Stop over every face and only save the name for one point

[cascardo/movie.git] / gdk.c

diff --git a/gdk.c b/gdk.c
index e8e6261..541fbe5 100644 (file)
--- a/gdk.c
+++ b/gdk.c
@@ -23,9 +23,11 @@
 
 struct ctx
 {
+  GtkWidget *draw;
   GdkPixbuf *picture;
   GArray *points;
   int i;
+  gboolean move;
 };
 
 #define FILENAME "/home/cascardo/fotos/debconf.jpg"
@@ -35,8 +37,11 @@ struct ctx
 gboolean
 queue (gpointer data)
 {
-  gtk_widget_queue_draw (GTK_WIDGET (data));
-  return TRUE;
+  struct ctx *ctx;
+  ctx = (struct ctx *) data;
+  gtk_widget_queue_draw (GTK_WIDGET (ctx->draw));
+  ctx->move = TRUE;
+  return FALSE;
 }
 
 gboolean
@@ -46,7 +51,8 @@ expose (GtkWidget *widget, GdkEventExpose *event, gpointer data)
   struct ctx *ctx;
   Point point;
   ctx = (struct ctx *) data;
-  ctx->i = (ctx->i >= ctx->points->len) ? 0 : ctx->i + 1;
+  if (ctx->move)
+    ctx->i = (ctx->i >= ctx->points->len) ? 0 : ctx->i + 1;
   point = g_array_index (ctx->points, Point, ctx->i);
   screen = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
                            event->area.width, event->area.height);
@@ -57,6 +63,15 @@ expose (GtkWidget *widget, GdkEventExpose *event, gpointer data)
   gdk_draw_pixbuf (widget->window, NULL, screen, 0, 0, 0, 0, -1, -1,
                    GDK_RGB_DITHER_NONE, 0, 0);
   gdk_pixbuf_unref (screen);
+  if (point.name)
+    {
+      g_timeout_add (3000, queue, ctx);
+    }
+  else
+    {
+      g_timeout_add (10, queue, ctx);
+    }
+  ctx->move = FALSE;
   return FALSE;
 }
 
@@ -69,7 +84,6 @@ main (int argc, char **argv)
   int bits_per_sample;
   int width, height;
   GtkWidget *window;
-  GtkWidget *draw;
   struct ctx ctx;
   gtk_init (&argc, &argv);
   if (argc < 2)
@@ -87,13 +101,13 @@ main (int argc, char **argv)
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   g_signal_connect (G_OBJECT (window), "destroy",
                     G_CALLBACK (gtk_main_quit), NULL);
-  draw = gtk_drawing_area_new ();
-  gtk_widget_set_size_request (draw, width, height);
-  gtk_container_add (GTK_CONTAINER (window), draw);
+  ctx.draw = gtk_drawing_area_new ();
+  gtk_widget_set_size_request (ctx.draw, width, height);
+  gtk_container_add (GTK_CONTAINER (window), ctx.draw);
   gtk_widget_show_all (window);
-  g_signal_connect (G_OBJECT (draw), "expose_event",
+  g_signal_connect (G_OBJECT (ctx.draw), "expose_event",
                     G_CALLBACK (expose), &ctx);
-  g_timeout_add (10, queue, draw);
+  g_timeout_add (10, queue, &ctx);
   gtk_main ();
   gdk_pixbuf_unref (ctx.picture);
   return 0;