qmessagebox exec return
In summary, QDialog::exec() creates a modal dialog (regardless of your Qt::NonModal setting) with its own event loop, and ::show() does not., Just call exec and with the events information will flow. ... slot if(result == QDialog::Accepted) //do something return } //do another ... Note: Only after you have clicked the Ok button or Cancel button in a standard QMessageBox, ...
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 qmessagebox exec return 相關參考資料
c++ - YesNo message box using QMessageBox - Stack Overflow
You would use QMessageBox::question for that. ... setDefaultButton(QMessageBox::No); if(msgBox.exec() == QMessageBox::Yes) // do ... https://stackoverflow.com c++ - Qt 4.8.5 Understanding QMessagebox .exec() and .show ...
In summary, QDialog::exec() creates a modal dialog (regardless of your Qt::NonModal setting) with its own event loop, and ::show() does not. https://stackoverflow.com c++ - QDialog exec() and getting result value - Stack Overflow
Just call exec and with the events information will flow. ... slot if(result == QDialog::Accepted) //do something return } //do another ... Note: Only after you have clicked the Ok button or Cancel b... https://stackoverflow.com QMessageBox Class | Qt 4.8 - Qt Documentation
The QMessageBox class provides a modal dialog for informing the user or for .... The exec() slot returns the StandardButtons value of the button that was clicked. http://doc.qt.io QMessageBox Class | Qt Widgets 5.11 - Qt Documentation
The QMessageBox class provides a modal dialog for informing the user or for .... The exec() slot returns the StandardButtons value of the button that was clicked. http://doc.qt.io Qt 消息框(QMessageBox) | 阿洲的程式教學
程式中常出現一些簡短的訊息方塊，在Qt裡為QMessageBox，這邊示範了五種 ... argv); Dialog w; w.resize(200,120); w.show(); return a.exec(); } ... http://monkeycoding.com Understanding QMessagebox .exec() and .show() | Qt Forum
QMessageBox *msgBox1 = new QMessageBox; ... exec() starts a new loop and does not return until you close the window. show() only shows ... https://forum.qt.io [SOLVED] QMessageBox Buttons | Qt Forum
Normally one would use QMessageBox::StandardButton reply; reply ... you forget that QMessageBox::exec() returns the code of clicked button; ... https://forum.qt.io Qt学习之路(17): Qt标准对话框之QMessageBox-豆子空间-51CTO博客
这次来说一下QMessageBox以及类似的几种对话框。 ... 这里我们使用的是exec()函数，而不是show()，因为这是一个模态对话框，需要有它自己的 ... http://blog.51cto.com |