**
* GtkHeaderBar:show-title-buttons: (attributes org.gtk.Property.get=gtk_header_bar_get_show_title_buttons org.gtk.Property.set=gtk_header_bar_set_show_title_buttons)

View File

@ -2489,7 +2489,7 @@ gtk_label_class_init (GtkLabelClass *class)
label_props[PROP_MNEMONIC_WIDGET] =
g_param_spec_object ("mnemonic-widget", NULL, NULL,
GTK_TYPE_WIDGET,
GTK_PARAM_READWRITE);
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
/**
* GtkLabel:ellipsize: (attributes org.gtk.Property.get=gtk_label_get_ellipsize org.gtk.Property.set=gtk_label_set_ellipsize)
@ -2980,9 +2980,10 @@ gtk_label_set_mnemonic_widget (GtkLabel *self,
GtkWidget *widget)
{
g_return_if_fail (GTK_IS_LABEL (self));
g_return_if_fail (widget == NULL || GTK_IS_WIDGET (widget));
if (widget)
g_return_if_fail (GTK_IS_WIDGET (widget));
if (self->mnemonic_widget == widget)
return;
if (self->mnemonic_widget)
{

View File

@ -2956,6 +2956,12 @@ gtk_list_box_row_set_child (GtkListBoxRow *row,
{
GtkListBoxRowPrivate *priv = ROW_PRIV (row);
g_return_if_fail (GTK_IS_LIST_BOX_ROW (row));
g_return_if_fail (child == NULL || priv->child == child || gtk_widget_get_parent (child) == NULL);
if (priv->child == child)
return;
g_clear_pointer (&priv->child, gtk_widget_unparent);
priv->child = child;

View File

@ -304,7 +304,7 @@ gtk_list_item_set_child (GtkListItem *self,
GtkWidget *child)
{
g_return_if_fail (GTK_IS_LIST_ITEM (self));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || gtk_widget_get_parent (child) == NULL);
if (self->child == child)
return;

View File

@ -1472,7 +1472,10 @@ gtk_menu_button_set_child (GtkMenuButton *menu_button,
GtkWidget *box, *arrow;
g_return_if_fail (GTK_IS_MENU_BUTTON (menu_button));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || menu_button->child == child || gtk_widget_get_parent (child) == NULL);
if (menu_button->child == child)
return;
g_object_freeze_notify (G_OBJECT (menu_button));
@ -1487,7 +1490,8 @@ gtk_menu_button_set_child (GtkMenuButton *menu_button,
arrow = gtk_builtin_icon_new ("arrow");
menu_button->arrow_widget = arrow;
gtk_box_append (GTK_BOX (box), child);
if (child)
gtk_box_append (GTK_BOX (box), child);
gtk_box_append (GTK_BOX (box), arrow);
gtk_button_set_child (GTK_BUTTON (menu_button->button), box);

View File

@ -570,7 +570,10 @@ gtk_overlay_set_child (GtkOverlay *overlay,
GtkWidget *child)
{
g_return_if_fail (GTK_IS_OVERLAY (overlay));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || overlay->child == child || gtk_widget_get_parent (child) == NULL);
if (overlay->child == child)
return;
g_clear_pointer (&overlay->child, gtk_widget_unparent);

View File

@ -1574,11 +1574,14 @@ gtk_paned_new (GtkOrientation orientation)
* If @child is `NULL`, the existing child will be removed.
*/
void
gtk_paned_set_start_child (GtkPaned *paned,
gtk_paned_set_start_child (GtkPaned *paned,
GtkWidget *child)
{
g_return_if_fail (GTK_IS_PANED (paned));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || paned->start_child == child || gtk_widget_get_parent (child) == NULL);
if (paned->start_child == child)
return;
g_clear_pointer (&paned->start_child, gtk_widget_unparent);
@ -1691,11 +1694,14 @@ gtk_paned_get_shrink_start_child (GtkPaned *paned)
* If @child is `NULL`, the existing child will be removed.
*/
void
gtk_paned_set_end_child (GtkPaned *paned,
gtk_paned_set_end_child (GtkPaned *paned,
GtkWidget *child)
{
g_return_if_fail (GTK_IS_PANED (paned));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || paned->end_child == child || gtk_widget_get_parent (child) == NULL);
if (paned->end_child == child)
return;
g_clear_pointer (&paned->end_child, gtk_widget_unparent);

View File

@ -2009,7 +2009,7 @@ gtk_popover_set_child (GtkPopover *popover,
GtkPopoverPrivate *priv = gtk_popover_get_instance_private (popover);
g_return_if_fail (GTK_IS_POPOVER (popover));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || priv->child == child || gtk_widget_get_parent (child) == NULL);
if (priv->child == child)
return;

View File

@ -864,7 +864,10 @@ gtk_revealer_set_child (GtkRevealer *revealer,
GtkWidget *child)
{
g_return_if_fail (GTK_IS_REVEALER (revealer));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || revealer->child == child || gtk_widget_get_parent (child) == NULL);
if (revealer->child == child)
return;
g_clear_pointer (&revealer->child, gtk_widget_unparent);

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@ -4190,6 +4190,14 @@ gtk_scrolled_window_set_child (GtkScrolledWindow *scrolled_window,
GtkWidget *scrollable_child;
g_return_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window));
g_return_if_fail (child == NULL ||
priv->child == child ||
(priv->auto_added_viewport && gtk_viewport_get_child (GTK_VIEWPORT (priv->child)) == child) ||
gtk_widget_get_parent (child) == NULL);
if (priv->child == child ||
(priv->auto_added_viewport && gtk_viewport_get_child (GTK_VIEWPORT (priv->child)) == child))
return;
if (priv->child)
{

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@ -675,6 +675,12 @@ void
gtk_search_bar_set_child (GtkSearchBar *bar,
GtkWidget *child)
{
g_return_if_fail (GTK_IS_SEARCH_BAR (bar));
g_return_if_fail (child == NULL || bar->child == child || gtk_widget_get_parent (child) == NULL);
if (bar->child == child)
return;
if (bar->child)
{
if (GTK_IS_EDITABLE (bar->child))

View File

@ -782,7 +782,7 @@ gtk_tree_expander_set_child (GtkTreeExpander *self,
GtkWidget *child)
{
g_return_if_fail (GTK_IS_TREE_EXPANDER (self));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || self->child == child || gtk_widget_get_parent (child) == NULL);
if (self->child == child)
return;

View File

@ -331,7 +331,7 @@ gtk_viewport_class_init (GtkViewportClass *class)
PROP_CHILD,
g_param_spec_object ("child", NULL, NULL,
GTK_TYPE_WIDGET,
GTK_PARAM_READWRITE));
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
gtk_widget_class_set_css_name (widget_class, I_("viewport"));
gtk_widget_class_set_accessible_role (widget_class, GTK_ACCESSIBLE_ROLE_GROUP);
@ -686,7 +686,7 @@ gtk_viewport_set_child (GtkViewport *viewport,
GtkWidget *child)
{
g_return_if_fail (GTK_IS_VIEWPORT (viewport));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || viewport->child == child || gtk_widget_get_parent (child) == NULL);
if (viewport->child == child)
return;

View File

@ -6628,7 +6628,10 @@ gtk_window_set_child (GtkWindow *window,
GtkWindowPrivate *priv = gtk_window_get_instance_private (window);
g_return_if_fail (GTK_IS_WINDOW (window));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || priv->child == child || gtk_widget_get_parent (child) == NULL);
if (priv->child == child)
return;
g_clear_pointer (&priv->child, gtk_widget_unparent);

View File

@ -625,7 +625,7 @@ gtk_window_handle_set_child (GtkWindowHandle *self,
GtkWidget *child)
{
g_return_if_fail (GTK_IS_WINDOW_HANDLE (self));
g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
g_return_if_fail (child == NULL || self->child == child || gtk_widget_get_parent (child) == NULL);
if (self->child == child)
return;

View File

@ -357,6 +357,12 @@ check_property (GObject *instance, GParamSpec *pspec)
g_object_set (instance, pspec->name, value, NULL);
assert_notifies (instance, pspec->name, data.count, 1);
g_object_set (instance, pspec->name, value, NULL);
assert_notifies (instance, pspec->name, data.count, 1);
g_object_set (instance, pspec->name, NULL, NULL);
assert_notifies (instance, pspec->name, data.count, 2);
g_signal_handler_disconnect (instance, id);
}
else
@ -659,25 +665,29 @@ test_type (gconstpointer data)
g_str_equal (pspec->name, "expanded"))
continue;
/* can't select items without an underlying, populated model */
if (g_type_is_a (type, GTK_TYPE_SINGLE_SELECTION) &&
(g_str_equal (pspec->name, "selected") ||
g_str_equal (pspec->name, "selected-item")))
continue;
/* can't select items without an underlying, populated model */
if (g_type_is_a (type, GTK_TYPE_SINGLE_SELECTION) &&
(g_str_equal (pspec->name, "selected") ||
g_str_equal (pspec->name, "selected-item")))
continue;
/* can't select items without an underlying, populated model */
if (g_type_is_a (type, GTK_TYPE_DROP_DOWN) &&
g_str_equal (pspec->name, "selected"))
continue;
/* can't select items without an underlying, populated model */
if (g_type_is_a (type, GTK_TYPE_DROP_DOWN) &&
g_str_equal (pspec->name, "selected"))
continue;
/* can't set position without a notebook */
if (g_type_is_a (type, GTK_TYPE_NOTEBOOK_PAGE) &&
g_str_equal (pspec->name, "position"))
continue;
if (g_type_is_a (type, GTK_TYPE_NOTEBOOK_PAGE) &&
g_str_equal (pspec->name, "position"))
continue;
/* This one is special */
if (g_str_equal (pspec->name, "focus-widget"))
continue;
if (g_str_equal (pspec->name, "focus-widget"))
continue;
if (pspec->owner_type == GTK_TYPE_TREE_VIEW_COLUMN &&
g_str_equal (pspec->name, "widget"))
continue;
if (g_test_verbose ())
g_print ("Property %s.%s\n", g_type_name (pspec->owner_type), pspec->name);