static void
gail_spin_button_value_changed (GtkAdjustment *adjustment,
gpointer data)
{
GailSpinButton *spin_button;
gail_return_if_fail (adjustment != NULL);
gail_return_if_fail (data != NULL);
spin_button = GAIL_SPIN_BUTTON (data);
g_object_notify (G_OBJECT (spin_button), "accessible-value");
}
static void
gail_notebook_page_get_extents (AtkComponent *component,
gint *x,
gint *y,
gint *width,
gint *height,
AtkCoordType coord_type)
{
AtkObject *atk_label;
g_return_if_fail (GAIL_IS_NOTEBOOK_PAGE (component));
atk_label = _gail_notebook_page_get_tab_label (GAIL_NOTEBOOK_PAGE (component));
if (!atk_label)
{
AtkObject *child;
*width = 0;
*height = 0;
child = atk_object_ref_accessible_child (ATK_OBJECT (component), 0);
gail_return_if_fail (child);
atk_component_get_position (ATK_COMPONENT (child), x, y, coord_type);
g_object_unref (child);
}
else
{
atk_component_get_extents (ATK_COMPONENT (atk_label),
x, y, width, height, coord_type);
}
return;
}
static void
gail_window_get_size (AtkComponent *component,
gint *width,
gint *height)
{
GtkWidget *widget = GTK_ACCESSIBLE (component)->widget;
GdkRectangle rect;
if (widget == NULL)
/*
* State is defunct
*/
return;
gail_return_if_fail (GTK_IS_WINDOW (widget));
if (!gtk_widget_is_toplevel (widget))
{
AtkComponentIface *parent_iface;
parent_iface = (AtkComponentIface *) g_type_interface_peek_parent (ATK_COMPONENT_GET_IFACE (component));
parent_iface->get_size (component, width, height);
return;
}
gdk_window_get_frame_extents (widget->window, &rect);
*width = rect.width;
*height = rect.height;
}
static void
gail_window_real_initialize (AtkObject *obj,
gpointer data)
{
GtkWidget *widget = GTK_WIDGET (data);
GailWindow *window;
/*
* A GailWindow can be created for a GtkHandleBox or a GtkWindow
*/
if (!GTK_IS_WINDOW (widget) &&
!GTK_IS_HANDLE_BOX (widget))
gail_return_if_fail (FALSE);
ATK_OBJECT_CLASS (gail_window_parent_class)->initialize (obj, data);
window = GAIL_WINDOW (obj);
window->name_change_handler = 0;
window->previous_name = g_strdup (gtk_window_get_title (GTK_WINDOW (data)));
g_signal_connect (data,
"window_state_event",
G_CALLBACK (gail_window_state_event_gtk),
NULL);
g_object_set_data (G_OBJECT (obj), "atk-component-layer",
GINT_TO_POINTER (ATK_LAYER_WINDOW));
if (GTK_IS_FILE_SELECTION (widget))
obj->role = ATK_ROLE_FILE_CHOOSER;
else if (GTK_IS_COLOR_SELECTION_DIALOG (widget))
obj->role = ATK_ROLE_COLOR_CHOOSER;
else if (GTK_IS_FONT_SELECTION_DIALOG (widget))
obj->role = ATK_ROLE_FONT_CHOOSER;
else if (GTK_IS_MESSAGE_DIALOG (widget))
obj->role = ATK_ROLE_ALERT;
else if (GTK_IS_DIALOG (widget))
obj->role = ATK_ROLE_DIALOG;
else
{
const gchar *name;
name = gtk_widget_get_name (widget);
if (name && (!strcmp (name, "gtk-tooltip") ||
!strcmp (name, "gtk-tooltips")))
obj->role = ATK_ROLE_TOOL_TIP;
else if (GTK_IS_PLUG (widget))
obj->role = ATK_ROLE_PANEL;
else if (GTK_WINDOW (widget)->type == GTK_WINDOW_POPUP)
obj->role = ATK_ROLE_WINDOW;
else
obj->role = ATK_ROLE_FRAME;
}
/*
* Notify that tooltip is showing
*/
if (obj->role == ATK_ROLE_TOOL_TIP &&
gtk_widget_get_mapped (widget))
atk_object_notify_state_change (obj, ATK_STATE_SHOWING, 1);
}
static void
gail_text_cell_get_character_extents (AtkText *text,
gint offset,
gint *x,
gint *y,
gint *width,
gint *height,
AtkCoordType coords)
{
GailRendererCell *gail_renderer;
GtkCellRendererText *gtk_renderer;
GdkRectangle rendered_rect;
GtkWidget *widget;
AtkObject *parent;
PangoRectangle char_rect;
PangoLayout *layout;
gint x_offset, y_offset, index, cell_height, cell_width;
if (!GAIL_TEXT_CELL (text)->cell_text)
{
*x = *y = *height = *width = 0;
return;
}
if (offset < 0 || offset >= GAIL_TEXT_CELL (text)->cell_length)
{
*x = *y = *height = *width = 0;
return;
}
gail_renderer = GAIL_RENDERER_CELL (text);
gtk_renderer = GTK_CELL_RENDERER_TEXT (gail_renderer->renderer);
/*
* Thus would be inconsistent with the cache
*/
gail_return_if_fail (gtk_renderer->text);
parent = atk_object_get_parent (ATK_OBJECT (text));
if (GAIL_IS_CONTAINER_CELL (parent))
parent = atk_object_get_parent (parent);
widget = GTK_ACCESSIBLE (parent)->widget;
g_return_if_fail (GAIL_IS_CELL_PARENT (parent));
gail_cell_parent_get_cell_area (GAIL_CELL_PARENT (parent), GAIL_CELL (text),
&rendered_rect);
gtk_cell_renderer_get_size (GTK_CELL_RENDERER (gtk_renderer), widget,
&rendered_rect, &x_offset, &y_offset, &cell_width, &cell_height);
layout = create_pango_layout (gtk_renderer, widget);
index = g_utf8_offset_to_pointer (gtk_renderer->text,
offset) - gtk_renderer->text;
pango_layout_index_to_pos (layout, index, &char_rect);
gail_misc_get_extents_from_pango_rectangle (widget,
&char_rect,
x_offset + rendered_rect.x + gail_renderer->renderer->xpad,
y_offset + rendered_rect.y + gail_renderer->renderer->ypad,
x, y, width, height, coords);
g_object_unref (layout);
return;
}
static void
gail_notebook_child_parent_set (GtkWidget *widget,
GtkWidget *old_parent,
gpointer data)
{
GailNotebook *gail_notebook;
gail_return_if_fail (old_parent != NULL);
gail_notebook = GAIL_NOTEBOOK (gtk_widget_get_accessible (old_parent));
gail_notebook->remove_index = GAIL_NOTEBOOK_PAGE (data)->index;
}
static void
gail_window_get_extents (AtkComponent *component,
gint *x,
gint *y,
gint *width,
gint *height,
AtkCoordType coord_type)
{
GtkWidget *widget = GTK_ACCESSIBLE (component)->widget;
GdkRectangle rect;
gint x_toplevel, y_toplevel;
if (widget == NULL)
/*
* State is defunct
*/
return;
gail_return_if_fail (GTK_IS_WINDOW (widget));
if (!gtk_widget_is_toplevel (widget))
{
AtkComponentIface *parent_iface;
parent_iface = (AtkComponentIface *) g_type_interface_peek_parent (ATK_COMPONENT_GET_IFACE (component));
parent_iface->get_extents (component, x, y, width, height, coord_type);
return;
}
gdk_window_get_frame_extents (widget->window, &rect);
*width = rect.width;
*height = rect.height;
if (!gtk_widget_is_drawable (widget))
{
*x = G_MININT;
*y = G_MININT;
return;
}
*x = rect.x;
*y = rect.y;
if (coord_type == ATK_XY_WINDOW)
{
gdk_window_get_origin (widget->window, &x_toplevel, &y_toplevel);
*x -= x_toplevel;
*y -= y_toplevel;
}
}
