Sort build & run configurations in the ui

Implement a BuildConfigurationModel which does the sorting.
Extend the RunConfigurationModel to do sorting.

Make the mini target selector and project page use both of those models.

Task-Nr: QTCREATORBUG-1235

src/plugins/projectexplorer/buildconfigurationmodel.cpp

@@ -0,0 +1,180 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "buildconfigurationmodel.h"
+#include "target.h"
+#include "buildconfiguration.h"
+
+using namespace ProjectExplorer;
+
+///
+/// RunConfigurationsModel
+///
+
+class BuildConfigurationComparer
+{
+public:
+    bool operator()(BuildConfiguration *a, BuildConfiguration *b)
+    {
+        return a->displayName() < b->displayName();
+    }
+};
+
+BuildConfigurationModel::BuildConfigurationModel(Target *target, QObject *parent)
+    : QAbstractListModel(parent),
+      m_target(target)
+{
+    m_buildConfigurations = m_target->buildConfigurations();
+    qSort(m_buildConfigurations.begin(), m_buildConfigurations.end(), BuildConfigurationComparer());
+
+    connect(target, SIGNAL(addedBuildConfiguration(ProjectExplorer::BuildConfiguration*)),
+            this, SLOT(addedBuildConfiguration(ProjectExplorer::BuildConfiguration*)));
+    connect(target, SIGNAL(removedBuildConfiguration(ProjectExplorer::BuildConfiguration*)),
+            this, SLOT(removedBuildConfiguration(ProjectExplorer::BuildConfiguration*)));
+
+    foreach (BuildConfiguration *bc, m_buildConfigurations)
+        connect(bc, SIGNAL(displayNameChanged()),
+                this, SLOT(displayNameChanged()));
+}
+
+int BuildConfigurationModel::rowCount(const QModelIndex &parent) const
+{
+    return parent.isValid() ? 0 : m_buildConfigurations.size();
+}
+
+int BuildConfigurationModel::columnCount(const QModelIndex &parent) const
+{
+    return parent.isValid() ? 0 : 1;
+}
+
+void BuildConfigurationModel::displayNameChanged()
+{
+    BuildConfiguration *rc = qobject_cast<BuildConfiguration *>(sender());
+    if (!rc)
+        return;
+
+    BuildConfigurationComparer compare;
+    // Find the old position
+    int oldPos = m_buildConfigurations.indexOf(rc);
+
+    if (oldPos >= 1 && compare(m_buildConfigurations.at(oldPos), m_buildConfigurations.at(oldPos - 1))) {
+        // We need to move up
+        int newPos = oldPos - 1;
+        while (newPos >= 0 && compare(m_buildConfigurations.at(oldPos), m_buildConfigurations.at(newPos))) {
+            --newPos;
+        }
+        ++newPos;
+
+        beginMoveRows(QModelIndex(), oldPos, oldPos, QModelIndex(), newPos);
+        m_buildConfigurations.insert(newPos, rc);
+        m_buildConfigurations.removeAt(oldPos + 1);
+        endMoveRows();
+        // Not only did we move, we also changed...
+        emit dataChanged(index(newPos, 0), index(newPos,0));
+    } else if  (oldPos < m_buildConfigurations.size() - 1
+                && compare(m_buildConfigurations.at(oldPos + 1), m_buildConfigurations.at(oldPos))) {
+        // We need to move down
+        int newPos = oldPos + 1;
+        while (newPos < m_buildConfigurations.size()
+            && compare(m_buildConfigurations.at(newPos), m_buildConfigurations.at(oldPos))) {
+            ++newPos;
+        }
+        beginMoveRows(QModelIndex(), oldPos, oldPos, QModelIndex(), newPos);
+        m_buildConfigurations.insert(newPos, rc);
+        m_buildConfigurations.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 BuildConfigurationModel::data(const QModelIndex &index, int role) const
+{
+    if (role == Qt::DisplayRole) {
+        const int row = index.row();
+        if (row < m_buildConfigurations.size()) {
+            return m_buildConfigurations.at(row)->displayName();
+        }
+    }
+
+    return QVariant();
+}
+
+BuildConfiguration *BuildConfigurationModel::buildConfigurationAt(int i)
+{
+    if (i > m_buildConfigurations.size() || i < 0)
+        return 0;
+    return m_buildConfigurations.at(i);
+}
+
+BuildConfiguration *BuildConfigurationModel::buildConfigurationFor(const QModelIndex &idx)
+{
+    if (idx.row() > m_buildConfigurations.size() || idx.row() < 0)
+        return 0;
+    return m_buildConfigurations.at(idx.row());
+}
+
+QModelIndex BuildConfigurationModel::indexFor(BuildConfiguration *rc)
+{
+    int idx = m_buildConfigurations.indexOf(rc);
+    if (idx == -1)
+        return QModelIndex();
+    return index(idx, 0);
+}
+
+void BuildConfigurationModel::addedBuildConfiguration(ProjectExplorer::BuildConfiguration *bc)
+{
+    // Find the right place to insert
+    BuildConfigurationComparer compare;
+    int i = 0;
+    for (; i < m_buildConfigurations.size(); ++i) {
+        if (compare(bc, m_buildConfigurations.at(i))) {
+            break;
+        }
+    }
+
+    beginInsertRows(QModelIndex(), i, i);
+    m_buildConfigurations.insert(i, bc);
+    endInsertRows();
+
+
+    connect(bc, SIGNAL(displayNameChanged()),
+            this, SLOT(displayNameChanged()));
+}
+
+void BuildConfigurationModel::removedBuildConfiguration(ProjectExplorer::BuildConfiguration *bc)
+{
+    int i = m_buildConfigurations.indexOf(bc);
+    beginRemoveRows(QModelIndex(), i, i);
+    m_buildConfigurations.removeAt(i);
+    endRemoveRows();
+}