demo: Add the sliding puzzle demo

1 files changed, 23 insertions, 0 deletions

diff --git a/demos/gtk-demo/puzzlepiece.h b/demos/gtk-demo/puzzlepiece.h
new file mode 100644
index 0000000000..b7fc97dc05
--- /dev/null
+++ b/demos/gtk-demo/puzzlepiece.h
@@ -0,0 +1,23 @@
+#ifndef __PUZZLE_PIECE_H__
+#define __PUZZLE_PIECE_H__
+
+#include <gtk/gtk.h>
+
+/* First, add the boilerplate for the object itself.
+ */
+#define GTK_TYPE_PUZZLE_PIECE (gtk_puzzle_piece_get_type ())
+G_DECLARE_FINAL_TYPE (GtkPuzzlePiece, gtk_puzzle_piece, GTK, PUZZLE_PIECE, GObject)
+
+/* Then, declare all constructors */
+GdkPaintable *  gtk_puzzle_piece_new            (GdkPaintable           *puzzle,
+                                                 guint                   x,
+                                                 guint                   y,
+                                                 guint                   width,
+                                                 guint                   height);
+
+/* Next, add the getters and setters for object properties */
+GdkPaintable *  gtk_puzzle_piece_get_puzzle     (GtkPuzzlePiece         *self);
+guint           gtk_puzzle_piece_get_x          (GtkPuzzlePiece         *self);
+guint           gtk_puzzle_piece_get_y          (GtkPuzzlePiece         *self);
+
+#endif /* __PUZZLE_PIECE_H__ */