Release 1.1.2

tests/test_step3_widget_renderer.py

@@ -14,6 +14,17 @@ def _children(item: int | str) -> dict[int, list[int | str]]:
     return cast(dict[int, list[int | str]], dpg.get_item_children(item))
 
 
+def _occupied_cell_counts(table: int | str) -> list[int]:
+    counts: list[int] = []
+    for row in _children(table)[1]:
+        occupied = 0
+        for cell in _children(row)[1]:
+            if any(dpg.does_item_exist(child) for child in _children(cell)[1]):
+                occupied += 1
+        counts.append(occupied)
+    return counts
+
+
 @pytest.fixture
 def dpg_context() -> Generator[None]:
     clear_registry()
@@ -212,3 +223,44 @@ def test_auto_grid_reflows_existing_gauges_when_panel_narrows(dpg_context: None)
     for index in range(6):
         cell = cast(int | str, dpg.get_item_parent(f"resize_metric_{index}"))
         assert dpg.get_item_type(cell) == "mvAppItemType::mvTableCell"
+
+
+def test_grid_compacts_after_runtime_gauge_delete(dpg_context: None) -> None:
+    from dpg_gauges.widget import _cleanup_grid_now
+
+    with dpg.window(label="Reconnect", width=800):
+        dpgg.gauge_grid(tag="connector_grid", columns=3, min_column_width=1)
+
+    for cycle in range(3):
+        tags = [f"connector_{cycle}_{index}" for index in range(3)]
+        for index, tag in enumerate(tags):
+            dpgg.digital_gauge(tag=tag, parent="connector_grid", value=index, height=60)
+
+        children = _children("connector_grid")
+        assert [len(_children(row)[1]) for row in children[1]] == [3]
+        assert _occupied_cell_counts("connector_grid") == [3]
+
+        for tag in tags:
+            dpgg.delete_gauge(tag)
+
+    _cleanup_grid_now("connector_grid")
+    children = _children("connector_grid")
+    assert children[1] == []
+
+
+def test_grid_reuses_deleted_cell_before_appending(dpg_context: None) -> None:
+    with dpg.window(label="Partial", width=800):
+        dpgg.gauge_grid(tag="partial_grid", columns=3, min_column_width=1)
+
+    for index in range(3):
+        dpgg.digital_gauge(tag=f"partial_{index}", parent="partial_grid", value=index, height=60)
+
+    dpgg.delete_gauge("partial_1")
+
+    assert _occupied_cell_counts("partial_grid") == [2]
+
+    dpgg.digital_gauge(tag="partial_new", parent="partial_grid", value=99, height=60)
+
+    children = _children("partial_grid")
+    assert [len(_children(row)[1]) for row in children[1]] == [3]
+    assert _occupied_cell_counts("partial_grid") == [3]