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dropdown: Add GtkDropDown:selected-item

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This is the same readonly property we have in
GtkSingleSelection.

Fixes: #2861
This commit is contained in:
Matthias Clasen 2020-06-20 13:11:48 -04:00
parent b7ddf0b2e5
commit ad98e72884
3 changed files with 41 additions and 0 deletions
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1
docs/reference/gtk/gtk4-sections.txt
View File

@ -7540,6 +7540,7 @@ gtk_drop_down_set_model
gtk_drop_down_get_model
gtk_drop_down_set_selected
gtk_drop_down_get_selected
gtk_drop_down_get_selected_item
gtk_drop_down_set_factory
gtk_drop_down_get_factory
gtk_drop_down_set_list_factory

37
gtk/gtkdropdown.c
View File

@ -131,6 +131,7 @@ enum
PROP_LIST_FACTORY,
PROP_MODEL,
PROP_SELECTED,
PROP_SELECTED_ITEM,
PROP_ENABLE_SEARCH,
PROP_EXPRESSION,
@ -314,6 +315,10 @@ gtk_drop_down_get_property (GObject *object,
g_value_set_uint (value, gtk_drop_down_get_selected (self));
break;
case PROP_SELECTED_ITEM:
g_value_set_object (value, gtk_drop_down_get_selected_item (self));
break;
case PROP_ENABLE_SEARCH:
g_value_set_boolean (value, self->enable_search);
break;
@ -488,6 +493,18 @@ gtk_drop_down_class_init (GtkDropDownClass *klass)
0, G_MAXUINT, GTK_INVALID_LIST_POSITION,
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
/**
* GtkDropDown:selected-item:
*
* The selected item.
*/
properties[PROP_SELECTED_ITEM] =
g_param_spec_object ("selected-item",
P_("Selected Item"),
P_("The selected item"),
G_TYPE_OBJECT,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
/**
* GtkDropDown:enable-search:
*
@ -794,6 +811,7 @@ gtk_drop_down_set_selected (GtkDropDown *self,
gtk_single_selection_set_selected (GTK_SINGLE_SELECTION (self->selection), position);
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SELECTED]);
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SELECTED_ITEM]);
}
/**
@ -816,6 +834,25 @@ gtk_drop_down_get_selected (GtkDropDown *self)
return gtk_single_selection_get_selected (GTK_SINGLE_SELECTION (self->selection));
}
/**
* gtk_drop_down_get_selected_item:
* @self: a #GtkDropDown
*
* Gets the selected item. If no item is selected, %NULL is returned.
*
* Returns: (transfer none): The selected item
*/
gpointer
gtk_drop_down_get_selected_item (GtkDropDown *self)
{
g_return_val_if_fail (GTK_IS_DROP_DOWN (self), NULL);
if (self->selection == NULL)
return NULL;
return gtk_single_selection_get_selected_item (GTK_SINGLE_SELECTION (self->selection));
}
/**
* gtk_drop_down_set_enable_search:
* @self: a #GtkDropDown

3
gtk/gtkdropdown.h
View File

@ -49,6 +49,9 @@ void gtk_drop_down_set_selected (GtkDropDown
GDK_AVAILABLE_IN_ALL
guint gtk_drop_down_get_selected (GtkDropDown *self);
GDK_AVAILABLE_IN_ALL
gpointer gtk_drop_down_get_selected_item (GtkDropDown *self);
GDK_AVAILABLE_IN_ALL
void gtk_drop_down_set_factory (GtkDropDown *self,
GtkListItemFactory *factory);