Source code for labscript_utils.qtwidgets.fingertab

# Code by LegoStormtroopr
#
# License:
# This [trivial fingertab gist](https://gist.github.com/LegoStormtroopr/5075267) is released
# as Public Domain, but boy would it beswell if you could credit me, or tweet me
# [@LegoStormtoopr](http://www.twitter.com/legostormtroopr) to say thanks!

from qtutils.qt import QtCore, QtWidgets




class FingerTabBarWidget(QtWidgets.QTabBar):


    def __init__(self, parent=None, *args, **kwargs):
        self.tabSize = QtCore.QSize(kwargs.pop('width', 100), kwargs.pop('height', 25))
        QtWidgets.QTabBar.__init__(self, parent, *args, **kwargs)




    def paintEvent(self, event):
        painter = QtWidgets.QStylePainter(self)
        option = QtWidgets.QStyleOptionTab()

        for index in range(self.count()):
            self.initStyleOption(option, index)
            tabRect = self.tabRect(index)
            tabRect.moveLeft(10)
            painter.drawControl(QtWidgets.QStyle.ControlElement.CE_TabBarTabShape, option)
            painter.drawText(tabRect, QtCore.Qt.AlignmentFlag.AlignVCenter |
                             QtCore.Qt.TextFlag.TextDontClip,
                             self.tabText(index))
        painter.end()




    def tabSizeHint(self, index):
        return self.tabSize



# Shamelessly stolen from this thread:
#   http://www.riverbankcomputing.com/pipermail/pyqt/2005-December/011724.html


class FingerTabWidget(QtWidgets.QTabWidget):
    """A QTabWidget equivalent which uses our FingerTabBarWidget"""



    def __init__(self, parent, *args):
        QtWidgets.QTabWidget.__init__(self, parent, *args)
        self.setTabBar(FingerTabBarWidget(self))



#A simple test!
if __name__ == '__main__':
    import sys

    app = QtWidgets.QApplication(sys.argv)
    tabs = QtWidgets.QTabWidget()
    tabs.setTabBar(FingerTabBarWidget(width=100,height=25))
    digits = ['Thumb','Pointer','Rude','Ring','Pinky']
    for i,d in enumerate(digits):
        widget =  QtWidgets.QLabel("Area #%s <br> %s Finger"% (i,d))
        tabs.addTab(widget, d)
    tabs.setTabPosition(QtWidgets.QTabWidget.TabPosition.East)
    tabs.show()
    sys.exit(app.exec_())