Moved theme class to gui folder
This commit is contained in:
Veronica K. B. Olsen
+356
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# -*- coding: utf-8 -*-
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"""novelWriter Theme Class
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novelWriter – Theme Class
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===========================
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This class reads and store the main theme
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File History:
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Created: 2019-05-18 [0.1.3]
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"""
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import logging
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import configparser
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import nw
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from os import path, listdir
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from PyQt5.QtWidgets import qApp
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from PyQt5.QtGui import QPalette, QColor, QIcon
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from nw.constants import nwAlert
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logger = logging.getLogger(__name__)
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class GuiTheme:
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# Icons should either have a valid icon name by using Qt internal
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# QIcon.fromTheme, as specified here:
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# https://specifications.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html
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# If there is no fallback, the variable should be None.
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ICON_MAP = {
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"root" : "drive-harddisk",
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"folder" : "folder",
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"document" : "x-office-document",
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"trash" : "user-trash",
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"orphan" : "dialog-warning",
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"save" : "document-save",
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"add" : "list-add",
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"remove" : "list-remove",
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"close" : "edit-delete",
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"search" : "edit-find",
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"replace" : "edit-find-replace",
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"time" : None,
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}
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def __init__(self, theParent):
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self.mainConf = nw.CONFIG
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self.theParent = theParent
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self.guiPalette = QPalette()
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self.guiPath = "gui"
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self.iconPath = "icons"
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self.syntaxPath = "syntax"
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self.cssName = "style.qss"
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self.confName = "theme.conf"
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self.themeList = []
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self.syntaxList = []
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# Loaded Theme Settings
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## Theme
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self.themeName = ""
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self.themeAuthor = ""
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self.themeCredit = ""
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self.themeUrl = ""
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## GUI
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self.treeWCount = [ 0, 0, 0]
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self.statNone = [120,120,120]
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self.statUnsaved = [120,120, 40]
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self.statSaved = [ 40,120, 0]
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# Loaded Syntax Settings
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## Main
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self.syntaxName = ""
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self.syntaxAuthor = ""
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self.syntaxCredit = ""
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self.syntaxUrl = ""
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## Colours
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self.colBack = [255,255,255]
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self.colText = [ 0, 0, 0]
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self.colLink = [ 0, 0, 0]
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self.colHead = [ 0, 0, 0]
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self.colHeadH = [ 0, 0, 0]
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self.colEmph = [ 0, 0, 0]
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self.colDialN = [ 0, 0, 0]
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self.colDialD = [ 0, 0, 0]
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self.colDialS = [ 0, 0, 0]
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self.colComm = [ 0, 0, 0]
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self.colKey = [ 0, 0, 0]
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self.colVal = [ 0, 0, 0]
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self.colSpell = [ 0, 0, 0]
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self.colTagErr = [ 0, 0, 0]
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self.colRepTag = [ 0, 0, 0]
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## Icons
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self.themeIcons = {}
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# Changeable Settings
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self.guiTheme = None
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self.guiSyntax = None
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self.themeRoot = None
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self.themePath = None
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self.syntaxFile = None
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self.confFile = None
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self.cssFile = None
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self.updateTheme()
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return
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##
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# Actions
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##
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def updateTheme(self):
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self.guiTheme = self.mainConf.guiTheme
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self.guiSyntax = self.mainConf.guiSyntax
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self.themeRoot = self.mainConf.themeRoot
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self.themePath = path.join(self.mainConf.themeRoot,self.guiPath,self.guiTheme)
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self.syntaxFile = path.join(self.themeRoot,self.syntaxPath,self.guiSyntax+".conf")
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self.confFile = path.join(self.themePath,self.confName)
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self.cssFile = path.join(self.themePath,self.cssName)
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for iconName in self.ICON_MAP:
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self.themeIcons[iconName] = QIcon.fromTheme(self.ICON_MAP[iconName])
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self.loadTheme()
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self.loadSyntax()
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return True
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def loadTheme(self):
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logger.debug("Loading theme files")
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logger.debug("System icon theme is '%s'" % str(QIcon.themeName()))
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# CSS File
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cssData = ""
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try:
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if path.isfile(self.cssFile):
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with open(self.cssFile,mode="r",encoding="utf8") as inFile:
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cssData = inFile.read()
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except Exception as e:
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logger.error("Could not load theme css file")
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return False
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# Icon Files
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iconsDir = path.join(self.themePath,self.iconPath)
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if path.isdir(iconsDir):
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for iconName in self.ICON_MAP:
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iconFile = path.join(iconsDir,iconName+".svg")
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if path.isfile(iconFile):
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self.themeIcons[iconName] = QIcon(iconFile)
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logger.verbose("Loaded theme icon '%s'" % (iconName+".svg"))
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continue
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iconFile = path.join(iconsDir,iconName+".png")
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if path.isfile(iconFile):
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self.themeIcons[iconName] = QIcon(iconFile)
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logger.verbose("Loaded theme icon '%s'" % (iconName+".png"))
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continue
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# Config File
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confParser = configparser.ConfigParser()
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try:
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confParser.read_file(open(self.confFile,mode="r",encoding="utf8"))
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except Exception as e:
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logger.error("Could not load theme settings from: %s" % self.confFile)
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return False
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## Main
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cnfSec = "Main"
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if confParser.has_section(cnfSec):
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self.themeName = self._parseLine( confParser, cnfSec, "name", "")
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self.themeAuthor = self._parseLine( confParser, cnfSec, "author", "")
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self.themeCredit = self._parseLine( confParser, cnfSec, "credit", "")
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self.themeUrl = self._parseLine( confParser, cnfSec, "url", "")
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## Palette
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cnfSec = "Palette"
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if confParser.has_section(cnfSec):
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self._setPalette(confParser, cnfSec, "window", QPalette.Window)
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self._setPalette(confParser, cnfSec, "windowtext", QPalette.WindowText)
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self._setPalette(confParser, cnfSec, "base", QPalette.Base)
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self._setPalette(confParser, cnfSec, "alternatebase", QPalette.AlternateBase)
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self._setPalette(confParser, cnfSec, "text", QPalette.Text)
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self._setPalette(confParser, cnfSec, "tooltipbase", QPalette.ToolTipBase)
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self._setPalette(confParser, cnfSec, "tooltiptext", QPalette.ToolTipText)
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self._setPalette(confParser, cnfSec, "button", QPalette.Button)
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self._setPalette(confParser, cnfSec, "buttontext", QPalette.ButtonText)
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self._setPalette(confParser, cnfSec, "brighttext", QPalette.BrightText)
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self._setPalette(confParser, cnfSec, "highlight", QPalette.Highlight)
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self._setPalette(confParser, cnfSec, "highlightedtext", QPalette.HighlightedText)
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self._setPalette(confParser, cnfSec, "link", QPalette.Link)
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self._setPalette(confParser, cnfSec, "linkvisited", QPalette.LinkVisited)
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## GUI
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cnfSec = "GUI"
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if confParser.has_section(cnfSec):
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self.treeWCount = self._loadColour(confParser, cnfSec, "treewordcount")
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self.statNone = self._loadColour(confParser, cnfSec, "statusnone")
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self.statUnsaved = self._loadColour(confParser, cnfSec, "statusunsaved")
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self.statSaved = self._loadColour(confParser, cnfSec, "statussaved")
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# Apply Styles
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qApp.setStyleSheet(cssData)
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qApp.setPalette(self.guiPalette)
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logger.info("Loaded theme '%s'" % self.guiTheme)
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return True
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def loadSyntax(self):
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confParser = configparser.ConfigParser()
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try:
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confParser.read_file(open(self.syntaxFile, mode="r", encoding="utf8"))
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except Exception as e:
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logger.error("Could not load syntax colours from: %s" % self.syntaxFile)
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return False
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## Main
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cnfSec = "Main"
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if confParser.has_section(cnfSec):
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self.syntaxName = self._parseLine(confParser, cnfSec, "name", "")
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self.syntaxAuthor = self._parseLine(confParser, cnfSec, "author", "")
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self.syntaxCredit = self._parseLine(confParser, cnfSec, "credit", "")
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self.syntaxUrl = self._parseLine(confParser, cnfSec, "url", "")
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## Syntax
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cnfSec = "Syntax"
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if confParser.has_section(cnfSec):
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self.colBack = self._loadColour(confParser, cnfSec, "background")
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self.colText = self._loadColour(confParser, cnfSec, "text")
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self.colLink = self._loadColour(confParser, cnfSec, "link")
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self.colHead = self._loadColour(confParser, cnfSec, "headertext")
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self.colHeadH = self._loadColour(confParser, cnfSec, "headertag")
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self.colEmph = self._loadColour(confParser, cnfSec, "emphasis")
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self.colDialN = self._loadColour(confParser, cnfSec, "straightquotes")
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self.colDialD = self._loadColour(confParser, cnfSec, "doublequotes")
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self.colDialS = self._loadColour(confParser, cnfSec, "singlequotes")
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self.colComm = self._loadColour(confParser, cnfSec, "hidden")
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self.colKey = self._loadColour(confParser, cnfSec, "keyword")
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self.colVal = self._loadColour(confParser, cnfSec, "value")
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self.colSpell = self._loadColour(confParser, cnfSec, "spellcheckline")
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self.colTagErr = self._loadColour(confParser, cnfSec, "tagerror")
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self.colRepTag = self._loadColour(confParser, cnfSec, "replacetag")
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logger.info("Loaded syntax theme '%s'" % self.guiSyntax)
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return True
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def listThemes(self):
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if len(self.themeList) > 0:
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return self.themeList
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confParser = configparser.ConfigParser()
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for themeDir in listdir(path.join(self.mainConf.themeRoot, self.guiPath)):
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themeConf = path.join(self.mainConf.themeRoot, self.guiPath, themeDir, self.confName)
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logger.verbose("Checking theme config for '%s'" % themeDir)
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try:
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confParser.read_file(open(themeConf, mode="r", encoding="utf8"))
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except Exception as e:
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self.theParent.makeAlert(["Could not load theme config file",str(e)],nwAlert.ERROR)
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continue
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themeName = ""
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if confParser.has_section("Main"):
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themeName = confParser.get("Main","name")
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logger.verbose("Theme name is '%s'" % themeName)
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if themeName != "":
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self.themeList.append((themeDir, themeName))
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self.themeList = sorted(self.themeList, key=lambda x: x[1])
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return self.themeList
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def listSyntax(self):
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if len(self.syntaxList) > 0:
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return self.syntaxList
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confParser = configparser.ConfigParser()
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syntaxDir = path.join(self.mainConf.themeRoot, self.syntaxPath)
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for syntaxFile in listdir(syntaxDir):
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syntaxPath = path.join(syntaxDir, syntaxFile)
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if not path.isfile(syntaxPath):
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continue
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logger.verbose("Checking theme syntax for '%s'" % syntaxFile)
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try:
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confParser.read_file(open(syntaxPath, mode="r", encoding="utf8"))
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except Exception as e:
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self.theParent.makeAlert(["Could not load syntax file",str(e)],nwAlert.ERROR)
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return []
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syntaxName = ""
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if confParser.has_section("Main"):
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syntaxName = confParser.get("Main","name")
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if len(syntaxFile) > 5 and syntaxName != "":
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self.syntaxList.append((syntaxFile[:-5], syntaxName))
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logger.verbose("Syntax name is '%s'" % syntaxName)
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self.syntaxList = sorted(self.syntaxList, key=lambda x: x[1])
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return self.syntaxList
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def getIcon(self, iconName, iconSize=None):
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if iconName in self.themeIcons:
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return self.themeIcons[iconName]
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return QIcon()
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##
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# Internal Functions
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##
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def _loadColour(self, confParser, cnfSec, cnfName):
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if confParser.has_option(cnfSec,cnfName):
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inData = confParser.get(cnfSec,cnfName).split(",")
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outData = []
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try:
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outData.append(int(inData[0]))
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outData.append(int(inData[1]))
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outData.append(int(inData[2]))
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except:
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logger.error("Could not load theme colours for '%s' from config file" % cnfName)
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outData = [0,0,0]
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else:
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logger.warning("Could not find theme colours for '%s' in config file" % cnfName)
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outData = [0,0,0]
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return outData
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def _setPalette(self, confParser, cnfSec, cnfName, paletteVal):
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readCol = []
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if confParser.has_option(cnfSec,cnfName):
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inData = confParser.get(cnfSec,cnfName).split(",")
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try:
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readCol.append(int(inData[0]))
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readCol.append(int(inData[1]))
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readCol.append(int(inData[2]))
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except:
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logger.error("Could not load theme colours for '%s' from config file" % cnfName)
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return
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if len(readCol) == 3:
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self.guiPalette.setColor(paletteVal, QColor(*readCol))
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return
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def _parseLine(self, confParser, cnfSec, cnfName, cnfDefault):
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if confParser.has_section(cnfSec):
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if confParser.has_option(cnfSec, cnfName):
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return confParser.get(cnfSec, cnfName)
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return cnfDefault
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# End Class GuiTheme
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