mainwindow.py 文件源码

def keyPressEvent(self, event):
        if event.key() == Qt.Key_Escape:
            QApplication.quit()
        elif event.key() == Qt.Key_F1:
            s = ""
            s += "\nAdapt: "
            s += ["on", "off"][Colors.noAdapt]
            s += "\nAdaption occured: "
            s += ["no", "yes"][Colors.adapted]
            w = QWidget()
            s += "\nColor bit depth: %d" % w.depth()
            s += "\nWanted FPS: %d" % Colors.fps
            s += "\nBenchmarked FPS: ";
            if Colors.benchmarkFps != -1:
                s += "%d" % Colors.benchmarkFps
            else:
                s += "not calculated"
            s += "\nAnimations: ";
            s += ["on", "off"][Colors.noAnimations]
            s += "\nBlending: ";
            s += ["on", "off"][Colors.useEightBitPalette]
            s += "\nTicker: ";
            s += ["on", "off"][Colors.noTicker]
            s += "\nPixmaps: ";
            s += ["off", "on"][Colors.usePixmaps]
            s += "\nRescale images on resize: ";
            s += ["on", "off"][Colors.noRescale]
            s += "\nTimer based updates: ";
            s += ["on", "off"][Colors.noTimerUpdate]
            s += "\nSeparate loop: ";
            s += ["no", "yes"][Colors.useLoop]
            s += "\nScreen sync: ";
            s += ["yes", "no"][Colors.noScreenSync]
            QMessageBox.information(None, "Current configuration", s)

        super(MainWindow, self).keyPressEvent(event)