def sizeHint(self):
self.ensurePolished()
width = self.style().pixelMetric(
QtWidgets.QStyle.PM_TabCloseIndicatorWidth, None, self)
height = self.style().pixelMetric(
QtWidgets.QStyle.PM_TabCloseIndicatorHeight, None, self)
return QtCore.QSize(width, height)
def sizeHint(self, option, index):
text = index.data()
fontmetrics = option.fontMetrics
try:
get_width = fontmetrics.horizontalAdvance
except AttributeError:
# python 2.7 & earlier versions of PySide2
get_width = fontmetrics.width
width = get_width(text)
column_width = self.column_width
chars_per_line = 250
while (width > column_width) and (chars_per_line > 10):
width = get_width(text, chars_per_line)
chars_per_line -= 10
num_lines = math.ceil(len(text) / chars_per_line) + 0.5
height = fontmetrics.height()
height *= num_lines
size = QtCore.QSize()
size.setWidth(width)
size.setHeight(height)
# FIXME: the below causes recursion. we do want to figure out a way
# to have the row height adjusted though. this just isn't it yet.
# index.model().setData(index, size, QtCore.Qt.SizeHintRole)
# index.model().dataChanged.emit(index, index)
return size
def setup_new_tab_btn(self):
"""
Adds a new tab [+] button to the right of the tabs.
"""
widget = QtWidgets.QWidget()
widget.setObjectName('Tab_Widget_New_Button')
self.insertTab(0, widget, '')
nb = self.new_btn = QtWidgets.QToolButton()
nb.setMinimumSize(QtCore.QSize(50, 10))
nb.setText('+') # you could set an icon instead of text
nb.setAutoRaise(True)
nb.clicked.connect(self.new_tab)
tabBar = self.tabBar()
tabBar.setTabButton(0, QtWidgets.QTabBar.RightSide, nb)
tabBar.setTabEnabled(0, False)
def sizeHint(self):
return QtCore.QSize(self.lineNumberAreaWidth(), 0)
anim2 = QtCore.QPropertyAnimation(popup_bar, 'maximumHeight') #anim2.setStartValue(popup_bar.maximumHeight()) anim2.setStartValue(46) anim2.setEndValue(0) anim2.setDuration(500) from functools import partial start = partial(QtCore.QTimer.singleShot, 1200, anim2.start) anim.finished.connect(start) #anim2.finished.connect(popup_bar.deleteLater) #&& anim = QtCore.QPropertyAnimation(popup_bar, 'size') anim.setStartValue(QtCore.QSize(958, 0)) anim.setEndValue(QtCore.QSize(958, 46)) anim.setDuration(300) anim.start() #&& item.geometry() item.setGeometry(QtCore.QRect(0,0,958,0)) layout.setSpacing(0) #layout.setSizeConstraint(layout.SetFixedSize) layout.setSizeConstraint(layout.SetNoConstraint) layout.setSizeConstraint(layout.SetDefaultConstraint) #&& anim = QtCore.QPropertyAnimation(popup_bar, 'height') anim.setStartValue(0) anim.setEndValue(246)
