annotate test/dw_lists.cc @ 2012:bfb8bc9ddf62

Avoid lots of flicker while resizing the window (when "buffered_drawing" is set to 0 or 1)
author Jorge Arellano Cid <jcid@dillo.org>
date Fri, 13 May 2011 14:14:43 -0400
parents 553e63661ec1
children 8cf59505bd0a
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/listitem.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 int main(int argc, char **argv)
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37 {
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38 FltkPlatform *platform = new FltkPlatform ();
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39 Layout *layout = new Layout (platform);
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40
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41 Fl_Window *window = new Fl_Window(200, 300, "Dw Lists");
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42 window->box(FL_NO_BOX);
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43 window->begin();
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44
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45 FltkViewport *viewport = new FltkViewport (0, 0, 200, 300);
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46 layout->attachView (viewport);
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47
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48 StyleAttrs styleAttrs;
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49 styleAttrs.initValues ();
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50 styleAttrs.margin.setVal (5);
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51
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52 FontAttrs fontAttrs;
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53 fontAttrs.name = "Bitstream Charter";
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54 fontAttrs.size = 14;
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55 fontAttrs.weight = 400;
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56 fontAttrs.style = FONT_STYLE_NORMAL;
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57 fontAttrs.letterSpacing = 0;
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58 styleAttrs.font = dw::core::style::Font::create (layout, &fontAttrs);
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59
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60 styleAttrs.color = Color::create (layout, 0x000000);
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61 styleAttrs.backgroundColor = Color::create (layout, 0xffffff);
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62
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63 Style *widgetStyle = Style::create (layout, &styleAttrs);
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64
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65 Textblock *textblock = new Textblock (false);
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66 textblock->setStyle (widgetStyle);
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67 layout->setWidget (textblock);
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68
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69 widgetStyle->unref();
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70
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71 styleAttrs.margin.setVal (0);
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72 styleAttrs.backgroundColor = NULL;
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73 styleAttrs.cursor = CURSOR_TEXT;
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74
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75 Style *wordStyle = Style::create (layout, &styleAttrs);
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76
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77 styleAttrs.margin.setVal (5);
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78 styleAttrs.padding.setVal (5);
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79 styleAttrs.backgroundColor = Color::create (layout, 0xffff40);
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80 styleAttrs.setBorderColor (Color::create (layout, 0x000000));
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81 styleAttrs.setBorderStyle (BORDER_SOLID);
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82 styleAttrs.borderWidth.setVal (1);
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83
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84 Style *itemStyle = Style::create (layout, &styleAttrs);
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85
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86 const char *wordsPar[] = {
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87 "This", "is", "a", "normal", "paragraph.", "And",
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88 "some", "list", "items", "follow:", NULL };
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89 const char *wordsItem[] = {
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90 "This", "is", "a", "list", "item.", "Here",
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91 "comes", "some", "more", "text", "to",
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92 "demonstrate", "word", "wrapping.", NULL };
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93
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94
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95 for(int i = 0; wordsPar[i]; i++) {
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96 if(i != 0)
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97 textblock->addSpace (wordStyle);
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98 textblock->addText (wordsPar[i], wordStyle);
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99 }
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100 textblock->addParbreak (5, wordStyle);
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101
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102 ListItem *refItem = NULL;
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103
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104 for(int i = 1; i <= 100; i++) {
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105 ListItem *listItem = new ListItem (refItem, false);
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106 refItem = listItem;
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107
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108 textblock->addWidget (listItem, itemStyle);
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109 textblock->addParbreak (2, wordStyle);
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110
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111 char buf[16];
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112 sprintf (buf, "%d.", i);
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113 listItem->initWithText (buf, wordStyle);
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114
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115 for(int j = 0; wordsItem[j]; j++) {
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116 if(j != 0)
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117 listItem->addSpace (wordStyle);
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118 listItem->addText (wordsItem[j], wordStyle);
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119 }
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120
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121 listItem->flush ();
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122 }
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123
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124 wordStyle->unref();
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125
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126 textblock->flush ();
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127
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128 window->resizable(viewport);
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129 window->show();
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130 int errorCode = Fl::run();
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131
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132 delete layout;
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133
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134 return errorCode;
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135 }