Merge branch '264_add_tooltip_for_errors' into 'master'

Add tooltip when asset is invalid

Closes #264

See merge request !135

beat/editor/widgets/assetwidget.py

@@ -236,14 +236,19 @@ class AssetWidget(QWidget):
         self.asset_name_label.setText(self.current_asset.name)
         self.save_button.setEnabled(False)
 
-    def __update_editors_icon(self, is_valid):
+    def __update_editors_icon(self, is_valid, errors=None):
         tab_index = self.tab_widget.indexOf(self.editors)
         tab_icon = (
             self.style().standardIcon(QStyle.SP_MessageBoxCritical)
             if not is_valid
             else QIcon()
         )
+        tab_tooltip = ""
+        if errors is not None:
+            tab_tooltip = "\n".join(errors)
+
         self.tab_widget.setTabIcon(tab_index, tab_icon)
+        self.tab_widget.setTabToolTip(tab_index, tab_tooltip)
 
     def __clear_watcher(self):
         """Clears the content of the file system watcher"""
@@ -454,7 +459,7 @@ class AssetWidget(QWidget):
             do_load = True
 
         if do_load:
-            self.__update_editors_icon(is_valid)
+            self.__update_editors_icon(is_valid, errors)
 
             declaration = asset.declaration
 
@@ -512,8 +517,8 @@ class AssetWidget(QWidget):
         with FileBlocker(self.watcher, declaration_path):
             self.current_asset.declaration = json_data
 
-        is_valid, _ = self.current_asset.is_valid()
-        self.__update_editors_icon(is_valid)
+        is_valid, errors = self.current_asset.is_valid()
+        self.__update_editors_icon(is_valid, errors)
 
         if self.current_asset.type == AssetType.ALGORITHM:
             update_code(self.current_asset)