More qt6 porting (#2622)

* Port QColor::setNamedColor to QColor::fromString

* Port from QVariant::Type to QmetaType::Type

* KviCoreActions: port from QAction::parentWidget to qobject_cast + QAction::parent

* KviIrcView: port QString::fromUtf16 usage to the non-obsolete char16_t* overload

* KviTopicWidget: port QMouseEvent to a non-obsolete overload

* Port QMouseEvent from old pos(), x(), y(), to position()

* Port obsolete QMessageBox usage to custom buttons

* KviApplication: initialize the dbus notify message "replace ID" to 0

* KviIrcConnection: port deprecated QString::count() to QString::size()

* KvsObject_*: port QColor::setNamedColor to QColor::fromString

* KvsObject_widget: port QWidget::isTopLevel to QWidget::isWindow

* KviMainWindow: use QKeyCombination instead of int for shortcuts

* QHttp: avoid deprecated methods for QCryptographicHash

* ScriptEditorWidget: use the new signature for QMenu::addAction()

* KviInputEditor: Extract ACCEL_KEY from header and avoid warning

* KviStringConversion: convert old Qt5 font weights to new "css" font weights

* syntax fix

1 files changed, 8 insertions, 0 deletions

diff --git a/src/modules/objects/KvsObject_tableWidget.cpp b/src/modules/objects/KvsObject_tableWidget.cpp
index f1e15edc5..a462db55b 100644
--- a/src/modules/objects/KvsObject_tableWidget.cpp
+++ b/src/modules/objects/KvsObject_tableWidget.cpp
@@ -336,11 +336,19 @@ KVSO_CLASS_FUNCTION(tableWidget, setForeground)
 				QString szColor;
 				pColArray->asString(szColor);
 				// maybe a color name?
+#if (QT_VERSION < QT_VERSION_CHECK(6, 4, 0))
 				color.setNamedColor(szColor);
+#else
+				color = QColor::fromString(szColor);
+#endif
 				if(!color.isValid())
 				{
 					// isn't a color name: lets try with an hex triplet
+#if (QT_VERSION < QT_VERSION_CHECK(6, 4, 0))
 					color.setNamedColor("#" + szColor);
+#else
+					color = QColor::fromString("#" + szColor);
+#endif
 					if(!color.isValid())
 					{
 						c->warning(__tr2qs_ctx("Not a valid color!", "objects"));