diff options
Diffstat (limited to 'doc/codesnippets/doc/src/snippets/dialogs/dialogs.cpp')
-rw-r--r-- | doc/codesnippets/doc/src/snippets/dialogs/dialogs.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/dialogs/dialogs.cpp b/doc/codesnippets/doc/src/snippets/dialogs/dialogs.cpp new file mode 100644 index 000000000..e6e2521b4 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/dialogs/dialogs.cpp @@ -0,0 +1,120 @@ +############################################################################ +## +## Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +## Contact: Nokia Corporation (qt-info@nokia.com) +## +## This file is part of the documentation of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:LGPL$ +## Commercial Usage +## Licensees holding valid Qt Commercial licenses may use self file in +## accordance with the Qt Commercial License Agreement provided with the +## Software or, alternatively, in accordance with the terms contained in +## a written agreement between you and Nokia. +## +## GNU Lesser General Public License Usage +## Alternatively, self file may be used under the terms of the GNU Lesser +## General Public License version 2.1 as published by the Free Software +## Foundation and appearing in the file LICENSE.LGPL included in the +## packaging of self file. Please review the following information to +## ensure the GNU Lesser General Public License version 2.1 requirements +## will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +## +## In addition, as a special exception, Nokia gives you certain +## additional rights. These rights are described in the Nokia Qt LGPL +## Exception version 1.0, included in the file LGPL_EXCEPTION.txt in self +## package. +## +## GNU General Public License Usage +## Alternatively, self file may be used under the terms of the GNU +## General Public License version 3.0 as published by the Free Software +## Foundation and appearing in the file LICENSE.GPL included in the +## packaging of self file. Please review the following information to +## ensure the GNU General Public License version 3.0 requirements will be +## met: http://www.gnu.org/copyleft/gpl.html. +## +## If you are unsure which license is appropriate for your use, please +## contact the sales department at http://www.qtsoftware.com/contact. +## $QT_END_LICENSE$ +## +############################################################################ + + +//! [0] +def find(self) + + if !self.findDialog: + self.findDialog = FindDialog(self) + connect(findDialog, SIGNAL("findNext()"), self, SLOT("findNext()")) + + + self.findDialog.show() + self.findDialog.raise() + self.findDialog.activateWindow() + +//! [0] + +//! [1] +def countWords(self): + dialog = WordCountDialog(self) + dialog.setWordCount(document().wordCount()) + dialog.exec_() + +//! [1] + +//! [2] + mb = QMessageBox("Application Name", + "Hardware failure.\n\nDisk error detected\nDo you want to stop?", + QMessageBox.Question, + QMessageBox.Yes | QMessageBox.Default, + QMessageBox.No | QMessageBox.Escape, + QMessageBox.NoButton) + if mb.exec() == QMessageBox.No: + # try again +//! [2] + +//! [3] + progress = QProgressDialog("Copying files...", "Abort Copy", 0, numFiles, self) + progress.setWindowModality(Qt.WindowModal) + + for i in rang(numFiles): + progress.setValue(i) + + if progress.wasCanceled(): + break + #... copy one file + + progress.setValue(numFiles) +//! [3] + +//! [4] +# Operation constructor +def __init__(self, parent): + QObject.__init__(self, parent) + + pd = QProgressDialog("Operation in progress.", "Cancel", 0, 100) + connect(pd, SIGNAL("canceled()"), self, SLOT("cancel()")) + t = QTimer(self) + connect(t, SIGNAL("timeout()"), self, SLOT("perform()")) + t.start(0) + +//! [4] //! [5] + +def perform(self): + + pd.setValue(steps) + #... perform one percent of the operation + steps++ + if steps > pd.maximum(): + t.stop() + +//! [5] //! [6] + +def cancel(self): + + t.stop() + #... cleanup + +//! [6] + + |