static void gimp_ink_undo_constructed (GObject *object) { GimpInkUndo *ink_undo = GIMP_INK_UNDO (object); GimpInk *ink; G_OBJECT_CLASS (parent_class)->constructed (object); g_assert (GIMP_IS_INK (GIMP_PAINT_CORE_UNDO (ink_undo)->paint_core)); ink = GIMP_INK (GIMP_PAINT_CORE_UNDO (ink_undo)->paint_core); if (ink->start_blobs) { gint i; GimpBlob *blob; for (i = 0; i < g_list_length (ink->start_blobs); i++) { blob = g_list_nth_data (ink->start_blobs, i); ink_undo->last_blobs = g_list_prepend (ink_undo->last_blobs, gimp_blob_duplicate (blob)); } ink_undo->last_blobs = g_list_reverse (ink_undo->last_blobs); } }
static void gimp_ink_undo_constructed (GObject *object) { GimpInkUndo *ink_undo = GIMP_INK_UNDO (object); GimpInk *ink; G_OBJECT_CLASS (parent_class)->constructed (object); g_assert (GIMP_IS_INK (GIMP_PAINT_CORE_UNDO (ink_undo)->paint_core)); ink = GIMP_INK (GIMP_PAINT_CORE_UNDO (ink_undo)->paint_core); if (ink->start_blob) ink_undo->last_blob = gimp_blob_duplicate (ink->start_blob); }
static void gimp_ink_undo_pop (GimpUndo *undo, GimpUndoMode undo_mode, GimpUndoAccumulator *accum) { GimpInkUndo *ink_undo = GIMP_INK_UNDO (undo); GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum); if (GIMP_PAINT_CORE_UNDO (ink_undo)->paint_core) { GimpInk *ink = GIMP_INK (GIMP_PAINT_CORE_UNDO (ink_undo)->paint_core); GList *tmp_blobs; tmp_blobs = ink->last_blobs; ink->last_blobs = ink_undo->last_blobs; ink_undo->last_blobs = tmp_blobs; } }
static void gimp_paint_core_undo_constructed (GObject *object) { GimpPaintCoreUndo *paint_core_undo = GIMP_PAINT_CORE_UNDO (object); G_OBJECT_CLASS (parent_class)->constructed (object); g_assert (GIMP_IS_PAINT_CORE (paint_core_undo->paint_core)); paint_core_undo->last_coords = paint_core_undo->paint_core->start_coords; g_object_add_weak_pointer (G_OBJECT (paint_core_undo->paint_core), (gpointer) &paint_core_undo->paint_core); }
static void gimp_paint_core_undo_free (GimpUndo *undo, GimpUndoMode undo_mode) { GimpPaintCoreUndo *paint_core_undo = GIMP_PAINT_CORE_UNDO (undo); if (paint_core_undo->paint_core) { g_object_remove_weak_pointer (G_OBJECT (paint_core_undo->paint_core), (gpointer) &paint_core_undo->paint_core); paint_core_undo->paint_core = NULL; } GIMP_UNDO_CLASS (parent_class)->free (undo, undo_mode); }
static void gimp_paint_core_undo_pop (GimpUndo *undo, GimpUndoMode undo_mode, GimpUndoAccumulator *accum) { GimpPaintCoreUndo *paint_core_undo = GIMP_PAINT_CORE_UNDO (undo); GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum); /* only pop if the core still exists */ if (paint_core_undo->paint_core) { GimpCoords tmp_coords; tmp_coords = paint_core_undo->paint_core->last_coords; paint_core_undo->paint_core->last_coords = paint_core_undo->last_coords; paint_core_undo->last_coords = tmp_coords; } }
static void gimp_paint_core_undo_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { GimpPaintCoreUndo *paint_core_undo = GIMP_PAINT_CORE_UNDO (object); switch (property_id) { case PROP_PAINT_CORE: g_value_set_object (value, paint_core_undo->paint_core); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } }
static GObject * gimp_paint_core_undo_constructor (GType type, guint n_params, GObjectConstructParam *params) { GObject *object; GimpPaintCoreUndo *paint_core_undo; object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params); paint_core_undo = GIMP_PAINT_CORE_UNDO (object); g_assert (GIMP_IS_PAINT_CORE (paint_core_undo->paint_core)); paint_core_undo->last_coords = paint_core_undo->paint_core->start_coords; g_object_add_weak_pointer (G_OBJECT (paint_core_undo->paint_core), (gpointer) &paint_core_undo->paint_core); return object; }