void drawable_actions_update (GimpActionGroup *group, gpointer data) { GimpImage *image; GimpDrawable *drawable = NULL; gboolean is_rgb = FALSE; gboolean is_gray = FALSE; gboolean is_indexed = FALSE; gboolean visible = FALSE; gboolean linked = FALSE; gboolean locked = FALSE; gboolean can_lock = FALSE; gboolean writable = FALSE; gboolean children = FALSE; image = action_data_get_image (data); if (image) { drawable = gimp_image_get_active_drawable (image); if (drawable) { GimpImageType drawable_type = gimp_drawable_type (drawable); GimpItem *item; is_rgb = GIMP_IMAGE_TYPE_IS_RGB (drawable_type); is_gray = GIMP_IMAGE_TYPE_IS_GRAY (drawable_type); is_indexed = GIMP_IMAGE_TYPE_IS_INDEXED (drawable_type); if (GIMP_IS_LAYER_MASK (drawable)) item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable))); else item = GIMP_ITEM (drawable); visible = gimp_item_get_visible (item); linked = gimp_item_get_linked (item); locked = gimp_item_get_lock_content (item); can_lock = gimp_item_can_lock_content (item); writable = ! gimp_item_is_content_locked (item); if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable))) children = TRUE; } } #define SET_SENSITIVE(action,condition) \ gimp_action_group_set_action_sensitive (group, action, (condition) != 0) #define SET_ACTIVE(action,condition) \ gimp_action_group_set_action_active (group, action, (condition) != 0) SET_SENSITIVE ("drawable-equalize", writable && !children && !is_indexed); SET_SENSITIVE ("drawable-invert", writable && !children && !is_indexed); SET_SENSITIVE ("drawable-levels-stretch", writable && !children && is_rgb); SET_SENSITIVE ("drawable-offset", writable && !children); SET_SENSITIVE ("drawable-visible", drawable); SET_SENSITIVE ("drawable-linked", drawable); SET_SENSITIVE ("drawable-lock-content", can_lock); SET_ACTIVE ("drawable-visible", visible); SET_ACTIVE ("drawable-linked", linked); SET_ACTIVE ("drawable-lock-content", locked); SET_SENSITIVE ("drawable-flip-horizontal", writable); SET_SENSITIVE ("drawable-flip-vertical", writable); SET_SENSITIVE ("drawable-rotate-90", writable); SET_SENSITIVE ("drawable-rotate-180", writable); SET_SENSITIVE ("drawable-rotate-270", writable); #undef SET_SENSITIVE #undef SET_ACTIVE }
void items_actions_update (GimpActionGroup *group, const gchar *prefix, GimpItem *item) { GEnumClass *enum_class; GEnumValue *value; gchar action[32]; gboolean visible = FALSE; gboolean linked = FALSE; gboolean has_color_tag = FALSE; gboolean locked = FALSE; gboolean can_lock = FALSE; gboolean locked_pos = FALSE; gboolean can_lock_pos = FALSE; GimpRGB tag_color; if (item) { visible = gimp_item_get_visible (item); linked = gimp_item_get_linked (item); locked = gimp_item_get_lock_content (item); can_lock = gimp_item_can_lock_content (item); locked_pos = gimp_item_get_lock_position (item); can_lock_pos = gimp_item_can_lock_position (item); has_color_tag = gimp_get_color_tag_color (gimp_item_get_color_tag (item), &tag_color, FALSE); } #define SET_SENSITIVE(action,condition) \ gimp_action_group_set_action_sensitive (group, action, (condition) != 0) #define SET_ACTIVE(action,condition) \ gimp_action_group_set_action_active (group, action, (condition) != 0) #define SET_COLOR(action,color) \ gimp_action_group_set_action_color (group, action, color, FALSE) g_snprintf (action, sizeof (action), "%s-visible", prefix); SET_SENSITIVE (action, item); SET_ACTIVE (action, visible); g_snprintf (action, sizeof (action), "%s-linked", prefix); SET_SENSITIVE (action, item); SET_ACTIVE (action, linked); g_snprintf (action, sizeof (action), "%s-lock-content", prefix); SET_SENSITIVE (action, can_lock); SET_ACTIVE (action, locked); g_snprintf (action, sizeof (action), "%s-lock-position", prefix); SET_SENSITIVE (action, can_lock_pos); SET_ACTIVE (action, locked_pos); g_snprintf (action, sizeof (action), "%s-color-tag-menu", prefix); SET_COLOR (action, has_color_tag ? &tag_color : NULL); enum_class = g_type_class_ref (GIMP_TYPE_COLOR_TAG); for (value = enum_class->values; value->value_name; value++) { g_snprintf (action, sizeof (action), "%s-color-tag-%s", prefix, value->value_nick); SET_SENSITIVE (action, item); } g_type_class_unref (enum_class); #undef SET_SENSITIVE #undef SET_ACTIVE #undef SET_COLOR }
void vectors_actions_update (GimpActionGroup *group, gpointer data) { GimpImage *image = action_data_get_image (data); GimpVectors *vectors = NULL; GimpDrawable *drawable = NULL; gint n_vectors = 0; gboolean mask_empty = TRUE; gboolean visible = FALSE; gboolean linked = FALSE; gboolean locked = FALSE; gboolean can_lock = FALSE; gboolean locked_pos = FALSE; gboolean can_lock_pos = FALSE; gboolean dr_writable = FALSE; gboolean dr_children = FALSE; GList *next = NULL; GList *prev = NULL; if (image) { n_vectors = gimp_image_get_n_vectors (image); mask_empty = gimp_channel_is_empty (gimp_image_get_mask (image)); vectors = gimp_image_get_active_vectors (image); if (vectors) { GimpItem *item = GIMP_ITEM (vectors); GList *vectors_list; GList *list; visible = gimp_item_get_visible (item); linked = gimp_item_get_linked (item); locked = gimp_item_get_lock_content (item); can_lock = gimp_item_can_lock_content (item); locked_pos = gimp_item_get_lock_position (item); can_lock_pos = gimp_item_can_lock_position (item); vectors_list = gimp_item_get_container_iter (item); list = g_list_find (vectors_list, vectors); if (list) { prev = g_list_previous (list); next = g_list_next (list); } } drawable = gimp_image_get_active_drawable (image); if (drawable) { GimpItem *item = GIMP_ITEM (drawable); dr_writable = ! gimp_item_is_content_locked (item); if (gimp_viewable_get_children (GIMP_VIEWABLE (item))) dr_children = TRUE; } } #define SET_SENSITIVE(action,condition) \ gimp_action_group_set_action_sensitive (group, action, (condition) != 0) #define SET_ACTIVE(action,condition) \ gimp_action_group_set_action_active (group, action, (condition) != 0) SET_SENSITIVE ("vectors-path-tool", vectors); SET_SENSITIVE ("vectors-edit-attributes", vectors); SET_SENSITIVE ("vectors-new", image); SET_SENSITIVE ("vectors-new-last-values", image); SET_SENSITIVE ("vectors-duplicate", vectors); SET_SENSITIVE ("vectors-delete", vectors); SET_SENSITIVE ("vectors-merge-visible", n_vectors > 1); SET_SENSITIVE ("vectors-raise", vectors && prev); SET_SENSITIVE ("vectors-raise-to-top", vectors && prev); SET_SENSITIVE ("vectors-lower", vectors && next); SET_SENSITIVE ("vectors-lower-to-bottom", vectors && next); SET_SENSITIVE ("vectors-copy", vectors); SET_SENSITIVE ("vectors-paste", image); SET_SENSITIVE ("vectors-export", vectors); SET_SENSITIVE ("vectors-import", image); SET_SENSITIVE ("vectors-visible", vectors); SET_SENSITIVE ("vectors-linked", vectors); SET_SENSITIVE ("vectors-lock-content", can_lock); SET_SENSITIVE ("vectors-lock-position", can_lock_pos); SET_ACTIVE ("vectors-visible", visible); SET_ACTIVE ("vectors-linked", linked); SET_ACTIVE ("vectors-lock-content", locked); SET_ACTIVE ("vectors-lock-position", locked_pos); SET_SENSITIVE ("vectors-selection-to-vectors", image && !mask_empty); SET_SENSITIVE ("vectors-selection-to-vectors-short", image && !mask_empty); SET_SENSITIVE ("vectors-selection-to-vectors-advanced", image && !mask_empty); SET_SENSITIVE ("vectors-fill", vectors && dr_writable && !dr_children); SET_SENSITIVE ("vectors-fill-last-values", vectors && dr_writable && !dr_children); SET_SENSITIVE ("vectors-stroke", vectors && dr_writable && !dr_children); SET_SENSITIVE ("vectors-stroke-last-values", vectors && dr_writable && !dr_children); SET_SENSITIVE ("vectors-selection-replace", vectors); SET_SENSITIVE ("vectors-selection-from-vectors", vectors); SET_SENSITIVE ("vectors-selection-add", vectors); SET_SENSITIVE ("vectors-selection-subtract", vectors); SET_SENSITIVE ("vectors-selection-intersect", vectors); #undef SET_SENSITIVE #undef SET_ACTIVE }