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Diffstat (limited to 'examples/tools/inputpanel/myinputpanel.cpp')
| -rw-r--r-- | examples/tools/inputpanel/myinputpanel.cpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/examples/tools/inputpanel/myinputpanel.cpp b/examples/tools/inputpanel/myinputpanel.cpp new file mode 100644 index 0000000..c44ead8 --- /dev/null +++ b/examples/tools/inputpanel/myinputpanel.cpp @@ -0,0 +1,134 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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://qt.nokia.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "myinputpanel.h" + +//! [0] + +MyInputPanel::MyInputPanel() + : QWidget(0, Qt::Tool | Qt::WindowStaysOnTopHint), + lastFocusedWidget(0) +{ + form.setupUi(this); + + connect(qApp, SIGNAL(focusChanged(QWidget *, QWidget *)), + this, SLOT(saveFocusWidget(QWidget *, QWidget *))); + + signalMapper.setMapping(form.panelButton_1, form.panelButton_1); + signalMapper.setMapping(form.panelButton_2, form.panelButton_2); + signalMapper.setMapping(form.panelButton_3, form.panelButton_3); + signalMapper.setMapping(form.panelButton_4, form.panelButton_4); + signalMapper.setMapping(form.panelButton_5, form.panelButton_5); + signalMapper.setMapping(form.panelButton_6, form.panelButton_6); + signalMapper.setMapping(form.panelButton_7, form.panelButton_7); + signalMapper.setMapping(form.panelButton_8, form.panelButton_8); + signalMapper.setMapping(form.panelButton_9, form.panelButton_9); + signalMapper.setMapping(form.panelButton_star, form.panelButton_star); + signalMapper.setMapping(form.panelButton_0, form.panelButton_0); + signalMapper.setMapping(form.panelButton_hash, form.panelButton_hash); + + connect(form.panelButton_1, SIGNAL(clicked()), + &signalMapper, SLOT(map())); + connect(form.panelButton_2, SIGNAL(clicked()), + &signalMapper, SLOT(map())); + connect(form.panelButton_3, SIGNAL(clicked()), + &signalMapper, SLOT(map())); + connect(form.panelButton_4, SIGNAL(clicked()), + &signalMapper, SLOT(map())); + connect(form.panelButton_5, SIGNAL(clicked()), + &signalMapper, SLOT(map())); + connect(form.panelButton_6, SIGNAL(clicked()), + &signalMapper, SLOT(map())); + connect(form.panelButton_7, SIGNAL(clicked()), + &signalMapper, SLOT(map())); + connect(form.panelButton_8, SIGNAL(clicked()), + &signalMapper, SLOT(map())); + connect(form.panelButton_9, SIGNAL(clicked()), + &signalMapper, SLOT(map())); + connect(form.panelButton_star, SIGNAL(clicked()), + &signalMapper, SLOT(map())); + connect(form.panelButton_0, SIGNAL(clicked()), + &signalMapper, SLOT(map())); + connect(form.panelButton_hash, SIGNAL(clicked()), + &signalMapper, SLOT(map())); + + connect(&signalMapper, SIGNAL(mapped(QWidget *)), + this, SLOT(buttonClicked(QWidget *))); +} + +//! [0] + +bool MyInputPanel::event(QEvent *e) +{ + switch (e->type()) { +//! [1] + case QEvent::WindowActivate: + if (lastFocusedWidget) + lastFocusedWidget->activateWindow(); + break; +//! [1] + default: + break; + } + + return QWidget::event(e); +} + +//! [2] + +void MyInputPanel::saveFocusWidget(QWidget * /*oldFocus*/, QWidget *newFocus) +{ + if (newFocus != 0 && !this->isAncestorOf(newFocus)) { + lastFocusedWidget = newFocus; + } +} + +//! [2] + +//! [3] + +void MyInputPanel::buttonClicked(QWidget *w) +{ + QChar chr = qvariant_cast<QChar>(w->property("buttonValue")); + emit characterGenerated(chr); +} + +//! [3] |