qwidget deletelater
Hey Loosing my marbles here... simple program: #include "QWidget"; class A public: virtual ~A() std::cout << "~A-n"; } }; class aX public: ... , Deleting QObjects is usually safe (i.e. in normal practice; there might be pathological cases I am not aware of atm), if you follow two basic rules:.
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 qwidget deletelater 相關參考資料
Delete vs deleteLater() | Qt Forum
Hi, for me it isn't clear if there is a difference using delete or the deleteLater() slot? void Class::create() if (m_timer != nullptr) delete m_timer ... https://forum.qt.io DeleteLater never deletes... | Qt Forum
Hey Loosing my marbles here... simple program: #include "QWidget"; class A public: virtual ~A() std::cout << "~A-n"; } }; class aX public: ... https://forum.qt.io How delete and deleteLater works with regards to signals and slots ...
Deleting QObjects is usually safe (i.e. in normal practice; there might be pathological cases I am not aware of atm), if you follow two basic rules:. https://stackoverflow.com How to wait for 'deleteLater'? | Qt Forum
I need to safely delete QWidget, but can not find a correct way to join into thread until widget is deleted. I tried following (which results in hang): ... https://forum.qt.io QObject Class | Qt 4.8 - Qt Documentation
However, it is often safer to use deleteLater() rather than deleting a QObject ... class MyWidget : public QWidget Q_OBJECT public: MyWidget(); signals: void ... https://doc.qt.io QObject Class | Qt Core 5.14.1 - Qt Documentation
Since Qt 4.8, if deleteLater() is called on an object that lives in a thread with no ... rely on the child being a QObject, or if isWidgetType() returns true , a QWidget. https://doc.qt.io QObject Class | Qt Core 5.6 - Qt Documentation
However, it is often safer to use deleteLater() rather than deleting a QObject ... class MyWidget : public QWidget Q_OBJECT public: MyWidget(); signals: void ... https://doc.qt.io Qt内存管理(四) deleteLater_yao5hed的专栏-CSDN博客
源码：void QObject::deleteLater() QCoreApplicatio. ... WIDGET_H#define WIDGET_H#include <QWidget>#include <QCloseEvent&. https://blog.csdn.net When exactly does QObject::deleteLater() actually delete? | Qt Forum
Instead, PyQt tells you to use QObject::deleteLater() . Armed ... dialog.deleteLater() QApplication. ... does not delete/destroy/free the QWidget ! https://forum.qt.io 从Qt 的delete 说开来_CC++_1+1=10-CSDN博客
QWidget及其派生类的对象，可以设置Qt::WA_DeleteOnClose 标志位( ... void QObject::deleteLater() QCoreApplication::postEvent(this, new ... https://blog.csdn.net |