Qt Designer: Fix alignment when adding new QTableWidget columns

Add a default for new items to the column editor.
Amends 3ecd3398218f4bddebeb034b4914699132cd5288.

Task-number: QTBUG-85513
Change-Id: Ib78a967db710f16c783610825544c31187351654
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
(cherry picked from commit dde1806d113b953955986589c866885f9958adf5)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

3 files changed, 17 insertions, 0 deletions

diff --git a/src/designer/src/components/taskmenu/itemlisteditor.cpp b/src/designer/src/components/taskmenu/itemlisteditor.cpp
index 0549f9e69..899462584 100644
--- a/src/designer/src/components/taskmenu/itemlisteditor.cpp
+++ b/src/designer/src/components/taskmenu/itemlisteditor.cpp
@@ -334,6 +334,8 @@ void ItemListEditor::on_newListItemButton_clicked()
 
     QListWidgetItem *item = new QListWidgetItem(m_newItemText);
     item->setData(Qt::DisplayPropertyRole, QVariant::fromValue(PropertySheetStringValue(m_newItemText)));
+    if (m_alignDefault != 0)
+        item->setTextAlignment(Qt::Alignment(m_alignDefault));
     item->setFlags(item->flags() | Qt::ItemIsEditable);
     if (row < ui.listWidget->count())
         ui.listWidget->insertItem(row, item);
@@ -481,6 +483,16 @@ void ItemListEditor::updateEditor()
     else
         m_propertyBrowser->clear();
 }
+
+uint ItemListEditor::alignDefault() const
+{
+    return m_alignDefault;
+}
+
+void ItemListEditor::setAlignDefault(uint newAlignDefault)
+{
+    m_alignDefault = newAlignDefault;
+}
 } // namespace qdesigner_internal
 
 QT_END_NAMESPACE
diff --git a/src/designer/src/components/taskmenu/itemlisteditor.h b/src/designer/src/components/taskmenu/itemlisteditor.h
index a12591b5d..640396290 100644
--- a/src/designer/src/components/taskmenu/itemlisteditor.h
+++ b/src/designer/src/components/taskmenu/itemlisteditor.h
@@ -121,6 +121,9 @@ public:
     QString newItemText() const { return m_newItemText; }
     void setCurrentIndex(int idx);
 
+    uint alignDefault() const;
+    void setAlignDefault(uint newAlignDefault);
+
 signals:
     void indexChanged(int idx);
     void itemChanged(int idx, int role, const QVariant &v);
@@ -148,6 +151,7 @@ private:
     void setPropertyBrowserVisible(bool v);
     void updateEditor();
     Ui::ItemListEditor ui;
+    uint m_alignDefault = 0;
     bool m_updating;
     QString m_newItemText;
 };
diff --git a/src/designer/src/components/taskmenu/tablewidgeteditor.cpp b/src/designer/src/components/taskmenu/tablewidgeteditor.cpp
index 0f24e00dd..3555bb5a9 100644
--- a/src/designer/src/components/taskmenu/tablewidgeteditor.cpp
+++ b/src/designer/src/components/taskmenu/tablewidgeteditor.cpp
@@ -51,6 +51,7 @@ TableWidgetEditor::TableWidgetEditor(QDesignerFormWindowInterface *form, QDialog
 {
     m_columnEditor = new ItemListEditor(form, this);
     m_columnEditor->setObjectName(QStringLiteral("columnEditor"));
+    m_columnEditor->setAlignDefault(Qt::AlignCenter);
     m_columnEditor->setNewItemText(tr("New Column"));
     m_rowEditor = new ItemListEditor(form, this);
     m_rowEditor->setObjectName(QStringLiteral("rowEditor"));