/usr/lib/python2.7/dist-packages/pyqtgraph/widgets/VerticalLabel.py is in python-pyqtgraph 0.9.10-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | # -*- coding: utf-8 -*-
from ..Qt import QtGui, QtCore
__all__ = ['VerticalLabel']
#class VerticalLabel(QtGui.QLabel):
#def paintEvent(self, ev):
#p = QtGui.QPainter(self)
#p.rotate(-90)
#self.hint = p.drawText(QtCore.QRect(-self.height(), 0, self.height(), self.width()), QtCore.Qt.AlignLeft|QtCore.Qt.AlignVCenter, self.text())
#p.end()
#self.setMinimumWidth(self.hint.height())
#self.setMinimumHeight(self.hint.width())
#def sizeHint(self):
#if hasattr(self, 'hint'):
#return QtCore.QSize(self.hint.height(), self.hint.width())
#else:
#return QtCore.QSize(16, 50)
class VerticalLabel(QtGui.QLabel):
def __init__(self, text, orientation='vertical', forceWidth=True):
QtGui.QLabel.__init__(self, text)
self.forceWidth = forceWidth
self.orientation = None
self.setOrientation(orientation)
def setOrientation(self, o):
if self.orientation == o:
return
self.orientation = o
self.update()
self.updateGeometry()
def paintEvent(self, ev):
p = QtGui.QPainter(self)
#p.setBrush(QtGui.QBrush(QtGui.QColor(100, 100, 200)))
#p.setPen(QtGui.QPen(QtGui.QColor(50, 50, 100)))
#p.drawRect(self.rect().adjusted(0, 0, -1, -1))
#p.setPen(QtGui.QPen(QtGui.QColor(255, 255, 255)))
if self.orientation == 'vertical':
p.rotate(-90)
rgn = QtCore.QRect(-self.height(), 0, self.height(), self.width())
else:
rgn = self.contentsRect()
align = self.alignment()
#align = QtCore.Qt.AlignTop|QtCore.Qt.AlignHCenter
self.hint = p.drawText(rgn, align, self.text())
p.end()
if self.orientation == 'vertical':
self.setMaximumWidth(self.hint.height())
self.setMinimumWidth(0)
self.setMaximumHeight(16777215)
if self.forceWidth:
self.setMinimumHeight(self.hint.width())
else:
self.setMinimumHeight(0)
else:
self.setMaximumHeight(self.hint.height())
self.setMinimumHeight(0)
self.setMaximumWidth(16777215)
if self.forceWidth:
self.setMinimumWidth(self.hint.width())
else:
self.setMinimumWidth(0)
def sizeHint(self):
if self.orientation == 'vertical':
if hasattr(self, 'hint'):
return QtCore.QSize(self.hint.height(), self.hint.width())
else:
return QtCore.QSize(19, 50)
else:
if hasattr(self, 'hint'):
return QtCore.QSize(self.hint.width(), self.hint.height())
else:
return QtCore.QSize(50, 19)
if __name__ == '__main__':
app = QtGui.QApplication([])
win = QtGui.QMainWindow()
w = QtGui.QWidget()
l = QtGui.QGridLayout()
w.setLayout(l)
l1 = VerticalLabel("text 1", orientation='horizontal')
l2 = VerticalLabel("text 2")
l3 = VerticalLabel("text 3")
l4 = VerticalLabel("text 4", orientation='horizontal')
l.addWidget(l1, 0, 0)
l.addWidget(l2, 1, 1)
l.addWidget(l3, 2, 2)
l.addWidget(l4, 3, 3)
win.setCentralWidget(w)
win.show()
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