mirror of
https://github.com/WarmUpTill/SceneSwitcher.git
synced 2026-03-22 09:54:54 -05:00
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
#include "mouse-wheel-guard.hpp"
|
|
|
|
#include <QEvent>
|
|
#include <QScrollBar>
|
|
|
|
namespace advss {
|
|
|
|
MouseWheelWidgetAdjustmentGuard::MouseWheelWidgetAdjustmentGuard(QObject *parent)
|
|
: QObject(parent)
|
|
{
|
|
}
|
|
|
|
bool MouseWheelWidgetAdjustmentGuard::eventFilter(QObject *o, QEvent *e)
|
|
{
|
|
const QWidget *widget = static_cast<QWidget *>(o);
|
|
if (e->type() == QEvent::Wheel && widget && !widget->hasFocus()) {
|
|
e->ignore();
|
|
return true;
|
|
}
|
|
|
|
return QObject::eventFilter(o, e);
|
|
}
|
|
|
|
void PreventMouseWheelAdjustWithoutFocus(QWidget *w)
|
|
{
|
|
// Ignore QScrollBar as there is no danger of accidentally modifying
|
|
// anything and long expanded QComboBox would be difficult to interact
|
|
// with otherwise.
|
|
// Ignore OSCMessageElementEdit and ChatMessagePropertyEdit to allow
|
|
// lists to up update the current index correctly.
|
|
if (qobject_cast<QScrollBar *>(w) ||
|
|
QString(w->metaObject()->className()) ==
|
|
"advss::OSCMessageElementEdit" ||
|
|
QString(w->metaObject()->className()) ==
|
|
"advss::ChatMessagePropertyEdit") {
|
|
return;
|
|
}
|
|
w->setFocusPolicy(Qt::StrongFocus);
|
|
w->installEventFilter(new MouseWheelWidgetAdjustmentGuard(w));
|
|
}
|
|
|
|
} // namespace advss
|