Added menu entry and function for Zen mode, and cleaned up editor resizing

nw/gui/elements/doceditor.py

@@ -21,7 +21,7 @@ from PyQt5.QtWidgets import (
 )
 from PyQt5.QtGui import (
     QTextCursor, QTextOption, QIcon, QKeySequence, QFont, QColor,
-    QPalette, QTextDocument,
+    QPalette, QTextDocument
 )
 
 from nw.project import NWDoc
@@ -185,7 +185,6 @@ class GuiDocEditor(QTextEdit):
             tHandle = self.theHandle
             self.clearEditor()
             self.loadText(tHandle)
-            self.changeWidth()
         else:
             self.clearEditor()
 
@@ -298,11 +297,13 @@ class GuiDocEditor(QTextEdit):
     #  General Class Methods
     ##
 
-    def changeWidth(self):
+    def resizeEvent(self, theEvent):
         """Automatically adjust the margins so the text is centred, but
         only if Config.textFixedW is set to True.
         """
-        if self.mainConf.textFixedW:
+        QTextEdit.resizeEvent(self, theEvent)
+
+        if self.mainConf.textFixedW or self.theParent.isZenMode:
             vBar = self.verticalScrollBar()
             if vBar.isVisible():
                 sW = vBar.width()
@@ -313,10 +314,13 @@ class GuiDocEditor(QTextEdit):
             tM = int((wW - sW - tW)/2)
             if tM < self.mainConf.textMargin:
                 tM = self.mainConf.textMargin
-            docFormat = self.qDocument.rootFrame().frameFormat()
-            docFormat.setLeftMargin(tM)
-            docFormat.setRightMargin(tM)
-            self.qDocument.rootFrame().setFrameFormat(docFormat)
+        else:
+            tM = self.mainConf.textMargin
+
+        docFormat = self.qDocument.rootFrame().frameFormat()
+        docFormat.setLeftMargin(tM)
+        docFormat.setRightMargin(tM)
+        self.qDocument.rootFrame().setFrameFormat(docFormat)
 
         return
 

nw/gui/icons.py

@@ -46,7 +46,7 @@ class GuiIcons:
 
     DECO_MAP = {
         "export"   : "export.svg",
-        "settings" : "settings.svg",
+        "settings" : "gear.svg",
     }
 
     def __init__(self, theParent):

nw/gui/mainmenu.py

@@ -410,6 +410,18 @@ class GuiMainMenu(QMenuBar):
         # View > Separator
         self.viewMenu.addSeparator()
 
+        # View > Toggle Zen Mode
+        menuItem = QAction("Zen Mode", self)
+        menuItem.setStatusTip("Toggles zen mode, only showing text editor")
+        menuItem.setShortcut("F8")
+        menuItem.setCheckable(True)
+        menuItem.setChecked(self.theParent.isZenMode)
+        menuItem.toggled.connect(self.theParent.toggleZenMode)
+        self.viewMenu.addAction(menuItem)
+
+        # View > Separator
+        self.viewMenu.addSeparator()
+
         # View > Project Timeline
         menuItem = QAction("Show Project Timeline", self)
         menuItem.setStatusTip("Open the project timeline window")