Add progress bar to quality plots

app/ProgressBar.cpp

@@ -0,0 +1,60 @@
+/*    This file is a part of plaYUVer project
+ *    Copyright (C) 2014-2015  by Luis Lucas      (luisfrlucas@gmail.com)
+ *                                Joao Carreira   (jfmcarreira@gmail.com)
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License along
+ *   with this program; if not, write to the Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/**
+ * \file     ProgressBar.cpp
+ * \brief    Progress bar code
+ */
+
+#include "ProgressBar.h"
+#include <QApplication>
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QProgressBar>
+#include <QDesktopWidget>
+
+namespace plaYUVer
+{
+
+ProgressBar::ProgressBar( QWidget *parent, UInt maxValue ) :
+        QWidget( parent ),
+        m_uiTotalProgress( maxValue ),
+        m_uiProgress( 0 )
+{
+  QVBoxLayout* mainLayout = new QVBoxLayout( this );
+  m_pcProgressBar = new QProgressBar;
+  m_pcProgressBar->setMaximum( m_uiTotalProgress );
+  m_pcProgressBar->setAlignment( Qt::AlignCenter );
+  mainLayout->addWidget( m_pcProgressBar );
+  setLayout( mainLayout );
+  setWindowTitle( QStringLiteral( "Progress" ) );
+
+  QSize screenSize = QApplication::desktop()->availableGeometry().size();
+  QPoint screenCenter = QApplication::desktop()->availableGeometry().center();
+  resize( screenSize.width() / 4, screenSize.height() / 10 );
+  move( screenCenter.x() - screenSize.width() / 8, screenCenter.y() - screenSize.height() / 10 );
+  show();
+}
+
+Void ProgressBar::incrementProgress( UInt increment )
+{
+  m_uiProgress += increment;
+  m_pcProgressBar->setValue( m_uiProgress );
+}
+}  // NAMESPACE