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geom/src/MeasureGUI/MeasureGUI_AngleDlg.cxx

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// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
//
// 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, or (at your option) any later version.
//
// 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_AngleDlg.cxx
// Author : Julia DOROVSKIKH, Open CASCADE S.A.S.
#include "MeasureGUI_AngleDlg.h"
#include "MeasureGUI_Widgets.h"
#include <DlgRef.h>
#include <GEOMBase.h>
#include <GeometryGUI.h>
#include <Basics_OCCTVersion.hxx>
#include <SUIT_Session.h>
#include <SUIT_Desktop.h>
#include <SUIT_ResourceMgr.h>
#include <SUIT_MessageBox.h>
#include <SUIT_ViewWindow.h>
#include <SUIT_ViewManager.h>
#include <SOCC_Prs.h>
#include <SOCC_ViewModel.h>
#include <SalomeApp_Tools.h>
#include <SalomeApp_Application.h>
#include <LightApp_SelectionMgr.h>
// OCCT Includes
#include <AIS_AngleDimension.hxx>
#include <AIS_ListIteratorOfListOfInteractive.hxx>
#include <BRep_Tool.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRepBuilderAPI_MakeVertex.hxx>
#include <TopExp.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <Geom_Plane.hxx>
#include <gce_MakePln.hxx>
#include <Precision.hxx>
#include <AIS.hxx>
#include <AIS_Drawer.hxx>
#include <Prs3d_LineAspect.hxx>
#include <IntTools_EdgeEdge.hxx>
#include <IntTools_SequenceOfCommonPrts.hxx>
#include <IntTools_CommonPrt.hxx>
// QT Includes
#include <qlineedit.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qpushbutton.h>
#include <qradiobutton.h>
#include <qbuttongroup.h>
#include "GEOMImpl_Types.hxx"
#include "utilities.h"
#include <Standard_Failure.hxx>
#include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC
//=================================================================================
// class : MeasureGUI_AngleDlg()
// purpose : Constructs a MeasureGUI_AngleDlg 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_AngleDlg::MeasureGUI_AngleDlg (GeometryGUI* GUI, QWidget* parent)
: MeasureGUI_Skeleton(GUI, parent)
{
SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
QPixmap image0 (aResMgr->loadPixmap("GEOM", tr("ICON_DLG_ANGLE")));
QPixmap image1 (aResMgr->loadPixmap("GEOM", tr("ICON_SELECT")));
setWindowTitle(tr("GEOM_MEASURE_ANGLE_TITLE"));
/***************************************************************/
mainFrame()->GroupConstructors->setTitle(tr("GEOM_MEASURE_ANGLE_ANGLE"));
mainFrame()->RadioButton1->setIcon(image0);
myGrp = new MeasureGUI_2Sel1LineEdit(centralWidget());
myGrp->GroupBox1->setTitle(tr("GEOM_MEASURE_ANGLE_OBJ"));
myGrp->TextLabel1->setText(tr("GEOM_OBJECT_I").arg("1"));
myGrp->TextLabel2->setText(tr("GEOM_OBJECT_I").arg("2"));
myGrp->TextLabel3->setText(tr(aResMgr->stringValue ( "Geometry", "dimensions_angle_units", "deg" ) == "deg" ? "GEOM_MEASURE_ANGLE_DEG" : "GEOM_MEASURE_ANGLE_RAD"));
myGrp->LineEdit3->setReadOnly(true);
myGrp->PushButton1->setIcon(image1);
myGrp->PushButton2->setIcon(image1);
myGrp->LineEdit1->setReadOnly(true);
myGrp->LineEdit2->setReadOnly(true);
QVBoxLayout* layout = new QVBoxLayout(centralWidget());
layout->setMargin(0); layout->setSpacing(6);
layout->addWidget(myGrp);
/***************************************************************/
// Help page reference
myHelpFileName = "angle_page.html";
// Initialisation
Init();
}
//=================================================================================
// function : ~MeasureGUI_AngleDlg()
// purpose : Destroys the object and frees any allocated resources
//=================================================================================
MeasureGUI_AngleDlg::~MeasureGUI_AngleDlg()
{
}
//=================================================================================
// function : Init()
// purpose :
//=================================================================================
void MeasureGUI_AngleDlg::Init()
{
// init variables
myGrp->LineEdit1->setText("");
myGrp->LineEdit2->setText("");
myObj = myObj2 = GEOM::GEOM_Object::_nil();
mySelBtn = myGrp->PushButton1;
mySelEdit = myGrp->LineEdit1;
mySelBtn2 = myGrp->PushButton2;
mySelEdit2 = myGrp->LineEdit2;
myEditCurrentArgument = mySelEdit;
// signals and slots connections
connect(mySelEdit2, SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));
connect(mySelBtn2, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
globalSelection(GEOM_LINE);
MeasureGUI_Skeleton::Init();
}
//=================================================================================
// function : SelectionIntoArgument()
// purpose : Called when selection has changed
//=================================================================================
void MeasureGUI_AngleDlg::SelectionIntoArgument()
{
LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
SALOME_ListIO aSelList;
aSelMgr->selectedObjects(aSelList);
GEOM::GEOM_Object_var aSelectedObject = GEOM::GEOM_Object::_nil();
if (aSelList.Extent() > 0) {
aSelectedObject = GEOMBase::ConvertIOinGEOMObject( aSelList.First() );
}
// clear selection
disconnect(myGeomGUI->getApp()->selectionMgr(), 0, this, 0);
myGeomGUI->getApp()->selectionMgr()->clearSelected();
connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
this, SLOT(SelectionIntoArgument()));
if (myEditCurrentArgument == mySelEdit) {
myObj = aSelectedObject;
if (!myObj->_is_nil() && myObj2->_is_nil())
myGrp->PushButton2->click();
}
else {
myObj2 = aSelectedObject;
if (!myObj2->_is_nil() && myObj->_is_nil())
myGrp->PushButton1->click();
}
processObject();
}
//=================================================================================
// function : processObject()
// purpose : Fill dialogs fields in accordance with myObj and myObj2
//=================================================================================
void MeasureGUI_AngleDlg::processObject()
{
myGrp->LineEdit1->setText(!myObj->_is_nil() ? GEOMBase::GetName(myObj ) : "");
myGrp->LineEdit2->setText(!myObj2->_is_nil() ? GEOMBase::GetName(myObj2) : "");
double anAngle = 0.;
if (getParameters(anAngle)) {
// To avoid the using different angle values in viewer and dialog,
// the value from presentation is used in both cases (see buildPrs())
redisplayPreview();
}
else {
myGrp->LineEdit3->setText("");
erasePreview();
}
}
//=================================================================================
// function : getParameters()
// purpose : Get angle between objects
//=================================================================================
bool MeasureGUI_AngleDlg::getParameters (double& theAngle)
{
QString msg;
if (isValid(msg)) {
GEOM::GEOM_IMeasureOperations_var anOper = GEOM::GEOM_IMeasureOperations::_narrow( getOperation() );
try {
theAngle = anOper->GetAngle(myObj, myObj2);
}
catch(const SALOME::SALOME_Exception& e) {
SalomeApp_Tools::QtCatchCorbaException(e);
return false;
}
bool isDone = anOper->IsDone();
if (!isDone) {
CORBA::String_var aMsg = anOper->GetErrorCode();
SUIT_MessageBox::warning(this,
QObject::tr("WRN_WARNING"),
QObject::tr(aMsg.in()));
}
return isDone;
}
return false;
}
//=================================================================================
// function : SetEditCurrentArgument()
// purpose :
//=================================================================================
void MeasureGUI_AngleDlg::SetEditCurrentArgument()
{
QPushButton* send = (QPushButton*)sender();
if (send == myGrp->PushButton1) {
myEditCurrentArgument = myGrp->LineEdit1;
myGrp->PushButton2->setDown(false);
myGrp->LineEdit2->setEnabled(false);
}
else {
myEditCurrentArgument = myGrp->LineEdit2;
myGrp->PushButton1->setDown(false);
myGrp->LineEdit1->setEnabled(false);
}
disconnect(myGeomGUI->getApp()->selectionMgr(), 0, this, 0);
globalSelection(GEOM_LINE);
connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
this, SLOT(SelectionIntoArgument()));
// enable line edit
myEditCurrentArgument->setEnabled(true);
myEditCurrentArgument->setFocus();
// after setFocus(), because it will be setDown(false) when loses focus
send->setDown(true);
// seems we need it only to avoid preview disappearing, caused by selection mode change
redisplayPreview();
}
//=================================================================================
// function : LineEditReturnPressed()
// purpose :
//=================================================================================
void MeasureGUI_AngleDlg::LineEditReturnPressed()
{
QLineEdit* send = (QLineEdit*)sender();
if (send == mySelEdit)
myEditCurrentArgument = mySelEdit;
else
myEditCurrentArgument = mySelEdit2;
LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
SALOME_ListIO aSelList;
aSelMgr->selectedObjects(aSelList);
if (GEOMBase::SelectionByNameInDialogs(this, mySelEdit->text(), aSelList))
mySelEdit->setText(mySelEdit->text());
}
//=================================================================================
// function : buildPrs()
// purpose :
//=================================================================================
SALOME_Prs* MeasureGUI_AngleDlg::buildPrs()
{
double anAngle = 0.;
SUIT_ViewWindow* vw = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
if (myObj->_is_nil() || myObj2->_is_nil() || !getParameters(anAngle) ||
vw->getViewManager()->getType() != OCCViewer_Viewer::Type())
return 0;
if (anAngle > Precision::Angular()) {
try {
OCC_CATCH_SIGNALS;
TopoDS_Shape S1, S2;
if (GEOMBase::GetShape(myObj , S1, TopAbs_EDGE) &&
GEOMBase::GetShape(myObj2, S2, TopAbs_EDGE)) {
TopoDS_Edge anEdge1 = TopoDS::Edge(S1);
TopoDS_Edge anEdge2 = TopoDS::Edge(S2);
Handle(AIS_AngleDimension) anIO = new AIS_AngleDimension( anEdge1, anEdge2 );
Handle(Prs3d_DimensionAspect) aDimensionStyle = new Prs3d_DimensionAspect;
Handle(Geom_Line) geom_lin1,geom_lin2;
gp_Pnt ptat11,ptat12,ptat21,ptat22;
Standard_Boolean isInfinite1,isInfinite2;
Handle(Geom_Curve) extCurv;
Standard_Integer extShape;
Handle(Geom_Plane) aPlane;
if (AIS::ComputeGeometry(anEdge1,
anEdge2,
extShape,
geom_lin1,
geom_lin2,
ptat11,
ptat12,
ptat21,
ptat22,
extCurv,
isInfinite1,
isInfinite2,
aPlane)) {
Standard_Real arrSize1 = aDimensionStyle->ArrowAspect()->Length();
Standard_Real arrSize2 = aDimensionStyle->ArrowAspect()->Length();
if (!isInfinite1) arrSize1 = ptat11.Distance(ptat12)/10.;
if (!isInfinite2) arrSize2 = ptat21.Distance(ptat22)/10.;
aDimensionStyle->ArrowAspect()->SetLength( Max(arrSize1, arrSize2) );
}
SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
int w = resMgr->integerValue( "Geometry", "measures_line_width", 1 );
QString aUnitsAngle = resMgr->stringValue ( "Geometry", "dimensions_angle_units", "deg" );
aDimensionStyle->LineAspect()->SetWidth( w );
aDimensionStyle->SetTextHorizontalPosition( Prs3d_DTHP_Center );
aDimensionStyle->SetTextVerticalPosition( Prs3d_DTVP_Center );
aDimensionStyle->MakeText3d( Standard_False );
aDimensionStyle->MakeArrows3d( Standard_True );
anIO->SetDimensionAspect( aDimensionStyle );
anIO->SetDisplayUnits( aUnitsAngle.toLatin1().data() );
if (aUnitsAngle == "rad")
anIO->SetDisplaySpecialSymbol(AIS_DSS_No);
SOCC_Prs* aPrs =
dynamic_cast<SOCC_Prs*>(((SOCC_Viewer*)(vw->getViewManager()->getViewModel()))->CreatePrs(0));
if (aPrs)
aPrs->AddObject(anIO);
// set angle value into dialog
double anAngle = anIO->GetValue();
QString anAngleLabel = "GEOM_MEASURE_ANGLE_RAD";
if (aUnitsAngle == "deg") {
// using degrees instead of radians
anAngle *= 180. / M_PI;
anAngleLabel = "GEOM_MEASURE_ANGLE_DEG";
}
myGrp->TextLabel3->setText(tr(anAngleLabel.toLatin1().data()));
int aPrecision = resMgr->integerValue( "Geometry", "angle_precision", 6 );
myGrp->LineEdit3->setText(DlgRef::PrintDoubleValue(anAngle, aPrecision));
return aPrs;
}
}
catch(Standard_Failure) {
}
}
return 0;
}
//=================================================================================
// function : isValid()
// purpose :
//=================================================================================
bool MeasureGUI_AngleDlg::isValid (QString& msg)
{
return MeasureGUI_Skeleton::isValid(msg) && !myObj2->_is_nil();
}
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