Views of a QStringList

Review Questions

1.

List six things that QWidgets have in common.

2.

How can you save and later restore the size, position, and arrangements of widgets for a GUI app?

3.

Why would you want to do such a thing?

4.

What is a dialog? Where is an appropriate place to use it?

5.

What is a QLayout? What is its purpose? What is an example of a concrete QLayout class?

6.

Can a widget be a child of a layout?

7.

Can a layout be a child of a widget?

8.

Revisiting Example 11.15, how does the QGridLayout determine the number of columns? What would be the effect of using

mainGrid->addWidget(moveLeft, 1,2);  

in line 25?

9.

What are the advantages of listing our images in a resources file?

10.

What is the difference between a spacer and a stretch?

11.

What is a QAction? How are actions triggered?

12.

It is possible to create QMenus without using QActions. What are the advantages of using a QAction?

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