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1 <!DOCTYPE html> |
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2 <html><head> |
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3 <title>eric7.WebBrowser.Tools.WebBrowserTools</title> |
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4 <meta charset="UTF-8"> |
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5 <link rel="stylesheet" href="styles.css"> |
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6 </head> |
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7 <body> |
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8 <a NAME="top" ID="top"></a> |
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9 <h1>eric7.WebBrowser.Tools.WebBrowserTools</h1> |
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10 |
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11 <p> |
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12 Module implementing tool functions for the web browser. |
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13 </p> |
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14 <h3>Global Attributes</h3> |
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15 |
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16 <table> |
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17 <tr><td>WebBrowserDataDirectory</td></tr> |
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18 </table> |
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19 <h3>Classes</h3> |
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20 |
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21 <table> |
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22 <tr><td>None</td></tr> |
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23 </table> |
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24 <h3>Functions</h3> |
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25 |
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26 <table> |
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27 |
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28 <tr> |
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29 <td><a href="#containsSpace">containsSpace</a></td> |
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30 <td>Function to check, if a string contains whitespace characters.</td> |
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31 </tr> |
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32 <tr> |
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33 <td><a href="#ensureUniqueFilename">ensureUniqueFilename</a></td> |
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34 <td>Module function to generate an unique file name based on a pattern.</td> |
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35 </tr> |
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36 <tr> |
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37 <td><a href="#filterCharsFromFilename">filterCharsFromFilename</a></td> |
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38 <td>Module function to filter illegal characters.</td> |
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39 </tr> |
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40 <tr> |
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41 <td><a href="#getFileNameFromUrl">getFileNameFromUrl</a></td> |
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42 <td>Module function to generate a file name based on the given URL.</td> |
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43 </tr> |
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44 <tr> |
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45 <td><a href="#getHtmlPage">getHtmlPage</a></td> |
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46 <td>Module function to load a HTML page.</td> |
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47 </tr> |
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48 <tr> |
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49 <td><a href="#getJavascript">getJavascript</a></td> |
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50 <td>Module function to load a JavaScript source file.</td> |
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51 </tr> |
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52 <tr> |
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53 <td><a href="#getWebEngineVersions">getWebEngineVersions</a></td> |
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54 <td>Module function to extract the web engine related versions from the default user agent string.</td> |
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55 </tr> |
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56 <tr> |
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57 <td><a href="#pixmapFileToDataUrl">pixmapFileToDataUrl</a></td> |
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58 <td>Module function to load a pixmap file and convert the pixmap to a data: URL.</td> |
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59 </tr> |
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60 <tr> |
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61 <td><a href="#pixmapFromByteArray">pixmapFromByteArray</a></td> |
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62 <td>Module function to convert a byte array to a pixmap.</td> |
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63 </tr> |
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64 <tr> |
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65 <td><a href="#pixmapToByteArray">pixmapToByteArray</a></td> |
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66 <td>Module function to convert a pixmap to a byte array containing the pixmap as a PNG encoded as base64.</td> |
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67 </tr> |
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68 <tr> |
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69 <td><a href="#pixmapToDataUrl">pixmapToDataUrl</a></td> |
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70 <td>Module function to convert a pixmap to a data: URL.</td> |
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71 </tr> |
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72 <tr> |
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73 <td><a href="#readAllFileContents">readAllFileContents</a></td> |
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74 <td>Function to read the string contents of the given file.</td> |
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75 </tr> |
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76 </table> |
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77 <hr /> |
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78 <hr /> |
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79 <a NAME="containsSpace" ID="containsSpace"></a> |
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80 <h2>containsSpace</h2> |
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81 <b>containsSpace</b>(<i>string</i>) |
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82 |
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83 <p> |
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84 Function to check, if a string contains whitespace characters. |
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85 </p> |
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86 <dl> |
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87 |
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88 <dt><i>string</i> (str)</dt> |
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89 <dd> |
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90 string to be checked |
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91 </dd> |
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92 </dl> |
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93 <dl> |
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94 <dt>Return:</dt> |
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95 <dd> |
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96 flag indicating the presence of at least one whitespace character |
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97 </dd> |
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98 </dl> |
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99 <dl> |
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100 <dt>Return Type:</dt> |
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101 <dd> |
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102 bool |
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103 </dd> |
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104 </dl> |
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105 <div align="right"><a href="#top">Up</a></div> |
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106 <hr /> |
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107 <hr /> |
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108 <a NAME="ensureUniqueFilename" ID="ensureUniqueFilename"></a> |
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109 <h2>ensureUniqueFilename</h2> |
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110 <b>ensureUniqueFilename</b>(<i>name, appendFormat="({0})"</i>) |
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111 |
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112 <p> |
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113 Module function to generate an unique file name based on a pattern. |
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114 </p> |
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115 <dl> |
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116 |
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117 <dt><i>name</i></dt> |
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118 <dd> |
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119 desired file name (string) |
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120 </dd> |
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121 <dt><i>appendFormat</i></dt> |
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122 <dd> |
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123 format pattern to be used to make the unique name |
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124 (string) |
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125 </dd> |
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126 </dl> |
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127 <dl> |
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128 <dt>Return:</dt> |
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129 <dd> |
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130 unique file name |
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131 </dd> |
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132 </dl> |
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133 <div align="right"><a href="#top">Up</a></div> |
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134 <hr /> |
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135 <hr /> |
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136 <a NAME="filterCharsFromFilename" ID="filterCharsFromFilename"></a> |
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137 <h2>filterCharsFromFilename</h2> |
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138 <b>filterCharsFromFilename</b>(<i>name</i>) |
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139 |
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140 <p> |
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141 Module function to filter illegal characters. |
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142 </p> |
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143 <dl> |
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144 |
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145 <dt><i>name</i></dt> |
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146 <dd> |
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147 name to be sanitized (string) |
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148 </dd> |
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149 </dl> |
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150 <dl> |
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151 <dt>Return:</dt> |
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152 <dd> |
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153 sanitized name (string) |
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154 </dd> |
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155 </dl> |
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156 <div align="right"><a href="#top">Up</a></div> |
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157 <hr /> |
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158 <hr /> |
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159 <a NAME="getFileNameFromUrl" ID="getFileNameFromUrl"></a> |
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160 <h2>getFileNameFromUrl</h2> |
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161 <b>getFileNameFromUrl</b>(<i>url</i>) |
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162 |
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163 <p> |
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164 Module function to generate a file name based on the given URL. |
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165 </p> |
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166 <dl> |
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167 |
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168 <dt><i>url</i></dt> |
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169 <dd> |
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170 URL (QUrl) |
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171 </dd> |
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172 </dl> |
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173 <dl> |
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174 <dt>Return:</dt> |
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175 <dd> |
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176 file name (string) |
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177 </dd> |
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178 </dl> |
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179 <div align="right"><a href="#top">Up</a></div> |
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180 <hr /> |
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181 <hr /> |
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182 <a NAME="getHtmlPage" ID="getHtmlPage"></a> |
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183 <h2>getHtmlPage</h2> |
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184 <b>getHtmlPage</b>(<i>pageFileName</i>) |
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185 |
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186 <p> |
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187 Module function to load a HTML page. |
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188 </p> |
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189 <p> |
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190 Note: If the given HTML file path is not absolute, it is assumed to |
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191 denote a HTML file in the html data directory. |
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192 </p> |
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193 <dl> |
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194 |
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195 <dt><i>pageFileName</i> (str)</dt> |
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196 <dd> |
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197 file name of the HTML file |
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198 </dd> |
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199 </dl> |
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200 <dl> |
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201 <dt>Return:</dt> |
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202 <dd> |
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203 HTML page |
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204 </dd> |
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205 </dl> |
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206 <dl> |
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207 <dt>Return Type:</dt> |
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208 <dd> |
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209 str |
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210 </dd> |
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211 </dl> |
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212 <div align="right"><a href="#top">Up</a></div> |
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213 <hr /> |
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214 <hr /> |
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215 <a NAME="getJavascript" ID="getJavascript"></a> |
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216 <h2>getJavascript</h2> |
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217 <b>getJavascript</b>(<i>jsFileName</i>) |
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218 |
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219 <p> |
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220 Module function to load a JavaScript source file. |
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221 </p> |
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222 <p> |
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223 Note: If the given JavaScript source file path is not absolute, it is |
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224 assumed to denote a JavaScript source file in the javascript data |
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225 directory. |
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226 </p> |
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227 <dl> |
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228 |
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229 <dt><i>jsFileName</i> (str)</dt> |
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230 <dd> |
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231 file name of the JavaScript source file |
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232 </dd> |
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233 </dl> |
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234 <dl> |
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235 <dt>Return:</dt> |
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236 <dd> |
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237 JavaScript source |
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238 </dd> |
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239 </dl> |
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240 <dl> |
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241 <dt>Return Type:</dt> |
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242 <dd> |
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243 str |
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244 </dd> |
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245 </dl> |
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246 <div align="right"><a href="#top">Up</a></div> |
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247 <hr /> |
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248 <hr /> |
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249 <a NAME="getWebEngineVersions" ID="getWebEngineVersions"></a> |
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250 <h2>getWebEngineVersions</h2> |
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251 <b>getWebEngineVersions</b>(<i></i>) |
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252 |
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253 <p> |
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254 Module function to extract the web engine related versions from the default |
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255 user agent string. |
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256 </p> |
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257 <p> |
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258 Note: For PyQt 6.3.1 or newer the data is extracted via some Qt functions. |
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259 </p> |
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260 <dl> |
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261 <dt>Return:</dt> |
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262 <dd> |
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263 tuple containing the Chromium version, the Chromium security patch |
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264 version and the QtWebEngine version |
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265 </dd> |
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266 </dl> |
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267 <dl> |
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268 <dt>Return Type:</dt> |
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269 <dd> |
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270 tuple of (str, str, str) |
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271 </dd> |
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272 </dl> |
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273 <div align="right"><a href="#top">Up</a></div> |
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274 <hr /> |
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275 <hr /> |
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276 <a NAME="pixmapFileToDataUrl" ID="pixmapFileToDataUrl"></a> |
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277 <h2>pixmapFileToDataUrl</h2> |
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278 <b>pixmapFileToDataUrl</b>(<i>pixmapFile, asString=False</i>) |
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279 |
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280 <p> |
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281 Module function to load a pixmap file and convert the pixmap to a |
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282 data: URL. |
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283 </p> |
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284 <p> |
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285 Note: If the given pixmap file path is not absolute, it is assumed to |
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286 denote a pixmap file in the icons data directory. |
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287 </p> |
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288 <dl> |
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289 |
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290 <dt><i>pixmapFile</i> (str)</dt> |
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291 <dd> |
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292 file name of the pixmap file |
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293 </dd> |
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294 <dt><i>asString</i> (bool)</dt> |
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295 <dd> |
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296 flag indicating a string representation is requested |
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297 </dd> |
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298 </dl> |
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299 <dl> |
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300 <dt>Return:</dt> |
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301 <dd> |
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302 data: URL |
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303 </dd> |
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304 </dl> |
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305 <dl> |
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306 <dt>Return Type:</dt> |
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307 <dd> |
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308 QUrl or str |
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309 </dd> |
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310 </dl> |
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311 <div align="right"><a href="#top">Up</a></div> |
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312 <hr /> |
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313 <hr /> |
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314 <a NAME="pixmapFromByteArray" ID="pixmapFromByteArray"></a> |
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315 <h2>pixmapFromByteArray</h2> |
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316 <b>pixmapFromByteArray</b>(<i>data</i>) |
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317 |
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318 <p> |
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319 Module function to convert a byte array to a pixmap. |
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320 </p> |
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321 <dl> |
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322 |
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323 <dt><i>data</i> (bytes or QByteArray)</dt> |
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324 <dd> |
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325 data for the pixmap |
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326 </dd> |
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327 </dl> |
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328 <dl> |
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329 <dt>Return:</dt> |
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330 <dd> |
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331 extracted pixmap |
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332 </dd> |
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333 </dl> |
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334 <dl> |
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335 <dt>Return Type:</dt> |
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336 <dd> |
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337 QPixmap |
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338 </dd> |
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339 </dl> |
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340 <div align="right"><a href="#top">Up</a></div> |
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341 <hr /> |
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342 <hr /> |
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343 <a NAME="pixmapToByteArray" ID="pixmapToByteArray"></a> |
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344 <h2>pixmapToByteArray</h2> |
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345 <b>pixmapToByteArray</b>(<i>pixmap</i>) |
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346 |
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347 <p> |
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348 Module function to convert a pixmap to a byte array containing the pixmap |
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349 as a PNG encoded as base64. |
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350 </p> |
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351 <dl> |
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352 |
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353 <dt><i>pixmap</i> (QPixmap)</dt> |
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354 <dd> |
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355 pixmap to be converted |
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356 </dd> |
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357 </dl> |
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358 <dl> |
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359 <dt>Return:</dt> |
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360 <dd> |
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361 byte array containing the pixmap |
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362 </dd> |
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363 </dl> |
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364 <dl> |
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365 <dt>Return Type:</dt> |
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366 <dd> |
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367 QByteArray |
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368 </dd> |
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369 </dl> |
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370 <div align="right"><a href="#top">Up</a></div> |
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371 <hr /> |
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372 <hr /> |
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373 <a NAME="pixmapToDataUrl" ID="pixmapToDataUrl"></a> |
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374 <h2>pixmapToDataUrl</h2> |
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375 <b>pixmapToDataUrl</b>(<i>pixmap, mimetype="image/png"</i>) |
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376 |
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377 <p> |
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378 Module function to convert a pixmap to a data: URL. |
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379 </p> |
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380 <dl> |
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381 |
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382 <dt><i>pixmap</i> (QPixmap)</dt> |
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383 <dd> |
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384 pixmap to be converted |
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385 </dd> |
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386 <dt><i>mimetype</i> (str)</dt> |
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387 <dd> |
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388 MIME type to be used |
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389 </dd> |
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390 </dl> |
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391 <dl> |
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392 <dt>Return:</dt> |
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393 <dd> |
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394 data: URL |
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395 </dd> |
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396 </dl> |
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397 <dl> |
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398 <dt>Return Type:</dt> |
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399 <dd> |
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400 QUrl |
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401 </dd> |
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402 </dl> |
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403 <div align="right"><a href="#top">Up</a></div> |
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404 <hr /> |
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405 <hr /> |
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406 <a NAME="readAllFileContents" ID="readAllFileContents"></a> |
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407 <h2>readAllFileContents</h2> |
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408 <b>readAllFileContents</b>(<i>filename</i>) |
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409 |
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410 <p> |
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411 Function to read the string contents of the given file. |
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412 </p> |
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413 <dl> |
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414 |
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415 <dt><i>filename</i> (str)</dt> |
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416 <dd> |
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417 name of the file |
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418 </dd> |
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419 </dl> |
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420 <dl> |
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421 <dt>Return:</dt> |
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422 <dd> |
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423 contents of the file |
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424 </dd> |
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425 </dl> |
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426 <dl> |
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427 <dt>Return Type:</dt> |
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428 <dd> |
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429 str |
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430 </dd> |
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431 </dl> |
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432 <div align="right"><a href="#top">Up</a></div> |
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433 <hr /> |
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434 </body></html> |