enhancement: Show full filepath in the tooltip of editor tab.

NEWS.md

@@ -167,6 +167,7 @@ Red Panda C++ Version 2.27
   - fix: Fail to evaluate expressions if macro can't be expanded.
   - enhancement: New menu item "Code completion" in "Code" menu.
   - fix: Can't compile / run assembly files in gcc 13/14 .
+  - enhancement: Show full filepath in the tooltip of editor tab.
     
 Red Panda C++ Version 2.26
   - enhancement: Code suggestion for embedded std::vectors.

RedPandaIDE/editor.cpp

@@ -5547,4 +5547,5 @@ void Editor::updateCaption(const QString& newCaption) {
     }
     caption = caption.replace("&","&&");
     mParentPageControl->setTabText(index,caption);
+    mParentPageControl->setTabToolTip(index, mFilename);
 }