Add a SugarGrid object to replace the numpy implementation. Part of the fix for #8394

2008-09-10 18:29:19 +02:00
parent 1ac335f271
commit 388f74a56d
6 changed files with 238 additions and 5 deletions
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2008, Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __SUGAR_GRID_H__
+#define __SUGAR_GRID_H__
+
+#include <glib-object.h>
+#include <gdk/gdk.h>
+
+G_BEGIN_DECLS
+
+typedef struct _SugarGrid SugarGrid;
+typedef struct _SugarGridClass SugarGridClass;
+
+#define SUGAR_TYPE_GRID			     (sugar_grid_get_type())
+#define SUGAR_GRID(object)	         (G_TYPE_CHECK_INSTANCE_CAST((object), SUGAR_TYPE_GRID, SugarGrid))
+#define SUGAR_GRID_CLASS(klass)	     (G_TYPE_CHACK_CLASS_CAST((klass), SUGAR_TYPE_GRID, SugarGridClass))
+#define SUGAR_IS_GRID(object)	     (G_TYPE_CHECK_INSTANCE_TYPE((object), SUGAR_TYPE_GRID))
+#define SUGAR_IS_GRID_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE((klass), SUGAR_TYPE_GRID))
+#define SUGAR_GRID_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS((object), SUGAR_TYPE_GRID, SugarGridClass))
+
+struct _SugarGrid {
+    GObject base_instance;
+
+    gint width;
+    gint height;
+    guchar *weights;
+};
+
+struct _SugarGridClass {
+	GObjectClass base_class;
+};
+
+GType	 sugar_grid_get_type       (void);
+void     sugar_grid_setup          (SugarGrid    *grid,
+                                    gint          width,
+                                    gint          height);
+void     sugar_grid_add_weight     (SugarGrid    *grid,
+                                    GdkRectangle *rect);
+void     sugar_grid_remove_weight  (SugarGrid    *grid,
+                                    GdkRectangle *rect);
+guint    sugar_grid_compute_weight (SugarGrid    *grid,
+                                    GdkRectangle *rect);
+
+G_END_DECLS
+
+#endif /* __SUGAR_GRID_H__ */