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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2006 - 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 Help Viewers configuration page. |
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8 """ |
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9 |
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10 from PyQt4.QtCore import QDir, pyqtSlot |
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11 from PyQt4.QtGui import QFileDialog |
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12 |
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13 from E4Gui.E4Completers import E4FileCompleter |
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14 |
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15 from ConfigurationPageBase import ConfigurationPageBase |
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16 from Ui_HelpAppearancePage import Ui_HelpAppearancePage |
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17 |
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18 import Preferences |
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19 import Utilities |
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20 |
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21 class HelpAppearancePage(ConfigurationPageBase, Ui_HelpAppearancePage): |
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22 """ |
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23 Class implementing the Help Viewer Appearance page. |
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24 """ |
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25 def __init__(self): |
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26 """ |
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27 Constructor |
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28 """ |
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29 ConfigurationPageBase.__init__(self) |
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30 self.setupUi(self) |
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31 self.setObjectName("HelpAppearancePage") |
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32 |
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33 self.styleSheetCompleter = E4FileCompleter(self.styleSheetEdit) |
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34 |
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35 self.helpColours = {} |
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36 |
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37 # set initial values |
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38 self.standardFont = Preferences.getHelp("StandardFont") |
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39 self.standardFontSample.setFont(self.standardFont) |
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40 self.standardFontSample.setText("{0} {1}"\ |
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41 .format(self.standardFont.family(), |
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42 self.standardFont.pointSize())) |
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43 |
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44 self.fixedFont = Preferences.getHelp("FixedFont") |
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45 self.fixedFontSample.setFont(self.fixedFont) |
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46 self.fixedFontSample.setText("{0} {1}"\ |
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47 .format(self.fixedFont.family(), |
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48 self.fixedFont.pointSize())) |
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49 |
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50 self.helpColours["SaveUrlColor"] = \ |
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51 self.initColour("SaveUrlColor", self.secureURLsColourButton, |
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52 Preferences.getHelp) |
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53 |
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54 self.autoLoadImagesCheckBox.setChecked(Preferences.getHelp("AutoLoadImages")) |
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55 |
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56 self.styleSheetEdit.setText(Preferences.getHelp("UserStyleSheet")) |
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57 |
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58 def save(self): |
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59 """ |
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60 Public slot to save the Help Viewers configuration. |
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61 """ |
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62 Preferences.setHelp("StandardFont", self.standardFont) |
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63 Preferences.setHelp("FixedFont", self.fixedFont) |
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64 |
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65 Preferences.setHelp("AutoLoadImages", |
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66 int(self.autoLoadImagesCheckBox.isChecked())) |
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67 |
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68 Preferences.setHelp("UserStyleSheet", self.styleSheetEdit.text()) |
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69 |
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70 for key in self.helpColours.keys(): |
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71 Preferences.setHelp(key, self.helpColours[key]) |
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72 |
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73 @pyqtSlot() |
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74 def on_standardFontButton_clicked(self): |
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75 """ |
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76 Private method used to select the standard font. |
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77 """ |
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78 self.standardFont = \ |
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79 self.selectFont(self.standardFontSample, self.standardFont, True) |
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80 |
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81 @pyqtSlot() |
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82 def on_fixedFontButton_clicked(self): |
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83 """ |
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84 Private method used to select the fixed-width font. |
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85 """ |
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86 self.fixedFont = \ |
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87 self.selectFont(self.fixedFontSample, self.fixedFont, True) |
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88 |
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89 @pyqtSlot() |
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90 def on_secureURLsColourButton_clicked(self): |
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91 """ |
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92 Private slot to set the colour for secure URLs. |
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93 """ |
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94 self.helpColours["SaveUrlColor"] = \ |
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95 self.selectColour(self.secureURLsColourButton, |
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96 self.helpColours["SaveUrlColor"]) |
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97 |
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98 @pyqtSlot() |
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99 def on_styleSheetButton_clicked(self): |
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100 """ |
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101 Private slot to handle the user style sheet selection. |
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102 """ |
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103 file = QFileDialog.getOpenFileName(\ |
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104 self, |
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105 self.trUtf8("Select Style Sheet"), |
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106 self.styleSheetEdit.text(), |
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107 "") |
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108 |
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109 if file: |
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110 self.styleSheetEdit.setText(Utilities.toNativeSeparators(file)) |
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111 |
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112 def create(dlg): |
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113 """ |
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114 Module function to create the configuration page. |
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115 |
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116 @param dlg reference to the configuration dialog |
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117 """ |
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118 page = HelpAppearancePage() |
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119 return page |