eric: comparison eric6/Preferences/ConfigurationPages/EditorGeneralPage.py

-:adecbc6335c5
+:1820a0344b62
 """
 Module implementing the Editor General configuration page.
 """
+from PyQt5.QtCore import pyqtSlot, Qt
+from PyQt5.QtWidgets import QTreeWidgetItem, QHeaderView, QDialog
 from PyQt5.Qsci import QsciScintillaBase
+from E5Gui import E5MessageBox
 from .ConfigurationPageBase import ConfigurationPageBase
 from .Ui_EditorGeneralPage import Ui_EditorGeneralPage
+from .EditorLanguageTabIndentOverrideDialog import (
+EditorLanguageTabIndentOverrideDialog
+)
 import Preferences
+import UI.PixmapCache
 class EditorGeneralPage(ConfigurationPageBase, Ui_EditorGeneralPage):
 """
 Class implementing the Editor General configuration page.
 Constructor
 """
 super(EditorGeneralPage, self).__init__()
 self.setupUi(self)
 self.setObjectName("EditorGeneralPage")
+self.addButton.setIcon(UI.PixmapCache.getIcon("plus"))
+self.deleteButton.setIcon(UI.PixmapCache.getIcon("minus"))
+self.editButton.setIcon(UI.PixmapCache.getIcon("edit"))
 # set initial values
 self.tabwidthSlider.setValue(
 Preferences.getEditor("TabWidth"))
 self.indentwidthSlider.setValue(
 self.vsSelectionCheckBox.setChecked(
 virtualSpaceOptions & QsciScintillaBase.SCVS_RECTANGULARSELECTION)
 self.vsUserCheckBox.setChecked(
 virtualSpaceOptions & QsciScintillaBase.SCVS_USERACCESSIBLE)
+self.__populateLanguageOverrideWidget()
 def save(self):
 """
 Public slot to save the Editor General configuration.
 """
 Preferences.setEditor(
 virtualSpaceOptions |= QsciScintillaBase.SCVS_RECTANGULARSELECTION
 if self.vsUserCheckBox.isChecked():
 virtualSpaceOptions |= QsciScintillaBase.SCVS_USERACCESSIBLE
 Preferences.setEditor("VirtualSpaceOptions", virtualSpaceOptions)
+self.__saveLanguageOverrides()
 def on_tabforindentationCheckBox_toggled(self, checked):
 """
 Private slot used to set the tab conversion check box.
 @param checked flag received from the signal (boolean)
 """
 if checked and self.converttabsCheckBox.isChecked():
 self.converttabsCheckBox.setChecked(not checked)
 self.converttabsCheckBox.setEnabled(not checked)
+def __populateLanguageOverrideWidget(self):
+"""
+Private method to populate the language specific indentation and tab
+width override widget.
+"""
+overrides = Preferences.getEditor("TabIndentOverride")
+for language, (tabWidth, indentWidth) in overrides.items():
+self.__createOverrideItem(language, tabWidth, indentWidth)
+self.languageOverrideWidget.sortItems(0, Qt.AscendingOrder)
+self.__resizeOverrideColumns()
+self.on_languageOverrideWidget_itemSelectionChanged()
+def __createOverrideItem(self, language, tabWidth, indentWidth):
+"""
+Private method to create an entry for a language override.
+@param language name of the language
+@type str
+@param tabWidth tabulator width
+@type int
+@param indentWidth indentation width
+@type int
+"""
+itm = QTreeWidgetItem(self.languageOverrideWidget, [
+language,
+"{0:2d}".format(tabWidth),
+"{0:2d}".format(indentWidth)])
+itm.setTextAlignment(1, Qt.AlignHCenter)
+itm.setTextAlignment(2, Qt.AlignHCenter)
+def __resizeOverrideColumns(self):
+"""
+Private method to resize the list columns.
+"""
+self.languageOverrideWidget.header().resizeSections(
+QHeaderView.ResizeToContents)
+self.languageOverrideWidget.header().setStretchLastSection(True)
+def __saveLanguageOverrides(self):
+"""
+Private method to save the language specific indentation and tab width
+overrides.
+"""
+overrides = {}
+for row in range(self.languageOverrideWidget.topLevelItemCount()):
+itm = self.languageOverrideWidget.topLevelItem(row)
+language = itm.text(0)
+overrides[language] = [
+int(itm.text(1)),
+int(itm.text(2)),
+]
+Preferences.setEditor("TabIndentOverride", overrides)
+@pyqtSlot()
+def on_languageOverrideWidget_itemSelectionChanged(self):
+"""
+Private slot handling a change of the override selection.
+"""
+self.deleteButton.setEnabled(
+len(self.languageOverrideWidget.selectedItems()) > 0)
+self.editButton.setEnabled(
+len(self.languageOverrideWidget.selectedItems()) == 1)
+@pyqtSlot()
+def on_addButton_clicked(self):
+"""
+Private slot to add a new override entry.
+"""
+import QScintilla.Lexers
+languages = list(
+QScintilla.Lexers.getSupportedLanguages().keys())
+for row in range(self.languageOverrideWidget.topLevelItemCount()):
+itm = self.languageOverrideWidget.topLevelItem(row)
+language = itm.text(0)
+if language in languages:
+languages.remove(language)
+dlg = EditorLanguageTabIndentOverrideDialog(
+editMode=False,
+languages=languages,
+tabWidth=self.tabwidthSlider.value(),
+indentWidth=self.indentwidthSlider.value(),
+)
+if dlg.exec_() == QDialog.Accepted:
+language, tabWidth, indentWidth = dlg.getData()
+self.__createOverrideItem(language, tabWidth, indentWidth)
+self.languageOverrideWidget.sortItems(0, Qt.AscendingOrder)
+self.__resizeOverrideColumns()
+@pyqtSlot()
+def on_deleteButton_clicked(self):
+"""
+Private slot to delete the selected override entries.
+"""
+ok = E5MessageBox.yesNo(
+self,
+self.tr("Tab and Indent Override"),
+self.tr("""Shall the selected entries really be removed?"""))
+if ok:
+for itm in self.languageOverrideWidget.selectedItems():
+index = self.languageOverrideWidget.indexOfTopLevelItem(itm)
+self.languageOverrideWidget.takeTopLevelItem(index)
+del itm
+@pyqtSlot()
+def on_editButton_clicked(self):
+"""
+Private slot to edit the selected override entry.
+"""
+itm = self.languageOverrideWidget.selectedItems()[0]
+dlg = EditorLanguageTabIndentOverrideDialog(
+editMode=True,
+languages=[itm.text(0)],
+tabWidth=int(itm.text(1)),
+indentWidth=int(itm.text(2)),
+)
+if dlg.exec_() == QDialog.Accepted:
+language, tabWidth, indentWidth = dlg.getData()
+itm.setText(1, "{0:2d}".format(tabWidth))
+itm.setText(2, "{0:2d}".format(indentWidth))
 def create(dlg):
 """
 Module function to create the configuration page.

Mercurial Repositories > eric / file comparison

comparison: eric6/Preferences/ConfigurationPages/EditorGeneralPage.py

eric6/Preferences/ConfigurationPages/EditorGeneralPage.py