def send_ctrl_to_process(self, letter):
char = chr("abcdefghijklmnopqrstuvwxyz".index(letter) + 1)
byte_array = QByteArray()
byte_array.append(char)
self.process.write(byte_array)
self.process.waitForBytesWritten(-1)
self.shell.write(LOCALE_CODEC.toUnicode(byte_array), flush=True)
def mouseMoveEvent(self, event):
"""Override Qt method"""
if event.buttons() == Qt.MouseButtons(Qt.LeftButton) and \
(event.pos() - self.__drag_start_pos).manhattanLength() > \
QApplication.startDragDistance():
drag = QDrag(self)
mimeData = QMimeData()
# Converting id's to long to avoid an OverflowError with PySide
if PY2:
ancestor_id = long(id(self.ancestor))
parent_widget_id = long(id(self.parentWidget()))
self_id = long(id(self))
else:
ancestor_id = id(self.ancestor)
parent_widget_id = id(self.parentWidget())
self_id = id(self)
mimeData.setData("parent-id", QByteArray.number(ancestor_id))
mimeData.setData("tabwidget-id",
QByteArray.number(parent_widget_id))
mimeData.setData("tabbar-id", QByteArray.number(self_id))
mimeData.setData("source-index",
QByteArray.number(self.tabAt(self.__drag_start_pos)))
drag.setMimeData(mimeData)
drag.exec_()
QTabBar.mouseMoveEvent(self, event)
def mouseMoveEvent(self, event):
"""Override Qt method"""
if event.buttons() == Qt.MouseButtons(Qt.LeftButton) and \
(event.pos() - self.__drag_start_pos).manhattanLength() > \
QApplication.startDragDistance():
drag = QDrag(self)
mimeData = QMimeData()
# Converting id's to long to avoid an OverflowError with PySide
if PY2:
ancestor_id = long(id(self.ancestor))
parent_widget_id = long(id(self.parentWidget()))
self_id = long(id(self))
else:
ancestor_id = id(self.ancestor)
parent_widget_id = id(self.parentWidget())
self_id = id(self)
mimeData.setData("parent-id", QByteArray.number(ancestor_id))
mimeData.setData("tabwidget-id",
QByteArray.number(parent_widget_id))
mimeData.setData("tabbar-id", QByteArray.number(self_id))
mimeData.setData(
"source-index",
QByteArray.number(self.tabAt(self.__drag_start_pos)))
drag.setMimeData(mimeData)
drag.exec_()
QTabBar.mouseMoveEvent(self, event)
def QImage_to_compressed_bytes(qimage, format):
"""
Compress QImage or QPixmap into bytes corresponding to a image file format (BMP,PNG,JPG)
To reconstruct the QImage or QPixamp :
image = QImage.fromData(data)
image = QImage() ; image.loadFromData(data)
image = QPixmap(); image.loadFromData(data)
The QImage.format will be preserved when loading only if in format in :
Format_Mono
Format_Indexed8
Format_RGB32
Format_ARGB32
Format_Grayscale8
"""
# https://stackoverflow.com/questions/24965646/convert-pyqt4-qtgui-qimage-object-to-base64-png-data
# https://stackoverflow.com/questions/57404778/how-to-convert-a-qpixmaps-image-into-a-bytes
qbytearray = QByteArray()
qbuffer = QBuffer(qbytearray)
qbuffer.open(QIODevice.WriteOnly)
ok = qimage.save(qbuffer, format)
assert ok
return qbytearray.data() # fait une copie ?
def base64_from_icon_obj(self, icon_obj, width, height):
"""Convert icon object to base64 encoding."""
image = QImage(icon_obj.pixmap(width, height).toImage())
byte_array = QByteArray()
buffer = QBuffer(byte_array)
image.save(buffer, "PNG")
return byte_array.toBase64().data().decode()
def _read_output(self, error=False):
"""
Read otuput from QProcess.
Parameters
----------
error: bool, optional
Process QProcess output or error channels. Default is False.
"""
if error:
self.process.setReadChannel(QProcess.StandardError)
else:
self.process.setReadChannel(QProcess.StandardOutput)
qba = QByteArray()
while self.process.bytesAvailable():
if error:
qba += self.process.readAllStandardError()
else:
qba += self.process.readAllStandardOutput()
text = to_text_string(qba.data(), encoding='utf-8')
if error:
self.error_output += text
else:
self.output += text
def __init__(self, parent=None, standalone=False):
super(Camera, self).__init__(parent)
# This prevents doing unneeded initialization
# when QtDesginer loads the plugin.
if parent is None and not standalone:
return
if not multimedia_available:
return
self.ui = uic.loadUi(os.path.join(WIDGET_PATH, "camera.ui"), self)
self.camera = None
self.imageCapture = None
self.mediaRecorder = None
self.isCapturingImage = False
self.applicationExiting = False
self.imageSettings = QImageEncoderSettings()
self.audioSettings = QAudioEncoderSettings()
self.videoSettings = QVideoEncoderSettings()
self.videoContainerFormat = ''
camera_device = QByteArray()
videoDevicesGroup = QActionGroup(self)
videoDevicesGroup.setExclusive(True)
if not QCamera.availableDevices():
self.ui.devicesCombo.addItem("No Device")
else:
for deviceName in QCamera.availableDevices():
description = QCamera.deviceDescription(deviceName)
self.ui.devicesCombo.addItem(description)
videoDeviceAction = QAction(description, videoDevicesGroup)
videoDeviceAction.setCheckable(True)
videoDeviceAction.setData(deviceName)
if camera_device.isEmpty():
cameraDevice = deviceName
videoDeviceAction.setChecked(True)
self.ui.devicesCombo.addAction(videoDeviceAction)
videoDevicesGroup.triggered.connect(self.updateCameraDevice)
self.ui.captureWidget.currentChanged.connect(self.updateCaptureMode)
self.ui.devicesCombo.currentIndexChanged.connect(self.get_device_action)
self.ui.lockButton.hide()
if not IN_DESIGNER:
# Start camera 2s after the UI has loaded
QTimer.singleShot(2000, lambda: self.setCamera(camera_device))
def mouseMoveEvent(self, event):
from qtpy.QtCore import QMimeData, QByteArray
from qtpy.QtGui import QPixmap, QDrag
if not (event.button() != Qt.LeftButton
and isinstance(self.dragLabel, QLabel)):
return
if (event.pos() - self.dragStartPosition
).manhattanLength() < QApplication.startDragDistance():
return
axis_index = self.filters_layout.indexOf(self.dragLabel) // 2
# prepare hotSpot, mimeData and pixmap objects
mimeData = QMimeData()
mimeData.setText(self.dragLabel.text())
mimeData.setData("application/x-axis-index",
QByteArray.number(axis_index))
pixmap = QPixmap(self.dragLabel.size())
self.dragLabel.render(pixmap)
# prepare drag object
drag = QDrag(self)
drag.setMimeData(mimeData)
drag.setPixmap(pixmap)
drag.setHotSpot(event.pos() - self.dragStartPosition)
drag.exec_(Qt.MoveAction | Qt.CopyAction, Qt.CopyAction)
def mouseMoveEvent(self, event):
if (self._clickPos is None
or (event.pos() - self._clickPos).manhattanLength() <
QApplication.startDragDistance()):
return
# _log.debug("Drag move")
# render before detachment otherwise it might look ugly
pixmap = QPixmap(self.size())
self.render(pixmap)
self.setVisible(False)
if len(self._dock.parentContainer.flatDockList) == 1:
self._dock.parentContainer.setVisible(False)
# Build drag object
event.accept()
drag = QDrag(self)
mimeData = QMimeData()
encodedData = QByteArray(pickle.dumps(self._dock.uid))
mimeData.setData(MIME_TYPE, encodedData)
drag.setMimeData(mimeData)
drag.setPixmap(pixmap)
action = drag.exec_(Qt.MoveAction)
_log.debug("After drag. Action: {}".format(action))
if Qt.IgnoreAction == action:
_log.debug("D'n'D canceled")
self.setVisible(True)
self._dock.parentContainer.setVisible(True)
def _create_window(self):
"""Create a QMainWindow instance containing this plugin."""
self._undocked_window = window = PluginWindow(self)
window.setAttribute(Qt.WA_DeleteOnClose)
icon = self.get_plugin_icon()
if is_text_string(icon):
icon = self.get_icon(icon)
window.setWindowIcon(icon)
window.setWindowTitle(self.get_plugin_title())
window.setCentralWidget(self)
window.resize(self.size())
# Restore window geometry
geometry = self.get_option('window_geometry', default='')
if geometry:
try:
window.restoreGeometry(QByteArray().fromHex(
str(geometry).encode('utf-8')))
except Exception:
pass
self.refresh_plugin()
self.set_ancestor(window)
self.dockwidget.setFloating(False)
self.dockwidget.setVisible(False)
window.show()
def render_bytes(self, svg_bytes: bytes):
s = self.scene()
s.clear()
self.__svg_items = []
self.resetTransform()
self.__svg_renderer.load(QByteArray(svg_bytes))
import xml.etree.ElementTree as ET
g = "{http://www.w3.org/2000/svg}g"
xml = svg_bytes.decode('utf-8')
# logger.debug(xml)
for i in ET.fromstring(xml).findall(f"./{g}/{g}"):
if i.attrib['class'] == 'edge':
item = SvgItem(i.attrib['id'], self.__svg_renderer)
else:
node_name = next(
(c.text for c in i
if c.tag == '{http://www.w3.org/2000/svg}title'), None)
if node_name:
# logger.debug(f"Adding clickable item for {node_name}")
item = ClickableSvgItem(i.attrib['id'],
self.__svg_renderer, self.signal,
node_name)
else:
# logger.debug(f"Adding standard item for {i.attrib['id']}")
item = SvgItem(i.attrib['id'], self.__svg_renderer)
item.setFlags(QGraphicsItem.ItemClipsToShape)
item.setCacheMode(QGraphicsItem.NoCache)
item.setZValue(1)
s.addItem(item)
rect: QRectF = s.itemsBoundingRect()
rect.adjust(-10, -10, 10, 10)
s.setSceneRect(rect)
def read_output(self, error=False):
if error:
self.process.setReadChannel(QProcess.StandardError)
else:
self.process.setReadChannel(QProcess.StandardOutput)
qba = QByteArray()
while self.process.bytesAvailable():
if error:
qba += self.process.readAllStandardError()
else:
qba += self.process.readAllStandardOutput()
text = to_text_string( locale_codec.toUnicode(qba.data()) )
if error:
self.error_output += text
else:
self.output += text
def read_output(self, error=False):
if error:
self.process.setReadChannel(QProcess.StandardError)
else:
self.process.setReadChannel(QProcess.StandardOutput)
qba = QByteArray()
while self.process.bytesAvailable():
if error:
qba += self.process.readAllStandardError()
else:
qba += self.process.readAllStandardOutput()
text = to_text_string(locale_codec.toUnicode(qba.data()))
if error:
self.error_output += text
else:
self.output += text
def read_output(self, error=False):
if error:
self.process.setReadChannel(QProcess.StandardError)
else:
self.process.setReadChannel(QProcess.StandardOutput)
qba = QByteArray()
while self.process.bytesAvailable():
if error:
qba += self.process.readAllStandardError()
else:
qba += self.process.readAllStandardOutput()
text = str(qba.data(), 'utf-8')
if error:
self.error_output += text
else:
self.output += text
def __init__(self, settings: StackSettings, parent=None):
super().__init__(parent)
self.settings = settings
self.calculate_btn = QPushButton("Calculate")
self.calculate_btn.clicked.connect(self.calculate)
self.result_view = QTableWidget()
self.channel_select = ChannelComboBox()
self.units_select = EnumComboBox(Units)
self.units_select.set_value(self.settings.get("simple_measurements.units", Units.nm))
self.units_select.currentIndexChanged.connect(self.change_units)
layout = QHBoxLayout()
self.measurement_layout = QVBoxLayout()
l1 = QHBoxLayout()
l1.addWidget(QLabel("Units"))
l1.addWidget(self.units_select)
self.measurement_layout.addLayout(l1)
l2 = QHBoxLayout()
l2.addWidget(QLabel("Channel"))
l2.addWidget(self.channel_select)
self.measurement_layout.addLayout(l2)
layout.addLayout(self.measurement_layout)
result_layout = QVBoxLayout()
result_layout.addWidget(self.result_view)
result_layout.addWidget(self.calculate_btn)
layout.addLayout(result_layout)
self.setLayout(layout)
self.setWindowTitle("Measurement")
if self.window() == self:
try:
geometry = self.settings.get_from_profile("simple_measurement_window_geometry")
self.restoreGeometry(QByteArray.fromHex(bytes(geometry, "ascii")))
except KeyError:
pass
def __init__(self, parent=None):
super(Downloader, self).__init__(parent)
self.manager = QNetworkAccessManager()
self.url = 'http://localhost:9998/jpg/image.jpg'
self.request = QNetworkRequest()
self.request.setUrl(QUrl(self.url))
self.buffer = QByteArray()
self.reply = None
def dropEvent(self, event: QDropEvent):
mimedata = event.mimeData()
data = QByteArray(mimedata.data("application/x_nodepath.list"))
stream = QDataStream(data, QIODevice.ReadOnly)
while not stream.atEnd():
path = stream.readQString()
self.parent().add_plot(path)
event.acceptProposedAction()
def qbytearray_to_str(qbyte: QByteArray) -> str:
"""Convert a window state to a string.
Used for restoring the state of the main window.
Parameters
----------
qbyte : QByteArray
State array.
"""
return QBYTE_FLAG + qbyte.toBase64().data().decode()
def mimeData(self, indexes):
self.indexes = [
index.internalPointer() for index in indexes if index.column() == 0
]
mimedata = QMimeData()
mimedata.setData('application/x-qabstractitemmodeldatalist',
QByteArray())
# run virtual function
self.dragStartEvent(self.indexes)
return mimedata
def set_window_settings(self, hexstate, window_size, prefs_dialog_size,
pos, is_maximized, is_fullscreen):
"""
Set window settings Symetric to the 'get_window_settings' accessor.
"""
main = self.main
main.setUpdatesEnabled(False)
self.prefs_dialog_size = QSize(prefs_dialog_size[0],
prefs_dialog_size[1]) # width,height
main.set_prefs_size(self.prefs_dialog_size)
self.window_size = QSize(window_size[0],
window_size[1]) # width, height
self.window_position = QPoint(pos[0], pos[1]) # x,y
main.setWindowState(Qt.WindowNoState)
main.resize(self.window_size)
main.move(self.window_position)
# Window layout
if hexstate:
hexstate_valid = self.main.restoreState(
QByteArray().fromHex(str(hexstate).encode('utf-8')),
version=WINDOW_STATE_VERSION
)
# Check layout validity. Spyder 4 and below use the version 0
# state (default), whereas Spyder 5 will use version 1 state.
# For more info see the version argument for
# QMainWindow.restoreState:
# https://doc.qt.io/qt-5/qmainwindow.html#restoreState
if not hexstate_valid:
self.main.setUpdatesEnabled(True)
self.setup_layout(default=True)
return
# Workaround for spyder-ide/spyder#880.
# QDockWidget objects are not painted if restored as floating
# windows, so we must dock them before showing the mainwindow.
for widget in self.children():
if isinstance(widget, QDockWidget) and widget.isFloating():
self.floating_dockwidgets.append(widget)
widget.setFloating(False)
# Is fullscreen?
if is_fullscreen:
self.main.setWindowState(Qt.WindowFullScreen)
# Is maximized?
if is_fullscreen:
self._maximized_flag = is_maximized
elif is_maximized:
self.main.setWindowState(Qt.WindowMaximized)
self.main.setUpdatesEnabled(True)
def restore_state_from_xml(self, state: QByteArray, version: int,
testing: bool) -> bool:
'''
Restores the state
Parameters
----------
state : QByteArray
version : int
testing : bool
Returns
-------
value : bool
'''
if state.isEmpty():
return False
stream = QXmlStreamReader(state)
stream.readNextStartElement()
if stream.name() != "QtAdvancedDockingSystem":
return False
v = stream.attributes().value("Version")
if int(v) != version:
return False
result = True
dock_containers = stream.attributes().value("Containers")
logger.debug('dock_containers %s', dock_containers)
dock_container_count = 0
while stream.readNextStartElement():
if stream.name() == "Container":
result = self.restore_container(dock_container_count,
stream,
testing=testing)
if not result:
break
dock_container_count += 1
if testing or not dock_container_count:
return result
# Delete remaining empty floating widgets
floating_widget_index = dock_container_count - 1
delete_count = len(self.floating_widgets) - floating_widget_index
for i in range(delete_count):
to_remove = self.floating_widgets[floating_widget_index + i]
self.public.remove_dock_container(to_remove.dock_container())
to_remove.deleteLater()
return result
def paintEvent(self, event):
"""Handle appearence of the widget on state updates."""
self.style().unpolish(self)
self.style().polish(self)
option = QStyleOption()
option.initFrom(self)
h = option.rect.height()
w = option.rect.width()
if self.m_shape in (self.ShapeMap.Triangle, self.ShapeMap.Round):
aspect = (4 /
3.0) if self.m_shape == self.ShapeMap.Triangle else 2.0
ah = w / aspect
aw = w
if ah > h:
ah = h
aw = h * aspect
x = abs(aw - w) / 2.0
y = abs(ah - h) / 2.0
bounds = QRectF(x, y, aw, ah)
else:
size = min(w, h)
x = abs(size - w) / 2.0
y = abs(size - h) / 2.0
bounds = QRectF(x, y, size, size)
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing, True)
ind = self.m_state % len(self.m_stateColors)
dark_r, dark_g, dark_b = self.getRGBfromQColor(self.m_stateColors[ind])
if not self.isEnabled():
dark_r, dark_g, dark_b = self.getRGBfromQColor(self.m_dsblColor)
sel1_r, sel1_g, sel1_b = self.getRGBfromQColor(self.SelColor)
sel2_r, sel2_g, sel2_b = self.getRGBfromQColor(self.SelColor)
opc = '1.000'
if not self.isSelected():
sel1_r, sel1_g, sel1_b = self.getRGBfromQColor(self.NotSelColor1)
sel2_r, sel2_g, sel2_b = self.getRGBfromQColor(self.NotSelColor2)
opc = '0.145'
dark_str = "rgb(%d,%d,%d)" % (dark_r, dark_g, dark_b)
light_str = "rgb(%d,%d,%d)" % self.adjust(dark_r, dark_g, dark_b)
sel1_str = "rgb(%d,%d,%d)" % (sel1_r, sel1_g, sel1_b)
sel2_str = "rgb(%d,%d,%d)" % (sel2_r, sel2_g, sel2_b)
shape_bytes = bytes(
self.shapesdict[self.m_shape] %
(sel1_str, opc, sel2_str, dark_str, light_str), 'utf-8')
self.renderer.load(QByteArray(shape_bytes))
self.renderer.render(painter, bounds)
def colorize_svg(
src: Union[str, Path, IO[bytes]],
dst: Union[None, str, Path, BinaryIO]=None,
*,
selected: bool=False,
app: Optional[QApplication]=None,
) -> bytes:
"""Inject colors into a breeze-style SVG.
:param src: A file object or path to read SVG data from.
:param dst: A file object or path to write SVG data to.
:param selected: Use selection colors?
:param app: Currently running QApplication. Uses QApplication.instance() by default.
:return: Returns the SVG as binary data.
"""
if app is None:
app = QApplication.instance()
sheet = get_sheet(selected, app)
if hasattr(src, 'read'):
raw = src.read()
else:
path = Path(src)
with gzip.open(str(path)) if path.suffix == '.svgz' else path.open('rb') as f:
raw = f.read()
processed = QByteArray()
reader = QXmlStreamReader(raw)
writer = QXmlStreamWriter(processed)
while not reader.atEnd():
if (
reader.readNext() == QXmlStreamReader.StartElement and
reader.qualifiedName() == 'style' and
reader.attributes().value('id') == 'current-color-scheme'
):
writer.writeStartElement('style')
writer.writeAttributes(reader.attributes())
writer.writeCharacters(sheet)
writer.writeEndElement()
while reader.tokenType() != QXmlStreamReader.EndElement:
reader.readNext()
elif reader.tokenType() != QXmlStreamReader.Invalid:
writer.writeCurrentToken(reader)
processed = bytes(processed)
if hasattr(dst, 'write'):
dst.write(processed)
elif dst is not None:
with Path(dst).open('wb'):
dst.write(processed)
return processed
def _read_output(self, error=False):
process = self._process
if error:
process.setReadChannel(QProcess.StandardError)
else:
process.setReadChannel(QProcess.StandardOutput)
qba = QByteArray()
while process.bytesAvailable():
if error:
qba += process.readAllStandardError()
else:
qba += process.readAllStandardOutput()
text = str(qba.data(), "utf-8")
if error:
self.error_output += text
else:
self.output += text
self.update_actions()
def restore_state(self, state: QByteArray, version: int = 0) -> bool:
'''
Restores the state of this dockmanagers dockwidgets. The version number
is compared with that stored in state. If they do not match, the
dockmanager's state is left unchanged, and this function returns false;
otherwise, the state is restored, and this function returns true.
Parameters
----------
state : QByteArray
version : int
Returns
-------
value : bool
'''
if not state.startsWith(b'<?xml'):
if qUncompress is None:
raise RuntimeError(
'Compression utilities unavailable with the '
'current qt bindings')
state = qUncompress(state)
# Prevent multiple calls as long as state is not restore. This may
# happen, if QApplication.processEvents() is called somewhere
if self._mgr.restoring_state:
return False
# We hide the complete dock manager here. Restoring the state means
# that DockWidgets are removed from the DockArea internal stack layout
# which in turn means, that each time a widget is removed the stack
# will show and raise the next available widget which in turn
# triggers show events for the dock widgets. To avoid this we hide the
# dock manager. Because there will be no processing of application
# events until this function is finished, the user will not see this
# hiding
is_hidden = self.isHidden()
if not is_hidden:
self.hide()
try:
self._mgr.restoring_state = True
self.restoring_state.emit()
result = self._mgr.restore_state(state, version)
finally:
self._mgr.restoring_state = False
self.state_restored.emit()
if not is_hidden:
self.show()
return result
def add_widget_totree(self, pixmap_items):
for item in pixmap_items:
widget = QtWidgets.QWidget()
vLayout = QtWidgets.QVBoxLayout()
label1D = QtWidgets.QLabel()
bytes = QByteArray(item['node']._v_attrs['pixmap1D'])
im1 = QtGui.QImage.fromData(bytes)
a = QtGui.QPixmap.fromImage(im1)
label1D.setPixmap(a)
label2D = QtWidgets.QLabel()
bytes = QByteArray(item['node']._v_attrs['pixmap2D'])
im2 = QtGui.QImage.fromData(bytes)
b = QtGui.QPixmap.fromImage(im2)
label2D.setPixmap(b)
vLayout.addWidget(label1D)
vLayout.addwidget(label2D)
widget.setLayout(vLayout)
self.ui.h5file_tree.ui.Tree.setItemWidget(item['item'], 1, widget)
def __init__(self, settings, parent=None):
super().__init__(parent)
self.setWindowTitle("Batch processing")
self.settings = settings
self.batch_manager = CalculationManager()
self.file_choose = FileChoose(self.settings, self.batch_manager, self)
self.calculate_planer = CalculatePlaner(self.settings, self)
self.addTab(self.calculate_planer, "Prepare workflow")
self.addTab(self.file_choose, "Input files")
self.working = False
with suppress(KeyError):
geometry = self.settings.get_from_profile("batch_window_geometry")
self.restoreGeometry(QByteArray.fromHex(bytes(geometry, "ascii")))
def test_read_standard_output(mocker):
"""Test that .read_standard_output() stores the output."""
before = 'before\n'
output = 'Αθήνα\n' # check that we can handle non-ascii
mock_read = mocker.Mock(return_value=QByteArray(output.encode()))
mock_process = mocker.Mock(spec=QProcess, readAllStandardOutput=mock_read)
server = ServerProcess(mock_process, '', output=before)
serverManager = ServerManager()
serverManager.servers = [server]
serverManager.read_server_output(server)
mock_read.assert_called_once()
assert server.output == before + output
def str_to_qbytearray(string: str) -> QByteArray:
"""Convert a string to a QbyteArray.
Used for restoring the state of the main window.
Parameters
----------
string : str
State string.
"""
if len(string) < len(QBYTE_FLAG) or not is_qbyte(string):
raise ValueError(
f"Invalid QByte string. QByte strings start with '{QBYTE_FLAG}'")
return QByteArray.fromBase64(string[len(QBYTE_FLAG):].encode())
def set_window_settings(self, hexstate, window_size, prefs_dialog_size,
pos, is_maximized, is_fullscreen):
"""
Set window settings Symetric to the 'get_window_settings' accessor.
"""
main = self.main
main.setUpdatesEnabled(False)
self.prefs_dialog_size = QSize(prefs_dialog_size[0],
prefs_dialog_size[1]) # width,height
main.set_prefs_size(self.prefs_dialog_size)
self.window_size = QSize(window_size[0],
window_size[1]) # width, height
self.window_position = QPoint(pos[0], pos[1]) # x,y
main.setWindowState(Qt.WindowNoState)
main.resize(self.window_size)
main.move(self.window_position)
# Window layout
if hexstate:
hexstate_valid = self.main.restoreState(
QByteArray().fromHex(str(hexstate).encode('utf-8')),
version=WINDOW_STATE_VERSION
)
# Check layout validity. Spyder 4 and below use the version 0
# state (default), whereas Spyder 5 will use version 1 state.
# For more info see the version argument for
# QMainWindow.restoreState:
# https://doc.qt.io/qt-5/qmainwindow.html#restoreState
if not hexstate_valid:
self.main.setUpdatesEnabled(True)
self.setup_layout(default=True)
return
# Is fullscreen?
if is_fullscreen:
self.main.setWindowState(Qt.WindowFullScreen)
# Is maximized?
if is_fullscreen:
self._maximized_flag = is_maximized
elif is_maximized:
self.main.setWindowState(Qt.WindowMaximized)
self.main.setUpdatesEnabled(True)
def load_font(self,
prefix,
ttf_filename,
charmap_filename,
directory=None):
"""Loads a font file and the associated charmap
If `directory` is None, the files will be looked up in ./fonts/
Arguments
---------
prefix: str
prefix string to be used when accessing a given font set
ttf_filename: str
ttf font filename
charmap_filename: str
charmap filename
directory: str or None, optional
directory for font and charmap files
"""
def hook(obj):
result = {}
for key in obj:
result[key] = unichr(int(obj[key], 16))
return result
if directory is None:
directory = os.path.join(
os.path.dirname(os.path.realpath(__file__)), 'fonts')
with open(os.path.join(directory, ttf_filename), 'rb') as f:
font_data = QByteArray(f.read())
with open(os.path.join(directory, charmap_filename), 'r') as codes:
self.charmap[prefix] = json.load(codes, object_hook=hook)
id_ = QFontDatabase.addApplicationFontFromData(font_data)
loadedFontFamilies = QFontDatabase.applicationFontFamilies(id_)
if (loadedFontFamilies):
self.fontname[prefix] = loadedFontFamilies[0]
else:
print('Font is empty')
def __init__(self,
settings: ViewSettings,
image_view_names: List[str],
reload_list=None,
parent=None):
super().__init__(parent)
self.color_control = ColorControl(settings, image_view_names)
self.settings = settings
self.reload_list = reload_list if reload_list is not None else []
self.develop = DevelopTab()
self.addTab(self.color_control, "Color control")
if state_store.develop:
self.addTab(self.develop, "Develop")
if self.window() == self:
with suppress(KeyError):
geometry = self.settings.get_from_profile(
"advanced_window_geometry")
self.restoreGeometry(
QByteArray.fromHex(bytes(geometry, "ascii")))