/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor ** the names of its contributors may be used to endorse or promote ** products derived from this software without specific prior written ** permission. ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** $QT_END_LICENSE$ ** ****************************************************************************/ #include <QtGui> #include <QMaemo5ValueButton> #include <QMaemo5ListPickSelector> /*! The PickSelectorAction class is a QWidgetAction that displays a QMaemo5ValueButton with a QMaemo5ListPickSelector */ class PickSelectorAction : public QWidgetAction { Q_OBJECT public: PickSelectorAction(QObject *parent) : QWidgetAction(parent) , coolnessFactor(0) { setText(tr("CoolnesSelector")); strings << tr("Mild") << tr("Cold") << tr("Very cool") << tr("Frosty"); stringsModel = new QStringListModel(this); stringsModel->setStringList(strings); } /*! Create the WidgetAction widget Just remember that every time the menu is opened we need to create a new widget. */ QWidget * createWidget(QWidget *parent) { QMaemo5ListPickSelector *selector = new QMaemo5ListPickSelector(parent); selector->setModel(stringsModel); selector->setCurrentIndex(coolnessFactor); QMaemo5ValueButton *valueButton = new QMaemo5ValueButton(tr("Coolness"), parent); valueButton->setValueLayout(QMaemo5ValueButton::ValueUnderTextCentered); // Maemo5 style guide wants the menu entries centered. valueButton->setPickSelector(selector); connect(selector, SIGNAL(selected(const QString &)), this, SLOT(selectionChanged(const QString &))); return valueButton; } public Q_SLOTS: void selectionChanged(const QString&); protected: int coolnessFactor; QStringList strings; QStringListModel *stringsModel; }; /*! Store the selected picker value back to the action */ void PickSelectorAction::selectionChanged(const QString& value) { coolnessFactor = strings.indexOf(value); } class MainWindow : public QMainWindow { Q_OBJECT public: MainWindow() { // add some radio/exclusive actions (which will be converted to filter actions in the application menu) // The Maemo 5 UI specification limits this to up to four actions in up to one group // ![0] QActionGroup *filterGroup = new QActionGroup(this); filterGroup->setExclusive(true); QAction *actEnable = new QAction(tr("Enabled"), filterGroup); actEnable->setCheckable(true); actEnable->setChecked(true); QAction *actDisable = new QAction(tr("Disabled"), filterGroup); actDisable->setCheckable(true); QAction *actWhatever = new QAction(tr("Whatever"), filterGroup); actWhatever->setCheckable(true); menuBar()->addActions(filterGroup->actions()); // ![0] // ![1] menuBar()->addAction(tr("Action 1")); menuBar()->addAction(tr("Action 2")); menuBar()->addAction(tr("Action 3")); // ![1] // ![2] QAction *checkAction = new QAction(tr("Checkable"), this); checkAction->setCheckable(true); menuBar()->addAction(checkAction); // ![2] // ![3] menuBar()->addAction(new PickSelectorAction(this)); // ![3] QLabel *central = new QLabel(tr("Use the menu")); setCentralWidget(central); setWindowTitle(tr("Menu example")); } }; int main(int argc, char *argv[]) { QApplication app(argc, argv); MainWindow mw; mw.show(); return app.exec(); } #include "main.moc"