1 // Copyright (C) 2007-2008 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
22 // GEOM GEOMGUI : GUI for Geometry component
23 // File : MeasureGUI_DistanceDlg.cxx
24 // Author : Nicolas REJNERI, Open CASCADE S.A.S.
26 #include "MeasureGUI_DistanceDlg.h"
27 #include "MeasureGUI_Widgets.h"
31 #include <GeometryGUI.h>
33 #include <SUIT_Session.h>
34 #include <SUIT_Desktop.h>
35 #include <SUIT_ResourceMgr.h>
36 #include <SUIT_ViewWindow.h>
37 #include <SUIT_ViewManager.h>
39 #include <SOCC_ViewModel.h>
40 #include <SalomeApp_Tools.h>
41 #include <SalomeApp_Application.h>
42 #include <LightApp_SelectionMgr.h>
45 #include <Geom_Plane.hxx>
46 #include <AIS_LengthDimension.hxx>
47 #include <BRepBuilderAPI_MakeEdge.hxx>
48 #include <BRepBuilderAPI_MakeVertex.hxx>
49 #include <gce_MakePln.hxx>
50 #include <Precision.hxx>
52 //=================================================================================
53 // class : MeasureGUI_DistanceDlg()
54 // purpose : Constructs a MeasureGUI_DistanceDlg which is a child of 'parent', with the
55 // name 'name' and widget flags set to 'f'.
56 // The dialog will by default be modeless, unless you set 'modal' to
57 // true to construct a modal dialog.
58 //=================================================================================
59 MeasureGUI_DistanceDlg::MeasureGUI_DistanceDlg (GeometryGUI* GUI, QWidget* parent)
60 : MeasureGUI_Skeleton(GUI, parent)
62 SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
63 QPixmap image0 (aResMgr->loadPixmap("GEOM", tr("ICON_DLG_MINDIST")));
64 QPixmap image1 (aResMgr->loadPixmap("GEOM", tr("ICON_SELECT")));
66 setWindowTitle(tr("GEOM_MINDIST_TITLE"));
68 /***************************************************************/
69 mainFrame()->GroupConstructors->setTitle(tr("GEOM_DISTANCE"));
70 mainFrame()->RadioButton1->setIcon(image0);
72 myGrp = new MeasureGUI_2Sel4LineEdit(centralWidget());
73 myGrp->GroupBox1->setTitle(tr("GEOM_MINDIST_OBJ"));
74 myGrp->TextLabel1->setText(tr("GEOM_OBJECT_I").arg("1"));
75 myGrp->TextLabel2->setText(tr("GEOM_OBJECT_I").arg("2"));
76 myGrp->TextLabel3->setText(tr("GEOM_LENGTH"));
77 myGrp->TextLabel4->setText(tr("GEOM_DX"));
78 myGrp->TextLabel5->setText(tr("GEOM_DY"));
79 myGrp->TextLabel6->setText(tr("GEOM_DZ"));
80 myGrp->LineEdit3->setReadOnly(true);
81 myGrp->PushButton1->setIcon(image1);
82 myGrp->PushButton2->setIcon(image1);
83 myGrp->LineEdit1->setReadOnly(true);
84 myGrp->LineEdit2->setReadOnly(true);
85 myGrp->LineEdit4->setReadOnly(true);
86 myGrp->LineEdit5->setReadOnly(true);
87 myGrp->LineEdit6->setReadOnly(true);
89 QVBoxLayout* layout = new QVBoxLayout(centralWidget());
90 layout->setMargin(0); layout->setSpacing(6);
91 layout->addWidget(myGrp);
92 /***************************************************************/
94 myHelpFileName = "using_measurement_tools_page.html#min_distance_anchor";
100 //=================================================================================
101 // function : ~MeasureGUI_DistanceDlg()
102 // purpose : Destroys the object and frees any allocated resources
103 //=================================================================================
104 MeasureGUI_DistanceDlg::~MeasureGUI_DistanceDlg()
108 //=================================================================================
111 //=================================================================================
112 void MeasureGUI_DistanceDlg::Init()
115 myGrp->LineEdit1->setText("");
116 myGrp->LineEdit2->setText("");
117 myObj = myObj2 = GEOM::GEOM_Object::_nil();
119 mySelBtn = myGrp->PushButton1;
120 mySelEdit = myGrp->LineEdit1;
122 myEditCurrentArgument = myGrp->LineEdit1;
124 // signals and slots connections
125 connect(myGrp->LineEdit2, SIGNAL(returnPressed()), this, SLOT(LineEditReturnPressed()));
126 connect(myGrp->PushButton2, SIGNAL(clicked()), this, SLOT(SetEditCurrentArgument()));
128 MeasureGUI_Skeleton::Init();
131 //=================================================================================
132 // function : SelectionIntoArgument()
133 // purpose : Called when selection has changed
134 //=================================================================================
135 void MeasureGUI_DistanceDlg::SelectionIntoArgument()
137 LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
138 SALOME_ListIO aSelList;
139 aSelMgr->selectedObjects(aSelList);
141 GEOM::GEOM_Object_var aSelectedObject = GEOM::GEOM_Object::_nil();
143 if (aSelList.Extent() > 0) {
144 Standard_Boolean testResult = Standard_False;
145 aSelectedObject = GEOMBase::ConvertIOinGEOMObject(aSelList.First(), testResult);
147 aSelectedObject = GEOM::GEOM_Object::_nil();
151 disconnect(myGeomGUI->getApp()->selectionMgr(), 0, this, 0);
152 myGeomGUI->getApp()->selectionMgr()->clearSelected();
153 connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
154 this, SLOT(SelectionIntoArgument()));
156 if (myEditCurrentArgument == myGrp->LineEdit1) {
157 myObj = aSelectedObject;
158 if (!myObj->_is_nil() && myObj2->_is_nil())
159 myGrp->PushButton2->click();
162 myObj2 = aSelectedObject;
163 if (!myObj2->_is_nil() && myObj->_is_nil())
164 myGrp->PushButton1->click();
170 //=================================================================================
171 // function : processObject()
172 // purpose : Fill dialogs fields in accordance with myObj and myObj2
173 //=================================================================================
174 void MeasureGUI_DistanceDlg::processObject()
176 myGrp->LineEdit1->setText(!myObj->_is_nil() ? GEOMBase::GetName(myObj ) : "");
177 myGrp->LineEdit2->setText(!myObj2->_is_nil() ? GEOMBase::GetName(myObj2) : "");
181 if (getParameters(aDist, aPnt1, aPnt2)) {
182 myGrp->LineEdit3->setText(DlgRef::PrintDoubleValue(aDist));
184 gp_XYZ aVec = aPnt2.XYZ() - aPnt1.XYZ();
185 myGrp->LineEdit4->setText(DlgRef::PrintDoubleValue(aVec.X()));
186 myGrp->LineEdit5->setText(DlgRef::PrintDoubleValue(aVec.Y()));
187 myGrp->LineEdit6->setText(DlgRef::PrintDoubleValue(aVec.Z()));
192 myGrp->LineEdit3->setText("");
193 myGrp->LineEdit4->setText("");
194 myGrp->LineEdit5->setText("");
195 myGrp->LineEdit6->setText("");
200 //=================================================================================
201 // function : getParameters()
202 // purpose : Get distance between objects
203 //=================================================================================
204 bool MeasureGUI_DistanceDlg::getParameters (double& theDistance,
210 GEOM::GEOM_IMeasureOperations_var anOper = GEOM::GEOM_IMeasureOperations::_narrow( getOperation() );
213 double x1, y1, z1, x2, y2, z2;
214 theDistance = anOper->GetMinDistance(myObj, myObj2, x1, y1, z1, x2, y2, z2);
216 thePnt1.SetCoord(x1, y1, z1);
217 thePnt2.SetCoord(x2, y2, z2);
219 catch(const SALOME::SALOME_Exception& e) {
220 SalomeApp_Tools::QtCatchCorbaException(e);
224 return anOper->IsDone();
230 //=================================================================================
231 // function : SetEditCurrentArgument()
233 //=================================================================================
234 void MeasureGUI_DistanceDlg::SetEditCurrentArgument()
236 QPushButton* send = (QPushButton*)sender();
238 if (send == myGrp->PushButton1) {
239 myEditCurrentArgument = myGrp->LineEdit1;
241 myGrp->PushButton2->setDown(false);
242 myGrp->LineEdit2->setEnabled(false);
245 myEditCurrentArgument = myGrp->LineEdit2;
247 myGrp->PushButton1->setDown(false);
248 myGrp->LineEdit1->setEnabled(false);
252 myEditCurrentArgument->setEnabled(true);
253 myEditCurrentArgument->setFocus();
254 // after setFocus(), because it will be setDown(false) when loses focus
257 // seems we need it only to avoid preview disappearing, caused by selection mode change
261 //=================================================================================
262 // function : LineEditReturnPressed()
264 //=================================================================================
265 void MeasureGUI_DistanceDlg::LineEditReturnPressed()
267 QLineEdit* send = (QLineEdit*)sender();
269 if (send == myGrp->LineEdit1 || send == myGrp->LineEdit2) {
270 myEditCurrentArgument = send;
272 LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
273 SALOME_ListIO aSelList;
274 aSelMgr->selectedObjects(aSelList);
276 if (GEOMBase::SelectionByNameInDialogs(this, myGrp->LineEdit1->text(), aSelList))
277 myGrp->LineEdit1->setText(myGrp->LineEdit1->text());
281 //=================================================================================
282 // function : buildPrs()
284 //=================================================================================
285 SALOME_Prs* MeasureGUI_DistanceDlg::buildPrs()
288 gp_Pnt aPnt1(0, 0, 0), aPnt2(0, 0, 0);
290 SUIT_ViewWindow* vw = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
292 if (myObj->_is_nil() || myObj2->_is_nil() ||
293 !getParameters(aDist, aPnt1, aPnt2) ||
294 vw->getViewManager()->getType() != OCCViewer_Viewer::Type())
299 if (aDist <= 1.e-9) {
300 BRepBuilderAPI_MakeVertex aMaker(aPnt1);
301 return getDisplayer()->BuildPrs(aMaker.Vertex());
304 BRepBuilderAPI_MakeEdge MakeEdge(aPnt1, aPnt2);
305 TopoDS_Vertex aVert1 = BRepBuilderAPI_MakeVertex(aPnt1);
306 TopoDS_Vertex aVert2 = BRepBuilderAPI_MakeVertex(aPnt2);
309 aLabel.sprintf("%.1f", aDist);
311 gp_Pnt aPnt3((aPnt1.X() + aPnt2.X()) / 2,
312 (aPnt1.Y() + aPnt2.Y()) / 2,
313 (aPnt1.Z() + aPnt2.Z()) / 2);
315 gp_Vec va(aPnt3, aPnt1);
316 gp_Vec vb(aPnt3, aPnt2);
318 if (va.IsParallel(vb, Precision::Angular())) {
319 aPnt3.SetY((aPnt1.Y() + aPnt2.Y()) / 2 + 100);
320 aPnt3.SetZ((aPnt1.Z() + aPnt2.Z()) / 2);
323 gce_MakePln gce_MP(aPnt1, aPnt2, aPnt3);
324 Handle(Geom_Plane) P = new Geom_Plane(gce_MP.Value());
326 Handle(AIS_LengthDimension) anIO = new AIS_LengthDimension(
327 aVert1, aVert2, P, aDist, TCollection_ExtendedString((Standard_CString)aLabel.toLatin1().constData()));
328 anIO->SetArrowSize(aDist/20);
330 SOCC_Prs* aPrs = dynamic_cast<SOCC_Prs*>(((SOCC_Viewer*)(vw->getViewManager()->getViewModel()))->CreatePrs(0));
333 aPrs->AddObject(anIO);
338 catch(Standard_Failure) {
343 //=================================================================================
344 // function : isValid()
346 //=================================================================================
347 bool MeasureGUI_DistanceDlg::isValid (QString& msg)
349 return MeasureGUI_Skeleton::isValid(msg) && !myObj2->_is_nil();