class XOverlayWidget(QtGui.QWidget):
finished = QtCore.Signal(int)
def __init__(self, parent=None):
super(XOverlayWidget, self).__init__(parent)
# define custom properties
self._centralWidget = None
self._result = None
self._closable = True
self._closeAlignment = QtCore.Qt.AlignTop | QtCore.Qt.AlignRight
self._closeButton = XToolButton(self)
self._closeButton.setShadowed(True)
self._closeButton.setIcon(
QtGui.QIcon(resources.find('img/overlay/close.png')))
self._closeButton.setIconSize(QtCore.QSize(24, 24))
self._closeButton.setToolTip('Close')
# create the coloring for the overlay
palette = self.palette()
clr = QtGui.QColor('#222222')
clr.setAlpha(210)
palette.setColor(palette.Window, clr)
self.setPalette(palette)
self.setAutoFillBackground(True)
# listen to the parents event filter
parent.installEventFilter(self)
# initialize the widget
self.hide()
self.move(0, 0)
self.resize(parent.size())
self._closeButton.clicked.connect(self.reject)
def accept(self):
"""
Accepts this overlay and exits the modal window.
"""
self.close()
self.setResult(1)
self.finished.emit(1)
def adjustSize(self):
"""
Adjusts the size of this widget as the parent resizes.
"""
# adjust the close button
align = self.closeAlignment()
if align & QtCore.Qt.AlignTop:
y = 6
else:
y = self.height() - 38
if align & QtCore.Qt.AlignLeft:
x = 6
else:
x = self.width() - 38
self._closeButton.move(x, y)
# adjust the central widget
widget = self.centralWidget()
if widget is not None:
center = self.rect().center()
widget.move(center.x() - widget.width() / 2,
center.y() - widget.height() / 2)
def closeAlignment(self):
"""
Returns the alignment for the close button for this overlay widget.
:return <QtCore.Qt.Alignment>
"""
return self._closeAlignment
def centralWidget(self):
"""
Returns the central widget for this overlay. If there is one, then it will
be automatically moved with this object.
:return <QtGui.QWidget>
"""
return self._centralWidget
def isClosable(self):
"""
Returns whether or not the user should be able to close this overlay widget.
:return <bool>
"""
return self._closable
def keyPressEvent(self, event):
"""
Exits the modal window on an escape press.
:param event | <QtCore.QKeyPressEvent>
"""
if event.key() == QtCore.Qt.Key_Escape:
self.reject()
super(XOverlayWidget, self).keyPressEvent(event)
def eventFilter(self, object, event):
"""
Resizes this overlay as the widget resizes.
:param object | <QtCore.QObject>
event | <QtCore.QEvent>
:return <bool>
"""
if object == self.parent() and event.type() == QtCore.QEvent.Resize:
self.resize(event.size())
elif event.type() == QtCore.QEvent.Close:
self.setResult(0)
return False
def exec_(self, autodelete=True):
self.setAttribute(QtCore.Qt.WA_DeleteOnClose, False)
if self.centralWidget():
QtCore.QTimer.singleShot(0, self.centralWidget().setFocus)
loop = QtCore.QEventLoop()
while self.isVisible() and not QtCore.QCoreApplication.closingDown():
loop.processEvents()
if autodelete:
self.deleteLater()
return self.result()
def reject(self):
"""
Rejects this overlay and exits the modal window.
"""
self.close()
self.setResult(1)
self.finished.emit(1)
def result(self):
"""
Returns the result from this overlay widget.
:return <int>
"""
return int(self._result)
def resizeEvent(self, event):
"""
Handles a resize event for this overlay, centering the central widget if
one is found.
:param event | <QtCore.QEvent>
"""
super(XOverlayWidget, self).resizeEvent(event)
self.adjustSize()
def setCentralWidget(self, widget):
"""
Sets the central widget for this overlay to the inputed widget.
:param widget | <QtGui.QWidget>
"""
self._centralWidget = widget
if widget is not None:
widget.setParent(self)
widget.installEventFilter(self)
# create the drop shadow effect
effect = QtGui.QGraphicsDropShadowEffect(self)
effect.setColor(QtGui.QColor('black'))
effect.setBlurRadius(80)
effect.setOffset(0, 0)
widget.setGraphicsEffect(effect)
def setClosable(self, state):
"""
Sets whether or not the user should be able to close this overlay widget.
:param state | <bool>
"""
self._closable = state
if state:
self._closeButton.show()
else:
self._closeButton.hide()
def setCloseAlignment(self, align):
"""
Sets the alignment for the close button for this overlay widget.
:param align | <QtCore.Qt.Alignment>
"""
self._closeAlignment = align
def setResult(self, result):
"""
Sets the result for this overlay to the inputed value.
:param result | <int>
"""
self._result = result
def setVisible(self, state):
"""
Closes this widget and kills the result.
"""
super(XOverlayWidget, self).setVisible(state)
if not state:
self.setResult(0)
def showEvent(self, event):
"""
Ensures this widget is the top-most widget for its parent.
:param event | <QtCore.QEvent>
"""
super(XOverlayWidget, self).showEvent(event)
# raise to the top
self.raise_()
self._closeButton.setVisible(self.isClosable())
widget = self.centralWidget()
if widget:
center = self.rect().center()
start_x = end_x = center.x() - widget.width() / 2
start_y = -widget.height()
end_y = center.y() - widget.height() / 2
start = QtCore.QPoint(start_x, start_y)
end = QtCore.QPoint(end_x, end_y)
# create the movement animation
anim = QtCore.QPropertyAnimation(self)
anim.setPropertyName('pos')
anim.setTargetObject(widget)
anim.setStartValue(start)
anim.setEndValue(end)
anim.setDuration(500)
anim.setEasingCurve(QtCore.QEasingCurve.InOutQuad)
anim.finished.connect(anim.deleteLater)
anim.start()
@staticmethod
def modal(widget,
parent=None,
align=QtCore.Qt.AlignTop | QtCore.Qt.AlignRight,
blurred=True):
"""
Creates a modal dialog for this overlay with the inputed widget. If the user
accepts the widget, then 1 will be returned, otherwise, 0 will be returned.
:param widget | <QtCore.QWidget>
"""
if parent is None:
parent = QtGui.QApplication.instance().activeWindow()
overlay = XOverlayWidget(parent)
overlay.setAttribute(QtCore.Qt.WA_DeleteOnClose)
overlay.setCentralWidget(widget)
overlay.setCloseAlignment(align)
overlay.show()
return overlay
class XMdiSubWindow(QtGui.QMdiSubWindow):
def __init__(self, parent, windowFlags=0):
windowFlags = QtCore.Qt.WindowFlags(windowFlags)
super(XMdiSubWindow, self).__init__(parent, windowFlags)
# define custom properties
palette = self.palette()
font = self.font()
font.setBold(True)
font.setPointSize(font.pointSize() + 2)
self._titleBarFont = font
self._titleBarBackground = palette.color(palette.Button)
self._titleBarForeground = palette.color(palette.ButtonText)
self._titleBarBorder = QtGui.QColor('black')
# create the drop shadow effect
eff = QtGui.QGraphicsDropShadowEffect(self)
eff.setOffset(0, 0)
eff.setBlurRadius(40)
eff.setColor(palette.color(palette.Shadow))
self.setGraphicsEffect(eff)
# create the control buttons
self._sysmenuBtn = XToolButton(self)
self._sysmenuBtn.setIcon(self.windowIcon())
self._sysmenuBtn.setPalette(palette)
self._sysmenuBtn.setAutoRaise(True)
self._sysmenuBtn.setFixedSize(QtCore.QSize(22, 22))
self._sysmenuBtn.move(4, 4)
self._sysmenuBtn.show()
palette.setColor(palette.Shadow, QtGui.QColor('yellow'))
self._minimizeBtn = XToolButton(self)
self._minimizeBtn.setIcon(
QtGui.QIcon(resources.find('img/mdiarea/minimize.png')))
self._minimizeBtn.setPalette(palette)
self._minimizeBtn.setShadowed(True)
self._minimizeBtn.setShadowRadius(10)
self._minimizeBtn.setFixedSize(QtCore.QSize(22, 22))
self._minimizeBtn.show()
palette.setColor(palette.Shadow, QtGui.QColor('orange'))
self._maximizeBtn = XToolButton(self)
self._maximizeBtn.setIcon(
QtGui.QIcon(resources.find('img/mdiarea/maximize.png')))
self._maximizeBtn.setPalette(palette)
self._maximizeBtn.setShadowed(True)
self._maximizeBtn.setShadowRadius(10)
self._maximizeBtn.setFixedSize(QtCore.QSize(22, 22))
self._maximizeBtn.show()
palette.setColor(palette.Shadow, QtGui.QColor('red'))
self._closeBtn = XToolButton(self)
self._closeBtn.setIcon(
QtGui.QIcon(resources.find('img/mdiarea/close.png')))
self._closeBtn.setPalette(palette)
self._closeBtn.setShadowed(True)
self._closeBtn.setShadowRadius(10)
self._closeBtn.setFixedSize(QtCore.QSize(22, 22))
self._closeBtn.show()
# create connections
self._sysmenuBtn.clicked.connect(self.showSystemMenu)
self._minimizeBtn.clicked.connect(self.toggleMinimized)
self._maximizeBtn.clicked.connect(self.toggleMaximized)
self._closeBtn.clicked.connect(self.close)
def paintEvent(self, event):
super(XMdiSubWindow, self).paintEvent(event)
palette = self.palette()
# draw the title
with XPainter(self) as painter:
painter.setRenderHint(QtGui.QPainter.Antialiasing)
painter.setPen(self.titleBarBorder())
painter.setBrush(self.titleBarBackground())
painter.drawRect(0, 0, self.width(), 29)
grad = QtGui.QLinearGradient()
grad.setColorAt(0, QtGui.QColor(255, 255, 255, 30))
grad.setColorAt(1, QtGui.QColor(0, 0, 0, 28))
grad.setStart(0, 0)
grad.setFinalStop(0, 30)
painter.setPen(QtCore.Qt.NoPen)
painter.setBrush(grad)
painter.drawRect(0, 0, self.width(), 30)
# draw the text
painter.setFont(self.titleBarFont())
bg = self.titleBarBackground()
painter.setPen(bg.lighter(110))
painter.drawText(45, 1, self.width(), 30,
QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter,
self.windowTitle())
painter.setPen(self.titleBarForeground())
painter.drawText(45, 0, self.width(), 30,
QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter,
self.windowTitle())
def resizeEvent(self, event):
super(XMdiSubWindow, self).resizeEvent(event)
self._minimizeBtn.move(event.size().width() - 70, 4)
self._maximizeBtn.move(event.size().width() - 50, 4)
self._closeBtn.move(event.size().width() - 30, 4)
def setTitleBarBackground(self, background):
"""
Sets the background color for this titlebar.
:param background | <QtGui.QColor> || <QtGui.QBrush>
"""
self._titleBarBackground = background
def setTitleBarBorder(self, border):
"""
Sets the border color for this titlebar.
:param border | <QtGui.QColor>
"""
self._titleBarBorder = border
def setTitleBarForeground(self, foreground):
"""
Sets the foreground color for this titlebar.
:param foreground | <QtGui.QColor> || <QtGui.QPen>
"""
self._titleBarForeground = foreground
def setTitleBarFont(self, font):
"""
Sets the font color for this titlebar.
:param font | <QtGui.QFont>
"""
self._titleBarFont = font
def setWindowIcon(self, icon):
super(XMdiSubWindow, self).setWindowIcon(icon)
self._sysmenuBtn.setIcon(icon)
def toggleMinimized(self):
if self.isMinimized() or self.isMaximized():
self.showNormal()
else:
self.showMinimized()
def toggleMaximized(self):
if self.isMinimized() or self.isMaximized():
self.showNormal()
else:
self.showMaximized()
def titleBarBackground(self):
"""
Returns the background color for this titlebar.
:return <QtGui.QColor> || <QtGui.QBrush>
"""
return self._titleBarBackground
def titleBarBorder(self):
"""
Returns the border color for this titlebar.
:return <QtGui.QColor>
"""
return self._titleBarBorder
def titleBarForeground(self):
"""
Returns the foreground color for this titlebar.
:return <QtGui.QColor> || <QtGui.QPen>
"""
return self._titleBarForeground
def titleBarFont(self):
"""
Returns the font color for this titlebar.
:return <QtGui.QFont>
"""
return self._titleBarFont
class XOverlayWidget(QtGui.QWidget):
finished = QtCore.Signal(int)
def __init__(self, parent=None):
super(XOverlayWidget, self).__init__(parent)
# define custom properties
self._centralWidget = None
self._result = None
self._closable = True
self._closeAlignment = QtCore.Qt.AlignTop | QtCore.Qt.AlignRight
self._closeButton = XToolButton(self)
self._closeButton.setShadowed(True)
self._closeButton.setIcon(QtGui.QIcon(resources.find('img/overlay/close.png')))
self._closeButton.setIconSize(QtCore.QSize(24, 24))
self._closeButton.setToolTip('Close')
# create the coloring for the overlay
palette = self.palette()
clr = QtGui.QColor('#222222')
clr.setAlpha(210)
palette.setColor(palette.Window, clr)
self.setPalette(palette)
self.setAutoFillBackground(True)
# listen to the parents event filter
parent.installEventFilter(self)
# initialize the widget
self.hide()
self.move(0, 0)
self.resize(parent.size())
self._closeButton.clicked.connect(self.reject)
def accept(self):
"""
Accepts this overlay and exits the modal window.
"""
self.close()
self.setResult(1)
self.finished.emit(1)
def adjustSize(self):
"""
Adjusts the size of this widget as the parent resizes.
"""
# adjust the close button
align = self.closeAlignment()
if align & QtCore.Qt.AlignTop:
y = 6
else:
y = self.height() - 38
if align & QtCore.Qt.AlignLeft:
x = 6
else:
x = self.width() - 38
self._closeButton.move(x, y)
# adjust the central widget
widget = self.centralWidget()
if widget is not None:
center = self.rect().center()
widget.move(center.x() - widget.width() / 2, center.y() - widget.height() / 2)
def closeAlignment(self):
"""
Returns the alignment for the close button for this overlay widget.
:return <QtCore.Qt.Alignment>
"""
return self._closeAlignment
def centralWidget(self):
"""
Returns the central widget for this overlay. If there is one, then it will
be automatically moved with this object.
:return <QtGui.QWidget>
"""
return self._centralWidget
def isClosable(self):
"""
Returns whether or not the user should be able to close this overlay widget.
:return <bool>
"""
return self._closable
def keyPressEvent(self, event):
"""
Exits the modal window on an escape press.
:param event | <QtCore.QKeyPressEvent>
"""
if event.key() == QtCore.Qt.Key_Escape:
self.reject()
super(XOverlayWidget, self).keyPressEvent(event)
def eventFilter(self, object, event):
"""
Resizes this overlay as the widget resizes.
:param object | <QtCore.QObject>
event | <QtCore.QEvent>
:return <bool>
"""
if object == self.parent() and event.type() == QtCore.QEvent.Resize:
self.resize(event.size())
elif event.type() == QtCore.QEvent.Close:
self.setResult(0)
return False
def exec_(self, autodelete=True):
self.setAttribute(QtCore.Qt.WA_DeleteOnClose, False)
if self.centralWidget():
QtCore.QTimer.singleShot(0, self.centralWidget().setFocus)
loop = QtCore.QEventLoop()
while self.isVisible() and not QtCore.QCoreApplication.closingDown():
loop.processEvents()
if autodelete:
self.deleteLater()
return self.result()
def reject(self):
"""
Rejects this overlay and exits the modal window.
"""
self.close()
self.setResult(0)
self.finished.emit(0)
def result(self):
"""
Returns the result from this overlay widget.
:return <int>
"""
return int(self._result)
def resizeEvent(self, event):
"""
Handles a resize event for this overlay, centering the central widget if
one is found.
:param event | <QtCore.QEvent>
"""
super(XOverlayWidget, self).resizeEvent(event)
self.adjustSize()
def setCentralWidget(self, widget):
"""
Sets the central widget for this overlay to the inputed widget.
:param widget | <QtGui.QWidget>
"""
self._centralWidget = widget
if widget is not None:
widget.setParent(self)
widget.installEventFilter(self)
# create the drop shadow effect
effect = QtGui.QGraphicsDropShadowEffect(self)
effect.setColor(QtGui.QColor('black'))
effect.setBlurRadius(80)
effect.setOffset(0, 0)
widget.setGraphicsEffect(effect)
def setClosable(self, state):
"""
Sets whether or not the user should be able to close this overlay widget.
:param state | <bool>
"""
self._closable = state
if state:
self._closeButton.show()
else:
self._closeButton.hide()
def setCloseAlignment(self, align):
"""
Sets the alignment for the close button for this overlay widget.
:param align | <QtCore.Qt.Alignment>
"""
self._closeAlignment = align
def setResult(self, result):
"""
Sets the result for this overlay to the inputed value.
:param result | <int>
"""
self._result = result
def setVisible(self, state):
"""
Closes this widget and kills the result.
"""
super(XOverlayWidget, self).setVisible(state)
if not state:
self.setResult(0)
def showEvent(self, event):
"""
Ensures this widget is the top-most widget for its parent.
:param event | <QtCore.QEvent>
"""
super(XOverlayWidget, self).showEvent(event)
# raise to the top
self.raise_()
self._closeButton.setVisible(self.isClosable())
widget = self.centralWidget()
if widget:
center = self.rect().center()
start_x = end_x = center.x() - widget.width() / 2
start_y = -widget.height()
end_y = center.y() - widget.height() / 2
start = QtCore.QPoint(start_x, start_y)
end = QtCore.QPoint(end_x, end_y)
# create the movement animation
anim = QtCore.QPropertyAnimation(self)
anim.setPropertyName('pos')
anim.setTargetObject(widget)
anim.setStartValue(start)
anim.setEndValue(end)
anim.setDuration(500)
anim.setEasingCurve(QtCore.QEasingCurve.InOutQuad)
anim.finished.connect(anim.deleteLater)
anim.start()
@staticmethod
def modal(widget, parent=None, align=QtCore.Qt.AlignTop | QtCore.Qt.AlignRight, blurred=True):
"""
Creates a modal dialog for this overlay with the inputed widget. If the user
accepts the widget, then 1 will be returned, otherwise, 0 will be returned.
:param widget | <QtCore.QWidget>
"""
if parent is None:
parent = QtGui.QApplication.instance().activeWindow()
overlay = XOverlayWidget(parent)
overlay.setAttribute(QtCore.Qt.WA_DeleteOnClose)
overlay.setCentralWidget(widget)
overlay.setCloseAlignment(align)
overlay.show()
return overlay
class XMdiSubWindow(QtGui.QMdiSubWindow):
def __init__(self, parent, windowFlags=0):
windowFlags = QtCore.Qt.WindowFlags(windowFlags)
super(XMdiSubWindow, self).__init__(parent, windowFlags)
# define custom properties
palette = self.palette()
font = self.font()
font.setBold(True)
font.setPointSize(font.pointSize() + 2)
self._titleBarFont = font
self._titleBarBackground = palette.color(palette.Button)
self._titleBarForeground = palette.color(palette.ButtonText)
self._titleBarBorder = QtGui.QColor('black')
# create the drop shadow effect
eff = QtGui.QGraphicsDropShadowEffect(self)
eff.setOffset(0, 0)
eff.setBlurRadius(40)
eff.setColor(palette.color(palette.Shadow))
self.setGraphicsEffect(eff)
# create the control buttons
self._sysmenuBtn = XToolButton(self)
self._sysmenuBtn.setIcon(self.windowIcon())
self._sysmenuBtn.setPalette(palette)
self._sysmenuBtn.setAutoRaise(True)
self._sysmenuBtn.setFixedSize(QtCore.QSize(22, 22))
self._sysmenuBtn.move(4, 4)
self._sysmenuBtn.show()
palette.setColor(palette.Shadow, QtGui.QColor('yellow'))
self._minimizeBtn = XToolButton(self)
self._minimizeBtn.setIcon(QtGui.QIcon(resources.find('img/mdiarea/minimize.png')))
self._minimizeBtn.setPalette(palette)
self._minimizeBtn.setShadowed(True)
self._minimizeBtn.setShadowRadius(10)
self._minimizeBtn.setFixedSize(QtCore.QSize(22, 22))
self._minimizeBtn.show()
palette.setColor(palette.Shadow, QtGui.QColor('orange'))
self._maximizeBtn = XToolButton(self)
self._maximizeBtn.setIcon(QtGui.QIcon(resources.find('img/mdiarea/maximize.png')))
self._maximizeBtn.setPalette(palette)
self._maximizeBtn.setShadowed(True)
self._maximizeBtn.setShadowRadius(10)
self._maximizeBtn.setFixedSize(QtCore.QSize(22, 22))
self._maximizeBtn.show()
palette.setColor(palette.Shadow, QtGui.QColor('red'))
self._closeBtn = XToolButton(self)
self._closeBtn.setIcon(QtGui.QIcon(resources.find('img/mdiarea/close.png')))
self._closeBtn.setPalette(palette)
self._closeBtn.setShadowed(True)
self._closeBtn.setShadowRadius(10)
self._closeBtn.setFixedSize(QtCore.QSize(22, 22))
self._closeBtn.show()
# create connections
self._sysmenuBtn.clicked.connect(self.showSystemMenu)
self._minimizeBtn.clicked.connect(self.toggleMinimized)
self._maximizeBtn.clicked.connect(self.toggleMaximized)
self._closeBtn.clicked.connect(self.close)
def paintEvent(self, event):
super(XMdiSubWindow, self).paintEvent(event)
palette = self.palette()
# draw the title
with XPainter(self) as painter:
painter.setRenderHint(QtGui.QPainter.Antialiasing)
painter.setPen(self.titleBarBorder())
painter.setBrush(self.titleBarBackground())
painter.drawRect(0, 0, self.width(), 29)
grad = QtGui.QLinearGradient()
grad.setColorAt(0, QtGui.QColor(255, 255, 255, 30))
grad.setColorAt(1, QtGui.QColor(0, 0, 0, 28))
grad.setStart(0, 0)
grad.setFinalStop(0, 30)
painter.setPen(QtCore.Qt.NoPen)
painter.setBrush(grad)
painter.drawRect(0, 0, self.width(), 30)
# draw the text
painter.setFont(self.titleBarFont())
bg = self.titleBarBackground()
painter.setPen(bg.lighter(110))
painter.drawText(45, 1, self.width(), 30,
QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter,
self.windowTitle())
painter.setPen(self.titleBarForeground())
painter.drawText(45, 0, self.width(), 30,
QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter,
self.windowTitle())
def resizeEvent(self, event):
super(XMdiSubWindow, self).resizeEvent(event)
self._minimizeBtn.move(event.size().width() - 70, 4)
self._maximizeBtn.move(event.size().width() - 50, 4)
self._closeBtn.move(event.size().width() - 30, 4)
def setTitleBarBackground(self, background):
"""
Sets the background color for this titlebar.
:param background | <QtGui.QColor> || <QtGui.QBrush>
"""
self._titleBarBackground = background
def setTitleBarBorder(self, border):
"""
Sets the border color for this titlebar.
:param border | <QtGui.QColor>
"""
self._titleBarBorder = border
def setTitleBarForeground(self, foreground):
"""
Sets the foreground color for this titlebar.
:param foreground | <QtGui.QColor> || <QtGui.QPen>
"""
self._titleBarForeground = foreground
def setTitleBarFont(self, font):
"""
Sets the font color for this titlebar.
:param font | <QtGui.QFont>
"""
self._titleBarFont = font
def setWindowIcon(self, icon):
super(XMdiSubWindow, self).setWindowIcon(icon)
self._sysmenuBtn.setIcon(icon)
def toggleMinimized(self):
if self.isMinimized() or self.isMaximized():
self.showNormal()
else:
self.showMinimized()
def toggleMaximized(self):
if self.isMinimized() or self.isMaximized():
self.showNormal()
else:
self.showMaximized()
def titleBarBackground(self):
"""
Returns the background color for this titlebar.
:return <QtGui.QColor> || <QtGui.QBrush>
"""
return self._titleBarBackground
def titleBarBorder(self):
"""
Returns the border color for this titlebar.
:return <QtGui.QColor>
"""
return self._titleBarBorder
def titleBarForeground(self):
"""
Returns the foreground color for this titlebar.
:return <QtGui.QColor> || <QtGui.QPen>
"""
return self._titleBarForeground
def titleBarFont(self):
"""
Returns the font color for this titlebar.
:return <QtGui.QFont>
"""
return self._titleBarFont