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listbox: Update accessible state for rows

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Set the SELECTED state to reflect whether the row
is selected, unselected, or unselectable. This is
enough to make selection changes appear in Accerciser.

While we are at it, also set the multi-selectable
property for the listbox itself.
This commit is contained in:
Matthias Clasen 2020-10-13 12:07:19 -04:00
parent ccbacb5cce
commit 3cc9ac406d
1 changed files with 33 additions and 1 deletions
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34
gtk/gtklistbox.c
View File

@ -19,6 +19,7 @@
#include "gtklistbox.h"
#include "gtkaccessible.h"
#include "gtkactionhelperprivate.h"
#include "gtkadjustmentprivate.h"
#include "gtkbinlayout.h"
@ -1119,6 +1120,10 @@ gtk_list_box_set_selection_mode (GtkListBox *box,
gtk_list_box_update_row_styles (box);
gtk_accessible_update_property (GTK_ACCESSIBLE (box),
GTK_ACCESSIBLE_PROPERTY_MULTI_SELECTABLE, mode == GTK_SELECTION_MULTIPLE,
-1);
g_object_notify_by_pspec (G_OBJECT (box), properties[PROP_SELECTION_MODE]);
if (dirty)
@ -1558,6 +1563,10 @@ gtk_list_box_row_set_selected (GtkListBoxRow *row,
gtk_widget_unset_state_flags (GTK_WIDGET (row),
GTK_STATE_FLAG_SELECTED);
gtk_accessible_update_state (GTK_ACCESSIBLE (row),
GTK_ACCESSIBLE_STATE_SELECTED, selected,
-1);
return TRUE;
}
@ -3019,6 +3028,19 @@ gtk_list_box_row_hide (GtkWidget *widget)
gtk_list_box_row_visibility_changed (box, row);
}
static void
gtk_list_box_row_root (GtkWidget *widget)
{
GtkListBoxRow *row = GTK_LIST_BOX_ROW (widget);
GTK_WIDGET_CLASS (gtk_list_box_row_parent_class)->root (widget);
if (ROW_PRIV (row)->selectable)
gtk_accessible_update_state (GTK_ACCESSIBLE (row),
GTK_ACCESSIBLE_STATE_SELECTED, ROW_PRIV (row)->selected,
-1);
}
/**
* gtk_list_box_row_changed:
* @row: a #GtkListBoxRow
@ -3228,10 +3250,19 @@ gtk_list_box_row_set_selectable (GtkListBoxRow *row,
{
if (!selectable)
gtk_list_box_row_set_selected (row, FALSE);
ROW_PRIV (row)->selectable = selectable;
if (selectable)
gtk_accessible_update_state (GTK_ACCESSIBLE (row),
GTK_ACCESSIBLE_STATE_SELECTED, FALSE,
-1);
else
gtk_accessible_reset_state (GTK_ACCESSIBLE (row),
GTK_ACCESSIBLE_STATE_SELECTED);
gtk_list_box_update_row_style (gtk_list_box_row_get_box (row), row);
g_object_notify_by_pspec (G_OBJECT (row), row_properties[ROW_PROP_SELECTABLE]);
}
}
@ -3413,6 +3444,7 @@ gtk_list_box_row_class_init (GtkListBoxRowClass *klass)
object_class->finalize = gtk_list_box_row_finalize;
object_class->dispose = gtk_list_box_row_dispose;
widget_class->root = gtk_list_box_row_root;
widget_class->show = gtk_list_box_row_show;
widget_class->hide = gtk_list_box_row_hide;
widget_class->focus = gtk_list_box_row_focus;