Python qtpy.PYQT5属性代码示例

# 需要导入模块: import qtpy [as 别名]
# 或者: from qtpy import PYQT5 [as 别名]
def test_qt511_exception(mac_ver, monkeypatch):
    # Remove qtpy to reimport it again
    try:
        del sys.modules["qtpy"]
    except KeyError:
        pass

    # Patch stdlib to emulate a macOS system
    monkeypatch.setattr("sys.platform", 'darwin')
    mac_ver.return_value = ('10.10.3',)

    # Patch Qt version
    if PYQT5:
        monkeypatch.setattr("PyQt5.QtCore.QT_VERSION_STR", '5.11.1')
    else:
        monkeypatch.setattr("PySide2.QtCore.__version__", '5.11.1')

    # This should raise an Exception
    with pytest.raises(Exception) as e:
        import qtpy

    assert '10.11' in str(e.value)
    assert '5.11' in str(e.value) 

# 需要导入模块: import qtpy [as 别名]
# 或者: from qtpy import PYQT5 [as 别名]
def test_qt511_no_exception(mac_ver, monkeypatch):
    # Remove qtpy to reimport it again
    try:
        del sys.modules["qtpy"]
    except KeyError:
        pass

    # Patch stdlib to emulate a macOS system
    monkeypatch.setattr("sys.platform", 'darwin')
    mac_ver.return_value = ('10.13.2',)

    # Patch Qt version
    if PYQT5:
        monkeypatch.setattr("PyQt5.QtCore.QT_VERSION_STR", '5.11.1')
    else:
        monkeypatch.setattr("PySide2.QtCore.__version__", '5.11.1')

   # This should not raise an Exception
    try:
        import qtpy
    except Exception:
        pytest.fail("Error!") 

# 需要导入模块: import qtpy [as 别名]
# 或者: from qtpy import PYQT5 [as 别名]
def wheelEvent(self, event):

        (xfo, invRes) = self.transform().inverted()
        topLeft = xfo.map(self.rect().topLeft())
        bottomRight = xfo.map(self.rect().bottomRight())
        center = ( topLeft + bottomRight ) * 0.5

        if PYQT5:
            zoomFactor = 1.0 + event.angleDelta().y() * self._mouseWheelZoomRate
        else:
             zoomFactor = 1.0 + event.delta() * self._mouseWheelZoomRate

        transform = self.transform()

        # Limit zoom to 3x
        if transform.m22() * zoomFactor >= 2.0:
            return

        self.scale(zoomFactor, zoomFactor)

        # Call udpate to redraw background
        self.update()


    ################################################
    ## Painting 

# 需要导入模块: import qtpy [as 别名]
# 或者: from qtpy import PYQT5 [as 别名]
def initialize():
    """Initialize Qt, patching sys.exit and eventually setting up ETS"""
    # This doesn't create our QApplication, just holds a reference to
    # MAIN_APP, created above to show our splash screen as early as
    # possible
    app = qapplication()

    # --- Set application icon
    app.setWindowIcon(APP_ICON)

    #----Monkey patching QApplication
    class FakeQApplication(QApplication):
        """Spyder's fake QApplication"""
        def __init__(self, args):
            self = app  # analysis:ignore
        @staticmethod
        def exec_():
            """Do nothing because the Qt mainloop is already running"""
            pass
    from qtpy import QtWidgets
    QtWidgets.QApplication = FakeQApplication

    # ----Monkey patching sys.exit
    def fake_sys_exit(arg=[]):
        pass
    sys.exit = fake_sys_exit

    # ----Monkey patching sys.excepthook to avoid crashes in PyQt 5.5+
    if PYQT5:
        def spy_excepthook(type_, value, tback):
            sys.__excepthook__(type_, value, tback)
        sys.excepthook = spy_excepthook

    # Removing arguments from sys.argv as in standard Python interpreter
    sys.argv = ['']

    # Selecting Qt4 backend for Enthought Tool Suite (if installed)
    try:
        from enthought.etsconfig.api import ETSConfig
        ETSConfig.toolkit = 'qt4'
    except ImportError:
        pass

    return app 

# 需要导入模块: import qtpy [as 别名]
# 或者: from qtpy import PYQT5 [as 别名]
def report_issue(self, traceback=""):
        if PY3:
            from urllib.parse import quote
        else:
            from urllib import quote     # analysis:ignore
        versions = get_versions()
        # Get git revision for development version
        revision = ''
        if versions['revision']:
            revision = versions['revision']
        issue_template = """\
## Description

**What steps will reproduce the problem?**

1. 
2. 
3. 

**What is the expected output? What do you see instead?**


**Please provide any additional information below**

%s

## Version and main components

* Spyder Version: %s %s
* Python Version: %s
* Qt Versions: %s, %s %s on %s

## Dependencies
```
%s
```
""" % (traceback,
       versions['spyder'],
       revision,
       versions['python'],
       versions['qt'],
       versions['qt_api'],
       versions['qt_api_ver'],
       versions['system'],
       dependencies.status())

        url = QUrl("https://github.com/spyder-ide/spyder/issues/new")
        if PYQT5:
            from qtpy.QtCore import QUrlQuery
            query = QUrlQuery()
            query.addQueryItem("body", quote(issue_template))
            url.setQuery(query)
        else:
            url.addEncodedQueryItem("body", quote(issue_template))
            
        QDesktopServices.openUrl(url) 

# 需要导入模块: import qtpy [as 别名]
# 或者: from qtpy import PYQT5 [as 别名]
def __init__(self, parent):
        super(TableCondaPackages, self).__init__(parent)
        self._parent = parent
        self._searchbox = u''
        self._filterbox = const.ALL
        self._delegate = CustomDelegate(self)
        self.row_count = None
        self._advanced_mode = True
        self._current_hover_row = None
        self._menu = None
        self._palette = {}

        # To manage icon states
        self._model_index_clicked = None
        self.valid = False
        self.column_ = None
        self.current_index = None

        # To prevent triggering the keyrelease after closing a dialog
        # but hititng enter on it
        self.pressed_here = False

        self.source_model = None
        self.proxy_model = None

        self.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.setSelectionMode(QAbstractItemView.SingleSelection)
        self.verticalHeader().hide()
        self.setSortingEnabled(True)
        self.setMouseTracking(True)

        self.setAlternatingRowColors(True)
        self._delegate.current_row = self.current_row
        self._delegate.current_hover_row = self.current_hover_row
        self._delegate.update_index = self.update
        self._delegate.has_focus_or_context = self.has_focus_or_context
        self.setItemDelegate(self._delegate)
        self.setShowGrid(False)
        self.setWordWrap(True)
        self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        self.horizontalHeader().setStretchLastSection(True)

        # Header setup
        self._hheader = self.horizontalHeader()
        if PYQT5:
            self._hheader.setSectionResizeMode(self._hheader.Fixed)
        else:
            self._hheader.setResizeMode(self._hheader.Fixed)
#        self._hheader.setStyleSheet("""QHeaderView {border: 0px;
#                                                    border-radius: 0px;};
#                                                    """)
        self.sortByColumn(const.COL_NAME, Qt.AscendingOrder)
        self.setContextMenuPolicy(Qt.CustomContextMenu)
        self.hide_columns()