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Guard tutorial step target widgets with QPointer

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This commit is contained in:
Lukas Brübach 2026-08-09 03:33:42 +02:00
parent 9c0c480b2e
commit b6b862cad7
1 changed files with 3 additions and 1 deletions
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4
cockatrice/src/interface/widgets/general/tutorial/tutorial_controller.h
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@ -5,6 +5,7 @@
#include <QList>
#include <QObject>
#include <QPointer>
#include <functional>
enum class ValidationTiming
@ -19,7 +20,8 @@ class TutorialController;
struct TutorialStep
{
QWidget *targetWidget = nullptr;
// QPointer so a destroyed widget is detected instead of dereferencing a dangling pointer.
QPointer<QWidget> targetWidget;
QString text;
std::function<void()> onEnter = nullptr;
std::function<void()> onExit = nullptr;