Mercurial Repositories > eric / file revision

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

# Copyright (c) 2006 - 2011 Detlev Offenbach <detlev@die-offenbachs.de>
#

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

from PyQt4.QtCore import pyqtSlot
from PyQt4.QtGui import QColor, QPalette, QColorDialog
from PyQt4.Qsci import QsciScintilla

from QScintilla.QsciScintillaCompat import QsciScintillaCompat

from .ConfigurationPageBase import ConfigurationPageBase
from .Ui_EditorStylesPage import Ui_EditorStylesPage

import Preferences

class EditorStylesPage(ConfigurationPageBase, Ui_EditorStylesPage):
    """
    Class implementing the Editor Styles configuration page.
    """
    def __init__(self):
        """
        Constructor
        """
        ConfigurationPageBase.__init__(self)
        self.setupUi(self)
        self.setObjectName("EditorStylesPage")
        
        self.foldStyles = [
            QsciScintilla.PlainFoldStyle,
            QsciScintilla.CircledFoldStyle,
            QsciScintilla.BoxedFoldStyle,
            QsciScintilla.CircledTreeFoldStyle,
            QsciScintilla.BoxedTreeFoldStyle, 
            QsciScintillaCompat.ArrowFoldStyle, 
            QsciScintillaCompat.ArrowTreeFoldStyle, 
        ]
        
        self.edgeModes = [
            QsciScintilla.EdgeNone,
            QsciScintilla.EdgeLine,
            QsciScintilla.EdgeBackground
        ]
        
        self.editorColours = {}
        
        # 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.linenowidthSlider.setValue(
            Preferences.getEditor("LinenoWidth"))
        self.linenoCheckBox.setChecked(
            Preferences.getEditor("LinenoMargin"))
        self.foldingCheckBox.setChecked(
            Preferences.getEditor("FoldingMargin"))
        self.unifiedMarginsCheckBox.setChecked(
            Preferences.getEditor("UnifiedMargins"))
        
        self.caretlineVisibleCheckBox.setChecked(
            Preferences.getEditor("CaretLineVisible"))
        self.caretWidthSpinBox.setValue(
            Preferences.getEditor("CaretWidth"))
        self.colourizeSelTextCheckBox.setChecked(
            Preferences.getEditor("ColourizeSelText"))
        self.customSelColourCheckBox.setChecked(
            Preferences.getEditor("CustomSelectionColours"))
        self.extentSelEolCheckBox.setChecked(
            Preferences.getEditor("ExtendSelectionToEol"))
        
        self.editorColours["CaretForeground"] = \
            self.initColour("CaretForeground", self.caretForegroundButton, 
                Preferences.getEditorColour)
        self.editorColours["CaretLineBackground"] = \
            self.initColour("CaretLineBackground", self.caretlineBackgroundButton, 
                Preferences.getEditorColour)
        self.editorColours["SelectionForeground"] = \
            self.initColour("SelectionForeground", self.selectionForegroundButton, 
                Preferences.getEditorColour)
        self.editorColours["SelectionBackground"] = \
            self.initColour("SelectionBackground", self.selectionBackgroundButton, 
                Preferences.getEditorColour)
        self.editorColours["CurrentMarker"] = \
            self.initColour("CurrentMarker", self.currentLineMarkerButton, 
                Preferences.getEditorColour)
        self.editorColours["ErrorMarker"] = \
            self.initColour("ErrorMarker", self.errorMarkerButton, 
                Preferences.getEditorColour)
        self.editorColours["MarginsForeground"] = \
            self.initColour("MarginsForeground", self.marginsForegroundButton, 
                Preferences.getEditorColour)
        self.editorColours["MarginsBackground"] = \
            self.initColour("MarginsBackground", self.marginsBackgroundButton, 
                Preferences.getEditorColour)
        self.editorColours["FoldmarginBackground"] = \
            self.initColour("FoldmarginBackground", self.foldmarginBackgroundButton, 
                Preferences.getEditorColour)
        self.editorColours["FoldMarkersForeground"] = \
            self.initColour("FoldMarkersForeground", self.foldmarkersForegroundButton, 
                Preferences.getEditorColour)
        self.editorColours["FoldMarkersBackground"] = \
            self.initColour("FoldMarkersBackground", self.foldmarkersBackgroundButton, 
                Preferences.getEditorColour)
        
        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.eolCheckBox.setChecked(Preferences.getEditor("ShowEOL"))
        self.wrapLongLinesCheckBox.setChecked(
            Preferences.getEditor("WrapLongLines"))
        
        self.edgeModeCombo.setCurrentIndex(
            self.edgeModes.index(Preferences.getEditor("EdgeMode")))
        self.edgeLineColumnSlider.setValue(
            Preferences.getEditor("EdgeColumn"))
        self.editorColours["Edge"] = \
            self.initColour("Edge", self.edgeBackgroundColorButton, 
                Preferences.getEditorColour)
        
        self.bracehighlightingCheckBox.setChecked(
            Preferences.getEditor("BraceHighlighting"))
        self.editorColours["MatchingBrace"] = \
            self.initColour("MatchingBrace", self.matchingBracesButton, 
                Preferences.getEditorColour)
        self.editorColours["MatchingBraceBack"] = \
            self.initColour("MatchingBraceBack", self.matchingBracesBackButton, 
                Preferences.getEditorColour)
        self.editorColours["NonmatchingBrace"] = \
            self.initColour("NonmatchingBrace", self.nonmatchingBracesButton, 
                Preferences.getEditorColour)
        self.editorColours["NonmatchingBraceBack"] = \
            self.initColour("NonmatchingBraceBack", self.nonmatchingBracesBackButton, 
                Preferences.getEditorColour)
        
        self.zoomfactorSlider.setValue(
            Preferences.getEditor("ZoomFactor"))
        
        self.whitespaceCheckBox.setChecked(
            Preferences.getEditor("ShowWhitespace"))
        self.miniMenuCheckBox.setChecked(
            Preferences.getEditor("MiniContextMenu"))
        
        self.enableAnnotationsCheckBox.setChecked(
            Preferences.getEditor("AnnotationsEnabled"))
        
    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("LinenoWidth", 
            self.linenowidthSlider.value())
        Preferences.setEditor("LinenoMargin", 
            self.linenoCheckBox.isChecked())
        Preferences.setEditor("FoldingMargin", 
            self.foldingCheckBox.isChecked())
        Preferences.setEditor("UnifiedMargins", 
            self.unifiedMarginsCheckBox.isChecked())
        
        Preferences.setEditor("CaretLineVisible",
            self.caretlineVisibleCheckBox.isChecked())
        Preferences.setEditor("ColourizeSelText",
            self.colourizeSelTextCheckBox.isChecked())
        Preferences.setEditor("CustomSelectionColours", 
            self.customSelColourCheckBox.isChecked())
        Preferences.setEditor("ExtendSelectionToEol", 
            self.extentSelEolCheckBox.isChecked())
        
        Preferences.setEditor("CaretWidth", 
            self.caretWidthSpinBox.value())
        
        Preferences.setEditor("ShowEOL", 
            self.eolCheckBox.isChecked())
        Preferences.setEditor("WrapLongLines",
            self.wrapLongLinesCheckBox.isChecked())
        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("MiniContextMenu",
            self.miniMenuCheckBox.isChecked())
        
        Preferences.setEditor("AnnotationsEnabled", 
            self.enableAnnotationsCheckBox.isChecked())
        
        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)
        
    @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)
        
    @pyqtSlot()
    def on_caretForegroundButton_clicked(self):
        """
        Private slot to set the foreground colour of the caret.
        """
        self.editorColours["CaretForeground"] = \
            self.selectColour(self.caretForegroundButton, 
                self.editorColours["CaretForeground"])
        
    @pyqtSlot()
    def on_caretlineBackgroundButton_clicked(self):
        """
        Private slot to set the background colour of the caretline.
        """
        self.editorColours["CaretLineBackground"] = \
            self.selectColour(self.caretlineBackgroundButton, 
                self.editorColours["CaretLineBackground"])
        
    @pyqtSlot()
    def on_selectionForegroundButton_clicked(self):
        """
        Private slot to set the foreground colour of the selection.
        """
        self.editorColours["SelectionForeground"] = \
            self.selectColour(self.selectionForegroundButton, 
                self.editorColours["SelectionForeground"])
        
    @pyqtSlot()
    def on_selectionBackgroundButton_clicked(self):
        """
        Private slot to set the background colour of the selection.
        """
        self.editorColours["SelectionBackground"] = \
            self.selectColour(self.selectionBackgroundButton, 
                self.editorColours["SelectionBackground"])
        
    @pyqtSlot()
    def on_currentLineMarkerButton_clicked(self):
        """
        Private slot to set the colour for the highlight of the current line.
        """
        self.editorColours["CurrentMarker"] = \
            self.selectColour(self.currentLineMarkerButton, 
                self.editorColours["CurrentMarker"])
        
    @pyqtSlot()
    def on_errorMarkerButton_clicked(self):
        """
        Private slot to set the colour for the highlight of the error line.
        """
        self.editorColours["ErrorMarker"] = \
            self.selectColour(self.errorMarkerButton, 
                self.editorColours["ErrorMarker"])
        
    @pyqtSlot()
    def on_marginsForegroundButton_clicked(self):
        """
        Private slot to set the foreground colour for the margins.
        """
        self.editorColours["MarginsForeground"] = \
            self.selectColour(self.marginsForegroundButton, 
                self.editorColours["MarginsForeground"])
        
    @pyqtSlot()
    def on_marginsBackgroundButton_clicked(self):
        """
        Private slot to set the background colour for the margins.
        """
        self.editorColours["MarginsBackground"] = \
            self.selectColour(self.marginsBackgroundButton, 
                self.editorColours["MarginsBackground"])
        
    @pyqtSlot()
    def on_foldmarginBackgroundButton_clicked(self):
        """
        Private slot to set the background colour for the foldmargin.
        """
        self.editorColours["FoldmarginBackground"] = \
            self.selectColour(self.foldmarginBackgroundButton, 
                self.editorColours["FoldmarginBackground"])
        
    @pyqtSlot()
    def on_edgeBackgroundColorButton_clicked(self):
        """
        Private slot to set the colour for the edge background or line.
        """
        self.editorColours["Edge"] = \
            self.selectColour(self.edgeBackgroundColorButton, self.editorColours["Edge"])
        
    @pyqtSlot()
    def on_matchingBracesButton_clicked(self):
        """
        Private slot to set the colour for highlighting matching braces.
        """
        self.editorColours["MatchingBrace"] = \
            self.selectColour(self.matchingBracesButton, 
                self.editorColours["MatchingBrace"])
        
    @pyqtSlot()
    def on_matchingBracesBackButton_clicked(self):
        """
        Private slot to set the background colour for highlighting matching braces.
        """
        self.editorColours["MatchingBraceBack"] = \
            self.selectColour(self.matchingBracesBackButton, 
                self.editorColours["MatchingBraceBack"])
        
    @pyqtSlot()
    def on_nonmatchingBracesButton_clicked(self):
        """
        Private slot to set the colour for highlighting nonmatching braces.
        """
        self.editorColours["NonmatchingBrace"] = \
            self.selectColour(self.nonmatchingBracesButton, 
                self.editorColours["NonmatchingBrace"])
        
    @pyqtSlot()
    def on_nonmatchingBracesBackButton_clicked(self):
        """
        Private slot to set the background colour for highlighting nonmatching braces.
        """
        self.editorColours["NonmatchingBraceBack"] = \
            self.selectColour(self.nonmatchingBracesBackButton, 
                self.editorColours["NonmatchingBraceBack"])
        
    @pyqtSlot()
    def on_foldmarkersForegroundButton_clicked(self):
        """
        Private slot to set the foreground colour for the foldmarkers.
        """
        self.editorColours["FoldMarkersForeground"] = \
            self.selectColour(self.foldmarkersForegroundButton, 
                self.editorColours["FoldMarkersForeground"])
        
    @pyqtSlot()
    def on_foldmarkersBackgroundButton_clicked(self):
        """
        Private slot to set the background colour for the margins.
        """
        self.editorColours["FoldMarkersBackground"] = \
            self.selectColour(self.foldmarkersBackgroundButton, 
                self.editorColours["FoldMarkersBackground"])
        
    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)
        
        pl = self.annotationsWarningSample.palette()
        pl.setColor(QPalette.Text, self.editorColours["AnnotationsWarningForeground"])
        pl.setColor(QPalette.Base, self.editorColours["AnnotationsWarningBackground"])
        self.annotationsWarningSample.setPalette(pl)
        self.annotationsWarningSample.repaint()
        
        pl = self.annotationsErrorSample.palette()
        pl.setColor(QPalette.Text, self.editorColours["AnnotationsErrorForeground"])
        pl.setColor(QPalette.Base, self.editorColours["AnnotationsErrorBackground"])
        self.annotationsErrorSample.setPalette(pl)
        self.annotationsErrorSample.repaint()
    
    @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():
            pl = self.annotationsWarningSample.palette()
            pl.setColor(QPalette.Text, colour)
            self.annotationsWarningSample.setPalette(pl)
            self.annotationsWarningSample.repaint()
            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():
            pl = self.annotationsWarningSample.palette()
            pl.setColor(QPalette.Base, colour)
            self.annotationsWarningSample.setPalette(pl)
            self.annotationsWarningSample.repaint()
            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():
            pl = self.annotationsErrorSample.palette()
            pl.setColor(QPalette.Text, colour)
            self.annotationsErrorSample.setPalette(pl)
            self.annotationsErrorSample.repaint()
            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():
            pl = self.annotationsErrorSample.palette()
            pl.setColor(QPalette.Base, colour)
            self.annotationsErrorSample.setPalette(pl)
            self.annotationsErrorSample.repaint()
            self.editorColours["AnnotationsErrorBackground"] = colour

def create(dlg):
    """
    Module function to create the configuration page.
    
    @param dlg reference to the configuration dialog
    """
    page = EditorStylesPage()
    return page