annotate test/dw_images_scaled2.cc @ 2104:3e7e5395f0bc

non-ASCII keybindings Alexander Voigt has kindly done some testing, and it seems that this makes bindings to most keys on a German keyboard possible -- except those that need AltGr don't work yet.
author corvid <corvid@lavabit.com>
date Thu, 23 Jun 2011 19:24:11 +0000
parents 8cf59505bd0a
children
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 <FL/Fl.H>
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23 #include <FL/Fl_Window.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 *image1, *image2;
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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::RGB, 400, 200);
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44 image1->setBuffer (imgbuf);
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45 image2->setBuffer (imgbuf);
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46 }
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47
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48 static void imageDrawTimeout (void *data)
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49 {
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50 if (imgbuf) {
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51 for (int i = 0; i < 1; i++) {
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52 byte buf[3 * 400];
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53 for(int x = 0; x < 400; x++) {
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54 buf[3 * x + 0] = x * 255 / 399;
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55 buf[3 * x + 1] = (399 - x) * 255 / 399;
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56 buf[3 * x + 2] = imgRow * 255 / 199;
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57 }
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58
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59 imgbuf->copyRow (imgRow, buf);
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60 image1->drawRow (imgRow);
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61 image2->drawRow (imgRow);
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62 imgRow++;
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63 }
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64 }
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65
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66 if(imgRow < 200)
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67 Fl::repeat_timeout (0.5, imageDrawTimeout, NULL);
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68 }
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69
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70 int main(int argc, char **argv)
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71 {
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72 FltkPlatform *platform = new FltkPlatform ();
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73 layout = new Layout (platform);
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74
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75 Fl_Window *window = new Fl_Window(410, 210, "Dw Scaled Image 2");
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76 window->box(FL_NO_BOX);
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77 window->begin();
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78
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79 FltkViewport *viewport = new FltkViewport (0, 0, 410, 210);
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80 layout->attachView (viewport);
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81
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82 StyleAttrs styleAttrs;
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83 styleAttrs.initValues ();
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84 styleAttrs.margin.setVal (5);
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85
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86 FontAttrs fontAttrs;
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87 fontAttrs.name = "Bitstream Charter";
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88 fontAttrs.size = 14;
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89 fontAttrs.weight = 400;
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90 fontAttrs.style = FONT_STYLE_NORMAL;
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91 fontAttrs.letterSpacing = 0;
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92 fontAttrs.fontVariant = FONT_VARIANT_NORMAL;
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93 styleAttrs.font = dw::core::style::Font::create (layout, &fontAttrs);
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94
677
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95 styleAttrs.color = Color::create (layout, 0x000000);
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96 styleAttrs.backgroundColor = Color::create (layout, 0xffffff);
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97
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98 Style *widgetStyle = Style::create (layout, &styleAttrs);
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99
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100 Textblock *textblock = new Textblock (false);
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101 textblock->setStyle (widgetStyle);
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102 layout->setWidget (textblock);
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103
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104 widgetStyle->unref();
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105
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106 styleAttrs.margin.setVal (0);
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107 styleAttrs.borderWidth.setVal (0);
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108 styleAttrs.padding.setVal (0);
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109 styleAttrs.backgroundColor = NULL;
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110
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111 Style *wordStyle = Style::create (layout, &styleAttrs);
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112
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113 styleAttrs.borderWidth.setVal (1);
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114 styleAttrs.setBorderColor (Color::create (layout, 0x000080));
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115 styleAttrs.setBorderStyle (BORDER_SOLID);
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116 styleAttrs.padding.setVal (1);
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117 styleAttrs.backgroundColor = NULL;
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118 styleAttrs.width = createPerLength (0.5);
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119 styleAttrs.height = createPerLength (0.5);
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120
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121 Style *imageStyle1 = Style::create (layout, &styleAttrs);
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122 image1 = new dw::Image ("A longer ALT Text to demonstrate clipping.");
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123 textblock->addWidget (image1, imageStyle1);
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124 imageStyle1->unref();
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125
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126 textblock->addParbreak (10, wordStyle);
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127
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128 styleAttrs.width = LENGTH_AUTO;
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129 styleAttrs.height = LENGTH_AUTO;
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130
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131 Style *imageStyle2 = Style::create (layout, &styleAttrs);
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132 image2 = new dw::Image ("A longer ALT Text to demonstrate clipping.");
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133 textblock->addWidget (image2, imageStyle2);
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134 imageStyle2->unref();
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135
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136 wordStyle->unref ();
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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 Fl::add_timeout (3.0, imageInitTimeout, NULL);
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143 Fl::add_timeout (0.1, imageDrawTimeout, NULL);
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144
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145 int errorCode = Fl::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 }