1 // Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // GEOM GEOMGUI : GUI for Geometry component
24 // File : MeasureGUI_DistanceDlg.cxx
25 // Author : Nicolas REJNERI, Open CASCADE S.A.S.
27 #include "MeasureGUI_DistanceDlg.h"
28 #include "MeasureGUI_Widgets.h"
32 #include <GeometryGUI.h>
34 #include <SUIT_Session.h>
35 #include <SUIT_Desktop.h>
36 #include <SUIT_ResourceMgr.h>
37 #include <SUIT_ViewWindow.h>
38 #include <SUIT_ViewManager.h>
40 #include <SOCC_ViewModel.h>
41 #include <SalomeApp_Tools.h>
42 #include <SalomeApp_Application.h>
43 #include <LightApp_SelectionMgr.h>
46 #include <Geom_Plane.hxx>
47 #include <AIS_LengthDimension.hxx>
48 #include <BRepBuilderAPI_MakeEdge.hxx>
49 #include <BRepBuilderAPI_MakeVertex.hxx>
50 #include <gce_MakePln.hxx>
51 #include <Precision.hxx>
53 //=================================================================================
54 // class : MeasureGUI_DistanceDlg()
55 // purpose : Constructs a MeasureGUI_DistanceDlg which is a child of 'parent', with the
56 // name 'name' and widget flags set to 'f'.
57 // The dialog will by default be modeless, unless you set 'modal' to
58 // true to construct a modal dialog.
59 //=================================================================================
60 MeasureGUI_DistanceDlg::MeasureGUI_DistanceDlg (GeometryGUI* GUI, QWidget* parent)
61 : MeasureGUI_Skeleton(GUI, parent)
63 SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
64 QPixmap image0 (aResMgr->loadPixmap("GEOM", tr("ICON_DLG_MINDIST")));
65 QPixmap image1 (aResMgr->loadPixmap("GEOM", tr("ICON_SELECT")));
67 setWindowTitle(tr("GEOM_MINDIST_TITLE"));
69 /***************************************************************/
70 mainFrame()->GroupConstructors->setTitle(tr("GEOM_DISTANCE"));
71 mainFrame()->RadioButton1->setIcon(image0);
73 myGrp = new MeasureGUI_2Sel4LineEdit(centralWidget());
74 myGrp->GroupBox1->setTitle(tr("GEOM_MINDIST_OBJ"));
75 myGrp->TextLabel1->setText(tr("GEOM_OBJECT_I").arg("1"));
76 myGrp->TextLabel2->setText(tr("GEOM_OBJECT_I").arg("2"));
77 myGrp->TextLabel3->setText(tr("GEOM_LENGTH"));
78 myGrp->TextLabel4->setText(tr("GEOM_DX"));
79 myGrp->TextLabel5->setText(tr("GEOM_DY"));
80 myGrp->TextLabel6->setText(tr("GEOM_DZ"));
81 myGrp->LineEdit3->setReadOnly(true);
82 myGrp->PushButton1->setIcon(image1);
83 myGrp->PushButton2->setIcon(image1);
84 myGrp->LineEdit1->setReadOnly(true);
85 myGrp->LineEdit2->setReadOnly(true);
86 myGrp->LineEdit4->setReadOnly(true);
87 myGrp->LineEdit5->setReadOnly(true);
88 myGrp->LineEdit6->setReadOnly(true);
90 QVBoxLayout* layout = new QVBoxLayout(centralWidget());
91 layout->setMargin(0); layout->setSpacing(6);
92 layout->addWidget(myGrp);
93 /***************************************************************/
95 myHelpFileName = "using_measurement_tools_page.html#min_distance_anchor";
101 //=================================================================================
102 // function : ~MeasureGUI_DistanceDlg()
103 // purpose : Destroys the object and frees any allocated resources
104 //=================================================================================
105 MeasureGUI_DistanceDlg::~MeasureGUI_DistanceDlg()
109 //=================================================================================
112 //=================================================================================
113 void MeasureGUI_DistanceDlg::Init()
116 myGrp->LineEdit1->setText("");
117 myGrp->LineEdit2->setText("");
118 myObj = myObj2 = GEOM::GEOM_Object::_nil();
120 mySelBtn = myGrp->PushButton1;
121 mySelEdit = myGrp->LineEdit1;
123 myEditCurrentArgument = myGrp->LineEdit1;
125 // signals and slots connections
126 connect(myGrp->LineEdit2, SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));
127 connect(myGrp->PushButton2, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
129 MeasureGUI_Skeleton::Init();
132 //=================================================================================
133 // function : SelectionIntoArgument()
134 // purpose : Called when selection has changed
135 //=================================================================================
136 void MeasureGUI_DistanceDlg::SelectionIntoArgument()
138 LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
139 SALOME_ListIO aSelList;
140 aSelMgr->selectedObjects(aSelList);
142 GEOM::GEOM_Object_var aSelectedObject = GEOM::GEOM_Object::_nil();
144 if (aSelList.Extent() > 0) {
145 aSelectedObject = GEOMBase::ConvertIOinGEOMObject( aSelList.First() );
149 disconnect(myGeomGUI->getApp()->selectionMgr(), 0, this, 0);
150 myGeomGUI->getApp()->selectionMgr()->clearSelected();
151 connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
152 this, SLOT(SelectionIntoArgument()));
154 if (myEditCurrentArgument == myGrp->LineEdit1) {
155 myObj = aSelectedObject;
156 if (!myObj->_is_nil() && myObj2->_is_nil())
157 myGrp->PushButton2->click();
160 myObj2 = aSelectedObject;
161 if (!myObj2->_is_nil() && myObj->_is_nil())
162 myGrp->PushButton1->click();
168 //=================================================================================
169 // function : processObject()
170 // purpose : Fill dialogs fields in accordance with myObj and myObj2
171 //=================================================================================
172 void MeasureGUI_DistanceDlg::processObject()
174 myGrp->LineEdit1->setText(!myObj->_is_nil() ? GEOMBase::GetName(myObj ) : "");
175 myGrp->LineEdit2->setText(!myObj2->_is_nil() ? GEOMBase::GetName(myObj2) : "");
179 if (getParameters(aDist, aPnt1, aPnt2)) {
180 SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
181 int aPrecision = resMgr->integerValue( "Geometry", "length_precision", 6 );
183 myGrp->LineEdit3->setText(DlgRef::PrintDoubleValue(aDist, aPrecision));
185 gp_XYZ aVec = aPnt2.XYZ() - aPnt1.XYZ();
186 myGrp->LineEdit4->setText(DlgRef::PrintDoubleValue(aVec.X(), aPrecision));
187 myGrp->LineEdit5->setText(DlgRef::PrintDoubleValue(aVec.Y(), aPrecision));
188 myGrp->LineEdit6->setText(DlgRef::PrintDoubleValue(aVec.Z(), aPrecision));
193 myGrp->LineEdit3->setText("");
194 myGrp->LineEdit4->setText("");
195 myGrp->LineEdit5->setText("");
196 myGrp->LineEdit6->setText("");
201 //=================================================================================
202 // function : getParameters()
203 // purpose : Get distance between objects
204 //=================================================================================
205 bool MeasureGUI_DistanceDlg::getParameters (double& theDistance,
211 GEOM::GEOM_IMeasureOperations_var anOper = GEOM::GEOM_IMeasureOperations::_narrow( getOperation() );
214 double x1, y1, z1, x2, y2, z2;
215 theDistance = anOper->GetMinDistance(myObj, myObj2, x1, y1, z1, x2, y2, z2);
217 thePnt1.SetCoord(x1, y1, z1);
218 thePnt2.SetCoord(x2, y2, z2);
220 catch(const SALOME::SALOME_Exception& e) {
221 SalomeApp_Tools::QtCatchCorbaException(e);
225 return anOper->IsDone();
231 //=================================================================================
232 // function : SetEditCurrentArgument()
234 //=================================================================================
235 void MeasureGUI_DistanceDlg::SetEditCurrentArgument()
237 QPushButton* send = (QPushButton*)sender();
239 if (send == myGrp->PushButton1) {
240 myEditCurrentArgument = myGrp->LineEdit1;
242 myGrp->PushButton2->setDown(false);
243 myGrp->LineEdit2->setEnabled(false);
246 myEditCurrentArgument = myGrp->LineEdit2;
248 myGrp->PushButton1->setDown(false);
249 myGrp->LineEdit1->setEnabled(false);
253 myEditCurrentArgument->setEnabled(true);
254 myEditCurrentArgument->setFocus();
255 // after setFocus(), because it will be setDown(false) when loses focus
258 // seems we need it only to avoid preview disappearing, caused by selection mode change
262 //=================================================================================
263 // function : LineEditReturnPressed()
265 //=================================================================================
266 void MeasureGUI_DistanceDlg::LineEditReturnPressed()
268 QLineEdit* send = (QLineEdit*)sender();
270 if (send == myGrp->LineEdit1 || send == myGrp->LineEdit2) {
271 myEditCurrentArgument = send;
273 LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
274 SALOME_ListIO aSelList;
275 aSelMgr->selectedObjects(aSelList);
277 if (GEOMBase::SelectionByNameInDialogs(this, myGrp->LineEdit1->text(), aSelList))
278 myGrp->LineEdit1->setText(myGrp->LineEdit1->text());
282 //=================================================================================
283 // function : buildPrs()
285 //=================================================================================
286 SALOME_Prs* MeasureGUI_DistanceDlg::buildPrs()
289 gp_Pnt aPnt1(0, 0, 0), aPnt2(0, 0, 0);
291 SUIT_ViewWindow* vw = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
293 if (myObj->_is_nil() || myObj2->_is_nil() ||
294 !getParameters(aDist, aPnt1, aPnt2) ||
295 vw->getViewManager()->getType() != OCCViewer_Viewer::Type())
300 if (aDist <= 1.e-9) {
301 BRepBuilderAPI_MakeVertex aMaker(aPnt1);
302 return getDisplayer()->BuildPrs(aMaker.Vertex());
305 BRepBuilderAPI_MakeEdge MakeEdge(aPnt1, aPnt2);
306 TopoDS_Vertex aVert1 = BRepBuilderAPI_MakeVertex(aPnt1);
307 TopoDS_Vertex aVert2 = BRepBuilderAPI_MakeVertex(aPnt2);
310 aLabel.sprintf("%.1f", aDist);
312 gp_Pnt aPnt3((aPnt1.X() + aPnt2.X()) / 2,
313 (aPnt1.Y() + aPnt2.Y()) / 2,
314 (aPnt1.Z() + aPnt2.Z()) / 2);
316 gp_Vec va(aPnt3, aPnt1);
317 gp_Vec vb(aPnt3, aPnt2);
319 if (va.IsParallel(vb, Precision::Angular())) {
320 aPnt3.SetY((aPnt1.Y() + aPnt2.Y()) / 2 + 100);
321 aPnt3.SetZ((aPnt1.Z() + aPnt2.Z()) / 2);
324 gce_MakePln gce_MP(aPnt1, aPnt2, aPnt3);
325 Handle(Geom_Plane) P = new Geom_Plane(gce_MP.Value());
327 Handle(AIS_LengthDimension) anIO = new AIS_LengthDimension(
328 aVert1, aVert2, P, aDist, TCollection_ExtendedString((Standard_CString)aLabel.toLatin1().constData()));
329 anIO->SetArrowSize(aDist/20);
331 SOCC_Prs* aPrs = dynamic_cast<SOCC_Prs*>(((SOCC_Viewer*)(vw->getViewManager()->getViewModel()))->CreatePrs(0));
334 aPrs->AddObject(anIO);
339 catch(Standard_Failure) {
344 //=================================================================================
345 // function : isValid()
347 //=================================================================================
348 bool MeasureGUI_DistanceDlg::isValid (QString& msg)
350 return MeasureGUI_Skeleton::isValid(msg) && !myObj2->_is_nil();