Make better code structure for border handlers

Sine Striker

2023-12-13 a51b5688e1c33d3ce96b48c869603b00f908f513

 src/widgets/widgetitemdelegate.cpp

@@ -56,6 +56,10 @@
        return false;
    }

    bool WidgetItemDelegate::isWindowActive(const QObject *host) const {
        return static_cast<const QWidget *>(host)->isActiveWindow();
    }

    void WidgetItemDelegate::resetQtGrabbedControl() const {
        if (!qt_button_down) {
            return;