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GtkStackSwitcher: More disconnect fixes

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When resetting the stack, don't forget to disconnect signals.

https://bugzilla.gnome.org/show_bug.cgi?id=736307
This commit is contained in:
Matthias Clasen 2014-09-11 20:42:12 -04:00
parent 6573cebe71
commit 3d7f059087
1 changed files with 28 additions and 26 deletions
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54
gtk/gtkstackswitcher.c
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@ -77,12 +77,6 @@ gtk_stack_switcher_init (GtkStackSwitcher *switcher)
gtk_orientable_set_orientation (GTK_ORIENTABLE (switcher), GTK_ORIENTATION_HORIZONTAL);
}
static void
clear_switcher (GtkStackSwitcher *self)
{
gtk_container_foreach (GTK_CONTAINER (self), (GtkCallback) gtk_widget_destroy, self);
}
static void
on_button_clicked (GtkWidget *widget,
GtkStackSwitcher *self)
@ -242,8 +236,8 @@ on_needs_attention_updated (GtkWidget *widget,
}
static void
add_child (GtkStackSwitcher *self,
GtkWidget *widget)
add_child (GtkWidget *widget,
GtkStackSwitcher *self)
{
GtkWidget *button;
GList *group;
@ -277,10 +271,21 @@ add_child (GtkStackSwitcher *self,
}
static void
foreach_stack (GtkWidget *widget,
GtkStackSwitcher *self)
remove_child (GtkWidget *widget,
GtkStackSwitcher *self)
{
add_child (self, widget);
GtkWidget *button;
GtkStackSwitcherPrivate *priv;
priv = gtk_stack_switcher_get_instance_private (self);
g_signal_handlers_disconnect_by_func (widget, on_title_icon_visible_updated, self);
g_signal_handlers_disconnect_by_func (widget, on_position_updated, self);
g_signal_handlers_disconnect_by_func (widget, on_needs_attention_updated, self);
button = g_hash_table_lookup (priv->buttons, widget);
gtk_container_remove (GTK_CONTAINER (self), button);
g_hash_table_remove (priv->buttons, widget);
}
static void
@ -289,7 +294,16 @@ populate_switcher (GtkStackSwitcher *self)
GtkStackSwitcherPrivate *priv;
priv = gtk_stack_switcher_get_instance_private (self);
gtk_container_foreach (GTK_CONTAINER (priv->stack), (GtkCallback)foreach_stack, self);
gtk_container_foreach (GTK_CONTAINER (priv->stack), (GtkCallback)add_child, self);
}
static void
clear_switcher (GtkStackSwitcher *self)
{
GtkStackSwitcherPrivate *priv;
priv = gtk_stack_switcher_get_instance_private (self);
gtk_container_foreach (GTK_CONTAINER (priv->stack), (GtkCallback)remove_child, self);
}
static void
@ -318,7 +332,7 @@ on_stack_child_added (GtkContainer *container,
GtkWidget *widget,
GtkStackSwitcher *self)
{
add_child (self, widget);
add_child (widget, self);
}
static void
@ -326,18 +340,7 @@ on_stack_child_removed (GtkContainer *container,
GtkWidget *widget,
GtkStackSwitcher *self)
{
GtkWidget *button;
GtkStackSwitcherPrivate *priv;
priv = gtk_stack_switcher_get_instance_private (self);
g_signal_handlers_disconnect_by_func (widget, on_title_icon_visible_updated, self);
g_signal_handlers_disconnect_by_func (widget, on_position_updated, self);
g_signal_handlers_disconnect_by_func (widget, on_needs_attention_updated, self);
button = g_hash_table_lookup (priv->buttons, widget);
gtk_container_remove (GTK_CONTAINER (self), button);
g_hash_table_remove (priv->buttons, widget);
remove_child (widget, self);
}
static void
@ -397,7 +400,6 @@ gtk_stack_switcher_set_stack (GtkStackSwitcher *switcher,
clear_switcher (switcher);
g_clear_object (&priv->stack);
}
if (stack)
{
priv->stack = g_object_ref (stack);