annotate test/dw_images_simple.cc @ 1326:02ef25700865

trim some spaces
author corvid <corvid@lavabit.com>
date Sun, 20 Sep 2009 02:47:53 +0000
parents d7dbd3dcfa38
children 8de487d495f7
rev   line source
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1 /*
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2 * Dillo Widget
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3 *
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4 * Copyright 2005-2007 Sebastian Geerken <sgeerken@dillo.org>
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5 *
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6 * This program is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 3 of the License, or
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9 * (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 */
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19
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20
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21
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22 #include <fltk/Window.h>
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23 #include <fltk/run.h>
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24
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25 #include "../dw/core.hh"
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26 #include "../dw/fltkcore.hh"
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27 #include "../dw/fltkviewport.hh"
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28 #include "../dw/textblock.hh"
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29 #include "../dw/image.hh"
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30
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31 using namespace dw;
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32 using namespace dw::core;
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33 using namespace dw::core::style;
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34 using namespace dw::fltk;
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35
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36 static Layout *layout;
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37 static Image *image;
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38 static core::Imgbuf *imgbuf = NULL;
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39 static int imgRow = 0;
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40
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41 static void imageInitTimeout (void *data)
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42 {
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43 //imgbuf = layout->createImgbuf (Imgbuf::RGBA, 400, 200);
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44 imgbuf = layout->createImgbuf (Imgbuf::RGB, 400, 200);
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45 image->setBuffer (imgbuf);
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46 }
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47
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48 /*
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49 static void imageDrawTimeout (void *data)
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50 {
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51 if (imgbuf) {
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52 for (int i = 0; i < 1; i++) {
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53 byte buf[4 * 400];
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54 for(int x = 0; x < 400; x++) {
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55 buf[4 * x + 0] = x * 255 / 399;
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56 buf[4 * x + 1] = (399 - x) * 255 / 399;
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57 buf[4 * x + 2] = imgRow * 255 / 199;
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58 buf[4 * x + 3] = (199 - imgRow) * 255 / 199;
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59 }
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60
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61 imgbuf->copyRow (imgRow, buf);
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62 image->drawRow (imgRow);
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63 imgRow++;
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64 }
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65 }
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66
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67 if(imgRow < 200)
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68 ::fltk::repeat_timeout (0.5, imageDrawTimeout, NULL);
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69 }
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70 */
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71
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72 static void imageDrawTimeout (void *data)
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73 {
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74 if (imgbuf) {
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75 for (int i = 0; i < 1; i++) {
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76 byte buf[3 * 400];
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77 for(int x = 0; x < 400; x++) {
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78 buf[3 * x + 0] = x * 255 / 399;
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79 buf[3 * x + 1] = (399 - x) * 255 / 399;
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80 buf[3 * x + 2] = imgRow * 255 / 199;
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81 }
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82
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83 imgbuf->copyRow (imgRow, buf);
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84 image->drawRow (imgRow);
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85 imgRow++;
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86 }
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87 }
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88
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89 if(imgRow < 200)
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90 ::fltk::repeat_timeout (0.5, imageDrawTimeout, NULL);
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91 }
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92
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93 int main(int argc, char **argv)
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94 {
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95 FltkPlatform *platform = new FltkPlatform ();
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96 layout = new Layout (platform);
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97
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98 ::fltk::Window *window = new ::fltk::Window(410, 210, "Dw Simple Image");
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99 window->begin();
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100
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101 FltkViewport *viewport = new FltkViewport (0, 0, 410, 210);
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102 layout->attachView (viewport);
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103
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104 StyleAttrs styleAttrs;
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105 styleAttrs.initValues ();
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106 styleAttrs.margin.setVal (5);
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107
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108 FontAttrs fontAttrs;
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109 fontAttrs.name = "Bitstream Charter";
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110 fontAttrs.size = 14;
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111 fontAttrs.weight = 400;
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112 fontAttrs.style = FONT_STYLE_NORMAL;
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113 styleAttrs.font = Font::create (layout, &fontAttrs);
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114
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115 styleAttrs.color = Color::create (layout, 0x000000);
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116 styleAttrs.backgroundColor = Color::create (layout, 0xffffff);
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117
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118 Style *widgetStyle = Style::create (layout, &styleAttrs);
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119
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120 Textblock *textblock = new Textblock (false);
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121 textblock->setStyle (widgetStyle);
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122 layout->setWidget (textblock);
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123
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124 widgetStyle->unref();
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125
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126 styleAttrs.margin.setVal (0);
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127 styleAttrs.backgroundColor = NULL;
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128
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129 Style *imageStyle = Style::create (layout, &styleAttrs);
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130
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131 image = new dw::Image ("");
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132 textblock->addWidget (image, imageStyle);
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133 textblock->addSpace (imageStyle);
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134
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135 imageStyle->unref();
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136
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137 textblock->flush ();
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138
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139 window->resizable(viewport);
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140 window->show();
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141
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142 ::fltk::add_timeout (2.0, imageInitTimeout, NULL);
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143 ::fltk::add_timeout (0.1, imageDrawTimeout, NULL);
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144
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145 int errorCode = ::fltk::run();
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146
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147 delete layout;
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148
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149 return errorCode;
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150 }