diff options
Diffstat (limited to 'doc/codesnippets/doc/src/snippets/qsignalmapper')
5 files changed, 261 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/qsignalmapper/buttonwidget.cpp b/doc/codesnippets/doc/src/snippets/qsignalmapper/buttonwidget.cpp new file mode 100644 index 000000000..cc4e12de4 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/qsignalmapper/buttonwidget.cpp @@ -0,0 +1,68 @@ +/**************************************************************************** +** +** 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 this 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, this 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 this 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 this +** package. +** +** GNU General Public License Usage +** Alternatively, this 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 this 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "buttonwidget.h" + +//! [0] + +def __init__(self, texts, parent): + QWidget.__init__(self, parent) + + self.signalMapper = QSignalMapper(self) + + layout = QGridLayout() + + for text, index in enumerate(texts): + button = QPushButton(text) + self.connect(SIGNAL("clicked()"), self.signalMapper, SLOT("map()")) +//! [0] //! [1] + self.signalMapper.setMapping(button, text) + layout.addWidget(button, index / 3, index % 3) + + self.signalMapper.connect(SIGNAL("mapped(const QString &)"), +//! [1] //! [2] + self, SLOT("clicked(const QString &)")) + + self.setLayout(layout) + +//! [2] diff --git a/doc/codesnippets/doc/src/snippets/qsignalmapper/buttonwidget.h b/doc/codesnippets/doc/src/snippets/qsignalmapper/buttonwidget.h new file mode 100644 index 000000000..60712941a --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/qsignalmapper/buttonwidget.h @@ -0,0 +1,61 @@ +/**************************************************************************** +** +** 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 this 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, this 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 this 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 this +** package. +** +** GNU General Public License Usage +** Alternatively, this 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 this 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef BUTTONWIDGET_H +#define BUTTONWIDGET_H + +#include <qwidget.h> + +class QSignalMapper; +class QString; +class QStringList; + +//! [0] + +class ButtonWidget(QWidget): + def __init__(self, texts, parent=None): + QWidget.__init__(self, parent) + ... +//! [0] //! [1] + +//! [1] + +#endif diff --git a/doc/codesnippets/doc/src/snippets/qsignalmapper/main.cpp b/doc/codesnippets/doc/src/snippets/qsignalmapper/main.cpp new file mode 100644 index 000000000..7c8f6eca5 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/qsignalmapper/main.cpp @@ -0,0 +1,62 @@ +/**************************************************************************** +** +** 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 this 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, this 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 this 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 this +** package. +** +** GNU General Public License Usage +** Alternatively, this 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 this 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QApplication> + +#include "buttonwidget.h" +#include "mainwindow.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + QStringList texts; + texts << "January" << "February" << "March" << "April" + << "May" << "June" << "July" << "August" + << "September" << "October" << "November" + << "December"; + MainWindow *mw = new MainWindow; + ButtonWidget *buttons = new ButtonWidget(texts, mw); + mw->setCentralWidget(buttons); + mw->show(); + QObject::connect(buttons, SIGNAL(clicked(const QString &)), + mw, SLOT(buttonPressed(const QString &))); + return app.exec(); +} diff --git a/doc/codesnippets/doc/src/snippets/qsignalmapper/mainwindow.h b/doc/codesnippets/doc/src/snippets/qsignalmapper/mainwindow.h new file mode 100644 index 000000000..585a96450 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/qsignalmapper/mainwindow.h @@ -0,0 +1,60 @@ +/**************************************************************************** +** +** 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 this 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, this 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 this 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 this +** package. +** +** GNU General Public License Usage +** Alternatively, this 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 this 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QMainWindow> +#include <QStatusBar> + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow() + { + statusBar()->showMessage(tr("Ready")); + } + +public slots: + void buttonPressed(const QString &text) + { + statusBar()->showMessage(tr("Chose %1").arg(text)); + } +}; diff --git a/doc/codesnippets/doc/src/snippets/qsignalmapper/qsignalmapper.pro b/doc/codesnippets/doc/src/snippets/qsignalmapper/qsignalmapper.pro new file mode 100644 index 000000000..7c314025b --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/qsignalmapper/qsignalmapper.pro @@ -0,0 +1,10 @@ +###################################################################### +# Automatically generated by qmake (1.08a) Wed Mar 10 15:35:05 2004 +###################################################################### + +TEMPLATE = app +INCLUDEPATH += . + +# Input +HEADERS += buttonwidget.h mainwindow.h +SOURCES += buttonwidget.cpp main.cpp |