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Archived:How to create interactive messagebox for getting user response in Qt

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Archived.pngArchived: This article is archived because it is not considered relevant for third-party developers creating commercial solutions today. If you think this article is still relevant, let us know by adding the template {{ReviewForRemovalFromArchive|user=~~~~|write your reason here}}.

Qt Quick should be used for all UI development on mobile devices. The approach described in this article (based on QWidget) is deprecated.

This (archived) example creates a QMessageBox with three buttons is created. A different operation is performed depending on which button is clicked.

Article Metadata
Tested with
Devices(s): Emulator
Compatibility
Platform(s): S60 3rd Edition, S60 5th Edition
Symbian
Platform Security
Signing Required: Self-Signed
Capabilities: None
Article
Keywords: QMessageBox
Created: james1980 (28 Dec 2008)
Last edited: hamishwillee (11 Oct 2012)

Contents

Preconditions

  • Download and install the Qt SDK

Various Function

  • Holds the informative text that provides a fuller description for the message.
msgBox.setInformativeText("Do you want to save your changes?");
  • Holds collection of standard buttons in the message box.
msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
  • Sets the buttons that gets activated when the Escape key is pressed to button.
msgBox.setEscapeButton(QMessageBox::Close);
  • To set The window title
 msgBox.setWindowTitle("HELLO WORLD");

Code

#include <QtGui/QApplication>
#include <QMessageBox>
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QMessageBox msgBox;
msgBox.setText("The document has been modified.");
msgBox.setInformativeText("Do you want to save your changes?");
msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
msgBox.setDefaultButton(QMessageBox::Save);
int ret = msgBox.exec();
app.quit();
return 1;
}

Screen Shot

Msg1.JPG

This page was last modified on 11 October 2012, at 04:14.
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