eric6/Preferences/ConfigurationPages/EditorGeneralPage.py

Wed, 30 Dec 2020 11:00:44 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 30 Dec 2020 11:00:44 +0100
branch
maintenance
changeset 7924
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parent 7759
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child 7998
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permissions
-rw-r--r--

Updated copyright for 2021.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2006 - 2021 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 Editor General configuration page.
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8 """
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10 from PyQt5.QtCore import pyqtSlot, Qt
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11 from PyQt5.QtWidgets import QTreeWidgetItem, QHeaderView, QDialog
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12 from PyQt5.Qsci import QsciScintillaBase
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14 from E5Gui import E5MessageBox
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15
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16 from .ConfigurationPageBase import ConfigurationPageBase
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17 from .Ui_EditorGeneralPage import Ui_EditorGeneralPage
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18 from .EditorLanguageTabIndentOverrideDialog import (
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19 EditorLanguageTabIndentOverrideDialog
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20 )
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21
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22 import Preferences
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23 import UI.PixmapCache
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24
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25
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26 class EditorGeneralPage(ConfigurationPageBase, Ui_EditorGeneralPage):
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27 """
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28 Class implementing the Editor General configuration page.
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29 """
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30 def __init__(self):
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31 """
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32 Constructor
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33 """
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34 super(EditorGeneralPage, self).__init__()
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35 self.setupUi(self)
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36 self.setObjectName("EditorGeneralPage")
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37
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38 self.addButton.setIcon(UI.PixmapCache.getIcon("plus"))
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39 self.deleteButton.setIcon(UI.PixmapCache.getIcon("minus"))
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40 self.editButton.setIcon(UI.PixmapCache.getIcon("edit"))
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41
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42 # set initial values
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43 self.tabwidthSlider.setValue(
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44 Preferences.getEditor("TabWidth"))
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45 self.indentwidthSlider.setValue(
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46 Preferences.getEditor("IndentWidth"))
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47 self.tabforindentationCheckBox.setChecked(
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48 Preferences.getEditor("TabForIndentation"))
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49 self.tabindentsCheckBox.setChecked(
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50 Preferences.getEditor("TabIndents"))
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51 self.converttabsCheckBox.setChecked(
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52 Preferences.getEditor("ConvertTabsOnLoad"))
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53 self.autoindentCheckBox.setChecked(
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54 Preferences.getEditor("AutoIndentation"))
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55 self.comment0CheckBox.setChecked(
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56 Preferences.getEditor("CommentColumn0"))
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57
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58 self.sourceOutlineGroupBox.setChecked(
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59 Preferences.getEditor("ShowSourceOutline"))
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60 self.sourceOutlineWidthSpinBox.setValue(
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61 Preferences.getEditor("SourceOutlineWidth"))
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62 self.sourceOutlineWidthStepSpinBox.setValue(
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63 Preferences.getEditor("SourceOutlineStepSize"))
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64 self.sourceOutlineShowCodingCheckBox.setChecked(
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65 Preferences.getEditor("SourceOutlineShowCoding"))
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66
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67 virtualSpaceOptions = Preferences.getEditor("VirtualSpaceOptions")
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68 self.vsSelectionCheckBox.setChecked(
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69 virtualSpaceOptions & QsciScintillaBase.SCVS_RECTANGULARSELECTION)
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70 self.vsUserCheckBox.setChecked(
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71 virtualSpaceOptions & QsciScintillaBase.SCVS_USERACCESSIBLE)
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72
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73 self.__populateLanguageOverrideWidget()
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74
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75 def save(self):
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76 """
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77 Public slot to save the Editor General configuration.
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78 """
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79 Preferences.setEditor(
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80 "TabWidth",
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81 self.tabwidthSlider.value())
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82 Preferences.setEditor(
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83 "IndentWidth",
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84 self.indentwidthSlider.value())
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85 Preferences.setEditor(
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86 "TabForIndentation",
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87 self.tabforindentationCheckBox.isChecked())
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88 Preferences.setEditor(
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89 "TabIndents",
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90 self.tabindentsCheckBox.isChecked())
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91 Preferences.setEditor(
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92 "ConvertTabsOnLoad",
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93 self.converttabsCheckBox.isChecked())
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94 Preferences.setEditor(
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95 "AutoIndentation",
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96 self.autoindentCheckBox.isChecked())
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97 Preferences.setEditor(
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98 "CommentColumn0",
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99 self.comment0CheckBox.isChecked())
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100
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101 Preferences.setEditor(
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102 "ShowSourceOutline",
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103 self.sourceOutlineGroupBox.isChecked())
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104 Preferences.setEditor(
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105 "SourceOutlineWidth",
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106 self.sourceOutlineWidthSpinBox.value())
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107 Preferences.setEditor(
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108 "SourceOutlineStepSize",
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109 self.sourceOutlineWidthStepSpinBox.value())
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110 Preferences.setEditor(
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111 "SourceOutlineShowCoding",
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112 self.sourceOutlineShowCodingCheckBox.isChecked())
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113
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114 virtualSpaceOptions = QsciScintillaBase.SCVS_NONE
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115 if self.vsSelectionCheckBox.isChecked():
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116 virtualSpaceOptions |= QsciScintillaBase.SCVS_RECTANGULARSELECTION
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117 if self.vsUserCheckBox.isChecked():
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118 virtualSpaceOptions |= QsciScintillaBase.SCVS_USERACCESSIBLE
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119 Preferences.setEditor("VirtualSpaceOptions", virtualSpaceOptions)
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120
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121 self.__saveLanguageOverrides()
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122
0
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123 def on_tabforindentationCheckBox_toggled(self, checked):
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124 """
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125 Private slot used to set the tab conversion check box.
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126
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127 @param checked flag received from the signal (boolean)
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128 """
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129 if checked and self.converttabsCheckBox.isChecked():
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130 self.converttabsCheckBox.setChecked(not checked)
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131 self.converttabsCheckBox.setEnabled(not checked)
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132
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133 def __populateLanguageOverrideWidget(self):
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134 """
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135 Private method to populate the language specific indentation and tab
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136 width override widget.
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137 """
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138 overrides = Preferences.getEditor("TabIndentOverride")
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139 for language, (tabWidth, indentWidth) in overrides.items():
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140 self.__createOverrideItem(language, tabWidth, indentWidth)
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141 self.languageOverrideWidget.sortItems(0, Qt.AscendingOrder)
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142 self.__resizeOverrideColumns()
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143 self.on_languageOverrideWidget_itemSelectionChanged()
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144
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145 def __createOverrideItem(self, language, tabWidth, indentWidth):
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146 """
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147 Private method to create an entry for a language override.
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148
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149 @param language name of the language
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150 @type str
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151 @param tabWidth tabulator width
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152 @type int
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153 @param indentWidth indentation width
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154 @type int
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155 """
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156 itm = QTreeWidgetItem(self.languageOverrideWidget, [
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157 language,
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158 "{0:2d}".format(tabWidth),
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159 "{0:2d}".format(indentWidth)])
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160 itm.setTextAlignment(1, Qt.AlignHCenter)
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161 itm.setTextAlignment(2, Qt.AlignHCenter)
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162
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163 def __resizeOverrideColumns(self):
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164 """
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165 Private method to resize the list columns.
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166 """
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167 self.languageOverrideWidget.header().resizeSections(
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168 QHeaderView.ResizeToContents)
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169 self.languageOverrideWidget.header().setStretchLastSection(True)
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170
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171 def __saveLanguageOverrides(self):
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172 """
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173 Private method to save the language specific indentation and tab width
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174 overrides.
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175 """
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176 overrides = {}
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177 for row in range(self.languageOverrideWidget.topLevelItemCount()):
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178 itm = self.languageOverrideWidget.topLevelItem(row)
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179 language = itm.text(0)
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180 overrides[language] = [
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181 int(itm.text(1)),
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182 int(itm.text(2)),
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183 ]
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184
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185 Preferences.setEditor("TabIndentOverride", overrides)
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186
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187 @pyqtSlot()
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188 def on_languageOverrideWidget_itemSelectionChanged(self):
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189 """
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190 Private slot handling a change of the override selection.
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191 """
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192 self.deleteButton.setEnabled(
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193 len(self.languageOverrideWidget.selectedItems()) > 0)
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194 self.editButton.setEnabled(
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195 len(self.languageOverrideWidget.selectedItems()) == 1)
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196
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197 @pyqtSlot()
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198 def on_addButton_clicked(self):
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199 """
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200 Private slot to add a new override entry.
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201 """
7731
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202 languages = []
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203 for row in range(self.languageOverrideWidget.topLevelItemCount()):
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204 itm = self.languageOverrideWidget.topLevelItem(row)
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205 languages.append(itm.text(0))
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206 dlg = EditorLanguageTabIndentOverrideDialog(
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207 editMode=False,
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208 languages=languages,
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209 tabWidth=self.tabwidthSlider.value(),
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210 indentWidth=self.indentwidthSlider.value(),
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211 )
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51aa6c6b66f7 Changed calls to exec_() into exec() (remainder of Python2 elimination).
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212 if dlg.exec() == QDialog.Accepted:
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213 language, tabWidth, indentWidth = dlg.getData()
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214 self.__createOverrideItem(language, tabWidth, indentWidth)
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215 self.languageOverrideWidget.sortItems(0, Qt.AscendingOrder)
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216 self.__resizeOverrideColumns()
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217
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218 @pyqtSlot()
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219 def on_deleteButton_clicked(self):
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220 """
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221 Private slot to delete the selected override entries.
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222 """
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223 ok = E5MessageBox.yesNo(
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224 self,
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225 self.tr("Tab and Indent Override"),
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226 self.tr("""Shall the selected entries really be removed?"""))
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227 if ok:
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228 for itm in self.languageOverrideWidget.selectedItems():
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229 index = self.languageOverrideWidget.indexOfTopLevelItem(itm)
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230 self.languageOverrideWidget.takeTopLevelItem(index)
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231 del itm
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232
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233 @pyqtSlot()
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234 def on_editButton_clicked(self):
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235 """
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236 Private slot to edit the selected override entry.
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237 """
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238 itm = self.languageOverrideWidget.selectedItems()[0]
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239 dlg = EditorLanguageTabIndentOverrideDialog(
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240 editMode=True,
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241 languages=[itm.text(0)],
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242 tabWidth=int(itm.text(1)),
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243 indentWidth=int(itm.text(2)),
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244 )
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245 if dlg.exec() == QDialog.Accepted:
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246 language, tabWidth, indentWidth = dlg.getData()
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247 itm.setText(1, "{0:2d}".format(tabWidth))
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248 itm.setText(2, "{0:2d}".format(indentWidth))
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249
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250
0
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251 def create(dlg):
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252 """
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253 Module function to create the configuration page.
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254
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255 @param dlg reference to the configuration dialog
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256 @return reference to the instantiated page (ConfigurationPageBase)
0
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257 """
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258 page = EditorGeneralPage()
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259 return page

eric ide

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