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; } }