42 lines
970 B
C++
Executable File
42 lines
970 B
C++
Executable File
#include <QApplication>
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#include <QWidget>
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#include <QLabel>
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#include <QScreen>
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#include <QRect>
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#include <QSize>
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#include <QFont>
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#include <QDebug>
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int main(int argc, char **argv)
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{
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QApplication app(argc, argv);
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QList<QScreen *> screenList = QApplication::screens();
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qWarning() << "screen count" << screenList.count();
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for (int i = 0; i < screenList.count(); i++)
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{
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QScreen *screen = screenList.at(i);
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QRect screenGeo(screen->geometry());
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qWarning() << "screen" << i << "at" << screenGeo;
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QWidget *widget = new QWidget(nullptr);
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QLabel *label = new QLabel(QString::number(i), widget);
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label->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
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QFont font(label->font());
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font.setBold(true);
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font.setPointSize(120);
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label->setFont(font);
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widget->setGeometry(QRect(screenGeo.topLeft(), QSize(200, 200)));
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widget->activateWindow();
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widget->show();
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}
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return app.exec();
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}
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