#!/usr/bin/env python
from __future__ import unicode_literals
import sys, os, random
from PyQt4 import QtGui, QtCore
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.figure import Figure
progname = os.path.basename(sys.argv[0])
progversion = "0.1"
class MyTextCanvas(FigureCanvas):
"""Ultimately, this is a QWidget (as well as a FigureCanvasAgg, etc.)."""
def __init__(self, parent=None, width=5, height=4, dpi=100):
fig = Figure(figsize=(width, height), dpi=dpi)
self.axes = fig.add_subplot(111)
# We want the axes cleared every time plot() is called
self.axes.hold(False)
self.compute_initial_figure()
FigureCanvas.__init__(self, fig)
self.setParent(parent)
FigureCanvas.setSizePolicy(self,
QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding)
FigureCanvas.updateGeometry(self)
########### I added these things below
self.text = 'this is the initial text'
self.create_initial_text()
###########
def compute_initial_figure(self):
pass
def create_initial_text(self):
pass
class myLabelClass(MyTextCanvas):
"""This is my own creaed class which more or less resembles the code above."""
def __init__(self, *args, **kwargs):
MyTextCanvas.__init__(self, *args, **kwargs)
timer = QtCore.QTimer(self)
QtCore.QObject.connect(timer, QtCore.SIGNAL('timeout()'), self.countUp)
timer.start(1000)
def create_initial_text(self):
QtGui.QLabel(self.text, self)
def countUp(self):
for i in xrange(100):
self.myShinyLabel.setText(str(i))
class ApplicationWindow(QtGui.QMainWindow):
def __init__(self):
QtGui.QMainWindow.__init__(self)
self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
self.setWindowTitle("Hielke's programma")
self.main_widget = QtGui.QWidget(self)
layout = QtGui.QHBoxLayout(self.main_widget)
self.myShinyLabel = myLabelClass(self.main_widget)
layout.addWidget(self.myShinyLabel)
#dynamicImage = MyDynamicMplCanvas(self.main_widget, width=5, height=4, dpi=100)
#layout.addWidget(dynamicImage)
self.main_widget.setFocus()
self.setCentralWidget(self.main_widget)
def main():
qApp = QtGui.QApplication(sys.argv)
aw = ApplicationWindow()
aw.setWindowTitle("%s" % progname)
aw.show()
sys.exit(qApp.exec_())
if __name__ == "__main__":
main()