diff --git a/src/View/MainWindowTabChecker.py b/src/View/MainWindowTabChecker.py
new file mode 100644
index 0000000000000000000000000000000000000000..d3118d61b6059a9034e6658ca2951aac7c7657d9
--- /dev/null
+++ b/src/View/MainWindowTabChecker.py
@@ -0,0 +1,59 @@
+# MainWindowTabChecker.py -- Pamhyr
+# Copyright (C) 2024  INRAE
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# -*- coding: utf-8 -*-
+
+import logging
+
+from tools import timer, trace
+
+from View.Tools.PamhyrWidget import PamhyrWidget
+
+logger = logging.getLogger()
+
+
+class WidgetChecker(PamhyrWidget):
+    _pamhyr_ui = "MainWindowTabCheckers"
+
+    def __init__(self, study=None, parent=None):
+        self._study = study
+
+        super(WidgetChecker, self).__init__(
+            parent=parent
+        )
+
+        self._checkers = set()
+
+        self.setup_table()
+        self.setup_list()
+
+    def setup_table(self):
+        return
+
+    def setup_list(self):
+        return
+
+    @property
+    def study(self):
+        return self._study
+
+    @study.setter
+    def study(self, study):
+        self._study = study
+
+    def update(self):
+        if self._study is None:
+            return