diff options
Diffstat (limited to 'src/qtdesktop/qtexclusivegroup.cpp')
-rw-r--r-- | src/qtdesktop/qtexclusivegroup.cpp | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/src/qtdesktop/qtexclusivegroup.cpp b/src/qtdesktop/qtexclusivegroup.cpp deleted file mode 100644 index 14622834..00000000 --- a/src/qtdesktop/qtexclusivegroup.cpp +++ /dev/null @@ -1,110 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the Qt Components project. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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 Digia Plc 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 "qtexclusivegroup_p.h" - -#include <QtCore/QVariant> -#include "qdebug.h" - -#define CHECKED_PROPERTY "checked" - -static const char *checkableSignals[] = { - CHECKED_PROPERTY"Changed()", - "toggled(bool)", - "toggled()", - 0 -}; - -QtExclusiveGroup::QtExclusiveGroup(QObject *parent) - : QObject(parent) -{ - int index = metaObject()->indexOfMethod("updateCurrent()"); - m_updateCurrentMethod = metaObject()->method(index); -} - -void QtExclusiveGroup::setCurrent(QObject * o) -{ - if (m_current == o) - return; - - if (m_current) - m_current->setProperty(CHECKED_PROPERTY, QVariant(false)); - m_current = o; - if (m_current) - m_current->setProperty(CHECKED_PROPERTY, QVariant(true)); - emit currentChanged(); -} - -void QtExclusiveGroup::updateCurrent() -{ - QObject *checkable = sender(); - QVariant checkedVariant = checkable->property(CHECKED_PROPERTY); - if (checkedVariant.isValid() && checkedVariant.toBool()) - setCurrent(checkable); -} - -void QtExclusiveGroup::registerCheckable(QObject *o) -{ - for (const char **signalName = checkableSignals; *signalName; signalName++) { - int signalIndex = o->metaObject()->indexOfSignal(*signalName); - if (signalIndex != -1) { - QMetaMethod signalMethod = o->metaObject()->method(signalIndex); - connect(o, signalMethod, this, m_updateCurrentMethod, Qt::UniqueConnection); - connect(o, SIGNAL(destroyed(QObject*)), this, SLOT(unregisterCheckable(QObject*)), Qt::UniqueConnection); - return; - } - } - - qWarning() << "QtExclusiveGroup::registerCheckable(): Cannot register" << o; -} - -void QtExclusiveGroup::unregisterCheckable(QObject *o) -{ - for (const char **signalName = checkableSignals; *signalName; signalName++) { - int signalIndex = o->metaObject()->indexOfSignal(*signalName); - if (signalIndex != -1) { - QMetaMethod signalMethod = o->metaObject()->method(signalIndex); - if (disconnect(o, signalMethod, this, m_updateCurrentMethod)) { - disconnect(o, SIGNAL(destroyed(QObject*)), this, SLOT(unregisterCheckable(QObject*))); - break; - } - } - } -} |