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listview: Add gtk_list_view_set_show_separators()

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Do the same thing that GtkListBox does in commit
0249bd4f8a
This commit is contained in:
Benjamin Otte 2019-06-04 03:01:15 +02:00 committed by Matthias Clasen
parent 1acfae8df2
commit 0174bf4345
3 changed files with 74 additions and 0 deletions
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2
docs/reference/gtk/gtk4-sections.txt
View File

@ -436,6 +436,8 @@ GtkListView
gtk_list_view_new
gtk_list_view_set_model
gtk_list_view_get_model
gtk_list_view_set_show_separators
gtk_list_view_get_show_separators
<SUBSECTION Standard>
GTK_LIST_VIEW
GTK_LIST_VIEW_CLASS

66
gtk/gtklistview.c
View File

@ -29,6 +29,7 @@
#include "gtkscrollable.h"
#include "gtkselectionmodel.h"
#include "gtksingleselection.h"
#include "gtkstylecontext.h"
#include "gtkwidgetprivate.h"
/* Maximum number of list items created by the listview.
@ -60,6 +61,7 @@ struct _GtkListView
GtkListItemManager *item_manager;
GtkAdjustment *adjustment[2];
GtkScrollablePolicy scroll_policy[2];
gboolean show_separators;
int list_width;
@ -85,6 +87,7 @@ enum
PROP_HADJUSTMENT,
PROP_HSCROLL_POLICY,
PROP_MODEL,
PROP_SHOW_SEPARATORS,
PROP_VADJUSTMENT,
PROP_VSCROLL_POLICY,
@ -600,6 +603,10 @@ gtk_list_view_get_property (GObject *object,
g_value_set_object (value, self->model);
break;
case PROP_SHOW_SEPARATORS:
g_value_set_boolean (value, self->show_separators);
break;
case PROP_VADJUSTMENT:
g_value_set_object (value, self->adjustment[GTK_ORIENTATION_VERTICAL]);
break;
@ -677,6 +684,10 @@ gtk_list_view_set_property (GObject *object,
gtk_list_view_set_model (self, g_value_get_object (value));
break;
case PROP_SHOW_SEPARATORS:
gtk_list_view_set_show_separators (self, g_value_get_boolean (value));
break;
case PROP_VADJUSTMENT:
gtk_list_view_set_adjustment (self, GTK_ORIENTATION_VERTICAL, g_value_get_object (value));
break;
@ -761,6 +772,18 @@ gtk_list_view_class_init (GtkListViewClass *klass)
G_TYPE_LIST_MODEL,
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
/**
* GtkListView:show-separators:
*
* Show separators between rows
*/
properties[PROP_SHOW_SEPARATORS] =
g_param_spec_boolean ("show-separators",
P_("Show separators"),
P_("Show separators between rows"),
FALSE,
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties (gobject_class, N_PROPS, properties);
/**
@ -897,3 +920,46 @@ gtk_list_view_set_functions (GtkListView *self,
g_object_unref (factory);
}
/**
* gtk_list_view_set_show_separators:
* @self: a #GtkListView
* @show_separators: %TRUE to show separators
*
* Sets whether the list box should show separators
* between rows.
*/
void
gtk_list_view_set_show_separators (GtkListView *self,
gboolean show_separators)
{
g_return_if_fail (GTK_IS_LIST_VIEW (self));
if (self->show_separators == show_separators)
return;
self->show_separators = show_separators;
if (show_separators)
gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (self)), "separators");
else
gtk_style_context_remove_class (gtk_widget_get_style_context (GTK_WIDGET (self)), "separators");
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SHOW_SEPARATORS]);
}
/**
* gtk_list_view_get_show_separators:
* @self: a #GtkListView
*
* Returns whether the list box should show separators
* between rows.
*
* Returns: %TRUE if the list box shows separators
*/
gboolean
gtk_list_view_get_show_separators (GtkListView *self)
{
g_return_val_if_fail (GTK_IS_LIST_VIEW (self), FALSE);
return self->show_separators;
}

6
gtk/gtklistview.h
View File

@ -49,6 +49,12 @@ void gtk_list_view_set_functions (GtkListView
gpointer user_data,
GDestroyNotify user_destroy);
GDK_AVAILABLE_IN_ALL
void gtk_list_view_set_show_separators (GtkListView *self,
gboolean show_separators);
GDK_AVAILABLE_IN_ALL
gboolean gtk_list_view_get_show_separators (GtkListView *self);
G_END_DECLS
#endif /* __GTK_LIST_VIEW_H__ */