fix: message bar when connection refused

Author: merydian

ORStools/gui/ORStoolsDialog.py

@@ -729,6 +729,11 @@ def _on_movetool_map_release(self, point, idx):
                     self.moved_idxs -= 1
                 else:
                     raise e
+            except Exception as e:
+                if "Connection refused" in str(e):
+                    self.api_key_message_bar()
+                else:
+                    raise e
 
         else:
             try:
@@ -755,6 +760,11 @@ def _on_movetool_map_release(self, point, idx):
                     self.radius_message_box()
                 else:
                     raise e
+            except Exception as e:
+                if "Connection refused" in str(e):
+                    self.api_key_message_bar()
+                else:
+                    raise e
 
     def create_rubber_band(self):
         if self.rubber_band:
@@ -881,6 +891,12 @@ def _toggle_preview(self):
                     self.radius_message_box()
                 else:
                     raise e
+            except Exception as e:
+                self.toggle_preview.setChecked(not state)
+                if "Connection refused" in str(e):
+                    self.api_key_message_bar()
+                else:
+                    raise e
 
     def get_error_code(self, e):
         json_start_index = e.message.find("{")
@@ -897,3 +913,11 @@ def radius_message_box(self):
             level=Qgis.MessageLevel.Warning,
             duration=3,
         )
+
+    def api_key_message_bar(self):
+        self._iface.messageBar().pushMessage(
+            "Connection refused",
+            """Are your provider settings correct and the provider ready?""",
+            level=Qgis.MessageLevel.Warning,
+            duration=3,
+        )