Added PNG loadin support through a new Image class.

1 files changed, 63 insertions, 0 deletions

diff --git a/plugingui/image.h b/plugingui/image.h
new file mode 100644
index 0000000..c509159
--- /dev/null
+++ b/plugingui/image.h
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            image.h
+ *
+ *  Sat Mar 16 15:05:08 CET 2013
+ *  Copyright 2013 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#ifndef __DRUMGIZMO_IMAGE_H__
+#define __DRUMGIZMO_IMAGE_H__
+
+#include <png.h>
+#include <string>
+
+#include "colour.h"
+
+namespace GUI {
+
+class Image {
+public:
+  Image(const char* data, size_t size);
+  Image(std::string filename);
+  ~Image();
+
+  size_t width();
+  size_t height();
+
+  Colour getPixel(size_t x, size_t y);
+
+  unsigned int *pixels;
+  unsigned int order;
+
+private:
+  size_t w, h;
+  png_byte color_type;
+  png_byte bit_depth;
+  png_structp png_ptr;
+  png_infop info_ptr;
+  int number_of_passes;
+  png_bytep * row_pointers;
+};
+
+};
+
+#endif/*__DRUMGIZMO_IMAGE_H__*/