--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Preferences/ConfigurationPages/EditorHighlightingStylesPage.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,788 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2006 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the Editor Highlighting Styles configuration page.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSlot, Qt, QFileInfo, QFile, QIODevice
+from PyQt5.QtGui import QPalette, QFont
+from PyQt5.QtWidgets import QColorDialog, QFontDialog, QInputDialog, QMenu, \
+ QTreeWidgetItem, QDialog
+
+from .ConfigurationPageBase import ConfigurationPageBase
+from .Ui_EditorHighlightingStylesPage import Ui_EditorHighlightingStylesPage
+from ..SubstyleDefinitionDialog import SubstyleDefinitionDialog
+
+from E5Gui import E5MessageBox, E5FileDialog
+
+from Globals import qVersionTuple
+
+import UI.PixmapCache
+
+try:
+ MonospacedFontsOption = QFontDialog.MonospacedFonts
+except AttributeError:
+ MonospacedFontsOption = QFontDialog.FontDialogOptions(0x10)
+NoFontsOption = QFontDialog.FontDialogOptions(0)
+
+
+class EditorHighlightingStylesPage(ConfigurationPageBase,
+ Ui_EditorHighlightingStylesPage):
+ """
+ Class implementing the Editor Highlighting Styles configuration page.
+ """
+ FAMILYONLY = 0
+ SIZEONLY = 1
+ FAMILYANDSIZE = 2
+ FONT = 99
+
+ StyleRole = Qt.UserRole + 1
+ SubstyleRole = Qt.UserRole + 2
+
+ def __init__(self, lexers):
+ """
+ Constructor
+
+ @param lexers reference to the lexers dictionary
+ """
+ super(EditorHighlightingStylesPage, self).__init__()
+ self.setupUi(self)
+ self.setObjectName("EditorHighlightingStylesPage")
+
+ self.defaultSubstylesButton.setIcon(UI.PixmapCache.getIcon("editUndo"))
+ self.addSubstyleButton.setIcon(UI.PixmapCache.getIcon("plus"))
+ self.deleteSubstyleButton.setIcon(UI.PixmapCache.getIcon("minus"))
+ self.editSubstyleButton.setIcon(UI.PixmapCache.getIcon("edit"))
+ self.copySubstyleButton.setIcon(UI.PixmapCache.getIcon("editCopy"))
+
+ if qVersionTuple() < (5, 0, 0):
+ self.monospacedButton.setChecked(False)
+ self.monospacedButton.hide()
+
+ self.__fontButtonMenu = QMenu()
+ act = self.__fontButtonMenu.addAction(self.tr("Font"))
+ act.setData(self.FONT)
+ self.__fontButtonMenu.addSeparator()
+ act = self.__fontButtonMenu.addAction(
+ self.tr("Family and Size only"))
+ act.setData(self.FAMILYANDSIZE)
+ act = self.__fontButtonMenu.addAction(self.tr("Family only"))
+ act.setData(self.FAMILYONLY)
+ act = self.__fontButtonMenu.addAction(self.tr("Size only"))
+ act.setData(self.SIZEONLY)
+ self.__fontButtonMenu.triggered.connect(self.__fontButtonMenuTriggered)
+ self.fontButton.setMenu(self.__fontButtonMenu)
+
+ self.__allFontsButtonMenu = QMenu()
+ act = self.__allFontsButtonMenu.addAction(self.tr("Font"))
+ act.setData(self.FONT)
+ self.__allFontsButtonMenu.addSeparator()
+ act = self.__allFontsButtonMenu.addAction(
+ self.tr("Family and Size only"))
+ act.setData(self.FAMILYANDSIZE)
+ act = self.__allFontsButtonMenu.addAction(self.tr("Family only"))
+ act.setData(self.FAMILYONLY)
+ act = self.__allFontsButtonMenu.addAction(self.tr("Size only"))
+ act.setData(self.SIZEONLY)
+ self.__allFontsButtonMenu.triggered.connect(
+ self.__allFontsButtonMenuTriggered)
+ self.allFontsButton.setMenu(self.__allFontsButtonMenu)
+
+ self.lexer = None
+ self.lexers = lexers
+
+ # set initial values
+ import QScintilla.Lexers
+ languages = sorted([''] + list(self.lexers.keys()))
+ for language in languages:
+ self.lexerLanguageComboBox.addItem(
+ QScintilla.Lexers.getLanguageIcon(language, False),
+ language)
+ self.on_lexerLanguageComboBox_activated("")
+
+ def save(self):
+ """
+ Public slot to save the Editor Highlighting Styles configuration.
+ """
+ for lexer in list(self.lexers.values()):
+ lexer.writeSettings()
+
+ @pyqtSlot(str)
+ def on_lexerLanguageComboBox_activated(self, language):
+ """
+ Private slot to fill the style combo of the source page.
+
+ @param language The lexer language (string)
+ """
+ self.styleElementList.clear()
+ self.styleGroup.setEnabled(False)
+ self.lexer = None
+
+ self.exportCurrentButton.setEnabled(language != "")
+ self.importCurrentButton.setEnabled(language != "")
+
+ if not language:
+ return
+
+ try:
+ self.lexer = self.lexers[language]
+ except KeyError:
+ return
+
+ self.styleGroup.setEnabled(True)
+ for description, styleNo, subStyleNo in self.lexer.getStyles():
+ if subStyleNo >= 0:
+ parent = self.styleElementList.findItems(
+ self.lexer.description(styleNo), Qt.MatchExactly)[0]
+ parent.setExpanded(True)
+ else:
+ parent = self.styleElementList
+ itm = QTreeWidgetItem(parent, [description])
+ itm.setData(0, self.StyleRole, styleNo)
+ itm.setData(0, self.SubstyleRole, subStyleNo)
+ self.__styleAllItems()
+ self.styleElementList.setCurrentItem(
+ self.styleElementList.topLevelItem(0))
+
+ def __stylesForItem(self, itm):
+ """
+ Private method to get the style and sub-style number of the given item.
+
+ @param itm reference to the item to extract the styles from
+ @type QTreeWidgetItem
+ @return tuple containing the style and sub-style numbers
+ @rtype tuple of (int, int)
+ """
+ style = itm.data(0, self.StyleRole)
+ substyle = itm.data(0, self.SubstyleRole)
+
+ return (style, substyle)
+
+ def __currentStyles(self):
+ """
+ Private method to get the styles of the current item.
+
+ @return tuple containing the style and sub-style numbers
+ @rtype tuple of (int, int)
+ """
+ itm = self.styleElementList.currentItem()
+ if itm is None:
+ styles = (0, -1) # return default style
+ else:
+ styles = self.__stylesForItem(itm)
+
+ return styles
+
+ def __styleOneItem(self, item, style, substyle):
+ """
+ Private method to style one item of the style element list.
+
+ @param item reference to the item to be styled
+ @type QTreeWidgetItem
+ @param style base style number
+ @type int
+ @param substyle sub-style number
+ @type int
+ """
+ colour = self.lexer.color(style, substyle)
+ paper = self.lexer.paper(style, substyle)
+ font = self.lexer.font(style, substyle)
+ eolfill = self.lexer.eolFill(style, substyle)
+
+ item.setFont(0, font)
+ item.setBackground(0, paper)
+ item.setForeground(0, colour)
+ if eolfill:
+ item.setCheckState(0, Qt.Checked)
+ else:
+ item.setCheckState(0, Qt.Unchecked)
+
+ def __styleAllItems(self):
+ """
+ Private method to style all items of the style element list.
+ """
+ itm = self.styleElementList.topLevelItem(0)
+ while itm is not None:
+ style, substyle = self.__stylesForItem(itm)
+ self.__styleOneItem(itm, style, substyle)
+ itm = self.styleElementList.itemBelow(itm)
+
+ @pyqtSlot(QTreeWidgetItem, QTreeWidgetItem)
+ def on_styleElementList_currentItemChanged(self, current, previous):
+ """
+ Private method to handle a change of the current row.
+
+ @param current reference to the current item
+ @type QTreeWidgetItem
+ @param previous reference to the previous item
+ @type QTreeWidgetItem
+ """
+ if current is None:
+ return
+
+ style, substyle = self.__stylesForItem(current)
+ colour = self.lexer.color(style, substyle)
+ paper = self.lexer.paper(style, substyle)
+ eolfill = self.lexer.eolFill(style, substyle)
+ font = self.lexer.font(style, substyle)
+
+ self.sampleText.setFont(font)
+ pl = self.sampleText.palette()
+ pl.setColor(QPalette.Text, colour)
+ pl.setColor(QPalette.Base, paper)
+ self.sampleText.setPalette(pl)
+ self.sampleText.repaint()
+ self.eolfillCheckBox.setChecked(eolfill)
+
+ selectedOne = len(self.styleElementList.selectedItems()) == 1
+ self.defaultSubstylesButton.setEnabled(
+ selectedOne and substyle < 0 and self.lexer.isBaseStyle(style))
+ self.addSubstyleButton.setEnabled(
+ selectedOne and substyle < 0 and self.lexer.isBaseStyle(style))
+ self.deleteSubstyleButton.setEnabled(selectedOne and substyle >= 0)
+ self.editSubstyleButton.setEnabled(selectedOne and substyle >= 0)
+ self.copySubstyleButton.setEnabled(selectedOne and substyle >= 0)
+
+ @pyqtSlot()
+ def on_foregroundButton_clicked(self):
+ """
+ Private method used to select the foreground colour of the selected
+ style and lexer.
+ """
+ style, substyle = self.__currentStyles()
+ colour = QColorDialog.getColor(self.lexer.color(style, substyle))
+ if colour.isValid():
+ pl = self.sampleText.palette()
+ pl.setColor(QPalette.Text, colour)
+ self.sampleText.setPalette(pl)
+ self.sampleText.repaint()
+ for selItem in self.styleElementList.selectedItems():
+ style, substyle = self.__stylesForItem(selItem)
+ self.lexer.setColor(colour, style, substyle)
+ selItem.setForeground(0, colour)
+
+ @pyqtSlot()
+ def on_backgroundButton_clicked(self):
+ """
+ Private method used to select the background colour of the selected
+ style and lexer.
+ """
+ style, substyle = self.__currentStyles()
+ colour = QColorDialog.getColor(self.lexer.paper(style, substyle))
+ if colour.isValid():
+ pl = self.sampleText.palette()
+ pl.setColor(QPalette.Base, colour)
+ self.sampleText.setPalette(pl)
+ self.sampleText.repaint()
+ for selItem in self.styleElementList.selectedItems():
+ style, substyle = self.__stylesForItem(selItem)
+ self.lexer.setPaper(colour, style, substyle)
+ selItem.setBackground(0, colour)
+
+ @pyqtSlot()
+ def on_allBackgroundColoursButton_clicked(self):
+ """
+ Private method used to select the background colour of all styles of a
+ selected lexer.
+ """
+ style, substyle = self.__currentStyles()
+ colour = QColorDialog.getColor(self.lexer.paper(style, substyle))
+ if colour.isValid():
+ pl = self.sampleText.palette()
+ pl.setColor(QPalette.Base, colour)
+ self.sampleText.setPalette(pl)
+ self.sampleText.repaint()
+
+ itm = self.styleElementList.topLevelItem(0)
+ while itm is not None:
+ style, substyle = self.__stylesForItem(itm)
+ self.lexer.setPaper(colour, style, substyle)
+ itm = self.styleElementList.itemBelow(itm)
+ self.__styleAllItems()
+
+ def __changeFont(self, doAll, familyOnly, sizeOnly):
+ """
+ Private slot to change the highlighter font.
+
+ @param doAll flag indicating to change the font for all styles
+ (boolean)
+ @param familyOnly flag indicating to set the font family only (boolean)
+ @param sizeOnly flag indicating to set the font size only (boolean
+ """
+ def setFont(font, style, substyle, familyOnly, sizeOnly):
+ """
+ Local function to set the font.
+
+ @param font font to be set
+ @type QFont
+ @param style style number
+ @type int
+ @param substyle sub-style number
+ @type int
+ @param familyOnly flag indicating to set the font family only
+ @type bool
+ @param sizeOnly flag indicating to set the font size only
+ @type bool
+ """
+ if familyOnly or sizeOnly:
+ newFont = QFont(self.lexer.font(style))
+ if familyOnly:
+ newFont.setFamily(font.family())
+ if sizeOnly:
+ newFont.setPointSize(font.pointSize())
+ self.lexer.setFont(newFont, style, substyle)
+ else:
+ self.lexer.setFont(font, style, substyle)
+
+ def setSampleFont(font, familyOnly, sizeOnly):
+ """
+ Local function to set the font of the sample text.
+
+ @param font font to be set (QFont)
+ @param familyOnly flag indicating to set the font family only
+ (boolean)
+ @param sizeOnly flag indicating to set the font size only (boolean
+ """
+ if familyOnly or sizeOnly:
+ style, substyle = self.__currentStyles()
+ newFont = QFont(self.lexer.font(style, substyle))
+ if familyOnly:
+ newFont.setFamily(font.family())
+ if sizeOnly:
+ newFont.setPointSize(font.pointSize())
+ self.sampleText.setFont(newFont)
+ else:
+ self.sampleText.setFont(font)
+
+ style, substyle = self.__currentStyles()
+ if self.monospacedButton.isChecked():
+ options = MonospacedFontsOption
+ else:
+ options = NoFontsOption
+ font, ok = QFontDialog.getFont(self.lexer.font(style, substyle), self,
+ "", options)
+ if ok:
+ setSampleFont(font, familyOnly, sizeOnly)
+ if doAll:
+ itm = self.styleElementList.topLevelItem(0)
+ while itm is not None:
+ style, substyle = self.__stylesForItem(itm)
+ setFont(font, style, substyle, familyOnly, sizeOnly)
+ itm = self.styleElementList.itemBelow(itm)
+ self.__styleAllItems()
+ else:
+ for selItem in self.styleElementList.selectedItems():
+ style, substyle = self.__stylesForItem(selItem)
+ setFont(font, style, substyle, familyOnly, sizeOnly)
+ itmFont = self.lexer.font(style, substyle)
+ selItem.setFont(0, itmFont)
+
+ def __fontButtonMenuTriggered(self, act):
+ """
+ Private slot used to select the font of the selected style and lexer.
+
+ @param act reference to the triggering action (QAction)
+ """
+ if act is None:
+ return
+
+ familyOnly = act.data() in [self.FAMILYANDSIZE, self.FAMILYONLY]
+ sizeOnly = act.data() in [self.FAMILYANDSIZE, self.SIZEONLY]
+ self.__changeFont(False, familyOnly, sizeOnly)
+
+ def __allFontsButtonMenuTriggered(self, act):
+ """
+ Private slot used to change the font of all styles of a selected lexer.
+
+ @param act reference to the triggering action (QAction)
+ """
+ if act is None:
+ return
+
+ familyOnly = act.data() in [self.FAMILYANDSIZE, self.FAMILYONLY]
+ sizeOnly = act.data() in [self.FAMILYANDSIZE, self.SIZEONLY]
+ self.__changeFont(True, familyOnly, sizeOnly)
+
+ @pyqtSlot(bool)
+ def on_eolfillCheckBox_clicked(self, on):
+ """
+ Private method used to set the eolfill for the selected style and
+ lexer.
+
+ @param on flag indicating enabled or disabled state (boolean)
+ """
+ style, substyle = self.__currentStyles()
+ checkState = Qt.Checked if on else Qt.Unchecked
+ for selItem in self.styleElementList.selectedItems():
+ style, substyle = self.__stylesForItem(selItem)
+ self.lexer.setEolFill(on, style, substyle)
+ selItem.setCheckState(0, checkState)
+
+ @pyqtSlot()
+ def on_allEolFillButton_clicked(self):
+ """
+ Private method used to set the eolfill for all styles of a selected
+ lexer.
+ """
+ on = self.tr("Enabled")
+ off = self.tr("Disabled")
+ selection, ok = QInputDialog.getItem(
+ self,
+ self.tr("Fill to end of line"),
+ self.tr("Select fill to end of line for all styles"),
+ [on, off],
+ 0, False)
+ if ok:
+ enabled = selection == on
+ self.eolfillCheckBox.setChecked(enabled)
+
+ itm = self.styleElementList.topLevelItem(0)
+ while itm is not None:
+ style, substyle = self.__stylesForItem(itm)
+ self.lexer.setEolFill(enabled, style, substyle)
+ itm = self.styleElementList.itemBelow(itm)
+ self.__styleAllItems()
+
+ @pyqtSlot()
+ def on_defaultButton_clicked(self):
+ """
+ Private method to set the current style to its default values.
+ """
+ for selItem in self.styleElementList.selectedItems():
+ style, substyle = self.__stylesForItem(selItem)
+ self.__setToDefault(style, substyle)
+ self.on_styleElementList_currentItemChanged(
+ self.styleElementList.currentItem(), None)
+ self.__styleAllItems()
+
+ @pyqtSlot()
+ def on_allDefaultButton_clicked(self):
+ """
+ Private method to set all styles to their default values.
+ """
+ itm = self.styleElementList.topLevelItem(0)
+ while itm is not None:
+ style, substyle = self.__stylesForItem(itm)
+ self.__setToDefault(style, substyle)
+ itm = self.styleElementList.itemBelow(itm)
+ self.on_styleElementList_currentItemChanged(
+ self.styleElementList.currentItem(), None)
+ self.__styleAllItems()
+
+ def __setToDefault(self, style, substyle):
+ """
+ Private method to set a specific style to its default values.
+
+ @param style style number
+ @type int
+ @param substyle sub-style number
+ @type int
+ """
+ self.lexer.setColor(self.lexer.defaultColor(style, substyle),
+ style, substyle)
+ self.lexer.setPaper(self.lexer.defaultPaper(style, substyle),
+ style, substyle)
+ self.lexer.setFont(self.lexer.defaultFont(style, substyle),
+ style, substyle)
+ self.lexer.setEolFill(self.lexer.defaultEolFill(style, substyle),
+ style, substyle)
+
+ #######################################################################
+ ## Importing and exporting of styles
+ #######################################################################
+
+ @pyqtSlot()
+ def on_importCurrentButton_clicked(self):
+ """
+ Private slot to import the styles of the current lexer.
+ """
+ self.__importStyles({self.lexer.language(): self.lexer})
+
+ @pyqtSlot()
+ def on_exportCurrentButton_clicked(self):
+ """
+ Private slot to export the styles of the current lexer.
+ """
+ self.__exportStyles([self.lexer])
+
+ @pyqtSlot()
+ def on_importAllButton_clicked(self):
+ """
+ Private slot to import the styles of all lexers.
+ """
+ self.__importStyles(self.lexers)
+
+ @pyqtSlot()
+ def on_exportAllButton_clicked(self):
+ """
+ Private slot to export the styles of all lexers.
+ """
+ self.__exportStyles(list(self.lexers.values()))
+
+ def __exportStyles(self, lexers):
+ """
+ Private method to export the styles of the given lexers.
+
+ @param lexers list of lexer objects for which to export the styles
+ """
+ from eric6config import getConfig
+ stylesDir = getConfig("ericStylesDir")
+
+ fn, selectedFilter = E5FileDialog.getSaveFileNameAndFilter(
+ self,
+ self.tr("Export Highlighting Styles"),
+ stylesDir,
+ self.tr("Highlighting styles file (*.e6h)"),
+ "",
+ E5FileDialog.Options(E5FileDialog.DontConfirmOverwrite))
+
+ if not fn:
+ return
+
+ ext = QFileInfo(fn).suffix()
+ if not ext:
+ ex = selectedFilter.split("(*")[1].split(")")[0]
+ if ex:
+ fn += ex
+
+ f = QFile(fn)
+ if f.open(QIODevice.WriteOnly):
+ from E5XML.HighlightingStylesWriter import HighlightingStylesWriter
+ HighlightingStylesWriter(f, lexers).writeXML()
+ f.close()
+ else:
+ E5MessageBox.critical(
+ self,
+ self.tr("Export Highlighting Styles"),
+ self.tr(
+ """<p>The highlighting styles could not be exported"""
+ """ to file <b>{0}</b>.</p><p>Reason: {1}</p>""")
+ .format(fn, f.errorString())
+ )
+
+ def __importStyles(self, lexers):
+ """
+ Private method to import the styles of the given lexers.
+
+ @param lexers dictionary of lexer objects for which to import the
+ styles
+ """
+ from eric6config import getConfig
+ stylesDir = getConfig("ericStylesDir")
+
+ fn = E5FileDialog.getOpenFileName(
+ self,
+ self.tr("Import Highlighting Styles"),
+ stylesDir,
+ self.tr("Highlighting styles file (*.e6h *.e4h)"))
+
+ if not fn:
+ return
+
+ f = QFile(fn)
+ if f.open(QIODevice.ReadOnly):
+ from E5XML.HighlightingStylesReader import HighlightingStylesReader
+ reader = HighlightingStylesReader(f, lexers)
+ reader.readXML()
+ f.close()
+ else:
+ E5MessageBox.critical(
+ self,
+ self.tr("Import Highlighting Styles"),
+ self.tr(
+ """<p>The highlighting styles could not be read"""
+ """ from file <b>{0}</b>.</p><p>Reason: {1}</p>""")
+ .format(fn, f.errorString())
+ )
+ return
+
+ self.on_lexerLanguageComboBox_activated(
+ self.lexerLanguageComboBox.currentText())
+
+ #######################################################################
+ ## Methods to save and restore the state
+ #######################################################################
+
+ def saveState(self):
+ """
+ Public method to save the current state of the widget.
+
+ @return list containing the index of the selected lexer language
+ and a tuple containing the index of the parent selected lexer
+ entry and the index of the selected entry
+ @rtype list of int and tuple of (int, int)
+ """
+ itm = self.styleElementList.currentItem()
+ parent = itm.parent()
+ if parent is None:
+ currentData = (
+ None, self.styleElementList.indexOfTopLevelItem(itm))
+ else:
+ currentData = (
+ self.styleElementList.indexOfTopLevelItem(parent),
+ parent.indexOfChild(itm)
+ )
+
+ savedState = [
+ self.lexerLanguageComboBox.currentIndex(),
+ currentData,
+ ]
+ return savedState
+
+ def setState(self, state):
+ """
+ Public method to set the state of the widget.
+
+ @param state state data generated by saveState
+ """
+ self.lexerLanguageComboBox.setCurrentIndex(state[0])
+ self.on_lexerLanguageComboBox_activated(
+ self.lexerLanguageComboBox.currentText())
+
+ parentIndex, index = state[1]
+ if parentIndex is None:
+ itm = self.styleElementList.topLevelItem(index)
+ else:
+ parent = self.styleElementList.topLevelItem(parentIndex)
+ itm = parent.child(index)
+ self.styleElementList.setCurrentItem(itm)
+
+ #######################################################################
+ ## Methods to add, delete and edit sub-styles and their definitions
+ #######################################################################
+
+ @pyqtSlot()
+ def on_addSubstyleButton_clicked(self):
+ """
+ Private slot to add a new sub-style.
+ """
+ style, substyle = self.__currentStyles()
+ dlg = SubstyleDefinitionDialog(
+ self.lexer, style, substyle, parent=self)
+ if dlg.exec_() == QDialog.Accepted:
+ description, words = dlg.getData()
+ substyle = self.lexer.addSubstyle(style)
+ self.lexer.setDescription(description, style, substyle)
+ self.lexer.setWords(words, style, substyle)
+
+ parent = self.styleElementList.findItems(
+ self.lexer.description(style), Qt.MatchExactly)[0]
+ parent.setExpanded(True)
+ itm = QTreeWidgetItem(parent, [description])
+ itm.setData(0, self.StyleRole, style)
+ itm.setData(0, self.SubstyleRole, substyle)
+ self.__styleOneItem(itm, style, substyle)
+
+ @pyqtSlot()
+ def on_deleteSubstyleButton_clicked(self):
+ """
+ Private slot to delete the selected sub-style.
+ """
+ style, substyle = self.__currentStyles()
+ ok = E5MessageBox.yesNo(
+ self,
+ self.tr("Delete Sub-Style"),
+ self.tr("""<p>Shall the sub-style <b>{0}</b> really be"""
+ """ deleted?</p>""").format(
+ self.lexer.description(style, substyle))
+ )
+ if ok:
+ self.lexer.delSubstyle(style, substyle)
+
+ itm = self.styleElementList.currentItem()
+ parent = itm.parent()
+ index = parent.indexOfChild(itm)
+ parent.takeChild(index)
+ del itm
+
+ @pyqtSlot()
+ def on_editSubstyleButton_clicked(self):
+ """
+ Private slot to edit the selected sub-style entry.
+ """
+ style, substyle = self.__currentStyles()
+ dlg = SubstyleDefinitionDialog(
+ self.lexer, style, substyle, parent=self)
+ if dlg.exec_() == QDialog.Accepted:
+ description, words = dlg.getData()
+ self.lexer.setDescription(description, style, substyle)
+ self.lexer.setWords(words, style, substyle)
+
+ itm = self.styleElementList.currentItem()
+ itm.setText(0, description)
+
+ @pyqtSlot()
+ def on_copySubstyleButton_clicked(self):
+ """
+ Private slot to copy the selected sub-style.
+ """
+ style, substyle = self.__currentStyles()
+ newSubstyle = self.lexer.addSubstyle(style)
+
+ description = self.tr("{0} - Copy").format(
+ self.lexer.description(style, substyle))
+ self.lexer.setDescription(description, style, newSubstyle)
+ self.lexer.setWords(self.lexer.words(style, substyle),
+ style, newSubstyle)
+ self.lexer.setColor(self.lexer.color(style, substyle),
+ style, newSubstyle)
+ self.lexer.setPaper(self.lexer.paper(style, substyle),
+ style, newSubstyle)
+ self.lexer.setFont(self.lexer.font(style, substyle),
+ style, newSubstyle)
+ self.lexer.setEolFill(self.lexer.eolFill(style, substyle),
+ style, newSubstyle)
+
+ parent = self.styleElementList.findItems(
+ self.lexer.description(style), Qt.MatchExactly)[0]
+ parent.setExpanded(True)
+ itm = QTreeWidgetItem(parent, [description])
+ itm.setData(0, self.StyleRole, style)
+ itm.setData(0, self.SubstyleRole, newSubstyle)
+ self.__styleOneItem(itm, style, newSubstyle)
+
+ @pyqtSlot()
+ def on_defaultSubstylesButton_clicked(self):
+ """
+ Private slot to reset all substyles to default values.
+ """
+ style, substyle = self.__currentStyles()
+ ok = E5MessageBox.yesNo(
+ self,
+ self.tr("Reset Sub-Styles to Default"),
+ self.tr("<p>Do you really want to reset all defined sub-styles of"
+ " <b>{0}</b> to the default values?</p>""")
+ .format(self.lexer.description(style, substyle))
+ )
+ if ok:
+ # 1. reset sub-styles
+ self.lexer.loadDefaultSubStyles(style)
+
+ # 2. delete all existing sub-style items
+ parent = self.styleElementList.currentItem()
+ while parent.childCount() > 0:
+ itm = parent.takeChild(0) # __IGNORE_WARNING__
+ del itm
+
+ # 3. create the new list of sub-style items
+ for description, _, substyle in self.lexer.getSubStyles(style):
+ itm = QTreeWidgetItem(parent, [description])
+ itm.setData(0, self.StyleRole, style)
+ itm.setData(0, self.SubstyleRole, substyle)
+ self.__styleOneItem(itm, style, substyle)
+
+
+def create(dlg):
+ """
+ Module function to create the configuration page.
+
+ @param dlg reference to the configuration dialog
+ @return reference to the instantiated page (ConfigurationPageBase)
+ """
+ page = EditorHighlightingStylesPage(dlg.getLexers())
+ return page
