class HooverBar(QGraphicsRectItem):
def __init__(self, *args):
super(HooverBar, self).__init__(*args)
self.setAcceptHoverEvents(True)
self.gi = None
self.description = [""]
self.base_font = QFont()
self.setPen(QPen(Qt.transparent))
def hoverEnterEvent(self, event):
super(HooverBar, self).hoverEnterEvent(event)
if self.gi == None:
self.gi = QGraphicsRectItem(0, 0, 100, 100)
self.gi.setBrush(QBrush(QColor(0, 64, 0, 192)))
self.gi.setPen(QPen(Qt.transparent))
self.gi.setPos(event.scenePos().x() + 20,
event.scenePos().y() + 20)
x = y = 10
w = 0
for t in self.description:
description = QGraphicsSimpleTextItem()
description.setFont(self.base_font)
description.setBrush(QBrush(Qt.white))
description.setText(t)
description.setParentItem(self.gi)
description.setPos(x, y)
y += description.boundingRect().height()
w = max(w, description.boundingRect().width())
y += x
w += 2 * x
self.gi.setRect(0, 0, w, y)
self.scene().addItem(self.gi)
def hoverMoveEvent(self, event):
super(HooverBar, self).hoverMoveEvent(event)
# if self.gi:
# mainlog.debug("hoverMoveEvent GI pos={}-{}".format(self.gi.pos().x(),self.gi.pos().y()))
# mainlog.debug("hoverMoveEvent pos={}-{}".format(event.scenePos().x(),event.scenePos().y()))
if self.gi:
self.gi.setPos(event.scenePos().x() + 20,
event.scenePos().y() + 20)
def hoverLeaveEvent(self, event):
super(HooverBar, self).hoverLeaveEvent(event)
if self.gi:
# QtDoc : Removes the item item and all its children from the scene.
# The ownership of item is passed on to the caller
self.gi.setParentItem(None)
# self.scene().removeItem(self.gi)
self.gi = None
class HooverBar(QGraphicsRectItem):
def __init__(self, x, y, w, h, hoover_text, doubleclick_callback_widget,
order_part_id):
""" doubleclick_callback_widget : we will call the set_on_orderpart method
of that object if a doubleclik happens here.
"""
super(HooverBar, self).__init__(x, y, w, h)
self.setAcceptHoverEvents(True)
self.gi = None
self.hoover_text = hoover_text
self.description = None
self.doubleclick_callback_widget = doubleclick_callback_widget
self.order_part_id = order_part_id
self.base_font = QFont()
if configuration.font_select:
self.base_font.setPointSize(self.base_font.pointSize() * 2)
def hoverEnterEvent(self, event): # QGraphicsSceneHoverEvent * event )
# BUG I had a crash running this, I suspect ownership issues regarding
# graphics items...
global configuration
#mainlog.debug("hoverEnterEvent pos={}-{}".format(event.scenePos().x(),event.scenePos().y()))
# mainlog.debug("hoverEnterEvent data={}".format(self.data))
super(HooverBar, self).hoverEnterEvent(event)
if self.gi == None:
if self.hoover_text:
self.gi = QGraphicsRectItem(0, 0, 100, 100)
self.gi.setBrush(QBrush(QColor(0, 64, 0, 192)))
self.gi.setPen(QPen(Qt.transparent))
self.gi.setPos(event.scenePos().x() + 20,
event.scenePos().y() + 20)
# txt = [ "" ]
# txt = [ u"{} {}".format(self.data.production_file.order_part.human_identifier,
# date_to_dmy(self.data.production_file.order_part.deadline)),
# nstr(self.data.production_file.order_part.description),
# nstr(self.data.description),
# _("{}x{}={}h, rest:{}h").format(self.data.production_file.order_part.qty,
# nice_round(self.data.planned_hours),
# nice_round(self.data.production_file.order_part.qty*self.data.planned_hours),
# nice_round(self.data.planned_hours*self.data.production_file.order_part.qty - self.data.done_hours))]
x = y = 10
w = 0
for t in self.hoover_text:
description = QGraphicsSimpleTextItem()
description.setFont(self.base_font)
description.setBrush(QBrush(Qt.white))
description.setText(t)
description.setParentItem(self.gi)
description.setPos(x, y)
y += description.boundingRect().height()
w = max(w, description.boundingRect().width())
y += x
w += 2 * x
# description.setHtml(u"|{}| <b>{}</b><br/>{}<br>{}x{}={}h".format(
# self.data.production_file.order_part.human_identifier,
# self.data.production_file.order_part.description,
# self.data.description,
# self.data.production_file.order_part.qty, self.data.planned_hours, self.data.production_file.order_part.qty*self.data.planned_hours))
# description.setDefaultTextColor(Qt.white)
# br = description.boundingRect()
self.gi.setRect(0, 0, w, y)
self.scene().addItem(self.gi)
#mainlog.debug("hoverEnterEvent GI={}".format(self.gi))
# mainlog.debug("hoverEnterEvent Done")
def hoverMoveEvent(self, event):
super(HooverBar, self).hoverMoveEvent(event)
# if self.gi:
# mainlog.debug("hoverMoveEvent GI pos={}-{}".format(self.gi.pos().x(),self.gi.pos().y()))
# mainlog.debug("hoverMoveEvent pos={}-{}".format(event.scenePos().x(),event.scenePos().y()))
if self.gi:
self.gi.setPos(event.scenePos().x() + 20,
event.scenePos().y() + 20)
def hoverLeaveEvent(self, event):
super(HooverBar, self).hoverLeaveEvent(event)
if self.gi:
# mainlog.debug("hoverLeaveEvent GI={}".format(self.gi))
# self.gi.setActive(False)
# self.gi.setVisible(False)
# return
if self.description:
# I do this so that I can handle the destruction of description
# graphics item myself (i.e. description won't be deleted
# as a children of self.gi)
self.description.setParentItem(None)
self.description = None # and delete...
# QtDoc : Removes the item item and all its children from the scene.
# The ownership of item is passed on to the caller
self.gi.setParentItem(None)
# self.scene().removeItem(self.gi)
self.gi = None
# mainlog.debug("hoverLeaveEvent -- done")
# order_part_double_clicked = Signal(int)
def mouseDoubleClickEvent(self,
event): # QGraphicsSceneHoverEvent * event )
# mainlog.debug("mouseDoubleClickEvent {}".format(self.data))
super(HooverBar, self).mouseDoubleClickEvent(event)
self.doubleclick_callback_widget.set_on_order_part(self.order_part_id)