# -*- coding: utf-8 -*- """novelWriter Theme Class novelWriter – Theme Class =========================== This class reads and store the main theme File History: Created: 2019-05-18 [0.1.3] """ import logging import configparser import nw from os import path, listdir from PyQt5.QtWidgets import qApp from PyQt5.QtGui import QPalette, QColor, QIcon, QPixmap from nw.constants import nwAlert from nw.gui.icons import GuiIcons logger = logging.getLogger(__name__) class GuiTheme: def __init__(self, theParent): self.mainConf = nw.CONFIG self.theParent = theParent self.theIcons = GuiIcons(self.theParent) self.guiPalette = QPalette() self.guiPath = "gui" self.iconPath = "icons" self.syntaxPath = "syntax" self.cssName = "style.qss" self.confName = "theme.conf" self.themeList = [] self.syntaxList = [] # Loaded Theme Settings ## Theme self.themeName = "" self.themeAuthor = "" self.themeCredit = "" self.themeUrl = "" ## GUI self.treeWCount = [ 0, 0, 0] self.statNone = [120,120,120] self.statUnsaved = [120,120, 40] self.statSaved = [ 40,120, 0] # Loaded Syntax Settings ## Main self.syntaxName = "" self.syntaxAuthor = "" self.syntaxCredit = "" self.syntaxUrl = "" ## Colours self.colBack = [255,255,255] self.colText = [ 0, 0, 0] self.colLink = [ 0, 0, 0] self.colHead = [ 0, 0, 0] self.colHeadH = [ 0, 0, 0] self.colEmph = [ 0, 0, 0] self.colDialN = [ 0, 0, 0] self.colDialD = [ 0, 0, 0] self.colDialS = [ 0, 0, 0] self.colComm = [ 0, 0, 0] self.colKey = [ 0, 0, 0] self.colVal = [ 0, 0, 0] self.colSpell = [ 0, 0, 0] self.colTagErr = [ 0, 0, 0] self.colRepTag = [ 0, 0, 0] # Changeable Settings self.guiTheme = None self.guiSyntax = None self.themeRoot = None self.themePath = None self.syntaxFile = None self.confFile = None self.cssFile = None self.updateTheme() self.getIcon = self.theIcons.getIcon self.loadDecoration = self.theIcons.loadDecoration return ## # Actions ## def updateTheme(self): self.guiTheme = self.mainConf.guiTheme self.guiSyntax = self.mainConf.guiSyntax self.themeRoot = self.mainConf.themeRoot self.themePath = path.join(self.mainConf.themeRoot,self.guiPath,self.guiTheme) self.syntaxFile = path.join(self.themeRoot,self.syntaxPath,self.guiSyntax+".conf") self.confFile = path.join(self.themePath,self.confName) self.cssFile = path.join(self.themePath,self.cssName) self.theIcons.initIcons(path.join(self.themePath,self.iconPath)) self.loadTheme() self.loadSyntax() return True def loadTheme(self): logger.debug("Loading theme files") logger.debug("System icon theme is '%s'" % str(QIcon.themeName())) # CSS File cssData = "" try: if path.isfile(self.cssFile): with open(self.cssFile,mode="r",encoding="utf8") as inFile: cssData = inFile.read() except Exception as e: logger.error("Could not load theme css file") return False # Config File confParser = configparser.ConfigParser() try: confParser.read_file(open(self.confFile,mode="r",encoding="utf8")) except Exception as e: logger.error("Could not load theme settings from: %s" % self.confFile) return False ## Main cnfSec = "Main" if confParser.has_section(cnfSec): self.themeName = self._parseLine( confParser, cnfSec, "name", "") self.themeAuthor = self._parseLine( confParser, cnfSec, "author", "") self.themeCredit = self._parseLine( confParser, cnfSec, "credit", "") self.themeUrl = self._parseLine( confParser, cnfSec, "url", "") ## Palette cnfSec = "Palette" if confParser.has_section(cnfSec): self._setPalette(confParser, cnfSec, "window", QPalette.Window) self._setPalette(confParser, cnfSec, "windowtext", QPalette.WindowText) self._setPalette(confParser, cnfSec, "base", QPalette.Base) self._setPalette(confParser, cnfSec, "alternatebase", QPalette.AlternateBase) self._setPalette(confParser, cnfSec, "text", QPalette.Text) self._setPalette(confParser, cnfSec, "tooltipbase", QPalette.ToolTipBase) self._setPalette(confParser, cnfSec, "tooltiptext", QPalette.ToolTipText) self._setPalette(confParser, cnfSec, "button", QPalette.Button) self._setPalette(confParser, cnfSec, "buttontext", QPalette.ButtonText) self._setPalette(confParser, cnfSec, "brighttext", QPalette.BrightText) self._setPalette(confParser, cnfSec, "highlight", QPalette.Highlight) self._setPalette(confParser, cnfSec, "highlightedtext", QPalette.HighlightedText) self._setPalette(confParser, cnfSec, "link", QPalette.Link) self._setPalette(confParser, cnfSec, "linkvisited", QPalette.LinkVisited) ## GUI cnfSec = "GUI" if confParser.has_section(cnfSec): self.treeWCount = self._loadColour(confParser, cnfSec, "treewordcount") self.statNone = self._loadColour(confParser, cnfSec, "statusnone") self.statUnsaved = self._loadColour(confParser, cnfSec, "statusunsaved") self.statSaved = self._loadColour(confParser, cnfSec, "statussaved") # Apply Styles qApp.setStyleSheet(cssData) qApp.setPalette(self.guiPalette) logger.info("Loaded theme '%s'" % self.guiTheme) return True def loadSyntax(self): confParser = configparser.ConfigParser() try: confParser.read_file(open(self.syntaxFile, mode="r", encoding="utf8")) except Exception as e: logger.error("Could not load syntax colours from: %s" % self.syntaxFile) return False ## Main cnfSec = "Main" if confParser.has_section(cnfSec): self.syntaxName = self._parseLine(confParser, cnfSec, "name", "") self.syntaxAuthor = self._parseLine(confParser, cnfSec, "author", "") self.syntaxCredit = self._parseLine(confParser, cnfSec, "credit", "") self.syntaxUrl = self._parseLine(confParser, cnfSec, "url", "") ## Syntax cnfSec = "Syntax" if confParser.has_section(cnfSec): self.colBack = self._loadColour(confParser, cnfSec, "background") self.colText = self._loadColour(confParser, cnfSec, "text") self.colLink = self._loadColour(confParser, cnfSec, "link") self.colHead = self._loadColour(confParser, cnfSec, "headertext") self.colHeadH = self._loadColour(confParser, cnfSec, "headertag") self.colEmph = self._loadColour(confParser, cnfSec, "emphasis") self.colDialN = self._loadColour(confParser, cnfSec, "straightquotes") self.colDialD = self._loadColour(confParser, cnfSec, "doublequotes") self.colDialS = self._loadColour(confParser, cnfSec, "singlequotes") self.colComm = self._loadColour(confParser, cnfSec, "hidden") self.colKey = self._loadColour(confParser, cnfSec, "keyword") self.colVal = self._loadColour(confParser, cnfSec, "value") self.colSpell = self._loadColour(confParser, cnfSec, "spellcheckline") self.colTagErr = self._loadColour(confParser, cnfSec, "tagerror") self.colRepTag = self._loadColour(confParser, cnfSec, "replacetag") logger.info("Loaded syntax theme '%s'" % self.guiSyntax) return True def listThemes(self): if len(self.themeList) > 0: return self.themeList confParser = configparser.ConfigParser() for themeDir in listdir(path.join(self.mainConf.themeRoot, self.guiPath)): themeConf = path.join(self.mainConf.themeRoot, self.guiPath, themeDir, self.confName) logger.verbose("Checking theme config for '%s'" % themeDir) try: confParser.read_file(open(themeConf, mode="r", encoding="utf8")) except Exception as e: self.theParent.makeAlert(["Could not load theme config file.",str(e)],nwAlert.ERROR) continue themeName = "" if confParser.has_section("Main"): themeName = confParser.get("Main","name") logger.verbose("Theme name is '%s'" % themeName) if themeName != "": self.themeList.append((themeDir, themeName)) self.themeList = sorted(self.themeList, key=lambda x: x[1]) return self.themeList def listSyntax(self): if len(self.syntaxList) > 0: return self.syntaxList confParser = configparser.ConfigParser() syntaxDir = path.join(self.mainConf.themeRoot, self.syntaxPath) for syntaxFile in listdir(syntaxDir): syntaxPath = path.join(syntaxDir, syntaxFile) if not path.isfile(syntaxPath): continue logger.verbose("Checking theme syntax for '%s'" % syntaxFile) try: confParser.read_file(open(syntaxPath, mode="r", encoding="utf8")) except Exception as e: self.theParent.makeAlert(["Could not load syntax file.",str(e)],nwAlert.ERROR) return [] syntaxName = "" if confParser.has_section("Main"): syntaxName = confParser.get("Main","name") if len(syntaxFile) > 5 and syntaxName != "": self.syntaxList.append((syntaxFile[:-5], syntaxName)) logger.verbose("Syntax name is '%s'" % syntaxName) self.syntaxList = sorted(self.syntaxList, key=lambda x: x[1]) return self.syntaxList ## # Internal Functions ## def _loadColour(self, confParser, cnfSec, cnfName): if confParser.has_option(cnfSec,cnfName): inData = confParser.get(cnfSec,cnfName).split(",") outData = [] try: outData.append(int(inData[0])) outData.append(int(inData[1])) outData.append(int(inData[2])) except: logger.error("Could not load theme colours for '%s' from config file" % cnfName) outData = [0,0,0] else: logger.warning("Could not find theme colours for '%s' in config file" % cnfName) outData = [0,0,0] return outData def _setPalette(self, confParser, cnfSec, cnfName, paletteVal): readCol = [] if confParser.has_option(cnfSec,cnfName): inData = confParser.get(cnfSec,cnfName).split(",") try: readCol.append(int(inData[0])) readCol.append(int(inData[1])) readCol.append(int(inData[2])) except: logger.error("Could not load theme colours for '%s' from config file" % cnfName) return if len(readCol) == 3: self.guiPalette.setColor(paletteVal, QColor(*readCol)) return def _parseLine(self, confParser, cnfSec, cnfName, cnfDefault): if confParser.has_section(cnfSec): if confParser.has_option(cnfSec, cnfName): return confParser.get(cnfSec, cnfName) return cnfDefault # End Class GuiTheme