mirror of
https://github.com/olivierkes/manuskript.git
synced 2024-05-17 19:32:30 +12:00
649 lines
24 KiB
Python
649 lines
24 KiB
Python
#!/usr/bin/env python
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# --!-- coding: utf8 --!--
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import re, textwrap
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from PyQt5.Qt import QApplication
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from PyQt5.QtCore import QTimer, QModelIndex, Qt, QEvent, pyqtSignal, QRegExp, QLocale, QPersistentModelIndex, QMutex
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from PyQt5.QtGui import QTextBlockFormat, QTextCharFormat, QFont, QColor, QIcon, QMouseEvent, QTextCursor
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from PyQt5.QtWidgets import QWidget, QTextEdit, qApp, QAction, QMenu, QToolTip
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from manuskript import settings
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from manuskript.enums import Outline, World, Character, Plot
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from manuskript import functions as F
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from manuskript.models import outlineModel, outlineItem
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from manuskript.ui.highlighters import BasicHighlighter
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from manuskript.ui import style as S
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from manuskript.functions import Spellchecker
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class textEditView(QTextEdit):
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def __init__(self, parent=None, index=None, html=None, spellcheck=None,
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highlighting=False, dict="", autoResize=False):
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QTextEdit.__init__(self, parent)
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self._column = Outline.text
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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 = QMutex()
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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._themeData = None
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self._highlighterClass = BasicHighlighter
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if spellcheck == None:
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spellcheck = settings.spellcheck
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self.spellcheck = spellcheck
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self.currentDict = dict if dict else settings.dict
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self._defaultFontSize = qApp.font().pointSize()
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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._dict = None
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self._tooltip = { 'depth' : 0, 'active' : 0 }
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# self.document().contentsChanged.connect(self.submit, F.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, F.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 self.spellcheck:
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self._dict = Spellchecker.getDictionary(self.currentDict)
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if not self._dict:
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self.spellcheck = False
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if self._highlighting and not self.highlighter:
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self.highlighter = self._highlighterClass(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, F.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 = QPersistentModelIndex(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 currentIndex(self):
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"""
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Getter function used to normalized views access with QAbstractItemViews.
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"""
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if self._index:
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return self._index
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else:
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return QModelIndex()
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def getSelection(self):
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"""
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Getter function used to normalized views access with QAbstractItemViews.
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"""
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return [self.currentIndex()]
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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(QModelIndex(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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# Setting highlighter
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if self._highlighting:
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self.highlighter = self._highlighterClass(self)
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self.highlighter.setDefaultBlockFormat(self._defaultBlockFormat)
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self.highlighter.updateColorScheme()
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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:
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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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background = (opt["background"] if not opt["backgroundTransparent"]
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else "transparent")
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foreground = opt["fontColor"] # if not opt["backgroundTransparent"]
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# else S.text
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# self.setFont(f)
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self.setStyleSheet("""QTextEdit{{
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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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margin: {mTB}px {mLR}px;
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{maxWidth}
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}}
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""".format(
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bg=background,
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foreground=foreground,
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ff=f.family(),
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fs="{}pt".format(str(f.pointSize())),
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mTB = opt["marginsTB"],
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mLR = opt["marginsLR"],
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maxWidth = "max-width: {}px;".format(opt["maxWidth"]) if opt["maxWidth"] else "",
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)
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)
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self._defaultFontSize = f.pointSize()
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# We set the parent background to the editor's background in case
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# there are margins. We check that the parent class is a QWidget because
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# if textEditView is used in fullScreenEditor, then we don't want to
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# set the background.
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if self.parent().__class__ == QWidget:
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self.parent().setStyleSheet("""
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QWidget#{name}{{
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background: {bg};
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}}""".format(
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# We style by name, otherwise all inheriting widgets get the same
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# colored background, for example context menu.
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name=self.parent().objectName(),
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bg=background,
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))
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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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self.setCursorWidth(opt["cursorWidth"])
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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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bf.setAlignment(Qt.AlignLeft if opt["textAlignment"] == 0 else
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Qt.AlignCenter if opt["textAlignment"] == 1 else
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Qt.AlignRight if opt["textAlignment"] == 2 else
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Qt.AlignJustify)
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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.updateColorScheme()
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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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update = False
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if self._index and self._index.isValid():
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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 topLeft.column() <= self._column <= bottomRight.column():
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update = True
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elif self._indexes:
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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 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, F.AUC)
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def updateText(self):
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self._updating.lock()
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# print("Updating", self.objectName())
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if self._index:
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self.disconnectDocument()
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if self.toPlainText() != F.toString(self._index.data()):
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# print(" Updating plaintext")
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self.document().setPlainText(F.toString(self._index.data()))
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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(F.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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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.unlock()
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def submit(self):
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self.updateTimer.stop()
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self._updating.lock()
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text = self.toPlainText()
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self._updating.unlock()
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# print("Submitting", self.objectName())
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if self._index and self._index.isValid():
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# item = self._index.internalPointer()
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if text != self._index.data():
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# print(" Submitting plain text")
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self._model.setData(QModelIndex(self._index), text)
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elif self._indexes:
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for i in self._indexes:
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item = i.internalPointer()
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if text != F.toString(item.data(self._column)):
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print("Submitting many indexes")
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self._model.setData(i, text)
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def keyPressEvent(self, event):
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if event.key() == Qt.Key_V and event.modifiers() & Qt.ControlModifier:
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text = QApplication.clipboard().text()
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self.insertPlainText(text)
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else:
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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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opt = settings.textEditor
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docHeight = self.document().size().height() + 2 * opt["marginsTB"]
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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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if d:
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self._dict = Spellchecker.getDictionary(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 self.spellcheck and not self._dict:
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self._dict = Spellchecker.getDictionary(self.currentDict)
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if not self._dict:
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self.spellcheck = False
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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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def beginTooltipMoveEvent(self):
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self._tooltip['depth'] += 1
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def endTooltipMoveEvent(self):
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self._tooltip['depth'] -= 1
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def showTooltip(self, pos, text):
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QToolTip.showText(pos, text)
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self._tooltip['active'] = self._tooltip['depth']
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def hideTooltip(self):
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if self._tooltip['active'] == self._tooltip['depth']:
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QToolTip.hideText()
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def mouseMoveEvent(self, event):
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"""
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When mouse moves, we show tooltip when appropriate.
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"""
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self.beginTooltipMoveEvent()
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QTextEdit.mouseMoveEvent(self, event)
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self.endTooltipMoveEvent()
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match = None
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# Check if the selected word has any suggestions for correction
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if self.spellcheck and self._dict:
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cursor = self.cursorForPosition(event.pos())
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# Searches for correlating/overlapping matches
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suggestions = self._dict.findSuggestions(self.toPlainText(), cursor.selectionStart(), cursor.selectionEnd())
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if len(suggestions) > 0:
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# I think it should focus on one type of error at a time.
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match = suggestions[0]
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if match:
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# Wrap the message into a fitting width
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msg_lines = textwrap.wrap(match.msg, 48)
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self.showTooltip(event.globalPos(), "\n".join(msg_lines))
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else:
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self.hideTooltip()
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def wheelEvent(self, event):
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"""
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We catch wheelEvent if key modifier is CTRL to change font size.
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Note: this should be in a class specific for main textEditView (#TODO).
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"""
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if event.modifiers() & Qt.ControlModifier:
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# Get the wheel angle.
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d = event.angleDelta().y() / 120
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# Update settings
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f = QFont()
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f.fromString(settings.textEditor["font"])
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f.setPointSizeF(f.pointSizeF() + d)
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settings.textEditor["font"] = f.toString()
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# Update font to all textEditView. Drastically.
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for w in F.mainWindow().findChildren(textEditView, QRegExp(".*")):
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w.loadFontSettings()
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# We tell the world that we accepted this event
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event.accept()
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return
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QTextEdit.wheelEvent(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 spellcheck."""
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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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cursor = self.textCursor()
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suggestions = []
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selectedWord = None
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# Check for any suggestions for corrections at the cursors position
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if self._dict:
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text = self.toPlainText()
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suggestions = self._dict.findSuggestions(text, cursor.selectionStart(), cursor.selectionEnd())
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# Select the word under the cursor if necessary.
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# But only if there is no selection (otherwise it's impossible to select more text to copy/cut)
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if (not cursor.hasSelection() and len(suggestions) == 0):
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cursor.select(QTextCursor.WordUnderCursor)
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self.setTextCursor(cursor)
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if cursor.hasSelection():
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selectedWord = cursor.selectedText()
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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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suggestions = self._dict.findSuggestions(text, cursor.selectionStart(), cursor.selectionEnd())
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if (len(suggestions) > 0 or selectedWord):
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valid = len(suggestions) == 0
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if not valid:
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# I think it should focus on one type of error at a time.
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match = suggestions[0]
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popup_menu.insertSeparator(popup_menu.actions()[0])
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if match.locqualityissuetype == 'misspelling':
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spell_menu = QMenu(self.tr('Spelling Suggestions'), self)
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spell_menu.setIcon(F.themeIcon("spelling"))
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if (match.end > match.start and not selectedWord):
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# Select the actual area of the match
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cursor = self.textCursor()
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cursor.setPosition(match.start, QTextCursor.MoveAnchor);
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cursor.setPosition(match.end, QTextCursor.KeepAnchor);
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self.setTextCursor(cursor)
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selectedWord = cursor.selectedText()
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|
for word in match.replacements:
|
|
action = self.SpellAction(word, spell_menu)
|
|
action.correct.connect(self.correctWord)
|
|
spell_menu.addAction(action)
|
|
|
|
# Adds: add to dictionary
|
|
addAction = QAction(self.tr("&Add to dictionary"), popup_menu)
|
|
addAction.setIcon(QIcon.fromTheme("list-add"))
|
|
addAction.triggered.connect(self.addWordToDict)
|
|
addAction.setData(selectedWord)
|
|
|
|
popup_menu.insertAction(popup_menu.actions()[0], addAction)
|
|
|
|
# Only add the spelling suggests to the menu if there are
|
|
# suggestions.
|
|
if len(match.replacements) > 0:
|
|
# Adds: suggestions
|
|
popup_menu.insertMenu(popup_menu.actions()[0], spell_menu)
|
|
else:
|
|
correct_menu = None
|
|
correct_action = None
|
|
|
|
if (len(match.replacements) > 0 and match.end > match.start):
|
|
# Select the actual area of the match
|
|
cursor = self.textCursor()
|
|
cursor.setPosition(match.start, QTextCursor.MoveAnchor);
|
|
cursor.setPosition(match.end, QTextCursor.KeepAnchor);
|
|
self.setTextCursor(cursor)
|
|
|
|
if len(match.replacements) > 0:
|
|
correct_menu = QMenu(self.tr('&Correction Suggestions'), self)
|
|
correct_menu.setIcon(F.themeIcon("spelling"))
|
|
|
|
for word in match.replacements:
|
|
action = self.SpellAction(word, correct_menu)
|
|
action.correct.connect(self.correctWord)
|
|
correct_menu.addAction(action)
|
|
|
|
if correct_menu == None:
|
|
correct_action = QAction(self.tr('&Correction Suggestion'), popup_menu)
|
|
correct_action.setIcon(F.themeIcon("spelling"))
|
|
correct_action.setEnabled(False)
|
|
|
|
# Wrap the message into a fitting width
|
|
msg_lines = textwrap.wrap(match.msg, 48)
|
|
|
|
# Insert the lines of the message backwards
|
|
for i in range(0, len(msg_lines)):
|
|
popup_menu.insertSection(popup_menu.actions()[0], msg_lines[len(msg_lines) - (i + 1)])
|
|
|
|
if correct_menu != None:
|
|
popup_menu.insertMenu(popup_menu.actions()[0], correct_menu)
|
|
else:
|
|
popup_menu.insertAction(popup_menu.actions()[0], correct_action)
|
|
|
|
# If word was added to custom dict, give the possibility to remove it
|
|
elif self._dict.isCustomWord(selectedWord):
|
|
popup_menu.insertSeparator(popup_menu.actions()[0])
|
|
# Adds: remove from dictionary
|
|
rmAction = QAction(self.tr("&Remove from custom dictionary"), popup_menu)
|
|
rmAction.setIcon(QIcon.fromTheme("list-remove"))
|
|
rmAction.triggered.connect(self.rmWordFromDict)
|
|
rmAction.setData(selectedWord)
|
|
popup_menu.insertAction(popup_menu.actions()[0], rmAction)
|
|
|
|
return popup_menu
|
|
|
|
def correctWord(self, word):
|
|
"""
|
|
Replaces the selected text with word.
|
|
"""
|
|
cursor = self.textCursor()
|
|
cursor.beginEditBlock()
|
|
|
|
cursor.removeSelectedText()
|
|
cursor.insertText(word)
|
|
|
|
cursor.endEditBlock()
|
|
|
|
def addWordToDict(self):
|
|
word = self.sender().data()
|
|
self._dict.addWord(word)
|
|
self.highlighter.rehighlight()
|
|
|
|
def rmWordFromDict(self):
|
|
word = self.sender().data()
|
|
self._dict.removeWord(word)
|
|
self.highlighter.rehighlight()
|
|
|
|
###############################################################################
|
|
# FORMATTING
|
|
###############################################################################
|
|
|
|
def focusOutEvent(self, event):
|
|
"""Submit changes just before focusing out."""
|
|
QTextEdit.focusOutEvent(self, event)
|
|
self.submit()
|
|
|
|
###############################################################################
|
|
# KEYBOARD SHORTCUTS
|
|
###############################################################################
|
|
|
|
def callMainTreeView(self, functionName):
|
|
"""
|
|
The tree view in main window must have same index as the text
|
|
edit that has focus. So we can pass it the call for documents
|
|
edits like: duplicate, move up, etc.
|
|
"""
|
|
if self._index and self._column == Outline.text:
|
|
function = getattr(F.mainWindow().treeRedacOutline, functionName)
|
|
function()
|
|
|
|
def rename(self): self.callMainTreeView("rename")
|
|
def duplicate(self): self.callMainTreeView("duplicate")
|
|
def moveUp(self): self.callMainTreeView("moveUp")
|
|
def moveDown(self): self.callMainTreeView("moveDown")
|