1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #ifndef PartSet_SketcherMgr_H
22 #define PartSet_SketcherMgr_H
26 #include "PartSet_PreviewSketchPlane.h"
27 #include "XGUI_SelectionFilterType.h"
28 #include "PartSet_Tools.h"
30 #include <ModelAPI_Feature.h>
31 #include <ModelAPI_Attribute.h>
32 #include <ModelAPI_CompositeFeature.h>
33 #include <ModelAPI_Result.h>
35 #include <ModuleBase_Definitions.h>
36 #include <ModuleBase_ModelWidget.h>
38 #include <GeomAPI_Pln.h>
40 #include <SelectMgr_IndexedMapOfOwner.hxx>
41 #include <SelectMgr_ListOfFilter.hxx>
43 #include <TopoDS_Shape.hxx>
44 #include <TopTools_MapOfShape.hxx>
53 class ModuleBase_IViewWindow;
54 class ModuleBase_ModelWidget;
55 class ModuleBase_Operation;
56 class XGUI_OperationMgr;
58 class PartSet_ExternalPointsMgr;
60 class AIS_InteractiveObject;
66 * A class for management of sketch operations
67 At the time of the sketcher operation active, only the sketch sub-feature results are
68 displayed in the viewer. After the sketch create/edit operation is finished, the sub-feature
69 are hidden, the sketch feature result is displayed
71 class PARTSET_EXPORT PartSet_SketcherMgr : public QObject
74 /// Struct to define gp point, with the state is the point is initialized
80 myIsInitialized = false;
87 /// clear the initialized flag.
90 myIsInitialized = false;
92 /// set the point and switch on the initialized flag
93 /// \param thePoint the point
94 void setValue(const double theX, const double theY)
96 myIsInitialized = true;
101 bool myIsInitialized; /// the state whether the point is set
102 double myCurX, myCurY; /// the point coordinates
106 /// Struct to define selection model information to store/restore selection
109 std::set<AttributePtr> myAttributes; /// the selected attributes
110 std::set<ResultPtr> myResults; /// the selected results
111 TopoDS_Shape myFirstResultShape; /// the first shape of feature result
112 TopTools_MapOfShape myLocalSelectedShapes; /// shapes of local selection
114 typedef QMap<FeaturePtr, SelectionInfo> FeatureToSelectionMap;
118 /// \param theModule a pointer to PartSet module
119 PartSet_SketcherMgr(PartSet_Module* theModule);
121 virtual ~PartSet_SketcherMgr();
123 /// Returns true if the operation is the sketch
124 /// \param theOperation an operation
125 /// \return the boolean result
126 static bool isSketchOperation(ModuleBase_Operation* theOperation);
128 /// Returns true if the operation feature belongs to list of granted features of Sketch
129 /// operation. An operation of a sketch should be started before.
130 /// \param theOperation an operation
131 /// \return the boolean result
132 bool isNestedSketchOperation(ModuleBase_Operation* theOperation) const;
134 /// Returns true if the feature kind belongs to list of granted features of Sketch
135 /// operation. An operation of a sketch should be started before.
136 /// \param theOperation an operation
137 /// \return the boolean result
138 bool isNestedSketchFeature(const QString& theFeatureKind) const;
140 /// Returns true if the operation is a create and nested sketch operationn
141 /// \param theOperation a checked operation
142 /// \param theSketch a sketch feature
143 //// \return boolean value
144 bool isNestedCreateOperation(ModuleBase_Operation* theOperation,
145 const CompositeFeaturePtr& /*theSketch*/) const;
147 /// Returns true if the operation is an edit nested feature one
148 /// \param theOperation a checked operation
149 //// \return boolean value
150 bool isNestedEditOperation(ModuleBase_Operation* theOperation,
151 const CompositeFeaturePtr& /*theSketch*/) const;
153 /// Returns whether the current operation is a sketch entity - line, point, arc or circle
154 /// \param theId is an id of object
155 /// \return a boolean value
156 static bool isEntity(const std::string& theId);
158 /// Returns whether the feature has external attribute filled with 'true' value
159 /// \param theFeature a feature object
160 /// \return a boolean value
161 static bool isExternalFeature(const FeaturePtr& theFeature);
163 /// Returns whether the current operation is a sketch distance - lenght, distance or radius
164 /// \param theOperation the operation
165 /// \return a boolean value
166 static bool isDistanceOperation(ModuleBase_Operation* theOperation);
168 /// Returns whether the feature kind is a sketch distance - lenght, distance or radius
169 /// \param theKind the feature kind
170 /// \return a boolean value
171 static bool isDistanceKind(std::string& theKind);
173 /// Returns true if a mouse cursor is over viewer window
174 bool isMouseOverWindow() { return myIsMouseOverWindow; }
176 /// Returns current Sketch feature/ Returns NULL if there is no launched sketch operation
177 CompositeFeaturePtr activeSketch() const { return myCurrentSketch; }
179 /// Returns help class to visualize sketcher plane
180 /// \return a preview plane
181 PartSet_PreviewSketchPlane* previewSketchPlane() const { return mySketchPlane; }
183 /// Starts sketch operation
184 void startSketch(ModuleBase_Operation* );
186 /// Stops sketch operation
187 void stopSketch(ModuleBase_Operation* );
189 /// Starts sketch operation, connects to the opeation property panel
190 /// \param theOperation a committed operation
191 void startNestedSketch(ModuleBase_Operation* theOperation);
193 /// Stop sketch operation, disconnects from the opeation property panel
194 /// \param theOperation a stopped operation
195 void stopNestedSketch(ModuleBase_Operation* theOperation);
197 /// Visualizes the operation feature if it is a creation nested feature operation
198 /// \param theOperation a committed operation
199 void commitNestedSketch(ModuleBase_Operation* theOperation);
201 /// Returns true if the filter is created by the sketch manager
202 /// \param theFilterType a checked type
203 /// \return boolean value
204 bool sketchSelectionFilter(const XGUI_SelectionFilterType theFilterType);
206 /// Append selection filter into the module and type of the filter in internal container
207 /// \param theFilterType selection filter type
208 /// \param theFilter added filter
209 void registerSelectionFilter(const XGUI_SelectionFilterType theFilterType,
210 const Handle(SelectMgr_Filter)& theFilter);
212 /// Commit the operation if it is possible. If the operation is dimention constraint,
213 /// it gives widget editor to input dimention value
214 /// \return true if the operation is stopped after activation
215 bool operationActivatedByPreselection();
217 /// Returns True if there are available Undos and the sketch manager allows undo
218 /// \return the boolean result
219 bool canUndo() const;
221 //! Returns True if there are available Redos and the sketch manager allows redo
222 /// \return the boolean result
223 bool canRedo() const;
225 /// Returns False only if the sketch creating feature can not be visualized.
226 /// \return a boolean value
227 //bool canCommitOperation() const;
229 /// Returns whether the object can be erased at the bounds of the active operation.
230 /// Sketch sub-entities can not be erased during the sketch operation
231 /// \param theObject a model object
232 bool canEraseObject(const ObjectPtr& theObject) const;
234 /// Returns whether the object can be displayed at the bounds of the active operation.
235 /// Display only current operation results for usual operation and ask the sketcher manager
236 /// if it is a sketch operation
237 /// \param theObject a model object
238 bool canDisplayObject(const ObjectPtr& theObject) const;
240 /// Returns whether the constraint object can be displayed. It depends on the sketch check
242 /// \param theObject a model object
243 /// \param theState the constraint visible state state to be checked
244 /// \param isProcessed an output parameter if it is processed
245 /// \return result value
246 bool canDisplayConstraint(const FeaturePtr& theObject,
247 const PartSet_Tools::ConstraintVisibleState& theState,
248 bool& isProcessed) const;
250 /// Check the given objects either there are some results of the current sketch. If so,
251 /// it suggests to delete them as there are no functionality to show back hidden sketch objects
252 /// \param theObjects a list of hidden objects
253 //virtual void processHiddenObject(const std::list<ObjectPtr>& theObjects);
255 /// Returns true if the mouse is over viewer or property panel value is changed
256 /// \return boolean result
257 bool canDisplayCurrentCreatedFeature() const;
259 /// Returns true if the current operation is nested creation or internal reentrant edit
260 /// \param theOperation an operation
261 bool canChangeCursor(ModuleBase_Operation* theOperation) const;
263 /// Returns state of constraints showing flag
264 const QMap<PartSet_Tools::ConstraintVisibleState, bool>& showConstraintStates();
266 /// Returns true if the object is a current sketch sub feature of a result of the feature
267 /// \param theObject an object
268 /// \return boolean value
269 bool isObjectOfSketch(const ObjectPtr& theObject) const;
271 /// Enumeration for selection mode used
273 ST_HighlightType, /// Only highlighted objects
274 ST_SelectType, /// Only selected objects
275 ST_SelectAndHighlightType /// Both, highlighted and selected objects
278 /// Saves the current selection in the viewer into an internal container
279 /// It obtains the selected attributes.
280 /// The highlighted objects can be processes as the selected ones
281 /// \param theHighlightedOnly a boolean flag
282 /// \param theCurrentSelection a container filled by the current selection
283 void storeSelection(const SelectionType theType, FeatureToSelectionMap& theCurrentSelection);
285 /// Restores previously saved selection state
286 /// \param theCurrentSelection a container filled by the current selection
287 void restoreSelection(FeatureToSelectionMap& theCurrentSelection);
289 /// Return error state of the sketch feature, true if the error has happened
290 /// \return boolean value
291 bool sketchSolverError();
293 //! Returns the feature error if the current state of the feature in the sketch is not correct
294 //! If the feature is correct, it returns an empty value
295 //! Incorrect states: the feature is sketch, the solver error value
296 //! The feature value is reset, this is the flag of sketch mgr
297 //! \return string value
298 QString getFeatureError(const FeaturePtr& theFeature);
300 /// It nullify internal flags concerned to clicked mouse event
301 void clearClickedFlags();
303 /// Returns list of strings which contains id's of sketch replication operations
304 static const QStringList& replicationsIdList();
306 /// Returns list of strings which contains id's of constraints operations
307 static const QStringList& constraintsIdList();
309 /// Returns a list of modes, where the AIS objects should be activated
310 /// \param theSketch a sketch object, modes are empty if sketch plane is not defined yet
311 /// \param theModes a list of modes
312 static void sketchSelectionModes(const CompositeFeaturePtr& theSketch, QIntList& theModes);
314 /// Create specific for the module presentation
315 /// \param theResult an object for presentation
316 /// \return created presentation or NULL(default value)
317 virtual Handle(AIS_InteractiveObject) createPresentation(const ResultPtr& theResult);
319 /// Connects or disconnects to the value changed signal of the property panel widgets
320 /// \param theWidget a property contol widget
321 /// \param isToConnect a boolean value whether connect or disconnect
322 void connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect);
324 /// Visualize the operation feature if the previous state is modified value in property panel
325 /// \param thePreviousState the previous widget value state
326 void widgetStateChanged(int thePreviousState);
328 /// If the current operation is a dimention one, the style of dimension visualization is send for
329 /// the current object
330 /// \param theObject an object to be customized
331 void customizePresentation(const ObjectPtr& theObject);
333 /// Update sketch presentations according to the the state
334 /// \param theType a type of sketch visualization style
335 /// \param theState a boolean state
336 void updateBySketchParameters(const PartSet_Tools::ConstraintVisibleState& theType,
340 /// Process sketch plane selected event
341 void onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln);
344 /// Toggle show constraints
345 void onShowConstraintsToggle(int theType, bool theState);
346 /// Process the enter mouse to the view port. If the current operation is a create of
347 /// a nested sketch feature, it updates internal flags to display the feature on mouse move
348 void onEnterViewPort();
349 /// Process the leave mouse of the view port. If the current operation is a create of
350 /// a nested sketch feature, it hides the feature in the viewer
351 void onLeaveViewPort();
352 /// Listens to the value changed signal and display the current operation feature
353 //void onBeforeValuesChangedInPropertyPanel();
354 /// Listens to the signal about the modification of the values
355 /// have been done in the property panel
356 //void onAfterValuesChangedInPropertyPanel();
358 void onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*);
359 void onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*);
360 void onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*);
361 void onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*);
362 void onApplicationStarted();
363 //void onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget);
365 void onBeforeContextMenu();
366 void onAfterContextMenu();
369 /// Launches the operation from current highlighting
370 void launchEditing();
372 /// Converts mouse position to 2d coordinates.
373 /// Member myCurrentSketch has to be correctly defined
374 void get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
377 /// Show distance value editor if it is a distance operation and all attribute references
378 /// are filled by preseletion
379 /// \return true if the value is accepted
380 static bool setDistanceValueByPreselection(ModuleBase_Operation* theOperation,
381 ModuleBase_IWorkshop* theWorkshop,
382 bool& theCanCommitOperation);
384 /// Applyes the current selection to the object in the workshop viewer
385 /// It includes the selection in all modes of activation, even local context - vertexes, edges
386 /// It gets all results of the feature, find an AIS object in the viewer and takes all BRep
387 /// selection owners. If the owner is vertex, the corresponded attribute is seached in
388 /// the feature and if it is in the container of selected attributes, the owner is put in the
389 /// out container. If the owner is edge and the current result is in the container of selected
390 /// results, the owner is put in the out container.
391 /// \param theFeature a feature or result object
392 /// \param theSketch a current sketch feature
393 /// \param theWorkshop a workshop to have an access to AIS context and displayer
394 /// \param theSelection a container of the selection, it has results and attributres for a feature
395 /// \param theOwnersToSelect an out container of found owners
396 static void getSelectionOwners(const FeaturePtr& theFeature,
397 const FeaturePtr& theSketch,
398 ModuleBase_IWorkshop* theWorkshop,
399 const FeatureToSelectionMap& theSelection,
400 SelectMgr_IndexedMapOfOwner& theOwnersToSelect);
402 /// Returns true if the created feature is visible
404 bool isVisibleCreatedFeature() const;
406 /// Returns a current operation
407 /// \return an operation
408 ModuleBase_Operation* getCurrentOperation() const;
410 /// Get the active widget in the property panel
411 ModuleBase_ModelWidget* getActiveWidget() const;
413 /// Erase or display the feature of the current operation. If the mouse over the active view or
414 /// a current value is changed by property panel, the feature is displayed otherwise it is hidden
415 /// \param theOperation an operation which feature is to be displayed,
416 /// it is nested create operation
417 /// \param isToDisplay a flag about the display or erase the feature
418 void visualizeFeature(const FeaturePtr& theFeature, const bool isEditOperation,
419 const bool isToDisplay, const bool isFlushRedisplay = true);
422 /// Updates selection priority of the presentation
423 /// \param theObject object to find a presentation which will be corrected
424 /// \param theFeature a feature of the presentation
425 void updateSelectionPriority(ObjectPtr theObject, FeaturePtr theFeature);
426 /// Returns current workshop
427 XGUI_Workshop* workshop() const;
428 /// Returns operation manager
429 XGUI_OperationMgr* operationMgr() const;
432 PartSet_Module* myModule;
433 PartSet_PreviewSketchPlane* mySketchPlane; // display/erase sketch plane on start/stop sketch
435 bool myPreviousDrawModeEnabled; // the previous selection enabled state in the viewer
436 bool myIsEditLaunching;
439 bool myIsMouseOverWindow; /// the state that the mouse over the view
440 /// the state whether the over view state is processed by mouseMove method
441 bool myIsMouseOverViewProcessed;
442 bool myIsPopupMenuActive; /// the state of the popup menu is shown
443 Point myCurrentPoint;
444 //Point myClickedPoint;
446 CompositeFeaturePtr myCurrentSketch;
448 std::set<XGUI_SelectionFilterType> mySelectionFilterTypes;
450 FeatureToSelectionMap myCurrentSelection;
451 bool myPreviousUpdateViewerEnabled;
453 QMap<PartSet_Tools::ConstraintVisibleState, bool> myIsConstraintsShown;
455 PartSet_ExternalPointsMgr* myExternalPointsMgr;