[frameworks/kirigami] src/forms/templates: Same default width that kirigami-addons form has

Git commit 93c732f98c6cfa207e980238fe4842d516579785 by Marco Martin.
Committed on 04/08/2026 at 08:33.
Pushed by mart into branch 'master'.

Same default width that kirigami-addons form has

also in kirigami-addons the form components have a default width of 30 gridunits if not further constrained

M  +1    -1    src/forms/templates/Form.qml

https://invent.kde.org/frameworks/kirigami/-/commit/93c732f98c6cfa207e980238fe4842d516579785

diff --git a/src/forms/templates/Form.qml b/src/forms/templates/Form.qml
index 371d76649..50d2c2544 100644
--- a/src/forms/templates/Form.qml
+++ b/src/forms/templates/Form.qml
@@ -120,7 +120,7 @@ Item {
 
         width: root.__collapsed
                 ? Math.min(implicitWidth, parent.width, Platform.Units.gridUnit * 30)
-                : Math.min(Math.max(implicitWidth, twinImplicitWidth), parent.width)
+                : Math.min(Math.max(implicitWidth, Platform.Units.gridUnit * 30, twinImplicitWidth), parent.width)
         spacing: Platform.Units.largeSpacing + Platform.Units.smallSpacing
     }
 }