def __init__(self, parent=None, buttons=None):
super(XPopupWidget, self).__init__(parent)
# define custom properties
self._anchor = XPopupWidget.Anchor.TopCenter
self._autoCalculateAnchor = False
self._autoCloseOnAccept = True
self._autoCloseOnReject = True
self._autoCloseOnFocusOut = False
self._autoDefault = True
self._first = True
self._animated = False
self._currentMode = None
self._positionLinkedTo = []
self._possibleAnchors = XPopupWidget.Anchor.all()
# define controls
self._result = 0
self._resizable = True
self._popupPadding = 10
self._titleBarVisible = True
self._buttonBoxVisible = True
self._dialogButton = QToolButton(self)
self._closeButton = QToolButton(self)
self._scrollArea = QScrollArea(self)
self._sizeGrip = QSizeGrip(self)
self._sizeGrip.setFixedWidth(12)
self._sizeGrip.setFixedHeight(12)
self._leftSizeGrip = QSizeGrip(self)
self._leftSizeGrip.setFixedWidth(12)
self._leftSizeGrip.setFixedHeight(12)
if buttons is None:
buttons = QDialogButtonBox.NoButton
self._buttonBox = QDialogButtonBox(buttons, Qt.Horizontal, self)
self._buttonBox.setContentsMargins(3, 0, 3, 9)
self._scrollArea.setWidgetResizable(True)
self._scrollArea.setFrameShape(QScrollArea.NoFrame)
self._scrollArea.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
palette = self.palette()
self._scrollArea.setPalette(palette)
self._dialogButton.setToolTip('Popout to Dialog')
self._closeButton.setToolTip('Close Popup')
for btn in (self._dialogButton, self._closeButton):
btn.setAutoRaise(True)
btn.setIconSize(QSize(14, 14))
btn.setMaximumSize(16, 16)
# setup the icons
icon = QIcon(projexui.resources.find('img/dialog.png'))
self._dialogButton.setIcon(icon)
icon = QIcon(projexui.resources.find('img/close.png'))
self._closeButton.setIcon(icon)
# define the ui
hlayout = QHBoxLayout()
hlayout.setSpacing(0)
hlayout.addStretch(1)
hlayout.addWidget(self._dialogButton)
hlayout.addWidget(self._closeButton)
hlayout.setContentsMargins(0, 0, 0, 0)
hlayout2 = QHBoxLayout()
hlayout2.addWidget(self._buttonBox)
hlayout2.setContentsMargins(0, 0, 3, 0)
vlayout = QVBoxLayout()
vlayout.addLayout(hlayout)
vlayout.addWidget(self._scrollArea)
vlayout.addLayout(hlayout2)
vlayout.setContentsMargins(3, 2, 3, 2)
vlayout.setSpacing(0)
self.setLayout(vlayout)
self.setPositionLinkedTo(parent)
# set default properties
self.setAutoFillBackground(True)
self.setBackgroundRole(QPalette.Window)
self.setWindowTitle('Popup')
self.setFocusPolicy(Qt.StrongFocus)
self.setCurrentMode(XPopupWidget.Mode.Popup)
# create connections
self._dialogButton.clicked.connect(self.setDialogMode)
self._closeButton.clicked.connect(self.reject)
self._buttonBox.accepted.connect(self.accept)
self._buttonBox.rejected.connect(self.reject)
self._buttonBox.clicked.connect(self.handleButtonClick)
def __init__(self, parent=None, buttons=None):
super(XPopupWidget, self).__init__(parent)
# define custom properties
self._anchor = XPopupWidget.Anchor.TopCenter
self._autoCalculateAnchor = False
self._autoCloseOnAccept = True
self._autoCloseOnReject = True
self._autoCloseOnFocusOut = False
self._autoDefault = True
self._first = True
self._animated = False
self._currentMode = None
self._positionLinkedTo = []
self._possibleAnchors = XPopupWidget.Anchor.all()
# define controls
self._result = 0
self._resizable = True
self._popupPadding = 10
self._titleBarVisible = True
self._buttonBoxVisible = True
self._dialogButton = QToolButton(self)
self._closeButton = QToolButton(self)
self._scrollArea = QScrollArea(self)
self._sizeGrip = QSizeGrip(self)
self._sizeGrip.setFixedWidth(12)
self._sizeGrip.setFixedHeight(12)
self._leftSizeGrip = QSizeGrip(self)
self._leftSizeGrip.setFixedWidth(12)
self._leftSizeGrip.setFixedHeight(12)
if buttons is None:
buttons = QDialogButtonBox.NoButton
self._buttonBox = QDialogButtonBox(buttons, Qt.Horizontal, self)
self._buttonBox.setContentsMargins(3, 0, 3, 9)
self._scrollArea.setWidgetResizable(True)
self._scrollArea.setFrameShape(QScrollArea.NoFrame)
self._scrollArea.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
palette = self.palette()
self._scrollArea.setPalette(palette)
self._dialogButton.setToolTip('Popout to Dialog')
self._closeButton.setToolTip('Close Popup')
for btn in (self._dialogButton, self._closeButton):
btn.setAutoRaise(True)
btn.setIconSize(QSize(14, 14))
btn.setMaximumSize(16, 16)
# setup the icons
icon = QIcon(projexui.resources.find('img/dialog.png'))
self._dialogButton.setIcon(icon)
icon = QIcon(projexui.resources.find('img/close.png'))
self._closeButton.setIcon(icon)
# define the ui
hlayout = QHBoxLayout()
hlayout.setSpacing(0)
hlayout.addStretch(1)
hlayout.addWidget(self._dialogButton)
hlayout.addWidget(self._closeButton)
hlayout.setContentsMargins(0, 0, 0, 0)
hlayout2 = QHBoxLayout()
hlayout2.addWidget(self._buttonBox)
hlayout2.setContentsMargins(0, 0, 3, 0)
vlayout = QVBoxLayout()
vlayout.addLayout(hlayout)
vlayout.addWidget(self._scrollArea)
vlayout.addLayout(hlayout2)
vlayout.setContentsMargins(3, 2, 3, 2)
vlayout.setSpacing(0)
self.setLayout(vlayout)
self.setPositionLinkedTo(parent)
# set default properties
self.setAutoFillBackground(True)
self.setBackgroundRole(QPalette.Window)
self.setWindowTitle('Popup')
self.setFocusPolicy(Qt.StrongFocus)
self.setCurrentMode(XPopupWidget.Mode.Popup)
# create connections
self._dialogButton.clicked.connect(self.setDialogMode)
self._closeButton.clicked.connect(self.reject)
self._buttonBox.accepted.connect(self.accept)
self._buttonBox.rejected.connect(self.reject)
self._buttonBox.clicked.connect(self.handleButtonClick)
class XPopupWidget(QWidget):
""" """
Direction = enum('North', 'South', 'East', 'West')
Mode = enum('Popup', 'Dialog', 'ToolTip')
Anchor = enum('TopLeft', 'TopCenter', 'TopRight', 'LeftTop', 'LeftCenter',
'LeftBottom', 'RightTop', 'RightCenter', 'RightBottom',
'BottomLeft', 'BottomCenter', 'BottomRight')
aboutToShow = Signal()
accepted = Signal()
closed = Signal()
rejected = Signal()
resetRequested = Signal()
shown = Signal()
buttonClicked = Signal(QAbstractButton)
def __init__(self, parent=None, buttons=None):
super(XPopupWidget, self).__init__(parent)
# define custom properties
self._anchor = XPopupWidget.Anchor.TopCenter
self._autoCalculateAnchor = False
self._autoCloseOnAccept = True
self._autoCloseOnReject = True
self._autoCloseOnFocusOut = False
self._autoDefault = True
self._first = True
self._animated = False
self._currentMode = None
self._positionLinkedTo = []
self._possibleAnchors = XPopupWidget.Anchor.all()
# define controls
self._result = 0
self._resizable = True
self._popupPadding = 10
self._titleBarVisible = True
self._buttonBoxVisible = True
self._dialogButton = QToolButton(self)
self._closeButton = QToolButton(self)
self._scrollArea = QScrollArea(self)
self._sizeGrip = QSizeGrip(self)
self._sizeGrip.setFixedWidth(12)
self._sizeGrip.setFixedHeight(12)
self._leftSizeGrip = QSizeGrip(self)
self._leftSizeGrip.setFixedWidth(12)
self._leftSizeGrip.setFixedHeight(12)
if buttons is None:
buttons = QDialogButtonBox.NoButton
self._buttonBox = QDialogButtonBox(buttons, Qt.Horizontal, self)
self._buttonBox.setContentsMargins(3, 0, 3, 9)
self._scrollArea.setWidgetResizable(True)
self._scrollArea.setFrameShape(QScrollArea.NoFrame)
self._scrollArea.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
palette = self.palette()
self._scrollArea.setPalette(palette)
self._dialogButton.setToolTip('Popout to Dialog')
self._closeButton.setToolTip('Close Popup')
for btn in (self._dialogButton, self._closeButton):
btn.setAutoRaise(True)
btn.setIconSize(QSize(14, 14))
btn.setMaximumSize(16, 16)
# setup the icons
icon = QIcon(projexui.resources.find('img/dialog.png'))
self._dialogButton.setIcon(icon)
icon = QIcon(projexui.resources.find('img/close.png'))
self._closeButton.setIcon(icon)
# define the ui
hlayout = QHBoxLayout()
hlayout.setSpacing(0)
hlayout.addStretch(1)
hlayout.addWidget(self._dialogButton)
hlayout.addWidget(self._closeButton)
hlayout.setContentsMargins(0, 0, 0, 0)
hlayout2 = QHBoxLayout()
hlayout2.addWidget(self._buttonBox)
hlayout2.setContentsMargins(0, 0, 3, 0)
vlayout = QVBoxLayout()
vlayout.addLayout(hlayout)
vlayout.addWidget(self._scrollArea)
vlayout.addLayout(hlayout2)
vlayout.setContentsMargins(3, 2, 3, 2)
vlayout.setSpacing(0)
self.setLayout(vlayout)
self.setPositionLinkedTo(parent)
# set default properties
self.setAutoFillBackground(True)
self.setBackgroundRole(QPalette.Window)
self.setWindowTitle('Popup')
self.setFocusPolicy(Qt.StrongFocus)
self.setCurrentMode(XPopupWidget.Mode.Popup)
# create connections
self._dialogButton.clicked.connect(self.setDialogMode)
self._closeButton.clicked.connect(self.reject)
self._buttonBox.accepted.connect(self.accept)
self._buttonBox.rejected.connect(self.reject)
self._buttonBox.clicked.connect(self.handleButtonClick)
def addButton(self, button, role=QDialogButtonBox.ActionRole):
"""
Adds a custom button to the button box for this popup widget.
:param button | <QAbstractButton> || <str>
:return <button> || None (based on if a button or string was given)
"""
return self._buttonBox.addButton(button, role)
def adjustContentsMargins(self):
"""
Adjusts the contents for this widget based on the anchor and \
mode.
"""
anchor = self.anchor()
mode = self.currentMode()
# margins for a dialog
if (mode == XPopupWidget.Mode.Dialog):
self.setContentsMargins(0, 0, 0, 0)
# margins for a top anchor point
elif (anchor &
(XPopupWidget.Anchor.TopLeft | XPopupWidget.Anchor.TopCenter
| XPopupWidget.Anchor.TopRight)):
self.setContentsMargins(0, self.popupPadding() + 5, 0, 0)
# margins for a bottom anchor point
elif (
anchor &
(XPopupWidget.Anchor.BottomLeft | XPopupWidget.Anchor.BottomCenter
| XPopupWidget.Anchor.BottomRight)):
self.setContentsMargins(0, 0, 0, self.popupPadding())
# margins for a left anchor point
elif (anchor &
(XPopupWidget.Anchor.LeftTop | XPopupWidget.Anchor.LeftCenter
| XPopupWidget.Anchor.LeftBottom)):
self.setContentsMargins(self.popupPadding(), 0, 0, 0)
# margins for a right anchor point
else:
self.setContentsMargins(0, 0, self.popupPadding(), 0)
self.adjustMask()
def adjustMask(self):
"""
Updates the alpha mask for this popup widget.
"""
if self.currentMode() == XPopupWidget.Mode.Dialog:
self.clearMask()
return
path = self.borderPath()
bitmap = QBitmap(self.width(), self.height())
bitmap.fill(QColor('white'))
with XPainter(bitmap) as painter:
painter.setRenderHint(XPainter.Antialiasing)
pen = QPen(QColor('black'))
pen.setWidthF(0.75)
painter.setPen(pen)
painter.setBrush(QColor('black'))
painter.drawPath(path)
self.setMask(bitmap)
def adjustSize(self):
"""
Adjusts the size of this popup to best fit the new widget size.
"""
widget = self.centralWidget()
if widget is None:
super(XPopupWidget, self).adjustSize()
return
widget.adjustSize()
hint = widget.minimumSizeHint()
size = widget.minimumSize()
width = max(size.width(), hint.width())
height = max(size.height(), hint.height())
width += 20
height += 20
if self._buttonBoxVisible:
height += self.buttonBox().height() + 10
if self._titleBarVisible:
height += max(self._dialogButton.height(),
self._closeButton.height()) + 10
curr_w = self.width()
curr_h = self.height()
# determine if we need to move based on our anchor
anchor = self.anchor()
if anchor & (self.Anchor.LeftBottom | self.Anchor.RightBottom | \
self.Anchor.BottomLeft | self.Anchor.BottomCenter | \
self.Anchor.BottomRight):
delta_y = height - curr_h
elif anchor & (self.Anchor.LeftCenter | self.Anchor.RightCenter):
delta_y = (height - curr_h) / 2
else:
delta_y = 0
if anchor & (self.Anchor.RightTop | self.Anchor.RightCenter | \
self.Anchor.RightTop | self.Anchor.TopRight):
delta_x = width - curr_w
elif anchor & (self.Anchor.TopCenter | self.Anchor.BottomCenter):
delta_x = (width - curr_w) / 2
else:
delta_x = 0
self.setMinimumSize(width, height)
self.resize(width, height)
pos = self.pos()
pos.setX(pos.x() - delta_x)
pos.setY(pos.y() - delta_y)
self.move(pos)
@Slot()
def accept(self):
"""
Emits the accepted signal and closes the popup.
"""
self._result = 1
if not self.signalsBlocked():
self.accepted.emit()
if self.autoCloseOnAccept():
self.close()
def anchor(self):
"""
Returns the anchor point for this popup widget.
:return <XPopupWidget.Anchor>
"""
return self._anchor
def autoCalculateAnchor(self):
"""
Returns whether or not this popup should calculate the anchor point
on popup based on the parent widget and the popup point.
:return <bool>
"""
return self._autoCalculateAnchor
def autoCloseOnAccept(self):
"""
Returns whether or not this popup widget manages its own close on accept
behavior.
:return <bool>
"""
return self._autoCloseOnAccept
def autoCloseOnReject(self):
"""
Returns whether or not this popup widget manages its own close on reject
behavior.
:return <bool>
"""
return self._autoCloseOnReject
def autoCloseOnFocusOut(self):
"""
Returns whether or not this popup widget should auto-close when the user
clicks off the view.
:return <bool>
"""
return self._autoCloseOnFocusOut
def autoDefault(self):
"""
Returns whether or not clicking enter should default to the accept key.
:return <bool>
"""
return self._autoDefault
def borderPath(self):
"""
Returns the border path that will be drawn for this widget.
:return <QPainterPath>
"""
path = QPainterPath()
x = 1
y = 1
w = self.width() - 2
h = self.height() - 2
pad = self.popupPadding()
anchor = self.anchor()
# create a path for a top-center based popup
if anchor == XPopupWidget.Anchor.TopCenter:
path.moveTo(x, y + pad)
path.lineTo(x + ((w / 2) - pad), y + pad)
path.lineTo(x + (w / 2), y)
path.lineTo(x + ((w / 2) + pad), y + pad)
path.lineTo(x + w, y + pad)
path.lineTo(x + w, y + h)
path.lineTo(x, y + h)
path.lineTo(x, y + pad)
# create a path for a top-left based popup
elif anchor == XPopupWidget.Anchor.TopLeft:
path.moveTo(x, y + pad)
path.lineTo(x + pad, y)
path.lineTo(x + 2 * pad, y + pad)
path.lineTo(x + w, y + pad)
path.lineTo(x + w, y + h)
path.lineTo(x, y + h)
path.lineTo(x, y + pad)
# create a path for a top-right based popup
elif anchor == XPopupWidget.Anchor.TopRight:
path.moveTo(x, y + pad)
path.lineTo(x + w - 2 * pad, y + pad)
path.lineTo(x + w - pad, y)
path.lineTo(x + w, y + pad)
path.lineTo(x + w, y + h)
path.lineTo(x, y + h)
path.lineTo(x, y + pad)
# create a path for a bottom-left based popup
elif anchor == XPopupWidget.Anchor.BottomLeft:
path.moveTo(x, y)
path.lineTo(x + w, y)
path.lineTo(x + w, y + h - pad)
path.lineTo(x + 2 * pad, y + h - pad)
path.lineTo(x + pad, y + h)
path.lineTo(x, y + h - pad)
path.lineTo(x, y)
# create a path for a south based popup
elif anchor == XPopupWidget.Anchor.BottomCenter:
path.moveTo(x, y)
path.lineTo(x + w, y)
path.lineTo(x + w, y + h - pad)
path.lineTo(x + ((w / 2) + pad), y + h - pad)
path.lineTo(x + (w / 2), y + h)
path.lineTo(x + ((w / 2) - pad), y + h - pad)
path.lineTo(x, y + h - pad)
path.lineTo(x, y)
# create a path for a bottom-right based popup
elif anchor == XPopupWidget.Anchor.BottomRight:
path.moveTo(x, y)
path.lineTo(x + w, y)
path.lineTo(x + w, y + h - pad)
path.lineTo(x + w - pad, y + h)
path.lineTo(x + w - 2 * pad, y + h - pad)
path.lineTo(x, y + h - pad)
path.lineTo(x, y)
# create a path for a right-top based popup
elif anchor == XPopupWidget.Anchor.RightTop:
path.moveTo(x, y)
path.lineTo(x + w - pad, y)
path.lineTo(x + w, y + pad)
path.lineTo(x + w - pad, y + 2 * pad)
path.lineTo(x + w - pad, y + h)
path.lineTo(x, y + h)
path.lineTo(x, y)
# create a path for a right-center based popup
elif anchor == XPopupWidget.Anchor.RightCenter:
path.moveTo(x, y)
path.lineTo(x + w - pad, y)
path.lineTo(x + w - pad, y + ((h / 2) - pad))
path.lineTo(x + w, y + (h / 2))
path.lineTo(x + w - pad, y + ((h / 2) + pad))
path.lineTo(x + w - pad, y + h)
path.lineTo(x, y + h)
path.lineTo(x, y)
# create a path for a right-bottom based popup
elif anchor == XPopupWidget.Anchor.RightBottom:
path.moveTo(x, y)
path.lineTo(x + w - pad, y)
path.lineTo(x + w - pad, y + h - 2 * pad)
path.lineTo(x + w, y + h - pad)
path.lineTo(x + w - pad, y + h)
path.lineTo(x, y + h)
path.lineTo(x, y)
# create a path for a left-top based popup
elif anchor == XPopupWidget.Anchor.LeftTop:
path.moveTo(x + pad, y)
path.lineTo(x + w, y)
path.lineTo(x + w, y + h)
path.lineTo(x + pad, y + h)
path.lineTo(x + pad, y + 2 * pad)
path.lineTo(x, y + pad)
path.lineTo(x + pad, y)
# create a path for an left-center based popup
elif anchor == XPopupWidget.Anchor.LeftCenter:
path.moveTo(x + pad, y)
path.lineTo(x + w, y)
path.lineTo(x + w, y + h)
path.lineTo(x + pad, y + h)
path.lineTo(x + pad, y + ((h / 2) + pad))
path.lineTo(x, y + (h / 2))
path.lineTo(x + pad, y + ((h / 2) - pad))
path.lineTo(x + pad, y)
# create a path for a left-bottom based popup
elif anchor == XPopupWidget.Anchor.LeftBottom:
path.moveTo(x + pad, y)
path.lineTo(x + w, y)
path.lineTo(x + w, y + h)
path.lineTo(x + pad, y + h)
path.lineTo(x, y + h - pad)
path.lineTo(x + pad, y + h - 2 * pad)
path.lineTo(x + pad, y)
return path
def buttonBox(self):
"""
Returns the button box that is used to control this popup widget.
:return <QDialogButtonBox>
"""
return self._buttonBox
def centralWidget(self):
"""
Returns the central widget that is being used by this popup.
:return <QWidget>
"""
return self._scrollArea.widget()
def close(self):
"""
Closes the popup widget and central widget.
"""
widget = self.centralWidget()
if widget and not widget.close():
return
super(XPopupWidget, self).close()
def closeEvent(self, event):
widget = self.centralWidget()
if widget and not widget.close() and \
self.currentMode() != XPopupWidget.Mode.ToolTip:
event.ignore()
else:
super(XPopupWidget, self).closeEvent(event)
self.closed.emit()
def currentMode(self):
"""
Returns the current mode for this widget.
:return <XPopupWidget.Mode>
"""
return self._currentMode
@deprecatedmethod('XPopupWidget',
'Direction is no longer used, use anchor instead')
def direction(self):
"""
Returns the current direction parameter for this widget.
:return <XPopupWidget.Direction>
"""
anchor = self.anchor()
if (anchor &
(XPopupWidget.Anchor.TopLeft | XPopupWidget.Anchor.TopCenter
| XPopupWidget.Anchor.TopRight)):
return XPopupWidget.Direction.North
elif (
anchor &
(XPopupWidget.Anchor.BottomLeft | XPopupWidget.Anchor.BottomCenter
| XPopupWidget.Anchor.BottomRight)):
return XPopupWidget.Direction.South
elif (anchor &
(XPopupWidget.Anchor.LeftTop | XPopupWidget.Anchor.LeftCenter
| XPopupWidget.Anchor.LeftBottom)):
return XPopupWidget.Direction.East
else:
return XPopupWidget.Direction.West
def exec_(self, pos=None):
self._result = 0
self.setWindowModality(Qt.ApplicationModal)
self.popup(pos)
while self.isVisible():
QApplication.processEvents()
return self.result()
def eventFilter(self, object, event):
"""
Processes when the window is moving to update the position for the
popup if in popup mode.
:param object | <QObject>
event | <QEvent>
"""
if not self.isVisible():
return False
links = self.positionLinkedTo()
is_dialog = self.currentMode() == self.Mode.Dialog
if object not in links:
return False
if event.type() == event.Close:
self.close()
return False
if event.type() == event.Hide and not is_dialog:
self.hide()
return False
if event.type() == event.Move and not is_dialog:
deltaPos = event.pos() - event.oldPos()
self.move(self.pos() + deltaPos)
return False
if self.currentMode() != self.Mode.ToolTip:
return False
if event.type() == event.Leave:
pos = object.mapFromGlobal(QCursor.pos())
if (not object.rect().contains(pos)):
self.close()
event.accept()
return True
if event.type() in (event.MouseButtonPress, event.MouseButtonDblClick):
self.close()
event.accept()
return True
return False
@Slot(QAbstractButton)
def handleButtonClick(self, button):
"""
Handles the button click for this widget. If the Reset button was
clicked, then the resetRequested signal will be emitted. All buttons
will emit the buttonClicked signal.
:param button | <QAbstractButton>
"""
if (self.signalsBlocked()):
return
if (button == self._buttonBox.button(QDialogButtonBox.Reset)):
self.resetRequested.emit()
self.buttonClicked.emit(button)
def isAnimated(self):
"""
Returns whether or not the popup widget should animate its opacity
when it is shown.
:return <bool>
"""
return self._animated
def isPossibleAnchor(self, anchor):
return bool(anchor & self._possibleAnchors)
def isResizable(self):
"""
Returns if this popup is resizable or not.
:return <bool>
"""
return self._resizable
def keyPressEvent(self, event):
"""
Looks for the Esc key to close the popup.
:param event | <QKeyEvent>
"""
if (event.key() == Qt.Key_Escape):
self.reject()
event.accept()
return
elif (event.key() in (Qt.Key_Return, Qt.Key_Enter)):
if self._autoDefault:
self.accept()
event.accept()
return
super(XPopupWidget, self).keyPressEvent(event)
def mapAnchorFrom(self, widget, point):
"""
Returns the anchor point that best fits within the given widget from
the inputed global position.
:param widget | <QWidget>
point | <QPoint>
:return <XPopupWidget.Anchor>
"""
screen_geom = QtGui.QDesktopWidget(self).screenGeometry()
# calculate the end rect for each position
Anchor = self.Anchor
w = self.width()
h = self.height()
possible_rects = {
# top anchors
Anchor.TopLeft:
QtCore.QRect(point.x(), point.y(), w, h),
Anchor.TopCenter:
QtCore.QRect(point.x() - w / 2, point.y(), w, h),
Anchor.TopRight:
QtCore.QRect(point.x() - w, point.y(), w, h),
# left anchors
Anchor.LeftTop:
QtCore.QRect(point.x(), point.y(), w, h),
Anchor.LeftCenter:
QtCore.QRect(point.x(),
point.y() - h / 2, w, h),
Anchor.LeftBottom:
QtCore.QRect(point.x(),
point.y() - h, w, h),
# bottom anchors
Anchor.BottomLeft:
QtCore.QRect(point.x(),
point.y() - h, w, h),
Anchor.BottomCenter:
QtCore.QRect(point.x() - w / 2,
point.y() - h, w, h),
Anchor.BottomRight:
QtCore.QRect(point.x() - w,
point.y() - h, w, h),
# right anchors
Anchor.RightTop:
QtCore.QRect(point.x() - self.width(), point.y(), w, h),
Anchor.RightCenter:
QtCore.QRect(point.x() - self.width(),
point.y() - h / 2, w, h),
Anchor.RightBottom:
QtCore.QRect(point.x() - self.width(),
point.y() - h, w, h)
}
for anchor in (Anchor.TopCenter, Anchor.BottomCenter,
Anchor.LeftCenter, Anchor.RightCenter, Anchor.TopLeft,
Anchor.LeftTop, Anchor.BottomLeft, Anchor.LeftBottom,
Anchor.TopRight, Anchor.RightTop, Anchor.BottomRight,
Anchor.RightBottom):
if not self.isPossibleAnchor(anchor):
continue
rect = possible_rects[anchor]
if screen_geom.contains(rect):
return anchor
return self.anchor()
def popup(self, pos=None):
"""
Pops up this widget at the inputed position. The inputed point should \
be in global space.
:param pos | <QPoint>
:return <bool> success
"""
if self._first and self.centralWidget() is not None:
self.adjustSize()
self._first = False
if not self.signalsBlocked():
self.aboutToShow.emit()
if not pos:
pos = QCursor.pos()
if self.currentMode() == XPopupWidget.Mode.Dialog and \
self.isVisible():
return False
elif self.currentMode() == XPopupWidget.Mode.Dialog:
self.setPopupMode()
# auto-calculate the point
if self.autoCalculateAnchor():
self.setAnchor(self.mapAnchorFrom(self.parent(), pos))
pad = self.popupPadding()
# determine where to move based on the anchor
anchor = self.anchor()
# MODIFY X POSITION
# align x-left
if (anchor &
(XPopupWidget.Anchor.TopLeft | XPopupWidget.Anchor.BottomLeft)):
pos.setX(pos.x() - pad)
# align x-center
elif (anchor & (XPopupWidget.Anchor.TopCenter
| XPopupWidget.Anchor.BottomCenter)):
pos.setX(pos.x() - self.width() / 2)
# align x-right
elif (
anchor &
(XPopupWidget.Anchor.TopRight | XPopupWidget.Anchor.BottomRight)):
pos.setX(pos.x() - self.width() + pad)
# align x-padded
elif (anchor &
(XPopupWidget.Anchor.RightTop | XPopupWidget.Anchor.RightCenter
| XPopupWidget.Anchor.RightBottom)):
pos.setX(pos.x() - self.width())
# MODIFY Y POSITION
# align y-top
if (anchor &
(XPopupWidget.Anchor.LeftTop | XPopupWidget.Anchor.RightTop)):
pos.setY(pos.y() - pad)
# align y-center
elif (anchor & (XPopupWidget.Anchor.LeftCenter
| XPopupWidget.Anchor.RightCenter)):
pos.setY(pos.y() - self.height() / 2)
# align y-bottom
elif (anchor & (XPopupWidget.Anchor.LeftBottom
| XPopupWidget.Anchor.RightBottom)):
pos.setY(pos.y() - self.height() + pad)
# align y-padded
elif (
anchor &
(XPopupWidget.Anchor.BottomLeft | XPopupWidget.Anchor.BottomCenter
| XPopupWidget.Anchor.BottomRight)):
pos.setY(pos.y() - self.height())
self.adjustMask()
self.move(pos)
self.update()
self.setUpdatesEnabled(True)
if self.isAnimated():
anim = QPropertyAnimation(self, 'windowOpacity')
anim.setParent(self)
anim.setStartValue(0.0)
anim.setEndValue(self.windowOpacity())
anim.setDuration(500)
anim.finished.connect(anim.deleteLater)
self.setWindowOpacity(0.0)
else:
anim = None
self.show()
if self.currentMode() != XPopupWidget.Mode.ToolTip:
self.activateWindow()
widget = self.centralWidget()
if widget:
self.centralWidget().setFocus()
if anim:
anim.start()
if not self.signalsBlocked():
self.shown.emit()
return True
def paintEvent(self, event):
"""
Overloads the paint event to handle painting pointers for the popup \
mode.
:param event | <QPaintEvent>
"""
# use the base technique for the dialog mode
if self.currentMode() == XPopupWidget.Mode.Dialog:
super(XPopupWidget, self).paintEvent(event)
return
# setup the coloring options
palette = self.palette()
with XPainter(self) as painter:
pen = QPen(palette.color(palette.Window).darker(130))
pen.setWidthF(1.75)
painter.setPen(pen)
painter.setRenderHint(painter.Antialiasing)
painter.setBrush(palette.color(palette.Window))
painter.drawPath(self.borderPath())
def popupPadding(self):
"""
Returns the amount of pixels to pad the popup arrow for this widget.
:return <int>
"""
return self._popupPadding
def possibleAnchors(self):
return self._possibleAnchors
def positionLinkedTo(self):
"""
Returns the widget that this popup is linked to for positional changes.
:return [<QWidget>, ..]
"""
return self._positionLinkedTo
@Slot()
def reject(self):
"""
Emits the accepted signal and closes the popup.
"""
self._result = 0
if not self.signalsBlocked():
self.rejected.emit()
if self.autoCloseOnReject():
self.close()
def result(self):
return self._result
def resizeEvent(self, event):
"""
Resizes this widget and updates the mask.
:param event | <QResizeEvent>
"""
self.setUpdatesEnabled(False)
super(XPopupWidget, self).resizeEvent(event)
self.adjustMask()
self.setUpdatesEnabled(True)
x = self.width() - self._sizeGrip.width()
y = self.height() - self._sizeGrip.height()
self._leftSizeGrip.move(0, y)
self._sizeGrip.move(x, y)
def scrollArea(self):
"""
Returns the scroll area widget for this popup.
:return <QScrollArea>
"""
return self._scrollArea
def setAnimated(self, state):
"""
Sets whether or not the popup widget should animate its opacity
when it is shown.
:param state | <bool>
"""
self._animated = state
self.setAttribute(Qt.WA_TranslucentBackground, state)
def setAutoCloseOnAccept(self, state):
"""
Sets whether or not the popup handles closing for accepting states.
:param state | <bool>
"""
self._autoCloseOnAccept = state
def setAutoCloseOnReject(self, state):
"""
Sets whether or not the popup handles closing for rejecting states.
:param state | <bool>
"""
self._autoCloseOnReject = state
def setAutoDefault(self, state):
"""
Sets whether or not the buttons should respond to defaulting options
when the user is interacting with it.
:param state | <bool>
"""
self._autoDefault = state
for button in self.buttonBox().buttons():
button.setAutoDefault(state)
button.setDefault(state)
def setAnchor(self, anchor):
"""
Sets the anchor position for this popup widget to the inputed point.
:param anchor | <XPopupWidget.Anchor>
"""
self._anchor = anchor
self.adjustContentsMargins()
def setAutoCalculateAnchor(self, state=True):
"""
Sets whether or not this widget should auto-calculate the anchor point
based on the parent position when the popup is triggered.
:param state | <bool>
"""
self._autoCalculateAnchor = state
def setAutoCloseOnFocusOut(self, state):
"""
Sets whether or not this popup widget should auto-close when the user
clicks off the view.
:param state | <bool>
"""
self._autoCloseOnFocusOut = state
self.updateModeSettings()
def setCentralWidget(self, widget):
"""
Sets the central widget that will be used by this popup.
:param widget | <QWidget> || None
"""
self._scrollArea.takeWidget()
self._scrollArea.setWidget(widget)
self.adjustSize()
def setCurrentMode(self, mode):
"""
Sets the current mode for this dialog to the inputed mode.
:param mode | <XPopupWidget.Mode>
"""
if (self._currentMode == mode):
return
self._currentMode = mode
self.updateModeSettings()
@Slot()
def setDialogMode(self):
"""
Sets the current mode value to Dialog.
"""
self.setCurrentMode(XPopupWidget.Mode.Dialog)
@deprecatedmethod('XPopupWidget',
'Direction is no longer used, use setAnchor instead')
def setDirection(self, direction):
"""
Sets the direction for this widget to the inputed direction.
:param direction | <XPopupWidget.Direction>
"""
if (direction == XPopupWidget.Direction.North):
self.setAnchor(XPopupWidget.Anchor.TopCenter)
elif (direction == XPopupWidget.Direction.South):
self.setAnchor(XPopupWidget.Anchor.BottomCenter)
elif (direction == XPopupWidget.Direction.East):
self.setAnchor(XPopupWidget.Anchor.LeftCenter)
else:
self.setAnchor(XPopupWidget.Anchor.RightCenter)
def setPalette(self, palette):
"""
Sets the palette for this widget and the scroll area.
:param palette | <QPalette>
"""
super(XPopupWidget, self).setPalette(palette)
self._scrollArea.setPalette(palette)
def setPopupMode(self):
"""
Sets the current mode value to Popup.
"""
self.setCurrentMode(XPopupWidget.Mode.Popup)
def setPopupPadding(self, padding):
"""
Sets the amount to pad the popup area when displaying this widget.
:param padding | <int>
"""
self._popupPadding = padding
self.adjustContentsMargins()
def setPossibleAnchors(self, anchors):
self._possibleAnchors = anchors
def setPositionLinkedTo(self, widgets):
"""
Sets the widget that this popup will be linked to for positional
changes.
:param widgets | <QWidget> || [<QWidget>, ..]
"""
if type(widgets) in (list, set, tuple):
new_widgets = list(widgets)
else:
new_widgets = []
widget = widgets
while widget:
widget.installEventFilter(self)
new_widgets.append(widget)
widget = widget.parent()
self._positionLinkedTo = new_widgets
def setResizable(self, state):
self._resizable = state
self._sizeGrip.setVisible(state)
self._leftSizeGrip.setVisible(state)
def setShowButtonBox(self, state):
self._buttonBoxVisible = state
self.buttonBox().setVisible(state)
def setShowTitleBar(self, state):
self._titleBarVisible = state
self._dialogButton.setVisible(state)
self._closeButton.setVisible(state)
def setToolTipMode(self):
"""
Sets the mode for this popup widget to ToolTip
"""
self.setCurrentMode(XPopupWidget.Mode.ToolTip)
def setVisible(self, state):
super(XPopupWidget, self).setVisible(state)
widget = self.centralWidget()
if widget:
widget.setVisible(state)
def timerEvent(self, event):
"""
When the timer finishes, hide the tooltip popup widget.
:param event | <QEvent>
"""
if self.currentMode() == XPopupWidget.Mode.ToolTip:
self.killTimer(event.timerId())
event.accept()
self.close()
else:
super(XPopupWidget, self).timerEvent(event)
def updateModeSettings(self):
mode = self.currentMode()
is_visible = self.isVisible()
# display as a floating dialog
if mode == XPopupWidget.Mode.Dialog:
self.setWindowFlags(Qt.Dialog | Qt.Tool)
self.setAttribute(Qt.WA_TransparentForMouseEvents, False)
self._closeButton.setVisible(False)
self._dialogButton.setVisible(False)
# display as a user tooltip
elif mode == XPopupWidget.Mode.ToolTip:
flags = Qt.Popup | Qt.FramelessWindowHint
self.setWindowFlags(flags)
self.setBackgroundRole(QPalette.Window)
self.setAttribute(Qt.WA_TransparentForMouseEvents)
self.setShowTitleBar(False)
self.setShowButtonBox(False)
self.setFocusPolicy(Qt.NoFocus)
# hide the scrollbars
policy = Qt.ScrollBarAlwaysOff
self._scrollArea.setVerticalScrollBarPolicy(policy)
self._scrollArea.setHorizontalScrollBarPolicy(policy)
# display as a popup widget
else:
flags = Qt.Popup | Qt.FramelessWindowHint
if not self.autoCloseOnFocusOut():
flags |= Qt.Tool
self.setWindowFlags(flags)
self._closeButton.setVisible(self._titleBarVisible)
self._dialogButton.setVisible(self._titleBarVisible)
self.setBackgroundRole(QPalette.Window)
self.adjustContentsMargins()
if (is_visible):
self.show()
@staticmethod
@deprecatedmethod('XPopupWidget',
'This method no longer has an effect as we are not '\
'storing references to the tooltip.')
def hideToolTip(key=None):
"""
Hides any existing tooltip popup widgets.
:warning This method is deprecated!
"""
pass
@staticmethod
def showToolTip(text,
point=None,
anchor=None,
parent=None,
background=None,
foreground=None,
key=None,
seconds=5):
"""
Displays a popup widget as a tooltip bubble.
:param text | <str>
point | <QPoint> || None
anchor | <XPopupWidget.Mode.Anchor> || None
parent | <QWidget> || None
background | <QColor> || None
foreground | <QColor> || None
key | <str> || None
seconds | <int>
"""
if point is None:
point = QCursor.pos()
if parent is None:
parent = QApplication.activeWindow()
if anchor is None and parent is None:
anchor = XPopupWidget.Anchor.TopCenter
# create a new tooltip widget
widget = XPopupWidget(parent)
widget.setToolTipMode()
widget.setResizable(False)
# create the tooltip label
label = QLabel(text, widget)
label.setOpenExternalLinks(True)
label.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
label.setMargin(3)
label.setIndent(3)
label.adjustSize()
widget.setCentralWidget(label)
# update the tip
label.adjustSize()
widget.adjustSize()
palette = widget.palette()
if not background:
background = palette.color(palette.ToolTipBase)
if not foreground:
foreground = palette.color(palette.ToolTipText)
palette.setColor(palette.Window, QColor(background))
palette.setColor(palette.WindowText, QColor(foreground))
widget.setPalette(palette)
widget.centralWidget().setPalette(palette)
if anchor is None:
widget.setAutoCalculateAnchor(True)
else:
widget.setAnchor(anchor)
widget.setAutoCloseOnFocusOut(True)
widget.setAttribute(Qt.WA_DeleteOnClose)
widget.popup(point)
widget.startTimer(1000 * seconds)
return widget
class XPopupWidget(QWidget):
""" """
Direction = enum('North', 'South', 'East', 'West')
Mode = enum('Popup', 'Dialog', 'ToolTip')
Anchor = enum('TopLeft',
'TopCenter',
'TopRight',
'LeftTop',
'LeftCenter',
'LeftBottom',
'RightTop',
'RightCenter',
'RightBottom',
'BottomLeft',
'BottomCenter',
'BottomRight')
aboutToShow = Signal()
accepted = Signal()
closed = Signal()
rejected = Signal()
resetRequested = Signal()
shown = Signal()
buttonClicked = Signal(QAbstractButton)
def __init__(self, parent=None, buttons=None):
super(XPopupWidget, self).__init__(parent)
# define custom properties
self._anchor = XPopupWidget.Anchor.TopCenter
self._autoCalculateAnchor = False
self._autoCloseOnAccept = True
self._autoCloseOnReject = True
self._autoCloseOnFocusOut = False
self._autoDefault = True
self._first = True
self._animated = False
self._currentMode = None
self._positionLinkedTo = []
self._possibleAnchors = XPopupWidget.Anchor.all()
# define controls
self._result = 0
self._resizable = True
self._popupPadding = 10
self._titleBarVisible = True
self._buttonBoxVisible = True
self._dialogButton = QToolButton(self)
self._closeButton = QToolButton(self)
self._scrollArea = QScrollArea(self)
self._sizeGrip = QSizeGrip(self)
self._sizeGrip.setFixedWidth(12)
self._sizeGrip.setFixedHeight(12)
self._leftSizeGrip = QSizeGrip(self)
self._leftSizeGrip.setFixedWidth(12)
self._leftSizeGrip.setFixedHeight(12)
if buttons is None:
buttons = QDialogButtonBox.NoButton
self._buttonBox = QDialogButtonBox(buttons, Qt.Horizontal, self)
self._buttonBox.setContentsMargins(3, 0, 3, 9)
self._scrollArea.setWidgetResizable(True)
self._scrollArea.setFrameShape(QScrollArea.NoFrame)
self._scrollArea.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
palette = self.palette()
self._scrollArea.setPalette(palette)
self._dialogButton.setToolTip('Popout to Dialog')
self._closeButton.setToolTip('Close Popup')
for btn in (self._dialogButton, self._closeButton):
btn.setAutoRaise(True)
btn.setIconSize(QSize(14, 14))
btn.setMaximumSize(16, 16)
# setup the icons
icon = QIcon(projexui.resources.find('img/dialog.png'))
self._dialogButton.setIcon(icon)
icon = QIcon(projexui.resources.find('img/close.png'))
self._closeButton.setIcon(icon)
# define the ui
hlayout = QHBoxLayout()
hlayout.setSpacing(0)
hlayout.addStretch(1)
hlayout.addWidget(self._dialogButton)
hlayout.addWidget(self._closeButton)
hlayout.setContentsMargins(0, 0, 0, 0)
hlayout2 = QHBoxLayout()
hlayout2.addWidget(self._buttonBox)
hlayout2.setContentsMargins(0, 0, 3, 0)
vlayout = QVBoxLayout()
vlayout.addLayout(hlayout)
vlayout.addWidget(self._scrollArea)
vlayout.addLayout(hlayout2)
vlayout.setContentsMargins(3, 2, 3, 2)
vlayout.setSpacing(0)
self.setLayout(vlayout)
self.setPositionLinkedTo(parent)
# set default properties
self.setAutoFillBackground(True)
self.setBackgroundRole(QPalette.Window)
self.setWindowTitle('Popup')
self.setFocusPolicy(Qt.StrongFocus)
self.setCurrentMode(XPopupWidget.Mode.Popup)
# create connections
self._dialogButton.clicked.connect(self.setDialogMode)
self._closeButton.clicked.connect(self.reject)
self._buttonBox.accepted.connect(self.accept)
self._buttonBox.rejected.connect(self.reject)
self._buttonBox.clicked.connect(self.handleButtonClick)
def addButton(self, button, role=QDialogButtonBox.ActionRole):
"""
Adds a custom button to the button box for this popup widget.
:param button | <QAbstractButton> || <str>
:return <button> || None (based on if a button or string was given)
"""
return self._buttonBox.addButton(button, role)
def adjustContentsMargins( self ):
"""
Adjusts the contents for this widget based on the anchor and \
mode.
"""
anchor = self.anchor()
mode = self.currentMode()
# margins for a dialog
if ( mode == XPopupWidget.Mode.Dialog ):
self.setContentsMargins(0, 0, 0, 0)
# margins for a top anchor point
elif ( anchor & (XPopupWidget.Anchor.TopLeft |
XPopupWidget.Anchor.TopCenter |
XPopupWidget.Anchor.TopRight) ):
self.setContentsMargins(0, self.popupPadding() + 5, 0, 0)
# margins for a bottom anchor point
elif ( anchor & (XPopupWidget.Anchor.BottomLeft |
XPopupWidget.Anchor.BottomCenter |
XPopupWidget.Anchor.BottomRight) ):
self.setContentsMargins(0, 0, 0, self.popupPadding())
# margins for a left anchor point
elif ( anchor & (XPopupWidget.Anchor.LeftTop |
XPopupWidget.Anchor.LeftCenter |
XPopupWidget.Anchor.LeftBottom) ):
self.setContentsMargins(self.popupPadding(), 0, 0, 0)
# margins for a right anchor point
else:
self.setContentsMargins(0, 0, self.popupPadding(), 0)
self.adjustMask()
def adjustMask(self):
"""
Updates the alpha mask for this popup widget.
"""
if self.currentMode() == XPopupWidget.Mode.Dialog:
self.clearMask()
return
path = self.borderPath()
bitmap = QBitmap(self.width(), self.height())
bitmap.fill(QColor('white'))
with XPainter(bitmap) as painter:
painter.setRenderHint(XPainter.Antialiasing)
pen = QPen(QColor('black'))
pen.setWidthF(0.75)
painter.setPen(pen)
painter.setBrush(QColor('black'))
painter.drawPath(path)
self.setMask(bitmap)
def adjustSize(self):
"""
Adjusts the size of this popup to best fit the new widget size.
"""
widget = self.centralWidget()
if widget is None:
super(XPopupWidget, self).adjustSize()
return
widget.adjustSize()
hint = widget.minimumSizeHint()
size = widget.minimumSize()
width = max(size.width(), hint.width())
height = max(size.height(), hint.height())
width += 20
height += 20
if self._buttonBoxVisible:
height += self.buttonBox().height() + 10
if self._titleBarVisible:
height += max(self._dialogButton.height(),
self._closeButton.height()) + 10
curr_w = self.width()
curr_h = self.height()
# determine if we need to move based on our anchor
anchor = self.anchor()
if anchor & (self.Anchor.LeftBottom | self.Anchor.RightBottom | \
self.Anchor.BottomLeft | self.Anchor.BottomCenter | \
self.Anchor.BottomRight):
delta_y = height - curr_h
elif anchor & (self.Anchor.LeftCenter | self.Anchor.RightCenter):
delta_y = (height - curr_h) / 2
else:
delta_y = 0
if anchor & (self.Anchor.RightTop | self.Anchor.RightCenter | \
self.Anchor.RightTop | self.Anchor.TopRight):
delta_x = width - curr_w
elif anchor & (self.Anchor.TopCenter | self.Anchor.BottomCenter):
delta_x = (width - curr_w) / 2
else:
delta_x = 0
self.setMinimumSize(width, height)
self.resize(width, height)
pos = self.pos()
pos.setX(pos.x() - delta_x)
pos.setY(pos.y() - delta_y)
self.move(pos)
@Slot()
def accept(self):
"""
Emits the accepted signal and closes the popup.
"""
self._result = 1
if not self.signalsBlocked():
self.accepted.emit()
if self.autoCloseOnAccept():
self.close()
def anchor( self ):
"""
Returns the anchor point for this popup widget.
:return <XPopupWidget.Anchor>
"""
return self._anchor
def autoCalculateAnchor( self ):
"""
Returns whether or not this popup should calculate the anchor point
on popup based on the parent widget and the popup point.
:return <bool>
"""
return self._autoCalculateAnchor
def autoCloseOnAccept( self ):
"""
Returns whether or not this popup widget manages its own close on accept
behavior.
:return <bool>
"""
return self._autoCloseOnAccept
def autoCloseOnReject( self ):
"""
Returns whether or not this popup widget manages its own close on reject
behavior.
:return <bool>
"""
return self._autoCloseOnReject
def autoCloseOnFocusOut(self):
"""
Returns whether or not this popup widget should auto-close when the user
clicks off the view.
:return <bool>
"""
return self._autoCloseOnFocusOut
def autoDefault(self):
"""
Returns whether or not clicking enter should default to the accept key.
:return <bool>
"""
return self._autoDefault
def borderPath(self):
"""
Returns the border path that will be drawn for this widget.
:return <QPainterPath>
"""
path = QPainterPath()
x = 1
y = 1
w = self.width() - 2
h = self.height() - 2
pad = self.popupPadding()
anchor = self.anchor()
# create a path for a top-center based popup
if anchor == XPopupWidget.Anchor.TopCenter:
path.moveTo(x, y + pad)
path.lineTo(x + ((w/2) - pad), y + pad)
path.lineTo(x + (w/2), y)
path.lineTo(x + ((w/2) + pad), y + pad)
path.lineTo(x + w, y + pad)
path.lineTo(x + w, y + h)
path.lineTo(x, y + h)
path.lineTo(x, y + pad)
# create a path for a top-left based popup
elif anchor == XPopupWidget.Anchor.TopLeft:
path.moveTo(x, y + pad)
path.lineTo(x + pad, y)
path.lineTo(x + 2 * pad, y + pad)
path.lineTo(x + w, y + pad)
path.lineTo(x + w, y + h)
path.lineTo(x, y + h)
path.lineTo(x, y + pad)
# create a path for a top-right based popup
elif anchor == XPopupWidget.Anchor.TopRight:
path.moveTo(x, y + pad)
path.lineTo(x + w - 2 * pad, y + pad)
path.lineTo(x + w - pad, y)
path.lineTo(x + w, y + pad)
path.lineTo(x + w, y + h)
path.lineTo(x, y + h)
path.lineTo(x, y + pad)
# create a path for a bottom-left based popup
elif anchor == XPopupWidget.Anchor.BottomLeft:
path.moveTo(x, y)
path.lineTo(x + w, y)
path.lineTo(x + w, y + h - pad)
path.lineTo(x + 2 * pad, y + h - pad)
path.lineTo(x + pad, y + h)
path.lineTo(x, y + h - pad)
path.lineTo(x, y)
# create a path for a south based popup
elif anchor == XPopupWidget.Anchor.BottomCenter:
path.moveTo(x, y)
path.lineTo(x + w, y)
path.lineTo(x + w, y + h - pad)
path.lineTo(x + ((w/2) + pad), y + h - pad)
path.lineTo(x + (w/2), y + h)
path.lineTo(x + ((w/2) - pad), y + h - pad)
path.lineTo(x, y + h - pad)
path.lineTo(x, y)
# create a path for a bottom-right based popup
elif anchor == XPopupWidget.Anchor.BottomRight:
path.moveTo(x, y)
path.lineTo(x + w, y)
path.lineTo(x + w, y + h - pad)
path.lineTo(x + w - pad, y + h)
path.lineTo(x + w - 2 * pad, y + h - pad)
path.lineTo(x, y + h - pad)
path.lineTo(x, y)
# create a path for a right-top based popup
elif anchor == XPopupWidget.Anchor.RightTop:
path.moveTo(x, y)
path.lineTo(x + w - pad, y)
path.lineTo(x + w, y + pad)
path.lineTo(x + w - pad, y + 2 * pad)
path.lineTo(x + w - pad, y + h)
path.lineTo(x, y + h)
path.lineTo(x, y)
# create a path for a right-center based popup
elif anchor == XPopupWidget.Anchor.RightCenter:
path.moveTo(x, y)
path.lineTo(x + w - pad, y)
path.lineTo(x + w - pad, y + ((h/2) - pad))
path.lineTo(x + w, y + (h/2))
path.lineTo(x + w - pad, y + ((h/2) + pad))
path.lineTo(x + w - pad, y + h)
path.lineTo(x, y + h)
path.lineTo(x, y)
# create a path for a right-bottom based popup
elif anchor == XPopupWidget.Anchor.RightBottom:
path.moveTo(x, y)
path.lineTo(x + w - pad, y)
path.lineTo(x + w - pad, y + h - 2 * pad)
path.lineTo(x + w, y + h - pad)
path.lineTo(x + w - pad, y + h)
path.lineTo(x, y + h)
path.lineTo(x, y)
# create a path for a left-top based popup
elif anchor == XPopupWidget.Anchor.LeftTop:
path.moveTo(x + pad, y)
path.lineTo(x + w, y)
path.lineTo(x + w, y + h)
path.lineTo(x + pad, y + h)
path.lineTo(x + pad, y + 2 * pad)
path.lineTo(x, y + pad)
path.lineTo(x + pad, y)
# create a path for an left-center based popup
elif anchor == XPopupWidget.Anchor.LeftCenter:
path.moveTo(x + pad, y)
path.lineTo(x + w, y)
path.lineTo(x + w, y + h)
path.lineTo(x + pad, y + h)
path.lineTo(x + pad, y + ((h/2) + pad))
path.lineTo(x, y + (h/2))
path.lineTo(x + pad, y + ((h/2) - pad))
path.lineTo(x + pad, y)
# create a path for a left-bottom based popup
elif anchor == XPopupWidget.Anchor.LeftBottom:
path.moveTo(x + pad, y)
path.lineTo(x + w, y)
path.lineTo(x + w, y + h)
path.lineTo(x + pad, y + h)
path.lineTo(x, y + h - pad)
path.lineTo(x + pad, y + h - 2 * pad)
path.lineTo(x + pad, y)
return path
def buttonBox( self ):
"""
Returns the button box that is used to control this popup widget.
:return <QDialogButtonBox>
"""
return self._buttonBox
def centralWidget( self ):
"""
Returns the central widget that is being used by this popup.
:return <QWidget>
"""
return self._scrollArea.widget()
def close(self):
"""
Closes the popup widget and central widget.
"""
widget = self.centralWidget()
if widget and not widget.close():
return
super(XPopupWidget, self).close()
def closeEvent(self, event):
widget = self.centralWidget()
if widget and not widget.close() and \
self.currentMode() != XPopupWidget.Mode.ToolTip:
event.ignore()
else:
super(XPopupWidget, self).closeEvent(event)
self.closed.emit()
def currentMode( self ):
"""
Returns the current mode for this widget.
:return <XPopupWidget.Mode>
"""
return self._currentMode
@deprecatedmethod('XPopupWidget',
'Direction is no longer used, use anchor instead')
def direction( self ):
"""
Returns the current direction parameter for this widget.
:return <XPopupWidget.Direction>
"""
anchor = self.anchor()
if ( anchor & (XPopupWidget.Anchor.TopLeft |
XPopupWidget.Anchor.TopCenter |
XPopupWidget.Anchor.TopRight) ):
return XPopupWidget.Direction.North
elif ( anchor & (XPopupWidget.Anchor.BottomLeft |
XPopupWidget.Anchor.BottomCenter |
XPopupWidget.Anchor.BottomRight) ):
return XPopupWidget.Direction.South
elif ( anchor & (XPopupWidget.Anchor.LeftTop |
XPopupWidget.Anchor.LeftCenter |
XPopupWidget.Anchor.LeftBottom) ):
return XPopupWidget.Direction.East
else:
return XPopupWidget.Direction.West
def exec_(self, pos=None):
self._result = 0
self.setWindowModality(Qt.ApplicationModal)
self.popup(pos)
while self.isVisible():
QApplication.processEvents()
return self.result()
def eventFilter(self, object, event):
"""
Processes when the window is moving to update the position for the
popup if in popup mode.
:param object | <QObject>
event | <QEvent>
"""
if not self.isVisible():
return False
links = self.positionLinkedTo()
is_dialog = self.currentMode() == self.Mode.Dialog
if object not in links:
return False
if event.type() == event.Close:
self.close()
return False
if event.type() == event.Hide and not is_dialog:
self.hide()
return False
if event.type() == event.Move and not is_dialog:
deltaPos = event.pos() - event.oldPos()
self.move(self.pos() + deltaPos)
return False
if self.currentMode() != self.Mode.ToolTip:
return False
if event.type() == event.Leave:
pos = object.mapFromGlobal(QCursor.pos())
if (not object.rect().contains(pos)):
self.close()
event.accept()
return True
if event.type() in (event.MouseButtonPress, event.MouseButtonDblClick):
self.close()
event.accept()
return True
return False
@Slot(QAbstractButton)
def handleButtonClick(self, button):
"""
Handles the button click for this widget. If the Reset button was
clicked, then the resetRequested signal will be emitted. All buttons
will emit the buttonClicked signal.
:param button | <QAbstractButton>
"""
if ( self.signalsBlocked() ):
return
if ( button == self._buttonBox.button(QDialogButtonBox.Reset) ):
self.resetRequested.emit()
self.buttonClicked.emit(button)
def isAnimated(self):
"""
Returns whether or not the popup widget should animate its opacity
when it is shown.
:return <bool>
"""
return self._animated
def isPossibleAnchor(self, anchor):
return bool(anchor & self._possibleAnchors)
def isResizable(self):
"""
Returns if this popup is resizable or not.
:return <bool>
"""
return self._resizable
def keyPressEvent( self, event ):
"""
Looks for the Esc key to close the popup.
:param event | <QKeyEvent>
"""
if ( event.key() == Qt.Key_Escape ):
self.reject()
event.accept()
return
elif ( event.key() in (Qt.Key_Return, Qt.Key_Enter) ):
if self._autoDefault:
self.accept()
event.accept()
return
super(XPopupWidget, self).keyPressEvent(event)
def mapAnchorFrom(self, widget, point):
"""
Returns the anchor point that best fits within the given widget from
the inputed global position.
:param widget | <QWidget>
point | <QPoint>
:return <XPopupWidget.Anchor>
"""
screen_geom = QtGui.QDesktopWidget(self).screenGeometry()
# calculate the end rect for each position
Anchor = self.Anchor
w = self.width()
h = self.height()
possible_rects = {
# top anchors
Anchor.TopLeft: QtCore.QRect(point.x(), point.y(), w, h),
Anchor.TopCenter: QtCore.QRect(point.x() - w / 2, point.y(), w, h),
Anchor.TopRight: QtCore.QRect(point.x() - w, point.y(), w, h),
# left anchors
Anchor.LeftTop: QtCore.QRect(point.x(), point.y(), w, h),
Anchor.LeftCenter: QtCore.QRect(point.x(), point.y() - h / 2, w, h),
Anchor.LeftBottom: QtCore.QRect(point.x(), point.y() - h, w, h),
# bottom anchors
Anchor.BottomLeft: QtCore.QRect(point.x(), point.y() - h, w, h),
Anchor.BottomCenter: QtCore.QRect(point.x() - w / 2, point.y() - h, w, h),
Anchor.BottomRight: QtCore.QRect(point.x() - w, point.y() - h, w, h),
# right anchors
Anchor.RightTop: QtCore.QRect(point.x() - self.width(), point.y(), w, h),
Anchor.RightCenter: QtCore.QRect(point.x() - self.width(), point.y() - h / 2, w, h),
Anchor.RightBottom: QtCore.QRect(point.x() - self.width(), point.y() - h, w ,h)
}
for anchor in (Anchor.TopCenter,
Anchor.BottomCenter,
Anchor.LeftCenter,
Anchor.RightCenter,
Anchor.TopLeft,
Anchor.LeftTop,
Anchor.BottomLeft,
Anchor.LeftBottom,
Anchor.TopRight,
Anchor.RightTop,
Anchor.BottomRight,
Anchor.RightBottom):
if not self.isPossibleAnchor(anchor):
continue
rect = possible_rects[anchor]
if screen_geom.contains(rect):
return anchor
return self.anchor()
def popup(self, pos=None):
"""
Pops up this widget at the inputed position. The inputed point should \
be in global space.
:param pos | <QPoint>
:return <bool> success
"""
if self._first and self.centralWidget() is not None:
self.adjustSize()
self._first = False
if not self.signalsBlocked():
self.aboutToShow.emit()
if not pos:
pos = QCursor.pos()
if self.currentMode() == XPopupWidget.Mode.Dialog and \
self.isVisible():
return False
elif self.currentMode() == XPopupWidget.Mode.Dialog:
self.setPopupMode()
# auto-calculate the point
if self.autoCalculateAnchor():
self.setAnchor(self.mapAnchorFrom(self.parent(), pos))
pad = self.popupPadding()
# determine where to move based on the anchor
anchor = self.anchor()
# MODIFY X POSITION
# align x-left
if ( anchor & (XPopupWidget.Anchor.TopLeft |
XPopupWidget.Anchor.BottomLeft) ):
pos.setX(pos.x() - pad)
# align x-center
elif ( anchor & (XPopupWidget.Anchor.TopCenter |
XPopupWidget.Anchor.BottomCenter) ):
pos.setX(pos.x() - self.width() / 2)
# align x-right
elif ( anchor & (XPopupWidget.Anchor.TopRight |
XPopupWidget.Anchor.BottomRight) ):
pos.setX(pos.x() - self.width() + pad)
# align x-padded
elif ( anchor & (XPopupWidget.Anchor.RightTop |
XPopupWidget.Anchor.RightCenter |
XPopupWidget.Anchor.RightBottom) ):
pos.setX(pos.x() - self.width())
# MODIFY Y POSITION
# align y-top
if ( anchor & (XPopupWidget.Anchor.LeftTop |
XPopupWidget.Anchor.RightTop) ):
pos.setY(pos.y() - pad)
# align y-center
elif ( anchor & (XPopupWidget.Anchor.LeftCenter |
XPopupWidget.Anchor.RightCenter) ):
pos.setY(pos.y() - self.height() / 2)
# align y-bottom
elif ( anchor & (XPopupWidget.Anchor.LeftBottom |
XPopupWidget.Anchor.RightBottom) ):
pos.setY(pos.y() - self.height() + pad)
# align y-padded
elif ( anchor & (XPopupWidget.Anchor.BottomLeft |
XPopupWidget.Anchor.BottomCenter |
XPopupWidget.Anchor.BottomRight) ):
pos.setY(pos.y() - self.height())
self.adjustMask()
self.move(pos)
self.update()
self.setUpdatesEnabled(True)
if self.isAnimated():
anim = QPropertyAnimation(self, 'windowOpacity')
anim.setParent(self)
anim.setStartValue(0.0)
anim.setEndValue(self.windowOpacity())
anim.setDuration(500)
anim.finished.connect(anim.deleteLater)
self.setWindowOpacity(0.0)
else:
anim = None
self.show()
if self.currentMode() != XPopupWidget.Mode.ToolTip:
self.activateWindow()
widget = self.centralWidget()
if widget:
self.centralWidget().setFocus()
if anim:
anim.start()
if not self.signalsBlocked():
self.shown.emit()
return True
def paintEvent(self, event):
"""
Overloads the paint event to handle painting pointers for the popup \
mode.
:param event | <QPaintEvent>
"""
# use the base technique for the dialog mode
if self.currentMode() == XPopupWidget.Mode.Dialog:
super(XPopupWidget, self).paintEvent(event)
return
# setup the coloring options
palette = self.palette()
with XPainter(self) as painter:
pen = QPen(palette.color(palette.Window).darker(130))
pen.setWidthF(1.75)
painter.setPen(pen)
painter.setRenderHint(painter.Antialiasing)
painter.setBrush(palette.color(palette.Window))
painter.drawPath(self.borderPath())
def popupPadding(self):
"""
Returns the amount of pixels to pad the popup arrow for this widget.
:return <int>
"""
return self._popupPadding
def possibleAnchors(self):
return self._possibleAnchors
def positionLinkedTo(self):
"""
Returns the widget that this popup is linked to for positional changes.
:return [<QWidget>, ..]
"""
return self._positionLinkedTo
@Slot()
def reject(self):
"""
Emits the accepted signal and closes the popup.
"""
self._result = 0
if not self.signalsBlocked():
self.rejected.emit()
if self.autoCloseOnReject():
self.close()
def result(self):
return self._result
def resizeEvent(self, event):
"""
Resizes this widget and updates the mask.
:param event | <QResizeEvent>
"""
self.setUpdatesEnabled(False)
super(XPopupWidget, self).resizeEvent(event)
self.adjustMask()
self.setUpdatesEnabled(True)
x = self.width() - self._sizeGrip.width()
y = self.height() - self._sizeGrip.height()
self._leftSizeGrip.move(0, y)
self._sizeGrip.move(x, y)
def scrollArea(self):
"""
Returns the scroll area widget for this popup.
:return <QScrollArea>
"""
return self._scrollArea
def setAnimated(self, state):
"""
Sets whether or not the popup widget should animate its opacity
when it is shown.
:param state | <bool>
"""
self._animated = state
self.setAttribute(Qt.WA_TranslucentBackground, state)
def setAutoCloseOnAccept( self, state ):
"""
Sets whether or not the popup handles closing for accepting states.
:param state | <bool>
"""
self._autoCloseOnAccept = state
def setAutoCloseOnReject( self, state ):
"""
Sets whether or not the popup handles closing for rejecting states.
:param state | <bool>
"""
self._autoCloseOnReject = state
def setAutoDefault(self, state):
"""
Sets whether or not the buttons should respond to defaulting options
when the user is interacting with it.
:param state | <bool>
"""
self._autoDefault = state
for button in self.buttonBox().buttons():
button.setAutoDefault(state)
button.setDefault(state)
def setAnchor( self, anchor ):
"""
Sets the anchor position for this popup widget to the inputed point.
:param anchor | <XPopupWidget.Anchor>
"""
self._anchor = anchor
self.adjustContentsMargins()
def setAutoCalculateAnchor(self, state=True):
"""
Sets whether or not this widget should auto-calculate the anchor point
based on the parent position when the popup is triggered.
:param state | <bool>
"""
self._autoCalculateAnchor = state
def setAutoCloseOnFocusOut(self, state):
"""
Sets whether or not this popup widget should auto-close when the user
clicks off the view.
:param state | <bool>
"""
self._autoCloseOnFocusOut = state
self.updateModeSettings()
def setCentralWidget( self, widget ):
"""
Sets the central widget that will be used by this popup.
:param widget | <QWidget> || None
"""
self._scrollArea.takeWidget()
self._scrollArea.setWidget(widget)
self.adjustSize()
def setCurrentMode( self, mode ):
"""
Sets the current mode for this dialog to the inputed mode.
:param mode | <XPopupWidget.Mode>
"""
if ( self._currentMode == mode ):
return
self._currentMode = mode
self.updateModeSettings()
@Slot()
def setDialogMode(self):
"""
Sets the current mode value to Dialog.
"""
self.setCurrentMode(XPopupWidget.Mode.Dialog)
@deprecatedmethod('XPopupWidget',
'Direction is no longer used, use setAnchor instead')
def setDirection( self, direction ):
"""
Sets the direction for this widget to the inputed direction.
:param direction | <XPopupWidget.Direction>
"""
if ( direction == XPopupWidget.Direction.North ):
self.setAnchor(XPopupWidget.Anchor.TopCenter)
elif ( direction == XPopupWidget.Direction.South ):
self.setAnchor(XPopupWidget.Anchor.BottomCenter)
elif ( direction == XPopupWidget.Direction.East ):
self.setAnchor(XPopupWidget.Anchor.LeftCenter)
else:
self.setAnchor(XPopupWidget.Anchor.RightCenter)
def setPalette(self, palette):
"""
Sets the palette for this widget and the scroll area.
:param palette | <QPalette>
"""
super(XPopupWidget, self).setPalette(palette)
self._scrollArea.setPalette(palette)
def setPopupMode( self ):
"""
Sets the current mode value to Popup.
"""
self.setCurrentMode(XPopupWidget.Mode.Popup)
def setPopupPadding( self, padding ):
"""
Sets the amount to pad the popup area when displaying this widget.
:param padding | <int>
"""
self._popupPadding = padding
self.adjustContentsMargins()
def setPossibleAnchors(self, anchors):
self._possibleAnchors = anchors
def setPositionLinkedTo(self, widgets):
"""
Sets the widget that this popup will be linked to for positional
changes.
:param widgets | <QWidget> || [<QWidget>, ..]
"""
if type(widgets) in (list, set, tuple):
new_widgets = list(widgets)
else:
new_widgets = []
widget = widgets
while widget:
widget.installEventFilter(self)
new_widgets.append(widget)
widget = widget.parent()
self._positionLinkedTo = new_widgets
def setResizable( self, state ):
self._resizable = state
self._sizeGrip.setVisible(state)
self._leftSizeGrip.setVisible(state)
def setShowButtonBox(self, state):
self._buttonBoxVisible = state
self.buttonBox().setVisible(state)
def setShowTitleBar(self, state):
self._titleBarVisible = state
self._dialogButton.setVisible(state)
self._closeButton.setVisible(state)
def setToolTipMode(self):
"""
Sets the mode for this popup widget to ToolTip
"""
self.setCurrentMode(XPopupWidget.Mode.ToolTip)
def setVisible(self, state):
super(XPopupWidget, self).setVisible(state)
widget = self.centralWidget()
if widget:
widget.setVisible(state)
def timerEvent( self, event ):
"""
When the timer finishes, hide the tooltip popup widget.
:param event | <QEvent>
"""
if self.currentMode() == XPopupWidget.Mode.ToolTip:
self.killTimer(event.timerId())
event.accept()
self.close()
else:
super(XPopupWidget, self).timerEvent(event)
def updateModeSettings(self):
mode = self.currentMode()
is_visible = self.isVisible()
# display as a floating dialog
if mode == XPopupWidget.Mode.Dialog:
self.setWindowFlags(Qt.Dialog | Qt.Tool)
self.setAttribute(Qt.WA_TransparentForMouseEvents, False)
self._closeButton.setVisible(False)
self._dialogButton.setVisible(False)
# display as a user tooltip
elif mode == XPopupWidget.Mode.ToolTip:
flags = Qt.Popup | Qt.FramelessWindowHint
self.setWindowFlags(flags)
self.setBackgroundRole(QPalette.Window)
self.setAttribute(Qt.WA_TransparentForMouseEvents)
self.setShowTitleBar(False)
self.setShowButtonBox(False)
self.setFocusPolicy(Qt.NoFocus)
# hide the scrollbars
policy = Qt.ScrollBarAlwaysOff
self._scrollArea.setVerticalScrollBarPolicy(policy)
self._scrollArea.setHorizontalScrollBarPolicy(policy)
# display as a popup widget
else:
flags = Qt.Popup | Qt.FramelessWindowHint
if not self.autoCloseOnFocusOut():
flags |= Qt.Tool
self.setWindowFlags(flags)
self._closeButton.setVisible(self._titleBarVisible)
self._dialogButton.setVisible(self._titleBarVisible)
self.setBackgroundRole(QPalette.Window)
self.adjustContentsMargins()
if ( is_visible ):
self.show()
@staticmethod
@deprecatedmethod('XPopupWidget',
'This method no longer has an effect as we are not '\
'storing references to the tooltip.')
def hideToolTip(key = None):
"""
Hides any existing tooltip popup widgets.
:warning This method is deprecated!
"""
pass
@staticmethod
def showToolTip( text,
point = None,
anchor = None,
parent = None,
background = None,
foreground = None,
key = None,
seconds = 5 ):
"""
Displays a popup widget as a tooltip bubble.
:param text | <str>
point | <QPoint> || None
anchor | <XPopupWidget.Mode.Anchor> || None
parent | <QWidget> || None
background | <QColor> || None
foreground | <QColor> || None
key | <str> || None
seconds | <int>
"""
if point is None:
point = QCursor.pos()
if parent is None:
parent = QApplication.activeWindow()
if anchor is None and parent is None:
anchor = XPopupWidget.Anchor.TopCenter
# create a new tooltip widget
widget = XPopupWidget(parent)
widget.setToolTipMode()
widget.setResizable(False)
# create the tooltip label
label = QLabel(text, widget)
label.setOpenExternalLinks(True)
label.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
label.setMargin(3)
label.setIndent(3)
label.adjustSize()
widget.setCentralWidget(label)
# update the tip
label.adjustSize()
widget.adjustSize()
palette = widget.palette()
if not background:
background = palette.color(palette.ToolTipBase)
if not foreground:
foreground = palette.color(palette.ToolTipText)
palette.setColor(palette.Window, QColor(background))
palette.setColor(palette.WindowText, QColor(foreground))
widget.setPalette(palette)
widget.centralWidget().setPalette(palette)
if anchor is None:
widget.setAutoCalculateAnchor(True)
else:
widget.setAnchor(anchor)
widget.setAutoCloseOnFocusOut(True)
widget.setAttribute(Qt.WA_DeleteOnClose)
widget.popup(point)
widget.startTimer(1000 * seconds)
return widget