[FEATURE] Text widget in tooltip (#518)

* [FEATURE] text widget in tooltip

lizmap/test/test_tooltip.py

@@ -268,6 +268,16 @@ def test_attribute_editor_relation(self):
   </div>'''
         self.assertEqual(expected, expression)
 
+    def test_text_widget(self):
+        """Test to check the text widget."""
+        expression = Tooltip._generate_text_label('a label', 'a text widget')
+        expected = '''
+                    <p><strong>a label</strong>
+                    <div class="field">a text widget</div>
+                    </p>
+                    '''
+        self.assertEqual(expected, expression)
+
     def test_external_resource_image(self):
         """Test we can generate external resource for an image."""
         widget_config = {

lizmap/tooltip.py

@@ -21,6 +21,7 @@
     QgsVectorLayer,
 )
 from qgis.gui import QgsExternalResourceWidget
+from qgis.PyQt.QtXml import QDomDocument
 
 LOGGER = logging.getLogger('Lizmap')
 SPACES = '  '
@@ -51,6 +52,17 @@ def create_popup_node_item_from_form(
         regex = re.compile(r"[^a-zA-Z0-9_]", re.IGNORECASE)
         a = ''
         h = ''
+
+        if isinstance(node, QgsAttributeEditorElement):
+            # for text widgets
+            # TODO QGIS_VERSION_INT 3.32 change to "Qgis.AttributeEditorType.TextElement"
+            if node.type() == 6:
+                label = node.name()
+                expression = node.toDomElement(QDomDocument()).text()
+
+                a += '\n' + SPACES * level
+                a += Tooltip._generate_text_label(label, expression)
+
         if isinstance(node, QgsAttributeEditorField):
             if node.idx() < 0:
                 # The form might have been imported from QML with some not existing fields
@@ -379,6 +391,18 @@ def _generate_value_relation(widget_config: dict, name: str):
                             )
         return field_view
 
+    @staticmethod
+    def _generate_text_label(label: str, expression: str):
+        text = '''
+                    <p><strong>{0}</strong>
+                    <div class="field">{1}</div>
+                    </p>
+                    '''.format(
+            label,
+            expression
+        )
+        return text
+
     @staticmethod
     def css() -> str:
         css = '''<style>