def __init__(self, scene, tabs=None, parent=None):
super(PanoramaView, self).__init__(scene, parent)
self.tabs = tabs or {}
self.header_items = []
self.header_animations = []
self.content_items = []
self.content_animations = []
self.current_index = 0
self.mouse_x_position = 0
self.prev_x_position = 0
# set blackish background
self.setStyleSheet(Style.background_style)
# create opacity animator
self.opacity_animator = QtCore.QPropertyAnimation()
self.opacity_animator.setDuration(Style.animation_time)
self.opacity_animator.setPropertyName("opacity")
self.opacity_animator.setEasingCurve(QtCore.QEasingCurve.Linear)
self.opacity_animator.setStartValue(0.3)
self.opacity_animator.setEndValue(1.0)
# create animation groups
self.content_animation_group = QtCore.QParallelAnimationGroup()
self.header_animation_group = QtCore.QParallelAnimationGroup()
# create the rest of the ui
self._create_top_bar()
self._create_metro_tab_bar()
self._create_content_items()
def update(self):
'''Animate the view to match sorting and filtering requests'''
logger.debug('updating view')
self.deletedTaskWidgets = [
tw for tw in self.taskWidgets if tw.task.index == -2
]
taskWidgetsHeight = len(self.taskWidgets) * (
TaskWidget.TASKWIDGETHEIGHT * TaskWidget.TASKWIDGETSPACING)
self.taskContainer.resize(
self.scrollArea.width() - 20,
max(taskWidgetsHeight, self.scrollArea.height()))
self.animGroup = QtCore.QParallelAnimationGroup()
animGroupForDeletedWidget = QtCore.QParallelAnimationGroup()
animGroupForDeletedWidget.finished.connect(self.deleteTaskWidget)
for taskWidget in self.taskWidgets:
moveAnimation = QtCore.QPropertyAnimation(taskWidget, 'pos')
moveAnimation.setDuration(1000)
moveAnimation.setStartValue(taskWidget.pos())
moveAnimation.setEndValue(taskWidget.getNewPosition())
if taskWidget.task.index == -2:
# DELETED WIDGET
moveAnimation.setEasingCurve(QtCore.QEasingCurve.InCubic)
animGroupForDeletedWidget.addAnimation(moveAnimation)
else:
moveAnimation.setEasingCurve(QtCore.QEasingCurve.OutCubic)
self.animGroup.addAnimation(moveAnimation)
taskWidget.update()
# GO
self.animGroup.start()
# OVERLAP ANIMNATION FOR DELETED WIDGETS IN CASE OF RAPID TASK DELETION
if animGroupForDeletedWidget.animationCount():
self.animGroupsDeleted.append(animGroupForDeletedWidget)
animGroupForDeletedWidget.start()
logger.debug('finished updating view')
def showSelectionInPuzzleView(self, selectedItems, deselectedItems):
selectionChanged = False
# update the selected cells:
for itemRange in selectedItems:
index = itemRange.topLeft()
index = index.sibling(index.row(), 0)
# iterate the ranges in this row
while True:
if (index == QtCore.QModelIndex()):
break
if (not index.isValid()):
break
item = self.constraintModel.getItem(index)
if (isinstance(item, (ConstraintProxyItem, CellProxyItem,
ReferencedCellProxyItem, GridProxyItem,
ConstraintGroupProxyItem))):
#self.selectedCells |= item.getCells()
selectionChanged = True
self.selectedItems.add(item)
# check whether or not to calculate the next index
if (index.row() + 1 < itemRange.bottomRight().row()):
index = index.sibling(index.row() + 1, 0)
else:
break
# remove the de-selected cells:
for itemRange in deselectedItems:
index = itemRange.topLeft()
index = index.sibling(index.row(), 0)
# iterate the ranges in this row
while True:
if (index == QtCore.QModelIndex()):
break
if (not index.isValid()):
break
item = self.constraintModel.getItem(index)
if (item in self.selectedItems):
self.selectedItems.remove(item)
selectionChanged = True
# check whether or not to calculate the next index
if (index.row() + 1 < itemRange.bottomRight().row()):
index = index.sibling(index.row() + 1, 0)
else:
break
if (selectionChanged):
# first copy the reference to the current state to the previous state
self.trans1, self.trans2 = self.trans2, self.trans1
self.previousSelectionState, self.currentSelectionState = self.currentSelectionState, self.previousSelectionState
selectedCells = set()
for item in self.selectedItems:
selectedCells |= item.getCells()
group = QtCore.QParallelAnimationGroup()
for cell in self.puzzlePieceProxies:
#it = self.puzzlePieces[cell]
it = self.puzzlePieceProxies[cell]
animation = QtCore.QPropertyAnimation(it, "backgroundColor")
animation.setDuration(200)
animation.setEasingCurve(QtCore.QEasingCurve.InOutQuad)
group.addAnimation(animation)
if cell in selectedCells:
self.currentSelectionState.assignProperty(
it, "backgroundColor", QtGui.QColor(255, 0, 0, 100))
else:
self.currentSelectionState.assignProperty(
it, "backgroundColor", QtGui.QColor(255, 0, 0, 0))
for anim in self.trans1.animations():
self.trans1.removeAnimation(anim)
self.trans1.addAnimation(group)
self.showNextSelectionState.emit()
# Ui.
view = View(scene)
view.setWindowTitle("Animated Tiles")
view.setViewportUpdateMode(QtGui.QGraphicsView.BoundingRectViewportUpdate)
view.setBackgroundBrush(QtGui.QBrush(bgPix))
view.setCacheMode(QtGui.QGraphicsView.CacheBackground)
view.setRenderHints(QtGui.QPainter.Antialiasing
| QtGui.QPainter.SmoothPixmapTransform)
view.show()
states = QtCore.QStateMachine()
states.addState(rootState)
states.setInitialState(rootState)
rootState.setInitialState(centeredState)
group = QtCore.QParallelAnimationGroup()
for i, item in enumerate(items):
anim = QtCore.QPropertyAnimation(item, 'pos')
anim.setDuration(750 + i * 25)
anim.setEasingCurve(QtCore.QEasingCurve.InOutBack)
group.addAnimation(anim)
trans = rootState.addTransition(ellipseButton.pressed, ellipseState)
trans.addAnimation(group)
trans = rootState.addTransition(figure8Button.pressed, figure8State)
trans.addAnimation(group)
trans = rootState.addTransition(randomButton.pressed, randomState)
trans.addAnimation(group)