swfdec/swfdec_graphic_movie.c

   1 /* Swfdec
   2  * Copyright (C) 2006 Benjamin Otte <otte@gnome.org>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301  USA
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include "config.h"
  22 #endif
  23
  24 #include "swfdec_graphic_movie.h"
  25 #include "swfdec_button.h"
  26 #include "swfdec_debug.h"
  27 #include "swfdec_movie.h"
  28 #include "swfdec_player_internal.h"
  29 #include "swfdec_shape.h"
  30 #include "swfdec_sprite.h"
  31 #include "swfdec_swf_decoder.h"
  32 #include "swfdec_resource.h"
  33 #include "swfdec_text.h"
  34 #include "swfdec_text_field.h"
  35
  36 G_DEFINE_TYPE (SwfdecGraphicMovie, swfdec_graphic_movie, SWFDEC_TYPE_MOVIE)
  37
  38 static void
  39 swfdec_graphic_movie_update_extents (SwfdecMovie *movie,
  40     SwfdecRect *extents)
  41 {
  42   swfdec_rect_union (extents, extents,
  43       &movie->graphic->extents);
  44 }
  45
  46 static void
  47 swfdec_graphic_movie_render (SwfdecMovie *movie, cairo_t *cr,
  48     const SwfdecColorTransform *trans)
  49 {
  50   swfdec_graphic_render (movie->graphic, cr, trans);
  51 }
  52
  53 static void
  54 swfdec_graphic_movie_invalidate (SwfdecMovie *movie, const cairo_matrix_t *matrix, gboolean last)
  55 {
  56   SwfdecRect rect;
  57
  58   swfdec_rect_transform (&rect, &movie->graphic->extents, matrix);
  59   swfdec_player_invalidate (SWFDEC_PLAYER (swfdec_gc_object_get_context (movie)), &rect);
  60 }
  61
  62 static SwfdecMovie *
  63 swfdec_graphic_movie_contains (SwfdecMovie *movie, double x, double y,
  64     gboolean events)
  65 {
  66   if (swfdec_graphic_mouse_in (movie->graphic, x, y))
  67     return movie;
  68   else
  69     return NULL;
  70 }
  71
  72 static void
  73 swfdec_graphic_movie_replace (SwfdecMovie *movie, SwfdecGraphic *graphic)
  74 {
  75   if (SWFDEC_IS_SHAPE (graphic) ||
  76       SWFDEC_IS_TEXT (graphic)) {
  77     /* nothing to do here, please move along */
  78   } else if (SWFDEC_IS_SPRITE (graphic) ||
  79       SWFDEC_IS_BUTTON (graphic) ||
  80       SWFDEC_IS_TEXT_FIELD (graphic)) {
  81     SWFDEC_INFO ("can't replace with scriptable objects");
  82     return;
  83   } else {
  84     SWFDEC_FIXME ("Can we replace with %s objects?", G_OBJECT_TYPE_NAME (graphic));
  85     return;
  86   }
  87   if (movie->graphic == graphic)
  88     return;
  89   swfdec_movie_invalidate_next (movie);
  90   SWFDEC_LOG ("replacing %u with %u", SWFDEC_CHARACTER (movie->graphic)->id,
  91       SWFDEC_CHARACTER (graphic)->id);
  92   swfdec_movie_queue_update (movie, SWFDEC_MOVIE_INVALID_EXTENTS);
  93   g_object_unref (movie->graphic);
  94   movie->graphic = g_object_ref (graphic);
  95 }
  96
  97 static void
  98 swfdec_graphic_movie_class_init (SwfdecGraphicMovieClass * g_class)
  99 {
 100   SwfdecMovieClass *movie_class = SWFDEC_MOVIE_CLASS (g_class);
 101
 102   movie_class->update_extents = swfdec_graphic_movie_update_extents;
 103   movie_class->replace = swfdec_graphic_movie_replace;
 104   movie_class->render = swfdec_graphic_movie_render;
 105   movie_class->invalidate = swfdec_graphic_movie_invalidate;
 106   movie_class->contains = swfdec_graphic_movie_contains;
 107 }
 108
 109 static void
 110 swfdec_graphic_movie_init (SwfdecGraphicMovie * graphic_movie)
 111 {
 112 }
 113