C++17 By Example: Practical projects to get you up and running with C++17 by Stefan Björnander

Author:Stefan Björnander [Björnander, Stefan]
Language: eng
Format: epub
Tags: COM051010 - COMPUTERS / Programming Languages / General, COM051070 - COMPUTERS / Programming Languages / C++, COM051060 - COMPUTERS / Programming Languages / C
Publisher: Packt Publishing
Published: 2018-02-26T00:00:00+00:00

The main function

Finally, we start the application in the main function by creating an application object, showing the main window and executing the application.

Main.cpp:

#include "DrawingWindow.h" #include <QApplication> int main(int argc, char *argv[]) { QApplication application(argc, argv); DrawingWindow drawingWindow; drawingWindow.show(); return application.exec(); }

The following output is received:

Building an editor

The next application is an editor, where the user can input and edit text. The current input position is indicated by a caret. It is possible to move the caret with the arrow keys and by clicking with the mouse.

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