Improve handling of project closing

novelwriter/gui/itemdetails.py

@@ -25,19 +25,24 @@ from __future__ import annotations
 
 import logging
 
+from typing import TYPE_CHECKING
+
+from PyQt5.QtGui import QFont
 from PyQt5.QtCore import Qt, pyqtSlot
-from PyQt5.QtGui import QFont, QPixmap
 from PyQt5.QtWidgets import QWidget, QGridLayout, QLabel
 
 from novelwriter import CONFIG, SHARED
 from novelwriter.constants import trConst, nwLabels
 
+if TYPE_CHECKING:  # pragma: no cover
+    from novelwriter.guimain import GuiMain
+
 logger = logging.getLogger(__name__)
 
 
 class GuiItemDetails(QWidget):
 
-    def __init__(self, mainGui):
+    def __init__(self, mainGui: GuiMain) -> None:
         super().__init__(parent=mainGui)
 
         logger.debug("Create: GuiItemDetails")
@@ -187,35 +192,28 @@ class GuiItemDetails(QWidget):
     #  Class Methods
     ##
 
-    def clearDetails(self):
-        """Clear all the data values.
-        """
+    def clearDetails(self) -> None:
+        """Clear all the data values."""
         self._itemHandle = None
-
-        self.labelIcon.setPixmap(QPixmap(1, 1))
-        self.statusIcon.setPixmap(QPixmap(1, 1))
-        self.classIcon.setText("")
-        self.usageIcon.setText("")
-
-        self.labelData.setText("–")
-        self.statusData.setText("–")
-        self.classData.setText("–")
-        self.usageData.setText("–")
-
-        self.cCountData.setText("–")
-        self.wCountData.setText("–")
-        self.pCountData.setText("–")
-
+        self.labelIcon.clear()
+        self.labelData.clear()
+        self.statusIcon.clear()
+        self.statusData.clear()
+        self.classIcon.clear()
+        self.classData.clear()
+        self.usageIcon.clear()
+        self.usageData.clear()
+        self.cCountData.clear()
+        self.wCountData.clear()
+        self.pCountData.clear()
         return
 
-    def refreshDetails(self):
-        """Reload the content of the details panel.
-        """
+    def refreshDetails(self) -> None:
+        """Reload the content of the details panel."""
         self.updateViewBox(self._itemHandle)
 
-    def updateTheme(self):
-        """Update theme elements.
-        """
+    def updateTheme(self) -> None:
+        """Update theme elements."""
         self.updateViewBox(self._itemHandle)
         return
 
@@ -224,9 +222,8 @@ class GuiItemDetails(QWidget):
     ##
 
     @pyqtSlot(str)
-    def updateViewBox(self, tHandle):
-        """Populate the details box from a given handle.
-        """
+    def updateViewBox(self, tHandle: str) -> None:
+        """Populate the details box from a given handle."""
         if tHandle is None:
             self.clearDetails()
             return
@@ -294,7 +291,7 @@ class GuiItemDetails(QWidget):
         return
 
     @pyqtSlot(str, int, int, int)
-    def updateCounts(self, tHandle, cC, wC, pC):
+    def updateCounts(self, tHandle: str, cC: int, wC: int, pC: int) -> None:
         """Update the counts if the handle is the same as the one we're
         already showing. Otherwise, do nothing.
         """
@@ -302,7 +299,6 @@ class GuiItemDetails(QWidget):
             self.cCountData.setText(f"{cC:n}")
             self.wCountData.setText(f"{wC:n}")
             self.pCountData.setText(f"{pC:n}")
-
         return
 
 # END Class GuiItemDetails