// Copyright 2004 "Gilles Degottex" // This file is part of "fmit" // "fmit" 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. // // "fmit" 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 #include "GLSample.h" static const unsigned char g_icon_sample[] = { 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x20, 0x08, 0x06, 0x00, 0x00, 0x00, 0x73, 0x7a, 0x7a, 0xf4, 0x00, 0x00, 0x05, 0xf4, 0x49, 0x44, 0x41, 0x54, 0x78, 0x9c, 0xbd, 0x97, 0x7b, 0x4c, 0x53, 0x57, 0x1c, 0xc7, 0x3f, 0xf7, 0xb6, 0x45, 0x28, 0x30, 0x9e, 0xad, 0x83, 0x20, 0x54, 0x59, 0x7c, 0x4d, 0x2a, 0xc4, 0x81, 0x32, 0x61, 0xd9, 0xa6, 0x53, 0xa7, 0x7f, 0xcc, 0x39, 0x97, 0xa9, 0xd9, 0xe2, 0x96, 0xe8, 0x5e, 0xd9, 0xcc, 0x92, 0x6d, 0x71, 0x4b, 0x36, 0x71, 0x89, 0x71, 0x5b, 0xf6, 0x7e, 0xc5, 0x25, 0x2e, 0x3e, 0x92, 0xc5, 0xa9, 0x51, 0x36, 0x63, 0x34, 0x46, 0x74, 0xce, 0x21, 0x8f, 0x39, 0x03, 0x14, 0xd4, 0x55, 0x44, 0x10, 0x54, 0x1e, 0xe5, 0xd5, 0x16, 0xda, 0x52, 0x68, 0xef, 0xd9, 0x1f, 0xb7, 0x76, 0x20, 0x05, 0x04, 0x93, 0x7d, 0x93, 0x9b, 0x7b, 0xee, 0x39, 0xbf, 0x7b, 0xbe, 0xdf, 0x73, 0xee, 0xef, 0xfc, 0x7e, 0xbf, 0x2b, 0x71, 0xf7, 0xd0, 0x03, 0xd3, 0x81, 0x24, 0x20, 0x05, 0xf0, 0x02, 0x95, 0x80, 0x15, 0x18, 0x18, 0xc7, 0x3c, 0x43, 0x20, 0x8d, 0x31, 0x1e, 0x0d, 0x3c, 0x0f, 0xac, 0x07, 0xa6, 0x00, 0x3a, 0x20, 0x02, 0x88, 0x04, 0x7c, 0x40, 0x77, 0x80, 0xdc, 0x0d, 0x5c, 0x07, 0x8e, 0x01, 0x3f, 0x06, 0xc4, 0xdd, 0x93, 0x00, 0x09, 0x78, 0x19, 0xf8, 0x10, 0x48, 0x04, 0x26, 0x85, 0x87, 0x6b, 0x31, 0x3f, 0x98, 0x48, 0x96, 0xd9, 0x48, 0x96, 0xd9, 0x88, 0xdb, 0xe3, 0xa3, 0xaa, 0xda, 0x46, 0x85, 0xc5, 0x86, 0xf5, 0x6a, 0x17, 0x3e, 0x9f, 0x42, 0x80, 0xb8, 0x0d, 0xd8, 0x01, 0x7c, 0x06, 0xf8, 0x27, 0x22, 0x20, 0x0a, 0x28, 0x02, 0x1e, 0x04, 0xa2, 0x17, 0x2e, 0x48, 0x66, 0xdb, 0x07, 0x79, 0x64, 0xcc, 0x4e, 0x44, 0xa3, 0x51, 0xcd, 0xbd, 0x52, 0x02, 0x92, 0x18, 0x20, 0x0c, 0x27, 0x00, 0x7d, 0x7d, 0x3e, 0x8a, 0xcb, 0x6e, 0xb1, 0xb9, 0xa0, 0x98, 0x86, 0x46, 0x07, 0x80, 0x0b, 0xb8, 0x0c, 0xac, 0x00, 0xda, 0xc7, 0x23, 0x20, 0x01, 0x38, 0x0b, 0xcc, 0xd0, 0xeb, 0x75, 0xda, 0x82, 0xcd, 0x0b, 0xd8, 0xb8, 0xde, 0x4c, 0x9f, 0x34, 0x99, 0x4e, 0x39, 0x07, 0x97, 0x94, 0x8a, 0x4b, 0x4e, 0xc3, 0x8f, 0x1e, 0x00, 0x9d, 0xb0, 0x13, 0x29, 0x9a, 0xd0, 0x8b, 0x46, 0x8c, 0x4a, 0x09, 0x03, 0xee, 0x6e, 0x3e, 0xfa, 0xb4, 0x9c, 0x9d, 0x7b, 0xab, 0x11, 0x02, 0x01, 0x34, 0x02, 0x4b, 0x81, 0xda, 0xbb, 0x11, 0x20, 0x03, 0x17, 0x80, 0xb9, 0xf3, 0x32, 0x27, 0xcb, 0x3b, 0xbf, 0x7d, 0x02, 0x53, 0x5a, 0x2c, 0xad, 0xf2, 0x62, 0x6e, 0x69, 0x96, 0x23, 0xd0, 0x8d, 0xb6, 0x10, 0x34, 0xa2, 0x17, 0x93, 0x72, 0x80, 0x78, 0xa5, 0x92, 0x92, 0xf2, 0x66, 0x36, 0x6c, 0x3a, 0x49, 0x6b, 0x9b, 0x0b, 0xa0, 0x1e, 0xc8, 0x06, 0xba, 0xc6, 0x12, 0xb0, 0x05, 0x78, 0x27, 0xe6, 0xbe, 0x49, 0xd1, 0x65, 0x45, 0x6b, 0x89, 0xbb, 0xdf, 0x44, 0xbd, 0x66, 0x3d, 0x2e, 0xd9, 0x34, 0x2a, 0xf1, 0x9d, 0x88, 0xf3, 0x57, 0x60, 0x52, 0xf6, 0x51, 0x5a, 0x5a, 0xc7, 0xca, 0x75, 0x47, 0x10, 0x02, 0x05, 0x28, 0x05, 0xf2, 0x43, 0x0a, 0x0f, 0xdc, 0x8d, 0xc0, 0x4f, 0x40, 0xc2, 0x57, 0xdb, 0x1f, 0x65, 0x7e, 0xf6, 0x14, 0xae, 0x68, 0x37, 0xe1, 0x96, 0xa7, 0x8c, 0x8b, 0x1c, 0xe0, 0x96, 0x23, 0x8a, 0xe3, 0x95, 0xe1, 0x3c, 0x97, 0xdb, 0x42, 0x47, 0x67, 0x1f, 0x15, 0x16, 0x9b, 0x84, 0x7a, 0x6a, 0xfe, 0x42, 0xfd, 0x24, 0x43, 0x20, 0x07, 0xee, 0x6f, 0x03, 0xc6, 0x25, 0x8f, 0xa7, 0xb1, 0x76, 0xf5, 0x4c, 0x9a, 0x35, 0xcb, 0xf1, 0xc8, 0xc9, 0xe3, 0x26, 0x07, 0xf0, 0x78, 0xfa, 0x39, 0x57, 0xed, 0xe6, 0x7c, 0xeb, 0x3c, 0x3e, 0x7a, 0x3f, 0x97, 0xa9, 0x69, 0x31, 0xa0, 0xfa, 0xd6, 0xf7, 0xa1, 0xec, 0xe5, 0xc0, 0xb5, 0x4e, 0x92, 0xd0, 0x7c, 0xb5, 0xfd, 0x51, 0x5c, 0x52, 0x2a, 0x2d, 0xf2, 0xe2, 0x09, 0x91, 0x03, 0x38, 0x7b, 0x3d, 0x80, 0x60, 0xe7, 0xd9, 0x64, 0x44, 0x58, 0x3c, 0x9f, 0x6c, 0x0d, 0xee, 0x7c, 0x02, 0x30, 0x6c, 0x55, 0x32, 0xea, 0x71, 0x0b, 0x9b, 0x66, 0x8a, 0x25, 0x39, 0x29, 0x8a, 0x56, 0xf9, 0x71, 0x90, 0x34, 0x77, 0xda, 0x8d, 0x53, 0x00, 0x74, 0x3b, 0x3d, 0x14, 0x5e, 0xce, 0xe1, 0xe1, 0xf9, 0xc9, 0x48, 0x52, 0x50, 0xc0, 0xb0, 0x95, 0xc9, 0x40, 0x1e, 0x10, 0x9f, 0x65, 0x36, 0x02, 0xe0, 0x92, 0x52, 0x27, 0x4c, 0x0e, 0xe0, 0xec, 0x71, 0x07, 0xdb, 0x75, 0xb6, 0x08, 0xa2, 0x22, 0x75, 0xa4, 0x4f, 0x8d, 0x05, 0x08, 0x03, 0x56, 0x85, 0x12, 0xf0, 0x30, 0xa0, 0xcd, 0x32, 0x1b, 0xf1, 0x11, 0x4e, 0x1f, 0x86, 0x7b, 0x12, 0xd0, 0xde, 0xe5, 0x0c, 0xb6, 0x9b, 0xda, 0x15, 0x00, 0xe6, 0x66, 0x04, 0xe7, 0x4c, 0x09, 0x25, 0x20, 0x02, 0x20, 0xcb, 0x6c, 0xc0, 0x2d, 0xa5, 0x22, 0x49, 0x63, 0xa5, 0x87, 0x91, 0xd1, 0x6a, 0xb3, 0x73, 0xb3, 0xa5, 0x33, 0xf8, 0xdc, 0xd3, 0xdb, 0x4f, 0x87, 0x3b, 0x8a, 0xb9, 0x73, 0x82, 0x02, 0x86, 0x05, 0x13, 0x19, 0x98, 0x04, 0xa0, 0xd3, 0x69, 0x50, 0xd0, 0x4e, 0x98, 0x1c, 0xa0, 0xbc, 0xf2, 0xea, 0xb0, 0x3e, 0xbb, 0x3b, 0x9c, 0x30, 0x5d, 0xd0, 0xa7, 0x86, 0x11, 0xc8, 0x04, 0x22, 0x54, 0x55, 0x8d, 0x8d, 0x48, 0xd1, 0x34, 0x61, 0x72, 0xeb, 0xb5, 0x66, 0xae, 0x5c, 0x6b, 0x1e, 0x3a, 0xb9, 0x2c, 0x61, 0x8a, 0xeb, 0xa4, 0xaa, 0xc6, 0x76, 0xbb, 0xab, 0x35, 0x94, 0x80, 0x52, 0xc0, 0x5f, 0x61, 0xb1, 0xa1, 0xa3, 0x97, 0x30, 0x11, 0x32, 0x62, 0x8e, 0x8a, 0xfa, 0xa6, 0x36, 0x8e, 0x16, 0x5d, 0x00, 0xc4, 0x90, 0xfe, 0xa4, 0x78, 0x1d, 0x5a, 0x8d, 0xc0, 0x72, 0x31, 0x98, 0x8f, 0xfe, 0x0c, 0x25, 0xc0, 0x02, 0xd8, 0x2b, 0xab, 0x55, 0x95, 0xfa, 0x71, 0xee, 0x42, 0x43, 0x93, 0x8d, 0x5f, 0x4f, 0x9c, 0x47, 0x51, 0x94, 0x61, 0x63, 0x69, 0x86, 0x7e, 0x3c, 0x1e, 0x1f, 0xb5, 0x75, 0xdd, 0x00, 0x4e, 0xa0, 0xf8, 0x4e, 0x1b, 0x2d, 0x50, 0x0d, 0x78, 0x6b, 0xeb, 0xba, 0xe9, 0xec, 0xea, 0xc3, 0x98, 0x70, 0x0e, 0xbb, 0x9c, 0x39, 0x26, 0xb1, 0xdd, 0xe9, 0xe2, 0x4c, 0xe9, 0x25, 0x6a, 0xeb, 0x9b, 0x47, 0xb4, 0xc9, 0x37, 0x5d, 0xa5, 0xc2, 0x62, 0xc3, 0xef, 0x17, 0xa0, 0x16, 0x2d, 0x95, 0x77, 0xda, 0xc8, 0x81, 0x81, 0x72, 0x45, 0x11, 0xbc, 0xb7, 0xb5, 0x98, 0x18, 0x61, 0xc5, 0xe0, 0x3f, 0x37, 0xe2, 0xa4, 0x5e, 0xef, 0x00, 0x67, 0x4a, 0x2f, 0xb1, 0x73, 0xdf, 0xe9, 0x51, 0xc9, 0x73, 0xa7, 0xfb, 0xc8, 0x4e, 0x69, 0xe4, 0x8b, 0xef, 0x2f, 0x04, 0x5f, 0x45, 0xad, 0xa0, 0x86, 0xe0, 0xb6, 0x57, 0x6e, 0x07, 0xf2, 0x0f, 0x1d, 0xa9, 0x35, 0xac, 0x5c, 0x91, 0xce, 0xb2, 0xa5, 0x85, 0x38, 0xe4, 0x59, 0xf4, 0x4b, 0x09, 0x08, 0x01, 0x6d, 0xed, 0x76, 0xae, 0xdf, 0xb0, 0xd1, 0x70, 0xc3, 0xc6, 0xcd, 0xd6, 0xae, 0x90, 0xdb, 0x3d, 0x18, 0xd1, 0x7a, 0x0d, 0xaf, 0x2e, 0xf8, 0x83, 0xae, 0xdd, 0x15, 0x9c, 0x2b, 0xbe, 0x71, 0xbb, 0xbb, 0x25, 0x94, 0xed, 0xe0, 0x43, 0x7f, 0x12, 0x58, 0x64, 0x34, 0xe8, 0xe5, 0xf2, 0x53, 0x6b, 0x11, 0x51, 0xd3, 0xd9, 0x51, 0x96, 0x87, 0xf5, 0xba, 0x1d, 0x4f, 0x5f, 0xff, 0xa8, 0x84, 0x83, 0x11, 0xa6, 0x93, 0x28, 0x48, 0xff, 0x9d, 0x9c, 0x6d, 0x7b, 0x91, 0xac, 0x0e, 0x6c, 0x0f, 0xc5, 0x73, 0xff, 0x85, 0x2e, 0x84, 0x2a, 0xe0, 0x11, 0xa0, 0x6e, 0xb0, 0xbd, 0x3c, 0xa8, 0xbd, 0x06, 0x68, 0xb6, 0xb5, 0xbb, 0xd9, 0xf0, 0xe6, 0x49, 0x84, 0xb3, 0x96, 0x97, 0x32, 0x8f, 0x92, 0x14, 0x37, 0x66, 0x59, 0x17, 0xc4, 0xac, 0x14, 0xc1, 0x37, 0xcf, 0x9c, 0x25, 0xe7, 0xb3, 0xc3, 0x48, 0x56, 0x07, 0x00, 0xc6, 0xba, 0x5e, 0xf6, 0xbf, 0x38, 0x15, 0xd4, 0x6a, 0xba, 0x08, 0xb5, 0xc6, 0x0c, 0x62, 0x70, 0xd6, 0xf1, 0x00, 0x7f, 0x03, 0xcb, 0x1b, 0x1a, 0x9d, 0x51, 0xbf, 0x1c, 0xb2, 0x62, 0x9e, 0x11, 0xc1, 0xeb, 0x4f, 0x76, 0xa1, 0x9d, 0x14, 0x4b, 0x8b, 0x33, 0x0a, 0x8f, 0x57, 0x61, 0x78, 0x15, 0x27, 0x30, 0xc4, 0x68, 0x58, 0x93, 0x7d, 0x83, 0x57, 0x72, 0xff, 0x26, 0xfa, 0x54, 0x35, 0xe1, 0x6f, 0xec, 0x85, 0xb2, 0x32, 0x98, 0xea, 0x83, 0x57, 0xcd, 0xcc, 0x4e, 0x8f, 0xa1, 0x27, 0x42, 0xa1, 0xec, 0xb2, 0x33, 0x06, 0x58, 0x0e, 0xec, 0x41, 0xad, 0xaa, 0x43, 0x16, 0xa5, 0x0f, 0x01, 0xbf, 0xa1, 0xa6, 0x4e, 0xe9, 0xd9, 0x95, 0xd3, 0xd9, 0xbe, 0x25, 0x8f, 0xc4, 0x84, 0x08, 0x5c, 0x5e, 0x2d, 0x57, 0x3b, 0xe2, 0xb1, 0x76, 0xa4, 0xa0, 0xc1, 0xcf, 0xcc, 0xc4, 0x9b, 0xa4, 0x1b, 0x1c, 0xe8, 0xc3, 0x7c, 0xd4, 0xd5, 0xdb, 0xf9, 0xf8, 0xcb, 0xf3, 0x94, 0x9c, 0xa9, 0xa7, 0x7e, 0x59, 0x0e, 0xfa, 0x5a, 0x07, 0x14, 0xbe, 0x0b, 0x15, 0xbb, 0xa0, 0x0d, 0x44, 0x38, 0x3c, 0xbd, 0xe7, 0x1f, 0x8e, 0x94, 0x74, 0x0c, 0x00, 0x25, 0xc0, 0x22, 0x40, 0x19, 0x29, 0xf0, 0x27, 0xa1, 0x96, 0xd5, 0x8b, 0x80, 0xc9, 0x92, 0x84, 0x64, 0x4a, 0x8d, 0x21, 0x33, 0xc3, 0x80, 0x79, 0x8e, 0x81, 0xcc, 0x0c, 0x03, 0x1e, 0x8f, 0x8f, 0xaa, 0x9a, 0x76, 0x2c, 0x17, 0xdb, 0xa9, 0xaa, 0xb1, 0xd1, 0x66, 0xfb, 0x2f, 0x0b, 0x6a, 0x25, 0x38, 0xb6, 0x6d, 0x01, 0x4b, 0x36, 0xed, 0x86, 0x1e, 0x0b, 0x9c, 0xfd, 0x01, 0x3a, 0x40, 0x89, 0x14, 0x2c, 0xfc, 0xdc, 0x42, 0xf9, 0xe5, 0x1e, 0x37, 0x50, 0x08, 0xbc, 0x30, 0xe2, 0xf7, 0x0c, 0x20, 0x05, 0x38, 0x84, 0xea, 0x40, 0x3e, 0xd4, 0x50, 0x17, 0xea, 0xf2, 0xa2, 0x86, 0xd9, 0x7a, 0x60, 0x17, 0x70, 0x0b, 0x10, 0x05, 0xaf, 0xcd, 0x16, 0x8a, 0xbd, 0x42, 0x88, 0xe6, 0x83, 0x42, 0xfc, 0x9c, 0x2f, 0xc4, 0x77, 0xf9, 0xc2, 0xbb, 0x3b, 0x4f, 0x3c, 0x90, 0x12, 0x2e, 0x00, 0x07, 0x50, 0x70, 0xb7, 0xa9, 0x2f, 0x35, 0xb0, 0x1b, 0x79, 0xc0, 0x5c, 0x54, 0x47, 0x92, 0x81, 0x0e, 0xd4, 0x5a, 0xef, 0x34, 0xaa, 0xff, 0xdc, 0xae, 0xf9, 0xd2, 0x81, 0x13, 0xc0, 0xb4, 0xd5, 0x8b, 0x93, 0xe5, 0x03, 0xfb, 0x0f, 0x20, 0xf7, 0xb7, 0x41, 0xd1, 0xd7, 0xe0, 0x94, 0x70, 0xea, 0xfd, 0x98, 0xde, 0x3a, 0x4f, 0x77, 0x8f, 0x6f, 0xd4, 0x7f, 0x86, 0x7b, 0x45, 0x0c, 0x50, 0x06, 0xb8, 0x73, 0x33, 0x62, 0x45, 0x5f, 0xf3, 0x71, 0x21, 0x5a, 0x0e, 0x0b, 0xb1, 0x27, 0x4f, 0x88, 0xe3, 0xf9, 0x62, 0xe3, 0x53, 0x93, 0x05, 0xd0, 0x21, 0x8f, 0x31, 0xc9, 0xbd, 0xc0, 0x81, 0xba, 0x63, 0x85, 0x65, 0x35, 0x76, 0xfb, 0xec, 0xec, 0x55, 0x74, 0xf7, 0x0c, 0xc0, 0xbc, 0x59, 0x88, 0x38, 0x68, 0x53, 0x4f, 0xe9, 0x84, 0x7f, 0x6a, 0xc7, 0x8b, 0x77, 0x81, 0xf6, 0xd8, 0x68, 0xad, 0x58, 0xf5, 0x58, 0xa2, 0x58, 0xba, 0xd0, 0x20, 0x00, 0x05, 0x38, 0xf8, 0x7f, 0x09, 0x00, 0xd5, 0x87, 0x4e, 0x01, 0x0d, 0xc0, 0x25, 0xe0, 0x73, 0xc0, 0xf0, 0x2f, 0xf1, 0xc1, 0x43, 0x84, 0x70, 0x5c, 0x14, 0x05, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82 }; #include #include #include using namespace std; #include #include #include #include GLSample::GLSample(QWidget* parent) : QGLWidget(parent, "GLSample") , View("Wave form", this) , m_max_value(1.0) { // settings QImage img; img.loadFromData(g_icon_sample, sizeof(g_icon_sample), "PNG"); setting_show->setIconSet(QIconSet(QImage(img))); setting_show->setOn(false); hide(); setting_hasFading = new QAction(this); setting_hasFading->setMenuText(tr("Show fading")); setting_hasFading->setToggleAction(true); connect(setting_hasFading, SIGNAL(toggled(bool)), this, SLOT(updateGL())); setting_hasFading->addTo(&m_popup_menu); m_popup_menu.insertItem(new Title(tr("Number of fading"), &m_popup_menu)); setting_spinNumFading = new QSpinBox(1, 10000, 1, &m_popup_menu); setting_spinNumFading->setValue(20); QToolTip::add(setting_spinNumFading, tr("Number of fading")); connect(setting_spinNumFading, SIGNAL(valueChanged(int)), this, SLOT(updateGL())); m_popup_menu.insertItem(setting_spinNumFading); } void GLSample::save() { s_settings->writeEntry("hasFading", setting_hasFading->isOn()); s_settings->writeEntry("spinNumFading", setting_spinNumFading->value()); } void GLSample::load() { setting_hasFading->setOn(s_settings->readBoolEntry("hasFading", setting_hasFading->isOn())); setting_spinNumFading->setValue(s_settings->readNumEntry("spinNumFading", setting_spinNumFading->value())); } void GLSample::clearSettings() { s_settings->removeEntry("hasFading"); s_settings->removeEntry("spinNumFading"); } GLSample::Sample::Sample(double t, const deque& d) { time = t; data = d; max_value = 0.0; for(size_t i=0; i& data) { m_samples.push_front(Sample(time, data)); if(setting_hasFading->isOn()) while(!m_samples.empty() && int(m_samples.size())>setting_spinNumFading->value()) m_samples.pop_back(); else while(!m_samples.empty() && m_samples.size()>1) m_samples.pop_back(); } void GLSample::initializeGL() { // Set the clear color to black glClearColor(1.0, 1.0, 1.0, 0.0); // glShadeModel( GL_FLAT ); glShadeModel( GL_SMOOTH ); glLoadIdentity(); } void GLSample::paintGL() { glClear(GL_COLOR_BUFFER_BIT); // name string str = tr("Wave form"); glColor3f(0.75,0.75,0.75); glRasterPos2i(2, height()-20); for(size_t i = 0; i < str.size(); i++) glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, str[i]); // horiz lines glBegin(GL_LINES); float gray = 0.5; glColor3f(gray, gray, gray); glVertex2i(0, height()/2); glVertex2i(width(), height()/2); glEnd(); if(m_max_value==0.0) m_max_value = 1.0; // sample if(!m_samples.empty()) { m_max_value = 0.0; for(int j=m_samples.size()-1; j>=0; j--) { m_max_value = max(m_max_value, abs(m_samples[j].max_value)); if(!setting_hasFading->isOn()) j=-1; } for(int j=m_samples.size()-1; j>=0; j--) { if(m_max_value!=0.0) { glBegin(GL_LINE_STRIP); float grey = float(j)/m_samples.size(); glColor3f(grey, grey, grey); int size = m_samples[j].data.size(); float step = float(width())/size; for(int i=size-1; i>0; i--) glVertex2i(int((size-i-1)*step), int((m_samples[j].data[i]/m_max_value)*height()/2 + height()/2)); glVertex2i(width(), int((m_samples[j].data[0]/m_max_value)*height()/2 + height()/2)); glEnd(); } if(!setting_hasFading->isOn()) j=-1; } } glFlush(); } void GLSample::resizeGL( int w, int h ) { // Set the new viewport size glViewport(0, 0, (GLint)w, (GLint)h); // Choose the projection matrix to be the matrix // manipulated by the following calls glMatrixMode(GL_PROJECTION); // Set the projection matrix to be the identity matrix glLoadIdentity(); // Define the dimensions of the Orthographic Viewing Volume glOrtho(0.0, w, 0.0, h, 0.0, 1.0); // Choose the modelview matrix to be the matrix // manipulated by further calls glMatrixMode(GL_MODELVIEW); }