1 // Copyright (C) 2007-2012 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 <AIS_Drawer.hxx>
49 #include <Prs3d_LengthAspect.hxx>
50 #include <Prs3d_LineAspect.hxx>
51 #include <BRepBuilderAPI_MakeEdge.hxx>
52 #include <BRepBuilderAPI_MakeVertex.hxx>
53 #include <gce_MakePln.hxx>
54 #include <Precision.hxx>
56 //=================================================================================
57 // class : MeasureGUI_DistanceDlg()
58 // purpose : Constructs a MeasureGUI_DistanceDlg which is a child of 'parent', with the
59 // name 'name' and widget flags set to 'f'.
60 // The dialog will by default be modeless, unless you set 'modal' to
61 // true to construct a modal dialog.
62 //=================================================================================
63 MeasureGUI_DistanceDlg::MeasureGUI_DistanceDlg (GeometryGUI* GUI, QWidget* parent)
64 : MeasureGUI_Skeleton(GUI, parent)
66 SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
67 QPixmap image0 (aResMgr->loadPixmap("GEOM", tr("ICON_DLG_MINDIST")));
68 QPixmap image1 (aResMgr->loadPixmap("GEOM", tr("ICON_SELECT")));
70 setWindowTitle(tr("GEOM_MINDIST_TITLE"));
72 /***************************************************************/
73 mainFrame()->GroupConstructors->setTitle(tr("GEOM_DISTANCE"));
74 mainFrame()->RadioButton1->setIcon(image0);
76 myGrp = new MeasureGUI_2Sel4LineEdit(centralWidget());
77 myGrp->GroupBox1->setTitle(tr("GEOM_MINDIST_OBJ"));
78 myGrp->TextLabel1->setText(tr("GEOM_OBJECT_I").arg("1"));
79 myGrp->TextLabel2->setText(tr("GEOM_OBJECT_I").arg("2"));
80 myGrp->TextLabel3->setText(tr("GEOM_LENGTH"));
81 myGrp->TextLabel4->setText(tr("GEOM_DX"));
82 myGrp->TextLabel5->setText(tr("GEOM_DY"));
83 myGrp->TextLabel6->setText(tr("GEOM_DZ"));
84 myGrp->LineEdit3->setReadOnly(true);
85 myGrp->PushButton1->setIcon(image1);
86 myGrp->PushButton2->setIcon(image1);
87 myGrp->LineEdit1->setReadOnly(true);
88 myGrp->LineEdit2->setReadOnly(true);
89 myGrp->LineEdit4->setReadOnly(true);
90 myGrp->LineEdit5->setReadOnly(true);
91 myGrp->LineEdit6->setReadOnly(true);
93 QVBoxLayout* layout = new QVBoxLayout(centralWidget());
94 layout->setMargin(0); layout->setSpacing(6);
95 layout->addWidget(myGrp);
96 /***************************************************************/
98 myHelpFileName = "using_measurement_tools_page.html#min_distance_anchor";
104 //=================================================================================
105 // function : ~MeasureGUI_DistanceDlg()
106 // purpose : Destroys the object and frees any allocated resources
107 //=================================================================================
108 MeasureGUI_DistanceDlg::~MeasureGUI_DistanceDlg()
112 //=================================================================================
115 //=================================================================================
116 void MeasureGUI_DistanceDlg::Init()
119 myGrp->LineEdit1->setText("");
120 myGrp->LineEdit2->setText("");
121 myObj = myObj2 = GEOM::GEOM_Object::_nil();
123 mySelBtn = myGrp->PushButton1;
124 mySelEdit = myGrp->LineEdit1;
126 myEditCurrentArgument = myGrp->LineEdit1;
128 // signals and slots connections
129 connect(myGrp->LineEdit2, SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));
130 connect(myGrp->PushButton2, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
132 MeasureGUI_Skeleton::Init();
135 //=================================================================================
136 // function : SelectionIntoArgument()
137 // purpose : Called when selection has changed
138 //=================================================================================
139 void MeasureGUI_DistanceDlg::SelectionIntoArgument()
141 LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
142 SALOME_ListIO aSelList;
143 aSelMgr->selectedObjects(aSelList);
145 GEOM::GEOM_Object_var aSelectedObject = GEOM::GEOM_Object::_nil();
147 if (aSelList.Extent() > 0) {
148 aSelectedObject = GEOMBase::ConvertIOinGEOMObject( aSelList.First() );
152 disconnect(myGeomGUI->getApp()->selectionMgr(), 0, this, 0);
153 myGeomGUI->getApp()->selectionMgr()->clearSelected();
154 connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
155 this, SLOT(SelectionIntoArgument()));
157 if (myEditCurrentArgument == myGrp->LineEdit1) {
158 myObj = aSelectedObject;
159 if (!myObj->_is_nil() && myObj2->_is_nil())
160 myGrp->PushButton2->click();
163 myObj2 = aSelectedObject;
164 if (!myObj2->_is_nil() && myObj->_is_nil())
165 myGrp->PushButton1->click();
171 //=================================================================================
172 // function : processObject()
173 // purpose : Fill dialogs fields in accordance with myObj and myObj2
174 //=================================================================================
175 void MeasureGUI_DistanceDlg::processObject()
177 myGrp->LineEdit1->setText(!myObj->_is_nil() ? GEOMBase::GetName(myObj ) : "");
178 myGrp->LineEdit2->setText(!myObj2->_is_nil() ? GEOMBase::GetName(myObj2) : "");
182 if (getParameters(aDist, aPnt1, aPnt2)) {
183 SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
184 int aPrecision = resMgr->integerValue( "Geometry", "length_precision", 6 );
186 myGrp->LineEdit3->setText(DlgRef::PrintDoubleValue(aDist, aPrecision));
188 gp_XYZ aVec = aPnt2.XYZ() - aPnt1.XYZ();
189 myGrp->LineEdit4->setText(DlgRef::PrintDoubleValue(aVec.X(), aPrecision));
190 myGrp->LineEdit5->setText(DlgRef::PrintDoubleValue(aVec.Y(), aPrecision));
191 myGrp->LineEdit6->setText(DlgRef::PrintDoubleValue(aVec.Z(), aPrecision));
196 myGrp->LineEdit3->setText("");
197 myGrp->LineEdit4->setText("");
198 myGrp->LineEdit5->setText("");
199 myGrp->LineEdit6->setText("");
204 //=================================================================================
205 // function : getParameters()
206 // purpose : Get distance between objects
207 //=================================================================================
208 bool MeasureGUI_DistanceDlg::getParameters (double& theDistance,
214 GEOM::GEOM_IMeasureOperations_var anOper = GEOM::GEOM_IMeasureOperations::_narrow( getOperation() );
217 double x1, y1, z1, x2, y2, z2;
218 theDistance = anOper->GetMinDistance(myObj, myObj2, x1, y1, z1, x2, y2, z2);
220 thePnt1.SetCoord(x1, y1, z1);
221 thePnt2.SetCoord(x2, y2, z2);
223 catch(const SALOME::SALOME_Exception& e) {
224 SalomeApp_Tools::QtCatchCorbaException(e);
228 return anOper->IsDone();
234 //=================================================================================
235 // function : SetEditCurrentArgument()
237 //=================================================================================
238 void MeasureGUI_DistanceDlg::SetEditCurrentArgument()
240 QPushButton* send = (QPushButton*)sender();
242 if (send == myGrp->PushButton1) {
243 myEditCurrentArgument = myGrp->LineEdit1;
245 myGrp->PushButton2->setDown(false);
246 myGrp->LineEdit2->setEnabled(false);
249 myEditCurrentArgument = myGrp->LineEdit2;
251 myGrp->PushButton1->setDown(false);
252 myGrp->LineEdit1->setEnabled(false);
256 myEditCurrentArgument->setEnabled(true);
257 myEditCurrentArgument->setFocus();
258 // after setFocus(), because it will be setDown(false) when loses focus
261 // seems we need it only to avoid preview disappearing, caused by selection mode change
265 //=================================================================================
266 // function : LineEditReturnPressed()
268 //=================================================================================
269 void MeasureGUI_DistanceDlg::LineEditReturnPressed()
271 QLineEdit* send = (QLineEdit*)sender();
273 if (send == myGrp->LineEdit1 || send == myGrp->LineEdit2) {
274 myEditCurrentArgument = send;
276 LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
277 SALOME_ListIO aSelList;
278 aSelMgr->selectedObjects(aSelList);
280 if (GEOMBase::SelectionByNameInDialogs(this, myGrp->LineEdit1->text(), aSelList))
281 myGrp->LineEdit1->setText(myGrp->LineEdit1->text());
285 //=================================================================================
286 // function : buildPrs()
288 //=================================================================================
289 SALOME_Prs* MeasureGUI_DistanceDlg::buildPrs()
292 gp_Pnt aPnt1(0, 0, 0), aPnt2(0, 0, 0);
294 SUIT_ViewWindow* vw = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
296 if (myObj->_is_nil() || myObj2->_is_nil() ||
297 !getParameters(aDist, aPnt1, aPnt2) ||
298 vw->getViewManager()->getType() != OCCViewer_Viewer::Type())
303 if (aDist <= 1.e-9) {
304 BRepBuilderAPI_MakeVertex aMaker(aPnt1);
305 return getDisplayer()->BuildPrs(aMaker.Vertex());
308 BRepBuilderAPI_MakeEdge MakeEdge(aPnt1, aPnt2);
309 TopoDS_Vertex aVert1 = BRepBuilderAPI_MakeVertex(aPnt1);
310 TopoDS_Vertex aVert2 = BRepBuilderAPI_MakeVertex(aPnt2);
313 aLabel.sprintf("%.1f", aDist);
315 gp_Pnt aPnt3((aPnt1.X() + aPnt2.X()) / 2,
316 (aPnt1.Y() + aPnt2.Y()) / 2,
317 (aPnt1.Z() + aPnt2.Z()) / 2);
319 gp_Vec va(aPnt3, aPnt1);
320 gp_Vec vb(aPnt3, aPnt2);
322 if (va.IsParallel(vb, Precision::Angular())) {
323 aPnt3.SetY((aPnt1.Y() + aPnt2.Y()) / 2 + 100);
324 aPnt3.SetZ((aPnt1.Z() + aPnt2.Z()) / 2);
327 gce_MakePln gce_MP(aPnt1, aPnt2, aPnt3);
328 Handle(Geom_Plane) P = new Geom_Plane(gce_MP.Value());
330 Handle(AIS_LengthDimension) anIO = new AIS_LengthDimension(
331 aVert1, aVert2, P, aDist, TCollection_ExtendedString((Standard_CString)aLabel.toLatin1().constData()));
332 anIO->SetArrowSize(aDist/20);
334 SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
335 int w = resMgr->integerValue("Geometry", "measures_line_width", 1);
336 Handle(Prs3d_LengthAspect) asp = new Prs3d_LengthAspect();
337 asp->LineAspect()->SetWidth(w);
338 anIO->Attributes()->SetLengthAspect(asp);
340 SOCC_Prs* aPrs = dynamic_cast<SOCC_Prs*>(((SOCC_Viewer*)(vw->getViewManager()->getViewModel()))->CreatePrs(0));
343 aPrs->AddObject(anIO);
348 catch(Standard_Failure) {
353 //=================================================================================
354 // function : isValid()
356 //=================================================================================
357 bool MeasureGUI_DistanceDlg::isValid (QString& msg)
359 return MeasureGUI_Skeleton::isValid(msg) && !myObj2->_is_nil();