Added back in strikethrough support

nw/gui/build.py

@@ -982,7 +982,9 @@ class GuiBuildNovelDocView(QTextBrowser):
         """
         if isinstance(theText, list):
             theText = "".join(theText)
-        theText = theText.replace(" "," "*4)
+        theText = theText.replace(" ", " "*4)
+        theText = theText.replace("<del>", "<span style='text-decoration: line-through;'>")
+        theText = theText.replace("</del>", "</span>")
         self.setHtml(theText)
         return
 

nw/gui/doceditor.py

@@ -515,6 +515,8 @@ class GuiDocEditor(QTextEdit):
             self._toggleEmph(2)
         elif theAction == nwDocAction.BOLDITALIC:
             self._toggleEmph(3)
+        elif theAction == nwDocAction.STRIKE:
+            self._toggleStrike()
         elif theAction == nwDocAction.S_QUOTE:
             self._wrapSelection(self.typSQOpen, self.typSQClose)
         elif theAction == nwDocAction.D_QUOTE:
@@ -1000,6 +1002,36 @@ class GuiDocEditor(QTextEdit):
 
         return
 
+    def _toggleStrike(self):
+        """Toggle strikethrough text.
+        """
+        theCursor = self._autoSelect()
+        if theCursor.hasSelection():
+            posS = theCursor.selectionStart()
+            posE = theCursor.selectionEnd()
+
+            numB = 0
+            for n in range(2):
+                if self.qDocument.characterAt(posS-n-1) == "~":
+                    numB += 1
+                else:
+                    break
+
+            numA = 0
+            for n in range(2):
+                if self.qDocument.characterAt(posE+n) == "~":
+                    numA += 1
+                else:
+                    break
+
+            cLevel = min(numB, numA)
+            if cLevel == 2:
+                self._clearSurrounding(theCursor, 2)
+            else:
+                self._wrapSelection("~~")
+
+        return
+
     def _formatBlock(self, docAction):
         """Changes the block format of the block under the cursor.
         """

nw/gui/dochighlight.py

@@ -160,6 +160,13 @@ class GuiDocHighlighter(QSyntaxHighlighter):
                 3 : self.hStyles["hidden"],
             }
         ))
+        self.hRules.append((
+            nwRegEx.FMT_ST, {
+                1 : self.hStyles["hidden"],
+                2 : self.hStyles["strike"],
+                3 : self.hStyles["hidden"],
+            }
+        ))
 
         # Quoted Strings
         if self.mainConf.highlightQuotes:

nw/gui/mainmenu.py

@@ -536,6 +536,13 @@ class GuiMainMenu(QMenuBar):
         self.aFmtBoldIt.triggered.connect(lambda: self._docAction(nwDocAction.BOLDITALIC))
         self.fmtMenu.addAction(self.aFmtBoldIt)
 
+        # Format > Strikethrough
+        self.aFmtStrike = QAction("Strikethrough Text", self)
+        self.aFmtStrike.setStatusTip("Strikethrough selected text")
+        self.aFmtStrike.setShortcut("Ctrl+-")
+        self.aFmtStrike.triggered.connect(lambda: self._docAction(nwDocAction.STRIKE))
+        self.fmtMenu.addAction(self.aFmtStrike)
+
         # Edit > Separator
         self.fmtMenu.addSeparator()