February 2019
Beginner
136 pages
3h 7m
English
Content preview from Getting Started with Qt 5
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QVBoxLayout
In a QVBoxLayout layout, widgets are aligned vertically and they are packed in the layout from top to bottom.
Consider the following diagram:
For QVBoxLayout, the arrow gives the direction of growth in which the widgets are added to the layout. The first widget, widget 1, will occupy the top of the layout, while the last call to addWidget() will make widget 5 occupy the bottom of the layout.
To illustrate how to use the QVBoxLayout, consider the following program:
#include <QApplication>#include <QVBoxLayout>#include <QPushButton>#include <QLabel>#include <QLineEdit>int main(int argc, char *argv[]){ QApplication app(argc, argv); ...Become 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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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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