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| Code Block |
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self.but_elog.setStyleSheet(cp.styleButton)
self.but_elog.setEnabled(False)
self.repaint() |
Dialog boxes
For password
| Code Block |
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app = QtGui.QApplication(sys.argv)
w = QtGui.QInputDialog()
w.show()
msg = 'To use %s and submitt messages in ELog\nauthentication for user %s is required\nPassword:' % (sys.argv[0], opts.usr)
text, ok = w.getText(None, 'Authentication', msg, QtGui.QLineEdit.Password)
w.close()
... |
Graphics in PyQt4
| Code Block |
|---|
...
self.poi1 = QtCore.QPoint(0,0)
self.poi2 = QtCore.QPoint(0,0)
self.rect1 = QtCore.QRect()
self.rect2 = QtCore.QRect()
self.pen1 = QtGui.QPen(QtCore.Qt.black)
self.pen2 = QtGui.QPen(QtCore.Qt.white)
self.pen1.setStyle(QtCore.Qt.DashLine)
self.pen2.setStyle(QtCore.Qt.DashLine)
self.pen1.setWidthF(1)
self.pen2.setWidthF(1)
...
def paintEvent(self, e):
super(GUIImage,self).paintEvent(e)
qp = QtGui.QPainter()
# or QPainter can be defined earlier and use it as qp = self.qp
qp.begin(self)
#self.drawPixmap(qp)
self.drawRect(qp)
qp.end()
self.update()
def setPen(self, qp):
self.pen.setStyle(QtCore.Qt.DashLine)
self.pen.setWidthF(1)
def drawRect(self, qp):
if self.r_pixmap == None:
return
p1x, p1y = self.poi1.x(), self.poi1.y()
p2x, p2y = self.poi2.x(), self.poi2.y()
R=1
if abs(p2x-p1x) < R : return
if abs(p2y-p1y) < R : return
self.rect1.setCoords( p1x, p1y, p2x, p2y)
self.rect2.setCoords( p1x+1, p1y+1, p2x-1, p2y-1)
qp.setPen (self.pen1)
qp.drawRect(self.rect1);
qp.setPen (self.pen2)
qp.drawRect(self.rect2);
def drawPixmap(self, qp):
if self.r_pixmap != None:
qp.drawPixmap(0,0,self.s_pixmap)
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