Add PlotSubwindow and plot support for the QualityModule

2015-01-19 01:11:34 +00:00
parent d5cfd4b0cb
commit 00d9102345
12 changed files with 25140 additions and 25 deletions
@@ -0,0 +1,127 @@
+/*    This file is a part of plaYUVer project
+ *    Copyright (C) 2014  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     PlotWindowHandle.cpp
+ * \brief    Window to handle plots
+ */
+
+#include "PlotSubWindow.h"
+
+namespace plaYUVer
+{
+
+PlotSubWindow::PlotSubWindow( QWidget * parent ) :
+        SubWindowHandle( parent, SubWindowHandle::PLOT_SUBWINDOW )
+{
+  setParent( parent );
+
+  setAttribute( Qt::WA_DeleteOnClose );
+  setBackgroundRole( QPalette::Light );
+  setVisible( false );
+
+  m_cPlotArea = new QCustomPlot( this );
+  setWidget( m_cPlotArea );
+
+  Example();
+
+}
+
+Void PlotSubWindow::Example()
+{
+  // add two new graphs and set their look:
+  m_cPlotArea->addGraph();
+  m_cPlotArea->graph( 0 )->setPen( QPen( Qt::blue ) );  // line color blue for first graph
+  m_cPlotArea->graph( 0 )->setBrush( QBrush( QColor( 0, 0, 255, 20 ) ) );  // first graph will be filled with translucent blue
+  m_cPlotArea->addGraph();
+  m_cPlotArea->graph( 1 )->setPen( QPen( Qt::red ) );  // line color red for second graph
+  // generate some points of data (y0 for first, y1 for second graph):
+  QVector<double> x( 250 ), y0( 250 ), y1( 250 );
+  for( int i = 0; i < 250; ++i )
+  {
+    x[i] = i;
+    y0[i] = exp( -i / 150.0 ) * cos( i / 10.0 );  // exponentially decaying cosine
+    y1[i] = exp( -i / 150.0 );  // exponential envelope
+  }
+  // configure right and top axis to show ticks but no labels:
+  // (see QCPAxisRect::setupFullAxesBox for a quicker method to do this)
+  m_cPlotArea->xAxis2->setVisible( true );
+  m_cPlotArea->xAxis2->setTickLabels( false );
+  m_cPlotArea->yAxis2->setVisible( true );
+  m_cPlotArea->yAxis2->setTickLabels( false );
+  // make left and bottom axes always transfer their ranges to right and top axes:
+  connect( m_cPlotArea->xAxis, SIGNAL( rangeChanged(QCPRange) ), m_cPlotArea->xAxis2, SLOT( setRange(QCPRange) ) );
+  connect( m_cPlotArea->yAxis, SIGNAL( rangeChanged(QCPRange) ), m_cPlotArea->yAxis2, SLOT( setRange(QCPRange) ) );
+  // pass data points to graphs:
+  m_cPlotArea->graph( 0 )->setData( x, y0 );
+  m_cPlotArea->graph( 1 )->setData( x, y1 );
+  // let the ranges scale themselves so graph 0 fits perfectly in the visible area:
+  m_cPlotArea->graph( 0 )->rescaleAxes();
+  // same thing for graph 1, but only enlarge ranges (in case graph 1 is smaller than graph 0):
+  m_cPlotArea->graph( 1 )->rescaleAxes( true );
+  // Note: we could have also just called m_cPlotArea->rescaleAxes(); instead
+  // Allow user to drag axis ranges with mouse, zoom with mouse wheel and select graphs by clicking:
+  m_cPlotArea->setInteractions( QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectPlottables );
+
+}
+
+PlotSubWindow::~PlotSubWindow()
+{
+  delete m_cPlotArea;
+}
+
+Void PlotSubWindow::normalSize()
+{
+
+}
+
+Void PlotSubWindow::zoomToFit()
+{
+
+}
+
+Void PlotSubWindow::zoomToFactor( Double factor, QPoint center )
+{
+
+}
+
+Void PlotSubWindow::scaleView( Double scale, QPoint center )
+{
+
+}
+
+//QSize PlotSubWindow::sizeHint() const
+//{
+//
+//}
+
+Void PlotSubWindow::closeEvent( QCloseEvent *event )
+{
+  Bool bAccept = true;
+  if( bAccept )
+  {
+    event->accept();
+  }
+  else
+  {
+    event->ignore();
+  }
+}
+
+}  // NAMESPACE