Python QApplication.topLevelWidgets方法代码示例

# 需要导入模块: from qtpy.QtWidgets import QApplication [as 别名]
# 或者: from qtpy.QtWidgets.QApplication import topLevelWidgets [as 别名]
def test_get_syspath(ipyconsole, qtbot):
    """Test that showing sys.path contents is working as expected."""
    shell = ipyconsole.get_current_shellwidget()
    qtbot.waitUntil(lambda: shell._prompt_html is not None, timeout=SHELL_TIMEOUT)

    # Add a new entry to sys.path
    with qtbot.waitSignal(shell.executed):
        tmp_dir = tempfile.mkdtemp()
        shell.execute("import sys, tempfile; sys.path.append('%s')" % tmp_dir)

    # Ask for sys.path contents
    with qtbot.waitSignal(shell.sig_show_syspath):
        shell.get_syspath()

    # Get sys.path contents from the generated widget
    top_level_widgets = QApplication.topLevelWidgets()
    for w in top_level_widgets:
        if isinstance(w, CollectionsEditor):
            syspath_contents = w.get_value()
            qtbot.keyClick(w, Qt.Key_Enter)

    # Assert that our added entry is part of sys.path
    assert tmp_dir in syspath_contents

    # Remove temporary directory
    try:
        os.rmdir(tmp_dir)
    except:
        pass

# 需要导入模块: from qtpy.QtWidgets import QApplication [as 别名]
# 或者: from qtpy.QtWidgets.QApplication import topLevelWidgets [as 别名]
def open_file_in_editor(main_window, fname, directory=None):
    """Open a file using the Editor and its open file dialog"""
    top_level_widgets = QApplication.topLevelWidgets()
    for w in top_level_widgets:
        if isinstance(w, QFileDialog):
            if directory is not None:
                w.setDirectory(directory)
            input_field = w.findChildren(QLineEdit)[0]
            input_field.setText(fname)
            QTest.keyClick(w, Qt.Key_Enter)

# 需要导入模块: from qtpy.QtWidgets import QApplication [as 别名]
# 或者: from qtpy.QtWidgets.QApplication import topLevelWidgets [as 别名]
def close_message_box(qtbot):
    """
    Closes QMessageBox's that can appear when testing.

    You can use this with QTimer to close a QMessageBox.
    Before calling anything that may show a QMessageBox call:
    QTimer.singleShot(1000, lambda: close_message_box(qtbot))
    """
    top_level_widgets = QApplication.topLevelWidgets()
    for w in top_level_widgets:
        if isinstance(w, QMessageBox):
            qtbot.keyClick(w, Qt.Key_Enter)

# 需要导入模块: from qtpy.QtWidgets import QApplication [as 别名]
# 或者: from qtpy.QtWidgets.QApplication import topLevelWidgets [as 别名]
def find_all_windows_that_are_savable():
    """
    Finds all windows and then checks if they have an encoder, if they do return them in a list of windows and encoders.
    :return: List of Lists of Windows and Encoders; Window at index 0 and Encoder at index 1 in each sub-list.
    """
    # Get all top level widgets and check if they have an encoder
    list_of_windows_and_encoder = []

    windows = QApplication.topLevelWidgets()
    for window in windows:
        encoder_class = EncoderFactory.find_encoder(window)
        if encoder_class is not None:
            list_of_windows_and_encoder.append((window, encoder_class))

    return list_of_windows_and_encoder

# 需要导入模块: from qtpy.QtWidgets import QApplication [as 别名]
# 或者: from qtpy.QtWidgets.QApplication import topLevelWidgets [as 别名]
def close_save_message_box(qtbot):
    """
    Closes QMessageBox's for save that can appear when testing.

    You can use this with QTimer to close a QMessageBox for save functions.
    Before calling anything that may show a QMessageBox for save call:
    QTimer.singleShot(1000, lambda: close_save_message_box(qtbot))
    """
    top_level_widgets = QApplication.topLevelWidgets()
    for w in top_level_widgets:
        if isinstance(w, QMessageBox):
            if os.name == 'nt':
               qtbot.keyClick(w, Qt.Key_Enter)
            else:
               qtbot.keyClick(w, Qt.Key_N, modifier=Qt.ShiftModifier)

# 需要导入模块: from qtpy.QtWidgets import QApplication [as 别名]
# 或者: from qtpy.QtWidgets.QApplication import topLevelWidgets [as 别名]
def test_get_env(ipyconsole, qtbot):
    """Test that showing env var contents is working as expected."""
    shell = ipyconsole.get_current_shellwidget()
    qtbot.waitUntil(lambda: shell._prompt_html is not None, timeout=SHELL_TIMEOUT)

    # Add a new entry to os.environ
    with qtbot.waitSignal(shell.executed):
        shell.execute("import os; os.environ['FOO'] = 'bar'" )

    # Ask for os.environ contents
    with qtbot.waitSignal(shell.sig_show_env):
        shell.get_env()

    # Get env contents from the generated widget
    top_level_widgets = QApplication.topLevelWidgets()
    for w in top_level_widgets:
        if isinstance(w, CollectionsEditor):
            env_contents = w.get_value()
            qtbot.keyClick(w, Qt.Key_Enter)

    # Assert that our added entry is part of os.environ
    env_contents = listdict2envdict(env_contents)
    assert env_contents['FOO'] == 'bar'

# 需要导入模块: from qtpy.QtWidgets import QApplication [as 别名]
# 或者: from qtpy.QtWidgets.QApplication import topLevelWidgets [as 别名]
def open_client_from_connection_info(connection_info, qtbot):
    top_level_widgets = QApplication.topLevelWidgets()
    for w in top_level_widgets:
        if isinstance(w, KernelConnectionDialog):
            w.cf.setText(connection_info)
            qtbot.keyClick(w, Qt.Key_Enter)

# 需要导入模块: from qtpy.QtWidgets import QApplication [as 别名]
# 或者: from qtpy.QtWidgets.QApplication import topLevelWidgets [as 别名]
 def find_widgets_of_type(self, type_name):
     top_widgets = QApplication.topLevelWidgets()
     return [x for x in top_widgets if type_name.lower() in str(type(x)).lower()]

# 需要导入模块: from qtpy.QtWidgets import QApplication [as 别名]
# 或者: from qtpy.QtWidgets.QApplication import topLevelWidgets [as 别名]
 def assert_no_toplevel_widgets(self):
     a = QApplication.topLevelWidgets()
     self.assertEqual(len(a), 0, "Widgets are present in the QApplication: {}".format(a))

# 需要导入模块: from qtpy.QtWidgets import QApplication [as 别名]
# 或者: from qtpy.QtWidgets.QApplication import topLevelWidgets [as 别名]
 def assert_widget_created(self):
     self.assertGreater(len(QApplication.topLevelWidgets()), 0)

# 需要导入模块: from qtpy.QtWidgets import QApplication [as 别名]
# 或者: from qtpy.QtWidgets.QApplication import topLevelWidgets [as 别名]
 def find_qt_toplevel_widget(self, name):
     all = QApplication.topLevelWidgets()
     return [x for x in all if name.lower() in str(type(x)).lower()]