// 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.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File   : PrimitiveGUI_ConeDlg.cxx
// Author : Lucien PIGNOLONI, Open CASCADE S.A.S.
//

#include "PrimitiveGUI_ConeDlg.h"

#include <GEOM_DlgRef.h>
#include <GeometryGUI.h>
#include <GEOMBase.h>

#include <SUIT_ResourceMgr.h>
#include <SUIT_Session.h>
#include <SalomeApp_Application.h>
#include <LightApp_SelectionMgr.h>

#include <GEOMImpl_Types.hxx>

//=================================================================================
// class    : PrimitiveGUI_ConeDlg()
// purpose  : Constructs a PrimitiveGUI_ConeDlg 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.
//=================================================================================
PrimitiveGUI_ConeDlg::PrimitiveGUI_ConeDlg( GeometryGUI* theGeometryGUI, QWidget* parent,
					    bool modal, Qt::WindowFlags fl )
  : GEOMBase_Skeleton( theGeometryGUI, parent, modal, fl )
{
  QPixmap image0( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_DLG_CONE_PV" ) ) );
  QPixmap image1( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_DLG_CONE_DXYZ" ) ) );
  QPixmap image2( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_SELECT" ) ) );

  setWindowTitle( tr( "GEOM_CONE_TITLE" ) );

  /***************************************************************/
  mainFrame()->GroupConstructors->setTitle( tr( "GEOM_CONE" ) );
  mainFrame()->RadioButton1->setIcon( image0 );
  mainFrame()->RadioButton2->setIcon( image1 );
  mainFrame()->RadioButton3->setAttribute( Qt::WA_DeleteOnClose );
  mainFrame()->RadioButton3->close();

  GroupPoints = new DlgRef_2Sel3Spin( centralWidget() );
  GroupPoints->GroupBox1->setTitle( tr( "GEOM_ARGUMENTS" ) );
  GroupPoints->TextLabel1->setText( tr( "GEOM_BASE_POINT" ) );
  GroupPoints->TextLabel2->setText( tr( "GEOM_VECTOR" ) );
  GroupPoints->TextLabel3->setText( tr( "GEOM_RADIUS_I" ).arg( 1 ) );
  GroupPoints->TextLabel4->setText( tr( "GEOM_RADIUS_I" ).arg( 2 ) );
  GroupPoints->TextLabel5->setText( tr( "GEOM_HEIGHT" ) );
  GroupPoints->PushButton1->setIcon( image2 );
  GroupPoints->PushButton2->setIcon( image2 );

  GroupDimensions = new DlgRef_3Spin( centralWidget() );
  GroupDimensions->GroupBox1->setTitle( tr( "GEOM_BOX_OBJ" ) );
  GroupDimensions->TextLabel1->setText( tr( "GEOM_RADIUS_I" ).arg( 1 ) );
  GroupDimensions->TextLabel2->setText( tr( "GEOM_RADIUS_I" ).arg( 2 ) );
  GroupDimensions->TextLabel3->setText( tr( "GEOM_HEIGHT" ) );

  QVBoxLayout* layout = new QVBoxLayout( centralWidget() );
  layout->setMargin( 0 ); layout->setSpacing( 6 );
  layout->addWidget( GroupPoints );
  layout->addWidget( GroupDimensions );
  /***************************************************************/

  setHelpFileName( "cone.htm" );
  
  Init();
}


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


//=================================================================================
// function : Init()
// purpose  :
//=================================================================================
void PrimitiveGUI_ConeDlg::Init()
{
  /* init variables */
  myEditCurrentArgument = GroupPoints->LineEdit1;
  GroupPoints->LineEdit1->setReadOnly( true );
  GroupPoints->LineEdit2->setReadOnly( true );
  
  myPoint = myDir = GEOM::GEOM_Object::_nil();
  
  /* 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 & initial values */
  initSpinBox( GroupPoints->SpinBox_DX, 0.000, COORD_MAX, step, 3 );
  initSpinBox( GroupPoints->SpinBox_DY, 0.000, COORD_MAX, step, 3 );
  initSpinBox( GroupPoints->SpinBox_DZ, COORD_MIN, COORD_MAX, step, 3 );
  initSpinBox( GroupDimensions->SpinBox_DX, 0.000, COORD_MAX, step, 3 );
  initSpinBox( GroupDimensions->SpinBox_DY, 0.000, COORD_MAX, step, 3 );
  initSpinBox( GroupDimensions->SpinBox_DZ, COORD_MIN, COORD_MAX, step, 3 );

  double aRadius1( 100.0 ), aRadius2( 0.0 ), aHeight( 300.0 );
  GroupPoints->SpinBox_DX->setValue( aRadius1 );
  GroupPoints->SpinBox_DY->setValue( aRadius2 );
  GroupPoints->SpinBox_DZ->setValue( aHeight );
  GroupDimensions->SpinBox_DX->setValue( aRadius1 );
  GroupDimensions->SpinBox_DY->setValue( aRadius2 );
  GroupDimensions->SpinBox_DZ->setValue( aHeight );

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

  connect( this,          SIGNAL( constructorsClicked( int ) ), this, SLOT( ConstructorsClicked( int ) ) );

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

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

  connect( GroupPoints->SpinBox_DX,     SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox() ) );
  connect( GroupPoints->SpinBox_DY,     SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox() ) );
  connect( GroupPoints->SpinBox_DZ,     SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox() ) );
  connect( GroupDimensions->SpinBox_DX, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox() ) );
  connect( GroupDimensions->SpinBox_DY, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox() ) );
  connect( GroupDimensions->SpinBox_DZ, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox() ) );

  // VSR: TODO ->>
  connect( myGeomGUI, SIGNAL( SignalDefaultStepValueChanged( double ) ), GroupPoints->SpinBox_DX,     SLOT( SetStep( double ) ) );
  connect( myGeomGUI, SIGNAL( SignalDefaultStepValueChanged( double ) ), GroupPoints->SpinBox_DY,     SLOT( SetStep( double ) ) );
  connect( myGeomGUI, SIGNAL( SignalDefaultStepValueChanged( double ) ), GroupPoints->SpinBox_DZ,     SLOT( SetStep( double ) ) );
  connect( myGeomGUI, SIGNAL( SignalDefaultStepValueChanged( double ) ), GroupDimensions->SpinBox_DX, SLOT( SetStep( double ) ) );
  connect( myGeomGUI, SIGNAL( SignalDefaultStepValueChanged( double ) ), GroupDimensions->SpinBox_DY, SLOT( SetStep( double ) ) );
  connect( myGeomGUI, SIGNAL( SignalDefaultStepValueChanged( double ) ), GroupDimensions->SpinBox_DZ, SLOT( SetStep( double ) ) );
  // <<-
  
  connect( ( (SalomeApp_Application*)( SUIT_Session::session()->activeApplication() ) )->selectionMgr(),
	   SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );
  
  initName( tr( "GEOM_CONE" ) );

  ConstructorsClicked( 0 );
}


//=================================================================================
// function : ConstructorsClicked()
// purpose  : Radio button management
//=================================================================================
void PrimitiveGUI_ConeDlg::ConstructorsClicked( int constructorId )
{
  disconnect( ( (SalomeApp_Application*)( SUIT_Session::session()->activeApplication() ) )->selectionMgr(), 0, this, 0 );
  
  switch( constructorId ) { 
  case 0 :
    {
      globalSelection( GEOM_POINT );
      GroupDimensions->hide();
      GroupPoints->show();
      
      myEditCurrentArgument = GroupPoints->LineEdit1;
      GroupPoints->LineEdit1->setText( "" );
      GroupPoints->LineEdit2->setText( "" );
      myPoint = myDir = GEOM::GEOM_Object::_nil();
      
      connect( ( (SalomeApp_Application*)( SUIT_Session::session()->activeApplication() ) )->selectionMgr(),
	       SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );
      break;
    }
  case 1 :
    { 
      GroupPoints->hide();
      GroupDimensions->show();
      
      break;
    }
  }

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

  displayPreview();
}


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


//=================================================================================
// function : ClickOnApply()
// purpose  :
//=================================================================================
bool PrimitiveGUI_ConeDlg::ClickOnApply()
{
  if ( !onAccept() )
    return false;

  initName();
  ConstructorsClicked( getConstructorId() );
  return true;
}


//=================================================================================
// function : SelectionIntoArgument()
// purpose  : Called when selection as changed or other case
//=================================================================================
void PrimitiveGUI_ConeDlg::SelectionIntoArgument()
{
  if ( getConstructorId() != 0 )
    return;

  if ( IObjectCount() != 1 ) {
    if ( myEditCurrentArgument == GroupPoints->LineEdit1 )
      myPoint = GEOM::GEOM_Object::_nil();
    else if ( myEditCurrentArgument == GroupPoints->LineEdit2 )
      myDir = 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 ) )
    return;

  if ( myEditCurrentArgument == GroupPoints->LineEdit1 )
    myPoint = aSelectedObject;
  else if ( myEditCurrentArgument == GroupPoints->LineEdit2 )
    myDir = aSelectedObject;
  
  
  myEditCurrentArgument->setText( GEOMBase::GetName( aSelectedObject ) );
  displayPreview();
}


//=================================================================================
// function : SetEditCurrentArgument()
// purpose  :
//=================================================================================
void PrimitiveGUI_ConeDlg::SetEditCurrentArgument()
{
  QPushButton* send = (QPushButton*)sender();
  
  if ( send == GroupPoints->PushButton1 ) {
    myEditCurrentArgument = GroupPoints->LineEdit1;
    globalSelection( GEOM_POINT );
  }
  else if ( send == GroupPoints->PushButton2 ) {
    myEditCurrentArgument = GroupPoints->LineEdit2;
    globalSelection( GEOM_LINE );
  }
  
  myEditCurrentArgument->setFocus();
  SelectionIntoArgument();
}


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


//=================================================================================
// function : ActivateThisDialog()
// purpose  :
//=================================================================================
void PrimitiveGUI_ConeDlg::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 PrimitiveGUI_ConeDlg::DeactivateActiveDialog()
{
  GEOMBase_Skeleton::DeactivateActiveDialog();
}


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


//=================================================================================
// function : ValueChangedInSpinBox()
// purpose  :
//=================================================================================
void PrimitiveGUI_ConeDlg::ValueChangedInSpinBox()
{
  displayPreview();
}


//=================================================================================
// function : createOperation
// purpose  :
//=================================================================================
GEOM::GEOM_IOperations_ptr  PrimitiveGUI_ConeDlg::createOperation()
{
  return getGeomEngine()->GetI3DPrimOperations( getStudyId() );
}

//=================================================================================
// function : isValid
// purpose  :
//=================================================================================
bool  PrimitiveGUI_ConeDlg::isValid( QString& msg )
{
  return getConstructorId() == 0 ? !(myPoint->_is_nil() || myDir->_is_nil()) : true;
}

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

  switch ( getConstructorId() ) {
  case 0 :
    if ( !CORBA::is_nil( myPoint ) && !CORBA::is_nil( myDir ) ) {
      anObj = GEOM::GEOM_I3DPrimOperations::_narrow( getOperation() )->MakeConePntVecR1R2H( myPoint, 
											    myDir, 
											    getRadius1(),
											    getRadius2(),
											    getHeight() );
      res = true;
    }
    break;
  case 1 :
    anObj = GEOM::GEOM_I3DPrimOperations::_narrow( getOperation() )->MakeConeR1R2H( getRadius1(),
										    getRadius2(),
										    getHeight() );
    res = true;
    break;
  }

  if ( !anObj->_is_nil() )
    objects.push_back( anObj._retn() );

  return res;
}

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


//=================================================================================
// function : getRadius1()
// purpose  :
//=================================================================================
double PrimitiveGUI_ConeDlg::getRadius1() const
{
  int aConstructorId = getConstructorId();
  if ( aConstructorId == 0 )
    return GroupPoints->SpinBox_DX->value();
  else if ( aConstructorId == 1 )
    return GroupDimensions->SpinBox_DX->value();
  return 0;
}


//=================================================================================
// function : getRadius2()
// purpose  :
//=================================================================================
double PrimitiveGUI_ConeDlg::getRadius2() const
{
  int aConstructorId = getConstructorId();
  if ( aConstructorId == 0 )
    return GroupPoints->SpinBox_DY->value();
  else if ( aConstructorId == 1 )
    return GroupDimensions->SpinBox_DY->value();
  return 0;
}


//=================================================================================
// function : getRadius2()
// purpose  :
//=================================================================================
double PrimitiveGUI_ConeDlg::getHeight() const
{
  int aConstructorId = getConstructorId();
  if ( aConstructorId == 0 )
    return GroupPoints->SpinBox_DZ->value();
  else if ( aConstructorId == 1 )
    return GroupDimensions->SpinBox_DZ->value();
  return 0;
}