Veronica K. B. Olsen
233 lines
7.1 KiB
Python
233 lines
7.1 KiB
Python
# -*- coding: utf-8 -*-
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"""novelWriter Project Item
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novelWriter – Project Item
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============================
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Class holding a project item
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File History:
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Created: 2018-10-27 [0.0.1]
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This file is a part of novelWriter
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Copyright 2020, Veronica Berglyd Olsen
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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import logging
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import nw
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from lxml import etree
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from nw.common import checkInt
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from nw.constants import nwItemType, nwItemClass, nwItemLayout
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logger = logging.getLogger(__name__)
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class NWItem():
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def __init__(self, theProject):
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self.theProject = theProject
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self.itemName = ""
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self.itemHandle = None
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self.parHandle = None
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self.itemOrder = None
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self.itemType = nwItemType.NO_TYPE
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self.itemClass = nwItemClass.NO_CLASS
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self.itemLayout = nwItemLayout.NO_LAYOUT
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self.itemStatus = None
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self.isExpanded = False
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# Document Meta Data
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self.charCount = 0
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self.wordCount = 0
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self.paraCount = 0
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self.cursorPos = 0
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return
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##
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# XML Pack
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##
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def packXML(self, xParent):
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"""Packs all the data in the class instance into an XML object.
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"""
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xPack = etree.SubElement(xParent,"item",attrib={
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"handle" : str(self.itemHandle),
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"order" : str(self.itemOrder),
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"parent" : str(self.parHandle),
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})
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xSub = self._subPack(xPack,"name", text=str(self.itemName))
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xSub = self._subPack(xPack,"type", text=str(self.itemType.name))
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xSub = self._subPack(xPack,"class", text=str(self.itemClass.name))
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xSub = self._subPack(xPack,"status", text=str(self.itemStatus))
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xSub = self._subPack(xPack,"expanded", text=str(self.isExpanded))
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if self.itemType == nwItemType.FILE:
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xSub = self._subPack(xPack,"layout", text=str(self.itemLayout.name))
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xSub = self._subPack(xPack,"charCount", text=str(self.charCount), none=False)
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xSub = self._subPack(xPack,"wordCount", text=str(self.wordCount), none=False)
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xSub = self._subPack(xPack,"paraCount", text=str(self.paraCount), none=False)
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xSub = self._subPack(xPack,"cursorPos", text=str(self.cursorPos), none=False)
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return
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def unpackXML(self, xItem):
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"""Sets the values from an XML entry of type 'item'.
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"""
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if xItem.tag != "item":
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logger.error("XML entry is not an NWItem")
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return False
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if "handle" in xItem.attrib:
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self.itemHandle = xItem.attrib["handle"]
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else:
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logger.error("XML item entry does not have a handle")
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return False
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if "parent" in xItem.attrib:
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self.parHandle = xItem.attrib["parent"]
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setMap = {
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"name" : self.setName,
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"order" : self.setOrder,
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"type" : self.setType,
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"class" : self.setClass,
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"layout" : self.setLayout,
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"status" : self.setStatus,
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"expanded" : self.setExpanded,
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"charCount" : self.setCharCount,
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"wordCount" : self.setWordCount,
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"paraCount" : self.setParaCount,
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"cursorPos" : self.setCursorPos,
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}
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for xValue in xItem:
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if xValue.tag in setMap:
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setMap[xValue.tag](xValue.text)
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else:
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logger.error("Unknown tag '%s'" % xValue.tag)
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return True
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@staticmethod
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def _subPack(xParent, name, attrib=None, text=None, none=True):
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if not none and (text == None or text == "None"):
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return None
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xSub = etree.SubElement(xParent,name,attrib=attrib)
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if text is not None:
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xSub.text = text
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return xSub
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##
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# Set Item Values
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##
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def setName(self, theName):
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self.itemName = theName.strip()
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return
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def setHandle(self, theHandle):
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if isinstance(theHandle, str):
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if len(theHandle) == 13:
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self.itemHandle = theHandle
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else:
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self.itemHandle = None
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else:
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self.itemHandle = None
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return
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def setParent(self, theParent):
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if theParent is None:
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self.parHandle = None
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elif isinstance(theParent, str):
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if len(theParent) == 13:
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self.parHandle = theParent
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else:
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self.parHandle = None
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else:
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self.parHandle = None
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return
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def setOrder(self, theOrder):
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self.itemOrder = checkInt(theOrder, 0)
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return
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def setType(self, theType):
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if isinstance(theType, nwItemType):
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self.itemType = theType
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elif theType in nwItemType.__members__:
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self.itemType = nwItemType[theType]
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else:
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logger.error("Unrecognised item type '%s'" % theType)
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self.itemType = nwItemType.NO_TYPE
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return
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def setClass(self, theClass):
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if isinstance(theClass, nwItemClass):
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self.itemClass = theClass
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elif theClass in nwItemClass.__members__:
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self.itemClass = nwItemClass[theClass]
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else:
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logger.error("Unrecognised item class '%s'" % theClass)
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self.itemClass = nwItemClass.NO_CLASS
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return
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def setLayout(self, theLayout):
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if isinstance(theLayout, nwItemLayout):
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self.itemLayout = theLayout
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elif theLayout in nwItemLayout.__members__:
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self.itemLayout = nwItemLayout[theLayout]
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else:
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logger.error("Unrecognised item layout '%s'" % theLayout)
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self.itemLayout = nwItemLayout.NO_LAYOUT
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return
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def setStatus(self, theStatus):
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if self.itemClass == nwItemClass.NOVEL:
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self.itemStatus = self.theProject.statusItems.checkEntry(theStatus)
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else:
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self.itemStatus = self.theProject.importItems.checkEntry(theStatus)
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return
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def setExpanded(self, expState):
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if isinstance(expState, str):
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self.isExpanded = expState == str(True)
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else:
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self.isExpanded = expState == True
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return
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##
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# Set Document Meta Data
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##
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def setCharCount(self, theCount):
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self.charCount = checkInt(theCount,0)
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return
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def setWordCount(self, theCount):
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self.wordCount = checkInt(theCount,0)
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return
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def setParaCount(self, theCount):
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self.paraCount = checkInt(theCount,0)
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return
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def setCursorPos(self, thePosition):
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self.cursorPos = checkInt(thePosition,0)
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return
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# END Class NWItem
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