Esempio n. 1
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    def __init__(self):
        super(Restarter, self).__init__()
        self.ellipsis = ['', '.', '..', '...', '..', '.']

        # Widgets
        self.timer_ellipsis = QTimer(self)
        self.splash = QSplashScreen(
            QPixmap(get_image_path('splash.svg'), 'svg'))

        # Widget setup
        self.setVisible(False)

        font = self.splash.font()
        font.setPixelSize(10)
        self.splash.setFont(font)
        self.splash.show()

        self.timer_ellipsis.timeout.connect(self.animate_ellipsis)
Esempio n. 2
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    def __init__(self):
        super(Restarter, self).__init__()
        self.ellipsis = ['', '.', '..', '...', '..', '.']

        # Widgets
        self.timer_ellipsis = QTimer(self)
        self.splash = QSplashScreen(QPixmap(get_image_path('splash.svg'),
                                    'svg'))

        # Widget setup
        self.setVisible(False)

        font = self.splash.font()
        font.setPixelSize(10)
        self.splash.setFont(font)
        self.splash.show()

        self.timer_ellipsis.timeout.connect(self.animate_ellipsis)
Esempio n. 3
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class Restarter(QWidget):
    """Widget in charge of displaying the splash information screen and the
       error messages.
    """
    def __init__(self):
        super(Restarter, self).__init__()
        self.ellipsis = ['', '.', '..', '...', '..', '.']

        # Widgets
        self.timer_ellipsis = QTimer(self)
        self.splash = QSplashScreen(
            QPixmap(get_image_path('splash.svg'), 'svg'))

        # Widget setup
        self.setVisible(False)

        font = self.splash.font()
        font.setPixelSize(10)
        self.splash.setFont(font)
        self.splash.show()

        self.timer_ellipsis.timeout.connect(self.animate_ellipsis)

    def _show_message(self, text):
        """Show message on splash screen."""
        self.splash.showMessage(
            text, Qt.AlignBottom | Qt.AlignCenter | Qt.AlignAbsolute,
            QColor(Qt.white))

    def animate_ellipsis(self):
        """Animate dots at the end of the splash screen message."""
        ellipsis = self.ellipsis.pop(0)
        text = ' ' * len(ellipsis) + self.splash_text + ellipsis
        self.ellipsis.append(ellipsis)
        self._show_message(text)

    def set_splash_message(self, text):
        """Sets the text in the bottom of the Splash screen."""
        self.splash_text = text
        self._show_message(text)
        self.timer_ellipsis.start(500)

    def launch_error_message(self, error_type, error=None):
        """Launch a message box with a predefined error message.

        Parameters
        ----------
        error_type : int [CLOSE_ERROR, RESET_ERROR, RESTART_ERROR]
            Possible error codes when restarting/reseting spyder.
        error : Exception
            Actual Python exception error caught.
        """
        messages = {
            CLOSE_ERROR:
            _("It was not possible to close the previous "
              "Spyder instance.\nRestart aborted."),
            RESET_ERROR:
            _("Spyder could not reset to factory "
              "defaults.\nRestart aborted."),
            RESTART_ERROR:
            _("It was not possible to restart Spyder.\n"
              "Operation aborted.")
        }
        titles = {
            CLOSE_ERROR: _("Spyder exit error"),
            RESET_ERROR: _("Spyder reset error"),
            RESTART_ERROR: _("Spyder restart error")
        }

        if error:
            e = error.__repr__()
            message = messages[error_type] + _("\n\n{0}").format(e)
        else:
            message = messages[error_type]

        title = titles[error_type]
        self.splash.hide()
        QMessageBox.warning(self, title, message, QMessageBox.Ok)
        raise RuntimeError(message)
Esempio n. 4
0
class Restarter(QWidget):
    """Widget in charge of displaying the splash information screen and the
       error messages.
    """
    def __init__(self):
        super(Restarter, self).__init__()
        self.ellipsis = ['', '.', '..', '...', '..', '.']

        # Widgets
        self.timer_ellipsis = QTimer(self)
        self.splash = QSplashScreen(QPixmap(get_image_path('splash.svg'),
                                    'svg'))

        # Widget setup
        self.setVisible(False)

        font = self.splash.font()
        font.setPixelSize(10)
        self.splash.setFont(font)
        self.splash.show()

        self.timer_ellipsis.timeout.connect(self.animate_ellipsis)

    def _show_message(self, text):
        """Show message on splash screen."""
        self.splash.showMessage(text, Qt.AlignBottom | Qt.AlignCenter |
                                Qt.AlignAbsolute, QColor(Qt.white))

    def animate_ellipsis(self):
        """Animate dots at the end of the splash screen message."""
        ellipsis = self.ellipsis.pop(0)
        text = ' '*len(ellipsis) + self.splash_text + ellipsis
        self.ellipsis.append(ellipsis)
        self._show_message(text)

    def set_splash_message(self, text):
        """Sets the text in the bottom of the Splash screen."""
        self.splash_text = text
        self._show_message(text)
        self.timer_ellipsis.start(500)

    def launch_error_message(self, error_type, error=None):
        """Launch a message box with a predefined error message.

        Parameters
        ----------
        error_type : int [CLOSE_ERROR, RESET_ERROR, RESTART_ERROR]
            Possible error codes when restarting/reseting spyder.
        error : Exception
            Actual Python exception error caught.
        """
        messages = {CLOSE_ERROR: _("It was not possible to close the previous "
                                   "Spyder instance.\nRestart aborted."),
                    RESET_ERROR: _("Spyder could not reset to factory "
                                   "defaults.\nRestart aborted."),
                    RESTART_ERROR: _("It was not possible to restart Spyder.\n"
                                     "Operation aborted.")}
        titles = {CLOSE_ERROR: _("Spyder exit error"),
                  RESET_ERROR: _("Spyder reset error"),
                  RESTART_ERROR: _("Spyder restart error")}

        if error:
            e = error.__repr__()
            message = messages[error_type] + _("\n\n{0}").format(e)
        else:
            message = messages[error_type]

        title = titles[error_type]
        self.splash.hide()
        QMessageBox.warning(self, title, message, QMessageBox.Ok)
        raise RuntimeError(message)