geom/src/MeasureGUI/MeasureGUI_CenterMassDlg.cxx
2008-12-05 08:18:45 +00:00

336 lines
11 KiB
C++

// Copyright (C) 2007-2008 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.
//
// 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
//
// GEOM GEOMGUI : GUI for Geometry component
// File : MeasureGUI_CenterMassDlg.cxx
// Author : Lucien PIGNOLONI, Open CASCADE S.A.S.
//
#include "MeasureGUI_CenterMassDlg.h"
#include "MeasureGUI_Widgets.h"
#include <DlgRef.h>
#include <GEOMBase.h>
#include <GeometryGUI.h>
#include <SUIT_Session.h>
#include <SUIT_ResourceMgr.h>
#include <SalomeApp_Application.h>
#include <LightApp_SelectionMgr.h>
#include <SalomeApp_Tools.h>
#include <BRep_Tool.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS.hxx>
#include <gp_Pnt.hxx>
//=================================================================================
// class : MeasureGUI_CenterMassDlg()
// purpose : Constructs a MeasureGUI_CenterMassDlg 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.
//=================================================================================
MeasureGUI_CenterMassDlg::MeasureGUI_CenterMassDlg( GeometryGUI* theGeometryGUI, QWidget* parent )
: GEOMBase_Skeleton( theGeometryGUI, parent, false )
{
QPixmap image0( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_DLG_CENTERMASS" ) ) );
QPixmap image1( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_SELECT" ) ) );
setWindowTitle( tr( "GEOM_CMASS_TITLE" ) );
/***************************************************************/
mainFrame()->GroupConstructors->setTitle( tr( "GEOM_CMASS" ) );
mainFrame()->RadioButton1->setIcon( image0 );
mainFrame()->RadioButton2->setAttribute( Qt::WA_DeleteOnClose );
mainFrame()->RadioButton2->close();
mainFrame()->RadioButton3->setAttribute( Qt::WA_DeleteOnClose );
mainFrame()->RadioButton3->close();
myGrp = new MeasureGUI_1Sel3LineEdit( centralWidget() );
myGrp->GroupBox1->setTitle( tr( "GEOM_CENTER" ) );
myGrp->TextLabel1->setText( tr( "GEOM_OBJECT" ) );
myGrp->TextLabel2->setText( tr( "GEOM_X" ) );
myGrp->TextLabel3->setText( tr( "GEOM_Y" ) );
myGrp->TextLabel4->setText( tr( "GEOM_Z" ) );
myGrp->LineEdit2->setReadOnly( true );
myGrp->LineEdit3->setReadOnly( true );
myGrp->LineEdit4->setReadOnly( true );
myGrp->PushButton1->setIcon( image1 );
myGrp->LineEdit1->setReadOnly( true );
QVBoxLayout* layout = new QVBoxLayout( centralWidget() );
layout->setMargin( 0 ); layout->setSpacing( 6 );
layout->addWidget( myGrp );
/***************************************************************/
myHelpFileName = "using_measurement_tools_page.html#center_mass_anchor";
/* Initialisation */
Init();
}
//=================================================================================
// function : ~MeasureGUI_CenterMassDlg()
// purpose : Destroys the object and frees any allocated resources
//=================================================================================
MeasureGUI_CenterMassDlg::~MeasureGUI_CenterMassDlg()
{
}
//=================================================================================
// function : Init()
// purpose :
//=================================================================================
void MeasureGUI_CenterMassDlg::Init()
{
/* init variables */
myEditCurrentArgument = myGrp->LineEdit1;
/* signals and slots connections */
connect( buttonOk(), SIGNAL( clicked() ), this, SLOT( ClickOnOk() ) );
connect( buttonApply(), SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
connect( myGrp->LineEdit1, SIGNAL( returnPressed() ), this, SLOT( LineEditReturnPressed() ) );
connect( myGrp->PushButton1, SIGNAL( clicked() ), this, SLOT( SetEditCurrentArgument() ) );
connect( ( (SalomeApp_Application*)( SUIT_Session::session()->activeApplication() ) )->selectionMgr(),
SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );
initName( tr( "GEOM_POINT") );
globalSelection();
SelectionIntoArgument();
}
//=================================================================================
// function : ClickOnOk()
// purpose :
//=================================================================================
void MeasureGUI_CenterMassDlg::ClickOnOk()
{
if ( ClickOnApply() )
ClickOnCancel();
}
//=================================================================================
// function : ClickOnApply()
// purpose :
//=================================================================================
bool MeasureGUI_CenterMassDlg::ClickOnApply()
{
if ( !onAccept() )
return false;
initName();
return true;
// myMeasureGUI->MakeCDGAndDisplay( myGeomShape );
}
//=================================================================================
// function : SelectionIntoArgument()
// purpose : Called when selection as changed or other case
//=================================================================================
void MeasureGUI_CenterMassDlg::SelectionIntoArgument()
{
erasePreview();
myObj = GEOM::GEOM_Object::_nil();
LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
SALOME_ListIO aSelList;
aSelMgr->selectedObjects(aSelList);
if (aSelList.Extent() != 1) {
processObject();
return;
}
Standard_Boolean testResult = Standard_False;
GEOM::GEOM_Object_var aSelectedObject =
GEOMBase::ConvertIOinGEOMObject(aSelList.First(), testResult);
if (!testResult || aSelectedObject->_is_nil()) {
processObject();
return;
}
myObj = aSelectedObject;
processObject();
displayPreview();
}
//=================================================================================
// function : SetEditCurrentArgument()
// purpose :
//=================================================================================
void MeasureGUI_CenterMassDlg::SetEditCurrentArgument()
{
myGrp->LineEdit1->setFocus();
myEditCurrentArgument = myGrp->LineEdit1;
SelectionIntoArgument();
}
//=================================================================================
// function : LineEditReturnPressed()
// purpose :
//=================================================================================
void MeasureGUI_CenterMassDlg::LineEditReturnPressed()
{
QLineEdit* send = ( QLineEdit* )sender();
if ( send == myGrp->LineEdit1 ) {
myEditCurrentArgument = myGrp->LineEdit1;
GEOMBase_Skeleton::LineEditReturnPressed();
}
}
//=================================================================================
// function : ActivateThisDialog()
// purpose :
//=================================================================================
void MeasureGUI_CenterMassDlg::ActivateThisDialog()
{
GEOMBase_Skeleton::ActivateThisDialog();
connect( ( (SalomeApp_Application*)( SUIT_Session::session()->activeApplication() ) )->selectionMgr(),
SIGNAL(currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );
globalSelection();
displayPreview();
}
//=================================================================================
// function : processObject()
// purpose : Fill dialog fields in accordance with myObj
//=================================================================================
void MeasureGUI_CenterMassDlg::processObject()
{
if ( myObj->_is_nil() ) {
myGrp->LineEdit1->setText( "" );
myGrp->LineEdit2->setText( "" );
myGrp->LineEdit3->setText( "" );
myGrp->LineEdit4->setText( "" );
erasePreview();
}
else {
double x = 0, y = 0, z = 0;
getParameters( x, y, z );
myGrp->LineEdit1->setText( GEOMBase::GetName( myObj ) );
myGrp->LineEdit2->setText( DlgRef::PrintDoubleValue( x ) );
myGrp->LineEdit3->setText( DlgRef::PrintDoubleValue( y ) );
myGrp->LineEdit4->setText( DlgRef::PrintDoubleValue( z ) );
displayPreview();
}
}
//=================================================================================
// function : enterEvent()
// purpose :
//=================================================================================
void MeasureGUI_CenterMassDlg::enterEvent( QEvent* )
{
if ( !mainFrame()->GroupConstructors->isEnabled() )
ActivateThisDialog();
}
//=================================================================================
// function : createOperation
// purpose :
//=================================================================================
GEOM::GEOM_IOperations_ptr MeasureGUI_CenterMassDlg::createOperation()
{
return getGeomEngine()->GetIMeasureOperations( getStudyId() );
}
//=================================================================================
// function : isValid
// purpose :
//=================================================================================
bool MeasureGUI_CenterMassDlg::isValid( QString& )
{
return !myObj->_is_nil();
}
//=================================================================================
// function : execute
// purpose :
//=================================================================================
bool MeasureGUI_CenterMassDlg::getParameters( double& theX, double& theY, double& theZ )
{
if ( myObj->_is_nil() )
return false;
else {
try {
GEOM::GEOM_Object_var anObj;
anObj = GEOM::GEOM_IMeasureOperations::_narrow( getOperation() )->GetCentreOfMass( myObj );
if ( !getOperation()->IsDone() )
return false;
TopoDS_Shape aShape;
if ( !GEOMBase::GetShape( anObj, aShape ) ||
aShape.IsNull() ||
aShape.ShapeType() != TopAbs_VERTEX )
return false;
TopoDS_Vertex aVertex = TopoDS::Vertex( aShape );
gp_Pnt aPnt = BRep_Tool::Pnt( aVertex );
theX = aPnt.X();
theY = aPnt.Y();
theZ = aPnt.Z();
return true;
}
catch( const SALOME::SALOME_Exception& e ) {
SalomeApp_Tools::QtCatchCorbaException( e );
return false;
}
}
}
//=================================================================================
// function : execute
// purpose :
//=================================================================================
bool MeasureGUI_CenterMassDlg::execute( ObjectList& objects )
{
GEOM::GEOM_Object_var anObj;
anObj = GEOM::GEOM_IMeasureOperations::_narrow( getOperation() )->GetCentreOfMass( myObj );
if ( !anObj->_is_nil() )
objects.push_back( anObj._retn() );
return true;
}