Moved NWItem to core/item.py

This commit is contained in:
Veronica K. B. Olsen
2020-06-06 15:14:13 +02:00
parent 3cdbe84c5d
commit fa8d3ff816
2 changed files with 278 additions and 248 deletions
+277
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@@ -0,0 +1,277 @@
# -*- coding: utf-8 -*-
"""novelWriter Project Item Class
novelWriter Project Item Class
==================================
Class holding the data off a project tree item
File History:
Created: 2018-10-27 [0.0.1] NWItem
This file is a part of novelWriter
Copyright 2020, Veronica Berglyd Olsen
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
import logging
import nw
from lxml import etree
from nw.common import checkInt
from nw.constants import nwItemType, nwItemClass, nwItemLayout
logger = logging.getLogger(__name__)
class NWItem():
def __init__(self, theProject):
self.theProject = theProject
self.itemName = ""
self.itemHandle = None
self.parHandle = None
self.itemOrder = None
self.itemType = nwItemType.NO_TYPE
self.itemClass = nwItemClass.NO_CLASS
self.itemLayout = nwItemLayout.NO_LAYOUT
self.itemStatus = None
self.isExpanded = False
self.isExported = True
# Document Meta Data
self.charCount = 0
self.wordCount = 0
self.paraCount = 0
self.cursorPos = 0
return
##
# XML Pack/Unpack
##
def packXML(self, xParent):
"""Packs all the data in the class instance into an XML object.
"""
xPack = etree.SubElement(xParent,"item",attrib={
"handle" : str(self.itemHandle),
"order" : str(self.itemOrder),
"parent" : str(self.parHandle),
})
xSub = self._subPack(xPack,"name", text=str(self.itemName))
xSub = self._subPack(xPack,"type", text=str(self.itemType.name))
xSub = self._subPack(xPack,"class", text=str(self.itemClass.name))
xSub = self._subPack(xPack,"status", text=str(self.itemStatus))
if self.itemType == nwItemType.FILE:
xSub = self._subPack(xPack,"exported", text=str(self.isExported))
xSub = self._subPack(xPack,"layout", text=str(self.itemLayout.name))
xSub = self._subPack(xPack,"charCount", text=str(self.charCount), none=False)
xSub = self._subPack(xPack,"wordCount", text=str(self.wordCount), none=False)
xSub = self._subPack(xPack,"paraCount", text=str(self.paraCount), none=False)
xSub = self._subPack(xPack,"cursorPos", text=str(self.cursorPos), none=False)
else:
xSub = self._subPack(xPack,"expanded", text=str(self.isExpanded))
return
def unpackXML(self, xItem):
"""Sets the values from an XML entry of type 'item'.
"""
if xItem.tag != "item":
logger.error("XML entry is not an NWItem")
return False
if "handle" in xItem.attrib:
self.itemHandle = xItem.attrib["handle"]
else:
logger.error("XML item entry does not have a handle")
return False
if "parent" in xItem.attrib:
self.parHandle = xItem.attrib["parent"]
setMap = {
"name" : self.setName,
"order" : self.setOrder,
"type" : self.setType,
"class" : self.setClass,
"layout" : self.setLayout,
"status" : self.setStatus,
"expanded" : self.setExpanded,
"exported" : self.setExported,
"charCount" : self.setCharCount,
"wordCount" : self.setWordCount,
"paraCount" : self.setParaCount,
"cursorPos" : self.setCursorPos,
}
for xValue in xItem:
if xValue.tag in setMap:
setMap[xValue.tag](xValue.text)
else:
logger.error("Unknown tag '%s'" % xValue.tag)
return True
@staticmethod
def _subPack(xParent, name, attrib=None, text=None, none=True):
"""Packs the values into an xml element.
"""
if not none and (text == None or text == "None"):
return None
xSub = etree.SubElement(xParent, name, attrib=attrib)
if text is not None:
xSub.text = text
return xSub
##
# Set Item Values
##
def setName(self, theName):
"""Set the item name.
"""
self.itemName = theName.strip()
return
def setHandle(self, theHandle):
"""Set the item handle, and ensure it is valid.
"""
if isinstance(theHandle, str):
if len(theHandle) == 13:
self.itemHandle = theHandle
else:
self.itemHandle = None
else:
self.itemHandle = None
return
def setParent(self, theParent):
"""Set the parent handle, and ensure that it is valid.
"""
if theParent is None:
self.parHandle = None
elif isinstance(theParent, str):
if len(theParent) == 13:
self.parHandle = theParent
else:
self.parHandle = None
else:
self.parHandle = None
return
def setOrder(self, theOrder):
"""Set the item order, and ensure that it is valid. This value
is purely a meta value, not actually used by novelWriter.
"""
self.itemOrder = checkInt(theOrder, 0)
return
def setType(self, theType):
"""Set the item type from either a proper nwItemType, or set it
from a string representing a nwItemType.
"""
if isinstance(theType, nwItemType):
self.itemType = theType
elif theType in nwItemType.__members__:
self.itemType = nwItemType[theType]
else:
logger.error("Unrecognised item type '%s'" % theType)
self.itemType = nwItemType.NO_TYPE
return
def setClass(self, theClass):
"""Set the item class from either a proper nwItemClass, or set
it from a string representing a nwItemClass.
"""
if isinstance(theClass, nwItemClass):
self.itemClass = theClass
elif theClass in nwItemClass.__members__:
self.itemClass = nwItemClass[theClass]
else:
logger.error("Unrecognised item class '%s'" % theClass)
self.itemClass = nwItemClass.NO_CLASS
return
def setLayout(self, theLayout):
"""Set the item layout from either a proper nwItemLayout, or set
it from a string representing a nwItemLayout.
"""
if isinstance(theLayout, nwItemLayout):
self.itemLayout = theLayout
elif theLayout in nwItemLayout.__members__:
self.itemLayout = nwItemLayout[theLayout]
else:
logger.error("Unrecognised item layout '%s'" % theLayout)
self.itemLayout = nwItemLayout.NO_LAYOUT
return
def setStatus(self, theStatus):
"""Set the item status by looking it up in the valid status
items of the current project.
"""
if self.itemClass == nwItemClass.NOVEL:
self.itemStatus = self.theProject.statusItems.checkEntry(theStatus)
else:
self.itemStatus = self.theProject.importItems.checkEntry(theStatus)
return
def setExpanded(self, expState):
"""Save the expanded status of an item in the project tree.
"""
if isinstance(expState, str):
self.isExpanded = expState == str(True)
else:
self.isExpanded = expState == True
return
def setExported(self, expState):
"""Save the export flag.
"""
if isinstance(expState, str):
self.isExported = expState == str(True)
else:
self.isExported = expState == True
return
##
# Set Document Meta Data
##
def setCharCount(self, theCount):
"""Set the character count, and ensure that it is an integer.
"""
self.charCount = checkInt(theCount, 0)
return
def setWordCount(self, theCount):
"""Set the word count, and ensure that it is an integer.
"""
self.wordCount = checkInt(theCount, 0)
return
def setParaCount(self, theCount):
"""Set the paragraph count, and ensure that it is an integer.
"""
self.paraCount = checkInt(theCount, 0)
return
def setCursorPos(self, thePosition):
"""Set the cursor position, and ensure that it is an integer.
"""
self.cursorPos = checkInt(thePosition, 0)
return
# END Class NWItem
+1 -248
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@@ -7,10 +7,8 @@
File History:
Created: 2018-09-29 [0.0.1] NWProject
Created: 2018-10-27 [0.0.1] NWItem
Created: 2019-05-19 [0.1.3] NWStatus
Created: 2019-10-21 [0.3.1] OptionState
Merged: 2020-05-07 [0.4.5] Moved NWItem class to this file
Merged: 2020-05-07 [0.4.5] Moved NWStatus class to this file
Added: 2020-05-07 [0.4.5] NWTree
Rewritten: 2020-02-19 [0.4.5] OptionState
@@ -44,6 +42,7 @@ from shutil import make_archive
from PyQt5.QtWidgets import QMessageBox
from nw.core.item import NWItem
from nw.core.document import NWDoc
from nw.common import checkString, checkBool, checkInt, formatTimeStamp
from nw.constants import (
@@ -1608,252 +1607,6 @@ class NWTree():
# END Class NWTree
# =============================================================================================== #
# NWItem
# Class holding the project items making up the NWProject
# =============================================================================================== #
class NWItem():
def __init__(self, theProject):
self.theProject = theProject
self.itemName = ""
self.itemHandle = None
self.parHandle = None
self.itemOrder = None
self.itemType = nwItemType.NO_TYPE
self.itemClass = nwItemClass.NO_CLASS
self.itemLayout = nwItemLayout.NO_LAYOUT
self.itemStatus = None
self.isExpanded = False
self.isExported = True
# Document Meta Data
self.charCount = 0
self.wordCount = 0
self.paraCount = 0
self.cursorPos = 0
return
##
# XML Pack/Unpack
##
def packXML(self, xParent):
"""Packs all the data in the class instance into an XML object.
"""
xPack = etree.SubElement(xParent,"item",attrib={
"handle" : str(self.itemHandle),
"order" : str(self.itemOrder),
"parent" : str(self.parHandle),
})
xSub = self._subPack(xPack,"name", text=str(self.itemName))
xSub = self._subPack(xPack,"type", text=str(self.itemType.name))
xSub = self._subPack(xPack,"class", text=str(self.itemClass.name))
xSub = self._subPack(xPack,"status", text=str(self.itemStatus))
if self.itemType == nwItemType.FILE:
xSub = self._subPack(xPack,"exported", text=str(self.isExported))
xSub = self._subPack(xPack,"layout", text=str(self.itemLayout.name))
xSub = self._subPack(xPack,"charCount", text=str(self.charCount), none=False)
xSub = self._subPack(xPack,"wordCount", text=str(self.wordCount), none=False)
xSub = self._subPack(xPack,"paraCount", text=str(self.paraCount), none=False)
xSub = self._subPack(xPack,"cursorPos", text=str(self.cursorPos), none=False)
else:
xSub = self._subPack(xPack,"expanded", text=str(self.isExpanded))
return
def unpackXML(self, xItem):
"""Sets the values from an XML entry of type 'item'.
"""
if xItem.tag != "item":
logger.error("XML entry is not an NWItem")
return False
if "handle" in xItem.attrib:
self.itemHandle = xItem.attrib["handle"]
else:
logger.error("XML item entry does not have a handle")
return False
if "parent" in xItem.attrib:
self.parHandle = xItem.attrib["parent"]
setMap = {
"name" : self.setName,
"order" : self.setOrder,
"type" : self.setType,
"class" : self.setClass,
"layout" : self.setLayout,
"status" : self.setStatus,
"expanded" : self.setExpanded,
"exported" : self.setExported,
"charCount" : self.setCharCount,
"wordCount" : self.setWordCount,
"paraCount" : self.setParaCount,
"cursorPos" : self.setCursorPos,
}
for xValue in xItem:
if xValue.tag in setMap:
setMap[xValue.tag](xValue.text)
else:
logger.error("Unknown tag '%s'" % xValue.tag)
return True
@staticmethod
def _subPack(xParent, name, attrib=None, text=None, none=True):
"""Packs the values into an xml element.
"""
if not none and (text == None or text == "None"):
return None
xSub = etree.SubElement(xParent, name, attrib=attrib)
if text is not None:
xSub.text = text
return xSub
##
# Set Item Values
##
def setName(self, theName):
"""Set the item name.
"""
self.itemName = theName.strip()
return
def setHandle(self, theHandle):
"""Set the item handle, and ensure it is valid.
"""
if isinstance(theHandle, str):
if len(theHandle) == 13:
self.itemHandle = theHandle
else:
self.itemHandle = None
else:
self.itemHandle = None
return
def setParent(self, theParent):
"""Set the parent handle, and ensure that it is valid.
"""
if theParent is None:
self.parHandle = None
elif isinstance(theParent, str):
if len(theParent) == 13:
self.parHandle = theParent
else:
self.parHandle = None
else:
self.parHandle = None
return
def setOrder(self, theOrder):
"""Set the item order, and ensure that it is valid. This value
is purely a meta value, not actually used by novelWriter.
"""
self.itemOrder = checkInt(theOrder, 0)
return
def setType(self, theType):
"""Set the item type from either a proper nwItemType, or set it
from a string representing a nwItemType.
"""
if isinstance(theType, nwItemType):
self.itemType = theType
elif theType in nwItemType.__members__:
self.itemType = nwItemType[theType]
else:
logger.error("Unrecognised item type '%s'" % theType)
self.itemType = nwItemType.NO_TYPE
return
def setClass(self, theClass):
"""Set the item class from either a proper nwItemClass, or set
it from a string representing a nwItemClass.
"""
if isinstance(theClass, nwItemClass):
self.itemClass = theClass
elif theClass in nwItemClass.__members__:
self.itemClass = nwItemClass[theClass]
else:
logger.error("Unrecognised item class '%s'" % theClass)
self.itemClass = nwItemClass.NO_CLASS
return
def setLayout(self, theLayout):
"""Set the item layout from either a proper nwItemLayout, or set
it from a string representing a nwItemLayout.
"""
if isinstance(theLayout, nwItemLayout):
self.itemLayout = theLayout
elif theLayout in nwItemLayout.__members__:
self.itemLayout = nwItemLayout[theLayout]
else:
logger.error("Unrecognised item layout '%s'" % theLayout)
self.itemLayout = nwItemLayout.NO_LAYOUT
return
def setStatus(self, theStatus):
"""Set the item status by looking it up in the valid status
items of the current project.
"""
if self.itemClass == nwItemClass.NOVEL:
self.itemStatus = self.theProject.statusItems.checkEntry(theStatus)
else:
self.itemStatus = self.theProject.importItems.checkEntry(theStatus)
return
def setExpanded(self, expState):
"""Save the expanded status of an item in the project tree.
"""
if isinstance(expState, str):
self.isExpanded = expState == str(True)
else:
self.isExpanded = expState == True
return
def setExported(self, expState):
"""Save the export flag.
"""
if isinstance(expState, str):
self.isExported = expState == str(True)
else:
self.isExported = expState == True
return
##
# Set Document Meta Data
##
def setCharCount(self, theCount):
"""Set the character count, and ensure that it is an integer.
"""
self.charCount = checkInt(theCount, 0)
return
def setWordCount(self, theCount):
"""Set the word count, and ensure that it is an integer.
"""
self.wordCount = checkInt(theCount, 0)
return
def setParaCount(self, theCount):
"""Set the paragraph count, and ensure that it is an integer.
"""
self.paraCount = checkInt(theCount, 0)
return
def setCursorPos(self, thePosition):
"""Set the cursor position, and ensure that it is an integer.
"""
self.cursorPos = checkInt(thePosition, 0)
return
# END Class NWItem
# =============================================================================================== #
# NWStatus
# Class holding the item status values stored in the NWProject