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| # -*- coding: utf-8 -*-
from PyQt4 import QtCore, QtGui
class Ui_MainWindow(QtGui.QMainWindow):
def setupUi(self, MainWindow):
self.labelImage = QtGui.QLabel(MainWindow)
self.labelImage.setGeometry(QtCore.QRect(0, 0, 320, 240))
self.size1()
MainWindow.setCentralWidget(self.labelImage)
self.action1 = QtGui.QAction(self)
self.action1.setText("320")
self.action2 = QtGui.QAction(self)
self.action2.setText("640")
self.toolBar = QtGui.QToolBar(MainWindow)
self.toolBar.addAction(self.action1)
self.toolBar.addAction(self.action2)
MainWindow.addToolBar(QtCore.Qt.TopToolBarArea, self.toolBar)
self.connect(self.action1, QtCore.SIGNAL("triggered()"),self.size1)
self.connect(self.action2, QtCore.SIGNAL("triggered()"),self.size2)
def size1(self):
pixmap=QtGui.QPixmap(320,240)
pixmap.fill()
self.labelImage.setPixmap(pixmap)
#self.labelImage.resize(320,240)
self.adjustSize()
def size2(self):
self.sh=self.size()
pixmap=QtGui.QPixmap(640,480)
pixmap.fill()
self.labelImage.setPixmap(pixmap)
#self.labelImage.resize(640,480)
#self.adjustSize()
if __name__ == "__main__":
import sys
app = QtGui.QApplication(sys.argv)
MainWindow = QtGui.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_()) |
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