Finish the word list dialog and make it possible to reload the user dictionary with pyenchant

nw/core/spellcheck.py

@@ -123,6 +123,7 @@ class NWSpellCheck():
                         if len(theLine) > 0 and theLine not in self.projDict:
                             self.projDict.append(theLine)
                 logger.debug("Project word list contains %d words" % len(self.projDict))
+
             except Exception:
                 logger.error("Failed to load project word list")
                 nw.logException()
@@ -141,6 +142,7 @@ class NWSpellEnchant(NWSpellCheck):
     def __init__(self):
         NWSpellCheck.__init__(self)
         logger.debug("Enchant spell checking activated")
+        self.theBroker = None
         return
 
     def setLanguage(self, theLang, projectDict=None):
@@ -150,9 +152,15 @@ class NWSpellEnchant(NWSpellCheck):
         """
         try:
             import enchant
-            self.theDict = enchant.Dict(theLang)
+            if self.theBroker is not None:
+                logger.verbose("Deleting old pyenchant Broker")
+                del self.theBroker
+
+            self.theBroker = enchant.Broker()
+            self.theDict = self.theBroker.request_dict(theLang)
             self.spellLanguage = theLang
             logger.debug("Enchant spell checking for language %s loaded" % theLang)
+
         except Exception:
             logger.error("Failed to load enchant spell checking for language %s" % theLang)
             self.theDict = NWSpellEnchantDummy()
@@ -258,9 +266,11 @@ class NWSpellSimple(NWSpellCheck):
                     if len(theLine) == 0 or theLine.startswith("#"):
                         continue
                     self.WORDS.append(theLine.strip().lower())
+
             logger.debug("Spell check word list for language %s loaded" % theLang)
             logger.debug("Word list contains %d words" % len(self.WORDS))
             self.spellLanguage = theLang
+
         except Exception:
             logger.error("Failed to load spell check word list for language %s" % theLang)
             nw.logException()

nw/gui/wordlist.py

@@ -28,11 +28,13 @@ import nw
 import logging
 import os
 
+from PyQt5.QtCore import Qt
 from PyQt5.QtWidgets import (
-    QDialog, QDialogButtonBox, QVBoxLayout, QListWidget, QAbstractItemView
+    QDialog, QDialogButtonBox, QVBoxLayout, QHBoxLayout, QListWidget,
+    QAbstractItemView, QPushButton, QLineEdit, QLabel
 )
 
-from nw.constants import nwFiles
+from nw.constants import nwFiles, nwAlert
 
 logger = logging.getLogger(__name__)
 
@@ -46,16 +48,18 @@ class GuiWordList(QDialog):
 
         self.mainConf   = nw.CONFIG
         self.theParent  = theParent
+        self.theTheme   = theParent.theTheme
         self.theProject = theProject
         self.optState   = theProject.optState
 
         self.setWindowTitle("Project Word List")
 
-        wW = self.mainConf.pxInt(250)
+        mS = self.mainConf.pxInt(250)
-        wH = self.mainConf.pxInt(300)
+        wW = self.mainConf.pxInt(320)
+        wH = self.mainConf.pxInt(340)
 
-        self.setMinimumWidth(wW)
+        self.setMinimumWidth(mS)
-        self.setMinimumHeight(wH)
+        self.setMinimumHeight(mS)
         self.resize(
             self.mainConf.pxInt(self.optState.getInt("GuiWordList", "winWidth",  wW)),
             self.mainConf.pxInt(self.optState.getInt("GuiWordList", "winHeight", wH))
@@ -64,10 +68,27 @@ class GuiWordList(QDialog):
         # Main Widgets
         # ============
 
+        self.headLabel = QLabel("<b>Project Word List</b>")
+
         self.listBox = QListWidget()
         self.listBox.setDragDropMode(QAbstractItemView.NoDragDrop)
         self.listBox.setSortingEnabled(True)
 
+        self.newEntry = QLineEdit()
+
+        self.addButton = QPushButton(self.theTheme.getIcon("add"), "")
+        self.addButton.setToolTip("Add new entry")
+        self.addButton.clicked.connect(self._doAdd)
+
+        self.delButton = QPushButton(self.theTheme.getIcon("remove"), "")
+        self.delButton.setToolTip("Delete selected entry")
+        self.delButton.clicked.connect(self._doDelete)
+
+        self.editBox = QHBoxLayout()
+        self.editBox.addWidget(self.newEntry, 1)
+        self.editBox.addWidget(self.addButton, 0)
+        self.editBox.addWidget(self.delButton, 0)
+
         self.buttonBox = QDialogButtonBox(QDialogButtonBox.Save | QDialogButtonBox.Close)
         self.buttonBox.accepted.connect(self._doSave)
         self.buttonBox.rejected.connect(self._doClose)
@@ -76,7 +97,11 @@ class GuiWordList(QDialog):
         # ========
 
         self.outerBox = QVBoxLayout()
+        self.outerBox.addWidget(self.headLabel)
+        self.outerBox.addSpacing(self.mainConf.pxInt(8))
         self.outerBox.addWidget(self.listBox, 1)
+        self.outerBox.addLayout(self.editBox, 0)
+        self.outerBox.addSpacing(self.mainConf.pxInt(12))
         self.outerBox.addWidget(self.buttonBox, 0)
 
         self.setLayout(self.outerBox)
@@ -91,11 +116,56 @@ class GuiWordList(QDialog):
     #  Slots
     ##
 
+    def _doAdd(self):
+        """Add a new word to the word list.
+        """
+        newWord = self.newEntry.text().strip()
+        if newWord == "":
+            self.theParent.makeAlert("Cannot add a blank word.", nwAlert.ERROR)
+            return False
+
+        if self.listBox.findItems(newWord, Qt.MatchExactly):
+            self.theParent.makeAlert(
+                "The word '%s' is already in the word list." % newWord, nwAlert.ERROR
+            )
+            return False
+
+        self.listBox.addItem(newWord)
+        self.newEntry.setText("")
+
+        return True
+
+    def _doDelete(self):
+        """Delete the selected item.
+        """
+        selItem = self.listBox.selectedItems()
+        if selItem:
+            self.listBox.takeItem(self.listBox.row(selItem[0]))
+        return
+
     def _doSave(self):
         """Save the new word list and close.
         """
         self._saveGuiSettings()
+
+        dctFile = os.path.join(self.theProject.projMeta, nwFiles.PROJ_DICT)
+        tmpFile = dctFile + "~"
+
+        try:
+            with open(tmpFile, mode="w", encoding="utf8") as outFile:
+                for i in range(self.listBox.count()):
+                    outFile.write(self.listBox.item(i).text() + "\n")
+
+        except Exception as e:
+            logger.error("Could not save new word list")
+            logger.error(str(e))
+            self.reject()
+
+        if os.path.isfile(dctFile):
+            os.unlink(dctFile)
+        os.rename(tmpFile, dctFile)
         self.accept()
+
         return
 
     def _doClose(self):

nw/guimain.py

@@ -1029,7 +1029,7 @@ class GuiMain(QMainWindow):
 
         if dlgWords.result() == QDialog.Accepted:
             logger.debug("Reloading word list")
-            # ToDo
+            self.docEditor.setDictionaries()
 
         return