---------- Forwarded Message ---------- Subject: Re: [PyQt] Image doesn't show up Date: Mon, 27 Jun 2011, 05:57:20 AM From: Yaşar Arabacı <[email protected]> To: Algis Kabaila <[email protected]>
Wow, this mail groups are really helpfull. Thanks a lot for all the information :) 2011/6/26 Algis Kabaila <[email protected]> > On Sat, 25 Jun 2011 09:49:26 PM Hans-Peter Jansen wrote: > > On Saturday 25 June 2011, 06:57:05 Algis Kabaila wrote: > > > But how to change the old style signal/slot statement to the new > > > style?... > > > > exit.triggered.connect(self.close) > > > > perhaps? > > > > Pete > > _______________________________________________ > > PyQt mailing list [email protected] > > http://www.riverbankcomputing.com/mailman/listinfo/pyqt > > Yaşar, some bonus additions to your good trial script. The images in icons > directory are from "tango" free open source package. > > It is advisable/necessary to have "parent=None" in the __init__ method. As > the default for parent is already None, why do we need/want to do? I just > do > it.. > > #!/usr/bin/python3 > # menubar.py > > import sys > from PyQt4 import QtGui > > class MainWindow(QtGui.QMainWindow): > # def __init__(self): > def __init__(self, parent=None): > super(MainWindow, self).__init__(parent) > # QtGui.QMainWindow.__init__(self) > self.resize(300,200) > self.setWindowTitle('Menu and tool bar.') > exit = QtGui.QAction(QtGui.QIcon('icons/no.png'),'Exit', self) > exit.setShortcut('Ctrl+Q') > exit.setStatusTip('Exit application') > # > self.connect(exit,QtCore.SIGNAL('triggered()'),QtCore.SLOT('close()')) > exit.triggered.connect(self.close) > toolBar = self.addToolBar('tools') > toolBar.addAction(exit) > self.centralwidget = QtGui.QWidget(self) > self.gridLayout = QtGui.QGridLayout(self.centralwidget) > self.plainTextEdit = QtGui.QPlainTextEdit(self.centralwidget) > self.gridLayout.addWidget(self.plainTextEdit, 0, 0, 1, 1) > MainWindow.setCentralWidget(self, self.centralwidget) > self.statusBar() > menubar = self.menuBar() > file = menubar.addMenu('&File') > file.addAction(exit) > > sayHiAction = > QtGui.QAction(QtGui.QIcon('icons/address-book-new.png'), > 'Greet them!', self) > sayHiAction.setStatusTip('Say Hi') > toolBar.addAction(sayHiAction) > file.addAction(sayHiAction) > sayHiAction.triggered.connect(self.sayHi) > > def sayHi(self): > self.plainTextEdit.setPlainText('Hi Pete, hi world!') > # setPlainText(text) first clears the plainTextEdit window. > self.plainTextEdit.appendPlainText('Peace to people of good will!') > > app = QtGui.QApplication(sys.argv) > main = MainWindow() > main.show() > sys.exit(app.exec_()) > > Thanks to Pete for showing the simpler nes style of signal/slot connection! > > Kind regards, > OldAl > ----------------------------------------- _______________________________________________ PyQt mailing list [email protected] http://www.riverbankcomputing.com/mailman/listinfo/pyqt
