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1 <!DOCTYPE html> |
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2 <html><head> |
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3 <title>eric7.HexEdit.HexEditSearchReplaceWidget</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.HexEdit.HexEditSearchReplaceWidget</h1> |
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10 |
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11 <p> |
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12 Module implementing a search and replace widget for the hex editor. |
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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>None</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 |
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23 <tr> |
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24 <td><a href="#HexEditSearchReplaceWidget">HexEditSearchReplaceWidget</a></td> |
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25 <td>Class implementing a search and replace widget for the hex editor.</td> |
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26 </tr> |
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27 </table> |
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28 <h3>Functions</h3> |
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29 |
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30 <table> |
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31 <tr><td>None</td></tr> |
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32 </table> |
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33 <hr /> |
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34 <hr /> |
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35 <a NAME="HexEditSearchReplaceWidget" ID="HexEditSearchReplaceWidget"></a> |
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36 <h2>HexEditSearchReplaceWidget</h2> |
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37 |
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38 <p> |
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39 Class implementing a search and replace widget for the hex editor. |
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40 </p> |
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41 <h3>Derived from</h3> |
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42 QWidget |
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43 <h3>Class Attributes</h3> |
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44 |
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45 <table> |
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46 <tr><td>None</td></tr> |
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47 </table> |
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48 <h3>Class Methods</h3> |
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49 |
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50 <table> |
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51 <tr><td>None</td></tr> |
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52 </table> |
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53 <h3>Methods</h3> |
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54 |
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55 <table> |
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56 |
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57 <tr> |
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58 <td><a href="#HexEditSearchReplaceWidget.__init__">HexEditSearchReplaceWidget</a></td> |
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59 <td>Constructor</td> |
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60 </tr> |
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61 <tr> |
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62 <td><a href="#HexEditSearchReplaceWidget.__bytearray2int">__bytearray2int</a></td> |
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63 <td>Private method to convert a byte array to an integer value.</td> |
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64 </tr> |
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65 <tr> |
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66 <td><a href="#HexEditSearchReplaceWidget.__bytearray2text">__bytearray2text</a></td> |
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67 <td>Private method to convert a byte array to a text.</td> |
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68 </tr> |
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69 <tr> |
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70 <td><a href="#HexEditSearchReplaceWidget.__convertText">__convertText</a></td> |
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71 <td>Private method to convert text from one format into another.</td> |
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72 </tr> |
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73 <tr> |
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74 <td><a href="#HexEditSearchReplaceWidget.__doReplace">__doReplace</a></td> |
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75 <td>Private method to replace one occurrence of data.</td> |
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76 </tr> |
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77 <tr> |
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78 <td><a href="#HexEditSearchReplaceWidget.__findByReturnPressed">__findByReturnPressed</a></td> |
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79 <td>Private slot to handle a return pressed in the find combo.</td> |
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80 </tr> |
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81 <tr> |
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82 <td><a href="#HexEditSearchReplaceWidget.__getContent">__getContent</a></td> |
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83 <td>Private method to get the contents of the find/replace combo as a bytearray.</td> |
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84 </tr> |
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85 <tr> |
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86 <td><a href="#HexEditSearchReplaceWidget.__int2bytearray">__int2bytearray</a></td> |
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87 <td>Private method to convert an integer to a byte array.</td> |
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88 </tr> |
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89 <tr> |
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90 <td><a href="#HexEditSearchReplaceWidget.__showFind">__showFind</a></td> |
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91 <td>Private method to display this widget in find mode.</td> |
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92 </tr> |
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93 <tr> |
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94 <td><a href="#HexEditSearchReplaceWidget.__showReplace">__showReplace</a></td> |
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95 <td>Private slot to display this widget in replace mode.</td> |
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96 </tr> |
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97 <tr> |
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98 <td><a href="#HexEditSearchReplaceWidget.__text2bytearray">__text2bytearray</a></td> |
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99 <td>Private method to convert a text to a byte array.</td> |
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100 </tr> |
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101 <tr> |
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102 <td><a href="#HexEditSearchReplaceWidget.findPrevNext">findPrevNext</a></td> |
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103 <td>Public slot to find the next occurrence of the search term.</td> |
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104 </tr> |
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105 <tr> |
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106 <td><a href="#HexEditSearchReplaceWidget.keyPressEvent">keyPressEvent</a></td> |
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107 <td>Protected slot to handle key press events.</td> |
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108 </tr> |
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109 <tr> |
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110 <td><a href="#HexEditSearchReplaceWidget.on_closeButton_clicked">on_closeButton_clicked</a></td> |
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111 <td>Private slot to close the widget.</td> |
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112 </tr> |
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113 <tr> |
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114 <td><a href="#HexEditSearchReplaceWidget.on_findFormatCombo_currentIndexChanged">on_findFormatCombo_currentIndexChanged</a></td> |
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115 <td>Private slot to handle a selection from the find format.</td> |
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116 </tr> |
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117 <tr> |
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118 <td><a href="#HexEditSearchReplaceWidget.on_findNextButton_clicked">on_findNextButton_clicked</a></td> |
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119 <td>Private slot to find the next occurrence.</td> |
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120 </tr> |
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121 <tr> |
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122 <td><a href="#HexEditSearchReplaceWidget.on_findPrevButton_clicked">on_findPrevButton_clicked</a></td> |
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123 <td>Private slot to find the previous occurrence.</td> |
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124 </tr> |
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125 <tr> |
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126 <td><a href="#HexEditSearchReplaceWidget.on_findtextCombo_activated">on_findtextCombo_activated</a></td> |
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127 <td>Private slot to handle a selection from the find history.</td> |
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128 </tr> |
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129 <tr> |
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130 <td><a href="#HexEditSearchReplaceWidget.on_findtextCombo_editTextChanged">on_findtextCombo_editTextChanged</a></td> |
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131 <td>Private slot to enable/disable the find buttons.</td> |
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132 </tr> |
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133 <tr> |
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134 <td><a href="#HexEditSearchReplaceWidget.on_replaceAllButton_clicked">on_replaceAllButton_clicked</a></td> |
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135 <td>Private slot to replace all occurrences of data.</td> |
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136 </tr> |
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137 <tr> |
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138 <td><a href="#HexEditSearchReplaceWidget.on_replaceButton_clicked">on_replaceButton_clicked</a></td> |
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139 <td>Private slot to replace one occurrence of data.</td> |
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140 </tr> |
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141 <tr> |
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142 <td><a href="#HexEditSearchReplaceWidget.on_replaceFormatCombo_currentIndexChanged">on_replaceFormatCombo_currentIndexChanged</a></td> |
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143 <td>Private slot to handle a selection from the replace format.</td> |
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144 </tr> |
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145 <tr> |
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146 <td><a href="#HexEditSearchReplaceWidget.on_replaceSearchButton_clicked">on_replaceSearchButton_clicked</a></td> |
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147 <td>Private slot to replace one occurrence of data and search for the next one.</td> |
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148 </tr> |
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149 <tr> |
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150 <td><a href="#HexEditSearchReplaceWidget.on_replacetextCombo_activated">on_replacetextCombo_activated</a></td> |
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151 <td>Private slot to handle a selection from the replace history.</td> |
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152 </tr> |
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153 <tr> |
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154 <td><a href="#HexEditSearchReplaceWidget.show">show</a></td> |
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155 <td>Public slot to show the widget.</td> |
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156 </tr> |
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157 </table> |
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158 <h3>Static Methods</h3> |
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159 |
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160 <table> |
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161 <tr><td>None</td></tr> |
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162 </table> |
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163 |
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164 <a NAME="HexEditSearchReplaceWidget.__init__" ID="HexEditSearchReplaceWidget.__init__"></a> |
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165 <h4>HexEditSearchReplaceWidget (Constructor)</h4> |
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166 <b>HexEditSearchReplaceWidget</b>(<i>editor, mainWindow, replace=False, parent=None</i>) |
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167 |
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168 <p> |
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169 Constructor |
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170 </p> |
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171 <dl> |
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172 |
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173 <dt><i>editor</i> (HexEditWidget)</dt> |
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174 <dd> |
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175 reference to the hex editor widget |
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176 </dd> |
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177 <dt><i>mainWindow</i> (HexEditMainWindow)</dt> |
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178 <dd> |
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179 reference to the main window |
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180 </dd> |
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181 <dt><i>replace</i> (bool)</dt> |
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182 <dd> |
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183 flag indicating a replace widget |
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184 </dd> |
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185 <dt><i>parent</i> (QWidget)</dt> |
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186 <dd> |
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187 reference to the parent widget |
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188 </dd> |
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189 </dl> |
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190 <a NAME="HexEditSearchReplaceWidget.__bytearray2int" ID="HexEditSearchReplaceWidget.__bytearray2int"></a> |
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191 <h4>HexEditSearchReplaceWidget.__bytearray2int</h4> |
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192 <b>__bytearray2int</b>(<i>array</i>) |
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193 |
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194 <p> |
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195 Private method to convert a byte array to an integer value. |
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196 </p> |
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197 <dl> |
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198 |
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199 <dt><i>array</i> (bytearray)</dt> |
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200 <dd> |
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201 byte array to be converted |
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202 </dd> |
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203 </dl> |
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204 <dl> |
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205 <dt>Return:</dt> |
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206 <dd> |
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207 integer value of the given array |
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208 </dd> |
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209 </dl> |
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210 <dl> |
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211 <dt>Return Type:</dt> |
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212 <dd> |
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213 int |
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214 </dd> |
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215 </dl> |
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216 <a NAME="HexEditSearchReplaceWidget.__bytearray2text" ID="HexEditSearchReplaceWidget.__bytearray2text"></a> |
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217 <h4>HexEditSearchReplaceWidget.__bytearray2text</h4> |
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218 <b>__bytearray2text</b>(<i>array, dataFormat</i>) |
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219 |
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220 <p> |
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221 Private method to convert a byte array to a text. |
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222 </p> |
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223 <dl> |
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224 |
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225 <dt><i>array</i> (bytearray)</dt> |
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226 <dd> |
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227 byte array to be converted |
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228 </dd> |
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229 <dt><i>dataFormat</i> (str)</dt> |
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230 <dd> |
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231 format of the text |
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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 formatted text |
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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 <dl> |
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247 |
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248 <dt>Raises <b>ValueError</b>:</dt> |
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249 <dd> |
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250 raised to indicate an invalid dataFormat |
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251 parameter |
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252 </dd> |
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253 </dl> |
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254 <a NAME="HexEditSearchReplaceWidget.__convertText" ID="HexEditSearchReplaceWidget.__convertText"></a> |
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255 <h4>HexEditSearchReplaceWidget.__convertText</h4> |
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256 <b>__convertText</b>(<i>txt, oldFormat, newFormat</i>) |
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257 |
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258 <p> |
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259 Private method to convert text from one format into another. |
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260 </p> |
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261 <dl> |
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262 |
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263 <dt><i>txt</i> (str)</dt> |
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264 <dd> |
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265 text to be converted |
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266 </dd> |
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267 <dt><i>oldFormat</i> (str)</dt> |
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268 <dd> |
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269 current format of the text |
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270 </dd> |
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271 <dt><i>newFormat</i> (str)</dt> |
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272 <dd> |
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273 format to convert to |
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274 </dd> |
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275 </dl> |
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276 <dl> |
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277 <dt>Return:</dt> |
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278 <dd> |
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279 converted text |
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280 </dd> |
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281 </dl> |
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282 <dl> |
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283 <dt>Return Type:</dt> |
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284 <dd> |
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285 str |
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286 </dd> |
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287 </dl> |
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288 <a NAME="HexEditSearchReplaceWidget.__doReplace" ID="HexEditSearchReplaceWidget.__doReplace"></a> |
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289 <h4>HexEditSearchReplaceWidget.__doReplace</h4> |
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290 <b>__doReplace</b>(<i>searchNext</i>) |
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291 |
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292 <p> |
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293 Private method to replace one occurrence of data. |
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294 </p> |
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295 <dl> |
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296 |
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297 <dt><i>searchNext</i> (bool)</dt> |
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298 <dd> |
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299 flag indicating to search for the next occurrence |
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300 </dd> |
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301 </dl> |
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302 <a NAME="HexEditSearchReplaceWidget.__findByReturnPressed" ID="HexEditSearchReplaceWidget.__findByReturnPressed"></a> |
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303 <h4>HexEditSearchReplaceWidget.__findByReturnPressed</h4> |
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304 <b>__findByReturnPressed</b>(<i></i>) |
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305 |
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306 <p> |
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307 Private slot to handle a return pressed in the find combo. |
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308 </p> |
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309 <a NAME="HexEditSearchReplaceWidget.__getContent" ID="HexEditSearchReplaceWidget.__getContent"></a> |
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310 <h4>HexEditSearchReplaceWidget.__getContent</h4> |
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311 <b>__getContent</b>(<i>replace=False</i>) |
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312 |
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313 <p> |
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314 Private method to get the contents of the find/replace combo as |
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315 a bytearray. |
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316 </p> |
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317 <dl> |
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318 |
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319 <dt><i>replace</i> (bool)</dt> |
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320 <dd> |
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321 flag indicating to retrieve the replace contents |
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322 </dd> |
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323 </dl> |
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324 <dl> |
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325 <dt>Return:</dt> |
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326 <dd> |
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327 search or replace term as text and binary data |
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328 </dd> |
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329 </dl> |
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330 <dl> |
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331 <dt>Return Type:</dt> |
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332 <dd> |
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333 tuple of bytearray and str |
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334 </dd> |
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335 </dl> |
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336 <a NAME="HexEditSearchReplaceWidget.__int2bytearray" ID="HexEditSearchReplaceWidget.__int2bytearray"></a> |
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337 <h4>HexEditSearchReplaceWidget.__int2bytearray</h4> |
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338 <b>__int2bytearray</b>(<i>value</i>) |
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339 |
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340 <p> |
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341 Private method to convert an integer to a byte array. |
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342 </p> |
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343 <dl> |
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344 |
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345 <dt><i>value</i> (int)</dt> |
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346 <dd> |
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347 value to be converted |
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348 </dd> |
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349 </dl> |
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350 <dl> |
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351 <dt>Return:</dt> |
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352 <dd> |
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353 byte array for the given value |
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354 </dd> |
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355 </dl> |
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356 <dl> |
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357 <dt>Return Type:</dt> |
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358 <dd> |
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359 bytearray |
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360 </dd> |
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361 </dl> |
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362 <a NAME="HexEditSearchReplaceWidget.__showFind" ID="HexEditSearchReplaceWidget.__showFind"></a> |
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363 <h4>HexEditSearchReplaceWidget.__showFind</h4> |
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364 <b>__showFind</b>(<i>text=''</i>) |
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365 |
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366 <p> |
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367 Private method to display this widget in find mode. |
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368 </p> |
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369 <dl> |
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370 |
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371 <dt><i>text</i> (str)</dt> |
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372 <dd> |
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373 hex encoded text to be shown in the findtext edit |
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374 </dd> |
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375 </dl> |
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376 <a NAME="HexEditSearchReplaceWidget.__showReplace" ID="HexEditSearchReplaceWidget.__showReplace"></a> |
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377 <h4>HexEditSearchReplaceWidget.__showReplace</h4> |
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378 <b>__showReplace</b>(<i>text=''</i>) |
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379 |
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380 <p> |
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381 Private slot to display this widget in replace mode. |
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382 </p> |
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383 <dl> |
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384 |
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385 <dt><i>text</i> (str)</dt> |
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386 <dd> |
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387 hex encoded text to be shown in the findtext edit |
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388 </dd> |
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389 </dl> |
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390 <a NAME="HexEditSearchReplaceWidget.__text2bytearray" ID="HexEditSearchReplaceWidget.__text2bytearray"></a> |
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391 <h4>HexEditSearchReplaceWidget.__text2bytearray</h4> |
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392 <b>__text2bytearray</b>(<i>txt, dataFormat</i>) |
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393 |
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394 <p> |
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395 Private method to convert a text to a byte array. |
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396 </p> |
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397 <dl> |
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398 |
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399 <dt><i>txt</i> (str)</dt> |
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400 <dd> |
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401 text to be converted |
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402 </dd> |
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403 <dt><i>dataFormat</i> (str)</dt> |
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404 <dd> |
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405 format of the text |
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406 </dd> |
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407 </dl> |
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408 <dl> |
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409 <dt>Return:</dt> |
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410 <dd> |
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411 converted text |
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412 </dd> |
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413 </dl> |
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414 <dl> |
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415 <dt>Return Type:</dt> |
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416 <dd> |
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417 bytearray |
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418 </dd> |
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419 </dl> |
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420 <dl> |
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421 |
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422 <dt>Raises <b>ValueError</b>:</dt> |
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423 <dd> |
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424 raised to indicate an invalid dataFormat |
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425 parameter |
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426 </dd> |
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427 </dl> |
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428 <a NAME="HexEditSearchReplaceWidget.findPrevNext" ID="HexEditSearchReplaceWidget.findPrevNext"></a> |
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429 <h4>HexEditSearchReplaceWidget.findPrevNext</h4> |
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430 <b>findPrevNext</b>(<i>prev=False</i>) |
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431 |
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432 <p> |
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433 Public slot to find the next occurrence of the search term. |
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434 </p> |
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435 <dl> |
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436 |
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437 <dt><i>prev</i> (bool)</dt> |
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438 <dd> |
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439 flag indicating a backwards search |
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440 </dd> |
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441 </dl> |
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442 <dl> |
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443 <dt>Return:</dt> |
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444 <dd> |
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445 flag indicating a successful search |
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446 </dd> |
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447 </dl> |
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448 <dl> |
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449 <dt>Return Type:</dt> |
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450 <dd> |
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451 bool |
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452 </dd> |
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453 </dl> |
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454 <a NAME="HexEditSearchReplaceWidget.keyPressEvent" ID="HexEditSearchReplaceWidget.keyPressEvent"></a> |
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455 <h4>HexEditSearchReplaceWidget.keyPressEvent</h4> |
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456 <b>keyPressEvent</b>(<i>event</i>) |
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457 |
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458 <p> |
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459 Protected slot to handle key press events. |
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460 </p> |
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461 <dl> |
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462 |
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463 <dt><i>event</i> (QKeyEvent)</dt> |
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464 <dd> |
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465 reference to the key press event |
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466 </dd> |
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467 </dl> |
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468 <a NAME="HexEditSearchReplaceWidget.on_closeButton_clicked" ID="HexEditSearchReplaceWidget.on_closeButton_clicked"></a> |
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469 <h4>HexEditSearchReplaceWidget.on_closeButton_clicked</h4> |
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470 <b>on_closeButton_clicked</b>(<i></i>) |
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471 |
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472 <p> |
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473 Private slot to close the widget. |
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474 </p> |
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475 <a NAME="HexEditSearchReplaceWidget.on_findFormatCombo_currentIndexChanged" ID="HexEditSearchReplaceWidget.on_findFormatCombo_currentIndexChanged"></a> |
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476 <h4>HexEditSearchReplaceWidget.on_findFormatCombo_currentIndexChanged</h4> |
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477 <b>on_findFormatCombo_currentIndexChanged</b>(<i>idx</i>) |
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478 |
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479 <p> |
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480 Private slot to handle a selection from the find format. |
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481 </p> |
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482 <dl> |
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483 |
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484 <dt><i>idx</i> (int)</dt> |
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485 <dd> |
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486 index of the selected entry |
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487 </dd> |
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488 </dl> |
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489 <a NAME="HexEditSearchReplaceWidget.on_findNextButton_clicked" ID="HexEditSearchReplaceWidget.on_findNextButton_clicked"></a> |
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490 <h4>HexEditSearchReplaceWidget.on_findNextButton_clicked</h4> |
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491 <b>on_findNextButton_clicked</b>(<i></i>) |
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492 |
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493 <p> |
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494 Private slot to find the next occurrence. |
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495 </p> |
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496 <a NAME="HexEditSearchReplaceWidget.on_findPrevButton_clicked" ID="HexEditSearchReplaceWidget.on_findPrevButton_clicked"></a> |
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497 <h4>HexEditSearchReplaceWidget.on_findPrevButton_clicked</h4> |
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498 <b>on_findPrevButton_clicked</b>(<i></i>) |
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499 |
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500 <p> |
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501 Private slot to find the previous occurrence. |
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502 </p> |
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503 <a NAME="HexEditSearchReplaceWidget.on_findtextCombo_activated" ID="HexEditSearchReplaceWidget.on_findtextCombo_activated"></a> |
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504 <h4>HexEditSearchReplaceWidget.on_findtextCombo_activated</h4> |
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505 <b>on_findtextCombo_activated</b>(<i>idx</i>) |
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506 |
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507 <p> |
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508 Private slot to handle a selection from the find history. |
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509 </p> |
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510 <dl> |
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511 |
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512 <dt><i>idx</i> (int)</dt> |
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513 <dd> |
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514 index of the selected entry |
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515 </dd> |
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516 </dl> |
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517 <a NAME="HexEditSearchReplaceWidget.on_findtextCombo_editTextChanged" ID="HexEditSearchReplaceWidget.on_findtextCombo_editTextChanged"></a> |
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518 <h4>HexEditSearchReplaceWidget.on_findtextCombo_editTextChanged</h4> |
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519 <b>on_findtextCombo_editTextChanged</b>(<i>txt</i>) |
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520 |
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521 <p> |
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522 Private slot to enable/disable the find buttons. |
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523 </p> |
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524 <dl> |
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525 |
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526 <dt><i>txt</i> (str)</dt> |
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527 <dd> |
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528 text of the find text combo |
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529 </dd> |
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530 </dl> |
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531 <a NAME="HexEditSearchReplaceWidget.on_replaceAllButton_clicked" ID="HexEditSearchReplaceWidget.on_replaceAllButton_clicked"></a> |
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532 <h4>HexEditSearchReplaceWidget.on_replaceAllButton_clicked</h4> |
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533 <b>on_replaceAllButton_clicked</b>(<i></i>) |
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534 |
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535 <p> |
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536 Private slot to replace all occurrences of data. |
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537 </p> |
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538 <a NAME="HexEditSearchReplaceWidget.on_replaceButton_clicked" ID="HexEditSearchReplaceWidget.on_replaceButton_clicked"></a> |
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539 <h4>HexEditSearchReplaceWidget.on_replaceButton_clicked</h4> |
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540 <b>on_replaceButton_clicked</b>(<i></i>) |
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541 |
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542 <p> |
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543 Private slot to replace one occurrence of data. |
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544 </p> |
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545 <a NAME="HexEditSearchReplaceWidget.on_replaceFormatCombo_currentIndexChanged" ID="HexEditSearchReplaceWidget.on_replaceFormatCombo_currentIndexChanged"></a> |
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546 <h4>HexEditSearchReplaceWidget.on_replaceFormatCombo_currentIndexChanged</h4> |
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547 <b>on_replaceFormatCombo_currentIndexChanged</b>(<i>idx</i>) |
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548 |
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549 <p> |
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550 Private slot to handle a selection from the replace format. |
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551 </p> |
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552 <dl> |
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553 |
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554 <dt><i>idx</i> (int)</dt> |
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555 <dd> |
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556 index of the selected entry |
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557 </dd> |
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558 </dl> |
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559 <a NAME="HexEditSearchReplaceWidget.on_replaceSearchButton_clicked" ID="HexEditSearchReplaceWidget.on_replaceSearchButton_clicked"></a> |
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560 <h4>HexEditSearchReplaceWidget.on_replaceSearchButton_clicked</h4> |
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561 <b>on_replaceSearchButton_clicked</b>(<i></i>) |
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562 |
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563 <p> |
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564 Private slot to replace one occurrence of data and search for the next |
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565 one. |
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566 </p> |
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567 <a NAME="HexEditSearchReplaceWidget.on_replacetextCombo_activated" ID="HexEditSearchReplaceWidget.on_replacetextCombo_activated"></a> |
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568 <h4>HexEditSearchReplaceWidget.on_replacetextCombo_activated</h4> |
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569 <b>on_replacetextCombo_activated</b>(<i>idx</i>) |
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570 |
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571 <p> |
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572 Private slot to handle a selection from the replace history. |
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573 </p> |
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574 <dl> |
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575 |
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576 <dt><i>idx</i> (int)</dt> |
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577 <dd> |
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578 index of the selected entry |
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579 </dd> |
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580 </dl> |
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581 <a NAME="HexEditSearchReplaceWidget.show" ID="HexEditSearchReplaceWidget.show"></a> |
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582 <h4>HexEditSearchReplaceWidget.show</h4> |
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583 <b>show</b>(<i>text=''</i>) |
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584 |
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585 <p> |
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586 Public slot to show the widget. |
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587 </p> |
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588 <dl> |
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589 |
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590 <dt><i>text</i> (str)</dt> |
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591 <dd> |
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592 hex encoded text to be shown in the findtext edit |
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593 </dd> |
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594 </dl> |
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595 <div align="right"><a href="#top">Up</a></div> |
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596 <hr /> |
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597 </body></html> |