//  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   : TransformationGUI_MultiTranslationDlg.cxx
//  Author : Damien COQUERET
//  Module : GEOM
//  $Header$

#include "TransformationGUI_MultiTranslationDlg.h"

#include "SUIT_Desktop.h"
#include "SUIT_Session.h"
#include "SalomeApp_Application.h"
#include "LightApp_SelectionMgr.h"

#include <qlabel.h>

#include "GEOMImpl_Types.hxx"

#include <qcheckbox.h>

#include "utilities.h"

using namespace std;

//=================================================================================
// class    : TransformationGUI_MultiTranslationDlg()
// purpose  : Constructs a TransformationGUI_MultiTranslationDlg 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.
//=================================================================================
TransformationGUI_MultiTranslationDlg::TransformationGUI_MultiTranslationDlg(GeometryGUI* theGeometryGUI, QWidget* parent,  const char* name, bool modal, WFlags fl)
  :GEOMBase_Skeleton(parent, name, modal, WStyle_Customize | WStyle_NormalBorder | WStyle_Title | WStyle_SysMenu), myGeometryGUI(theGeometryGUI)
{
  QPixmap image0(SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM",tr("ICON_DLG_MULTITRANSLATION_SIMPLE")));
  QPixmap image1(SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM",tr("ICON_DLG_MULTITRANSLATION_DOUBLE")));
  QPixmap image2(SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM",tr("ICON_SELECT")));

  setCaption(tr("GEOM_MULTITRANSLATION_TITLE"));

  /***************************************************************/
  GroupConstructors->setTitle(tr("GEOM_MULTITRANSLATION"));
  RadioButton1->setPixmap(image0);
  RadioButton2->setPixmap(image1);
  RadioButton3->close(TRUE);

  GroupPoints = new DlgRef_2Sel2Spin1Check(this, "GroupPoints");
  GroupPoints->GroupBox1->setTitle(tr("GEOM_MULTITRANSLATION_SIMPLE"));
  GroupPoints->TextLabel1->setText(tr("GEOM_MAIN_OBJECT"));
  GroupPoints->TextLabel2->setText(tr("GEOM_VECTOR_U"));
  GroupPoints->TextLabel3->setText(tr("GEOM_STEP_U"));
  GroupPoints->TextLabel4->setText(tr("GEOM_NB_TIMES_U"));
  GroupPoints->CheckButton1->setText(tr("GEOM_REVERSE_U"));
  GroupPoints->PushButton1->setPixmap(image2);
  GroupPoints->PushButton2->setPixmap(image2);
  GroupPoints->LineEdit1->setReadOnly(true);
  GroupPoints->LineEdit2->setReadOnly(true);

  GroupDimensions = new DlgRef_3Sel4Spin2Check(this, "GroupDimensions");
  GroupDimensions->GroupBox1->setTitle(tr("GEOM_MULTITRANSLATION_DOUBLE"));
  GroupDimensions->TextLabel1->setText(tr("GEOM_MAIN_OBJECT"));
  GroupDimensions->TextLabel2->setText(tr("GEOM_VECTOR_U"));
  GroupDimensions->TextLabel3->setText(tr("GEOM_VECTOR_V"));
  GroupDimensions->TextLabel4->setText(tr("GEOM_STEP_U"));
  GroupDimensions->TextLabel5->setText(tr("GEOM_NB_TIMES_U"));
  GroupDimensions->TextLabel6->setText(tr("GEOM_STEP_V"));
  GroupDimensions->TextLabel7->setText(tr("GEOM_NB_TIMES_V"));
  GroupDimensions->CheckButton1->setText(tr("GEOM_REVERSE_U"));
  GroupDimensions->CheckButton2->setText(tr("GEOM_REVERSE_V"));
  GroupDimensions->PushButton1->setPixmap(image2);
  GroupDimensions->PushButton2->setPixmap(image2);
  GroupDimensions->PushButton3->setPixmap(image2);
  GroupDimensions->LineEdit1->setReadOnly(true);
  GroupDimensions->LineEdit2->setReadOnly(true);
  GroupDimensions->LineEdit3->setReadOnly(true);

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

  Init();
}


//=================================================================================
// function : ~TransformationGUI_MultiTranslationDlg()
// purpose  : Destroys the object and frees any allocated resources
//=================================================================================
TransformationGUI_MultiTranslationDlg::~TransformationGUI_MultiTranslationDlg()
{
  // no need to delete child widgets, Qt does it all for us
}


//=================================================================================
// function : Init()
// purpose  :
//=================================================================================
void TransformationGUI_MultiTranslationDlg::Init()
{
  /* Get setting of step value from file configuration */
  SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
  double step = resMgr->doubleValue( "Geometry", "SettingsGeomStep", 100);
  
  double SpecificStep = 1;
  /* min, max, step and decimals for spin boxes & initial values */
  GroupPoints->SpinBox_DX->RangeStepAndValidator(-999.999, 999.999, step, 3);
  GroupPoints->SpinBox_DY->RangeStepAndValidator(1.0, 999.999, SpecificStep, 3);
  GroupPoints->SpinBox_DX->SetValue(myStepU);
  GroupPoints->SpinBox_DY->SetValue(myNbTimesU);

  GroupDimensions->SpinBox_DX1->RangeStepAndValidator(-999.999, 999.999, step, 3);
  GroupDimensions->SpinBox_DY1->RangeStepAndValidator(1.0, 999.999, SpecificStep, 3);
  GroupDimensions->SpinBox_DX2->RangeStepAndValidator(-999.999, 999.999, step, 3);
  GroupDimensions->SpinBox_DY2->RangeStepAndValidator(1.0, 999.999, SpecificStep, 3);
  GroupDimensions->SpinBox_DX1->SetValue(myStepU);
  GroupDimensions->SpinBox_DY1->SetValue(myNbTimesU);
  GroupDimensions->SpinBox_DX2->SetValue(myStepV);
  GroupDimensions->SpinBox_DY2->SetValue(myNbTimesV);

  /* signals and slots connections */
  connect(buttonOk, SIGNAL(clicked()), this, SLOT(ClickOnOk()));
  connect(buttonApply, SIGNAL(clicked()), this, SLOT(ClickOnApply()));
  connect(GroupConstructors, SIGNAL(clicked(int)), this, SLOT(ConstructorsClicked(int)));

  connect(GroupPoints->PushButton1, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
  connect(GroupPoints->PushButton2, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
  connect(GroupDimensions->PushButton1, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
  connect(GroupDimensions->PushButton2, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
  connect(GroupDimensions->PushButton3, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));

  connect(GroupPoints->LineEdit1, SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));
  connect(GroupPoints->LineEdit2, SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));
  connect(GroupDimensions->LineEdit1, SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));
  connect(GroupDimensions->LineEdit2, SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));
  connect(GroupDimensions->LineEdit3, SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));

  connect(GroupPoints->SpinBox_DX, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
  connect(GroupPoints->SpinBox_DY, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
  connect(GroupDimensions->SpinBox_DX1, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
  connect(GroupDimensions->SpinBox_DY1, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
  connect(GroupDimensions->SpinBox_DX2, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
  connect(GroupDimensions->SpinBox_DY2, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));

  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupPoints->SpinBox_DX, SLOT(SetStep(double)));
  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupPoints->SpinBox_DY, SLOT(SetStep(double)));
  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupDimensions->SpinBox_DX1, SLOT(SetStep(double)));
  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupDimensions->SpinBox_DY1, SLOT(SetStep(double)));
  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupDimensions->SpinBox_DX2, SLOT(SetStep(double)));
  connect(myGeometryGUI, SIGNAL(SignalDefaultStepValueChanged(double)), GroupDimensions->SpinBox_DY2, SLOT(SetStep(double)));

  connect(GroupPoints->CheckButton1, SIGNAL(toggled(bool)), this, SLOT(ReverseStepU()));
  connect(GroupDimensions->CheckButton1, SIGNAL(toggled(bool)), this, SLOT(ReverseStepU()));
  connect(GroupDimensions->CheckButton2, SIGNAL(toggled(bool)), this, SLOT(ReverseStepV()));
  
  connect(((SalomeApp_Application*)(SUIT_Session::session()->activeApplication()))->selectionMgr(), 
	  SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));

  
  initName( tr( "GEOM_MULTITRANSLATION" ) );
  ConstructorsClicked( 0 );
}


//=================================================================================
// function : ConstructorsClicked()
// purpose  : Radio button management
//=================================================================================
void TransformationGUI_MultiTranslationDlg::ConstructorsClicked(int constructorId)
{
  disconnect(((SalomeApp_Application*)(SUIT_Session::session()->activeApplication()))->selectionMgr(), 0, this, 0);
  
  myStepU = myStepV = 50.0;
  myNbTimesU = myNbTimesV = 2;

  globalSelection( GEOM_ALLSHAPES );

  switch (constructorId)
    {
    case 0: /* Translate simple */
      {
	GroupDimensions->hide();
	resize(0, 0);
	GroupPoints->show();

	myEditCurrentArgument = GroupPoints->LineEdit1;
	GroupPoints->LineEdit1->setText("");
 	GroupPoints->LineEdit2->setText("");

	GroupPoints->SpinBox_DX->SetValue(myStepU);
	GroupPoints->SpinBox_DY->SetValue(myNbTimesU);
	
	break;
      }
    case 1: /* Translate double */
      {
	GroupPoints->hide();
	resize(0, 0);
	GroupDimensions->show();

	myEditCurrentArgument = GroupDimensions->LineEdit1;
	GroupDimensions->LineEdit1->setText("");
 	GroupDimensions->LineEdit2->setText("");
	GroupDimensions->LineEdit3->setText("");

	GroupDimensions->SpinBox_DX1->SetValue(myStepU);
	GroupDimensions->SpinBox_DY1->SetValue(myNbTimesU);
	GroupDimensions->SpinBox_DX2->SetValue(myStepV);
	GroupDimensions->SpinBox_DY2->SetValue(myNbTimesV);
	
	myVectorV = GEOM::GEOM_Object::_nil();
	break;
      }
    }
  
  myEditCurrentArgument->setFocus();
  myBase = myVectorU = GEOM::GEOM_Object::_nil();
  connect(((SalomeApp_Application*)(SUIT_Session::session()->activeApplication()))->selectionMgr(), 
	  SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));
}


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


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


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


//=================================================================================
// function : SelectionIntoArgument()
// purpose  : Called when selection as changed or other case
//=================================================================================
void TransformationGUI_MultiTranslationDlg::SelectionIntoArgument()
{
  myEditCurrentArgument->setText("");
  
  if(IObjectCount() != 1) {
    if(myEditCurrentArgument == GroupPoints->LineEdit1 || myEditCurrentArgument == GroupDimensions->LineEdit1)
      myBase = GEOM::GEOM_Object::_nil();
    else if(myEditCurrentArgument == GroupPoints->LineEdit2 || myEditCurrentArgument == GroupDimensions->LineEdit2)
      myVectorU = GEOM::GEOM_Object::_nil();
    else if(myEditCurrentArgument == GroupDimensions->LineEdit3)
      myVectorV = GEOM::GEOM_Object::_nil();
    return;
  }

  // nbSel == 1
  Standard_Boolean testResult = Standard_False;;
  GEOM::GEOM_Object_var aSelectedObject = GEOMBase::ConvertIOinGEOMObject(firstIObject(), testResult );

  if ( !testResult || CORBA::is_nil( aSelectedObject ) || !GEOMBase::IsShape( aSelectedObject ) )
    return;

  if(myEditCurrentArgument == GroupPoints->LineEdit1 || myEditCurrentArgument == GroupDimensions->LineEdit1)
    myBase = aSelectedObject;	      
  else if(myEditCurrentArgument == GroupPoints->LineEdit2 || myEditCurrentArgument == GroupDimensions->LineEdit2)
    myVectorU = aSelectedObject;
  else if(myEditCurrentArgument == GroupDimensions->LineEdit3) 
    myVectorV = aSelectedObject;

  myEditCurrentArgument->setText( GEOMBase::GetName( aSelectedObject ) );
  
  displayPreview();	
}


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

  if(send == GroupPoints->PushButton1) {
    myEditCurrentArgument = GroupPoints->LineEdit1;
    globalSelection( GEOM_ALLSHAPES );
  }
  else if(send == GroupPoints->PushButton2) {
    myEditCurrentArgument = GroupPoints->LineEdit2;
    globalSelection( GEOM_LINE  );
  }
  else if(send == GroupDimensions->PushButton1) {
    myEditCurrentArgument = GroupDimensions->LineEdit1;
    globalSelection( GEOM_ALLSHAPES );
  }
  else if(send == GroupDimensions->PushButton2) {
    myEditCurrentArgument = GroupDimensions->LineEdit2;
    globalSelection( GEOM_LINE  );
  }
  else if(send == GroupDimensions->PushButton3) {
    myEditCurrentArgument = GroupDimensions->LineEdit3;
    globalSelection( GEOM_LINE  );
  }
  
  myEditCurrentArgument->setFocus();
  SelectionIntoArgument();
}


//=================================================================================
// function : LineEditReturnPressed()
// purpose  :
//=================================================================================
void TransformationGUI_MultiTranslationDlg::LineEditReturnPressed()
{
  QLineEdit* send = (QLineEdit*)sender();
  if(send == GroupPoints->LineEdit1 || send == GroupDimensions->LineEdit1 ||
     send == GroupPoints->LineEdit2 || send == GroupDimensions->LineEdit2 ||
                                       send == GroupDimensions->LineEdit3)
    {
      myEditCurrentArgument = send; 
      GEOMBase_Skeleton::LineEditReturnPressed();
    }
}


//=================================================================================
// function : ActivateThisDialog()
// purpose  :
//=================================================================================
void TransformationGUI_MultiTranslationDlg::ActivateThisDialog()
{
  GEOMBase_Skeleton::ActivateThisDialog();
  connect(((SalomeApp_Application*)(SUIT_Session::session()->activeApplication()))->selectionMgr(), 
	  SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));

  ConstructorsClicked( getConstructorId() );
}


//=================================================================================
// function : DeactivateActiveDialog()
// purpose  : public slot to deactivate if active
//=================================================================================
void TransformationGUI_MultiTranslationDlg::DeactivateActiveDialog()
{
  GEOMBase_Skeleton::DeactivateActiveDialog();
}


//=================================================================================
// function : enterEvent()
// purpose  :
//=================================================================================
void TransformationGUI_MultiTranslationDlg::enterEvent(QEvent* e)
{
  if(!GroupConstructors->isEnabled())
    ActivateThisDialog();
}


//=================================================================================
// function : ValueChangedInSpinBox()
// purpose  :
//=================================================================================
void TransformationGUI_MultiTranslationDlg::ValueChangedInSpinBox(double newValue)
{
  QObject* send = (QObject*)sender();

  switch(getConstructorId())
    {
    case 0 :
      {	
	if(send == GroupPoints->SpinBox_DX)
	  myStepU = newValue;
	else if(send == GroupPoints->SpinBox_DY)
	  myNbTimesU = (int)newValue;
	break;
      }
    case 1 :
      {	
	if(send == GroupDimensions->SpinBox_DX1)
	  myStepU = newValue;
	else if(send == GroupDimensions->SpinBox_DY1)
	  myNbTimesU = (int)newValue;
	else if(send == GroupDimensions->SpinBox_DX2)
	  myStepV = newValue;
	else if(send == GroupDimensions->SpinBox_DY2)
	  myNbTimesV = (int)newValue;
	break;
      }
    }
  
  displayPreview();
}


//=================================================================================
// function : ReverseStepU()
// purpose  : 'state' not used here
//=================================================================================
void TransformationGUI_MultiTranslationDlg::ReverseStepU()
{
  myStepU = -myStepU;
  
  int aConstructorId = getConstructorId();

  if(aConstructorId == 0)
    GroupPoints->SpinBox_DX->SetValue(myStepU);
  else if(aConstructorId == 1)
    GroupDimensions->SpinBox_DX1->SetValue(myStepU);
  
  displayPreview();
}


//=================================================================================
// function : ReverseStepV
// purpose  : 'state' not used here
//=================================================================================
void TransformationGUI_MultiTranslationDlg::ReverseStepV()
{
  myStepV = -myStepV;
  
  GroupDimensions->SpinBox_DX2->SetValue(myStepV);
 
  displayPreview();
}


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


//=================================================================================
// function : isValid
// purpose  :
//=================================================================================
bool TransformationGUI_MultiTranslationDlg::isValid( QString& msg )
{
  int aConstructorId = getConstructorId();
  
  if(aConstructorId == 0)
    return !(myBase->_is_nil() || myVectorU->_is_nil());
  else if(aConstructorId == 1)
    return !(myBase->_is_nil() || myVectorU->_is_nil() || myVectorV->_is_nil());
  return 0;	    
}

//=================================================================================
// function : execute
// purpose  :
//=================================================================================
bool TransformationGUI_MultiTranslationDlg::execute( ObjectList& objects )
{
  bool res = false;
  
  GEOM::GEOM_Object_var anObj;

  switch ( getConstructorId() ) 
    {
    case 0 :
      {
	if ( !CORBA::is_nil( myBase ) && !CORBA::is_nil( myVectorU ) ) {
	  anObj = GEOM::GEOM_ITransformOperations::_narrow( getOperation() )->MultiTranslate1D( myBase, myVectorU, myStepU, myNbTimesU );
	  res = true;
	}
	break;
      }
    case 1 :
      {
	if ( !CORBA::is_nil( myBase ) && !CORBA::is_nil( myVectorU ) && !CORBA::is_nil( myVectorV ) )
	  {
	    anObj = GEOM::GEOM_ITransformOperations::_narrow( getOperation() )->MultiTranslate2D( myBase, myVectorU, myStepU, myNbTimesU,
												          myVectorV, myStepV, myNbTimesV );
	    res = true;
	  }
	break;
      }
    }
  
  if ( !anObj->_is_nil() )
    objects.push_back( anObj._retn() );
  
  return res;
}


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