mirror of
https://github.com/olivierkes/manuskript.git
synced 2024-06-11 07:24:35 +12:00
423 lines
13 KiB
Python
423 lines
13 KiB
Python
#!/usr/bin/env python
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# --!-- coding: utf8 --!--
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import locale
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from PyQt5.QtCore import QAbstractItemModel, QMimeData
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from PyQt5.QtCore import QModelIndex
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from PyQt5.QtCore import QSize
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from PyQt5.QtCore import QVariant
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from PyQt5.QtCore import Qt
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from PyQt5.QtGui import QIcon, QFont
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from PyQt5.QtWidgets import QTextEdit, qApp
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from manuskript import settings
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from lxml import etree as ET
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from manuskript.enums import Outline
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from manuskript import enums
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from manuskript.functions import mainWindow, toInt, wordCount
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from manuskript.converters import HTML2PlainText
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try:
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locale.setlocale(locale.LC_ALL, '')
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except:
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# Invalid locale, but not really a big deal because it's used only for
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# number formating
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pass
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import os
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class abstractItem():
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# Enum kept on the class for easier acces
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enum = enums.Abstract
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# Used for XML export
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name = "abstractItem"
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def __init__(self, model=None, title="", _type="abstract", xml=None, parent=None, ID=None):
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self._data = {}
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self.childItems = []
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self._parent = None
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self._model = model
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self.IDs = ["0"] # used by root item to store unique IDs
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self._lastPath = "" # used by loadSave version_1 to remember which files the items comes from,
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# in case it is renamed / removed
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self._data[self.enum.title] = title
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self._data[self.enum.type] = _type
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if xml is not None:
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self.setFromXML(xml)
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if parent:
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parent.appendChild(self)
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if ID:
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self._data[self.enum.ID] = ID
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#######################################################################
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# Model
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#######################################################################
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def setModel(self, model):
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self._model = model
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for c in self.children():
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c.setModel(model)
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def index(self, column=0):
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if self._model:
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return self._model.indexFromItem(self, column)
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else:
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return QModelIndex()
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def emitDataChanged(self, cols=None, recursive=False):
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"""
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Emits the dataChanged signal of the model, to signal views that data
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have changed.
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@param cols: an array of int (or None). The columns of the index that
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have been changed.
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@param recursive: boolean. If true, all children will also emit the
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dataChanged signal.
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"""
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idx = self.index()
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if idx and self._model:
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if not cols:
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# Emit data changed for the whole item (all columns)
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self._model.dataChanged.emit(idx, self.index(len(self.enum)))
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else:
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# Emit only for the specified columns
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for c in cols:
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self._model.dataChanged.emit(self.index(c), self.index(c))
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if recursive:
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for c in self.children():
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c.emitDataChanged(cols, recursive=True)
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#######################################################################
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# Properties
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#######################################################################
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def title(self):
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return self._data.get(self.enum.title, "")
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def ID(self):
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return self._data.get(self.enum.ID, 0)
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def columnCount(self):
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return len(self.enum)
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def type(self):
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return self._data[self.enum.type]
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#######################################################################
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# Parent / Children managment
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#######################################################################
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def child(self, row):
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return self.childItems[row]
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def childCount(self):
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return len(self.childItems)
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def childCountRecursive(self):
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n = self.childCount()
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for c in self.children():
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n += c.childCountRecursive()
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return n
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def children(self):
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return self.childItems
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def row(self):
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if self.parent():
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return self.parent().childItems.index(self)
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def appendChild(self, child):
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self.insertChild(self.childCount(), child)
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def insertChild(self, row, child):
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self.childItems.insert(row, child)
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child._parent = self
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child.setModel(self._model)
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if not child.ID():
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child.getUniqueID()
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def removeChild(self, row):
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"""
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Removes child at position `row` and returns it.
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@param row: index (int) of the child to remove.
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@return: the removed abstractItem
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"""
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r = self.childItems.pop(row)
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return r
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def parent(self):
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return self._parent
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def path(self, sep=" > "):
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"Returns path to item as string."
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if self.parent().parent():
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return "{parent}{sep}{title}".format(
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parent=self.parent().path(),
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sep=sep,
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title=self.title())
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else:
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return self.title()
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def pathID(self):
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"Returns path to item as list of (ID, title)."
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if self.parent() and self.parent().parent():
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return self.parent().pathID() + [(self.ID(), self.title())]
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else:
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return [(self.ID(), self.title())]
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def level(self):
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"""Returns the level of the current item. Root item returns -1."""
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if self.parent():
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return self.parent().level() + 1
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else:
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return -1
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def copy(self):
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"""
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Returns a copy of item, with no parent, and no ID.
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"""
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item = self.__class__(xml=self.toXML())
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item.setData(self.enum.ID, None)
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return item
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###############################################################################
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# IDS
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###############################################################################
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def getUniqueID(self, recursive=False):
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self.setData(Outline.ID, self._model.rootItem.findUniqueID())
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if recursive:
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for c in self.children():
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c.getUniqueID(recursive)
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def checkIDs(self):
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"""This is called when a model is loaded.
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Makes a list of all sub-items IDs, that is used to generate unique IDs afterwards.
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"""
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self.IDs = self.listAllIDs()
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if max([self.IDs.count(i) for i in self.IDs if i]) != 1:
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print("WARNING ! There are some items with same IDs:", [i for i in self.IDs if i and self.IDs.count(i) != 1])
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def checkChildren(item):
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for c in item.children():
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_id = c.ID()
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if not _id or _id == "0":
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c.getUniqueID()
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checkChildren(c)
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checkChildren(self)
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def listAllIDs(self):
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IDs = [self.ID()]
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for c in self.children():
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IDs.extend(c.listAllIDs())
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return IDs
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def findUniqueID(self):
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IDs = [int(i) for i in self.IDs]
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k = 1
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while k in IDs:
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k += 1
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self.IDs.append(str(k))
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return str(k)
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#######################################################################
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# Data
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#######################################################################
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def data(self, column, role=Qt.DisplayRole):
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# print("Data: ", column, role)
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if role == Qt.DisplayRole or role == Qt.EditRole:
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# if column == Outline.compile:
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# return self.data(column, Qt.CheckStateRole)
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if Outline(column) in self._data:
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return self._data[Outline(column)]
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elif column == Outline.revisions:
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return []
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else:
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return ""
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elif role == Qt.DecorationRole and column == Outline.title:
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if self.customIcon():
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return QIcon.fromTheme(self.data(Outline.customIcon))
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if self.isFolder():
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return QIcon.fromTheme("folder")
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elif self.isMD():
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return QIcon.fromTheme("text-x-generic")
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# elif role == Qt.ForegroundRole:
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# if self.isCompile() in [0, "0"]:
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# return QBrush(Qt.gray)
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elif role == Qt.CheckStateRole and column == Outline.compile:
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# print(self.title(), self.compile())
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# if self._data[Outline(column)] and not self.compile():
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# return Qt.PartiallyChecked
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# else:
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return self._data[Outline(column)]
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elif role == Qt.FontRole:
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f = QFont()
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if column == Outline.wordCount and self.isFolder():
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f.setItalic(True)
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elif column == Outline.goal and self.isFolder() and self.data(Outline.setGoal) == None:
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f.setItalic(True)
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if self.isFolder():
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f.setBold(True)
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return f
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def setData(self, column, data, role=Qt.DisplayRole):
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if role not in [Qt.DisplayRole, Qt.EditRole, Qt.CheckStateRole]:
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print(column, column == Outline.text, data, role)
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return
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if column == Outline.text and self.isFolder():
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# Folder have no text
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return
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if column == Outline.goal:
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self._data[Outline.setGoal] = toInt(data) if toInt(data) > 0 else ""
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# Checking if we will have to recount words
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updateWordCount = False
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if column in [Outline.wordCount, Outline.goal, Outline.setGoal]:
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updateWordCount = not Outline(column) in self._data or self._data[Outline(column)] != data
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# Stuff to do before
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if column == Outline.text:
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self.addRevision()
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# Setting data
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self._data[Outline(column)] = data
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# Stuff to do afterwards
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if column == Outline.text:
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wc = wordCount(data)
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self.setData(Outline.wordCount, wc)
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self.emitDataChanged(cols=[Outline.text]) # new in 0.5.0
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if column == Outline.compile:
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self.emitDataChanged(cols=[Outline.title, Outline.compile], recursive=True)
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if column == Outline.customIcon:
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# If custom icon changed, we tell views to update title (so that icons
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# will be updated as well)
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self.emitDataChanged(cols=[Outline.title])
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if updateWordCount:
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self.updateWordCount()
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###############################################################################
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# XML
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###############################################################################
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# We don't want to write some datas (computed)
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XMLExclude = [Outline.wordCount, Outline.goal, Outline.goalPercentage, Outline.revisions]
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# We want to force some data even if they're empty
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XMLForce = [Outline.compile]
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def toXML(self):
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item = ET.Element(self.name)
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## We don't want to write some datas (computed)
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#exclude = [Outline.wordCount, Outline.goal, Outline.goalPercentage, Outline.revisions]
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## We want to force some data even if they're empty
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#force = [Outline.compile]
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for attrib in self.enum:
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if attrib in self.XMLExclude:
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continue
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val = self.data(attrib)
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if val or attrib in self.XMLForce:
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item.set(attrib.name, str(val))
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# Saving revisions
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rev = self.revisions()
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for r in rev:
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revItem = ET.Element("revision")
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revItem.set("timestamp", str(r[0]))
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revItem.set("text", r[1])
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item.append(revItem)
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# Saving lastPath
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item.set("lastPath", self._lastPath)
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for i in self.childItems:
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item.append(ET.XML(i.toXML()))
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return ET.tostring(item)
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def toXML_(self):
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item = ET.Element("outlineItem")
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for attrib in Outline:
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if attrib in exclude: continue
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val = self.data(attrib.value)
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if val or attrib in force:
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item.set(attrib.name, str(val))
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# Saving revisions
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rev = self.revisions()
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for r in rev:
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revItem = ET.Element("revision")
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revItem.set("timestamp", str(r[0]))
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revItem.set("text", r[1])
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item.append(revItem)
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# Saving lastPath
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item.set("lastPath", self._lastPath)
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for i in self.childItems:
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item.append(ET.XML(i.toXML()))
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return ET.tostring(item)
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def setFromXML(self, xml):
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root = ET.XML(xml)
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for k in root.attrib:
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if k in Outline.__members__:
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# if k == Outline.compile:
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# self.setData(Outline.__members__[k], unicode(root.attrib[k]), Qt.CheckStateRole)
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# else:
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self.setData(Outline.__members__[k], str(root.attrib[k]))
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if "lastPath" in root.attrib:
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self._lastPath = root.attrib["lastPath"]
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# If loading from an old file format, convert to md and remove html markup
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if self.type() in ["txt", "t2t"]:
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self.setData(Outline.type, "md")
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elif self.type() == "html":
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self.setData(Outline.type, "md")
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self.setData(Outline.text, HTML2PlainText(self.data(Outline.text)))
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self.setData(Outline.notes, HTML2PlainText(self.data(Outline.notes)))
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for child in root:
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if child.tag == "outlineItem":
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item = outlineItem(self._model, xml=ET.tostring(child), parent=self)
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elif child.tag == "revision":
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self.appendRevision(child.attrib["timestamp"], child.attrib["text"])
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