Ejemplo n.º 1
0
    def start(self):
        self.images = Images(self.app.ipcon)

        self.update_frame_rate()

        self.images.frame_rendered(0)
Ejemplo n.º 2
0
class ImagesWidget(QWidget, Ui_Images):
    images = None

    def __init__(self, parent, app):
        super(QWidget, self).__init__()
        self.app = app

        self.setupUi(self)

        self.error_msg = QErrorMessage()
        self.error_msg.setWindowTitle("Starter Kit: Blinkenlights Demo " + config.DEMO_VERSION)

        self.slider_frame_rate.valueChanged.connect(self.slider_frame_rate_changed)
        self.spinbox_frame_rate.valueChanged.connect(self.spinbox_frame_rate_changed)
        self.button_choose.pressed.connect(self.choose_pressed)
        self.button_show.pressed.connect(self.show_pressed)
        self.button_default.pressed.connect(self.default_pressed)

        self.update_frame_rate_timer = QTimer(self)
        self.update_frame_rate_timer.timeout.connect(self.update_frame_rate)

        self.default_pressed()

    def start(self):
        self.images = Images(self.app.ipcon)

        self.update_frame_rate()

        self.images.frame_rendered(0)

    def stop(self):
        if self.images:
            self.images.stop_rendering()
            self.images = None

    def spinbox_frame_rate_changed(self, frame_rate):
        self.slider_frame_rate.setValue(frame_rate)
        self.update_frame_rate_timer.start(100)

    def slider_frame_rate_changed(self, frame_rate):
        self.spinbox_frame_rate.setValue(frame_rate)

    def show_pressed(self):
        if self.images:
            files = unicode(self.text_edit_files.toPlainText()).strip()

            if len(files) > 0:
                new_images = files.split('\n')

                try:
                    self.images.set_new_images(new_images)
                except Exception as e:
                    self.error_msg.showMessage(str(e))

                self.images.frame_prepare_next()
                self.images.frame_rendered(0)

    def choose_pressed(self):
        for filename in QFileDialog.getOpenFileNames(self, 'Choose Images', QDir.homePath()):
            self.text_edit_files.append(filename)

    def default_pressed(self):
        self.spinbox_frame_rate.setValue(1)

    def update_frame_rate(self):
        self.update_frame_rate_timer.stop()

        config.IMAGES_FRAME_RATE = self.spinbox_frame_rate.value()

        if self.images:
            self.images.update_frame_rate()