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diff --git a/src/plugins/coreplugin/themeeditor/themeeditorwidget.cpp b/src/plugins/coreplugin/themeeditor/themeeditorwidget.cpp
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+++ b/src/plugins/coreplugin/themeeditor/themeeditorwidget.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2014 Thorben Kroeger <thorbenkroeger@gmail.com>.
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://www.qt.io/licensing.  For further information
+** use the contact form at http://www.qt.io/contact-us.
+**
+** 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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "themeeditorwidget.h"
+#include "ui_themeeditorwidget.h"
+
+#include "colorvariable.h"
+#include "colorrole.h"
+#include "themecolors.h"
+#include "themesettingstablemodel.h"
+#include "themesettingsitemdelegate.h"
+
+#include <QAbstractButton>
+#include <QAbstractItemModel>
+#include <QColorDialog>
+#include <QDir>
+#include <QFileInfo>
+#include <QMetaEnum>
+#include <QSortFilterProxyModel>
+#include <QTimer>
+#include <QSharedPointer>
+#include <QWeakPointer>
+
+namespace Core {
+namespace Internal {
+namespace ThemeEditor {
+
+ThemeEditorWidget::ThemeEditorWidget(QWidget *parent) :
+    QWidget(parent),
+    m_ui(new Ui::ThemeEditorWidget),
+    m_readOnly(false),
+    m_model(0)
+{
+    m_ui->setupUi(this);
+
+    m_proxyModel = new QSortFilterProxyModel(this);
+    m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
+    m_proxyModel->setFilterKeyColumn(0);
+
+    m_ui->tableView->setModel(m_proxyModel);
+    ThemeSettingsItemDelegate *cbid = new ThemeSettingsItemDelegate(this);
+    m_ui->tableView->setItemDelegate(cbid);
+    connect(m_ui->filter, &QLineEdit::textChanged, m_proxyModel,
+            static_cast<void (QSortFilterProxyModel:: *)(const QString &)>(&QSortFilterProxyModel::setFilterRegExp));
+    connect(m_ui->tableView, &QAbstractItemView::doubleClicked, this, &ThemeEditorWidget::changeColor);
+}
+
+ThemeEditorWidget::~ThemeEditorWidget()
+{
+    delete m_ui;
+}
+
+void ThemeEditorWidget::changeColor(const QModelIndex &index)
+{
+    if (m_model->inSectionBody(index.row()) != ThemeSettingsTableModel::SectionColors)
+        return;
+    if (index.column() == 1)
+        return;
+
+    int row = m_model->modelToSectionRow(index.row());
+    ColorRole::Ptr themeColor = m_model->colors()->colorRole(row);
+
+    QColor currentColor = themeColor->colorVariable()->color();
+
+    // FIXME: 'currentColor' is correct, but QColorDialog won't show
+    //        it as the correct initial color. Why?
+
+    QColorDialog dlg(this);
+    dlg.setOption(QColorDialog::ShowAlphaChannel);
+    dlg.setCurrentColor(currentColor);
+
+    const int customCount = QColorDialog::customCount();
+    for (int i = 0; i < customCount; ++i)
+        QColorDialog::setCustomColor(i, Qt::transparent); // invalid
+
+    int i = 0;
+    foreach (ColorVariable::Ptr namedColor, m_model->colors()->colorVariables())
+        QColorDialog::setCustomColor(i++, namedColor->color().toRgb());
+
+    int ret = dlg.exec();
+    if (ret == QDialog::Accepted) {
+        themeColor->colorVariable()->setColor(dlg.currentColor());
+        m_model->markEverythingChanged();
+    }
+}
+
+void ThemeEditorWidget::setReadOnly(bool readOnly)
+{
+    m_readOnly = readOnly;
+    m_ui->tableView->setEnabled(!readOnly);
+    m_ui->filter->setEnabled(!readOnly);
+}
+
+void ThemeEditorWidget::initFrom(Utils::Theme *theme)
+{
+    if (m_model) {
+        m_model->setParent(0);
+        delete m_model;
+    }
+    m_model = new ThemeSettingsTableModel(this);
+    m_model->initFrom(theme);
+    m_proxyModel->setSourceModel(m_model);
+
+    m_ui->tableView->setColumnWidth(0, 400);
+    m_ui->tableView->setColumnWidth(1, 300);
+}
+
+ThemeSettingsTableModel *ThemeEditorWidget::model()
+{
+    return m_model;
+}
+
+} // namespace ThemeEditor
+} // namespace Internal
+} // namespace Core