def setupUi(self):
self.setLayout(QVBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().setSpacing(0)
self.__mainLayout = QVBoxLayout()
self.__mainLayout.setContentsMargins(0, 40, 0, 40)
self.__mainLayout.setSpacing(65)
self.layout().addLayout(self.__mainLayout)
self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE)
bottom_bar = QWidget(objectName="bottom-bar")
bottom_bar_layout = QHBoxLayout()
bottom_bar_layout.setContentsMargins(20, 10, 20, 10)
bottom_bar.setLayout(bottom_bar_layout)
bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Maximum)
check = QCheckBox(self.tr("Show at startup"), bottom_bar)
check.setChecked(False)
self.__showAtStartupCheck = check
feedback = QLabel(
'<a href="http://orange.biolab.si/survey/long.html">Help us improve!</a>'
)
feedback.setTextInteractionFlags(Qt.TextBrowserInteraction)
feedback.setOpenExternalLinks(True)
bottom_bar_layout.addWidget(check, alignment=Qt.AlignVCenter | \
Qt.AlignLeft)
bottom_bar_layout.addWidget(feedback, alignment=Qt.AlignVCenter | \
Qt.AlignRight)
self.layout().addWidget(bottom_bar,
alignment=Qt.AlignBottom,
stretch=1)
self.setSizeGripEnabled(False)
self.setFixedSize(620, 390)
def setupUi(self):
self.setLayout(QVBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().setSpacing(0)
self.__mainLayout = QVBoxLayout()
self.__mainLayout.setContentsMargins(0, 40, 0, 40)
self.__mainLayout.setSpacing(65)
self.layout().addLayout(self.__mainLayout)
self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE)
bottom_bar = QWidget(objectName="bottom-bar")
bottom_bar_layout = QHBoxLayout()
bottom_bar_layout.setContentsMargins(20, 10, 20, 10)
bottom_bar.setLayout(bottom_bar_layout)
bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Maximum)
check = QCheckBox(self.tr("Show at startup"), bottom_bar)
check.setChecked(False)
self.__showAtStartupCheck = check
feedback = QLabel(
'<a href="http://orange.biolab.si/survey/long.html">Help us improve!</a>')
feedback.setTextInteractionFlags(Qt.TextBrowserInteraction)
feedback.setOpenExternalLinks(True)
bottom_bar_layout.addWidget(check, alignment=Qt.AlignVCenter | \
Qt.AlignLeft)
bottom_bar_layout.addWidget(feedback, alignment=Qt.AlignVCenter | \
Qt.AlignRight)
self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom,
stretch=1)
self.setSizeGripEnabled(False)
self.setFixedSize(620, 390)
class NotificationMessageWidget(QWidget):
#: Emitted when a button with the AcceptRole is clicked
accepted = Signal()
#: Emitted when a button with the RejectRole is clicked
rejected = Signal()
#: Emitted when a button is clicked
clicked = Signal(QAbstractButton)
class StandardButton(enum.IntEnum):
NoButton, Ok, Close = 0x0, 0x1, 0x2
NoButton, Ok, Close = list(StandardButton)
class ButtonRole(enum.IntEnum):
InvalidRole, AcceptRole, RejectRole, DismissRole = 0, 1, 2, 3
InvalidRole, AcceptRole, RejectRole, DismissRole = list(ButtonRole)
_Button = namedtuple("_Button", ["button", "role", "stdbutton"])
def __init__(self,
parent=None,
icon=QIcon(),
title="",
text="",
wordWrap=False,
textFormat=Qt.PlainText,
standardButtons=NoButton,
acceptLabel="Ok",
rejectLabel="No",
**kwargs):
super().__init__(parent, **kwargs)
self._title = title
self._text = text
self._icon = QIcon()
self._wordWrap = wordWrap
self._standardButtons = NotificationMessageWidget.NoButton
self._buttons = []
self._acceptLabel = acceptLabel
self._rejectLabel = rejectLabel
self._iconlabel = QLabel(objectName="icon-label")
self._titlelabel = QLabel(objectName="title-label",
text=title,
wordWrap=wordWrap,
textFormat=textFormat)
self._textlabel = QLabel(objectName="text-label",
text=text,
wordWrap=wordWrap,
textFormat=textFormat)
self._textlabel.setTextInteractionFlags(Qt.TextBrowserInteraction)
self._textlabel.setOpenExternalLinks(True)
if sys.platform == "darwin":
self._titlelabel.setAttribute(Qt.WA_MacSmallSize)
self._textlabel.setAttribute(Qt.WA_MacSmallSize)
layout = QHBoxLayout()
self._iconlabel.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
layout.addWidget(self._iconlabel)
layout.setAlignment(self._iconlabel, Qt.AlignTop)
message_layout = QVBoxLayout()
self._titlelabel.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Fixed)
if sys.platform == "darwin":
self._titlelabel.setContentsMargins(0, 1, 0, 0)
else:
self._titlelabel.setContentsMargins(0, 0, 0, 0)
message_layout.addWidget(self._titlelabel)
self._textlabel.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
message_layout.addWidget(self._textlabel)
self.button_layout = QHBoxLayout()
self.button_layout.setAlignment(Qt.AlignLeft)
message_layout.addLayout(self.button_layout)
layout.addLayout(message_layout)
layout.setSpacing(7)
self.setLayout(layout)
self.setIcon(icon)
self.setStandardButtons(standardButtons)
def setText(self, text):
"""
Set the current message text.
:type message: str
"""
if self._text != text:
self._text = text
self._textlabel.setText(text)
def text(self):
"""
Return the current message text.
:rtype: str
"""
return self._text
def setTitle(self, title):
"""
Set the current title text.
:type title: str
"""
if self._title != title:
self._title = title
self._titleLabel.setText(title)
def title(self):
"""
Return the current title text.
:rtype: str
"""
return self._title
def setIcon(self, icon):
"""
Set the message icon.
:type icon: QIcon | QPixmap | QString | QStyle.StandardPixmap
"""
if isinstance(icon, QStyle.StandardPixmap):
icon = self.style().standardIcon(icon)
else:
icon = QIcon(icon)
if self._icon != icon:
self._icon = QIcon(icon)
if not self._icon.isNull():
size = self.style().pixelMetric(QStyle.PM_SmallIconSize, None,
self)
pm = self._icon.pixmap(QSize(size, size))
else:
pm = QPixmap()
self._iconlabel.setPixmap(pm)
self._iconlabel.setVisible(not pm.isNull())
def icon(self):
"""
Return the current icon.
:rtype: QIcon
"""
return QIcon(self._icon)
def setWordWrap(self, wordWrap):
"""
Set the message text wrap property
:type wordWrap: bool
"""
if self._wordWrap != wordWrap:
self._wordWrap = wordWrap
self._textlabel.setWordWrap(wordWrap)
def wordWrap(self):
"""
Return the message text wrap property.
:rtype: bool
"""
return self._wordWrap
def setTextFormat(self, textFormat):
"""
Set message text format
:type textFormat: Qt.TextFormat
"""
self._textlabel.setTextFormat(textFormat)
def textFormat(self):
"""
Return the message text format.
:rtype: Qt.TextFormat
"""
return self._textlabel.textFormat()
def setAcceptLabel(self, label):
"""
Set the accept button label.
:type label: str
"""
self._acceptLabel = label
def acceptLabel(self):
"""
Return the accept button label.
:rtype str
"""
return self._acceptLabel
def setRejectLabel(self, label):
"""
Set the reject button label.
:type label: str
"""
self._rejectLabel = label
def rejectLabel(self):
"""
Return the reject button label.
:rtype str
"""
return self._rejectLabel
def setStandardButtons(self, buttons):
for button in NotificationMessageWidget.StandardButton:
existing = self.button(button)
if button & buttons and existing is None:
self.addButton(button)
elif existing is not None:
self.removeButton(existing)
def standardButtons(self):
return functools.reduce(
operator.ior,
(slot.stdbutton
for slot in self._buttons if slot.stdbutton is not None),
NotificationMessageWidget.NoButton)
def addButton(self, button, *rolearg):
"""
addButton(QAbstractButton, ButtonRole)
addButton(str, ButtonRole)
addButton(StandardButton)
Add and return a button
"""
stdbutton = None
if isinstance(button, QAbstractButton):
if len(rolearg) != 1:
raise TypeError("Wrong number of arguments for "
"addButton(QAbstractButton, role)")
role = rolearg[0]
elif isinstance(button, NotificationMessageWidget.StandardButton):
if rolearg:
raise TypeError("Wrong number of arguments for "
"addButton(StandardButton)")
stdbutton = button
if button == NotificationMessageWidget.Ok:
role = NotificationMessageWidget.AcceptRole
button = QPushButton(self._acceptLabel,
default=False,
autoDefault=False)
elif button == NotificationMessageWidget.Close:
role = NotificationMessageWidget.RejectRole
button = QPushButton(self._rejectLabel,
default=False,
autoDefault=False)
elif isinstance(button, str):
if len(rolearg) != 1:
raise TypeError("Wrong number of arguments for "
"addButton(str, ButtonRole)")
role = rolearg[0]
button = QPushButton(button, default=False, autoDefault=False)
if sys.platform == "darwin":
button.setAttribute(Qt.WA_MacSmallSize)
self._buttons.append(
NotificationMessageWidget._Button(button, role, stdbutton))
button.clicked.connect(self._button_clicked)
self._relayout()
return button
def _relayout(self):
for slot in self._buttons:
self.button_layout.removeWidget(slot.button)
order = {
NotificationWidget.AcceptRole: 0,
NotificationWidget.RejectRole: 1,
}
ordered = sorted([
b for b in self._buttons if
self.buttonRole(b.button) != NotificationMessageWidget.DismissRole
],
key=lambda slot: order.get(slot.role, -1))
prev = self._textlabel
for slot in ordered:
self.button_layout.addWidget(slot.button)
QWidget.setTabOrder(prev, slot.button)
def removeButton(self, button):
"""
Remove a `button`.
:type button: QAbstractButton
"""
slot = [s for s in self._buttons if s.button is button]
if slot:
slot = slot[0]
self._buttons.remove(slot)
self.layout().removeWidget(slot.button)
slot.button.setParent(None)
def buttonRole(self, button):
"""
Return the ButtonRole for button
:type button: QAbstractButton
"""
for slot in self._buttons:
if slot.button is button:
return slot.role
return NotificationMessageWidget.InvalidRole
def button(self, standardButton):
"""
Return the button for the StandardButton.
:type standardButton: StandardButton
"""
for slot in self._buttons:
if slot.stdbutton == standardButton:
return slot.button
return None
def _button_clicked(self):
button = self.sender()
role = self.buttonRole(button)
self.clicked.emit(button)
if role == NotificationMessageWidget.AcceptRole:
self.accepted.emit()
self.close()
elif role == NotificationMessageWidget.RejectRole:
self.rejected.emit()
self.close()