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[modules/shaper.git] / src / PartSet / PartSet_WidgetPoint2d.cpp
1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
2
3 // File:        PartSet_WidgetPoint2D.cpp
4 // Created:     25 Apr 2014
5 // Author:      Natalia ERMOLAEVA
6
7 #include "PartSet_WidgetPoint2d.h"
8 #include <PartSet_Tools.h>
9
10 #include <XGUI_Workshop.h>
11 #include <XGUI_ViewerProxy.h>
12 #include <XGUI_ModuleConnector.h>
13 #include <XGUI_SelectionMgr.h>
14 #include <XGUI_Selection.h>
15 #include <XGUI_OperationMgr.h>
16
17 #include <ModuleBase_DoubleSpinBox.h>
18 #include <ModuleBase_Tools.h>
19 #include <ModuleBase_IViewWindow.h>
20
21 #include <Config_Keywords.h>
22 #include <Config_WidgetAPI.h>
23
24 #include <Events_Loop.h>
25 #include <ModelAPI_Events.h>
26
27 #include <ModelAPI_Feature.h>
28 #include <ModelAPI_Data.h>
29 #include <ModelAPI_Object.h>
30 #include <GeomDataAPI_Point2D.h>
31 #include <GeomAPI_Pnt2d.h>
32
33 #include <SketchPlugin_Feature.h>
34
35 #include <QGroupBox>
36 #include <QGridLayout>
37 #include <QLabel>
38 #include <QEvent>
39 #include <QMouseEvent>
40 #include <QApplication>
41
42 #include <TopoDS.hxx>
43 #include <TopoDS_Vertex.hxx>
44 #include <BRep_Tool.hxx>
45
46 #include <cfloat>
47 #include <climits>
48
49 const double MaxCoordinate = 1e12;
50
51
52 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent, 
53                                               const Config_WidgetAPI* theData,
54                                               const std::string& theParentId)
55     : ModuleBase_ModelWidget(theParent, theData, theParentId)
56 {
57   //myOptionParam = theData->getProperty(PREVIOUS_FEATURE_PARAM);
58   QString aPageName = QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME));
59   myGroupBox = new QGroupBox(aPageName, theParent);
60   myGroupBox->setFlat(false);
61
62   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
63   ModuleBase_Tools::adjustMargins(aGroupLay);
64   aGroupLay->setColumnStretch(1, 1);
65   {
66     QLabel* aLabel = new QLabel(myGroupBox);
67     aLabel->setText(tr("X"));
68     aLabel->setPixmap(QPixmap(":pictures/x_point.png"));
69     aGroupLay->addWidget(aLabel, 0, 0);
70
71     myXSpin = new ModuleBase_DoubleSpinBox(myGroupBox);
72     myXSpin->setMinimum(-DBL_MAX);
73     myXSpin->setMaximum(DBL_MAX);
74     myXSpin->setToolTip(tr("X"));
75     aGroupLay->addWidget(myXSpin, 0, 1);
76
77     connect(myXSpin, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));
78   }
79   {
80     QLabel* aLabel = new QLabel(myGroupBox);
81     aLabel->setText(tr("Y"));
82     aLabel->setPixmap(QPixmap(":pictures/y_point.png"));
83     aGroupLay->addWidget(aLabel, 1, 0);
84
85     myYSpin = new ModuleBase_DoubleSpinBox(myGroupBox);
86     myYSpin->setMinimum(-DBL_MAX);
87     myYSpin->setMaximum(DBL_MAX);
88     myYSpin->setToolTip(tr("Y"));
89     aGroupLay->addWidget(myYSpin, 1, 1);
90
91     connect(myYSpin, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));
92   }
93 }
94
95 void PartSet_WidgetPoint2D::reset()
96 {
97   if (isComputedDefault()) {
98     //return;
99     if (myFeature->compute(myAttributeID))
100       restoreValue();
101   }
102   else {
103     bool isOk;
104     double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
105     // it is important to block the spin box control in order to do not through out the
106     // locking of the validating state.
107     ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
108     ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
109   }
110 }
111
112 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
113 {
114 }
115
116 bool PartSet_WidgetPoint2D::setSelection(ModuleBase_ViewerPrs theValue)
117 {
118   Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
119   bool isDone = false;
120   TopoDS_Shape aShape = theValue.shape();
121   double aX, aY;
122   if (getPoint2d(aView, aShape, aX, aY)) {
123     isDone = setPoint(aX, aY);
124   }
125   return isDone;
126 }
127
128 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
129 {
130   if (fabs(theX) >= MaxCoordinate)
131     return false;
132   if (fabs(theY) >= MaxCoordinate)
133     return false;
134
135   ModuleBase_Tools::setSpinValue(myXSpin, theX);
136   ModuleBase_Tools::setSpinValue(myYSpin, theY);
137
138   storeValue();
139   return true;
140 }
141
142 bool PartSet_WidgetPoint2D::storeValue() const
143 {
144   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
145   if (!aData) // can be on abort of sketcher element
146     return false;
147   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
148       aData->attribute(attributeID()));
149   
150   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
151   bool isBlocked = that->blockSignals(true);
152   bool isImmutable = aPoint->setImmutable(true);
153 #ifdef _DEBUG
154   std::string _attr_name = myAttributeID;
155   double _X = myXSpin->value();
156   double _Y = myYSpin->value();
157 #endif
158   aPoint->setValue(myXSpin->value(), myYSpin->value());
159   // after movement the solver will call the update event: optimization
160   moveObject(myFeature);
161   aPoint->setImmutable(isImmutable);
162   that->blockSignals(isBlocked);
163
164   return true;
165 }
166
167 bool PartSet_WidgetPoint2D::restoreValue()
168 {
169   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
170   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
171       aData->attribute(attributeID()));
172
173 #ifdef _DEBUG
174   std::string _attr_name = myAttributeID;
175   double _X = aPoint->x();
176   double _Y = aPoint->y();
177 #endif
178
179   ModuleBase_Tools::setSpinValue(myXSpin, aPoint->x());
180   ModuleBase_Tools::setSpinValue(myYSpin, aPoint->y());
181   return true;
182 }
183
184 QWidget* PartSet_WidgetPoint2D::getControl() const
185 {
186   return myGroupBox;
187 }
188
189 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
190 {
191   QList<QWidget*> aControls;
192   aControls.append(myXSpin);
193   aControls.append(myYSpin);
194   return aControls;
195 }
196
197
198 void PartSet_WidgetPoint2D::activateCustom()
199 {
200   XGUI_ViewerProxy* aViewer = myWorkshop->viewer();
201   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)), 
202           this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
203   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)), 
204           this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
205
206   QIntList aModes;
207   aModes << TopAbs_VERTEX;
208   myWorkshop->moduleConnector()->activateSubShapesSelection(aModes);
209 }
210
211 void PartSet_WidgetPoint2D::deactivate()
212 {
213   ModuleBase_IViewer* aViewer = myWorkshop->viewer();
214   disconnect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)), 
215              this, SLOT(onMouseMove(ModuleBase_IViewWindow*, QMouseEvent*)));
216   disconnect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)), 
217              this, SLOT(onMouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)));
218   myWorkshop->moduleConnector()->deactivateSubShapesSelection();
219   myWorkshop->operationMgr()->setLockValidating(false);
220 }
221
222 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView, 
223                                        const TopoDS_Shape& theShape, 
224                                        double& theX, double& theY) const
225 {
226   if (!theShape.IsNull()) {
227     if (theShape.ShapeType() == TopAbs_VERTEX) {
228       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
229       if (!aVertex.IsNull()) {
230         // A case when point is taken from existing vertex
231         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
232         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
233         return true;
234       }
235     }
236   }
237   return false;
238 }
239
240
241 void PartSet_WidgetPoint2D::onMouseRelease(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
242 {
243   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
244   Handle(V3d_View) aView = theWnd->v3dView();
245   // TODO: This fragment doesn't work because bug in OCC Viewer. It can be used after fixing.
246   NCollection_List<TopoDS_Shape> aShapes;
247   std::list<ObjectPtr> aObjects;
248   aSelection->selectedShapes(aShapes, aObjects);
249   // if we have selection
250   if (aShapes.Extent() > 0) {
251     TopoDS_Shape aShape = aShapes.First();
252     ObjectPtr aObject = aObjects.front();
253     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
254     if (aSelectedFeature.get() != NULL) {
255       std::shared_ptr<SketchPlugin_Feature> aSPFeature = 
256               std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
257       if ((!aSPFeature) && (!aShape.IsNull()))
258         PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
259     }
260     double aX, aY;
261     if (getPoint2d(aView, aShape, aX, aY)) {
262       setPoint(aX, aY);
263
264       PartSet_Tools::setConstraints(mySketch, feature(), attributeID(),aX, aY);
265       emit vertexSelected();
266       emit focusOutWidget(this);
267       return;
268     }
269   }
270   // End of Bug dependent fragment
271
272   // A case when point is taken from mouse event
273   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
274   double aX, anY;
275   PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
276   if (!setPoint(aX, anY))
277     return;
278
279   /// Start alternative code
280   //std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
281   //    GeomDataAPI_Point2D>(feature()->data()->attribute(attributeID()));
282   //QList<FeaturePtr> aIgnore;
283   //aIgnore.append(feature());
284
285   //double aTolerance = aView->Convert(7);
286   //std::shared_ptr<GeomDataAPI_Point2D> aAttrPnt = 
287   //  PartSet_Tools::findAttributePoint(mySketch, aX, anY, aTolerance, aIgnore);
288   //if (aAttrPnt.get() != NULL) {
289   //  aFeaturePoint->setValue(aAttrPnt->pnt());
290   //  PartSet_Tools::createConstraint(mySketch, aAttrPnt, aFeaturePoint);
291   //  emit vertexSelected();
292   //}
293   /// End alternative code
294   emit focusOutWidget(this);
295 }
296
297
298 void PartSet_WidgetPoint2D::onMouseMove(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
299 {
300   if (isEditingMode())
301     return;
302   myWorkshop->operationMgr()->setLockValidating(true);
303   // the Ok button should be disabled in the property panel by moving the mouse point in the viewer
304   // this leads that the user does not try to click Ok and it avoids an incorrect situation that the 
305   // line is moved to the cursor to the Ok button
306   myWorkshop->operationMgr()->setApplyEnabled(false);
307
308   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWnd->v3dView());
309
310   double aX, anY;
311   PartSet_Tools::convertTo2D(aPoint, mySketch, theWnd->v3dView(), aX, anY);
312   setPoint(aX, anY);
313 }
314
315 double PartSet_WidgetPoint2D::x() const
316 {
317   return myXSpin->value();
318 }
319
320 double PartSet_WidgetPoint2D::y() const
321 {
322   return myYSpin->value();
323 }
324
325 void PartSet_WidgetPoint2D::onValuesChanged()
326 {
327   myWorkshop->operationMgr()->setLockValidating(false);
328   emit valuesChanged();
329 }