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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "runconfigurationmodel.h"
#include "target.h"
#include "runconfiguration.h"
using namespace ProjectExplorer;
/*!
\class ProjectExplorer::RunConfigurationModel
\brief A model to represent the run configurations of a target.
To be used in for the drop down of comboboxes.
Does automatically adjust itself to added and removed RunConfigurations
*/
class RunConfigurationComparer
{
public:
bool operator()(RunConfiguration *a, RunConfiguration *b)
{
return a->displayName() < b->displayName();
}
};
RunConfigurationModel::RunConfigurationModel(Target *target, QObject *parent)
: QAbstractListModel(parent),
m_target(target)
{
m_runConfigurations = m_target->runConfigurations();
qSort(m_runConfigurations.begin(), m_runConfigurations.end(), RunConfigurationComparer());
connect(target, SIGNAL(addedRunConfiguration(ProjectExplorer::RunConfiguration*)),
this, SLOT(addedRunConfiguration(ProjectExplorer::RunConfiguration*)));
connect(target, SIGNAL(removedRunConfiguration(ProjectExplorer::RunConfiguration*)),
this, SLOT(removedRunConfiguration(ProjectExplorer::RunConfiguration*)));
foreach (RunConfiguration *rc, m_runConfigurations)
connect(rc, SIGNAL(displayNameChanged()),
this, SLOT(displayNameChanged()));
}
int RunConfigurationModel::rowCount(const QModelIndex &parent) const
{
return parent.isValid() ? 0 : m_runConfigurations.size();
}
int RunConfigurationModel::columnCount(const QModelIndex &parent) const
{
return parent.isValid() ? 0 : 1;
}
void RunConfigurationModel::displayNameChanged()
{
RunConfiguration *rc = qobject_cast<RunConfiguration *>(sender());
if (!rc)
return;
RunConfigurationComparer compare;
// Find the old position
int oldPos = m_runConfigurations.indexOf(rc);
if (oldPos >= 1 && compare(m_runConfigurations.at(oldPos), m_runConfigurations.at(oldPos - 1))) {
// We need to move up
int newPos = oldPos - 1;
while (newPos >= 0 && compare(m_runConfigurations.at(oldPos), m_runConfigurations.at(newPos))) {
--newPos;
}
++newPos;
beginMoveRows(QModelIndex(), oldPos, oldPos, QModelIndex(), newPos);
m_runConfigurations.insert(newPos, rc);
m_runConfigurations.removeAt(oldPos + 1);
endMoveRows();
// Not only did we move, we also changed...
emit dataChanged(index(newPos, 0), index(newPos,0));
} else if (oldPos < m_runConfigurations.size() - 1
&& compare(m_runConfigurations.at(oldPos + 1), m_runConfigurations.at(oldPos))) {
// We need to move down
int newPos = oldPos + 1;
while (newPos < m_runConfigurations.size()
&& compare(m_runConfigurations.at(newPos), m_runConfigurations.at(oldPos))) {
++newPos;
}
beginMoveRows(QModelIndex(), oldPos, oldPos, QModelIndex(), newPos);
m_runConfigurations.insert(newPos, rc);
m_runConfigurations.removeAt(oldPos);
endMoveRows();
// We need to subtract one since removing at the old place moves the newIndex down
emit dataChanged(index(newPos - 1, 0), index(newPos - 1, 0));
} else {
emit dataChanged(index(oldPos, 0), index(oldPos, 0));
}
}
QVariant RunConfigurationModel::data(const QModelIndex &index, int role) const
{
if (role == Qt::DisplayRole) {
const int row = index.row();
if (row < m_runConfigurations.size()) {
return m_runConfigurations.at(row)->displayName();
}
}
return QVariant();
}
RunConfiguration *RunConfigurationModel::runConfigurationAt(int i)
{
if (i > m_runConfigurations.size() || i < 0)
return 0;
return m_runConfigurations.at(i);
}
RunConfiguration *RunConfigurationModel::runConfigurationFor(const QModelIndex &idx)
{
if (idx.row() > m_runConfigurations.size() || idx.row() < 0)
return 0;
return m_runConfigurations.at(idx.row());
}
QModelIndex RunConfigurationModel::indexFor(RunConfiguration *rc)
{
int idx = m_runConfigurations.indexOf(rc);
if (idx == -1)
return QModelIndex();
return index(idx, 0);
}
void RunConfigurationModel::addedRunConfiguration(ProjectExplorer::RunConfiguration *rc)
{
// Find the right place to insert
RunConfigurationComparer compare;
int i = 0;
for (; i < m_runConfigurations.size(); ++i) {
if (compare(rc, m_runConfigurations.at(i))) {
break;
}
}
beginInsertRows(QModelIndex(), i, i);
m_runConfigurations.insert(i, rc);
endInsertRows();
connect(rc, SIGNAL(displayNameChanged()),
this, SLOT(displayNameChanged()));
}
void RunConfigurationModel::removedRunConfiguration(ProjectExplorer::RunConfiguration *rc)
{
int i = m_runConfigurations.indexOf(rc);
beginRemoveRows(QModelIndex(), i, i);
m_runConfigurations.removeAt(i);
endRemoveRows();
}
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