def makeSettingsButton(self, XnatSetting):
""" Constructs a setting button with a wrench icon that
opens the appropriate settings tab.
"""
button = HoverButton()
button.setIcon(qt.QIcon(os.path.join(self.MODULE.GLOBALS.LOCAL_URIS["icons"], "wrench.png")))
button.setFixedWidth(23)
button.setFixedHeight(17)
button.setDefaultStyleSheet(
"border: 1px solid transparent; border-radius: 2px; background-color: transparent; margin-left: 5px; text-align: left; padding-left: 0px; "
)
button.setHoverStyleSheet(
"border: 1px solid rgb(150,150,150); border-radius: 2px; background-color: transparent; margin-left: 5px; text-align: left; padding-left: 0px;"
)
def openSettings():
self.MODULE.XnatSettingsWindow.showWindow(XnatSetting.tabTitle)
button.connect("clicked()", openSettings)
return button
class AnimatedCollapsible(ctk.ctkExpandableWidget):
""" Descriptor above.
"""
def __init__(self, parent, title, maxHeight = 1000, minHeight = 60):
""" Init function.
"""
if parent:
super(AnimatedCollapsible, self).__init__(parent)
else:
super(AnimatedCollapsible, self).__init__(self)
#--------------------
# We want to grab the sizeGrip right off
# the bat so we can control its visibility.
#--------------------
self.sizeGrip = self.children()[0]
self.sizeGrip.hide()
#--------------------
# We hide the module first because
# it creates a flikering on loadup
#--------------------
self.hide()
#--------------------
# Set the arrow characters,
# described accordingly.
#--------------------
self.rightArrowChar = u'\u25b8'
self.downArrowChar = u'\u25be'
#--------------------
# Set Collapsed Height
#--------------------
self.collapsedHeight = 30
#--------------------
# Set the min/max heights.
#--------------------
self.minHeight = minHeight
self.maxHeight = maxHeight
#--------------------
# Set the toggleButton's height and width
#--------------------
self.toggleHeight = 16
self.toggleWidth = 80
#--------------------
# Make sure the widget is 100% its parent's width.
#--------------------
self.setStyleSheet('width: 100%')
#--------------------
# Set the animation duration
#--------------------
self.animDuration = 300
#--------------------
# Set the size policy
#--------------------
self.setSizePolicy(qt.QSizePolicy.Ignored, qt.QSizePolicy.MinimumExpanding)
#----------------
# Set the animation's easing curve. See:
# http://harmattan-dev.nokia.com/docs/library/html/qt4/qeasingcurve.html
# for more options.
#----------------
self.easingCurve = qt.QEasingCurve(2);
#----------------
# Set the minimum hieght
#----------------
self.setMinimumHeight(self.minHeight)
#----------------
# set the Title
#----------------
self.title = title
#----------------
# Make the toggle button
#----------------
self.toggleButton = HoverButton(self)
self.toggleButton.hide()
self.toggleButton.setParent(self)
self.toggleButton.setFixedHeight(self.toggleHeight)
self.toggleButton.setCheckable(True)
self.toggleButton.setObjectName('animatedCollapsibleToggleButton')
self.toggleButton.setDefaultStyleSheet('#animatedCollapsibleToggleButton {border: 1px solid transparent; background-color: white; margin-left: 5px; text-align: left; padding-left: 5px;}')
self.toggleButton.setHoverStyleSheet('#animatedCollapsibleToggleButton {border: 1px solid rgb(200,200,200); background-color: white; border-radius: 2px; margin-left: 5px; text-align: left; padding-left: 5px;}')
self.configureButton(True)
#----------------
# Make the internal 'frame' and set the style
# accordingly.
#----------------
self.frame = qt.QFrame(self)
#
# Prevent style sheet inheritance from
# inner contents
#
self.frame.setObjectName('animateCollapsibleFrame')
self.frame.setStyleSheet('#animateCollapsibleFrame {margin-top: 9px; border: 2px solid lightgray; padding-top: 5px; padding-left: 2px; padding-right: 2px; padding-bottom: 2px}')
#----------------
# Stack the button on top of the frame via a
# QStackedLayout
#----------------
self.stackedLayout = qt.QStackedLayout()
self.stackedLayout.addWidget(self.toggleButton)
self.stackedLayout.addWidget(self.frame)
#----------------
# To make sure the button is on top.
#----------------
self.stackedLayout.setCurrentIndex(0)
self.stackedLayout.setStackingMode(1)
#----------------
# Set the sayout
#----------------
self.setLayout(self.stackedLayout)
#----------------
# Init the animation group and callbacks.
#----------------
self.animations = qt.QParallelAnimationGroup()
self.onAnimate = None
self.onCollapse = None
self.onExpand = None
self.ContentsWidgets = []
#----------------
# Set the default states after creation.
#----------------
self.toggleButton.connect('toggled(bool)', self.setChecked)
self.toggled = True
#----------------
# Set the stretch height.
#
# NOTE: This is different from the maximumHeight,
# it's a target height that the user sets so that
# the collapsible will stretch as far as self.stretchHeight
# dictates once its expanded. If we didn't have this
# variable, the the widget would have a sendentary height
# within a layout, not stretching to the layout's
# maximum extents.
#
#
# TODO: Ideally this parameter would be more of a percentage
# but setting stylesheet percentages is not possible, becase
# we are manipulating the .maximumHeight' property of the widget
# during the animation.
# Need to determine a more elegant way of of setting the 'stretch'
# height to '100%' or equivalent.
#----------------
self.stretchHeight = None
def suspendAnimationDuration(self, suspend):
""" Suspends the animation length by converting
the duration to 0, saving the previous state.
When the user sets the 'suspend' argument to
'False' then the previous animation state is
restored.
"""
if suspend:
self.originalAnimDuration = self.animDuration
self.animDuration = 0
else:
self.animDuration = self.originalAnimDuration
def setAnimationDuration(self, duration):
""" As stated.
"""
self.animDuration = duration;
def configureButton(self, toggled):
""" Modifies the arrow character of the button
title to match the 'toggled' state and also
sets its text to 'self.title.'
"""
arrowChr = self.downArrowChar if toggled else self.rightArrowChar
self.toggleButton.setText(arrowChr + ' ' + self.title)
self.toggleButton.setFixedHeight(17)
self.toggleButton.setMinimumWidth(10)
self.toggleButton.setMaximumWidth(110)
def setWidget(self, widget):
""" Similar to the 'setWidget' function
of a QWidget: sets the internal contents
of the collapsible.
"""
self.ContentsWidgets = [widget]
layout = qt.QHBoxLayout()
layout.addWidget(widget)
layout.setContentsMargins(0,0,0,0)
self.frame.setLayout(layout)
def setOnCollapse(self, callback):
""" Sets the callback for AFTER widget
is collapsed.
"""
self.onCollapse = callback
def setOnExpand(self, callback):
""" Sets the callback for AFTER the
widget's expansion.
"""
self.onExpand = callback
def setOnAnimate(self, callback):
""" Sets the callback for DURING the
widget's animation.
"""
self.onAnimate = callback
def setSizeGripVisible(self, visible):
""" Sets the size grip in the bottom-right
corner of the screen visible or hidden.
"""
if not visible:
self.sizeGrip.hide()
else:
self.sizeGrip.show()
def hideContentsWidgets(self):
""" As stated.
"""
if self.ContentsWidgets:
for contentsWidget in self.ContentsWidgets:
contentsWidget.hide()
def showContentsWidgets(self):
""" As stated.
"""
if self.ContentsWidgets:
for contentsWidget in self.ContentsWidgets:
contentsWidget.show()
def onAnimateMain(self, variant):
""" Function during main animation
sequence. Calls the user-inputted 'onAnimate'
callback.
"""
if self.onAnimate:
self.onAnimate()
self.setFixedHeight(variant.height())
def onAnimationFinished(self):
""" Callback function when the animation
finishes. Also calls the user-inputted
'onExpand' callback or 'onCollapse' callbacks
depending on the toggle state of the widget.
"""
#----------------
# Call the animate function one last time.
#----------------
self.onAnimateMain(qt.QSize(self.geometry.width(), self.geometry.height()))
#----------------
# If the widget is in a 'toggled' state.
#----------------
if self.toggled:
#
# Set its height to either 'stretchHeight'
# or 'maxHeight. For an explanation of 'stretchHeight'
# see it's declaration in the __init__ function.
#
if self.stretchHeight:
self.setMaximumHeight(self.stretchHeight)
else:
self.setMaximumHeight(self.maxHeight)
self.setMinimumHeight(self.minHeight)
#
# Show the internal contents
#
self.showContentsWidgets()
#
# Run the the 'onExpand' callback.
#
if self.onExpand:
self.onExpand()
#----------------
# Otherwise if it is 'collapsed'
#----------------
else:
#
# Set the height to 'self.collapsedHeight'.
#
self.setFixedHeight(self.collapsedHeight)
#
# Run callbacks
#
if self.onCollapse:
self.onCollapse()
def setMaxHeight(self, height):
""" As stated.
"""
self.maxHeight = height
def setMinHeight(self, height):
""" As stated.
"""
self.minHeight = height
def setStretchHeight(self, height):
""" As stated. See declaration of
self.stretchHeight in the __init__
function for explanation of that variable.
"""
self.stretchHeight = height
self.setMaximumHeight(height)
def setChecked(self, toggled, animDuration = None):
""" Constructs an executes an animation for the widget
once the title button is toggled.
"""
#----------------
# We need to set the button state in case
# this method is programatically called.
#----------------
self.toggleButton.setChecked(toggled)
#----------------
# Track whether collapsible was toggled.
#----------------
self.toggled = toggled
#----------------
# Define the animation duration.
#----------------
if not animDuration:
animDuration = self.animDuration
#----------------
# Clear animation
#----------------
self.animations.clear()
#----------------
# For safety, set the width of
# the widget to '100%'
#----------------
self.setStyleSheet('width: 100%')
#----------------
# Modify button text to match the toggled
# state (down arrow or right arrow)
#----------------
self.configureButton(toggled)
#----------------
# Make the animation object
#----------------
anim = qt.QPropertyAnimation(self, 'size')
#----------------
# Set the duration
#----------------
anim.setDuration(animDuration)
#----------------
# Set the easing curve
#----------------
anim.setEasingCurve(self.easingCurve)
#----------------
# Set the start/end values depending on
# the toggle state.
#----------------
if self.toggled:
#
# Establish the 'toggled'/expanded animation sizes.
#
startSize = qt.QSize(self.geometry.width(), self.collapsedHeight)
endSize = qt.QSize(self.geometry.width(), self.maxHeight)
self.setMaximumHeight(self.collapsedHeight)
self.setMinimumHeight(self.collapsedHeight)
else:
#
# Establish the 'untoggled'/collapsed animation sizes.
#
startHeight = self.geometry.height()
startSize = qt.QSize(self.geometry.width(), startHeight)
endSize = qt.QSize(self.geometry.width(), self.collapsedHeight)
self.setMaximumHeight(startHeight)
self.setMinimumHeight(startHeight)
#
# Hide the internal contents for better
# visual clarity.
#
self.hideContentsWidgets()
#----------------
# Set the start/end animation values.
#----------------
anim.setStartValue(startSize)
anim.setEndValue(endSize)
#----------------
# Set callback during animation.
#----------------
anim.valueChanged.connect(self.onAnimateMain)
#----------------
# Connect the 'finished()' signal of the animation
# to the finished callback...
#----------------
anim.connect('finished()', self.onAnimationFinished)
#----------------
# Add main animation to queue and
# start animation.
#----------------
self.animations.addAnimation(anim)
self.animations.start()
def __init__(self, parent, title, maxHeight = 1000, minHeight = 60):
""" Init function.
"""
if parent:
super(AnimatedCollapsible, self).__init__(parent)
else:
super(AnimatedCollapsible, self).__init__(self)
#--------------------
# We want to grab the sizeGrip right off
# the bat so we can control its visibility.
#--------------------
self.sizeGrip = self.children()[0]
self.sizeGrip.hide()
#--------------------
# We hide the module first because
# it creates a flikering on loadup
#--------------------
self.hide()
#--------------------
# Set the arrow characters,
# described accordingly.
#--------------------
self.rightArrowChar = u'\u25b8'
self.downArrowChar = u'\u25be'
#--------------------
# Set Collapsed Height
#--------------------
self.collapsedHeight = 30
#--------------------
# Set the min/max heights.
#--------------------
self.minHeight = minHeight
self.maxHeight = maxHeight
#--------------------
# Set the toggleButton's height and width
#--------------------
self.toggleHeight = 16
self.toggleWidth = 80
#--------------------
# Make sure the widget is 100% its parent's width.
#--------------------
self.setStyleSheet('width: 100%')
#--------------------
# Set the animation duration
#--------------------
self.animDuration = 300
#--------------------
# Set the size policy
#--------------------
self.setSizePolicy(qt.QSizePolicy.Ignored, qt.QSizePolicy.MinimumExpanding)
#----------------
# Set the animation's easing curve. See:
# http://harmattan-dev.nokia.com/docs/library/html/qt4/qeasingcurve.html
# for more options.
#----------------
self.easingCurve = qt.QEasingCurve(2);
#----------------
# Set the minimum hieght
#----------------
self.setMinimumHeight(self.minHeight)
#----------------
# set the Title
#----------------
self.title = title
#----------------
# Make the toggle button
#----------------
self.toggleButton = HoverButton(self)
self.toggleButton.hide()
self.toggleButton.setParent(self)
self.toggleButton.setFixedHeight(self.toggleHeight)
self.toggleButton.setCheckable(True)
self.toggleButton.setObjectName('animatedCollapsibleToggleButton')
self.toggleButton.setDefaultStyleSheet('#animatedCollapsibleToggleButton {border: 1px solid transparent; background-color: white; margin-left: 5px; text-align: left; padding-left: 5px;}')
self.toggleButton.setHoverStyleSheet('#animatedCollapsibleToggleButton {border: 1px solid rgb(200,200,200); background-color: white; border-radius: 2px; margin-left: 5px; text-align: left; padding-left: 5px;}')
self.configureButton(True)
#----------------
# Make the internal 'frame' and set the style
# accordingly.
#----------------
self.frame = qt.QFrame(self)
#
# Prevent style sheet inheritance from
# inner contents
#
self.frame.setObjectName('animateCollapsibleFrame')
self.frame.setStyleSheet('#animateCollapsibleFrame {margin-top: 9px; border: 2px solid lightgray; padding-top: 5px; padding-left: 2px; padding-right: 2px; padding-bottom: 2px}')
#----------------
# Stack the button on top of the frame via a
# QStackedLayout
#----------------
self.stackedLayout = qt.QStackedLayout()
self.stackedLayout.addWidget(self.toggleButton)
self.stackedLayout.addWidget(self.frame)
#----------------
# To make sure the button is on top.
#----------------
self.stackedLayout.setCurrentIndex(0)
self.stackedLayout.setStackingMode(1)
#----------------
# Set the sayout
#----------------
self.setLayout(self.stackedLayout)
#----------------
# Init the animation group and callbacks.
#----------------
self.animations = qt.QParallelAnimationGroup()
self.onAnimate = None
self.onCollapse = None
self.onExpand = None
self.ContentsWidgets = []
#----------------
# Set the default states after creation.
#----------------
self.toggleButton.connect('toggled(bool)', self.setChecked)
self.toggled = True
#----------------
# Set the stretch height.
#
# NOTE: This is different from the maximumHeight,
# it's a target height that the user sets so that
# the collapsible will stretch as far as self.stretchHeight
# dictates once its expanded. If we didn't have this
# variable, the the widget would have a sendentary height
# within a layout, not stretching to the layout's
# maximum extents.
#
#
# TODO: Ideally this parameter would be more of a percentage
# but setting stylesheet percentages is not possible, becase
# we are manipulating the .maximumHeight' property of the widget
# during the animation.
# Need to determine a more elegant way of of setting the 'stretch'
# height to '100%' or equivalent.
#----------------
self.stretchHeight = None
class AnimatedCollapsible(ctk.ctkExpandableWidget):
""" Descriptor above.
"""
def __init__(self, parent, title, maxHeight=1000, minHeight=60):
""" Init function.
"""
if parent:
super(AnimatedCollapsible, self).__init__(parent)
else:
super(AnimatedCollapsible, self).__init__(self)
#--------------------
# We want to grab the sizeGrip right off
# the bat so we can control its visibility.
#--------------------
self.sizeGrip = self.children()[0]
self.sizeGrip.hide()
#--------------------
# We hide the module first because
# it creates a flikering on loadup
#--------------------
self.hide()
#--------------------
# Set the arrow characters,
# described accordingly.
#--------------------
self.rightArrowChar = u'\u25b8'
self.downArrowChar = u'\u25be'
#--------------------
# Set Collapsed Height
#--------------------
self.collapsedHeight = 30
#--------------------
# Set the min/max heights.
#--------------------
self.minHeight = minHeight
self.maxHeight = maxHeight
#--------------------
# Set the toggleButton's height and width
#--------------------
self.toggleHeight = 16
self.toggleWidth = 80
#--------------------
# Make sure the widget is 100% its parent's width.
#--------------------
self.setStyleSheet('width: 100%')
#--------------------
# Set the animation duration
#--------------------
self.animDuration = 300
#--------------------
# Set the size policy
#--------------------
self.setSizePolicy(qt.QSizePolicy.Ignored,
qt.QSizePolicy.MinimumExpanding)
#----------------
# Set the animation's easing curve. See:
# http://harmattan-dev.nokia.com/docs/library/html/qt4/qeasingcurve.html
# for more options.
#----------------
self.easingCurve = qt.QEasingCurve(2)
#----------------
# Set the minimum hieght
#----------------
self.setMinimumHeight(self.minHeight)
#----------------
# set the Title
#----------------
self.title = title
#----------------
# Make the toggle button
#----------------
self.toggleButton = HoverButton(self)
self.toggleButton.hide()
self.toggleButton.setParent(self)
self.toggleButton.setFixedHeight(self.toggleHeight)
self.toggleButton.setCheckable(True)
self.toggleButton.setObjectName('animatedCollapsibleToggleButton')
self.toggleButton.setDefaultStyleSheet(
'#animatedCollapsibleToggleButton {border: 1px solid transparent; background-color: white; margin-left: 5px; text-align: left; padding-left: 5px;}'
)
self.toggleButton.setHoverStyleSheet(
'#animatedCollapsibleToggleButton {border: 1px solid rgb(200,200,200); background-color: white; border-radius: 2px; margin-left: 5px; text-align: left; padding-left: 5px;}'
)
self.configureButton(True)
#----------------
# Make the internal 'frame' and set the style
# accordingly.
#----------------
self.frame = qt.QFrame(self)
#
# Prevent style sheet inheritance from
# inner contents
#
self.frame.setObjectName('animateCollapsibleFrame')
self.frame.setStyleSheet(
'#animateCollapsibleFrame {margin-top: 9px; border: 2px solid lightgray; padding-top: 5px; padding-left: 2px; padding-right: 2px; padding-bottom: 2px}'
)
#----------------
# Stack the button on top of the frame via a
# QStackedLayout
#----------------
self.stackedLayout = qt.QStackedLayout()
self.stackedLayout.addWidget(self.toggleButton)
self.stackedLayout.addWidget(self.frame)
#----------------
# To make sure the button is on top.
#----------------
self.stackedLayout.setCurrentIndex(0)
self.stackedLayout.setStackingMode(1)
#----------------
# Set the sayout
#----------------
self.setLayout(self.stackedLayout)
#----------------
# Init the animation group and callbacks.
#----------------
self.animations = qt.QParallelAnimationGroup()
self.onAnimate = None
self.onCollapse = None
self.onExpand = None
self.ContentsWidgets = []
#----------------
# Set the default states after creation.
#----------------
self.toggleButton.connect('toggled(bool)', self.setChecked)
self.toggled = True
#----------------
# Set the stretch height.
#
# NOTE: This is different from the maximumHeight,
# it's a target height that the user sets so that
# the collapsible will stretch as far as self.stretchHeight
# dictates once its expanded. If we didn't have this
# variable, the the widget would have a sendentary height
# within a layout, not stretching to the layout's
# maximum extents.
#
#
# TODO: Ideally this parameter would be more of a percentage
# but setting stylesheet percentages is not possible, becase
# we are manipulating the .maximumHeight' property of the widget
# during the animation.
# Need to determine a more elegant way of of setting the 'stretch'
# height to '100%' or equivalent.
#----------------
self.stretchHeight = None
def suspendAnimationDuration(self, suspend):
""" Suspends the animation length by converting
the duration to 0, saving the previous state.
When the user sets the 'suspend' argument to
'False' then the previous animation state is
restored.
"""
if suspend:
self.originalAnimDuration = self.animDuration
self.animDuration = 0
else:
self.animDuration = self.originalAnimDuration
def setAnimationDuration(self, duration):
""" As stated.
"""
self.animDuration = duration
def configureButton(self, toggled):
""" Modifies the arrow character of the button
title to match the 'toggled' state and also
sets its text to 'self.title.'
"""
arrowChr = self.downArrowChar if toggled else self.rightArrowChar
self.toggleButton.setText(arrowChr + ' ' + self.title)
self.toggleButton.setFixedHeight(17)
self.toggleButton.setMinimumWidth(10)
self.toggleButton.setMaximumWidth(110)
def setWidget(self, widget):
""" Similar to the 'setWidget' function
of a QWidget: sets the internal contents
of the collapsible.
"""
self.ContentsWidgets = [widget]
layout = qt.QHBoxLayout()
layout.addWidget(widget)
layout.setContentsMargins(0, 0, 0, 0)
self.frame.setLayout(layout)
def setOnCollapse(self, callback):
""" Sets the callback for AFTER widget
is collapsed.
"""
self.onCollapse = callback
def setOnExpand(self, callback):
""" Sets the callback for AFTER the
widget's expansion.
"""
self.onExpand = callback
def setOnAnimate(self, callback):
""" Sets the callback for DURING the
widget's animation.
"""
self.onAnimate = callback
def setSizeGripVisible(self, visible):
""" Sets the size grip in the bottom-right
corner of the screen visible or hidden.
"""
if not visible:
self.sizeGrip.hide()
else:
self.sizeGrip.show()
def hideContentsWidgets(self):
""" As stated.
"""
if self.ContentsWidgets:
for contentsWidget in self.ContentsWidgets:
contentsWidget.hide()
def showContentsWidgets(self):
""" As stated.
"""
if self.ContentsWidgets:
for contentsWidget in self.ContentsWidgets:
contentsWidget.show()
def onAnimateMain(self, variant):
""" Function during main animation
sequence. Calls the user-inputted 'onAnimate'
callback.
"""
if self.onAnimate:
self.onAnimate()
self.setFixedHeight(variant.height())
def onAnimationFinished(self):
""" Callback function when the animation
finishes. Also calls the user-inputted
'onExpand' callback or 'onCollapse' callbacks
depending on the toggle state of the widget.
"""
#----------------
# Call the animate function one last time.
#----------------
self.onAnimateMain(
qt.QSize(self.geometry.width(), self.geometry.height()))
#----------------
# If the widget is in a 'toggled' state.
#----------------
if self.toggled:
#
# Set its height to either 'stretchHeight'
# or 'maxHeight. For an explanation of 'stretchHeight'
# see it's declaration in the __init__ function.
#
if self.stretchHeight:
self.setMaximumHeight(self.stretchHeight)
else:
self.setMaximumHeight(self.maxHeight)
self.setMinimumHeight(self.minHeight)
#
# Show the internal contents
#
self.showContentsWidgets()
#
# Run the the 'onExpand' callback.
#
if self.onExpand:
self.onExpand()
#----------------
# Otherwise if it is 'collapsed'
#----------------
else:
#
# Set the height to 'self.collapsedHeight'.
#
self.setFixedHeight(self.collapsedHeight)
#
# Run callbacks
#
if self.onCollapse:
self.onCollapse()
def setMaxHeight(self, height):
""" As stated.
"""
self.maxHeight = height
def setMinHeight(self, height):
""" As stated.
"""
self.minHeight = height
def setStretchHeight(self, height):
""" As stated. See declaration of
self.stretchHeight in the __init__
function for explanation of that variable.
"""
self.stretchHeight = height
self.setMaximumHeight(height)
def setChecked(self, toggled, animDuration=None):
""" Constructs an executes an animation for the widget
once the title button is toggled.
"""
#----------------
# We need to set the button state in case
# this method is programatically called.
#----------------
self.toggleButton.setChecked(toggled)
#----------------
# Track whether collapsible was toggled.
#----------------
self.toggled = toggled
#----------------
# Define the animation duration.
#----------------
if not animDuration:
animDuration = self.animDuration
#----------------
# Clear animation
#----------------
self.animations.clear()
#----------------
# For safety, set the width of
# the widget to '100%'
#----------------
self.setStyleSheet('width: 100%')
#----------------
# Modify button text to match the toggled
# state (down arrow or right arrow)
#----------------
self.configureButton(toggled)
#----------------
# Make the animation object
#----------------
anim = qt.QPropertyAnimation(self, 'size')
#----------------
# Set the duration
#----------------
anim.setDuration(animDuration)
#----------------
# Set the easing curve
#----------------
anim.setEasingCurve(self.easingCurve)
#----------------
# Set the start/end values depending on
# the toggle state.
#----------------
if self.toggled:
#
# Establish the 'toggled'/expanded animation sizes.
#
startSize = qt.QSize(self.geometry.width(), self.collapsedHeight)
endSize = qt.QSize(self.geometry.width(), self.maxHeight)
self.setMaximumHeight(self.collapsedHeight)
self.setMinimumHeight(self.collapsedHeight)
else:
#
# Establish the 'untoggled'/collapsed animation sizes.
#
startHeight = self.geometry.height()
startSize = qt.QSize(self.geometry.width(), startHeight)
endSize = qt.QSize(self.geometry.width(), self.collapsedHeight)
self.setMaximumHeight(startHeight)
self.setMinimumHeight(startHeight)
#
# Hide the internal contents for better
# visual clarity.
#
self.hideContentsWidgets()
#----------------
# Set the start/end animation values.
#----------------
anim.setStartValue(startSize)
anim.setEndValue(endSize)
#----------------
# Set callback during animation.
#----------------
anim.valueChanged.connect(self.onAnimateMain)
#----------------
# Connect the 'finished()' signal of the animation
# to the finished callback...
#----------------
anim.connect('finished()', self.onAnimationFinished)
#----------------
# Add main animation to queue and
# start animation.
#----------------
self.animations.addAnimation(anim)
self.animations.start()
def __init__(self, parent, title, maxHeight=1000, minHeight=60):
""" Init function.
"""
if parent:
super(AnimatedCollapsible, self).__init__(parent)
else:
super(AnimatedCollapsible, self).__init__(self)
#--------------------
# We want to grab the sizeGrip right off
# the bat so we can control its visibility.
#--------------------
self.sizeGrip = self.children()[0]
self.sizeGrip.hide()
#--------------------
# We hide the module first because
# it creates a flikering on loadup
#--------------------
self.hide()
#--------------------
# Set the arrow characters,
# described accordingly.
#--------------------
self.rightArrowChar = u'\u25b8'
self.downArrowChar = u'\u25be'
#--------------------
# Set Collapsed Height
#--------------------
self.collapsedHeight = 30
#--------------------
# Set the min/max heights.
#--------------------
self.minHeight = minHeight
self.maxHeight = maxHeight
#--------------------
# Set the toggleButton's height and width
#--------------------
self.toggleHeight = 16
self.toggleWidth = 80
#--------------------
# Make sure the widget is 100% its parent's width.
#--------------------
self.setStyleSheet('width: 100%')
#--------------------
# Set the animation duration
#--------------------
self.animDuration = 300
#--------------------
# Set the size policy
#--------------------
self.setSizePolicy(qt.QSizePolicy.Ignored,
qt.QSizePolicy.MinimumExpanding)
#----------------
# Set the animation's easing curve. See:
# http://harmattan-dev.nokia.com/docs/library/html/qt4/qeasingcurve.html
# for more options.
#----------------
self.easingCurve = qt.QEasingCurve(2)
#----------------
# Set the minimum hieght
#----------------
self.setMinimumHeight(self.minHeight)
#----------------
# set the Title
#----------------
self.title = title
#----------------
# Make the toggle button
#----------------
self.toggleButton = HoverButton(self)
self.toggleButton.hide()
self.toggleButton.setParent(self)
self.toggleButton.setFixedHeight(self.toggleHeight)
self.toggleButton.setCheckable(True)
self.toggleButton.setObjectName('animatedCollapsibleToggleButton')
self.toggleButton.setDefaultStyleSheet(
'#animatedCollapsibleToggleButton {border: 1px solid transparent; background-color: white; margin-left: 5px; text-align: left; padding-left: 5px;}'
)
self.toggleButton.setHoverStyleSheet(
'#animatedCollapsibleToggleButton {border: 1px solid rgb(200,200,200); background-color: white; border-radius: 2px; margin-left: 5px; text-align: left; padding-left: 5px;}'
)
self.configureButton(True)
#----------------
# Make the internal 'frame' and set the style
# accordingly.
#----------------
self.frame = qt.QFrame(self)
#
# Prevent style sheet inheritance from
# inner contents
#
self.frame.setObjectName('animateCollapsibleFrame')
self.frame.setStyleSheet(
'#animateCollapsibleFrame {margin-top: 9px; border: 2px solid lightgray; padding-top: 5px; padding-left: 2px; padding-right: 2px; padding-bottom: 2px}'
)
#----------------
# Stack the button on top of the frame via a
# QStackedLayout
#----------------
self.stackedLayout = qt.QStackedLayout()
self.stackedLayout.addWidget(self.toggleButton)
self.stackedLayout.addWidget(self.frame)
#----------------
# To make sure the button is on top.
#----------------
self.stackedLayout.setCurrentIndex(0)
self.stackedLayout.setStackingMode(1)
#----------------
# Set the sayout
#----------------
self.setLayout(self.stackedLayout)
#----------------
# Init the animation group and callbacks.
#----------------
self.animations = qt.QParallelAnimationGroup()
self.onAnimate = None
self.onCollapse = None
self.onExpand = None
self.ContentsWidgets = []
#----------------
# Set the default states after creation.
#----------------
self.toggleButton.connect('toggled(bool)', self.setChecked)
self.toggled = True
#----------------
# Set the stretch height.
#
# NOTE: This is different from the maximumHeight,
# it's a target height that the user sets so that
# the collapsible will stretch as far as self.stretchHeight
# dictates once its expanded. If we didn't have this
# variable, the the widget would have a sendentary height
# within a layout, not stretching to the layout's
# maximum extents.
#
#
# TODO: Ideally this parameter would be more of a percentage
# but setting stylesheet percentages is not possible, becase
# we are manipulating the .maximumHeight' property of the widget
# during the animation.
# Need to determine a more elegant way of of setting the 'stretch'
# height to '100%' or equivalent.
#----------------
self.stretchHeight = None
def makeSettingsButton(self, XnatSetting):
""" Constructs a setting button with a wrench icon that
opens the appropriate settings tab.
"""
button = HoverButton()
button.setIcon(qt.QIcon(os.path.join(self.MODULE.GLOBALS.LOCAL_URIS['icons'], 'wrench.png')) )
button.setFixedWidth(23)
button.setFixedHeight(17)
button.setDefaultStyleSheet('border: 1px solid transparent; border-radius: 2px; background-color: transparent; margin-left: 5px; text-align: left; padding-left: 0px; ')
button.setHoverStyleSheet('border: 1px solid rgb(150,150,150); border-radius: 2px; background-color: transparent; margin-left: 5px; text-align: left; padding-left: 0px;')
def openSettings():
self.MODULE.XnatSettingsWindow.showWindow(XnatSetting.tabTitle)
button.connect('clicked()', openSettings)
return button
def __init__(self, parent, title):
"""
Init function.
"""
if parent:
super(AnimatedCollapsible, self).__init__(parent)
else:
super(AnimatedCollapsible, self).__init__(self)
#--------------------
# We want to grab the sizeGrip right off
# the bat so we can control its visibility.
#--------------------
self.sizeGrip = self.children()[0]
self.sizeGrip.hide()
#self.setSizeGripInside(False)
#--------------------
# We hide the module first because
# it creates a flikering on loadup
#--------------------
self.hide()
#--------------------
# Set the arrow characters,
# described accordingly.
#--------------------
self.rightArrowChar = u'\u25b8'
self.downArrowChar = u'\u25be'
#--------------------
# Set Collapsed Height
#--------------------
self.collapsedHeight = 30
#--------------------
# Set the min/max heights.
#--------------------
self.minExpandedHeight = 60
self.maxExpandedHeight = 1000
#--------------------
# Set the toggleButton's height and width
#--------------------
self.toggleHeight = 16
self.toggleWidth = 80
#--------------------
# Make sure the widget is 100% its parent's width.
#--------------------
self.setStyleSheet('width: 100%')
#--------------------
# Set the animation duration
#--------------------
self.animDuration = 250
#--------------------
# Set the size policy
#--------------------
self.setSizePolicy(qt.QSizePolicy.Ignored, qt.QSizePolicy.MinimumExpanding)
#----------------
# Set the animation's easing curve. See:
# http://harmattan-dev.nokia.com/docs/library/html/qt4/qeasingcurve.html
# for more options.
#----------------
self.__easingCurve = qt.QEasingCurve(6);
#----------------
# Set the minimum hieght
#----------------
self.setMinimumHeight(self.minExpandedHeight)
#----------------
# set the Title
#----------------
self.title = title
#----------------
# Make the toggle button
#----------------
self.toggleButton = HoverButton(self)
self.toggleButton.hide()
self.toggleButton.setParent(self)
self.toggleButton.setFixedHeight(self.toggleHeight)
self.toggleButton.setCheckable(True)
self.toggleButton.setObjectName('animatedCollapsibleToggleButton')
buttonDefault = '#animatedCollapsibleToggleButton '
buttonDefault += '{border: 1px solid transparent; '
buttonDefault += 'background-color: white; margin-left: '
buttonDefault += '5px; text-align: left; padding-left: 5px;}'
self.toggleButton.setDefaultStyleSheet(buttonDefault)
buttonHover = '#animatedCollapsibleToggleButton {'
buttonHover += 'border: 1px solid rgb(200,200,200); '
buttonHover += 'background-color: white; border-radius: 2px; '
buttonHover += 'margin-left: 5px; text-align: left; padding-left: 5px;}'
self.toggleButton.setHoverStyleSheet(buttonHover)
self.__modifyToggleButton(True)
#----------------
# Make the internal 'frame' and set the style
# accordingly.
#----------------
self.frame = qt.QFrame(self)
#
# Prevent style sheet inheritance from
# inner contents
#
self.frame.setObjectName('animateCollapsibleFrame')
frameStyle = '#animateCollapsibleFrame '
frameStyle += '{margin-top: 9px; border: '
frameStyle += '2px solid lightgray; border-radius: 4px; padding-top: 5px; '
frameStyle += 'padding-left: 2px; padding-right: 2px; padding-bottom: 2px}'
self.frame.setStyleSheet(frameStyle)
#----------------
# Stack the button on top of the frame via a
# QStackedLayout
#----------------
self.stackedLayout = qt.QStackedLayout()
self.stackedLayout.addWidget(self.toggleButton)
self.stackedLayout.addWidget(self.frame)
#----------------
# To make sure the button is on top.
#----------------
self.stackedLayout.setCurrentIndex(0)
self.stackedLayout.setStackingMode(1)
#----------------
# Set the sayout
#----------------
self.setLayout(self.stackedLayout)
#----------------
# Init the animation group and callbacks.
#----------------
self.animations = qt.QParallelAnimationGroup()
self.__eventCallbacks = {}
for key in AnimatedCollapsible.EVENT_TYPES:
self.__eventCallbacks[key] = []
self.__contents = []
#----------------
# Set the default states after creation.
#----------------
self.toggleButton.connect('toggled(bool)', self.setChecked)
self.toggled = True
self.sizeGrip.installEventFilter(self)
self.installEventFilter(self)
class AnimatedCollapsible(ctk.ctkExpandableWidget):
"""
AnimatedCollapsible is a subclass of ctk.ctkExpandableWidget.
AnimatedCollapsible is designed around the premise of animating
when the user clicks on its title button.
Much like other QT widgets, the user can call 'setWidget'
to apply contents to the inside of the widget. Other parameters,
such as animation times and widgetsize, can also be set by the user.
"""
EVENT_TYPES = [
'collapseStart',
'collapsing',
'collapseEnd',
'expandStart',
'expanding',
'expandEnd',
'collapsed',
'expanded',
'animate',
]
def __init__(self, parent, title):
"""
Init function.
"""
if parent:
super(AnimatedCollapsible, self).__init__(parent)
else:
super(AnimatedCollapsible, self).__init__(self)
#--------------------
# We want to grab the sizeGrip right off
# the bat so we can control its visibility.
#--------------------
self.sizeGrip = self.children()[0]
self.sizeGrip.hide()
#self.setSizeGripInside(False)
#--------------------
# We hide the module first because
# it creates a flikering on loadup
#--------------------
self.hide()
#--------------------
# Set the arrow characters,
# described accordingly.
#--------------------
self.rightArrowChar = u'\u25b8'
self.downArrowChar = u'\u25be'
#--------------------
# Set Collapsed Height
#--------------------
self.collapsedHeight = 30
#--------------------
# Set the min/max heights.
#--------------------
self.minExpandedHeight = 60
self.maxExpandedHeight = 1000
#--------------------
# Set the toggleButton's height and width
#--------------------
self.toggleHeight = 16
self.toggleWidth = 80
#--------------------
# Make sure the widget is 100% its parent's width.
#--------------------
self.setStyleSheet('width: 100%')
#--------------------
# Set the animation duration
#--------------------
self.animDuration = 250
#--------------------
# Set the size policy
#--------------------
self.setSizePolicy(qt.QSizePolicy.Ignored, qt.QSizePolicy.MinimumExpanding)
#----------------
# Set the animation's easing curve. See:
# http://harmattan-dev.nokia.com/docs/library/html/qt4/qeasingcurve.html
# for more options.
#----------------
self.__easingCurve = qt.QEasingCurve(6);
#----------------
# Set the minimum hieght
#----------------
self.setMinimumHeight(self.minExpandedHeight)
#----------------
# set the Title
#----------------
self.title = title
#----------------
# Make the toggle button
#----------------
self.toggleButton = HoverButton(self)
self.toggleButton.hide()
self.toggleButton.setParent(self)
self.toggleButton.setFixedHeight(self.toggleHeight)
self.toggleButton.setCheckable(True)
self.toggleButton.setObjectName('animatedCollapsibleToggleButton')
buttonDefault = '#animatedCollapsibleToggleButton '
buttonDefault += '{border: 1px solid transparent; '
buttonDefault += 'background-color: white; margin-left: '
buttonDefault += '5px; text-align: left; padding-left: 5px;}'
self.toggleButton.setDefaultStyleSheet(buttonDefault)
buttonHover = '#animatedCollapsibleToggleButton {'
buttonHover += 'border: 1px solid rgb(200,200,200); '
buttonHover += 'background-color: white; border-radius: 2px; '
buttonHover += 'margin-left: 5px; text-align: left; padding-left: 5px;}'
self.toggleButton.setHoverStyleSheet(buttonHover)
self.__modifyToggleButton(True)
#----------------
# Make the internal 'frame' and set the style
# accordingly.
#----------------
self.frame = qt.QFrame(self)
#
# Prevent style sheet inheritance from
# inner contents
#
self.frame.setObjectName('animateCollapsibleFrame')
frameStyle = '#animateCollapsibleFrame '
frameStyle += '{margin-top: 9px; border: '
frameStyle += '2px solid lightgray; border-radius: 4px; padding-top: 5px; '
frameStyle += 'padding-left: 2px; padding-right: 2px; padding-bottom: 2px}'
self.frame.setStyleSheet(frameStyle)
#----------------
# Stack the button on top of the frame via a
# QStackedLayout
#----------------
self.stackedLayout = qt.QStackedLayout()
self.stackedLayout.addWidget(self.toggleButton)
self.stackedLayout.addWidget(self.frame)
#----------------
# To make sure the button is on top.
#----------------
self.stackedLayout.setCurrentIndex(0)
self.stackedLayout.setStackingMode(1)
#----------------
# Set the sayout
#----------------
self.setLayout(self.stackedLayout)
#----------------
# Init the animation group and callbacks.
#----------------
self.animations = qt.QParallelAnimationGroup()
self.__eventCallbacks = {}
for key in AnimatedCollapsible.EVENT_TYPES:
self.__eventCallbacks[key] = []
self.__contents = []
#----------------
# Set the default states after creation.
#----------------
self.toggleButton.connect('toggled(bool)', self.setChecked)
self.toggled = True
self.sizeGrip.installEventFilter(self)
self.installEventFilter(self)
def eventFilter(self, ob, event):
"""
Event filter to for searchLine events.
"""
str(event)
pass
#print event
#if event.type() == qt.QEvent.FocusIn:
#print "CLICK!"
def onEvent(self, eventKey, callback):
"""
Adds a callback for a given event.
Callbacks are strored internally as a dictionary of arrays.
@param event: The event descriptor for the callbacks stored. Refer
to AnimatedCollapsible.EVENT_TYPES for the list.
@type event: string
@param callback: The callback function to enlist.
@type callback: function
@raise: Error if 'event' argument is not a valid event type.
"""
if not eventKey in self.EVENT_TYPES:
raise Exception("AnimatedCollapsible (onEvent): invalid event type '%s'"%(eventKey))
self.__eventCallbacks[eventKey].append(callback)
def clearEvents(self, eventKey = None):
"""
Clears the event callbacks associated with the 'eventKey' argument.
If 'eventKey' is not specified, clears all of the event callbacks.
@param eventKey: The event key to clear.
@type eventKey: string
"""
if not eventKey:
for key in self.EVENT_TYPES:
self.__eventCallbacks[key] = []
return
if not eventKey in self.EVENT_TYPES:
raise Exception("AnimatedCollapsible (clearEvent): invalid event type '%s'"%(eventKey))
else:
self.__eventCallbacks[eventKey] = []
def __runCallbacks(self, eventKey, *args):
"""
@param eventKey: The event key to clear.
@type eventKey: string
"""
if not eventKey in self.EVENT_TYPES:
raise Exception("AnimatedCollapsible (runCallbacks): invalid event type '%s'"%(eventKey))
else:
for callback in self.__eventCallbacks[eventKey]:
if args:
callback(*args)
else:
callback()
def isExpanded(self):
"""
@return: Whether the collapsible is expanded or not.
@rtype: boolean
"""
return self.toggled
def setContents(self, widget):
"""
Similar to the 'setWidget' function
of a QWidget: sets the internal contents
of the collapsible.
"""
self.__contents = [widget]
layout = qt.QHBoxLayout()
layout.addWidget(widget)
layout.setContentsMargins(0,0,0,0)
self.frame.setLayout(layout)
def getContents(self):
"""
"""
return self.__contents
def setEasingCurve(self, easingCurve):
"""
Sets the animation easing curve.
@param easingCurve: The easing curve to set.
@type easingCurve: qt.QEasingCurve
"""
self.__easingCurve = easingCurve
def setCollapsedHeight(self, height):
"""
Sets the collapsed height.
@param height: The height to set.
@type height: number
"""
self.collapsedHeight = height
def setMaxExpandedHeight(self, height, applyImmediately = False):
"""
@param height: The height to set.
@type height: number
@param applyImmediately: The whether to apply the height changes immediately using the
'ctk.CollapsibleButton.setMaximumHeight' function. This usually is needed only
when the collapsible is in the 'expanded' state.
@type applyImmediately: boolean
"""
self.maxExpandedHeight = height
if applyImmediately:
self.setMaximumHeight(height)
def setMinExpandedHeight(self, height, applyImmediately = False):
"""
As stated.
@param height: The height to set.
@type height: number
@param applyImmediately: The whether to apply the height changes immediately using the
'ctk.CollapsibleButton.setMinimumHeight' function. This usually is needed only
when the collapsible is in the 'expanded' state.
@type applyImmediately: boolean
"""
self.minExpandedHeight = height
if applyImmediately:
self.setMinimumHeight(height)
def setChecked(self, toggled, animDuration = None):
"""
Constructs an executes an animation for the widget
once the title button is toggled.
"""
#----------------
# We need to set the button state in case
# this method is programatically called.
#----------------
self.toggleButton.setChecked(toggled)
#----------------
# Track whether collapsible was toggled.
#----------------
self.toggled = toggled
#----------------
# Define the animation duration.
#----------------
if not animDuration:
animDuration = self.animDuration
#----------------
# Clear animation
#----------------
self.animations.clear()
#----------------
# For safety, set the width of
# the widget to '100%'
#----------------
self.setStyleSheet('width: 100%')
#----------------
# Modify button text to match the toggled
# state (down arrow or right arrow)
#----------------
self.__modifyToggleButton(toggled)
#----------------
# Make the animation object
#----------------
anim = qt.QPropertyAnimation(self, 'size')
#----------------
# Set the duration
#----------------
anim.setDuration(animDuration)
#----------------
# Set the easing curve
#----------------
anim.setEasingCurve(self.__easingCurve)
#----------------
# Set the start/end values depending on
# the toggle state.
#----------------
if self.toggled:
self.__runCallbacks('expandStart')
#
# Establish the 'toggled'/expanded animation sizes.
#
startSize = qt.QSize(self.geometry.width(), self.collapsedHeight)
endSize = qt.QSize(self.geometry.width(), self.maxExpandedHeight)
self.setMaximumHeight(self.collapsedHeight)
self.setMinimumHeight(self.collapsedHeight)
else:
self.__runCallbacks('collapseStart')
#
# Establish the 'untoggled'/collapsed animation sizes.
#
startHeight = self.geometry.height()
#
# Save original stretch height
#
self.setMaximumHeight(startHeight)
startSize = qt.QSize(self.geometry.width(), startHeight)
endSize = qt.QSize(self.geometry.width(), self.collapsedHeight)
self.setMaximumHeight(startHeight)
self.setMinimumHeight(startHeight)
#
# Hide the internal contents for better
# visual clarity.
#
self.__hideContents()
#----------------
# Set the start/end animation values.
#----------------
anim.setStartValue(startSize)
anim.setEndValue(endSize)
#----------------
# Set callback during animation.
#----------------
anim.valueChanged.connect(self.__onAnimate)
#----------------
# Connect the 'finished()' signal of the animation
# to the finished callback...
#----------------
anim.connect('finished()', self.__onAnimEnd)
#----------------
# Add main animation to queue and
# start animation.
#----------------
self.animations.addAnimation(anim)
self.animations.start()
def setSizeGripVisible(self, visible):
"""
Sets the size grip in the bottom-right
corner of the screen visible or hidden.
"""
if visible:
self.sizeGrip.show()
else:
self.sizeGrip.hide()
def setAnimLength(self, duration):
"""
As stated.
"""
self.animDuration = duration;
def suspendAnim(self, suspend = False):
"""
Suspends the animation length by converting
the duration to 0, saving the previous state.
When the user sets the 'suspend' argument to
'False' then the previous animation state is
restored.
"""
if suspend:
self.originalAnimDuration = self.animDuration
self.animDuration = 0
else:
self.animDuration = self.originalAnimDuration
def __modifyToggleButton(self, toggled):
"""
Modifies the arrow character of the button
title to match the 'toggled' state and also
sets its text to 'self.title.'
"""
arrowChr = self.downArrowChar if toggled else self.rightArrowChar
self.toggleButton.setText(arrowChr + ' ' + self.title)
self.toggleButton.setFixedHeight(17)
self.toggleButton.setMinimumWidth(10)
self.toggleButton.setMaximumWidth(110)
def __onAnimate(self, variant):
"""
Function during main animation
sequence. Calls the user-inputted 'onAnimate'
callback.
"""
self.__runCallbacks('animate')
self.setFixedHeight(variant.height())
def __onAnimEnd(self):
"""
Callback function when the animation
finishes. Also calls the user-inputted
'onExpand' callback or 'onCollapse' callbacks
depending on the toggle state of the widget.
"""
#----------------
# Call the animate function one last time.
#----------------
self.__onAnimate(qt.QSize(self.geometry.width(), self.geometry.height()))
#----------------
# If the widget is in a 'toggled' state.
#----------------
if self.toggled:
#
# Set its height to either 'stretchHeight'
# or 'expandedHeight. For an explanation of 'stretchHeight'
# see it's declaration in the __init__ function.
#
self.setMaximumHeight(self.maxExpandedHeight)
self.setMinimumHeight(self.minExpandedHeight)
#
# Show the internal contents
#
self.__showContents()
#
# Run the the 'onExpand' callback.
#
self.__runCallbacks('expanded')
self.__runCallbacks('expandEnd')
#----------------
# Otherwise if it is 'collapsed'
#----------------
else:
#
# Set the height to 'self.collapsedHeight'.
#
self.setFixedHeight(self.collapsedHeight)
#
# Run callbacks
#
self.__runCallbacks('collapsed')
self.__runCallbacks('collapseEnd')
def __hideContents(self):
"""
As stated.
"""
if self.__contents:
for contentsWidget in self.__contents:
contentsWidget.hide()
def __showContents(self):
"""
As stated.
"""
if self.__contents:
for contentsWidget in self.__contents:
contentsWidget.show()
def __init__(self, parent, title):
"""
Init function.
"""
if parent:
super(AnimatedCollapsible, self).__init__(parent)
else:
super(AnimatedCollapsible, self).__init__(self)
#--------------------
# We want to grab the sizeGrip right off
# the bat so we can control its visibility.
#--------------------
self.sizeGrip = self.children()[0]
self.sizeGrip.hide()
#self.setSizeGripInside(False)
#--------------------
# We hide the module first because
# it creates a flikering on loadup
#--------------------
self.hide()
#--------------------
# Set the arrow characters,
# described accordingly.
#--------------------
self.rightArrowChar = u'\u25b8'
self.downArrowChar = u'\u25be'
#--------------------
# Set Collapsed Height
#--------------------
self.collapsedHeight = 30
#--------------------
# Set the min/max heights.
#--------------------
self.minExpandedHeight = 60
self.maxExpandedHeight = 1000
#--------------------
# Set the toggleButton's height and width
#--------------------
self.toggleHeight = 16
self.toggleWidth = 80
#--------------------
# Make sure the widget is 100% its parent's width.
#--------------------
self.setStyleSheet('width: 100%')
#--------------------
# Set the animation duration
#--------------------
self.animDuration = 250
#--------------------
# Set the size policy
#--------------------
self.setSizePolicy(qt.QSizePolicy.Ignored,
qt.QSizePolicy.MinimumExpanding)
#----------------
# Set the animation's easing curve. See:
# http://harmattan-dev.nokia.com/docs/library/html/qt4/qeasingcurve.html
# for more options.
#----------------
self.__easingCurve = qt.QEasingCurve(6)
#----------------
# Set the minimum hieght
#----------------
self.setMinimumHeight(self.minExpandedHeight)
#----------------
# set the Title
#----------------
self.title = title
#----------------
# Make the toggle button
#----------------
self.toggleButton = HoverButton(self)
self.toggleButton.hide()
self.toggleButton.setParent(self)
self.toggleButton.setFixedHeight(self.toggleHeight)
self.toggleButton.setCheckable(True)
self.toggleButton.setObjectName('animatedCollapsibleToggleButton')
buttonDefault = '#animatedCollapsibleToggleButton '
buttonDefault += '{border: 1px solid transparent; '
buttonDefault += 'background-color: white; margin-left: '
buttonDefault += '5px; text-align: left; padding-left: 5px;}'
self.toggleButton.setDefaultStyleSheet(buttonDefault)
buttonHover = '#animatedCollapsibleToggleButton {'
buttonHover += 'border: 1px solid rgb(200,200,200); '
buttonHover += 'background-color: white; border-radius: 2px; '
buttonHover += 'margin-left: 5px; text-align: left; padding-left: 5px;}'
self.toggleButton.setHoverStyleSheet(buttonHover)
self.__modifyToggleButton(True)
#----------------
# Make the internal 'frame' and set the style
# accordingly.
#----------------
self.frame = qt.QFrame(self)
#
# Prevent style sheet inheritance from
# inner contents
#
self.frame.setObjectName('animateCollapsibleFrame')
frameStyle = '#animateCollapsibleFrame '
frameStyle += '{margin-top: 9px; border: '
frameStyle += '2px solid lightgray; border-radius: 4px; padding-top: 5px; '
frameStyle += 'padding-left: 2px; padding-right: 2px; padding-bottom: 2px}'
self.frame.setStyleSheet(frameStyle)
#----------------
# Stack the button on top of the frame via a
# QStackedLayout
#----------------
self.stackedLayout = qt.QStackedLayout()
self.stackedLayout.addWidget(self.toggleButton)
self.stackedLayout.addWidget(self.frame)
#----------------
# To make sure the button is on top.
#----------------
self.stackedLayout.setCurrentIndex(0)
self.stackedLayout.setStackingMode(1)
#----------------
# Set the sayout
#----------------
self.setLayout(self.stackedLayout)
#----------------
# Init the animation group and callbacks.
#----------------
self.animations = qt.QParallelAnimationGroup()
self.__eventCallbacks = {}
for key in AnimatedCollapsible.EVENT_TYPES:
self.__eventCallbacks[key] = []
self.__contents = []
#----------------
# Set the default states after creation.
#----------------
self.toggleButton.connect('toggled(bool)', self.setChecked)
self.toggled = True
self.sizeGrip.installEventFilter(self)
self.installEventFilter(self)
class AnimatedCollapsible(ctk.ctkExpandableWidget):
"""
AnimatedCollapsible is a subclass of ctk.ctkExpandableWidget.
AnimatedCollapsible is designed around the premise of animating
when the user clicks on its title button.
Much like other QT widgets, the user can call 'setWidget'
to apply contents to the inside of the widget. Other parameters,
such as animation times and widgetsize, can also be set by the user.
"""
EVENT_TYPES = [
'collapseStart',
'collapsing',
'collapseEnd',
'expandStart',
'expanding',
'expandEnd',
'collapsed',
'expanded',
'animate',
]
def __init__(self, parent, title):
"""
Init function.
"""
if parent:
super(AnimatedCollapsible, self).__init__(parent)
else:
super(AnimatedCollapsible, self).__init__(self)
#--------------------
# We want to grab the sizeGrip right off
# the bat so we can control its visibility.
#--------------------
self.sizeGrip = self.children()[0]
self.sizeGrip.hide()
#self.setSizeGripInside(False)
#--------------------
# We hide the module first because
# it creates a flikering on loadup
#--------------------
self.hide()
#--------------------
# Set the arrow characters,
# described accordingly.
#--------------------
self.rightArrowChar = u'\u25b8'
self.downArrowChar = u'\u25be'
#--------------------
# Set Collapsed Height
#--------------------
self.collapsedHeight = 30
#--------------------
# Set the min/max heights.
#--------------------
self.minExpandedHeight = 60
self.maxExpandedHeight = 1000
#--------------------
# Set the toggleButton's height and width
#--------------------
self.toggleHeight = 16
self.toggleWidth = 80
#--------------------
# Make sure the widget is 100% its parent's width.
#--------------------
self.setStyleSheet('width: 100%')
#--------------------
# Set the animation duration
#--------------------
self.animDuration = 250
#--------------------
# Set the size policy
#--------------------
self.setSizePolicy(qt.QSizePolicy.Ignored,
qt.QSizePolicy.MinimumExpanding)
#----------------
# Set the animation's easing curve. See:
# http://harmattan-dev.nokia.com/docs/library/html/qt4/qeasingcurve.html
# for more options.
#----------------
self.__easingCurve = qt.QEasingCurve(6)
#----------------
# Set the minimum hieght
#----------------
self.setMinimumHeight(self.minExpandedHeight)
#----------------
# set the Title
#----------------
self.title = title
#----------------
# Make the toggle button
#----------------
self.toggleButton = HoverButton(self)
self.toggleButton.hide()
self.toggleButton.setParent(self)
self.toggleButton.setFixedHeight(self.toggleHeight)
self.toggleButton.setCheckable(True)
self.toggleButton.setObjectName('animatedCollapsibleToggleButton')
buttonDefault = '#animatedCollapsibleToggleButton '
buttonDefault += '{border: 1px solid transparent; '
buttonDefault += 'background-color: white; margin-left: '
buttonDefault += '5px; text-align: left; padding-left: 5px;}'
self.toggleButton.setDefaultStyleSheet(buttonDefault)
buttonHover = '#animatedCollapsibleToggleButton {'
buttonHover += 'border: 1px solid rgb(200,200,200); '
buttonHover += 'background-color: white; border-radius: 2px; '
buttonHover += 'margin-left: 5px; text-align: left; padding-left: 5px;}'
self.toggleButton.setHoverStyleSheet(buttonHover)
self.__modifyToggleButton(True)
#----------------
# Make the internal 'frame' and set the style
# accordingly.
#----------------
self.frame = qt.QFrame(self)
#
# Prevent style sheet inheritance from
# inner contents
#
self.frame.setObjectName('animateCollapsibleFrame')
frameStyle = '#animateCollapsibleFrame '
frameStyle += '{margin-top: 9px; border: '
frameStyle += '2px solid lightgray; border-radius: 4px; padding-top: 5px; '
frameStyle += 'padding-left: 2px; padding-right: 2px; padding-bottom: 2px}'
self.frame.setStyleSheet(frameStyle)
#----------------
# Stack the button on top of the frame via a
# QStackedLayout
#----------------
self.stackedLayout = qt.QStackedLayout()
self.stackedLayout.addWidget(self.toggleButton)
self.stackedLayout.addWidget(self.frame)
#----------------
# To make sure the button is on top.
#----------------
self.stackedLayout.setCurrentIndex(0)
self.stackedLayout.setStackingMode(1)
#----------------
# Set the sayout
#----------------
self.setLayout(self.stackedLayout)
#----------------
# Init the animation group and callbacks.
#----------------
self.animations = qt.QParallelAnimationGroup()
self.__eventCallbacks = {}
for key in AnimatedCollapsible.EVENT_TYPES:
self.__eventCallbacks[key] = []
self.__contents = []
#----------------
# Set the default states after creation.
#----------------
self.toggleButton.connect('toggled(bool)', self.setChecked)
self.toggled = True
self.sizeGrip.installEventFilter(self)
self.installEventFilter(self)
def eventFilter(self, ob, event):
"""
Event filter to for searchLine events.
"""
str(event)
pass
#print event
#if event.type() == qt.QEvent.FocusIn:
#print "CLICK!"
def onEvent(self, eventKey, callback):
"""
Adds a callback for a given event.
Callbacks are strored internally as a dictionary of arrays.
@param event: The event descriptor for the callbacks stored. Refer
to AnimatedCollapsible.EVENT_TYPES for the list.
@type event: string
@param callback: The callback function to enlist.
@type callback: function
@raise: Error if 'event' argument is not a valid event type.
"""
if not eventKey in self.EVENT_TYPES:
raise Exception(
"AnimatedCollapsible (onEvent): invalid event type '%s'" %
(eventKey))
self.__eventCallbacks[eventKey].append(callback)
def clearEvents(self, eventKey=None):
"""
Clears the event callbacks associated with the 'eventKey' argument.
If 'eventKey' is not specified, clears all of the event callbacks.
@param eventKey: The event key to clear.
@type eventKey: string
"""
if not eventKey:
for key in self.EVENT_TYPES:
self.__eventCallbacks[key] = []
return
if not eventKey in self.EVENT_TYPES:
raise Exception(
"AnimatedCollapsible (clearEvent): invalid event type '%s'" %
(eventKey))
else:
self.__eventCallbacks[eventKey] = []
def __runCallbacks(self, eventKey, *args):
"""
@param eventKey: The event key to clear.
@type eventKey: string
"""
if not eventKey in self.EVENT_TYPES:
raise Exception(
"AnimatedCollapsible (runCallbacks): invalid event type '%s'" %
(eventKey))
else:
for callback in self.__eventCallbacks[eventKey]:
if args:
callback(*args)
else:
callback()
def isExpanded(self):
"""
@return: Whether the collapsible is expanded or not.
@rtype: boolean
"""
return self.toggled
def setContents(self, widget):
"""
Similar to the 'setWidget' function
of a QWidget: sets the internal contents
of the collapsible.
"""
self.__contents = [widget]
layout = qt.QHBoxLayout()
layout.addWidget(widget)
layout.setContentsMargins(0, 0, 0, 0)
self.frame.setLayout(layout)
def getContents(self):
"""
"""
return self.__contents
def setEasingCurve(self, easingCurve):
"""
Sets the animation easing curve.
@param easingCurve: The easing curve to set.
@type easingCurve: qt.QEasingCurve
"""
self.__easingCurve = easingCurve
def setCollapsedHeight(self, height):
"""
Sets the collapsed height.
@param height: The height to set.
@type height: number
"""
self.collapsedHeight = height
def setMaxExpandedHeight(self, height, applyImmediately=False):
"""
@param height: The height to set.
@type height: number
@param applyImmediately: The whether to apply the height changes immediately using the
'ctk.CollapsibleButton.setMaximumHeight' function. This usually is needed only
when the collapsible is in the 'expanded' state.
@type applyImmediately: boolean
"""
self.maxExpandedHeight = height
if applyImmediately:
self.setMaximumHeight(height)
def setMinExpandedHeight(self, height, applyImmediately=False):
"""
As stated.
@param height: The height to set.
@type height: number
@param applyImmediately: The whether to apply the height changes immediately using the
'ctk.CollapsibleButton.setMinimumHeight' function. This usually is needed only
when the collapsible is in the 'expanded' state.
@type applyImmediately: boolean
"""
self.minExpandedHeight = height
if applyImmediately:
self.setMinimumHeight(height)
def setChecked(self, toggled, animDuration=None):
"""
Constructs an executes an animation for the widget
once the title button is toggled.
"""
#----------------
# We need to set the button state in case
# this method is programatically called.
#----------------
self.toggleButton.setChecked(toggled)
#----------------
# Track whether collapsible was toggled.
#----------------
self.toggled = toggled
#----------------
# Define the animation duration.
#----------------
if not animDuration:
animDuration = self.animDuration
#----------------
# Clear animation
#----------------
self.animations.clear()
#----------------
# For safety, set the width of
# the widget to '100%'
#----------------
self.setStyleSheet('width: 100%')
#----------------
# Modify button text to match the toggled
# state (down arrow or right arrow)
#----------------
self.__modifyToggleButton(toggled)
#----------------
# Make the animation object
#----------------
anim = qt.QPropertyAnimation(self, 'size')
#----------------
# Set the duration
#----------------
anim.setDuration(animDuration)
#----------------
# Set the easing curve
#----------------
anim.setEasingCurve(self.__easingCurve)
#----------------
# Set the start/end values depending on
# the toggle state.
#----------------
if self.toggled:
self.__runCallbacks('expandStart')
#
# Establish the 'toggled'/expanded animation sizes.
#
startSize = qt.QSize(self.geometry.width(), self.collapsedHeight)
endSize = qt.QSize(self.geometry.width(), self.maxExpandedHeight)
self.setMaximumHeight(self.collapsedHeight)
self.setMinimumHeight(self.collapsedHeight)
else:
self.__runCallbacks('collapseStart')
#
# Establish the 'untoggled'/collapsed animation sizes.
#
startHeight = self.geometry.height()
#
# Save original stretch height
#
self.setMaximumHeight(startHeight)
startSize = qt.QSize(self.geometry.width(), startHeight)
endSize = qt.QSize(self.geometry.width(), self.collapsedHeight)
self.setMaximumHeight(startHeight)
self.setMinimumHeight(startHeight)
#
# Hide the internal contents for better
# visual clarity.
#
self.__hideContents()
#----------------
# Set the start/end animation values.
#----------------
anim.setStartValue(startSize)
anim.setEndValue(endSize)
#----------------
# Set callback during animation.
#----------------
anim.valueChanged.connect(self.__onAnimate)
#----------------
# Connect the 'finished()' signal of the animation
# to the finished callback...
#----------------
anim.connect('finished()', self.__onAnimEnd)
#----------------
# Add main animation to queue and
# start animation.
#----------------
self.animations.addAnimation(anim)
self.animations.start()
def setSizeGripVisible(self, visible):
"""
Sets the size grip in the bottom-right
corner of the screen visible or hidden.
"""
if visible:
self.sizeGrip.show()
else:
self.sizeGrip.hide()
def setAnimLength(self, duration):
"""
As stated.
"""
self.animDuration = duration
def suspendAnim(self, suspend=False):
"""
Suspends the animation length by converting
the duration to 0, saving the previous state.
When the user sets the 'suspend' argument to
'False' then the previous animation state is
restored.
"""
if suspend:
self.originalAnimDuration = self.animDuration
self.animDuration = 0
else:
self.animDuration = self.originalAnimDuration
def __modifyToggleButton(self, toggled):
"""
Modifies the arrow character of the button
title to match the 'toggled' state and also
sets its text to 'self.title.'
"""
arrowChr = self.downArrowChar if toggled else self.rightArrowChar
self.toggleButton.setText(arrowChr + ' ' + self.title)
self.toggleButton.setFixedHeight(17)
self.toggleButton.setMinimumWidth(10)
self.toggleButton.setMaximumWidth(110)
def __onAnimate(self, variant):
"""
Function during main animation
sequence. Calls the user-inputted 'onAnimate'
callback.
"""
self.__runCallbacks('animate')
self.setFixedHeight(variant.height())
def __onAnimEnd(self):
"""
Callback function when the animation
finishes. Also calls the user-inputted
'onExpand' callback or 'onCollapse' callbacks
depending on the toggle state of the widget.
"""
#----------------
# Call the animate function one last time.
#----------------
self.__onAnimate(
qt.QSize(self.geometry.width(), self.geometry.height()))
#----------------
# If the widget is in a 'toggled' state.
#----------------
if self.toggled:
#
# Set its height to either 'stretchHeight'
# or 'expandedHeight. For an explanation of 'stretchHeight'
# see it's declaration in the __init__ function.
#
self.setMaximumHeight(self.maxExpandedHeight)
self.setMinimumHeight(self.minExpandedHeight)
#
# Show the internal contents
#
self.__showContents()
#
# Run the the 'onExpand' callback.
#
self.__runCallbacks('expanded')
self.__runCallbacks('expandEnd')
#----------------
# Otherwise if it is 'collapsed'
#----------------
else:
#
# Set the height to 'self.collapsedHeight'.
#
self.setFixedHeight(self.collapsedHeight)
#
# Run callbacks
#
self.__runCallbacks('collapsed')
self.__runCallbacks('collapseEnd')
def __hideContents(self):
"""
As stated.
"""
if self.__contents:
for contentsWidget in self.__contents:
contentsWidget.hide()
def __showContents(self):
"""
As stated.
"""
if self.__contents:
for contentsWidget in self.__contents:
contentsWidget.show()