/* * This is a plugin for the GIMP. * * Copyright (C) 1997 Xavier Bouchoux * * This program 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. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ /* * This plug-in produces sinus textures. * * Please send any patches or suggestions to me: Xavier.Bouchoux@ensimag.imag.fr. */ /* Version 0.99 */ #include "config.h" #include #include #ifdef __GNUC__ #warning GTK_DISABLE_DEPRECATED #endif #undef GTK_DISABLE_DEPRECATED #include #include #include #include "libgimp/stdplugins-intl.h" #define HEADER_PIXEL(data,pixel) {\ pixel[0] = header_data_cmap[(unsigned char)data[0]][0]; \ pixel[1] = header_data_cmap[(unsigned char)data[0]][1]; \ pixel[2] = header_data_cmap[(unsigned char)data[0]][2]; \ data ++; } static char header_data_cmap[256][3] = { {210,214,212}, {187,178,183}, {184,185,180}, {172,172,165}, {172,164,165}, {122, 96, 93}, { 88, 58, 46}, {109, 71, 58}, {108, 72, 71}, {109, 65, 60}, {127, 65, 63}, { 98, 66, 43}, {122, 71, 71}, {122,104, 99}, { 98, 81, 75}, {108, 81, 72}, { 89, 89, 81}, {122,113,111}, {136,140,132}, {158,149,150}, {159,157,153}, {122,118,116}, {112,105,103}, { 42, 44, 38}, { 58, 54, 44}, { 71, 58, 57}, { 52, 36, 37}, { 40, 21, 22}, { 37, 4, 4}, { 39, 12, 5}, { 56, 5, 4}, { 53, 27, 19}, { 57, 11, 4}, { 53, 20, 21}, { 53, 44, 41}, { 56, 53, 56}, {198,190,196}, { 26, 3, 4}, { 50, 62, 52}, { 42, 36, 34}, { 69, 12, 5}, { 25, 13, 4}, { 40, 28, 20}, { 82, 13, 6}, { 87, 20, 11}, {111, 63, 13}, {114, 72, 8}, { 72, 20, 8}, { 82, 6, 4}, { 73, 4, 4}, {113,110,104}, { 71, 44, 35}, { 89, 27, 11}, { 71, 27, 7}, {162,104, 12}, {159,110, 12}, { 66, 74, 68}, { 71, 28, 22}, { 98, 28, 12}, {170,116, 12}, {178,124, 12}, {194,150, 12}, { 98, 19, 12}, { 67, 37, 44}, { 70, 64, 66}, {147, 89, 12}, {169,124, 12}, {125, 64, 12}, {206,156, 12}, {161, 97, 12}, {190,132, 12}, {190,140, 12}, {181,116, 12}, { 87, 80, 75}, { 85, 72, 65}, {130,132,104}, {146,148,143}, { 68, 53, 55}, {102, 44, 11}, {210,166, 12}, {116, 58, 12}, {129, 71, 12}, { 87, 44, 10}, {118, 52, 13}, {101, 37, 19}, {205,148, 12}, { 70, 43, 6}, { 74, 70, 73}, {130, 79, 12}, {146,140,139}, {220,164, 12}, {108, 28, 12}, {109, 21, 12}, {111, 94, 79}, {122,124,116}, { 87, 53, 48}, { 86, 36, 10}, {116, 37, 13}, {124, 81, 77}, { 98, 72, 63}, { 89, 63, 39}, {123, 89, 84}, { 87, 65, 64}, {136,132,130}, {140, 70, 12}, {100, 52, 48}, {130,106, 95}, {130,118,120}, { 99, 44, 33}, {130, 54, 12}, { 95, 78, 57}, {132,113,115}, {131,124,119}, { 73, 20, 21}, {109, 87, 76}, {143, 80, 12}, {115, 44, 19}, {102, 58, 50}, {103, 53, 9}, {113, 97, 97}, { 58, 34, 4}, { 72, 79, 79}, { 66, 51, 44}, { 66, 62, 52}, {146, 95, 12}, { 52, 58, 53}, { 33,103,159}, { 18,142,235}, { 18,137,228}, { 34, 46, 4}, { 41, 89,139}, { 98, 90, 75}, { 34, 98,156}, { 98, 90, 60}, { 98, 94, 60}, { 43,110,156}, { 26,118,198}, { 30,112,190}, { 74, 88, 98}, { 25,122,196}, { 42,105,156}, { 50, 86,132}, { 20,130,212}, { 97, 94, 71}, { 36, 82,142}, { 69, 35, 15}, { 70,112,128}, { 66,126,132}, { 86, 28, 21}, { 74,102,124}, { 71, 97,116}, {217,172, 12}, { 86, 36, 31}, { 34, 98,172}, { 42, 94,132}, { 87, 44, 33}, { 71, 51, 5}, { 82, 64, 9}, { 42, 78,108}, { 86, 88, 24}, { 50, 70,108}, { 50, 74, 4}, { 62,104, 4}, { 64, 65, 6}, { 50,155, 4}, { 49,115, 4}, { 27,213, 4}, { 38,184, 4}, { 61, 97, 4}, { 74, 72, 4}, { 34,192, 4}, { 59,124, 4}, { 33,203, 4}, { 50,105, 4}, { 98, 64, 59}, { 98,110,100}, { 56, 51, 4}, {154,122,116}, {194,154, 12}, {230,174, 12}, {158,132,140}, {138, 90, 76}, {118, 53, 44}, {154, 74, 12}, {146,132,134}, { 34,126,188}, { 82, 55, 7}, { 43,172, 4}, { 50, 97, 4}, { 58, 44, 4}, { 47,148, 5}, {119,149, 97}, { 65, 80, 4}, { 33,178, 4}, { 63, 88, 4}, { 42, 58, 4}, { 74, 63, 4}, { 42,210, 4}, { 98,122, 4}, { 42,200, 8}, { 27,220, 4}, { 40,164, 4}, { 50,220, 16}, { 34,231, 4}, {110,202, 4}, {114,182, 4}, {106,166, 92}, { 86,112, 52}, { 34,162, 76}, { 42,131, 4}, { 53,132, 4}, { 74, 96, 8}, { 98,198, 76}, { 98,110, 56}, { 58,146, 8}, { 60, 72, 6}, { 34,146, 4}, { 60,112, 5}, { 69, 58, 4}, { 82,122, 52}, { 74,126, 4}, { 41,156, 4}, { 50, 63, 4}, { 52,139, 4}, { 49, 83, 4}, {162,116,116}, { 52,164, 15}, { 20,144, 4}, { 18,124, 4}, { 58, 58, 4}, { 58,162, 44}, { 24, 42, 4}, { 13, 70, 4}, { 26, 66, 4}, { 10, 88, 4}, { 12,103, 4}, { 26,110, 4}, {183,191,180}, { 14,114, 4}, { 21, 51, 4}, { 90,118, 84}, {114, 58, 56}, {170,150,144}, {162,139,140}, {146,116,118}, {131,100, 99}, {255,255,255}, {255,255,255}, {255,255,255}, {255,255,255}, {255,255,255}, {255,255,255}, {255,255,255}, {255,255,255}, {255,255,255}, {255,255,255} }; static char logo_data[] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,1,2,3,4,4,5,6, 7,8,9,9,9,10,11,12,13,14,15,16,17,18,19,20, 3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,20,21,22,23,24,25,25,26,27,27,27,27,28,29,30, 29,28,28,29,29,28,29,28,31,28,32,33,33,33,34,35, 64,24,16,21,20,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,36,0,20,21,37, 27,26,38,34,34,39,34,29,31,32,28,29,37,29,30,28, 32,32,30,29,32,32,40,32,30,32,32,28,29,30,31,32, 120,122,74,121,64,74,4,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,17,41,28,42,23, 24,35,26,26,32,31,30,28,28,29,29,32,32,32,30,30, 30,30,30,43,44,45,46,30,32,47,47,48,49,49,49,44, 32,32,47,57,74,121,64,13,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,50,41,29,29,31,34,51, 34,31,33,32,32,30,32,49,44,44,49,48,30,30,30,49, 40,49,52,53,52,54,55,44,43,40,44,53,49,49,30,49, 30,44,47,40,52,105,74,121,73,50,76,4,0,0,0,4, 18,18,112,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,26,28,29,42,35,56,35,57, 31,30,30,30,30,30,49,47,49,30,49,40,30,43,47,43, 30,40,58,59,60,61,59,52,43,44,49,49,48,44,44,62, 48,49,44,30,40,30,44,95,174,175,102,176,37,28,28,29, 28,28,37,37,28,33,74,177,3,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,63,37,41,39,64,56,63,53,32, 30,40,52,49,43,49,47,40,43,44,47,46,65,52,49,43, 44,52,66,60,67,68,69,52,49,49,62,49,49,44,44,43, 43,58,62,43,62,52,44,32,53,95,16,73,74,33,28,28, 28,29,29,30,28,28,28,29,28,29,93,20,0,36,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,18,28,26,23,35,26,53,28,30,49, 49,43,32,49,32,49,30,49,49,40,60,70,71,71,44,43, 30,44,72,67,40,72,54,62,43,43,43,52,52,49,49,47, 43,44,32,49,54,66,80,47,49,30,152,95,16,73,102,33, 28,30,28,30,30,49,40,49,29,30,30,29,145,93,3,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,20,50,73,74,75, 18,2,0,0,0,76,37,27,77,42,42,32,30,49,44,49, 58,55,78,40,49,30,49,43,49,78,79,69,59,68,44,30, 43,47,72,60,80,70,54,49,49,62,44,49,62,47,62,43, 62,40,49,82,79,71,178,59,43,43,49,53,155,114,119,110, 53,30,49,43,49,32,32,30,32,148,30,30,32,32,86,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,31,37,37,37,37,37,29, 29,28,37,25,6,29,39,23,42,33,30,32,30,32,30,49, 49,65,81,44,49,43,43,48,47,62,61,72,67,55,82,44, 47,43,83,68,71,71,59,62,47,49,40,62,49,49,30,43, 32,49,44,54,85,78,80,151,81,49,40,40,49,51,74,50, 174,155,48,32,91,52,40,44,40,40,30,47,30,30,28,0, 0,0,0,0, 0,0,0,0,0,0,0,2,37,41,37,37,28,28,29,28, 37,28,28,29,31,77,64,63,28,30,30,49,49,40,43,40, 44,84,85,45,40,47,44,43,43,52,69,61,70,59,62,32, 40,49,32,84,58,47,62,49,44,44,44,47,43,43,47,49, 44,43,78,90,70,97,83,179,124,44,49,40,48,48,148,15, 111,50,148,44,43,30,44,49,43,43,44,43,49,49,155,0, 0,0,0,0, 0,0,0,0,0,0,0,37,37,41,37,29,37,29,29,40, 49,32,48,86,74,87,51,30,28,30,30,49,32,43,49,62, 49,62,55,60,58,30,43,43,49,30,58,88,65,53,49,62, 44,48,58,48,49,62,49,49,49,49,44,40,30,43,49,62, 49,62,54,68,60,178,151,85,84,30,43,43,32,40,49,62, 114,107,13,96,49,62,49,49,49,49,43,40,32,43,180,0, 0,0,0,0, 0,0,0,0,0,0,89,41,37,29,28,37,29,49,32,30, 30,49,51,22,14,57,53,49,49,43,52,62,44,40,62,30, 43,48,82,90,80,43,44,32,44,52,49,40,49,62,49,49, 32,43,48,49,44,49,49,44,47,52,44,91,44,49,92,30, 40,84,68,115,49,84,83,47,44,44,49,40,49,44,43,49, 47,155,5,107,105,49,49,44,44,52,44,91,47,49,0,0, 0,0,0,0, 0,0,0,0,0,0,37,41,37,37,29,29,32,29,49,62, 44,44,93,94,95,30,30,43,47,96,97,32,48,44,30,62, 43,49,44,59,60,44,32,44,43,30,48,32,44,30,43,92, 62,43,43,43,32,49,40,44,52,43,62,49,43,44,30,62, 43,47,67,58,43,48,32,44,43,30,43,32,44,96,60,80, 62,43,99,21,114,113,32,44,44,47,62,49,43,12,0,0, 0,0,0,0, 0,0,0,0,0,20,37,28,41,29,28,30,30,49,58,49, 47,98,18,99,44,43,58,48,32,59,88,44,49,49,58,32, 32,44,44,84,65,43,43,49,30,44,40,43,49,43,62,49, 49,43,49,32,44,43,62,48,30,43,49,49,49,49,62,40, 40,43,43,49,49,43,44,48,32,43,40,43,53,70,72,43, 49,62,53,99,111,99,58,48,30,43,49,49,49,106,0,0, 0,0,0,0, 0,0,0,0,0,100,37,37,28,29,30,32,49,49,30,44, 101,94,11,62,49,49,43,49,58,54,70,65,43,49,49,48, 44,48,32,52,49,49,49,40,62,49,48,30,43,49,32,44, 62,32,44,62,32,49,43,40,91,44,44,49,43,49,49,49, 52,43,30,44,49,49,49,32,62,48,48,40,59,70,96,44, 62,30,44,62,15,21,9,40,91,44,62,49,44,3,0,0, 0,0,0,0, 0,0,0,0,0,102,41,29,28,28,29,32,32,49,62,101, 103,98,53,30,44,58,62,92,43,104,90,72,52,43,52,44, 40,43,44,49,44,43,52,62,49,49,40,48,49,48,44,49, 40,52,49,30,62,58,62,92,43,44,49,44,44,43,52,62, 40,43,44,49,44,43,52,62,49,49,30,54,68,83,44,48, 32,52,49,30,52,12,94,181,43,44,49,44,43,0,0,0, 0,0,0,0, 0,0,0,0,0,37,37,37,28,30,30,40,43,30,105,17, 106,57,43,62,40,49,58,43,44,52,88,70,81,40,30,44, 47,49,43,44,52,49,43,40,49,48,32,49,44,32,48,40, 44,40,43,62,40,49,62,43,44,49,43,32,43,49,30,44, 44,49,43,44,44,49,43,40,49,48,67,85,81,30,48,40, 44,40,43,62,32,155,15,13,108,49,43,40,43,0,0,0, 0,0,0,0, 0,0,0,0,0,37,28,29,28,28,30,49,49,52,13,107, 108,49,43,32,44,44,48,58,92,43,52,109,70,80,62,49, 49,49,49,49,49,43,43,44,43,30,44,43,49,43,32,49, 40,49,48,32,44,44,43,58,92,43,52,62,32,30,43,49, 49,49,49,49,49,43,43,44,43,49,115,81,40,43,32,49, 40,49,43,40,44,44,117,21,101,44,52,44,30,0,0,0, 0,0,0,0, 0,0,0,0,3,37,37,28,28,30,30,49,52,110,18,14, 40,43,40,49,30,40,48,43,40,52,62,40,81,65,40,49, 49,47,43,52,44,47,62,43,43,43,43,43,62,40,49,43, 32,43,40,49,32,49,43,43,49,52,62,30,43,48,30,49, 49,47,43,52,44,47,62,43,43,43,43,44,62,40,49,40, 32,43,40,49,30,40,43,114,17,102,62,30,48,0,0,0, 0,0,0,0, 0,0,0,0,89,28,37,37,28,30,30,40,51,22,111,108, 43,43,40,49,44,44,43,62,52,43,43,43,52,47,52,43, 44,58,53,44,43,48,32,49,32,49,43,49,32,44,43,44, 43,43,40,49,43,44,43,43,58,43,43,43,43,43,52,43, 52,58,47,44,43,48,32,30,32,49,43,49,32,44,43,44, 43,43,47,44,44,44,43,118,22,112,155,43,49,0,0,0, 0,0,0,0, 0,0,0,0,18,41,37,29,28,30,30,84,13,93,95,49, 49,49,40,49,43,30,44,43,49,49,44,62,52,44,43,40, 49,30,49,30,43,40,43,43,43,49,43,62,62,43,32,49, 49,49,40,49,43,30,44,44,49,49,44,62,52,43,43,32, 49,30,49,30,43,40,43,43,43,49,43,62,62,43,40,49, 49,84,71,115,44,30,44,43,108,22,15,84,44,0,0,0, 0,0,0,0, 0,0,0,0,19,37,28,37,30,32,62,105,112,5,52,62, 40,30,104,84,40,62,49,49,58,62,44,49,44,49,47,62, 49,62,44,44,49,44,47,49,44,43,92,52,52,62,44,62, 40,30,44,48,32,62,49,49,52,62,43,49,62,49,47,62, 49,62,44,44,49,44,43,49,44,44,92,58,52,62,44,62, 67,85,59,84,30,62,49,49,84,93,94,95,148,0,0,0, 0,0,0,0, 0,0,0,0,19,37,28,37,30,30,113,114,112,95,48,43, 43,91,115,69,65,62,44,58,40,43,43,44,44,58,43,44, 44,49,49,49,92,48,49,49,44,48,48,44,48,49,48,43, 43,92,40,43,62,62,43,58,40,43,43,44,47,91,43,44, 44,49,49,49,92,48,49,49,43,48,48,44,48,49,48,118, 151,54,53,58,54,97,44,58,32,117,112,98,44,4,0,0, 0,0,0,0, 0,0,0,0,19,37,37,29,28,30,63,22,93,58,62,43, 62,40,52,116,79,66,84,43,62,32,62,43,32,30,49,49, 43,49,52,49,32,49,49,43,43,43,49,44,49,52,62,43, 92,40,62,43,40,43,43,48,62,32,62,43,40,30,49,49, 43,40,52,49,32,49,49,47,43,43,49,44,49,52,62,84, 90,81,83,70,71,97,48,43,62,47,98,50,105,112,0,0, 0,0,0,0, 0,0,0,0,19,37,29,28,30,53,110,93,117,49,43,49, 49,49,92,49,84,71,71,118,44,58,49,48,44,44,44,44, 49,44,40,44,52,47,52,43,43,44,62,40,52,48,43,30, 48,49,62,49,43,62,44,49,43,58,49,48,44,47,62,44, 49,44,43,44,52,44,52,43,43,44,62,32,58,48,43,49, 67,68,90,59,82,62,44,49,43,58,9,50,99,106,0,0, 0,0,0,0, 0,0,0,0,20,37,29,37,28,34,119,114,113,49,49,62, 43,62,30,43,43,91,54,68,84,40,40,49,43,52,49,43, 44,49,43,44,40,48,44,30,49,30,49,43,48,40,49,92, 40,92,30,40,43,62,43,62,44,40,40,49,43,52,49,43, 44,49,43,44,40,48,43,30,49,30,49,43,49,40,49,62, 148,60,81,52,47,62,43,62,44,32,44,114,103,13,0,0, 0,0,0,0, 0,0,0,0,4,37,37,28,29,74,14,95,49,48,40,40, 44,49,43,52,43,49,62,78,43,43,43,62,32,49,40,40, 47,44,44,44,52,44,49,52,43,43,44,49,49,43,49,40, 47,49,43,52,43,30,44,52,49,43,43,62,32,30,43,40, 47,47,44,47,58,44,49,52,43,43,52,49,40,43,49,32, 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0,0,0,0,0,0,0,0,18,37,28,28,32,30,49,44, 30,30,44,48,32,62,49,155,17,184,106,155,62,40,47,62, 49,62,44,44,49,44,43,49,47,43,92,58,52,62,44,62, 49,30,44,48,30,62,49,49,52,92,44,49,62,40,47,62, 49,62,44,44,49,44,43,49,44,44,116,9,18,76,4,4, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,176,37,37,29,29,30,49,52, 43,92,40,43,62,43,62,58,51,9,103,184,15,84,43,44, 44,49,49,49,62,48,49,49,44,48,48,44,48,49,48,44, 43,92,40,44,62,43,44,58,32,43,43,44,47,91,43,44, 44,49,49,49,62,48,49,49,43,96,17,21,20,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,2,37,28,37,28,28,30,47,49, 62,49,44,43,40,43,43,48,62,53,241,22,103,114,9,113, 43,40,52,49,40,49,49,43,43,43,49,44,49,52,62,48, 92,32,52,43,40,43,48,48,62,32,62,43,40,30,49,40, 43,40,53,49,40,49,49,108,114,184,103,20,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,17,37,28,28,28,32,40,49,30, 49,49,92,49,43,62,44,49,40,91,49,105,5,112,112,5, 9,108,40,44,52,47,52,43,43,44,62,32,58,43,40,40, 48,49,92,49,43,62,44,49,43,58,49,49,44,47,62,44, 49,44,43,44,52,108,101,17,103,89,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,41,37,41,28,28,28,30,49,62, 48,62,30,40,43,44,43,92,44,32,49,49,44,117,15,21, 112,5,105,84,47,48,44,30,49,30,49,43,49,40,49,62, 48,62,30,40,43,62,43,92,44,40,40,49,43,52,49,48, 44,49,43,82,114,22,94,76,76,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,37,37,28,28,29,30,30,49,30, 43,49,43,52,43,32,52,44,49,43,40,52,30,32,113,6, 114,18,184,114,8,117,47,62,43,43,52,49,49,43,49,40, 44,49,48,52,43,30,43,52,49,43,43,62,32,49,47,43, 105,131,15,111,112,13,50,4,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,237,28,41,29,28,29,30,49,49, 30,43,43,44,43,52,7,106,242,243,3,0,3,180,244,95, 57,6,110,103,21,103,98,99,108,52,43,47,40,32,43,40, 30,43,44,52,47,58,40,40,92,62,43,40,96,152,15,93, 22,103,89,184,245,9,242,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,106,77,28,30,30,28,49, 49,145,7,111,4,0,0,0,0,0,0,0,0,0,0,0, 3,13,53,95,87,134,94,94,50,143,119,174,174,155,95,96, 155,43,113,44,43,148,83,108,73,95,110,13,14,18,18,17, 17,119,99,174,47,13,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,4,89,177,180,177, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,180,106,105,100,8,99,119,111,22,22,112,17,13, 119,245,5,13,5,93,112,111,240,50,175,111,112,94,131,174, 174,116,97,58,98,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,4,111,114,95,6,8,114,14,13,103, 112,111,21,103,17,112,19,89,94,119,22,15,8,95,57,58, 43,40,48,116,36,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,3,89,15,99,113,95, 117,105,105,6,9,12,15,98,105,108,84,47,43,49,62,49, 43,43,10,1,36,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20, 180,99,99,155,49,30,44,49,43,49,148,43,52,52,44,44, 116,111,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,1,180,243,180,244,98,9,7,180,180,1, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0 }; /* * This structure is used for persistent data. */ #define B_W 0L /* colors setting */ #define USE_FG_BG 1L #define USE_COLORS 2L #define LINEAR 0L /* colorization settings */ #define BILINEAR 1L #define SINUS 2L #define IDEAL 0L /* Perturbation settings */ #define PERTURBED 1L typedef struct { gdouble scalex; gdouble scaley; gdouble cmplx; gdouble blend_power; gint seed; gint tiling; glong perturbation; glong colorization; glong colors; GimpRGB col1; GimpRGB col2; } SinusVals; static SinusVals svals = { 15.0, 15.0, 1.0, 0.0, 42, TRUE, PERTURBED, LINEAR, USE_COLORS, { 1.0, 1.0, 0.0, 1.0 }, { 0.0, 0.0, 1.0, 1.0 } }; typedef struct { gint height, width; gdouble c11, c12, c13, c21, c22, c23, c31, c32, c33; gdouble (*blend) (double ); guchar r, g, b, a; gint dr, dg, db, da; } params; static gint drawable_is_grayscale = FALSE; static struct mwPreview *thePreview; static GimpDrawable *drawable; /* preview stuff -- to be removed as soon as we have a real libgimp preview */ struct mwPreview { gint width; gint height; gint bpp; gdouble scale; guchar *bits; }; #define PREVIEW_SIZE 100 static gint do_preview = TRUE; static GtkWidget * mw_preview_new (GtkWidget *parent, struct mwPreview *mwp); static struct mwPreview * mw_preview_build_virgin (GimpDrawable *drw); /* Declare functions */ static void query (void); static void run (gchar *name, gint nparams, GimpParam *param, gint *nreturn_vals, GimpParam **return_vals); static void sinus (void); static gdouble linear (gdouble v); static gdouble bilinear (gdouble v); static gdouble cosinus (gdouble v); static gint sinus_dialog (void); static void sinus_do_preview (GtkWidget *widget); static inline void compute_block_4 (guchar *dest_row, guint rowstride, gint x0, gint y0, gint h, gint w, params *p); static inline void compute_block_3 (guchar *dest_row, guint rowstride, gint x0, gint y0, gint h, gint w, params *p); static inline void compute_block_2 (guchar *dest_row, guint rowstride, gint x0, gint y0, gint h, gint w, params *p); static inline void compute_block_1 (guchar *dest_row, guint rowstride, gint x0, gint y0, gint h, gint w, params *p); GimpPlugInInfo PLUG_IN_INFO = { NULL, /* init_proc */ NULL, /* quit_proc */ query, /* query_proc */ run, /* run_proc */ }; MAIN () static void query (void) { static GimpParamDef args[] = { { GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive" }, { GIMP_PDB_IMAGE, "image", "Input image (unused)" }, { GIMP_PDB_DRAWABLE, "drawable", "Input drawable" }, { GIMP_PDB_FLOAT, "xscale", "Scale value for x axis" }, { GIMP_PDB_FLOAT, "yscale", "Scale value dor y axis" }, { GIMP_PDB_FLOAT, "complex", "Complexity factor" }, { GIMP_PDB_INT32, "seed", "Seed value for random number generator" }, { GIMP_PDB_INT32, "tiling", "If set, the pattern generated will tile" }, { GIMP_PDB_INT32, "perturb", "If set, the pattern is a little more distorted..." }, { GIMP_PDB_INT32, "colors", "where to take the colors (0= B&W, 1= fg/bg, 2= col1/col2)"}, { GIMP_PDB_COLOR, "col1", "fist color (sometimes unused)" }, { GIMP_PDB_COLOR, "col2", "second color (sometimes unused)" }, { GIMP_PDB_FLOAT, "alpha1", "alpha for the first color (used if the drawable has an alpha chanel)" }, { GIMP_PDB_FLOAT, "alpha2", "alpha for the second color (used if the drawable has an alpha chanel)" }, { GIMP_PDB_INT32, "blend", "0= linear, 1= bilinear, 2= sinusoidal" }, { GIMP_PDB_FLOAT, "blend_power", "Power used to strech the blend" } }; INIT_I18N (); gimp_install_procedure ("plug_in_sinus", "Generates a texture with sinus functions", "FIX ME: sinus help", "Xavier Bouchoux", "Xavier Bouchoux", "1997", N_("/Filters/Render/Sinus..."), "RGB*, GRAY*", GIMP_PLUGIN, G_N_ELEMENTS (args), 0, args, NULL); } static void run (gchar *name, gint nparams, GimpParam *param, gint *nreturn_vals, GimpParam **return_vals) { static GimpParam values[1]; GimpRunMode run_mode; GimpPDBStatusType status = GIMP_PDB_SUCCESS; run_mode = param[0].data.d_int32; *nreturn_vals = 1; *return_vals = values; values[0].type = GIMP_PDB_STATUS; values[0].data.d_status = status; INIT_I18N_UI(); switch (run_mode) { case GIMP_RUN_INTERACTIVE: /* Possibly retrieve data */ gimp_get_data ("plug_in_sinus", &svals); /* In order to prepare the dialog I need to know wether it's grayscale or not */ drawable = gimp_drawable_get (param[2].data.d_drawable); thePreview = mw_preview_build_virgin(drawable); if (gimp_drawable_is_gray (drawable->drawable_id)) drawable_is_grayscale = TRUE; else drawable_is_grayscale = FALSE; if (!sinus_dialog()) return; break; case GIMP_RUN_NONINTERACTIVE: /* Make sure all the arguments are there! */ if (nparams != 16) { status = GIMP_PDB_CALLING_ERROR; } else { svals.scalex = param[3].data.d_float; svals.scaley = param[4].data.d_float; svals.cmplx = param[5].data.d_float; svals.seed = param[6].data.d_int32; svals.tiling = param[7].data.d_int32; svals.perturbation = param[8].data.d_int32; svals.colors = param[9].data.d_int32; svals.col1 = param[10].data.d_color; svals.col2 = param[11].data.d_color; gimp_rgb_set_alpha (&svals.col1, param[12].data.d_float); gimp_rgb_set_alpha (&svals.col2, param[13].data.d_float); svals.colorization = param[14].data.d_int32; svals.blend_power = param[15].data.d_float; } break; case GIMP_RUN_WITH_LAST_VALS: /* Possibly retrieve data */ gimp_get_data ("plug_in_sinus", &svals); break; default: break; } /* Get the specified drawable */ drawable = gimp_drawable_get (param[2].data.d_drawable); /* Make sure that the drawable is gray or RGB */ if ((status == GIMP_PDB_SUCCESS) && (gimp_drawable_is_rgb (drawable->drawable_id) || gimp_drawable_is_gray (drawable->drawable_id))) { gimp_progress_init (_("Sinus: rendering...")); gimp_tile_cache_ntiles (1); sinus (); if (run_mode != GIMP_RUN_NONINTERACTIVE) gimp_displays_flush (); /* Store data */ if (run_mode == GIMP_RUN_INTERACTIVE) gimp_set_data ("plug_in_sinus", &svals, sizeof (SinusVals)); } else { status = GIMP_PDB_EXECUTION_ERROR; } values[0].data.d_status = status; gimp_drawable_detach (drawable); } /* * Main procedure */ static void prepare_coef (params *p) { GimpRGB color1; GimpRGB color2; gdouble scalex = svals.scalex; gdouble scaley = svals.scaley; srand(svals.seed); switch (svals.colorization) { case BILINEAR: p->blend = bilinear; break; case SINUS: p->blend = cosinus; break; case LINEAR: default: p->blend = linear; } if (svals.perturbation==IDEAL) { p->c11= 0*rand(); p->c12= (2.0*rand()/(G_MAXRAND+1.0)-1)*scaley; /*rand+rand is used to keep */ p->c13= (2*G_PI*rand())/G_MAXRAND; p->c21= 0*rand(); p->c22= (2.0*rand()/(G_MAXRAND+1.0)-1)*scaley; /*correspondance beetween Ideal*/ p->c23= (2*G_PI*rand())/G_MAXRAND; p->c31= (2.0*rand()/(G_MAXRAND+1.0)-1)*scalex; /*and perturbed coefs (I hope...)*/ p->c32= 0*rand(); p->c33= (2*G_PI*rand())/G_MAXRAND; } else { p->c11= (2.0*rand()/(G_MAXRAND+1.0)-1)*scalex; p->c12= (2.0*rand()/(G_MAXRAND+1.0)-1)*scaley; p->c13= (2*G_PI*rand())/G_MAXRAND; p->c21= (2.0*rand()/(G_MAXRAND+1.0)-1)*scalex; p->c22= (2.0*rand()/(G_MAXRAND+1.0)-1)*scaley; p->c23= (2*G_PI*rand())/G_MAXRAND; p->c31= (2.0*rand()/(G_MAXRAND+1.0)-1)*scalex; p->c32= (2.0*rand()/(G_MAXRAND+1.0)-1)*scaley; p->c33= (2*G_PI*rand())/G_MAXRAND; } if (svals.tiling) { p->c11= ROUND (p->c11/(2*G_PI))*2*G_PI; p->c12= ROUND (p->c12/(2*G_PI))*2*G_PI; p->c21= ROUND (p->c21/(2*G_PI))*2*G_PI; p->c22= ROUND (p->c22/(2*G_PI))*2*G_PI; p->c31= ROUND (p->c31/(2*G_PI))*2*G_PI; p->c32= ROUND (p->c32/(2*G_PI))*2*G_PI; } color1 = svals.col1; color2 = svals.col2; if (drawable_is_grayscale) { gimp_rgb_set (&color1, 1.0, 1.0, 1.0); gimp_rgb_set (&color2, 0.0, 0.0, 0.0); } else { switch (svals.colors) { case USE_COLORS: break; case B_W: gimp_rgb_set (&color1, 1.0, 1.0, 1.0); gimp_rgb_set (&color2, 0.0, 0.0, 0.0); break; case USE_FG_BG: gimp_palette_get_background (&color1); gimp_palette_get_foreground (&color2); break; } } gimp_rgba_get_uchar (&color1, &p->r, &p->g, &p->b, &p->a); gimp_rgba_subtract (&color2, &color1); p->dr = color2.r * 255.0; p->dg = color2.g * 255.0; p->db = color2.b * 255.0; p->da = color2.a * 255.0; } static void sinus (void) { params p; gint bytes; GimpPixelRgn dest_rgn; int ix1, iy1, ix2, iy2; /* Selected image size. */ gpointer pr; gint progress, max_progress; prepare_coef(&p); gimp_drawable_mask_bounds(drawable->drawable_id, &ix1, &iy1, &ix2, &iy2); p.width = drawable->width; p.height = drawable->height; bytes = drawable->bpp; gimp_pixel_rgn_init (&dest_rgn, drawable, ix1, iy1, ix2-ix1, iy2-iy1, TRUE,TRUE); progress = 0; max_progress = (ix2-ix1)*(iy2-iy1); for (pr = gimp_pixel_rgns_register (1, &dest_rgn); pr != NULL; pr = gimp_pixel_rgns_process (pr)) { switch (bytes) { case 4: compute_block_4 (dest_rgn.data, dest_rgn.rowstride, dest_rgn.x, dest_rgn.y, dest_rgn.w, dest_rgn.h, &p); break; case 3: compute_block_3 (dest_rgn.data, dest_rgn.rowstride, dest_rgn.x, dest_rgn.y, dest_rgn.w, dest_rgn.h, &p); break; case 2: compute_block_2 (dest_rgn.data, dest_rgn.rowstride, dest_rgn.x, dest_rgn.y, dest_rgn.w, dest_rgn.h, &p); break; case 1: compute_block_1 (dest_rgn.data, dest_rgn.rowstride, dest_rgn.x, dest_rgn.y, dest_rgn.w, dest_rgn.h, &p); break; } progress += dest_rgn.w * dest_rgn.h; gimp_progress_update ((double) progress / (double) max_progress); } gimp_drawable_flush (drawable); gimp_drawable_merge_shadow (drawable->drawable_id, TRUE); gimp_drawable_update (drawable->drawable_id, ix1, iy1, (ix2-ix1), (iy2-iy1)); } static gdouble linear (gdouble v) { register double a = v - (int) v; return (a < 0 ? 1.0 + a : a); } static gdouble bilinear (gdouble v) { register double a = v - (int) v; a = (a < 0 ? 1.0 + a : a); return (a > 0.5 ? 2 - 2 * a : 2 * a); } static gdouble cosinus (gdouble v) { return 0.5 - 0.5 * sin ((v + 0.25) * G_PI * 2); } static inline void compute_block_4 (guchar *dest_row, guint rowstride, gint x0, gint y0, gint w, gint h, params *p) { gint i, j; gdouble x, y, grey; guchar *dest; for (j = y0; j < (y0 + h); j++) { y=((gdouble)j)/p->height; dest = dest_row; for (i= x0; i<(x0+w); i++) { x=((gdouble)i)/p->width; grey = sin(p->c11*x + p->c12*y + p->c13) * (0.5+0.5*sin(p->c31*x + p->c32*y +p->c33)) \ + sin(p->c21*x + p->c22*y + p->c23) * (0.5-0.5*sin(p->c31*x + p->c32*y +p->c33)); grey=pow(p->blend(svals.cmplx*(0.5+0.5*grey)),exp(svals.blend_power)); *dest++= p->r+(gint)(grey*p->dr); *dest++= p->g+(gint)(grey*p->dg); *dest++= p->b+(gint)(grey*p->db); *dest++= p->a+(gint)(grey*p->da); } dest_row += rowstride; } } static inline void compute_block_3 (guchar *dest_row, guint rowstride, gint x0, gint y0, gint w, gint h, params *p) { gint i, j; gdouble x, y, grey; guchar *dest; for (j=y0; j<(y0+h); j++) { y=((gdouble)j)/p->height; dest = dest_row; for (i= x0; i<(x0+w); i++) { x=((gdouble)i)/p->width; grey = sin(p->c11*x + p->c12*y + p->c13) * (0.5+0.5*sin(p->c31*x + p->c32*y +p->c33)) \ + sin(p->c21*x + p->c22*y + p->c23) * (0.5-0.5*sin(p->c31*x + p->c32*y +p->c33)); grey=pow(p->blend(svals.cmplx*(0.5+0.5*grey)),exp(svals.blend_power)); *dest++= p->r+(gint)(grey*p->dr); *dest++= p->g+(gint)(grey*p->dg); *dest++= p->b+(gint)(grey*p->db); } dest_row += rowstride; } } static inline void compute_block_2 (guchar *dest_row, guint rowstride, gint x0, gint y0, gint w, gint h, params *p) { gint i, j; gdouble x, y, grey; guchar *dest; for (j=y0; j<(y0+h); j++) { y=((gdouble)j)/p->height; dest = dest_row; for (i= x0; i<(x0+w); i++) { x=((gdouble)i)/p->width; grey = sin(p->c11*x + p->c12*y + p->c13) * (0.5+0.5*sin(p->c31*x + p->c32*y +p->c33)) \ + sin(p->c21*x + p->c22*y + p->c23) * (0.5-0.5*sin(p->c31*x + p->c32*y +p->c33)); grey=pow(p->blend(svals.cmplx*(0.5+0.5*grey)),exp(svals.blend_power)); *dest++= (guchar)(grey*255.0); *dest++= p->a+(gint)(grey*p->da); } dest_row += rowstride; } } static inline void compute_block_1 (guchar *dest_row, guint rowstride, gint x0, gint y0, gint w, gint h, params *p) { gint i,j; double x,y, grey; guchar *dest; for (j=y0; j<(y0+h); j++) { y=((double)j)/p->height; dest = dest_row; for (i= x0; i<(x0+w); i++) { x=((double)i)/p->width; grey = sin(p->c11*x + p->c12*y + p->c13) * (0.5+0.5*sin(p->c31*x + p->c32*y +p->c33)) \ + sin(p->c21*x + p->c22*y + p->c23) * (0.5-0.5*sin(p->c31*x + p->c32*y +p->c33)); grey=pow(p->blend(svals.cmplx*(0.5+0.5*grey)),exp(svals.blend_power)); *dest++= (guchar)(grey*255.0); } dest_row += rowstride; } } /* ---------------------------------------------------------------*/ /* -------------------------- UI ------------------------------- */ /* -------------------------------------------------------------- */ static void alpha_scale_cb (GtkAdjustment *adj, gpointer data) { GimpColorButton *color_button; GimpRGB color; if (!data) return; color_button = GIMP_COLOR_BUTTON (data); gimp_color_button_get_color (GIMP_COLOR_BUTTON (color_button), &color); gimp_rgb_set_alpha (&color, adj->value); gimp_color_button_set_color (GIMP_COLOR_BUTTON (color_button), &color); } static void alpha_scale_update (GtkWidget *color_button, gpointer data) { GtkObject *adj; GimpRGB color; adj = GTK_OBJECT (data); gimp_color_button_get_color (GIMP_COLOR_BUTTON (color_button), &color); gtk_adjustment_set_value (GTK_ADJUSTMENT (adj), color.a); if (do_preview) sinus_do_preview (NULL); } gboolean run_flag = FALSE; static void sinus_ok_callback (GtkWidget *widget, gpointer data) { run_flag = TRUE; gtk_widget_destroy (GTK_WIDGET (data)); } static void sinus_toggle_button_update (GtkWidget *widget, gpointer data) { gimp_toggle_button_update (widget, data); if (do_preview) sinus_do_preview (NULL); } static void sinus_radio_button_update (GtkWidget *widget, gpointer data) { gimp_radio_button_update (widget, data); if (do_preview) sinus_do_preview (NULL); } static void sinus_int_adjustment_update (GtkAdjustment *adjustment, gpointer data) { gimp_int_adjustment_update (adjustment, data); if (do_preview) sinus_do_preview (NULL); } static void sinus_double_adjustment_update (GtkAdjustment *adjustment, gpointer data) { gimp_double_adjustment_update (adjustment, data); if (do_preview) sinus_do_preview (NULL); } /*****************************************/ /* The note book */ /*****************************************/ gint sinus_dialog (void) { GtkWidget *dlg; GtkWidget *main_hbox; GtkWidget *preview; GtkWidget *notebook; GtkWidget *page; GtkWidget *frame; GtkWidget *label; GtkWidget *vbox; GtkWidget *vbox2; GtkWidget *hbox; GtkWidget *table; GtkWidget *toggle; GtkWidget *push_col1 = NULL; GtkWidget *push_col2 = NULL; GtkWidget *spinbutton; GtkObject *adj; GtkWidget *logo; gchar buf[3 * 100]; guchar *data; gint x, y; gimp_ui_init ("sinus", TRUE); /* Create Main window with a vbox */ /* ============================== */ dlg = gimp_dialog_new (_("Sinus"), "sinus", gimp_standard_help_func, "filters/sinus.html", GTK_WIN_POS_MOUSE, FALSE, TRUE, FALSE, GTK_STOCK_CANCEL, gtk_widget_destroy, NULL, 1, NULL, FALSE, TRUE, GTK_STOCK_OK, sinus_ok_callback, NULL, NULL, NULL, TRUE, FALSE, NULL); g_signal_connect (G_OBJECT (dlg), "destroy", G_CALLBACK (gtk_main_quit), NULL); main_hbox = gtk_hbox_new (FALSE, 6); gtk_container_set_border_width (GTK_CONTAINER (main_hbox), 6); gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dlg)->vbox), main_hbox, TRUE, TRUE, 0); gtk_widget_show (main_hbox); /* Create preview */ /* ============== */ vbox = gtk_vbox_new (TRUE, 4); gtk_box_pack_start (GTK_BOX (main_hbox), vbox, FALSE, FALSE, 0); gtk_widget_show (vbox); preview = mw_preview_new (vbox, thePreview); sinus_do_preview (preview); logo = gtk_preview_new (GTK_PREVIEW_COLOR); gtk_preview_size (GTK_PREVIEW(logo), 100, 100); gtk_box_pack_start (GTK_BOX (vbox), logo, TRUE, FALSE, 0); gtk_widget_show (logo); data = (guchar *) logo_data; for (y = 0; y < 100; y++) { for (x=0; x<100; x++) { HEADER_PIXEL (data, (&buf[3 * x])); } gtk_preview_draw_row (GTK_PREVIEW(logo), (guchar *) buf, 0, y, 100); } /* Create the notebook */ /* =================== */ notebook = gtk_notebook_new (); gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_TOP); gtk_box_pack_start (GTK_BOX (main_hbox), notebook, FALSE, FALSE, 0); gtk_widget_show (notebook); /* Create the drawing settings frame */ /* ================================= */ page = gtk_vbox_new (FALSE, 5); gtk_container_set_border_width (GTK_CONTAINER (page), 4); frame = gtk_frame_new (_("Drawing Settings")); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN); gtk_box_pack_start (GTK_BOX (page), frame, FALSE, FALSE, 0); gtk_widget_show (frame); table = gtk_table_new(3, 3, FALSE); gtk_table_set_col_spacings (GTK_TABLE (table), 4); gtk_table_set_row_spacings (GTK_TABLE (table), 2); gtk_container_set_border_width (GTK_CONTAINER (table), 4); gtk_container_add (GTK_CONTAINER(frame), table); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 0, _("X Scale:"), 140, 0, svals.scalex, 0.0001, 100.0, 0.0001, 5, 4, TRUE, 0, 0, NULL, NULL); g_signal_connect (G_OBJECT (adj), "value_changed", G_CALLBACK (sinus_double_adjustment_update), &svals.scalex); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 1, _("Y Scale:"), 140, 0, svals.scaley, 0.0001, 100.0, 0.0001, 5, 4, TRUE, 0, 0, NULL, NULL); g_signal_connect (G_OBJECT (adj), "value_changed", G_CALLBACK (sinus_double_adjustment_update), &svals.scaley); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 2, _("Complexity:"), 140, 0, svals.cmplx, 0.0, 15.0, 0.01, 5, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (G_OBJECT (adj), "value_changed", G_CALLBACK (sinus_double_adjustment_update), &svals.cmplx); gtk_widget_show (table); frame= gtk_frame_new (_("Calculation Settings")); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN); gtk_box_pack_start (GTK_BOX (page), frame, FALSE, FALSE, 0); gtk_widget_show (frame); vbox = gtk_vbox_new (FALSE, 4); gtk_container_set_border_width (GTK_CONTAINER (vbox), 4); gtk_container_add (GTK_CONTAINER (frame), vbox); gtk_widget_show (vbox); hbox = gtk_hbox_new (FALSE, 4); gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); gtk_widget_show (hbox); label = gtk_label_new (_("Random Seed:")); gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); gtk_widget_show (label); spinbutton = gimp_spin_button_new (&adj, svals.seed, -10000000000.0, 1000000000.0, 1.0, 10.0, 0.0, 0.0, 0); gtk_widget_set_size_request (spinbutton, 100, -1); gtk_box_pack_start (GTK_BOX (hbox), spinbutton, FALSE, FALSE, 0); gtk_widget_show (spinbutton); g_signal_connect (G_OBJECT (adj), "value_changed", G_CALLBACK (sinus_int_adjustment_update), &svals.seed); toggle = gtk_check_button_new_with_label (_("Force Tiling?")); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), svals.tiling); gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0); gtk_widget_show (toggle); g_signal_connect (G_OBJECT (toggle), "toggled", G_CALLBACK (sinus_toggle_button_update), &svals.tiling); vbox2 = gimp_radio_group_new2 (FALSE, NULL, G_CALLBACK (sinus_radio_button_update), &svals.perturbation, GINT_TO_POINTER (svals.perturbation), _("Ideal"), GINT_TO_POINTER (IDEAL), NULL, _("Distorted"), GINT_TO_POINTER (PERTURBED), NULL, NULL); gtk_container_set_border_width (GTK_CONTAINER (vbox2), 0); gtk_box_pack_start (GTK_BOX (vbox), vbox2, FALSE, FALSE, 0); gtk_widget_show (vbox2); label = gtk_label_new (_("Settings")); gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5); gtk_notebook_append_page (GTK_NOTEBOOK (notebook), page, label); gtk_widget_show (page); /* Color settings dialog: */ /* ====================== */ page = gtk_vbox_new (FALSE, 4); gtk_container_set_border_width (GTK_CONTAINER (page), 4); if (drawable_is_grayscale) { frame = gtk_frame_new (_("Colors")); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN); gtk_box_pack_start(GTK_BOX(page), frame, FALSE, FALSE, 0); gtk_widget_show (frame); vbox = gtk_vbox_new (FALSE, 2); gtk_container_set_border_width (GTK_CONTAINER (vbox), 4); gtk_container_add (GTK_CONTAINER (frame), vbox); gtk_widget_show (vbox); /*if in grey scale, the colors are necessarily black and white */ label = gtk_label_new (_("The colors are white and black.")); gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5); gtk_container_add (GTK_CONTAINER (vbox), label); gtk_widget_show (label); } else { frame = gimp_radio_group_new2 (TRUE, _("Colors"), G_CALLBACK (sinus_radio_button_update), &svals.colors, (gpointer) svals.colors, _("Black & White"), (gpointer) B_W, NULL, _("Foreground & Background"), (gpointer) USE_FG_BG, NULL, _("Choose here:"), (gpointer) USE_COLORS, NULL, NULL); gtk_box_pack_start(GTK_BOX(page), frame, FALSE, FALSE, 0); gtk_widget_show (frame); vbox = GTK_BIN (frame)->child; hbox = gtk_hbox_new (TRUE, 20); gtk_container_set_border_width (GTK_CONTAINER (hbox), 4); gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); push_col1 = gimp_color_button_new (_("First Color"), 32, 32, &svals.col1, GIMP_COLOR_AREA_SMALL_CHECKS); gtk_box_pack_start (GTK_BOX (hbox), push_col1, FALSE, FALSE, 0); gtk_widget_show (push_col1); g_signal_connect (G_OBJECT (push_col1), "color_changed", G_CALLBACK (gimp_color_button_get_color), &svals.col1); push_col2 = gimp_color_button_new (_("Second Color"), 32, 32, &svals.col2, GIMP_COLOR_AREA_SMALL_CHECKS); gtk_box_pack_start (GTK_BOX (hbox), push_col2, FALSE, FALSE, 0); gtk_widget_show (push_col2); g_signal_connect (G_OBJECT (push_col2), "color_changed", G_CALLBACK (gimp_color_button_get_color), &svals.col2); gtk_widget_show (hbox); } frame = gtk_frame_new (_("Alpha Channels")); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN); gtk_box_pack_start (GTK_BOX (page), frame, FALSE, FALSE, 0); gtk_widget_show (frame); table = gtk_table_new (2, 3, FALSE); gtk_table_set_col_spacings (GTK_TABLE (table), 4); gtk_table_set_row_spacings (GTK_TABLE (table), 2); gtk_container_set_border_width (GTK_CONTAINER (table), 4); gtk_container_add (GTK_CONTAINER (frame), table); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 0, _("First Color:"), 0, 0, svals.col1.a, 0.0, 1.0, 0.01, 0.1, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (G_OBJECT (adj), "value_changed", G_CALLBACK (alpha_scale_cb), push_col1); if (push_col1) g_signal_connect (G_OBJECT (push_col1), "color_changed", G_CALLBACK (alpha_scale_update), adj); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 1, _("Second Color:"), 0, 0, svals.col2.a, 0.0, 1.0, 0.01, 0.1, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (G_OBJECT (adj), "value_changed", G_CALLBACK (alpha_scale_cb), push_col2); if (push_col2) g_signal_connect (G_OBJECT (push_col2), "color_changed", G_CALLBACK (alpha_scale_update), adj); gtk_widget_show (table); label = gtk_label_new (_("Colors")); gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5); gtk_notebook_append_page (GTK_NOTEBOOK (notebook), page, label); gtk_widget_show (page); /* blend settings dialog: */ /* ====================== */ page = gtk_vbox_new (FALSE, 4); gtk_container_set_border_width (GTK_CONTAINER (page), 4); frame = gtk_frame_new (_("Blend Settings")); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN); gtk_box_pack_start (GTK_BOX (page), frame, TRUE, TRUE, 0); gtk_widget_show (frame); vbox = gtk_vbox_new (FALSE, 4); gtk_container_add (GTK_CONTAINER (frame), vbox); gtk_container_set_border_width (GTK_CONTAINER (vbox), 4); gtk_widget_show (vbox); frame = gimp_radio_group_new2 (TRUE, _("Gradient"), G_CALLBACK (sinus_radio_button_update), &svals.colorization, (gpointer) svals.colorization, _("Linear"), (gpointer) LINEAR, NULL, _("Bilinear"), (gpointer) BILINEAR, NULL, _("Sinusoidal"), (gpointer) SINUS, NULL, NULL); gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0); gtk_widget_show (frame); table = gtk_table_new (1, 3, FALSE); gtk_table_set_col_spacings (GTK_TABLE (table), 4); gtk_container_add (GTK_CONTAINER (vbox), table); adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 0, _("Exponent:"), 0, 0, svals.blend_power, -7.5, 7.5, 0.01, 5.0, 2, TRUE, 0, 0, NULL, NULL); g_signal_connect (G_OBJECT (adj), "value_changed", G_CALLBACK (sinus_double_adjustment_update), &svals.blend_power); gtk_widget_show (table); label = gtk_label_new (_("Blend")); gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5); gtk_notebook_append_page (GTK_NOTEBOOK (notebook), page, label); gtk_widget_show (page); gtk_widget_show (dlg); gtk_main (); gdk_flush (); return run_flag; } /******************************************************************/ /* Draw preview image. if DoCompute is TRUE then recompute image. */ /******************************************************************/ void sinus_do_preview (GtkWidget *widget) { static GtkWidget *theWidget = NULL; gint y,rowsize; guchar *buf, *savbuf; params p; if (theWidget == NULL) { theWidget = widget; } rowsize = thePreview->width * thePreview->bpp; savbuf = buf = g_new (guchar, thePreview->width*thePreview->height*thePreview->bpp); if (buf != NULL) { p.height = thePreview->height; p.width = thePreview->width; prepare_coef (&p); if (thePreview->bpp == 3) compute_block_3 (buf, rowsize, 0, 0, thePreview->width, thePreview->height, &p); else if (thePreview->bpp == 1) { compute_block_1 (buf, rowsize, 0, 0, thePreview->width, thePreview->height, &p); } else fprintf (stderr, "Uh Oh.... Little sinus preview-only problem...\n"); for (y = 0; y < thePreview->height; y++) { gtk_preview_draw_row (GTK_PREVIEW (theWidget), buf, 0, y, thePreview->width); buf += rowsize; } g_free (savbuf); gtk_widget_queue_draw (theWidget); } else { fprintf (stderr,"Not enough mem for sinus Preview...\n"); } } static void mw_preview_toggle_callback (GtkWidget *widget, gpointer data) { gimp_toggle_button_update (widget, data); if (do_preview) sinus_do_preview (NULL); } static struct mwPreview * mw_preview_build_virgin (GimpDrawable *drw) { struct mwPreview *mwp; mwp = g_new (struct mwPreview, 1); if (drw->width > drw->height) { mwp->scale = (gdouble) drw->width / (gdouble) PREVIEW_SIZE; mwp->width = PREVIEW_SIZE; mwp->height = drw->height / mwp->scale; } else { mwp->scale = (gdouble) drw->height / (gdouble) PREVIEW_SIZE; mwp->height = PREVIEW_SIZE; mwp->width = drw->width / mwp->scale; } mwp->bpp = 3; mwp->bits = NULL; return mwp; } static GtkWidget * mw_preview_new (GtkWidget *parent, struct mwPreview *mwp) { GtkWidget *preview; GtkWidget *frame; GtkWidget *pframe; GtkWidget *vbox; GtkWidget *button; frame = gtk_frame_new (_("Preview")); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN); gtk_box_pack_start (GTK_BOX (parent), frame, FALSE, FALSE, 0); gtk_widget_show (frame); vbox = gtk_vbox_new (FALSE, 2); gtk_container_set_border_width (GTK_CONTAINER (vbox), 4); gtk_container_add (GTK_CONTAINER (frame), vbox); gtk_widget_show (vbox); pframe = gtk_frame_new (NULL); gtk_frame_set_shadow_type (GTK_FRAME(pframe), GTK_SHADOW_IN); gtk_box_pack_start (GTK_BOX (vbox), pframe, FALSE, FALSE, 0); gtk_widget_show (pframe); preview = gtk_preview_new (GTK_PREVIEW_COLOR); gtk_preview_size (GTK_PREVIEW (preview), mwp->width, mwp->height); gtk_container_add (GTK_CONTAINER (pframe), preview); gtk_widget_show (preview); button = gtk_check_button_new_with_label (_("Do Preview")); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), do_preview); gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0); gtk_widget_show (button); g_signal_connect (G_OBJECT (button), "toggled", G_CALLBACK (mw_preview_toggle_callback), &do_preview); return preview; }