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c++ Programming Glossary: mainwindow.hhow to send Qline coordinate to a QPainter Widget http://stackoverflow.com/questions/6159830/how-to-send-qline-coordinate-to-a-qpainter-widget it for your needs. main.cpp #include QApplication #include MainWindow.h int main int argc char argv QApplication app argc argv MainWindow.. argv MainWindow mainWindow mainWindow.show return app.exec MainWindow.h #ifndef _MAINWINDOW_H #define _MAINWINDOW_H #include Form_temp.h.. void slot_timeout #endif _MAINWINDOW_H main.cpp #include MainWindow.h MainWindow MainWindow temp_graph 0 m_timer this temp_graph new..
Circular dependencies with headers. Using #ifndef and #define http://stackoverflow.com/questions/6573878/circular-dependencies-with-headers-using-ifndef-and-define #define STARTWINDOW_H_ #include qwidget #include MainWindow.h class StartWindow public QWidget Q_OBJECT public StartWindow.. ~StartWindow MainWindow main_window Problem #endif MainWindow.h #ifndef MAINWINDOW_H_ #define MAINWINDOW_H_ #include qdialog.h.. because of the inclusion of #include StartWindow.h in the MainWindow.h header. However I thought the use of #ifndef and #define are..
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