eric6/Preferences/ConfigurationPages/EditorGeneralPage.py

Sun, 04 Oct 2020 16:24:23 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 04 Oct 2020 16:24:23 +0200
changeset 7750
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parent 7731
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child 7757
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permissions
-rw-r--r--

Editor Outline Viewer: made the width step size configurable and optimized the context menu handling.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2006 - 2020 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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9
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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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13
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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
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65 virtualSpaceOptions = Preferences.getEditor("VirtualSpaceOptions")
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66 self.vsSelectionCheckBox.setChecked(
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67 virtualSpaceOptions & QsciScintillaBase.SCVS_RECTANGULARSELECTION)
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68 self.vsUserCheckBox.setChecked(
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69 virtualSpaceOptions & QsciScintillaBase.SCVS_USERACCESSIBLE)
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70
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71 self.__populateLanguageOverrideWidget()
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72
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73 def save(self):
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74 """
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75 Public slot to save the Editor General configuration.
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76 """
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77 Preferences.setEditor(
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78 "TabWidth",
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79 self.tabwidthSlider.value())
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80 Preferences.setEditor(
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81 "IndentWidth",
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82 self.indentwidthSlider.value())
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83 Preferences.setEditor(
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84 "TabForIndentation",
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85 self.tabforindentationCheckBox.isChecked())
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86 Preferences.setEditor(
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87 "TabIndents",
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88 self.tabindentsCheckBox.isChecked())
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89 Preferences.setEditor(
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90 "ConvertTabsOnLoad",
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91 self.converttabsCheckBox.isChecked())
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92 Preferences.setEditor(
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93 "AutoIndentation",
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94 self.autoindentCheckBox.isChecked())
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95 Preferences.setEditor(
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96 "CommentColumn0",
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97 self.comment0CheckBox.isChecked())
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98
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99 Preferences.setEditor(
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100 "ShowSourceOutline",
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101 self.sourceOutlineGroupBox.isChecked())
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102 Preferences.setEditor(
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103 "SourceOutlineWidth",
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104 self.sourceOutlineWidthSpinBox.value())
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105 Preferences.setEditor(
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106 "SourceOutlineStepSize",
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107 self.sourceOutlineWidthStepSpinBox.value())
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108
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109 virtualSpaceOptions = QsciScintillaBase.SCVS_NONE
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110 if self.vsSelectionCheckBox.isChecked():
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111 virtualSpaceOptions |= QsciScintillaBase.SCVS_RECTANGULARSELECTION
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112 if self.vsUserCheckBox.isChecked():
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113 virtualSpaceOptions |= QsciScintillaBase.SCVS_USERACCESSIBLE
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114 Preferences.setEditor("VirtualSpaceOptions", virtualSpaceOptions)
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115
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116 self.__saveLanguageOverrides()
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117
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118 def on_tabforindentationCheckBox_toggled(self, checked):
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119 """
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120 Private slot used to set the tab conversion check box.
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121
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122 @param checked flag received from the signal (boolean)
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123 """
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124 if checked and self.converttabsCheckBox.isChecked():
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125 self.converttabsCheckBox.setChecked(not checked)
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126 self.converttabsCheckBox.setEnabled(not checked)
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127
7278
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128 def __populateLanguageOverrideWidget(self):
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129 """
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130 Private method to populate the language specific indentation and tab
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131 width override widget.
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132 """
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133 overrides = Preferences.getEditor("TabIndentOverride")
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134 for language, (tabWidth, indentWidth) in overrides.items():
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135 self.__createOverrideItem(language, tabWidth, indentWidth)
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136 self.languageOverrideWidget.sortItems(0, Qt.AscendingOrder)
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137 self.__resizeOverrideColumns()
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138 self.on_languageOverrideWidget_itemSelectionChanged()
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139
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140 def __createOverrideItem(self, language, tabWidth, indentWidth):
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141 """
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142 Private method to create an entry for a language override.
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143
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144 @param language name of the language
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145 @type str
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146 @param tabWidth tabulator width
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147 @type int
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148 @param indentWidth indentation width
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149 @type int
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150 """
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151 itm = QTreeWidgetItem(self.languageOverrideWidget, [
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152 language,
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153 "{0:2d}".format(tabWidth),
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154 "{0:2d}".format(indentWidth)])
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155 itm.setTextAlignment(1, Qt.AlignHCenter)
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156 itm.setTextAlignment(2, Qt.AlignHCenter)
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157
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158 def __resizeOverrideColumns(self):
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159 """
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160 Private method to resize the list columns.
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161 """
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162 self.languageOverrideWidget.header().resizeSections(
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163 QHeaderView.ResizeToContents)
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164 self.languageOverrideWidget.header().setStretchLastSection(True)
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165
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166 def __saveLanguageOverrides(self):
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167 """
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168 Private method to save the language specific indentation and tab width
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169 overrides.
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170 """
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171 overrides = {}
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172 for row in range(self.languageOverrideWidget.topLevelItemCount()):
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173 itm = self.languageOverrideWidget.topLevelItem(row)
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174 language = itm.text(0)
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175 overrides[language] = [
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176 int(itm.text(1)),
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177 int(itm.text(2)),
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178 ]
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179
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180 Preferences.setEditor("TabIndentOverride", overrides)
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181
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182 @pyqtSlot()
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183 def on_languageOverrideWidget_itemSelectionChanged(self):
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184 """
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185 Private slot handling a change of the override selection.
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186 """
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187 self.deleteButton.setEnabled(
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188 len(self.languageOverrideWidget.selectedItems()) > 0)
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189 self.editButton.setEnabled(
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190 len(self.languageOverrideWidget.selectedItems()) == 1)
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191
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192 @pyqtSlot()
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193 def on_addButton_clicked(self):
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194 """
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195 Private slot to add a new override entry.
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196 """
7731
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197 languages = []
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198 for row in range(self.languageOverrideWidget.topLevelItemCount()):
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199 itm = self.languageOverrideWidget.topLevelItem(row)
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200 languages.append(itm.text(0))
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201 dlg = EditorLanguageTabIndentOverrideDialog(
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202 editMode=False,
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203 languages=languages,
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204 tabWidth=self.tabwidthSlider.value(),
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205 indentWidth=self.indentwidthSlider.value(),
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206 )
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207 if dlg.exec_() == QDialog.Accepted:
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208 language, tabWidth, indentWidth = dlg.getData()
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209 self.__createOverrideItem(language, tabWidth, indentWidth)
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210 self.languageOverrideWidget.sortItems(0, Qt.AscendingOrder)
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211 self.__resizeOverrideColumns()
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212
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213 @pyqtSlot()
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214 def on_deleteButton_clicked(self):
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215 """
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216 Private slot to delete the selected override entries.
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217 """
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218 ok = E5MessageBox.yesNo(
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219 self,
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220 self.tr("Tab and Indent Override"),
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221 self.tr("""Shall the selected entries really be removed?"""))
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222 if ok:
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223 for itm in self.languageOverrideWidget.selectedItems():
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224 index = self.languageOverrideWidget.indexOfTopLevelItem(itm)
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225 self.languageOverrideWidget.takeTopLevelItem(index)
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226 del itm
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227
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228 @pyqtSlot()
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229 def on_editButton_clicked(self):
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230 """
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231 Private slot to edit the selected override entry.
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232 """
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233 itm = self.languageOverrideWidget.selectedItems()[0]
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234 dlg = EditorLanguageTabIndentOverrideDialog(
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235 editMode=True,
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236 languages=[itm.text(0)],
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237 tabWidth=int(itm.text(1)),
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238 indentWidth=int(itm.text(2)),
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239 )
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240 if dlg.exec_() == QDialog.Accepted:
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241 language, tabWidth, indentWidth = dlg.getData()
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242 itm.setText(1, "{0:2d}".format(tabWidth))
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243 itm.setText(2, "{0:2d}".format(indentWidth))
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244
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245
0
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246 def create(dlg):
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247 """
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248 Module function to create the configuration page.
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249
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250 @param dlg reference to the configuration dialog
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251 @return reference to the instantiated page (ConfigurationPageBase)
0
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252 """
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253 page = EditorGeneralPage()
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254 return page

eric ide

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