Set to browser.py findreplace.ui remember the last selected field

by creating saveComboActiveIndex and restoreComboActiveIndex.

https://anki.tenderapp.com/discussions/ankidesktop/39468-find-and-replace-does-not-remember-the-input-from-last-time

qt/aqt/browser.py

@@ -36,11 +36,13 @@ from aqt.utils import (
     getTag,
     openHelp,
     qtMenuShortcutWorkaround,
+    restoreComboActiveIndex,
     restoreGeom,
     restoreHeader,
     restoreIsChecked,
     restoreSplitter,
     restoreState,
+    saveComboActiveIndex,
     saveComboBoxHistory,
     saveGeom,
     saveHeader,
@@ -1942,13 +1944,17 @@ update cards set usn=?, mod=?, did=? where id in """
         restoreIsChecked(frm.ignoreCase, combo + "ignoreCase")
 
         frm.find.setFocus()
-        frm.field.addItems([_("All Fields")] + fields)
+        allfields = [_("All Fields")] + fields
+        frm.field.addItems(allfields)
+        restoreComboActiveIndex(frm.field, allfields, combo + "Field")
         qconnect(frm.buttonBox.helpRequested, self.onFindReplaceHelp)
         restoreGeom(d, "findreplace")
         r = d.exec_()
         saveGeom(d, "findreplace")
         if not r:
             return
+
+        saveComboActiveIndex(frm.field, combo + "Field")
         if frm.field.currentIndex() == 0:
             field = None
         else:

qt/aqt/utils.py

@@ -503,6 +503,23 @@ def restoreIsChecked(widget, key):
         widget.setChecked(aqt.mw.pm.profile[key])
 
 
+def saveComboActiveIndex(widget, key):
+    textKey = key + "ComboActiveText"
+    indexKey = key + "ComboActiveIndex"
+    aqt.mw.pm.profile[textKey] = widget.currentText()
+    aqt.mw.pm.profile[indexKey] = widget.currentIndex()
+
+
+def restoreComboActiveIndex(widget, history, key):
+    textKey = key + "ComboActiveText"
+    indexKey = key + "ComboActiveIndex"
+    text = aqt.mw.pm.profile.get(textKey)
+    index = aqt.mw.pm.profile.get(indexKey)
+    if text is not None and index is not None:
+        if index < len(history) and history[index] == text:
+            widget.setCurrentIndex(index)
+
+
 def saveSplitter(widget, key):
     key += "Splitter"
     aqt.mw.pm.profile[key] = widget.saveState()