January 2004
Intermediate to advanced
464 pages
9h 59m
English
Content preview from C++ GUI Programming with Qt 3Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 6. Layout Management
Every widget that is placed on a form must be given an appropriate size and position. Some large widgets may also need scroll bars to give the user access to all their contents. In this chapter, we will review the different ways of laying out widgets on a form, and also see how to implement dockable windows and MDI windows.
Basic Layouts
Qt provides three basic ways of managing the layout of child widgets on a form: absolute positioning, manual layout, and layout managers. We will look at each of these approaches in turn, using the Find File dialog shown in Figure 6.1 as our example.
Figure 6.1. The Find File dialog
Absolute positioning ...
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