def __init__(self, title, bg_color=bg_color):
super(TitledTextWidget, self).__init__()
self.title = title
self.body = ''
self.background = QtGui.QGraphicsRectItem(self)
self.sizer = PropAnimation(self, 'size', force=True)
if self.focusable:
self.background.setPen(self.focus_pen)
self._body_hidden = True
if self.selectable:
self.setFocusPolicy(QtCore.Qt.StrongFocus)
else:
self._body_hidden = False
self._body_text = TextWidget()
self._body_text.setParentItem(self)
self._title_text = TextWidget()
self._title_text.setParentItem(self)
self.background.setBrush(QtGui.QBrush(bg_color))
self.setHtml()
class TitledTextWidget(QtGui.QGraphicsWidget):
padding = 5
bg_color = QtGui.QColor('gray')
bg_color.setAlpha(220)
focus_pen = QtGui.QPen(QtGui.QColor('yellow'))
focus_pen.color().setAlpha(128)
focusable = True
selectable = True
lost_focus = QtCore.pyqtSignal(QtGui.QGraphicsWidget)
gained_focus = QtCore.pyqtSignal(QtGui.QGraphicsWidget)
size_change = QtCore.pyqtSignal(QtGui.QGraphicsWidget, QtCore.QSizeF)
def __init__(self, title, bg_color=bg_color):
super(TitledTextWidget, self).__init__()
self.title = title
self.body = ''
self.background = QtGui.QGraphicsRectItem(self)
self.sizer = PropAnimation(self, 'size', force=True)
if self.focusable:
self.background.setPen(self.focus_pen)
self._body_hidden = True
if self.selectable:
self.setFocusPolicy(QtCore.Qt.StrongFocus)
else:
self._body_hidden = False
self._body_text = TextWidget()
self._body_text.setParentItem(self)
self._title_text = TextWidget()
self._title_text.setParentItem(self)
self.background.setBrush(QtGui.QBrush(bg_color))
self.setHtml()
def mousePressEvent(self, event):
if not self.focusable:
return
if self._body_hidden:
self.focusInEvent(None)
else:
self.focusOutEvent(None)
def getSize(self):
return self.background.boundingRect().size()
def setSize(self, size):
r = self.background.boundingRect()
self.background.setRect(r.x(), r.y(), size.width(), size.height())
self.updateGeometry()
size = QtCore.pyqtProperty(QtCore.QSizeF, getSize, setSize)
def focusInEvent(self, event):
self._body_hidden = False
self.background.setPen(self.focus_pen)
self.setHtml()
self.gained_focus.emit(self)
def focusOutEvent(self, event):
self._body_hidden = True
self.background.setPen(QtGui.QPen(QtGui.QColor(0,0,0,0)))
self.setHtml()
self.lost_focus.emit(self)
def sizeHint(self, which, constraint=None):
rect = self.background.rect()
size = QtCore.QSizeF(rect.width(), rect.height())
return size
def setHtml(self):
self._title_text.setHtml(self.title)
self._body_text.setHtml(self.body)
tbox = self._title_text.item.boundingRect()
bbox = self._body_text.item.boundingRect()
x, y = min(tbox.x(), bbox.x()), min(tbox.y(), bbox.y())
w = max(tbox.width(), bbox.width())
h1, h2 = tbox.height(), bbox.height()
if self._body_hidden:
self._body_text.hide()
h2, pad = 0, 0
else:
self._body_text.show()
pad = self.padding
self._body_text.setPos(self.padding, h1)
rect = QtCore.QRectF(x, y, w, h1 + pad + h2)
size = QtCore.QSizeF(rect.width(), rect.height())
self.sizer.setup(size)
self.sizer.start()
self.size_change.emit(self, size)
