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a11y: Split out renderer<->atk state matching

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We now keep a state map. This makes adding new states easier, and
doesn't introduce bugs with state change emissions.
This commit is contained in:
Benjamin Otte 2011-12-11 05:02:36 +01:00
parent acfb3b3d88
commit 90f04b56a7
1 changed files with 28 additions and 25 deletions
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53
gtk/a11y/gtkcellaccessible.c
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@ -32,6 +32,20 @@ struct _ActionInfo {
void (*do_action_func) (GtkCellAccessible *cell);
};
static const struct {
AtkState atk_state;
GtkCellRendererState renderer_state;
gboolean invert;
} state_map[] = {
{ ATK_STATE_SENSITIVE, GTK_CELL_RENDERER_INSENSITIVE, TRUE },
{ ATK_STATE_ENABLED, GTK_CELL_RENDERER_INSENSITIVE, TRUE },
{ ATK_STATE_SELECTED, GTK_CELL_RENDERER_SELECTED, FALSE },
/* XXX: why do we map ACTIVE here? */
{ ATK_STATE_ACTIVE, GTK_CELL_RENDERER_FOCUSED, FALSE },
{ ATK_STATE_FOCUSED, GTK_CELL_RENDERER_FOCUSED, FALSE },
{ ATK_STATE_EXPANDABLE,GTK_CELL_RENDERER_EXPANDABLE, FALSE },
{ ATK_STATE_EXPANDED, GTK_CELL_RENDERER_EXPANDED, FALSE },
};
static void atk_action_interface_init (AtkActionIface *iface);
static void atk_component_interface_init (AtkComponentIface *iface);
@ -109,6 +123,7 @@ gtk_cell_accessible_ref_state_set (AtkObject *accessible)
GtkCellAccessible *cell_accessible;
AtkStateSet *state_set;
GtkCellRendererState flags;
guint i;
cell_accessible = GTK_CELL_ACCESSIBLE (accessible);
@ -123,38 +138,26 @@ gtk_cell_accessible_ref_state_set (AtkObject *accessible)
flags = _gtk_cell_accessible_get_state (cell_accessible);
atk_state_set_add_state (state_set, ATK_STATE_TRANSIENT);
atk_state_set_add_state (state_set, ATK_STATE_SELECTABLE);
atk_state_set_add_state (state_set, ATK_STATE_VISIBLE);
if (!(flags & GTK_CELL_RENDERER_INSENSITIVE))
for (i = 0; i < G_N_ELEMENTS (state_map); i++)
{
atk_state_set_add_state (state_set, ATK_STATE_SENSITIVE);
atk_state_set_add_state (state_set, ATK_STATE_ENABLED);
if (flags & state_map[i].renderer_state)
{
if (!state_map[i].invert)
atk_state_set_add_state (state_set, state_map[i].atk_state);
}
else
{
if (state_map[i].invert)
atk_state_set_add_state (state_set, state_map[i].atk_state);
}
}
atk_state_set_add_state (state_set, ATK_STATE_SELECTABLE);
if (flags & GTK_CELL_RENDERER_SELECTED)
atk_state_set_add_state (state_set, ATK_STATE_SELECTED);
atk_state_set_add_state (state_set, ATK_STATE_VISIBLE);
if (gtk_widget_get_mapped (cell_accessible->widget))
atk_state_set_add_state (state_set, ATK_STATE_SHOWING);
/* This is not completely right. We should be tracking the
* focussed cell renderer, but that involves diving into
* cell areas...
*/
atk_state_set_add_state (state_set, ATK_STATE_FOCUSABLE);
if (flags & GTK_CELL_RENDERER_FOCUSED)
{
/* XXX: Why do we set ACTIVE here? */
atk_state_set_add_state (state_set, ATK_STATE_ACTIVE);
atk_state_set_add_state (state_set, ATK_STATE_FOCUSED);
}
if (flags & GTK_CELL_RENDERER_EXPANDABLE)
atk_state_set_add_state (state_set, ATK_STATE_EXPANDABLE);
if (flags & GTK_CELL_RENDERER_EXPANDED)
atk_state_set_add_state (state_set, ATK_STATE_EXPANDED);
return state_set;
}