/* testpixbuf -- test program for gdk-pixbuf code * Copyright (C) 1999 Mark Crichton, Larry Ewing * * 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. */ #include #include #include #include #include #include #include #include "test-inline-pixbufs.h" typedef struct { FILE *imagefile; GdkPixbufLoader *loader; GtkWidget **rgbwin; guchar *buf; guint timeout; guint readlen; } ProgressFileStatus; #define DEFAULT_WIDTH 24 #define DEFAULT_HEIGHT 24 static const unsigned char default_image[] = { 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xae, 0xb3, 0xb3, 0xc6, 0xc9, 0xcd, 0xd7, 0xd4, 0xdf, 0xec, 0xde, 0xf3, 0xe7, 0xcb, 0xe9, 0xd9, 0xb5, 0xd3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0xb1, 0xb7, 0xa5, 0xb0, 0xb8, 0xad, 0xb3, 0xb9, 0xb6, 0xc1, 0xc6, 0xc8, 0xd5, 0xd3, 0xdc, 0xec, 0xde, 0xf3, 0xe5, 0xca, 0xe6, 0xe0, 0xbb, 0xd7, 0xe1, 0xad, 0xc2, 0xe3, 0xac, 0xa3, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0xca, 0xc1, 0xa4, 0xc5, 0xc7, 0xac, 0xb7, 0xbe, 0xaf, 0xad, 0xb4, 0xaf, 0xbd, 0xc2, 0xc3, 0xd1, 0xd0, 0xd8, 0xec, 0xde, 0xf3, 0xe5, 0xc7, 0xe4, 0xe0, 0xb6, 0xd1, 0xe7, 0xa9, 0xb4, 0xed, 0xcd, 0xb6, 0xd6, 0xcf, 0xae, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0xdf, 0xa7, 0x9f, 0xdd, 0xbf, 0xaa, 0xcf, 0xc5, 0xa9, 0xc1, 0xc4, 0xac, 0xb2, 0xba, 0xaf, 0xb6, 0xbb, 0xbb, 0xcd, 0xce, 0xd4, 0xec, 0xde, 0xf3, 0xe4, 0xc4, 0xe1, 0xe0, 0xaf, 0xc7, 0xea, 0xbc, 0xae, 0xe1, 0xd6, 0xb6, 0xc7, 0xcc, 0xae, 0xa2, 0xab, 0x9a, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0xe3, 0xab, 0xc0, 0xe6, 0xa3, 0xa7, 0xdf, 0xba, 0xa8, 0xcf, 0xc5, 0xa9, 0xbd, 0xc2, 0xae, 0xad, 0xb4, 0xaf, 0xc6, 0xc9, 0xcd, 0xec, 0xde, 0xf3, 0xe2, 0xbf, 0xdc, 0xe7, 0xa9, 0xb4, 0xe7, 0xd6, 0xb8, 0xc7, 0xcc, 0xae, 0xac, 0xb6, 0xa6, 0x9d, 0xa8, 0x9f, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0xd9, 0xaf, 0xcf, 0xe1, 0xb4, 0xd2, 0xe2, 0xb0, 0xcb, 0xe4, 0xa9, 0xbb, 0xe2, 0xb2, 0xa6, 0xcf, 0xc5, 0xa9, 0x6a, 0x6a, 0x6a, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x6a, 0x6a, 0x6a, 0xed, 0xcd, 0xb6, 0xc7, 0xcc, 0xae, 0xa6, 0xb1, 0xa3, 0x98, 0xa2, 0x9c, 0x8f, 0x97, 0x96, 0x7e, 0x84, 0x85, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 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0x0d, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x0d, 0x0d, 0x0d, 0xe1, 0xd2, 0xf7, 0xe1, 0xd2, 0xf7, 0xe1, 0xd2, 0xf7, 0xe1, 0xd2, 0xf7, 0xe1, 0xd2, 0xf7, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0xca, 0xc7, 0xd2, 0xc5, 0xc4, 0xcd, 0xbf, 0xbf, 0xc7, 0xb8, 0xb9, 0xc0, 0xae, 0xaf, 0xb6, 0x6a, 0x6a, 0x6a, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x6a, 0x6a, 0x6a, 0xd5, 0xa8, 0xe1, 0xd8, 0xb2, 0xe9, 0xd9, 0xb8, 0xed, 0xdb, 0xbd, 0xf0, 0xdc, 0xbf, 0xf1, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0xa4, 0xa6, 0xac, 0xa8, 0xaa, 0xaf, 0xa0, 0xa6, 0xa8, 0x98, 0x9e, 0x9c, 0xa1, 0xa8, 0x9e, 0xb1, 0xb6, 0xa1, 0x6a, 0x6a, 0x6a, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x6a, 0x6a, 0x6a, 0xc0, 0x8c, 0xad, 0xcc, 0x90, 0xb5, 0xd3, 0x94, 0xca, 0xd6, 0xa2, 0xdb, 0xd5, 0xa8, 0xe1, 0xcf, 0xa7, 0xdf, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x98, 0x9f, 0x9b, 0xa1, 0xa8, 0x9e, 0xac, 0xb3, 0xa0, 0xb9, 0xb9, 0xa4, 0xd0, 0xb8, 0xa8, 0xc5, 0xb5, 0xb8, 0xb6, 0xbb, 0xad, 0xe3, 0xd7, 0xb5, 0xdd, 0xb4, 0xa9, 0xcb, 0x89, 0xac, 0xc0, 0x8c, 0xad, 0xc8, 0x91, 0xb5, 0xd1, 0x8d, 0xb7, 0xd3, 0x94, 0xca, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0xa1, 0xa7, 0x98, 0xb1, 0xb6, 0xa1, 0xbd, 0xb9, 0xa5, 0xd0, 0xb8, 0xa8, 0xca, 0xb5, 0xb7, 0xb8, 0xb1, 0xb1, 0xc2, 0xc8, 0xb2, 0xe3, 0xd7, 0xb5, 0xe1, 0xbf, 0xaf, 0xdb, 0x92, 0x9a, 0xbe, 0x82, 0xa6, 0xc0, 0x8c, 0xad, 0xc8, 0x91, 0xb4, 0xc7, 0x8b, 0xb0, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0xbc, 0xb6, 0xa1, 0xd0, 0xb8, 0xa8, 0xcd, 0xb6, 0xb7, 0xc0, 0xb4, 0xb5, 0xb1, 0xb1, 0xaa, 0xca, 0xd1, 0xb4, 0xe3, 0xd7, 0xb5, 0xe2, 0xc1, 0xb0, 0xdb, 0xa8, 0xa3, 0xd2, 0x8a, 0xa9, 0xb7, 0x7e, 0xa2, 0xbd, 0x89, 0xa9, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0xc9, 0xaf, 0xaf, 0xc5, 0xb5, 0xb8, 0xb8, 0xb1, 0xb1, 0xb6, 0xbb, 0xad, 0xd0, 0xd6, 0xb5, 0xe3, 0xd7, 0xb5, 0xe2, 0xbf, 0xaf, 0xdd, 0xb4, 0xa9, 0xdb, 0x92, 0x9a, 0xc6, 0x84, 0xa7, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xac, 0xaa, 0xa6, 0xbd, 0xc3, 0xb0, 0xd2, 0xd7, 0xb5, 0xe3, 0xd7, 0xb5, 0xe2, 0xbf, 0xae, 0xdb, 0xb6, 0xa8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff, 0x00, 0xff }; static const char * book_open_xpm[] = { "16 16 4 1", " c None s None", ". c black", "X c #808080", "o c white", " ", " .. ", " .Xo. ... ", " .Xoo. ..oo. ", " .Xooo.Xooo... ", " .Xooo.oooo.X. ", " .Xooo.Xooo.X. ", " .Xooo.oooo.X. ", " .Xooo.Xooo.X. ", " .Xooo.oooo.X. ", " .Xoo.Xoo..X. ", " .Xo.o..ooX. ", " .X..XXXXX. ", " ..X....... ", " .. ", " "}; static const char * book_closed_xpm[] = { "16 16 6 1", " c None s None", ". c black", "X c red", "o c yellow", "O c #808080", "# c white", " ", " .. ", " ..XX. ", " ..XXXXX. ", " ..XXXXXXXX. ", ".ooXXXXXXXXX. ", "..ooXXXXXXXXX. ", ".X.ooXXXXXXXXX. ", ".XX.ooXXXXXX.. ", " .XX.ooXXX..#O ", " .XX.oo..##OO. ", " .XX..##OO.. ", " .X.#OO.. ", " ..O.. ", " .. ", " "}; static const char * mini_page_xpm[] = { "16 16 4 1", " c None s None", ". c black", "X c white", "o c #808080", " ", " ....... ", " .XXXXX.. ", " .XoooX.X. ", " .XXXXX.... ", " .XooooXoo.o ", " .XXXXXXXX.o ", " .XooooooX.o ", " .XXXXXXXX.o ", " .XooooooX.o ", " .XXXXXXXX.o ", " .XooooooX.o ", " .XXXXXXXX.o ", " ..........o ", " oooooooooo ", " "}; static const char * gtk_mini_xpm[] = { "15 20 17 1", " c None", ". c #14121F", "+ c #278828", "@ c #9B3334", "# c #284C72", "$ c #24692A", "% c #69282E", "& c #37C539", "* c #1D2F4D", "= c #6D7076", "- c #7D8482", "; c #E24A49", "> c #515357", ", c #9B9C9B", "' c #2FA232", ") c #3CE23D", "! c #3B6CCB", " ", " ***> ", " >.*!!!* ", " ***....#*= ", " *!*.!!!**!!# ", " .!!#*!#*!!!!# ", " @%#!.##.*!!$& ", " @;%*!*.#!#')) ", " @;;@%!!*$&)'' ", " @%.%@%$'&)$+' ", " @;...@$'*'*)+ ", " @;%..@$+*.')$ ", " @;%%;;$+..$)# ", " @;%%;@$$$'.$# ", " %;@@;;$$+))&* ", " %;;;@+$&)&* ", " %;;@'))+> ", " %;@'&# ", " >%$$ ", " >= "}; const gchar ** xpms[] = { book_open_xpm, book_closed_xpm, mini_page_xpm, gtk_mini_xpm, NULL }; static void quit_func (GtkWidget *widget, gpointer dummy) { gtk_main_quit (); } static void expose_func (GtkWidget *drawing_area, GdkEventExpose *event, gpointer data) { GdkPixbuf *pixbuf; pixbuf = (GdkPixbuf *)gtk_object_get_data(GTK_OBJECT(drawing_area), "pixbuf"); if (gdk_pixbuf_get_has_alpha (pixbuf)) { gdk_draw_rgb_32_image (drawing_area->window, drawing_area->style->black_gc, event->area.x, event->area.y, event->area.width, event->area.height, GDK_RGB_DITHER_MAX, gdk_pixbuf_get_pixels (pixbuf) + (event->area.y * gdk_pixbuf_get_rowstride (pixbuf)) + (event->area.x * gdk_pixbuf_get_n_channels (pixbuf)), gdk_pixbuf_get_rowstride (pixbuf)); } else { gdk_draw_rgb_image (drawing_area->window, drawing_area->style->white_gc, event->area.x, event->area.y, event->area.width, event->area.height, GDK_RGB_DITHER_NORMAL, gdk_pixbuf_get_pixels (pixbuf) + (event->area.y * gdk_pixbuf_get_rowstride (pixbuf)) + (event->area.x * gdk_pixbuf_get_n_channels (pixbuf)), gdk_pixbuf_get_rowstride (pixbuf)); } } static void config_func (GtkWidget *drawing_area, GdkEventConfigure *event, gpointer data) { GdkPixbuf *pixbuf; pixbuf = (GdkPixbuf *)gtk_object_get_data(GTK_OBJECT(drawing_area), "pixbuf"); g_print("X:%d Y:%d\n", event->width, event->height); #if 0 if (((event->width) != gdk_pixbuf_get_width (pixbuf)) || ((event->height) != gdk_pixbuf_get_height (pixbuf))) gdk_pixbuf_scale(pixbuf, event->width, event->height); #endif } static GtkWidget* new_testrgb_window (GdkPixbuf *pixbuf, gchar *title) { GtkWidget *window; GtkWidget *vbox; GtkWidget *temp_box; GtkWidget *button; GtkWidget *drawing_area; gint w, h; g_return_val_if_fail (pixbuf != NULL, NULL); w = gdk_pixbuf_get_width (pixbuf); h = gdk_pixbuf_get_height (pixbuf); window = gtk_widget_new (gtk_window_get_type (), "GtkObject::user_data", NULL, "GtkWindow::type", GTK_WINDOW_TOPLEVEL, "GtkWindow::title", title ? title : "testrgb", "GtkWindow::allow_shrink", TRUE, NULL); gtk_signal_connect (GTK_OBJECT (window), "destroy", (GtkSignalFunc) quit_func, NULL); vbox = gtk_vbox_new (FALSE, 0); if (title) gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (title), TRUE, TRUE, 0); drawing_area = gtk_drawing_area_new (); temp_box = gtk_hbox_new (FALSE, 0); gtk_widget_set_size_request (GTK_WIDGET(drawing_area), w, h); gtk_box_pack_start (GTK_BOX (temp_box), drawing_area, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX (vbox), temp_box, FALSE, FALSE, 0); gtk_signal_connect (GTK_OBJECT(drawing_area), "expose_event", GTK_SIGNAL_FUNC(expose_func), NULL); gtk_signal_connect (GTK_OBJECT(drawing_area), "configure_event", GTK_SIGNAL_FUNC (config_func), NULL); gtk_object_set_data (GTK_OBJECT(drawing_area), "pixbuf", pixbuf); gtk_widget_show (drawing_area); button = gtk_button_new_with_label ("Quit"); gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0); gtk_signal_connect_object (GTK_OBJECT (button), "clicked", (GtkSignalFunc) gtk_widget_destroy, GTK_OBJECT (window)); gtk_widget_show (button); gtk_container_add (GTK_CONTAINER (window), vbox); gtk_widget_show_all (vbox); gtk_widget_show (window); return window; } static gint update_timeout(gpointer data) { ProgressFileStatus *status = data; gboolean done; GError *error; done = FALSE; error = FALSE; if (!feof(status->imagefile)) { gint nbytes; nbytes = fread(status->buf, 1, status->readlen, status->imagefile); error = NULL; if (!gdk_pixbuf_loader_write (GDK_PIXBUF_LOADER (status->loader), status->buf, nbytes, &error)) { g_warning ("Error writing to loader: %s", error->message); g_error_free (error); done = TRUE; } } else { /* Really done */ GdkPixbuf *pixbuf = gdk_pixbuf_loader_get_pixbuf (status->loader); new_testrgb_window (pixbuf, "After progressive load"); done = TRUE; } if (done) { gtk_widget_queue_draw(*status->rgbwin); /* ignoring errors, we should not do that. */ gdk_pixbuf_loader_close (GDK_PIXBUF_LOADER (status->loader), NULL); g_object_unref (G_OBJECT(status->loader)); fclose (status->imagefile); g_free (status->buf); } return !done; } static void progressive_prepared_callback(GdkPixbufLoader* loader, gpointer data) { GtkWidget** retloc = data; GdkPixbuf* pixbuf; pixbuf = gdk_pixbuf_loader_get_pixbuf(loader); g_assert(pixbuf != NULL); gdk_pixbuf_ref(pixbuf); /* for the RGB window */ *retloc = new_testrgb_window(pixbuf, "Progressive"); return; } static void progressive_updated_callback(GdkPixbufLoader* loader, guint x, guint y, guint width, guint height, gpointer data) { GtkWidget** window_loc = data; /* g_print ("progressive_updated_callback:\n\t%d\t%d\t%d\t%d\n", x, y, width, height); */ if (*window_loc != NULL) gtk_widget_queue_draw_area(*window_loc, x, y, width, height); return; } static int readlen = 4096; extern void pixbuf_init(); int main (int argc, char **argv) { int i; int found_valid = FALSE; GdkPixbuf *pixbuf; GdkPixbufLoader *pixbuf_loader; pixbuf_init (); gtk_init (&argc, &argv); gdk_rgb_set_verbose (TRUE); gdk_rgb_init (); gtk_widget_set_default_colormap (gdk_rgb_get_cmap ()); { char *tbf_readlen = getenv("TBF_READLEN"); if(tbf_readlen) readlen = atoi(tbf_readlen); } { char *tbf_bps = getenv("TBF_KBPS"); guint bps; if (tbf_bps) { bps = atoi(tbf_bps); g_print ("Simulating %d kBytes/sec\n", bps); readlen = (bps*1024)/10; } } i = 1; if (argc == 1) { const gchar*** xpmp; GError *error = NULL; pixbuf = gdk_pixbuf_new_from_data (default_image, GDK_COLORSPACE_RGB, FALSE, 8, DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_WIDTH * 3, NULL, NULL); new_testrgb_window (pixbuf, NULL); xpmp = xpms; while (*xpmp) { pixbuf = gdk_pixbuf_new_from_xpm_data (*xpmp); new_testrgb_window (pixbuf, NULL); ++xpmp; } /* Test loading from inline data. */ pixbuf = gdk_pixbuf_new_from_stream (-1, apple_red, FALSE, &error); if (!pixbuf) { fprintf (stderr, "failed to construct \"red apple\" pixbuf: %s\n", error->message); g_error_free (error); } else new_testrgb_window (pixbuf, "Red apple from inlined RLE data"); pixbuf = gdk_pixbuf_new_from_stream (sizeof (gnome_foot), gnome_foot, TRUE, NULL); new_testrgb_window (pixbuf, "GNOME Foot from inlined RLE data"); found_valid = TRUE; } else { for (i = 1; i < argc; i++) { GError *error; error = NULL; pixbuf = gdk_pixbuf_new_from_file (argv[i], &error); if (pixbuf == NULL) { g_warning ("Error loading image: %s", error->message); g_error_free (error); } #if 0 pixbuf = gdk_pixbuf_rotate(pixbuf, 10.0); #endif if (pixbuf) { new_testrgb_window (pixbuf, "File"); found_valid = TRUE; } } #if 1 { GtkWidget* rgb_window = NULL; ProgressFileStatus status; pixbuf_loader = gdk_pixbuf_loader_new (); status.loader = pixbuf_loader; status.rgbwin = &rgb_window; status.buf = g_malloc (readlen); g_signal_connect (G_OBJECT(pixbuf_loader), "area_prepared", GTK_SIGNAL_FUNC(progressive_prepared_callback), &rgb_window); g_signal_connect (G_OBJECT(pixbuf_loader), "area_updated", GTK_SIGNAL_FUNC(progressive_updated_callback), &rgb_window); status.imagefile = fopen (argv[1], "r"); g_assert (status.imagefile != NULL); status.readlen = readlen; status.timeout = gtk_timeout_add(100, update_timeout, &status); } #endif } if (found_valid) gtk_main (); return 0; }