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Adding tentative implementation of GtkCellAreaBox->grab_focus().

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This commit is contained in:
Tristan Van Berkom 2010-11-01 17:41:02 +09:00
parent 0583288dd9
commit e3b75cb053
1 changed files with 69 additions and 2 deletions
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71
gtk/gtkcellareabox.c
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@ -62,7 +62,6 @@ static void gtk_cell_area_box_render (GtkCellArea
cairo_t *cr, cairo_t *cr,
const GdkRectangle *cell_area, const GdkRectangle *cell_area,
GtkCellRendererState flags); GtkCellRendererState flags);
static void gtk_cell_area_box_set_cell_property (GtkCellArea *area, static void gtk_cell_area_box_set_cell_property (GtkCellArea *area,
GtkCellRenderer *renderer, GtkCellRenderer *renderer,
guint prop_id, guint prop_id,
@ -73,7 +72,6 @@ static void gtk_cell_area_box_get_cell_property (GtkCellArea
guint prop_id, guint prop_id,
GValue *value, GValue *value,
GParamSpec *pspec); GParamSpec *pspec);
static GtkCellAreaIter *gtk_cell_area_box_create_iter (GtkCellArea *area); static GtkCellAreaIter *gtk_cell_area_box_create_iter (GtkCellArea *area);
static GtkSizeRequestMode gtk_cell_area_box_get_request_mode (GtkCellArea *area); static GtkSizeRequestMode gtk_cell_area_box_get_request_mode (GtkCellArea *area);
static void gtk_cell_area_box_get_preferred_width (GtkCellArea *area, static void gtk_cell_area_box_get_preferred_width (GtkCellArea *area,
@ -98,6 +96,8 @@ static void gtk_cell_area_box_get_preferred_width_for_height (GtkCellArea
gint height, gint height,
gint *minimum_width, gint *minimum_width,
gint *natural_width); gint *natural_width);
static void gtk_cell_area_box_grab_focus (GtkCellArea *area,
GtkDirectionType direction);
/* GtkCellLayoutIface */ /* GtkCellLayoutIface */
static void gtk_cell_area_box_cell_layout_init (GtkCellLayoutIface *iface); static void gtk_cell_area_box_cell_layout_init (GtkCellLayoutIface *iface);
@ -242,6 +242,8 @@ gtk_cell_area_box_class_init (GtkCellAreaBoxClass *class)
area_class->get_preferred_height_for_width = gtk_cell_area_box_get_preferred_height_for_width; area_class->get_preferred_height_for_width = gtk_cell_area_box_get_preferred_height_for_width;
area_class->get_preferred_width_for_height = gtk_cell_area_box_get_preferred_width_for_height; area_class->get_preferred_width_for_height = gtk_cell_area_box_get_preferred_width_for_height;
area_class->grab_focus = gtk_cell_area_box_grab_focus;
/* Properties */ /* Properties */
g_object_class_override_property (object_class, PROP_ORIENTATION, "orientation"); g_object_class_override_property (object_class, PROP_ORIENTATION, "orientation");
@ -1370,6 +1372,71 @@ gtk_cell_area_box_get_preferred_width_for_height (GtkCellArea *area,
*natural_width = nat_width; *natural_width = nat_width;
} }
static void
gtk_cell_area_box_grab_focus (GtkCellArea *area,
GtkDirectionType direction)
{
GtkCellAreaBox *box = GTK_CELL_AREA_BOX (area);
GtkCellAreaBoxPrivate *priv;
gboolean first_cell = FALSE;
GList *group_list, *cell_list;
priv = box->priv;
switch (direction)
{
case GTK_DIR_TAB_FORWARD:
case GTK_DIR_DOWN:
case GTK_DIR_RIGHT:
first_cell = TRUE;
break;
case GTK_DIR_TAB_BACKWARD:
case GTK_DIR_UP:
case GTK_DIR_LEFT:
default:
first_cell = FALSE;
break;
}
if (first_cell)
group_list = g_list_first (priv->groups);
else
group_list = g_list_last (priv->groups);
for ( ; group_list;
first_cell ? group_list = group_list->next :
group_list = group_list->prev)
{
CellGroup *group = group_list->data;
if (first_cell)
cell_list = g_list_first (group->cells);
else
cell_list = g_list_last (group->cells);
for ( ; cell_list;
first_cell ? cell_list = cell_list->next :
cell_list = cell_list->prev)
{
GtkCellRendererMode mode;
CellInfo *info = cell_list->data;
/* XXX This does not handle cases where the cell
* is not visible as it is not row specific,
* that's a problem.
*/
g_object_get (info->renderer, "mode", &mode, NULL);
if (mode == GTK_CELL_RENDERER_MODE_EDITABLE ||
mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
{
gtk_cell_area_set_focus_cell (area, info->renderer);
break;
}
}
}
}
/************************************************************* /*************************************************************
* GtkCellLayoutIface * * GtkCellLayoutIface *