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author | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 14:06:06 (GMT) |
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committer | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 14:06:06 (GMT) |
commit | f15b8a83e2e51955776a3f07cb85ebfc342dd8ef (patch) | |
tree | c5dc684986051654898db11ce73e03b9fec8db99 /src/gui/kernel/qkeymapper.cpp | |
download | Qt-f15b8a83e2e51955776a3f07cb85ebfc342dd8ef.zip Qt-f15b8a83e2e51955776a3f07cb85ebfc342dd8ef.tar.gz Qt-f15b8a83e2e51955776a3f07cb85ebfc342dd8ef.tar.bz2 |
Initial import of statemachine branch from the old kinetic repository
Diffstat (limited to 'src/gui/kernel/qkeymapper.cpp')
-rw-r--r-- | src/gui/kernel/qkeymapper.cpp | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/gui/kernel/qkeymapper.cpp b/src/gui/kernel/qkeymapper.cpp new file mode 100644 index 0000000..535d009 --- /dev/null +++ b/src/gui/kernel/qkeymapper.cpp @@ -0,0 +1,121 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module 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 qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include "qapplication.h" + +#include <private/qobject_p.h> +#include "qkeymapper_p.h" +#include <qwidget.h> + +QT_BEGIN_NAMESPACE + +/*! + \class QKeyMapper + \since 4.2 + \ingroup application + \internal + + \sa QObject +*/ + +/*! + Constructs a new key mapper. +*/ +QKeyMapper::QKeyMapper() + : QObject(*new QKeyMapperPrivate, 0) +{ +} + +/*! + Destroys the key mapper. +*/ +QKeyMapper::~QKeyMapper() +{ +} + +QList<int> QKeyMapper::possibleKeys(QKeyEvent *e) +{ + QList<int> result; + + if (!e->nativeScanCode()) { + if (e->key() && (e->key() != Qt::Key_unknown)) + result << int(e->key() + e->modifiers()); + else if (!e->text().isEmpty()) + result << int(e->text().at(0).unicode() + e->modifiers()); + return result; + } + + return instance()->d_func()->possibleKeys(e); +} + +extern bool qt_sendSpontaneousEvent(QObject *receiver, QEvent *event); // in qapplication_*.cpp +void QKeyMapper::changeKeyboard() +{ + instance()->d_func()->clearMappings(); + + // inform all toplevel widgets of the change + QEvent e(QEvent::KeyboardLayoutChange); + QWidgetList list = QApplication::topLevelWidgets(); + for (int i = 0; i < list.size(); ++i) { + QWidget *w = list.at(i); + qt_sendSpontaneousEvent(w, &e); + } +} + +Q_GLOBAL_STATIC(QKeyMapper, keymapper) +/*! + Returns the pointer to the single instance of QKeyMapper in the application. + If none yet exists, the function ensures that one is created. +*/ +QKeyMapper *QKeyMapper::instance() +{ + return keymapper(); +} + +QKeyMapperPrivate *qt_keymapper_private() +{ + return QKeyMapper::instance()->d_func(); +} + +Q_GUI_EXPORT QList<int> qt_keymapper_possibleKeys(QKeyEvent *e) { return QKeyMapper::instance()->possibleKeys(e); } + +QT_END_NAMESPACE |