1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 #ifndef PartSet_SketcherReetntrantMgr_H
4 #define PartSet_SketcherReetntrantMgr_H
8 #include <ModelAPI_Feature.h>
14 class ModuleBase_IWorkshop;
15 class ModuleBase_Operation;
16 class ModuleBase_ModelWidget;
17 class ModuleBase_IViewWindow;
24 /// \ingroup PartSet_SketcherReetntrantMgr
25 /// It provides reentrant create operations in sketch, that is when all inputs are valid,
26 /// automatic validation of the creation and switch the created entity to edit mode
27 /// ('internal' edit operation), with the ability to simultaneously create the next entity
28 /// of same type (re-entrance of the operation).
29 /// OK valids the current edition and exits from the operation (no re-entrance).
30 /// Cancel removes (undo) the entity currently edited and exits from the operation (no re-entrance).
31 class PARTSET_EXPORT PartSet_SketcherReetntrantMgr : public QObject
35 /// Enumeration to specify the restart operation properties.
37 RM_None, /// the operation should not be restarted
38 RM_Forbided, /// the operation should not be restarted after there is no active widget
39 RM_LastFeatureUsed, /// the operation is restarted and use the previous feature for own initialization
40 RM_EmptyFeatureUsed /// the operation is restarted and does not use the previous feature
45 /// \param theParent a parent object
46 PartSet_SketcherReetntrantMgr(ModuleBase_IWorkshop* theWorkshop);
47 virtual ~PartSet_SketcherReetntrantMgr();
50 /// Returns a first widget of the current opeation if the internal edit operation is active
51 /// or return null. If the current widget of the operation is a viewer selector, it returns null.
52 ModuleBase_ModelWidget* internalActiveWidget() const;
54 /// Return true if the current edit operation is an internal
55 bool isInternalEditActive() const;
57 /// Stop internal edit if the operation feature is invalid
58 void updateInternalEditActiveState();
60 /// if the internal flags allow it and the manager is active, it starts an internal edit operation
61 /// for the created operation.
62 /// \param thePreviousAttributeID an index of the previous active attribute
63 //bool restartOperation(const std::string& thePreviousAttributeID);
64 bool processEnter(const std::string& thePreviousAttributeID);
66 /// Resets the internal flags
67 /// \param theOperation a started operation
68 void operationStarted(ModuleBase_Operation* theOperation);
70 /// Resets the internal flags
71 /// \param theOperation a started operation
72 /// \return state whether the internal edit operation was active
73 bool operationCommitted(ModuleBase_Operation* theOperation);
75 /// Resets the internal flags
76 /// \param theOperation a started operation
77 void operationAborted(ModuleBase_Operation* theOperation);
79 /// Return true if the manager processes the mouse move event
80 /// It happens if the current operation is an internal edit operation and the first
81 /// control can be filled by the mouse move event. The operation is restarted.
82 /// \return true if operation is committed.
83 bool processMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent);
85 /// Return true if the manager processes the mouse press event
86 /// \return true if the current operation is an internal edit operation.
87 bool processMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent);
89 /// Return true if the manager processes the mouse enter event
90 /// It happens if the current operation is an internal edit operation.
91 /// The operation is restarted. If the first widget of the started operation is
92 /// the point 2d, it processes this mouse event
93 /// \return true if operation is committed.
94 bool processMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent);
96 /// It is called by the current operation filling with the preselection.
97 /// Returns false if the reentrant mode of the operation is not empty.
98 bool canBeCommittedByPreselection();
101 /// SLOT, that is called by a widget activating in the property panel
102 /// If the 'internal' edit operation is started, it activates the first widget selection
103 void onWidgetActivated();
105 /// SLOT, that is called by no more widget signal emitted by property panel
106 /// Start an internal edit operation or, if the internal flag is forbided, commits
107 /// the current operation
108 /// \param thePreviousAttributeID an index of the previous active attribute
109 void onNoMoreWidgets(const std::string& thePreviousAttributeID);
111 /// Processing of vertex selected. Set an internal reentrant flag to forbiddent state if
112 /// the current feature is a line and there are not obligate widgets anymore
113 void onVertexSelected();
115 /// Deactivates selection and filters of the first operation widget if it is an internal
117 void onBeforeStopped();
120 /// Returns true if the current operation is a sketch or a nested sketch operation
121 bool isActiveMgr() const;
123 /// Sets the focus to the last control of the property panel and activates selection
124 /// of the first widget to can select first value of the next create operation
125 /// \param thePreviousAttributeID an index of the previous attribute to set focus to this widget
126 /// \return true if it is started
127 bool startInternalEdit(const std::string& thePreviousAttributeID);
129 /// Disconnects this manager from operation signals, deactivate selection of the first control
131 void beforeStopInternalEdit();
133 /// Commits the current operation and launches a new with the commited operation feature index
134 void restartOperation();
136 /// Creates an internal feature and controls to process it
137 void createInternalFeature();
139 /// A pair method for an internal creation to remove it and clear all created controls
140 void deleteInternalFeature();
142 /// Breaks sequense of automatically resterted operations
145 /// Copy some feature specific attributes from the source to a new feature
146 /// This is type for Circle and Arc features
147 /// \param theSourceFeature a source feature
148 /// \param theNewFeature a new feature
149 /// \return true is something is copied
150 static bool copyReetntrantAttributes(const FeaturePtr& theSourceFeature,
151 const FeaturePtr& theNewFeature);
153 static bool isTangentArc(ModuleBase_Operation* theOperation);
155 /// Returns the workshop
156 XGUI_Workshop* workshop() const;
158 /// Returns the workshop module
159 PartSet_Module* module() const;
162 ModuleBase_IWorkshop* myWorkshop; /// the workshop
164 RestartingMode myRestartingMode; /// automatical restarting mode flag
165 bool myIsFlagsBlocked; /// true when reset of flags should not be perfromed
166 bool myIsInternalEditOperation; /// true when the 'internal' edit is started
168 FeaturePtr myInternalFeature;
169 QWidget* myInternalWidget;
170 ModuleBase_ModelWidget* myInternalActiveWidget;
171 std::string myNoMoreWidgetsAttribute;