From b7a8d0e3c8115451a95ea5501ce3418b6e86c34d Mon Sep 17 00:00:00 2001
From: asv <asv@opencascade.com>
Date: Tue, 31 Jan 2006 08:37:49 +0000
Subject: [PATCH] further implementation of get/setVisualParameters()

---
 src/GLViewer/GLViewer_ViewFrame.cxx | 23 ++++++++++++++++-
 src/Plot2d/Plot2d_ViewFrame.cxx     | 40 +++++++++++++++++++++++++++++
 src/Plot2d/Plot2d_ViewFrame.h       |  3 +++
 src/Plot2d/Plot2d_ViewWindow.cxx    |  3 ++-
 4 files changed, 67 insertions(+), 2 deletions(-)

diff --git a/src/GLViewer/GLViewer_ViewFrame.cxx b/src/GLViewer/GLViewer_ViewFrame.cxx
index c72b71eb9..1bb6c8a38 100644
--- a/src/GLViewer/GLViewer_ViewFrame.cxx
+++ b/src/GLViewer/GLViewer_ViewFrame.cxx
@@ -552,11 +552,32 @@ void GLViewer_ViewFrame::wheelEvent( QWheelEvent* e )
  */
 QString GLViewer_ViewFrame::getVisualParameters()
 {
-  return " ";
+  QString retStr;
+  if ( myVP && myVP->inherits( "GLViewer_ViewPort2d" ) ) {
+    GLViewer_ViewPort2d* vp2d = (GLViewer_ViewPort2d*)myVP;
+    GLfloat xSc, ySc, xPan, yPan;
+    vp2d->getScale( xSc, ySc );
+    vp2d->getPan( xPan, yPan );
+    retStr.sprintf( "%.12f*%.12f*%.12f*%.12f", xSc, ySc, xPan, yPan );
+  }
+  return retStr;
 }
 
 /* The method restors visual parameters of this view from a formated string
  */
 void GLViewer_ViewFrame::setVisualParameters( const QString& parameters )
 {
+  QStringList paramsLst = QStringList::split( '*', parameters, true );
+  if ( myVP && myVP->inherits( "GLViewer_ViewPort2d" ) && paramsLst.size() == 4) {
+    GLViewer_ViewPort2d* vp2d = (GLViewer_ViewPort2d*)myVP;
+
+    GLfloat xSc, ySc, xPan, yPan;
+    xSc = paramsLst[0].toDouble();
+    ySc = paramsLst[1].toDouble();
+    xPan = paramsLst[2].toDouble();
+    yPan = paramsLst[3].toDouble();
+
+    vp2d->getGLWidget()->setScale( xSc, ySc, 1. );
+    vp2d->getGLWidget()->setPan( xPan, yPan, 0. );
+  }
 }
diff --git a/src/Plot2d/Plot2d_ViewFrame.cxx b/src/Plot2d/Plot2d_ViewFrame.cxx
index 67933dbae..dde345b4f 100755
--- a/src/Plot2d/Plot2d_ViewFrame.cxx
+++ b/src/Plot2d/Plot2d_ViewFrame.cxx
@@ -1926,3 +1926,43 @@ bool Plot2d_ViewFrame::print( const QString& file, const QString& format ) const
   return res;
 #endif
 }
+
+QString Plot2d_ViewFrame::getVisualParameters()
+{
+  double xmin, xmax, ymin, ymax, y2min, y2max;
+  getFitRanges( xmin, xmax, ymin, ymax, y2min, y2max );
+  QString retStr;
+  retStr.sprintf( "%d*%d*%d*%.12f*%.12f*%.12f*%.12f*%.12f*%.12f", myXMode,
+		  myYMode, mySecondY, xmin, xmax, ymin, ymax, y2min, y2max );
+  return retStr; 
+}
+
+void Plot2d_ViewFrame::setVisualParameters( const QString& parameters )
+{
+  QStringList paramsLst = QStringList::split( '*', parameters, true );
+  if ( paramsLst.size() == 9 ) {
+    double xmin, xmax, ymin, ymax, y2min, y2max;
+    myXMode = paramsLst[0].toInt();
+    myYMode = paramsLst[1].toInt();
+    mySecondY = (bool)paramsLst[2].toInt();
+    xmin =  paramsLst[3].toDouble();
+    xmax =  paramsLst[4].toDouble();
+    ymin =  paramsLst[5].toDouble();
+    ymax =  paramsLst[6].toDouble();
+    y2min = paramsLst[7].toDouble();
+    y2max = paramsLst[8].toDouble();
+
+    if (mySecondY)
+      setTitle( myY2TitleEnabled, myY2Title, Y2Title, false );
+    setHorScaleMode( myXMode, /*update=*/false );
+    setVerScaleMode( myYMode, /*update=*/false );
+    
+    if (mySecondY) {
+      QwtDiMap yMap2 = myPlot->canvasMap( QwtPlot::yRight );
+      myYDistance2 = yMap2.d2() - yMap2.d1();
+    }
+
+    fitData( 0, xmin, xmax, ymin, ymax, y2min, y2max );
+    fitData( 0, xmin, xmax, ymin, ymax, y2min, y2max );
+  }  
+}
diff --git a/src/Plot2d/Plot2d_ViewFrame.h b/src/Plot2d/Plot2d_ViewFrame.h
index 51faa0898..5d1faccb5 100755
--- a/src/Plot2d/Plot2d_ViewFrame.h
+++ b/src/Plot2d/Plot2d_ViewFrame.h
@@ -118,6 +118,9 @@ public:
 
   virtual bool print( const QString& file, const QString& format ) const;
 
+  QString getVisualParameters();
+  void    setVisualParameters( const QString& parameters );
+
 protected:
   int     testOperation( const QMouseEvent& );
   void    readPreferences();
diff --git a/src/Plot2d/Plot2d_ViewWindow.cxx b/src/Plot2d/Plot2d_ViewWindow.cxx
index 7d21b50ca..017e8fada 100755
--- a/src/Plot2d/Plot2d_ViewWindow.cxx
+++ b/src/Plot2d/Plot2d_ViewWindow.cxx
@@ -470,11 +470,12 @@ QString Plot2d_ViewWindow::filter() const
  */
 QString Plot2d_ViewWindow::getVisualParameters()
 {
-  return " ";
+  return myViewFrame->getVisualParameters();
 }
 
 /* The method restors visual parameters of this view from a formated string
  */
 void Plot2d_ViewWindow::setVisualParameters( const QString& parameters )
 {
+  myViewFrame->setVisualParameters( parameters );
 }
-- 
2.39.2