mirror of
https://github.com/olivierkes/manuskript.git
synced 2024-05-17 19:32:30 +12:00
554 lines
20 KiB
Python
554 lines
20 KiB
Python
#!/usr/bin/env python
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# --!-- coding: utf8 --!--
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import re
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from PyQt5.QtCore import QTimer, QModelIndex, Qt, QEvent, pyqtSignal, QRegExp
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from PyQt5.QtGui import QTextBlockFormat, QTextCharFormat, QFont, QColor, QMouseEvent, QTextCursor
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from PyQt5.QtWidgets import QTextEdit, qApp, QAction, QMenu
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from manuskript import settings
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from manuskript.enums import Outline
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from manuskript.functions import AUC
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from manuskript.functions import toString
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from manuskript.models.outlineModel import outlineModel
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from manuskript.ui.editors.basicHighlighter import basicHighlighter
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from manuskript.ui.editors.t2tFunctions import t2tClearFormat
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from manuskript.ui.editors.t2tFunctions import t2tFormatSelection
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from manuskript.ui.editors.t2tHighlighter import t2tHighlighter
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from manuskript.ui.editors.textFormat import textFormat
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try:
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import enchant
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except ImportError:
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enchant = None
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class textEditView(QTextEdit):
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def __init__(self, parent=None, index=None, html=None, spellcheck=True, highlighting=False, dict="",
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autoResize=False):
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QTextEdit.__init__(self, parent)
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self._column = Outline.text.value
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self._index = None
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self._indexes = None
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self._model = None
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self._placeholderText = self.placeholderText()
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self._updating = False
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self._item = None
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self._highlighting = highlighting
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self._textFormat = "text"
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self.setAcceptRichText(False)
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# When setting up a theme, this becomes true.
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self._fromTheme = False
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self.spellcheck = spellcheck
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self.currentDict = dict if dict else settings.dict
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self.highlighter = None
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self.setAutoResize(autoResize)
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self._defaultBlockFormat = QTextBlockFormat()
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self._defaultCharFormat = QTextCharFormat()
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self.highlightWord = ""
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self.highligtCS = False
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self.defaultFontPointSize = qApp.font().pointSize()
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self._dict = None
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# self.document().contentsChanged.connect(self.submit, AUC)
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# Submit text changed only after 500ms without modifications
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self.updateTimer = QTimer()
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self.updateTimer.setInterval(500)
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self.updateTimer.setSingleShot(True)
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self.updateTimer.timeout.connect(self.submit)
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# self.updateTimer.timeout.connect(lambda: print("Timeout"))
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self.updateTimer.stop()
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self.document().contentsChanged.connect(self.updateTimer.start, AUC)
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# self.document().contentsChanged.connect(lambda: print("Document changed"))
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# self.document().contentsChanged.connect(lambda: print(self.objectName(), "Contents changed"))
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self.setEnabled(False)
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if index:
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self.setCurrentModelIndex(index)
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elif html:
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self.document().setHtml(html)
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self.setReadOnly(True)
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# Spellchecking
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if enchant and self.spellcheck:
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self._dict = enchant.Dict(self.currentDict if self.currentDict else enchant.get_default_language())
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else:
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self.spellcheck = False
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if self._highlighting and not self.highlighter:
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self.highlighter = basicHighlighter(self)
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self.highlighter.setDefaultBlockFormat(self._defaultBlockFormat)
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def setModel(self, model):
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self._model = model
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try:
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self._model.dataChanged.connect(self.update, AUC)
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except TypeError:
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pass
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try:
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self._model.rowsAboutToBeRemoved.connect(self.rowsAboutToBeRemoved, AUC)
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except TypeError:
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pass
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def setColumn(self, col):
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self._column = col
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def setHighlighting(self, val):
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self._highlighting = val
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def setDefaultBlockFormat(self, bf):
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self._defaultBlockFormat = bf
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if self.highlighter:
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self.highlighter.setDefaultBlockFormat(bf)
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def setCurrentModelIndex(self, index):
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self._indexes = None
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if index.isValid():
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self.setEnabled(True)
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if index.column() != self._column:
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index = index.sibling(index.row(), self._column)
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self._index = index
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self.setPlaceholderText(self._placeholderText)
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if not self._model:
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self.setModel(index.model())
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self.setupEditorForIndex(self._index)
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self.loadFontSettings()
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self.updateText()
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else:
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self._index = QModelIndex()
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self.setPlainText("")
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self.setEnabled(False)
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def setCurrentModelIndexes(self, indexes):
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self._index = None
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self._indexes = []
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for i in indexes:
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if i.isValid():
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self.setEnabled(True)
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if i.column() != self._column:
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i = i.sibling(i.row(), self._column)
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self._indexes.append(i)
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if not self._model:
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self.setModel(i.model())
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self.updateText()
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def setupEditorForIndex(self, index):
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# what type of text are we editing?
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if type(index.model()) != outlineModel:
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self._textFormat = "text"
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return
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if self._column not in [Outline.text.value, Outline.notes.value]:
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self._textFormat = "text"
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else:
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item = index.internalPointer()
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if item.isHTML():
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self._textFormat = "html"
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elif item.isT2T():
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self._textFormat = "t2t"
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else:
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self._textFormat = "text"
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# Accept richtext maybe
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if self._textFormat == "html":
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self.setAcceptRichText(True)
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else:
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self.setAcceptRichText(False)
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# Setting highlighter
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if self._highlighting:
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item = index.internalPointer()
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if self._column == Outline.text.value and not item.isT2T():
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self.highlighter = basicHighlighter(self)
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else:
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self.highlighter = t2tHighlighter(self)
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self.highlighter.setDefaultBlockFormat(self._defaultBlockFormat)
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def loadFontSettings(self):
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if self._fromTheme or \
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not self._index or \
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type(self._index.model()) != outlineModel or \
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self._column != Outline.text.value:
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return
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opt = settings.textEditor
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f = QFont()
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f.fromString(opt["font"])
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# self.setFont(f)
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self.setStyleSheet("""
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background: {bg};
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color: {foreground};
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font-family: {ff};
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font-size: {fs};
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""".format(
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bg=opt["background"],
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foreground=opt["fontColor"],
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ff=f.family(),
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fs="{}pt".format(str(f.pointSize()))))
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cf = QTextCharFormat()
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# cf.setFont(f)
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# cf.setForeground(QColor(opt["fontColor"]))
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bf = QTextBlockFormat()
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bf.setLineHeight(opt["lineSpacing"], bf.ProportionalHeight)
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bf.setTextIndent(opt["tabWidth"] * 1 if opt["indent"] else 0)
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bf.setTopMargin(opt["spacingAbove"])
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bf.setBottomMargin(opt["spacingBelow"])
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self._defaultCharFormat = cf
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self._defaultBlockFormat = bf
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if self.highlighter:
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self.highlighter.setMisspelledColor(QColor(opt["misspelled"]))
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self.highlighter.setDefaultCharFormat(self._defaultCharFormat)
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self.highlighter.setDefaultBlockFormat(self._defaultBlockFormat)
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def update(self, topLeft, bottomRight):
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if self._updating:
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return
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elif self._index:
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if topLeft.parent() != self._index.parent():
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return
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# print("Model changed: ({}:{}), ({}:{}/{}), ({}:{}) for {} of {}".format(
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# topLeft.row(), topLeft.column(),
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# self._index.row(), self._index.row(), self._column,
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# bottomRight.row(), bottomRight.column(),
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# self.objectName(), self.parent().objectName()))
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if topLeft.row() <= self._index.row() <= bottomRight.row():
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if self._column == Outline.text.value and \
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topLeft.column() <= Outline.type.value <= bottomRight.column():
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# If item type change, and we display the main text,
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# we reset the index to set the proper
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# highlighter and other defaults
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self.setupEditorForIndex(self._index)
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self.updateText()
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elif topLeft.column() <= self._column <= bottomRight.column():
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self.updateText()
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elif self._indexes:
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update = False
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for i in self._indexes:
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if topLeft.row() <= i.row() <= bottomRight.row():
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update = True
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if update:
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self.updateText()
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def rowsAboutToBeRemoved(self, parent, first, last):
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if self._index:
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if self._index.parent() == parent and \
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first <= self._index.row() <= last:
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self._index = None
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self.setEnabled(False)
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# FIXME: self._indexes
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def disconnectDocument(self):
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try:
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self.document().contentsChanged.disconnect(self.updateTimer.start)
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except:
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pass
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def reconnectDocument(self):
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self.document().contentsChanged.connect(self.updateTimer.start, AUC)
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def updateText(self):
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if self._updating:
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return
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# print("Updating", self.objectName())
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self._updating = True
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if self._index:
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self.disconnectDocument()
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if self._textFormat == "html":
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if self.toHtml() != toString(self._model.data(self._index)):
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# print(" Updating html")
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html = self._model.data(self._index)
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self.document().setHtml(toString(html))
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else:
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if self.toPlainText() != toString(self._model.data(self._index)):
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# print(" Updating plaintext")
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self.document().setPlainText(toString(self._model.data(self._index)))
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self.reconnectDocument()
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elif self._indexes:
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self.disconnectDocument()
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t = []
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same = True
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for i in self._indexes:
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item = i.internalPointer()
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t.append(toString(item.data(self._column)))
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for t2 in t[1:]:
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if t2 != t[0]:
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same = False
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break
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if same:
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# Assuming that we don't use HTML with multiple items
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self.document().setPlainText(t[0])
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else:
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self.document().setPlainText("")
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if not self._placeholderText:
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self._placeholderText = self.placeholderText()
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self.setPlaceholderText(self.tr("Various"))
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self.reconnectDocument()
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self._updating = False
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def submit(self):
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self.updateTimer.stop()
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if self._updating:
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return
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# print("Submitting", self.objectName())
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if self._index:
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# item = self._index.internalPointer()
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if self._textFormat == "html":
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if self.toHtml() != self._model.data(self._index):
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# print(" Submitting html")
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self._updating = True
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html = self.toHtml()
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# We don't store paragraph and font settings
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html = re.sub(r"font-family:.*?;\s*", "", html)
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html = re.sub(r"font-size:.*?;\s*", "", html)
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html = re.sub(r"margin-.*?;\s*", "", html)
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html = re.sub(r"text-indent:.*?;\s*", "", html)
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html = re.sub(r"line-height:.*?;\s*", "", html)
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# print("Submitting:", html)
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self._model.setData(self._index, html)
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self._updating = False
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else:
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if self.toPlainText() != self._model.data(self._index):
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# print(" Submitting plain text")
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self._updating = True
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self._model.setData(self._index, self.toPlainText())
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self._updating = False
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elif self._indexes:
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self._updating = True
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for i in self._indexes:
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item = i.internalPointer()
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if self.toPlainText() != toString(item.data(self._column)):
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print("Submitting many indexes")
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self._model.setData(i, self.toPlainText())
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self._updating = False
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def keyPressEvent(self, event):
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QTextEdit.keyPressEvent(self, event)
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if event.key() == Qt.Key_Space:
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self.submit()
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# -----------------------------------------------------------------------------------------------------
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# Resize stuff
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def resizeEvent(self, e):
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QTextEdit.resizeEvent(self, e)
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if self._autoResize:
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self.sizeChange()
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def sizeChange(self):
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docHeight = self.document().size().height()
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if self.heightMin <= docHeight <= self.heightMax:
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self.setMinimumHeight(docHeight)
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def setAutoResize(self, val):
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self._autoResize = val
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if self._autoResize:
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self.document().contentsChanged.connect(self.sizeChange)
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self.heightMin = 0
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self.heightMax = 65000
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self.sizeChange()
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###############################################################################
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# SPELLCHECKING
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###############################################################################
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# Based on http://john.nachtimwald.com/2009/08/22/qplaintextedit-with-in-line-spell-check/
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def setDict(self, d):
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self.currentDict = d
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self._dict = enchant.Dict(d)
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if self.highlighter:
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self.highlighter.rehighlight()
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def toggleSpellcheck(self, v):
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self.spellcheck = v
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if enchant and self.spellcheck and not self._dict:
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self._dict = enchant.Dict(self.currentDict if self.currentDict else enchant.get_default_language())
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if self.highlighter:
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self.highlighter.rehighlight()
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else:
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self.spellcheck = False
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def mousePressEvent(self, event):
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if event.button() == Qt.RightButton:
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# Rewrite the mouse event to a left button event so the cursor is
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# moved to the location of the pointer.
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event = QMouseEvent(QEvent.MouseButtonPress, event.pos(),
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Qt.LeftButton, Qt.LeftButton, Qt.NoModifier)
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QTextEdit.mousePressEvent(self, event)
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class SpellAction(QAction):
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"""A special QAction that returns the text in a signal. Used for spellckech."""
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correct = pyqtSignal(str)
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def __init__(self, *args):
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QAction.__init__(self, *args)
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self.triggered.connect(lambda x: self.correct.emit(
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str(self.text())))
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def contextMenuEvent(self, event):
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# Based on http://john.nachtimwald.com/2009/08/22/qplaintextedit-with-in-line-spell-check/
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popup_menu = self.createStandardContextMenu()
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popup_menu.exec_(event.globalPos())
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def createStandardContextMenu(self):
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popup_menu = QTextEdit.createStandardContextMenu(self)
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if not self.spellcheck:
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return popup_menu
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# Select the word under the cursor.
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cursor = self.textCursor()
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# cursor = self.cursorForPosition(pos)
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cursor.select(QTextCursor.WordUnderCursor)
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self.setTextCursor(cursor)
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# Check if the selected word is misspelled and offer spelling
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# suggestions if it is.
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if cursor.hasSelection():
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text = str(cursor.selectedText())
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if not self._dict.check(text):
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spell_menu = QMenu(self.tr('Spelling Suggestions'), self)
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for word in self._dict.suggest(text):
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action = self.SpellAction(word, spell_menu)
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action.correct.connect(self.correctWord)
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spell_menu.addAction(action)
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# Only add the spelling suggests to the menu if there are
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# suggestions.
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if len(spell_menu.actions()) != 0:
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popup_menu.insertSeparator(popup_menu.actions()[0])
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popup_menu.insertMenu(popup_menu.actions()[0], spell_menu)
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return popup_menu
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def correctWord(self, word):
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"""
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Replaces the selected text with word.
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"""
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cursor = self.textCursor()
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cursor.beginEditBlock()
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cursor.removeSelectedText()
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cursor.insertText(word)
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cursor.endEditBlock()
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###############################################################################
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# FORMATTING
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###############################################################################
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def focusOutEvent(self, event):
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"""Submit changes just before focusing out."""
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QTextEdit.focusOutEvent(self, event)
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self.submit()
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def focusInEvent(self, event):
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"""Finds textFormatter and attach them to that view."""
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QTextEdit.focusInEvent(self, event)
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p = self.parent()
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while p.parent():
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p = p.parent()
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if self._index:
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for tF in p.findChildren(textFormat, QRegExp(".*"), Qt.FindChildrenRecursively):
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tF.updateFromIndex(self._index)
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tF.setTextEdit(self)
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def applyFormat(self, _format):
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if self._textFormat == "html":
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if _format == "Clear":
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cursor = self.textCursor()
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if _format == "Clear":
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fmt = self._defaultCharFormat
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cursor.setCharFormat(fmt)
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bf = self._defaultBlockFormat
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cursor.setBlockFormat(bf)
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elif _format in ["Bold", "Italic", "Underline"]:
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cursor = self.textCursor()
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# If no selection, selects the word in which the cursor is now
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if not cursor.hasSelection():
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cursor.movePosition(QTextCursor.StartOfWord,
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QTextCursor.MoveAnchor)
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cursor.movePosition(QTextCursor.EndOfWord,
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QTextCursor.KeepAnchor)
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fmt = cursor.charFormat()
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if _format == "Bold":
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fmt.setFontWeight(QFont.Bold if fmt.fontWeight() != QFont.Bold else QFont.Normal)
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elif _format == "Italic":
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fmt.setFontItalic(not fmt.fontItalic())
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elif _format == "Underline":
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fmt.setFontUnderline(not fmt.fontUnderline())
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fmt2 = self._defaultCharFormat
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fmt2.setFontWeight(fmt.fontWeight())
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fmt2.setFontItalic(fmt.fontItalic())
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fmt2.setFontUnderline(fmt.fontUnderline())
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cursor.mergeCharFormat(fmt2)
|
|
|
|
elif _format in ["Left", "Center", "Right", "Justify"]:
|
|
|
|
cursor = self.textCursor()
|
|
|
|
# bf = cursor.blockFormat()
|
|
bf = QTextBlockFormat()
|
|
bf.setAlignment(
|
|
Qt.AlignLeft if _format == "Left" else
|
|
Qt.AlignHCenter if _format == "Center" else
|
|
Qt.AlignRight if _format == "Right" else
|
|
Qt.AlignJustify)
|
|
|
|
cursor.setBlockFormat(bf)
|
|
self.setTextCursor(cursor)
|
|
|
|
elif self._textFormat == "t2t":
|
|
if _format == "Bold":
|
|
t2tFormatSelection(self, 0)
|
|
elif _format == "Italic":
|
|
t2tFormatSelection(self, 1)
|
|
elif _format == "Underline":
|
|
t2tFormatSelection(self, 2)
|
|
elif _format == "Clear":
|
|
t2tClearFormat(self)
|