Disable 'Update service' button if nothing has changed

opengisch · May 2, 2024 · 807b1a1 · 807b1a1
1 parent cd0d4ae
commit 807b1a1
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/pg_service_parser/core/item_models.py b/pg_service_parser/core/item_models.py
@@ -1,11 +1,13 @@
-from qgis.PyQt.QtCore import QAbstractTableModel, Qt
+from qgis.PyQt.QtCore import QAbstractTableModel, Qt, pyqtSignal
 from qgis.PyQt.QtGui import QFont
 
 
 class ServiceConfigModel(QAbstractTableModel):
     KEY_COL = 0
     VALUE_COL = 1
 
+    is_dirty_changed = pyqtSignal(bool)  # Whether the model gets dirty or not
+
     def __init__(self, service_name, service_config):
         super().__init__()
         self.__service_name = service_name
@@ -45,6 +47,7 @@ def setData(self, index, value, role=Qt.EditRole) -> bool:
         if value != self.__model_data[key]:
             self.__model_data[key] = value
             self.__dirty = True
+            self.is_dirty_changed.emit(True)
             return True
 
         return False
@@ -70,3 +73,4 @@ def service_name(self):
 
     def set_not_dirty(self):
         self.__dirty = False
+        self.is_dirty_changed.emit(False)
diff --git a/pg_service_parser/gui/dlg_pg_service.py b/pg_service_parser/gui/dlg_pg_service.py
@@ -154,6 +154,8 @@ def __edit_service_changed(self, index):
 
         self.__edit_model = ServiceConfigModel(target_service, service_config(target_service))
         self.tblServiceConfig.setModel(self.__edit_model)
+        self.__edit_model.is_dirty_changed.connect(self.btnUpdateService.setEnabled)
+        self.btnUpdateService.setDisabled(True)
 
     @pyqtSlot()
     def __update_service_clicked(self):