Nokia Qt SDK (Страница 12 из 14)

#include <QApplication>
#include <QPushButton>

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);

    QPushButton hello("Hello world!");

    hello.show();
    return app.exec();
}

/mnt/sda5/proj/comp/hwcons-build-desktop/../hwcons/main.cpp:1: error: QApplication: Нет такого файла или каталога

#include <QtGui/QApplication> //Правильно, что я добавил QtGui?
#include <QtGui/QPushButton>

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);

    QPushButton hello("Hello world!");

    hello.show();
    return app.exec();
}

/mnt/sda5/proj/comp/hwcons-build-desktop/main.o:: In function `main':
/mnt/sda5/proj/comp/hwcons-build-desktop/../hwcons/main.cpp:6: error: undefined reference to `QApplication::QApplication(int&, char**, int)'
/mnt/sda5/proj/comp/hwcons-build-desktop/../hwcons/main.cpp:8: error: undefined reference to `QPushButton::QPushButton/mnt/sda5/proj/comp/hwcons-build-desktop/../hwcons/main.cpp:11: error: undefined reference to `QApplication::exec()'(QString const&, QWidget*)'
/mnt/sda5/proj/comp/hwcons-build-desktop/../hwcons/main.cpp:11: error: undefined reference to `QPushButton::~QPushButton()'
/mnt/sda5/proj/comp/hwcons-build-desktop/../hwcons/main.cpp:11: error: undefined reference to `QPushButton::~QPushButton()'
/mnt/sda5/proj/comp/hwcons-build-desktop/../hwcons/main.cpp:11: error: undefined reference to `QApplication::~QApplication()'
/mnt/sda5/proj/comp/hwcons-build-desktop/../hwcons/main.cpp:11: error: undefined reference to `QApplication::~QApplication()'
:: error: collect2: ld returned 1 exit status

whitezoron@whitezoron-P5QC:~$ qmake-qt4 '/home/whitezoron/Рабочий стол/main.cpp' -r -spec linux-g++ CONFIG+=debug
/home/whitezoron/Рабочий стол/main.cpp:4: Unknown test function: int main
/home/whitezoron/Рабочий стол/main.cpp:6: Unknown test function: QApplication app
/home/whitezoron/Рабочий стол/main.cpp:6: Parse Error ('QApplication app(argc, argv);')
/home/whitezoron/Рабочий стол/main.cpp:6: Unterminated conditional block at end of file
Error processing project file: /home/whitezoron/Рабочий стол/main.cpp

$ sudo find / -name QApplication*