1 files changed, 74 insertions, 0 deletions
diff --git a/src/silx/gui/widgets/FormGridLayout.py b/src/silx/gui/widgets/FormGridLayout.py
new file mode 100644
index 0000000..6068d30
--- /dev/null
+++ b/src/silx/gui/widgets/FormGridLayout.py
@@ -0,0 +1,74 @@
+# /*##########################################################################
+#
+# Copyright (c) 2022 European Synchrotron Radiation Facility
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+# ###########################################################################*/
+"""This module provides a form layout for QWidget: :class:`FormGridLayout`.
+"""
+
+__authors__ = ["V. Valls"]
+__license__ = "MIT"
+__date__ = "29/09/2022"
+
+
+import typing
+from .. import qt
+
+
+class FormGridLayout(qt.QGridLayout):
+    """A layout with the API of :class:`qt.QFormLayout` based on a :class:`qt.QGridLayout`.
+
+    This allow a bit more flexibility, like allow vertical expanding
+    of the rows.
+    """
+    def __init__(self, parent):
+        super(FormGridLayout, self).__init__(parent)
+        self.__cursor = 0
+
+    def _addCell(self, something, row, column, rowSpan=1, columnSpan=1):
+        if isinstance(something, qt.QLayout):
+            self.addLayout(something, row, column, rowSpan, columnSpan)
+        else:
+            if isinstance(something, str):
+                something = qt.QLabel(something)
+            self.addWidget(something, row, column, rowSpan, columnSpan)
+
+    def addRow(self, label: typing.Union[str, qt.QWidget, qt.QLayout], field: typing.Union[None, qt.QWidget, qt.QLayout] = None):
+        """
+        Adds a new row to the bottom of this form layout.
+
+        If field is defined, the given label and field are added.
+
+        Else, the label is a widget and spans both columns.
+        """
+        if field is None:
+            self._addCell(label, self.__cursor, 0, 1, 2)
+        else:
+            self._addCell(label, self.__cursor, 0)
+            self._addCell(field, self.__cursor, 1)
+        self.__cursor += 1
+
+    def addItem(self, item: qt.QLayoutItem):
+        """
+        Adds a new layout item to the bottom of this form layout.
+        """
+        super(FormGridLayout, self).addItem(item)
+        self.__cursor += 1