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"""
This module contains the tab bar used in the splittable tab widget.
"""
from pyqode.qt import QtWidgets, QtCore
from pyqode.core.api import DelayJobRunner
class TabBar(QtWidgets.QTabBar):
"""
Tab bar specialized to allow the user to close a tab using mouse middle
click. Also exposes a double clicked signal.
"""
double_clicked = QtCore.Signal()
def __init__(self, parent):
QtWidgets.QTabBar.__init__(self, parent)
self.setTabsClosable(True)
self._timer = DelayJobRunner(delay=1)
def mousePressEvent(self, event):
QtWidgets.QTabBar.mousePressEvent(self, event)
if event.button() == QtCore.Qt.MiddleButton:
tab = self.tabAt(event.pos())
self._timer.request_job(
self.parentWidget().tabCloseRequested.emit, tab)
def mouseDoubleClickEvent(self, event):
if event.button() == QtCore.Qt.LeftButton:
self.double_clicked.emit()
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