-// Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
//
-// This library is distributed in the hope that it will be useful
+// This library 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
// Lesser General Public License for more details.
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+// File : StdMeshersGUI_DistrPreview.cxx
+// Author : Open CASCADE S.A.S.
+// SMESH includes
+//
#include "StdMeshersGUI_DistrPreview.h"
-#include "CASCatch.hxx"
+// Qwt includes
+#include <qwt_plot_curve.h>
+#include <qwt_plot_marker.h>
+#include <qwt_plot_grid.h>
+#include <qwt_symbol.h>
+#include <qwt_legend.h>
+
+// OCCT includes
#include <Expr_NamedUnknown.hxx>
#include <Expr_GeneralExpression.hxx>
+#include <Standard_Failure.hxx>
+#include <Standard_ErrorHandler.hxx>
+
+#ifdef WIN32
+# include <algorithm>
+#endif
+#include <math.h>
+#include <limits>
+
+// SALOME KERNEL includes
+#include <Basics_Utils.hxx>
+// SALOME GUI includes
+#include <Plot2d_PlotItems.h>
+
+Plot2d_QwtLegendLabel* getLegendLabel( QwtPlotCurve* plotCurve )
+{
+ const QVariant itemInfo = plotCurve->plot()->itemToInfo( plotCurve );
+ QwtLegend* legend = dynamic_cast<QwtLegend*>( plotCurve->plot()->legend() );
+ QWidget* widget = legend->legendWidget( itemInfo );
+ QwtLegendLabel* label = dynamic_cast<QwtLegendLabel*>( widget );
+ Plot2d_QwtLegendLabel* anItem = (Plot2d_QwtLegendLabel*)label;
+ return anItem;
+}
+
StdMeshersGUI_DistrPreview::StdMeshersGUI_DistrPreview( QWidget* p, StdMeshers::StdMeshers_NumberOfSegments_ptr h )
-: QwtPlot( p ),
- myPoints( 50 ),
- myIsTable( false ),
- myVars( 1, 1 ),
- myValues( 1, 1 ),
- myConv( CUT_NEGATIVE ),
- myIsDone( true ),
- myNbSeg( 1 )
+ : QwtPlot( p ),
+ myPoints( 50 ),
+ myNbSeg( 1 ),
+ myIsTable( false ),
+ myConv( CUT_NEGATIVE ),
+ myVars( 1, 1 ),
+ myValues( 1, 1 ),
+ myIsDone( true )
{
+ Kernel_Utils::Localizer loc;
myHypo = StdMeshers::StdMeshers_NumberOfSegments::_duplicate( h );
myVars.ChangeValue( 1 ) = new Expr_NamedUnknown( "t" );
- myDensity = insertCurve( QString() );
- myDistr = insertCurve( QString() );
- myMsg = insertMarker( new QwtPlotMarker( this ) );
- setMarkerPos( myMsg, 0.5, 0.5 );
- setMarkerLabelPen( myMsg, QPen( Qt::red, 1 ) );
- QFont f = markerFont( myMsg );
- f.setPointSize( 14 );
- f.setBold( true );
- setMarkerFont( myMsg, f );
- setCurvePen( myDensity, QPen( Qt::red, 1 ) );
-
- QColor dc = Qt::blue;
- setCurvePen( myDistr, QPen( dc, 1 ) );
- setCurveSymbol( myDistr, QwtSymbol( QwtSymbol::XCross, QBrush( dc ), QPen( dc ), QSize( 5, 5 ) ) );
- setAutoLegend( true );
- enableLegend( true );
- setLegendPos( Qwt::Bottom );
- setCurveTitle( myDensity, tr( "SMESH_DENSITY_FUNC" ) );
- setCurveTitle( myDistr, tr( "SMESH_DISTR" ) );
+
+ QwtAbstractLegend* absLegend = legend();
+ QwtLegend* legend = 0;
+ if ( !absLegend ) {
+ legend = new Plot2d_QwtLegend( this );
+ legend->setFrameStyle( QFrame::Box | QFrame::Sunken );
+ }
+ else
+ legend = dynamic_cast<QwtLegend*>( absLegend );
+ if( legend )
+ insertLegend( legend, QwtPlot::BottomLegend );
+
+ myDensity = new QwtPlotCurve( QString() );
+ myDensity->attach( this );
+ QPen densityPen = QPen( Qt::red, 1 );
+ myDensity->setPen( QPen( Qt::red, 1 ) );
+ if( Plot2d_QwtLegendLabel* anItem = getLegendLabel( myDensity ) ) {
+ anItem->setPen( densityPen );
+ anItem->repaint();
+ }
+
+ myDistr = new QwtPlotCurve( QString() );
+ myDistr->attach( this );
+ QPen distrPen = QPen( Qt::blue, 1 );
+ QwtSymbol* distrSymbol = new QwtSymbol( QwtSymbol::XCross, QBrush( Qt::blue ),
+ QPen( Qt::blue ), QSize( 5, 5 ) );
+ myDistr->setPen( distrPen );
+ myDistr->setSymbol( distrSymbol );
+ if( Plot2d_QwtLegendLabel* anItem = getLegendLabel( myDistr ) ) {
+ anItem->setPen( distrPen );
+ anItem->setSymbol( distrSymbol );
+ anItem->repaint();
+ }
+
+ myMsg = new QwtPlotMarker();
+ myMsg->attach( this );
+ myMsg->setValue( 0.5, 0.5 );
+ QwtText mt = myMsg->label();
+ mt.setBorderPen( QPen( Qt::red, 1 ) );
+ QFont f = mt.font();
+ f.setPointSize( 14 ); //f.setBold( true );
+ mt.setFont( f );
+ myMsg->setLabel( mt );
+
+ enableAxis(QwtPlot::yLeft, false);
+ enableAxis(QwtPlot::yRight, true);
+
+ QFont axisFont;
+ axisFont.setPointSize( 8 );
+ setAxisFont(QwtPlot::yRight, axisFont);
+ setAxisFont(QwtPlot::xBottom, axisFont);
+
+ myDensity->setYAxis(QwtPlot::yRight);
+ myDistr->setYAxis(QwtPlot::yRight);
+ myMsg->setYAxis(QwtPlot::yRight);
+ myDensity->setTitle( tr( "SMESH_DENSITY_FUNC" ) );
+ myDistr->setTitle( tr( "SMESH_DISTR" ) );
+
+ QwtPlotGrid* aGrid = new QwtPlotGrid();
+ QPen aMajPen = aGrid->majorPen();
+ aMajPen.setStyle( Qt::DashLine );
+ aGrid->setPen( aMajPen );
+
+ aGrid->enableX( true );
+ aGrid->enableY( true );
+
+ aGrid->attach( this );
}
StdMeshersGUI_DistrPreview::~StdMeshersGUI_DistrPreview()
void StdMeshersGUI_DistrPreview::update()
{
+ Kernel_Utils::Localizer loc;
SMESH::double_array graph, distr;
if( isTableFunc() )
{
{
SMESH::double_array* arr = 0;
if( isTableFunc() )
- arr = h->BuildDistributionTab( myTableFunc, myNbSeg, ( int )myConv );
+ arr = h->BuildDistributionTab( myTableFunc, myNbSeg, ( int )myConv );
else
- arr = h->BuildDistributionExpr( myFunction.latin1(), myNbSeg, ( int )myConv );
+ arr = h->BuildDistributionExpr( myFunction.toLatin1().data(), myNbSeg, ( int )myConv );
if( arr )
{
- distr = *arr;
- delete arr;
+ distr = *arr;
+ delete arr;
}
}
}
return;
}
else
- setMarkerLabel( myMsg, QString() );
+ {
+ QwtText mt = myMsg->label();
+ mt.setText( QString() );
+ myMsg->setLabel( mt );
+ }
int size = graph.length()/2;
double* x = new double[size], *y = new double[size];
- double min_x, max_x, min_y, max_y;
+ double min_x = 0, max_x = 0, min_y = 0, max_y = 0;
for( int i=0; i<size; i++ )
{
x[i] = graph[2*i];
showError();
return;
}
+#ifdef WIN32
+ if ( std::fabs(y[i]) >= HUGE_VAL)
+ y[i] = HUGE_VAL/100.;
+#else
+ if ( std::isinf(y[i]))
+ y[i] = std::numeric_limits<double>::max()/100.;
+#endif
+// if ( y[i] > 1e3 )
+// y[i] = 1e3;
if( i==0 || y[i]<min_y )
min_y = y[i];
if( i==0 || y[i]>max_y )
max_x = x[i];
}
- setAxisScale( curveXAxis( myDensity ), min_x, max_x );
- setAxisScale( curveYAxis( myDensity ), min( 0.0, min_y ), max( 0.0, max_y ) );
- setCurveData( myDensity, x, y, size );
+ setAxisScale( myDensity->xAxis(), min_x, max_x );
+ setAxisScale( myDensity->yAxis(),
+#ifdef WIN32
+ min( 0.0, min_y ),
+ max( 0.0, max_y )
+#else
+ std::min( 0.0, min_y ),
+ std::max( 0.0, max_y )
+#endif
+ );
+ myDensity->setSamples( x, y, size );
if( x )
delete[] x;
if( y )
x[i] = distr[i];
y[i] = 0;
}
- setCurveData( myDistr, x, y, size );
+ myDistr->setSamples( x, y, size );
delete[] x;
delete[] y;
x = y = 0;
- CASCatch_TRY
- {
+ try {
+ OCC_CATCH_SIGNALS;
replot();
- }
- CASCatch_CATCH(Standard_Failure)
- {
- Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+ } catch(Standard_Failure) {
}
}
void StdMeshersGUI_DistrPreview::showError()
{
- setAxisScale( curveXAxis( myDensity ), 0.0, 1.0 );
- setAxisScale( curveYAxis( myDensity ), 0.0, 1.0 );
- setCurveData( myDensity, 0, 0, 0 );
- setCurveData( myDistr, 0, 0, 0 );
- setMarkerLabel( myMsg, tr( "SMESH_INVALID_FUNCTION" ) );
+ setAxisScale( myDensity->xAxis(), 0.0, 1.0 );
+ setAxisScale( myDensity->yAxis(), 0.0, 1.0 );
+ myDensity->setSamples( 0, 0, 0 );
+ myDistr->setSamples( 0, 0, 0 );
+ QwtText mt = myMsg->label();
+ mt.setText( tr( "SMESH_INVALID_FUNCTION" ) );
+ myMsg->setLabel( mt );
replot();
}
if( !name.IsNull() )
{
if( name->GetName()!="t" )
- res = false;
+ res = false;
}
else
res = isCorrectArg( sub );
bool StdMeshersGUI_DistrPreview::init( const QString& str )
{
+ Kernel_Utils::Localizer loc;
bool parsed_ok = true;
- CASCatch_TRY
- {
+ try {
+ OCC_CATCH_SIGNALS;
myExpr = ExprIntrp_GenExp::Create();
- myExpr->Process( ( Standard_CString ) str.latin1() );
- }
- CASCatch_CATCH(Standard_Failure)
- {
- Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+ myExpr->Process( ( Standard_CString ) str.toLatin1().data() );
+ } catch(Standard_Failure) {
parsed_ok = false;
}
double res = 0.0;
ok = true;
- CASCatch_TRY {
+ try {
+ OCC_CATCH_SIGNALS;
res = myExpr->Expression()->Evaluate( myVars, myValues );
- }
- CASCatch_CATCH(Standard_Failure) {
- Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+ } catch(Standard_Failure) {
ok = false;
res = 0.0;
}
{
case EXPONENT:
{
- CASCatch_TRY
- {
- // in StdMeshers_NumberOfSegments.cc
- // const double PRECISION = 1e-7;
- //
- if(v < -7) v = -7.0;
- v = pow( 10.0, v );
- }
- CASCatch_CATCH(Standard_Failure)
- {
- Handle(Standard_Failure) aFail = Standard_Failure::Caught();
- v = 0.0;
- ok = false;
+ try {
+ OCC_CATCH_SIGNALS;
+ // in StdMeshers_NumberOfSegments.cc
+ // const double PRECISION = 1e-7;
+ //
+ if(v < -7) v = -7.0;
+ v = pow( 10.0, v );
+ } catch(Standard_Failure) {
+ v = 0.0;
+ ok = false;
}
}
break;
