analyzer: merge valgrind based tool plugins

It is hard to imagine there is a real use case that someone wants one but
absolutely not the other.

Change-Id: I58bb57912f2edeacf2d5a24e3b2eb5a81262eabd
Reviewed-on: http://codereview.qt.nokia.com/66
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/plugins/valgrind/callgrindnamedelegate.cpp

@@ -0,0 +1,95 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.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 info@qt.nokia.com.
+**
+**************************************************************************/
+
+#include "callgrindnamedelegate.h"
+
+#include "callgrindhelper.h"
+
+#include <QtGui/QApplication>
+#include <QtGui/QPainter>
+
+namespace Valgrind {
+namespace Internal {
+
+NameDelegate::NameDelegate(QObject *parent)
+    : QStyledItemDelegate(parent)
+{
+
+}
+
+NameDelegate::~NameDelegate()
+{
+}
+
+void NameDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
+                         const QModelIndex &index) const
+{
+    // init
+    QStyleOptionViewItemV4 opt(option);
+    initStyleOption(&opt, index);
+
+    const int margin = 2;
+    const int size = 10;
+
+    const QString text = index.data().toString();
+    QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
+
+    // draw controls, but no text
+    opt.text.clear();
+    style->drawControl(QStyle::CE_ItemViewItem, &opt, painter);
+
+    // draw bar in the first few pixels
+    painter->save();
+    const QRectF barRect = opt.rect.adjusted(
+            margin, margin, -opt.rect.width() + size - margin, -margin);
+    painter->setPen(Qt::black);
+    painter->setBrush(CallgrindHelper::colorForString(text));
+    painter->drawRect(barRect);
+
+    // move cell rect to right
+    opt.rect.adjust(size+margin, 0, 0, 0);
+
+    // draw text
+    const QString elidedText = painter->fontMetrics().elidedText(text, Qt::ElideRight,
+                                                                 opt.rect.width());
+
+    const QBrush &textBrush = (option.state & QStyle::State_Selected)
+                                ? opt.palette.highlightedText()
+                                : opt.palette.text();
+    painter->setBrush(Qt::NoBrush);
+    painter->setPen(textBrush.color());
+    painter->drawText(opt.rect, elidedText);
+    painter->restore();
+}
+
+} // namespace Internal
+} // namespace Valgrind