Mercurial Repositories > eric / file revision

# -*- coding: utf-8 -*-

# Copyright (c) 2006 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the Editor Styles configuration page.
"""

from PyQt6.Qsci import QsciScintilla
from PyQt6.QtCore import pyqtSlot
from PyQt6.QtGui import QColor
from PyQt6.QtWidgets import QColorDialog, QFontDialog

from eric7 import Preferences

from .ConfigurationPageBase import ConfigurationPageBase
from .Ui_EditorStylesPage import Ui_EditorStylesPage


class EditorStylesPage(ConfigurationPageBase, Ui_EditorStylesPage):
    """
    Class implementing the Editor Styles configuration page.
    """

    def __init__(self):
        """
        Constructor
        """
        super().__init__()
        self.setupUi(self)
        self.setObjectName("EditorStylesPage")

        from eric7.QScintilla.QsciScintillaCompat import QsciScintillaCompat

        self.foldStyles = [
            QsciScintilla.FoldStyle.PlainFoldStyle.value,
            QsciScintilla.FoldStyle.CircledFoldStyle.value,
            QsciScintilla.FoldStyle.BoxedFoldStyle.value,
            QsciScintilla.FoldStyle.CircledTreeFoldStyle.value,
            QsciScintilla.FoldStyle.BoxedTreeFoldStyle.value,
            # the below ones are not (yet) defined in QsciScintilla
            QsciScintillaCompat.ArrowFoldStyle,
            QsciScintillaCompat.ArrowTreeFoldStyle,
        ]

        self.edgeModes = [
            QsciScintilla.EdgeMode.EdgeNone,
            QsciScintilla.EdgeMode.EdgeLine,
            QsciScintilla.EdgeMode.EdgeBackground,
        ]

        self.wrapModeComboBox.addItem(
            self.tr("Disabled"), QsciScintilla.WrapMode.WrapNone
        )
        self.wrapModeComboBox.addItem(
            self.tr("Word Boundary"), QsciScintilla.WrapMode.WrapWord
        )
        self.wrapModeComboBox.addItem(
            self.tr("Character Boundary"), QsciScintilla.WrapMode.WrapCharacter
        )
        self.wrapVisualComboBox.addItem(
            self.tr("No Indicator"), QsciScintilla.WrapVisualFlag.WrapFlagNone
        )
        self.wrapVisualComboBox.addItem(
            self.tr("Indicator by Text"), QsciScintilla.WrapVisualFlag.WrapFlagByText
        )
        self.wrapVisualComboBox.addItem(
            self.tr("Indicator by Margin"),
            QsciScintilla.WrapVisualFlag.WrapFlagByBorder,
        )
        self.wrapVisualComboBox.addItem(
            self.tr("Indicator in Line Number Margin"),
            QsciScintilla.WrapVisualFlag.WrapFlagInMargin,
        )

        self.wrapIndentComboBox.addItem(
            self.tr("Fixed"), QsciScintilla.WrapIndentMode.WrapIndentFixed
        )
        self.wrapIndentComboBox.addItem(
            self.tr("Aligned"), QsciScintilla.WrapIndentMode.WrapIndentSame
        )
        self.wrapIndentComboBox.addItem(
            self.tr("Aligned plus One"), QsciScintilla.WrapIndentMode.WrapIndentIndented
        )
        self.wrapIndentComboBox.addItem(
            self.tr("Aligned plus Two"),
            QsciScintilla.WrapIndentMode.WrapIndentDeeplyIndented,
        )

        # set initial values
        try:
            self.foldingStyleComboBox.setCurrentIndex(
                self.foldStyles.index(Preferences.getEditor("FoldingStyle"))
            )
        except ValueError:
            self.foldingStyleComboBox.setCurrentIndex(0)
        self.marginsFont = Preferences.getEditorOtherFonts("MarginsFont")
        self.marginsFontSample.setFont(self.marginsFont)
        self.defaultFont = Preferences.getEditorOtherFonts("DefaultFont")
        self.defaultFontSample.setFont(self.defaultFont)
        self.monospacedFont = Preferences.getEditorOtherFonts("MonospacedFont")
        self.monospacedFontSample.setFont(self.monospacedFont)
        self.monospacedCheckBox.setChecked(Preferences.getEditor("UseMonospacedFont"))
        self.linenoCheckBox.setChecked(Preferences.getEditor("LinenoMargin"))
        self.foldingCheckBox.setChecked(Preferences.getEditor("FoldingMargin"))

        self.caretlineVisibleCheckBox.setChecked(
            Preferences.getEditor("CaretLineVisible")
        )
        self.caretlineAlwaysVisibleCheckBox.setChecked(
            Preferences.getEditor("CaretLineAlwaysVisible")
        )
        self.caretWidthSpinBox.setValue(Preferences.getEditor("CaretWidth"))
        self.caretlineFrameWidthSpinBox.setValue(
            Preferences.getEditor("CaretLineFrameWidth")
        )
        self.colourizeSelTextCheckBox.setChecked(
            Preferences.getEditor("ColourizeSelText")
        )
        self.customSelColourCheckBox.setChecked(
            Preferences.getEditor("CustomSelectionColours")
        )
        self.extentSelEolCheckBox.setChecked(
            Preferences.getEditor("ExtendSelectionToEol")
        )
        self.debugMarkerBackgroundCheckBox.setChecked(
            Preferences.getEditor("LineMarkersBackground")
        )

        self.initColour(
            "CaretForeground", self.caretForegroundButton, Preferences.getEditorColour
        )
        self.initColour(
            "CaretLineBackground",
            self.caretlineBackgroundButton,
            Preferences.getEditorColour,
            hasAlpha=True,
        )
        self.initColour(
            "SelectionForeground",
            self.selectionForegroundButton,
            Preferences.getEditorColour,
        )
        self.initColour(
            "SelectionBackground",
            self.selectionBackgroundButton,
            Preferences.getEditorColour,
            hasAlpha=True,
        )
        self.initColour(
            "CurrentMarker",
            self.currentLineMarkerButton,
            Preferences.getEditorColour,
            hasAlpha=True,
        )
        self.initColour(
            "ErrorMarker",
            self.errorMarkerButton,
            Preferences.getEditorColour,
            hasAlpha=True,
        )
        self.initColour(
            "MarginsForeground",
            self.marginsForegroundButton,
            Preferences.getEditorColour,
        )
        self.initColour(
            "MarginsBackground",
            self.marginsBackgroundButton,
            Preferences.getEditorColour,
        )
        self.initColour(
            "FoldmarginBackground",
            self.foldmarginBackgroundButton,
            Preferences.getEditorColour,
        )
        self.initColour(
            "FoldMarkersForeground",
            self.foldmarkersForegroundButton,
            Preferences.getEditorColour,
        )
        self.initColour(
            "FoldMarkersBackground",
            self.foldmarkersBackgroundButton,
            Preferences.getEditorColour,
        )

        self.editorColours = {}
        self.editorColours["AnnotationsWarningForeground"] = QColor(
            Preferences.getEditorColour("AnnotationsWarningForeground")
        )
        self.editorColours["AnnotationsWarningBackground"] = QColor(
            Preferences.getEditorColour("AnnotationsWarningBackground")
        )
        self.editorColours["AnnotationsErrorForeground"] = QColor(
            Preferences.getEditorColour("AnnotationsErrorForeground")
        )
        self.editorColours["AnnotationsErrorBackground"] = QColor(
            Preferences.getEditorColour("AnnotationsErrorBackground")
        )
        self.editorColours["AnnotationsStyleForeground"] = QColor(
            Preferences.getEditorColour("AnnotationsStyleForeground")
        )
        self.editorColours["AnnotationsStyleBackground"] = QColor(
            Preferences.getEditorColour("AnnotationsStyleBackground")
        )

        self.eolCheckBox.setChecked(Preferences.getEditor("ShowEOL"))
        self.wrapModeComboBox.setCurrentIndex(
            self.wrapModeComboBox.findData(Preferences.getEditor("WrapLongLinesMode"))
        )
        self.wrapVisualComboBox.setCurrentIndex(
            self.wrapVisualComboBox.findData(Preferences.getEditor("WrapVisualFlag"))
        )
        self.wrapIndentComboBox.setCurrentIndex(
            self.wrapIndentComboBox.findData(Preferences.getEditor("WrapIndentMode"))
        )
        self.wrapStartIndentSpinBox.setValue(Preferences.getEditor("WrapStartIndent"))

        self.edgeModeCombo.setCurrentIndex(
            self.edgeModes.index(Preferences.getEditor("EdgeMode"))
        )
        self.edgeLineColumnSlider.setValue(Preferences.getEditor("EdgeColumn"))
        self.initColour(
            "Edge", self.edgeBackgroundColorButton, Preferences.getEditorColour
        )

        self.bracehighlightingCheckBox.setChecked(
            Preferences.getEditor("BraceHighlighting")
        )
        self.initColour(
            "MatchingBrace", self.matchingBracesButton, Preferences.getEditorColour
        )
        self.initColour(
            "MatchingBraceBack",
            self.matchingBracesBackButton,
            Preferences.getEditorColour,
        )
        self.initColour(
            "NonmatchingBrace",
            self.nonmatchingBracesButton,
            Preferences.getEditorColour,
        )
        self.initColour(
            "NonmatchingBraceBack",
            self.nonmatchingBracesBackButton,
            Preferences.getEditorColour,
        )

        self.zoomfactorSlider.setValue(Preferences.getEditor("ZoomFactor"))

        self.whitespaceCheckBox.setChecked(Preferences.getEditor("ShowWhitespace"))
        self.whitespaceSizeSpinBox.setValue(Preferences.getEditor("WhitespaceSize"))
        self.initColour(
            "WhitespaceForeground",
            self.whitespaceForegroundButton,
            Preferences.getEditorColour,
        )
        self.initColour(
            "WhitespaceBackground",
            self.whitespaceBackgroundButton,
            Preferences.getEditorColour,
        )
        if not hasattr(QsciScintilla, "setWhitespaceForegroundColor"):
            self.whitespaceSizeSpinBox.setEnabled(False)
            self.whitespaceForegroundButton.setEnabled(False)
            self.whitespaceBackgroundButton.setEnabled(False)

        self.miniMenuCheckBox.setChecked(Preferences.getEditor("MiniContextMenu"))
        self.hideFormatButtonsCheckBox.setChecked(
            Preferences.getEditor("HideFormatButtons")
        )

        self.enableAnnotationsCheckBox.setChecked(
            Preferences.getEditor("AnnotationsEnabled")
        )

        self.editAreaOverrideCheckBox.setChecked(
            Preferences.getEditor("OverrideEditAreaColours")
        )
        self.initColour(
            "EditAreaForeground",
            self.editAreaForegroundButton,
            Preferences.getEditorColour,
        )
        self.initColour(
            "EditAreaBackground",
            self.editAreaBackgroundButton,
            Preferences.getEditorColour,
        )

        self.enableChangeTraceCheckBox.setChecked(
            Preferences.getEditor("OnlineChangeTrace")
        )
        self.changeTraceTimeoutSpinBox.setValue(
            Preferences.getEditor("OnlineChangeTraceInterval")
        )
        self.initColour(
            "OnlineChangeTraceMarkerUnsaved",
            self.changeMarkerUnsavedColorButton,
            Preferences.getEditorColour,
        )
        self.initColour(
            "OnlineChangeTraceMarkerSaved",
            self.changeMarkerSavedColorButton,
            Preferences.getEditorColour,
        )

        self.markerMapRightCheckBox.setChecked(
            Preferences.getEditor("ShowMarkerMapOnRight")
        )
        self.initColour(
            "BookmarksMap", self.bookmarksMapButton, Preferences.getEditorColour
        )
        self.initColour("ErrorsMap", self.errorsMapButton, Preferences.getEditorColour)
        self.initColour(
            "WarningsMap", self.warningsMapButton, Preferences.getEditorColour
        )
        self.initColour(
            "BreakpointsMap", self.breakpointsMapButton, Preferences.getEditorColour
        )
        self.initColour("TasksMap", self.tasksMapButton, Preferences.getEditorColour)
        self.initColour(
            "CoverageMap", self.coverageMapButton, Preferences.getEditorColour
        )
        self.initColour(
            "ChangesMap", self.changesMapButton, Preferences.getEditorColour
        )
        self.initColour(
            "CurrentMap", self.currentMapButton, Preferences.getEditorColour
        )
        self.initColour(
            "SearchMarkersMap", self.searchMarkerMapButton, Preferences.getEditorColour
        )
        self.initColour(
            "VcsConflictMarkersMap",
            self.conflictMarkerMapButton,
            Preferences.getEditorColour,
        )
        self.initColour(
            "MarkerMapBackground",
            self.markerMapBackgroundButton,
            Preferences.getEditorColour,
        )
        self.changesMarkerCheckBox.setChecked(
            Preferences.getEditor("ShowMarkerChanges")
        )
        self.coverageMarkerCheckBox.setChecked(
            Preferences.getEditor("ShowMarkerCoverage")
        )
        self.searchMarkerCheckBox.setChecked(Preferences.getEditor("ShowMarkerSearch"))

        self.indentguidesCheckBox.setChecked(Preferences.getEditor("IndentationGuides"))
        self.initColour(
            "IndentationGuidesBackground",
            self.indentationGuidesBackgroundButton,
            Preferences.getEditorColour,
        )
        self.initColour(
            "IndentationGuidesForeground",
            self.indentationGuidesForegroundButton,
            Preferences.getEditorColour,
        )

        self.initColour(
            "HighlightMarker",
            self.highlightingBackgroundButton,
            Preferences.getEditorColour,
            hasAlpha=True,
        )

    def save(self):
        """
        Public slot to save the Editor Styles configuration.
        """
        Preferences.setEditor(
            "FoldingStyle", self.foldStyles[self.foldingStyleComboBox.currentIndex()]
        )
        Preferences.setEditorOtherFonts("MarginsFont", self.marginsFont)
        Preferences.setEditorOtherFonts("DefaultFont", self.defaultFont)
        Preferences.setEditorOtherFonts("MonospacedFont", self.monospacedFont)
        Preferences.setEditor("UseMonospacedFont", self.monospacedCheckBox.isChecked())

        Preferences.setEditor("LinenoMargin", self.linenoCheckBox.isChecked())
        Preferences.setEditor("FoldingMargin", self.foldingCheckBox.isChecked())

        Preferences.setEditor(
            "CaretLineVisible", self.caretlineVisibleCheckBox.isChecked()
        )
        Preferences.setEditor(
            "CaretLineAlwaysVisible", self.caretlineAlwaysVisibleCheckBox.isChecked()
        )
        Preferences.setEditor(
            "ColourizeSelText", self.colourizeSelTextCheckBox.isChecked()
        )
        Preferences.setEditor(
            "CustomSelectionColours", self.customSelColourCheckBox.isChecked()
        )
        Preferences.setEditor(
            "ExtendSelectionToEol", self.extentSelEolCheckBox.isChecked()
        )
        Preferences.setEditor(
            "LineMarkersBackground", self.debugMarkerBackgroundCheckBox.isChecked()
        )

        Preferences.setEditor("CaretWidth", self.caretWidthSpinBox.value())
        Preferences.setEditor(
            "CaretLineFrameWidth", self.caretlineFrameWidthSpinBox.value()
        )

        Preferences.setEditor("ShowEOL", self.eolCheckBox.isChecked())
        Preferences.setEditor(
            "WrapLongLinesMode",
            self.wrapModeComboBox.itemData(self.wrapModeComboBox.currentIndex()),
        )
        Preferences.setEditor(
            "WrapVisualFlag",
            self.wrapVisualComboBox.itemData(self.wrapVisualComboBox.currentIndex()),
        )
        Preferences.setEditor(
            "WrapIndentMode",
            self.wrapIndentComboBox.itemData(self.wrapIndentComboBox.currentIndex()),
        )
        Preferences.setEditor("WrapStartIndent", self.wrapStartIndentSpinBox.value())
        Preferences.setEditor(
            "EdgeMode", self.edgeModes[self.edgeModeCombo.currentIndex()]
        )
        Preferences.setEditor("EdgeColumn", self.edgeLineColumnSlider.value())

        Preferences.setEditor(
            "BraceHighlighting", self.bracehighlightingCheckBox.isChecked()
        )

        Preferences.setEditor("ZoomFactor", self.zoomfactorSlider.value())

        Preferences.setEditor("ShowWhitespace", self.whitespaceCheckBox.isChecked())
        Preferences.setEditor("WhitespaceSize", self.whitespaceSizeSpinBox.value())

        Preferences.setEditor("MiniContextMenu", self.miniMenuCheckBox.isChecked())
        Preferences.setEditor(
            "HideFormatButtons", self.hideFormatButtonsCheckBox.isChecked()
        )

        Preferences.setEditor(
            "AnnotationsEnabled", self.enableAnnotationsCheckBox.isChecked()
        )

        Preferences.setEditor(
            "OverrideEditAreaColours", self.editAreaOverrideCheckBox.isChecked()
        )

        Preferences.setEditor(
            "OnlineChangeTrace", self.enableChangeTraceCheckBox.isChecked()
        )
        Preferences.setEditor(
            "OnlineChangeTraceInterval", self.changeTraceTimeoutSpinBox.value()
        )

        Preferences.setEditor(
            "IndentationGuides", self.indentguidesCheckBox.isChecked()
        )

        Preferences.setEditor(
            "ShowMarkerMapOnRight", self.markerMapRightCheckBox.isChecked()
        )
        Preferences.setEditor(
            "ShowMarkerChanges", self.changesMarkerCheckBox.isChecked()
        )
        Preferences.setEditor(
            "ShowMarkerCoverage", self.coverageMarkerCheckBox.isChecked()
        )
        Preferences.setEditor("ShowMarkerSearch", self.searchMarkerCheckBox.isChecked())

        self.saveColours(Preferences.setEditorColour)
        for key in list(self.editorColours.keys()):
            Preferences.setEditorColour(key, self.editorColours[key])

    @pyqtSlot()
    def on_linenumbersFontButton_clicked(self):
        """
        Private method used to select the font for the editor margins.
        """
        self.marginsFont = self.selectFont(
            self.marginsFontSample,
            self.marginsFont,
            options=QFontDialog.FontDialogOption.MonospacedFonts,
        )

    @pyqtSlot()
    def on_defaultFontButton_clicked(self):
        """
        Private method used to select the default font for the editor.
        """
        self.defaultFont = self.selectFont(self.defaultFontSample, self.defaultFont)

    @pyqtSlot()
    def on_monospacedFontButton_clicked(self):
        """
        Private method used to select the font to be used as the monospaced
        font.
        """
        self.monospacedFont = self.selectFont(
            self.monospacedFontSample,
            self.monospacedFont,
            options=QFontDialog.FontDialogOption.MonospacedFonts,
        )

    def __setSampleStyleSheet(self, sampleLineEdit, color, background):
        """
        Private method to colorize a sample with given foreground and
        background colors.

        @param sampleLineEdit line edit element to be colorized
        @type QLineEdit
        @param color text color to be shown
        @type QColor
        @param background background color to be shown
        @type QColor
        """
        sampleLineEdit.setStyleSheet(
            "QLineEdit {{ color: {0}; background-color: {1}; }}".format(
                color.name(), background.name()
            )
        )

    def polishPage(self):
        """
        Public slot to perform some polishing actions.
        """
        self.marginsFontSample.setFont(self.marginsFont)
        self.defaultFontSample.setFont(self.defaultFont)
        self.monospacedFontSample.setFont(self.monospacedFont)

        self.__setSampleStyleSheet(
            self.annotationsWarningSample,
            self.editorColours["AnnotationsWarningForeground"],
            self.editorColours["AnnotationsWarningBackground"],
        )

        self.__setSampleStyleSheet(
            self.annotationsErrorSample,
            self.editorColours["AnnotationsErrorForeground"],
            self.editorColours["AnnotationsErrorBackground"],
        )

        self.__setSampleStyleSheet(
            self.annotationsStyleWarningSample,
            self.editorColours["AnnotationsStyleForeground"],
            self.editorColours["AnnotationsStyleBackground"],
        )

    @pyqtSlot()
    def on_annotationsWarningFgButton_clicked(self):
        """
        Private slot to set the foreground colour of the warning annotations.
        """
        colour = QColorDialog.getColor(
            self.editorColours["AnnotationsWarningForeground"]
        )
        if colour.isValid():
            self.__setSampleStyleSheet(
                self.annotationsWarningSample,
                colour,
                self.editorColours["AnnotationsWarningBackground"],
            )
            self.editorColours["AnnotationsWarningForeground"] = colour

    @pyqtSlot()
    def on_annotationsWarningBgButton_clicked(self):
        """
        Private slot to set the background colour of the warning annotations.
        """
        colour = QColorDialog.getColor(
            self.editorColours["AnnotationsWarningBackground"]
        )
        if colour.isValid():
            self.__setSampleStyleSheet(
                self.annotationsWarningSample,
                self.editorColours["AnnotationsWarningForeground"],
                colour,
            )
            self.editorColours["AnnotationsWarningBackground"] = colour

    @pyqtSlot()
    def on_annotationsErrorFgButton_clicked(self):
        """
        Private slot to set the foreground colour of the error annotations.
        """
        colour = QColorDialog.getColor(self.editorColours["AnnotationsErrorForeground"])
        if colour.isValid():
            self.__setSampleStyleSheet(
                self.annotationsErrorSample,
                colour,
                self.editorColours["AnnotationsErrorBackground"],
            )
            self.editorColours["AnnotationsErrorForeground"] = colour

    @pyqtSlot()
    def on_annotationsErrorBgButton_clicked(self):
        """
        Private slot to set the background colour of the error annotations.
        """
        colour = QColorDialog.getColor(self.editorColours["AnnotationsErrorBackground"])
        if colour.isValid():
            self.__setSampleStyleSheet(
                self.annotationsErrorSample,
                self.editorColours["AnnotationsErrorForeground"],
                colour,
            )
            self.editorColours["AnnotationsErrorBackground"] = colour

    @pyqtSlot()
    def on_annotationsStyleWarningFgButton_clicked(self):
        """
        Private slot to set the foreground colour of the style annotations.
        """
        colour = QColorDialog.getColor(self.editorColours["AnnotationsStyleForeground"])
        if colour.isValid():
            self.__setSampleStyleSheet(
                self.annotationsStyleWarningSample,
                colour,
                self.editorColours["AnnotationsStyleBackground"],
            )
            self.editorColours["AnnotationsStyleForeground"] = colour

    @pyqtSlot()
    def on_annotationsStyleWarningBgButton_clicked(self):
        """
        Private slot to set the background colour of the style annotations.
        """
        colour = QColorDialog.getColor(self.editorColours["AnnotationsStyleBackground"])
        if colour.isValid():
            self.__setSampleStyleSheet(
                self.annotationsStyleWarningSample,
                self.editorColours["AnnotationsStyleForeground"],
                colour,
            )
            self.editorColours["AnnotationsStyleBackground"] = colour


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 = EditorStylesPage()
    return page