Add focus indication to editor and viewer header

novelwriter/gui/docviewer.py

@@ -33,7 +33,7 @@ from enum import Enum
 from PyQt5.QtCore import QPoint, Qt, QUrl, pyqtSignal, pyqtSlot
 from PyQt5.QtGui import QCursor, QMouseEvent, QPalette, QResizeEvent, QTextCursor
 from PyQt5.QtWidgets import (
-    QAction, QApplication, QFrame, QHBoxLayout, QLabel, QMenu, QTextBrowser,
+    QAction, QApplication, QFrame, QHBoxLayout, QMenu, QTextBrowser,
     QToolButton, QWidget
 )
 
@@ -42,6 +42,7 @@ from novelwriter.constants import nwHeaders, nwUnicode
 from novelwriter.core.toqdoc import TextDocumentTheme, ToQTextDocument
 from novelwriter.enum import nwDocAction, nwDocMode, nwItemType
 from novelwriter.error import logException
+from novelwriter.extensions.configlayout import NColourLabel
 from novelwriter.extensions.eventfilters import WheelEventFilter
 from novelwriter.extensions.modified import NIconToolButton
 from novelwriter.gui.theme import STYLES_MIN_TOOLBUTTON
@@ -92,6 +93,9 @@ class GuiDocViewer(QTextBrowser):
         self.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
         self.customContextMenuRequested.connect(self._openContextMenu)
 
+        # Function Mapping
+        self.changeFocusState = self.docHeader.changeFocusState
+
         self.initViewer()
 
         logger.debug("Ready: GuiDocViewer")
@@ -597,9 +601,7 @@ class GuiDocViewHeader(QWidget):
         self.setAutoFillBackground(True)
 
         # Title Label
-        self.itemTitle = QLabel(self)
-        self.itemTitle.setText("")
-        self.itemTitle.setIndent(0)
+        self.itemTitle = NColourLabel("", self, faded=SHARED.theme.fadedText)
         self.itemTitle.setMargin(0)
         self.itemTitle.setContentsMargins(0, 0, 0, 0)
         self.itemTitle.setAutoFillBackground(True)
@@ -738,6 +740,11 @@ class GuiDocViewHeader(QWidget):
         self.itemTitle.setPalette(palette)
         return
 
+    def changeFocusState(self, state: bool) -> None:
+        """Toggle focus state."""
+        self.itemTitle.setColorState(state)
+        return
+
     def setHandle(self, tHandle: str) -> None:
         """Sets the document title from the handle, or alternatively,
         set the whole document path.