IoT & Hardware
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You're reading from  Hands-On Embedded Programming with Qt

Product typeBook
Published inJul 2019
Reading LevelIntermediate
PublisherPackt
ISBN-139781789952063
Edition1st Edition
Languages
C++
Tools
Qt
Concepts
Embedded Systems
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Author (1)
John Werner
John Werner
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John Werner

John Werner is an internationally published author, engineer, consultant, and conference speaker with more than 15 years' experience. He has earned patents for inventions ranging from Inkjet printers to automotive ignition systems. John was one of the early users of Qt on QNX and contributed to the early knowledge of how to make it work. He is a contributor to the Qt-related information on Stack Exchange. He is currently a senior software engineer, specializing in Qt development, for Caliber Imaging & Diagnostics.
Read more about John Werner

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Questions

  1. If a signal is emitted, when is a slot connected by a direct connection executed?
  2. Can console-only (non-GUI) applications be written in Qt?
  3. Can a signal with two parameters (int and QString) be connected to a slot that accepts one parameter (QString)?
  4. What must be defined for Q_PROPERTY when creating a property?
  5. Can properties be added to QObject at runtime instead of when the class is defined?
  6. What is QVariant?
  7. Which Qt class would you use to find out if a file is read-only?
  8. What is one advantage of the model/view architecture?
  9. Is it possible to link more than one proxy model?
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Hands-On Embedded Programming with Qt
Published in: Jul 2019Publisher: PacktISBN-13: 9781789952063
© 2019 Packt Publishing Limited All Rights Reserved

Author (1)

author image
John Werner

John Werner is an internationally published author, engineer, consultant, and conference speaker with more than 15 years' experience. He has earned patents for inventions ranging from Inkjet printers to automotive ignition systems. John was one of the early users of Qt on QNX and contributed to the early knowledge of how to make it work. He is a contributor to the Qt-related information on Stack Exchange. He is currently a senior software engineer, specializing in Qt development, for Caliber Imaging & Diagnostics.
Read more about John Werner

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