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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2003 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> |
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4 # |
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5 |
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6 """ |
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7 Module implementing the color dialog wizard dialog. |
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8 """ |
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9 |
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10 import os |
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11 |
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12 from PyQt4.QtCore import * |
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13 from PyQt4.QtGui import * |
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14 |
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15 from Ui_ColorDialogWizardDialog import Ui_ColorDialogWizardDialog |
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16 |
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17 class ColorDialogWizardDialog(QDialog, Ui_ColorDialogWizardDialog): |
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18 """ |
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19 Class implementing the color dialog wizard dialog. |
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20 |
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21 It displays a dialog for entering the parameters |
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22 for the QColorDialog code generator. |
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23 """ |
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24 def __init__(self, parent=None): |
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25 """ |
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26 Constructor |
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27 |
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28 @param parent parent widget (QWidget) |
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29 """ |
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30 QDialog.__init__(self, parent) |
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31 self.setupUi(self) |
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32 |
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33 self.bTest = \ |
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34 self.buttonBox.addButton(self.trUtf8("Test"), QDialogButtonBox.ActionRole) |
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35 |
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36 if qVersion() < "4.5.0": |
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37 self.rQt40.setChecked(True) |
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38 else: |
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39 self.rQt45.setChecked(True) |
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40 |
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41 def on_buttonBox_clicked(self, button): |
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42 """ |
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43 Private slot called by a button of the button box clicked. |
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44 |
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45 @param button button that was clicked (QAbstractButton) |
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46 """ |
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47 if button == self.bTest: |
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48 self.on_bTest_clicked() |
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49 |
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50 @pyqtSlot() |
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51 def on_bTest_clicked(self): |
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52 """ |
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53 Private method to test the selected options. |
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54 """ |
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55 if self.rColor.isChecked(): |
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56 if not self.eColor.currentText(): |
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57 QColorDialog.getColor() |
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58 else: |
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59 coStr = self.eColor.currentText() |
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60 if coStr.startswith('#'): |
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61 coStr = "QColor('%s')" % coStr |
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62 else: |
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63 coStr = "QColor(%s)" % coStr |
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64 try: |
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65 if self.rQt45.isChecked(): |
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66 exec 'QColorDialog.getColor(%s, None, "%s")' % \ |
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67 (coStr, self.eTitle.text()) |
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68 else: |
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69 exec 'QColorDialog.getColor(%s)' % coStr |
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70 except: |
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71 QMessageBox.critical(None, |
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72 self.trUtf8("QColorDialog Wizard Error"), |
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73 self.trUtf8("""<p>The colour <b>{0}</b> is not valid.</p>""") |
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74 .format(coStr)) |
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75 |
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76 elif self.rRGBA.isChecked(): |
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77 if self.rQt45.isChecked(): |
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78 QColorDialog.getColor( |
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79 QColor(self.sRed.value(), self.sGreen.value(), |
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80 self.sBlue.value(), self.sAlpha.value()), |
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81 None, self.eTitle.text(), |
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82 QColorDialog.ColorDialogOptions(QColorDialog.ShowAlphaChannel)) |
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83 else: |
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84 rgba = qRgba(self.sRed.value(), self.sGreen.value(), |
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85 self.sBlue.value(), self.sAlpha.value()) |
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86 QColorDialog.getRgba(rgba) |
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87 |
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88 def on_eRGB_textChanged(self, text): |
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89 """ |
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90 Private slot to handle the textChanged signal of eRGB. |
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91 |
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92 @param text the new text (string) |
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93 """ |
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94 if not text: |
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95 self.sRed.setEnabled(True) |
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96 self.sGreen.setEnabled(True) |
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97 self.sBlue.setEnabled(True) |
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98 self.sAlpha.setEnabled(True) |
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99 self.bTest.setEnabled(True) |
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100 else: |
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101 self.sRed.setEnabled(False) |
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102 self.sGreen.setEnabled(False) |
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103 self.sBlue.setEnabled(False) |
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104 self.sAlpha.setEnabled(False) |
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105 self.bTest.setEnabled(False) |
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106 |
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107 def on_eColor_editTextChanged(self, text): |
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108 """ |
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109 Private slot to handle the editTextChanged signal of eColor. |
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110 |
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111 @param text the new text (string) |
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112 """ |
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113 if not text or text.startswith('Qt.') or text.startswith('#'): |
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114 self.bTest.setEnabled(True) |
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115 else: |
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116 self.bTest.setEnabled(False) |
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117 |
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118 def on_rQt45_toggled(self, on): |
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119 """ |
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120 Private slot to handle the toggled signal of the rQt45 radio button. |
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121 |
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122 @param on toggle state (boolean) (ignored) |
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123 """ |
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124 self.titleGroup.setEnabled(on) |
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125 |
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126 def getCode(self, indLevel, indString): |
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127 """ |
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128 Public method to get the source code. |
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129 |
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130 @param indLevel indentation level (int) |
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131 @param indString string used for indentation (space or tab) (string) |
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132 @return generated code (string) |
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133 """ |
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134 # calculate our indentation level and the indentation string |
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135 il = indLevel + 1 |
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136 istring = il * indString |
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137 |
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138 # now generate the code |
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139 code = 'QColorDialog.' |
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140 if self.rColor.isChecked(): |
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141 code += 'getColor(' |
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142 if self.eColor.currentText(): |
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143 col = str(self.eColor.currentText()) |
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144 if col.startswith('#'): |
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145 code += 'QColor("%s")' % col |
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146 else: |
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147 code += 'QColor(%s)' % col |
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148 if self.rQt45.isChecked(): |
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149 code += ', None,%s' % os.linesep |
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150 code += '%sself.trUtf8("%s"),%s' % \ |
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151 (istring, self.eTitle.text(), os.linesep) |
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152 code += \ |
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153 '%sQColorDialog.ColorDialogOptions(QColorDialog.ShowAlphaChannel)' % \ |
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154 istring |
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155 code += ')%s' % os.linesep |
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156 elif self.rRGBA.isChecked(): |
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157 if self.rQt45.isChecked(): |
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158 code += 'getColor(' |
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159 if not self.eRGB.text(): |
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160 code += 'QColor(%d, %d, %d, %d),%s' % \ |
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161 (self.sRed.value(), self.sGreen.value(), self.sBlue.value(), |
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162 self.sAlpha.value(), os.linesep) |
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163 else: |
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164 code += '%s,%s' % (self.eRGB.text(), os.linesep) |
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165 code += '%sNone,%s' % (istring, os.linesep) |
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166 code += '%sself.trUtf8("%s"),%s' % \ |
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167 (istring, self.eTitle.text(), os.linesep) |
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168 code += \ |
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169 '%sQColorDialog.ColorDialogOptions(QColorDialog.ShowAlphaChannel)' % \ |
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170 istring |
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171 code += ')%s' % os.linesep |
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172 else: |
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173 code += 'getRgba(' |
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174 if not self.eRGB.text(): |
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175 code += 'qRgba(%d, %d, %d, %d)' % \ |
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176 (self.sRed.value(), self.sGreen.value(), self.sBlue.value(), |
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177 self.sAlpha.value()) |
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178 else: |
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179 code += str(self.eRGB.text()) |
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180 code += ')%s' % os.linesep |
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181 |
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182 return code |