QmlProfiler: Refactor

The code of the qmlprofiler client has become a bit too complex,
this patch reorganizes the modules in a more sensible way,
having the modules communicate with each other through a
state machine instead of the excess of signals and slots
from before.

Change-Id: I76f7313779888a1bd07a1cdb1acbf2e47aacf42a
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/plugins/qmlprofiler/qmlprofilerviewmanager.h

@@ -0,0 +1,79 @@
+/**************************************************************************
+**
+** 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.
+**
+**************************************************************************/
+
+#ifndef QMLPROFILERVIEWMANAGER_H
+#define QMLPROFILERVIEWMANAGER_H
+
+#include <QObject>
+
+namespace QmlProfiler {
+namespace Internal {
+
+class QmlProfilerTool;
+class QmlProfilerDataModel;
+class QmlProfilerStateManager;
+
+class QmlProfilerViewManager : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlProfilerViewManager(QObject *parent,
+                                    QmlProfilerTool *profilerTool,
+                                    QmlProfilerDataModel *model,
+                                    QmlProfilerStateManager *profilerState);
+    ~QmlProfilerViewManager();
+
+    void createViews();
+
+    // used by the options "limit events to range"
+    bool hasValidSelection() const;
+    qint64 selectionStart() const;
+    qint64 selectionEnd() const;
+    bool hasGlobalStats() const;
+    void getStatisticsInRange(qint64 rangeStart, qint64 rangeEnd);
+
+public slots:
+    void clear();
+
+signals:
+    void gotoSourceLocation(QString,int,int);
+
+private:
+    class QmlProfilerViewManagerPrivate;
+    QmlProfilerViewManagerPrivate *d;
+};
+
+
+} // namespace Internal
+} // namespace QmlProfiler
+
+#endif // QMLPROFILERVIEWMANAGER_H