geom/src/BasicGUI/BasicGUI_PointDlg.cxx

//  GEOM GEOMGUI : GUI for Geometry component
//
//  Copyright (C) 2003  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. 
// 
//  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. 
// 
//  You should have received a copy of the GNU Lesser General Public 
//  License along with this library; if not, write to the Free Software 
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
// 
//  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
//
//
//
//  File   : BasicGUI_PointDlg.cxx
//  Author : Lucien PIGNOLONI
//  Module : GEOM
//  $Header$

using namespace std;
#include "BasicGUI_PointDlg.h"

#include "SUIT_Session.h"
#include "SalomeApp_Application.h"
#include "SalomeApp_SelectionMgr.h"

#include "GEOMImpl_Types.hxx"

#include <qlabel.h>

#include "utilities.h"

#include <gp_Pnt.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <TopoDS.hxx>
#include <BRep_Tool.hxx>

#include <qapplication.h>

//=================================================================================
// class    : BasicGUI_PointDlg()
// purpose  : Constructs a BasicGUI_PointDlg which is a child of 'parent', with the 
//            name 'name' and widget flags set to 'f'.
//            The dialog will by default be modeless, unless you set 'modal' to
//            TRUE to construct a modal dialog.
//=================================================================================
BasicGUI_PointDlg::BasicGUI_PointDlg(GeometryGUI* theGeometryGUI, QWidget* parent, const char* name, bool modal, WFlags fl)
  :GEOMBase_Skeleton(parent, name, modal, fl ), myGeometryGUI(theGeometryGUI)
{
  QPixmap image0(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM",tr("ICON_DLG_POINT")));
  QPixmap image1(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM",tr("ICON_DLG_POINT_EDGE")));
  QPixmap image2(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM",tr("ICON_SELECT")));
  QPixmap image3(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM",tr("ICON_DLG_POINT_REF")));

  setCaption(tr("GEOM_POINT_TITLE"));

  QGroupBox* aFrame = new QGroupBox( 1, Qt::Horizontal, this );
  aFrame->setInsideMargin( 0 );
  aFrame->setFrameStyle( QFrame::NoFrame );

  /***************************************************************/
  GroupConstructors->setTitle(tr("GEOM_POINTS"));
  RadioButton1->setPixmap(image0);
  RadioButton2->setPixmap(image3);
  RadioButton3->setPixmap(image1);

  GroupXYZ = new DlgRef_3Spin( aFrame, "GroupXYZ" );
  GroupXYZ->GroupBox1->setTitle(tr("GEOM_COORDINATES"));
  GroupXYZ->TextLabel1->setText(tr("GEOM_X"));
  GroupXYZ->TextLabel2->setText(tr("GEOM_Y"));
  GroupXYZ->TextLabel3->setText(tr("GEOM_Z"));

  GroupOnCurve = new DlgRef_1Sel1Spin( aFrame, "GroupOnCurve" );
  GroupOnCurve->GroupBox1->setTitle(tr("GEOM_PARAM_POINT"));
  GroupOnCurve->TextLabel1->setText(tr("GEOM_EDGE"));
  GroupOnCurve->TextLabel2->setText(tr("GEOM_PARAMETER"));
  GroupOnCurve->PushButton1->setPixmap(image2);

  GroupRefPoint = new DlgRef_1Sel3Spin( aFrame, "GoupRefPoint" );
  GroupRefPoint->GroupBox1->setTitle(tr("GEOM_REF_POINT"));
  GroupRefPoint->TextLabel1->setText(tr("GEOM_POINT"));
  GroupRefPoint->PushButton1->setPixmap(image2);
  GroupRefPoint->TextLabel2->setText(tr("GEOM_DX"));
  GroupRefPoint->TextLabel3->setText(tr("GEOM_DY"));
  GroupRefPoint->TextLabel4->setText(tr("GEOM_DZ"));

  Layout1->addWidget( aFrame, 2, 0 );
  /***************************************************************/

  myCoordGrp = new QGroupBox( 2, Qt::Horizontal, tr( "GEOM_COORDINATES" ), aFrame );
  new QLabel( tr( "GEOM_X" ), myCoordGrp );
  myX = new QLineEdit( myCoordGrp );
  new QLabel( tr( "GEOM_Y" ), myCoordGrp );
  myY = new QLineEdit( myCoordGrp );
  new QLabel( tr( "GEOM_Z" ), myCoordGrp );
  myZ = new QLineEdit( myCoordGrp );

  myX->setReadOnly( true );
  myY->setReadOnly( true );
  myZ->setReadOnly( true );

  myX->setEnabled( false );
  myY->setEnabled( false );
  myZ->setEnabled( false );

  QPalette aPal = myX->palette();
  aPal.setColor( QPalette::Disabled, QColorGroup::Text, QColor( 0, 0, 0 ) ) ;
  myX->setPalette( aPal );
  myY->setPalette( aPal );
  myZ->setPalette( aPal );
 
  Init();
}


//=======================================================================
// function : ~BasicGUI_PointDlg()
// purpose  : Destructor
//=======================================================================
BasicGUI_PointDlg::~BasicGUI_PointDlg()
{
}


//=================================================================================
// function : Init()
// purpose  :
//=================================================================================
void BasicGUI_PointDlg::Init()
{
  GroupOnCurve->LineEdit1->setReadOnly( true );
  GroupRefPoint->LineEdit1->setReadOnly( true );

  myEdge = GEOM::GEOM_Object::_nil();
  myRefPoint = GEOM::GEOM_Object::_nil();

  myEditCurrentArgument = 0;

  // myGeometryGUI->SetState( 0 );

  /* Get setting of step value from file configuration */
  SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
  double step = resMgr->doubleValue( "Geometry", "SettingsGeomStep", 100);
  
  /* min, max, step and decimals for spin boxes */
  GroupXYZ->SpinBox_DX->RangeStepAndValidator(-999.999, 999.999, step, 3);
  GroupXYZ->SpinBox_DY->RangeStepAndValidator(-999.999, 999.999, step, 3);
  GroupXYZ->SpinBox_DZ->RangeStepAndValidator(-999.999, 999.999, step, 3);
  GroupXYZ->SpinBox_DX->SetValue(0.0);
  GroupXYZ->SpinBox_DY->SetValue(0.0);
  GroupXYZ->SpinBox_DZ->SetValue(0.0);

  GroupRefPoint->SpinBox_DX->RangeStepAndValidator(-999.999, 999.999, step, 3);
  GroupRefPoint->SpinBox_DY->RangeStepAndValidator(-999.999, 999.999, step, 3);
  GroupRefPoint->SpinBox_DZ->RangeStepAndValidator(-999.999, 999.999, step, 3);
  GroupRefPoint->SpinBox_DX->SetValue(0.0);
  GroupRefPoint->SpinBox_DY->SetValue(0.0);
  GroupRefPoint->SpinBox_DZ->SetValue(0.0);

  step = 0.1;
  GroupOnCurve->SpinBox_DX->RangeStepAndValidator(0., 1., step, 3);
  GroupOnCurve->SpinBox_DX->SetValue( 0.5 );

  /* signals and slots connections */
  connect(buttonCancel, SIGNAL(clicked()), this, SLOT(ClickOnCancel()));
  connect(myGeometryGUI, SIGNAL(SignalDeactivateActiveDialog()), this, SLOT(DeactivateActiveDialog()));
  connect(myGeometryGUI, SIGNAL(SignalCloseAllDialogs()), this, SLOT(ClickOnCancel()));

  connect(buttonOk, SIGNAL(clicked()), this, SLOT(ClickOnOk()));
  connect(buttonApply, SIGNAL(clicked()), this, SLOT(ClickOnApply()));
  connect(GroupConstructors, SIGNAL(clicked(int)), this, SLOT(ConstructorsClicked(int)));

  connect(GroupOnCurve->PushButton1, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
  connect(GroupOnCurve->LineEdit1, SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));

  connect(GroupOnCurve->SpinBox_DX, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
  connect(GroupXYZ->SpinBox_DX, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
  connect(GroupXYZ->SpinBox_DY, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
  connect(GroupXYZ->SpinBox_DZ, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
  connect(GroupRefPoint->SpinBox_DX, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
  connect(GroupRefPoint->SpinBox_DY, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
  connect(GroupRefPoint->SpinBox_DZ, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));

  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupOnCurve->SpinBox_DX, SLOT(SetStep(double)));
  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupXYZ->SpinBox_DX, SLOT(SetStep(double)));
  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupXYZ->SpinBox_DY, SLOT(SetStep(double)));
  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupXYZ->SpinBox_DZ, SLOT(SetStep(double)));
  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupRefPoint->SpinBox_DX, SLOT(SetStep(double)));
  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupRefPoint->SpinBox_DY, SLOT(SetStep(double)));
  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupRefPoint->SpinBox_DZ, SLOT(SetStep(double)));

  connect(((SalomeApp_Application*)(SUIT_Session::session()->activeApplication()))->selectionMgr(), 
	  SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));  
  
  initName( tr("GEOM_VERTEX") );
  
  ConstructorsClicked( 0 );
}


//=================================================================================
// function : ConstructorsClicked()
// purpose  : Radio button management
//=================================================================================
void BasicGUI_PointDlg::ConstructorsClicked(int constructorId)
{  
  switch ( constructorId )
  {
  case 0:
    {
      localSelection( GEOM::GEOM_Object::_nil(), TopAbs_VERTEX );

      GroupRefPoint->hide();
      GroupOnCurve->hide();

      GroupXYZ->show();

      myCoordGrp->hide();
      break;
    }
  case 1:
    {
      myEditCurrentArgument = GroupRefPoint->LineEdit1;
      myEditCurrentArgument->setText("");
      myRefPoint = GEOM::GEOM_Object::_nil();

      globalSelection( GEOM_POINT );

      GroupXYZ->hide();
      GroupOnCurve->hide();

      GroupRefPoint->show();
      
      myCoordGrp->show();
      break;
    }
  case 2:
    {
      myEditCurrentArgument = GroupOnCurve->LineEdit1;
      myEditCurrentArgument->setText("");
      myEdge = GEOM::GEOM_Object::_nil();

      globalSelection( GEOM_EDGE );

      GroupXYZ->hide();
      GroupRefPoint->hide();

      GroupOnCurve->show();
      
      myCoordGrp->show();
      break;
    }
  }

  myX->setText( "" );
  myY->setText( "" );
  myZ->setText( "" );

  qApp->processEvents();
  updateGeometry();
  resize( minimumSize() );

  displayPreview();
}


//=================================================================================
// function : ClickOnOk()
// purpose  :
//=================================================================================
void BasicGUI_PointDlg::ClickOnOk()
{
  if ( ClickOnApply() )
    ClickOnCancel();
}


//=================================================================================
// function : ClickOnApply()
// purpose  :
//=================================================================================
bool BasicGUI_PointDlg::ClickOnApply()
{
  if ( !onAccept() )
    return false;
  
  initName();
  ConstructorsClicked( getConstructorId() );
  return true;
}


//=======================================================================
// function : ClickOnCancel()
// purpose  :
//=======================================================================
void BasicGUI_PointDlg::ClickOnCancel()
{
  GEOMBase_Skeleton::ClickOnCancel();
}


//=================================================================================
// function : SelectionIntoArgument()
// purpose  : Called when selection as changed (for constructors not using local context)
//=================================================================================
void BasicGUI_PointDlg::SelectionIntoArgument()
{
  const int id = getConstructorId();

  if ( ( id == 1 || id == 2 ) && myEditCurrentArgument != 0 )
    {
      myEditCurrentArgument->setText("");
      myX->setText( "" );
      myY->setText( "" );
      myZ->setText( "" );
      myRefPoint = myEdge = GEOM::GEOM_Object::_nil();
    }
	
  if ( IObjectCount() == 1 )
    {
      Standard_Boolean aRes = Standard_False;
      GEOM::GEOM_Object_var aSelectedObject = GEOMBase::ConvertIOinGEOMObject( firstIObject(), aRes );
      if ( !CORBA::is_nil( aSelectedObject ) && aRes )
  	{
	  if ( id == 0 )
	    {
	      // get CORBA reference to data object
	      TopoDS_Shape aShape = myGeometryGUI->GetShapeReader().GetShape( myGeometryGUI->GetGeomGen(), aSelectedObject );
	      if ( !aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX )
		{
		  gp_Pnt aPnt = BRep_Tool::Pnt( TopoDS::Vertex( aShape ) );
		  GroupXYZ->SpinBox_DX->SetValue( aPnt.X() );
		  GroupXYZ->SpinBox_DY->SetValue( aPnt.Y() );
		  GroupXYZ->SpinBox_DZ->SetValue( aPnt.Z() );
		}
	    }
	  else if ( id == 1 )
	    {
	      myRefPoint = aSelectedObject;
	      GroupRefPoint->LineEdit1->setText( GEOMBase::GetName( aSelectedObject ) );
	    }
	  else if ( id == 2 )
	    {
	      myEdge = aSelectedObject;
	      GroupOnCurve->LineEdit1->setText( GEOMBase::GetName( aSelectedObject ) );
	    }
  	}
    }
  
  displayPreview();
}


//=================================================================================
// function : LineEditReturnPressed()
// purpose  :
//=================================================================================
void BasicGUI_PointDlg::LineEditReturnPressed()
{
  QLineEdit* send = (QLineEdit*)sender();
  if ( send == GroupRefPoint->LineEdit1 || send == GroupOnCurve->LineEdit1 )
    {
      myEditCurrentArgument = send;
      GEOMBase_Skeleton::LineEditReturnPressed();
    }
}


//=================================================================================
// function : SetEditCurrentArgument()
// purpose  :
//=================================================================================
void BasicGUI_PointDlg::SetEditCurrentArgument()
{
  QPushButton* send = (QPushButton*)sender();

  if ( send == GroupRefPoint->PushButton1 )
  {
    GroupRefPoint->LineEdit1->setFocus();
    myEditCurrentArgument = GroupRefPoint->LineEdit1;
    
    globalSelection( GEOM_POINT );
  }
  else if ( send == GroupOnCurve->PushButton1 )
  {
    GroupOnCurve->LineEdit1->setFocus();
    myEditCurrentArgument = GroupOnCurve->LineEdit1;
    
    globalSelection( GEOM_EDGE );
  }
}


//=================================================================================
// function : enterEvent()
// purpose  : to reactivate this dialog box when mouse enter onto the window
//=================================================================================
void BasicGUI_PointDlg::enterEvent(QEvent* e)
{
  if ( !GroupConstructors->isEnabled() )
    ActivateThisDialog();
}


//=================================================================================
// function : ActivateThisDialog()
// purpose  :
//=================================================================================
void BasicGUI_PointDlg::ActivateThisDialog( )
{
  GEOMBase_Skeleton::ActivateThisDialog();
  // myGeometryGUI->SetState( 0 );
  ConstructorsClicked( getConstructorId() );
}


//=================================================================================
// function : DeactivateActiveDialog()
// purpose  : public slot to deactivate if active
//=================================================================================
void BasicGUI_PointDlg::DeactivateActiveDialog()
{
  // myGeometryGUI->SetState( -1 );
  GEOMBase_Skeleton::DeactivateActiveDialog();
}


//=================================================================================
// function : ValueChangedInSpinBox()
// purpose  :
//=================================================================================
void BasicGUI_PointDlg::ValueChangedInSpinBox(double newValue)
{
  displayPreview();
}

//=======================================================================
// funcion  : getParameter()
// purpose  :
//=======================================================================
double BasicGUI_PointDlg::getParameter() const
{
  return GroupOnCurve->SpinBox_DX->GetValue();
}

//=================================================================================
// function : OnPointSelected
// purpose  :
//=================================================================================
void BasicGUI_PointDlg::OnPointSelected( const gp_Pnt& thePnt )
{
  if ( getConstructorId() == 0 )
  {
    GroupXYZ->SpinBox_DX->SetValue( thePnt.X() );
    GroupXYZ->SpinBox_DY->SetValue( thePnt.Y() );
    GroupXYZ->SpinBox_DZ->SetValue( thePnt.Z() );

    displayPreview();
  }
}

//=================================================================================
// function : createOperation
// purpose  :
//=================================================================================
GEOM::GEOM_IOperations_ptr BasicGUI_PointDlg::createOperation()
{
  return myGeometryGUI->GetGeomGen()->GetIBasicOperations( getStudyId() );
}

//=================================================================================
// function : isValid
// purpose  :
//=================================================================================
bool BasicGUI_PointDlg::isValid( QString& msg )
{
  const int id = getConstructorId();
  if ( id == 0 )
    return true;
  else if ( id == 1 )
    return !myRefPoint->_is_nil();
  else if ( id == 2 )
    return !myEdge->_is_nil();
  return false;
}

//=================================================================================
// function : execute
// purpose  :
//=================================================================================
bool BasicGUI_PointDlg::execute( ObjectList& objects )
{
  bool res = false;

  GEOM::GEOM_Object_var anObj;

  switch ( getConstructorId() )
  {
  case 0 :
  {
    double x = GroupXYZ->SpinBox_DX->GetValue();
    double y = GroupXYZ->SpinBox_DY->GetValue();
    double z = GroupXYZ->SpinBox_DZ->GetValue();
      
    anObj = GEOM::GEOM_IBasicOperations::_narrow( getOperation() )->MakePointXYZ( x,y,z );
    res = true;
    break;
  }
  case 1 :
  {
    double dx = GroupRefPoint->SpinBox_DX->GetValue();
    double dy = GroupRefPoint->SpinBox_DY->GetValue();
    double dz = GroupRefPoint->SpinBox_DZ->GetValue();
  
    anObj = GEOM::GEOM_IBasicOperations::_narrow( getOperation() )->MakePointWithReference( myRefPoint, dx, dy, dz );
    res = true;
    break;
  }
  case 2 :
    anObj = GEOM::GEOM_IBasicOperations::_narrow( getOperation() )->MakePointOnCurve( myEdge, getParameter() );
    res = true;
    break;
  }

  if ( getConstructorId() == 1 || getConstructorId() == 2 )
    {
      TopoDS_Shape aShape;
      if ( GEOMBase::GetShape( anObj, aShape ) && !aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX )
	{
	  gp_Pnt aPnt = BRep_Tool::Pnt( TopoDS::Vertex( aShape ) );
	  myX->setText( QString( "%1" ).arg( aPnt.X() ) );
	  myY->setText( QString( "%1" ).arg( aPnt.Y() ) );
	  myZ->setText( QString( "%1" ).arg( aPnt.Z() ) );
	}
      else
	{
	  myX->setText( "" );
	  myY->setText( "" );
	  myZ->setText( "" );
	}
    }
  
  if ( !anObj->_is_nil() )
    objects.push_back( anObj._retn() );
  
  return res;
}

//=================================================================================
// function : closeEvent
// purpose  :
//=================================================================================
void BasicGUI_PointDlg::closeEvent( QCloseEvent* e )
{
  // myGeometryGUI->SetState( -1 );
  GEOMBase_Skeleton::closeEvent( e );
}