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 ModuleBase_WidgetSelector_H
22 #define ModuleBase_WidgetSelector_H
24 #include "ModuleBase.h"
25 #include "ModuleBase_WidgetValidated.h"
26 #include "ModuleBase_Definitions.h"
28 #include <ModelAPI_Object.h>
29 #include <ModelAPI_Attribute.h>
30 #include <GeomAPI_Shape.h>
32 class Config_WidgetAPI;
34 class ModuleBase_IWorkshop;
35 class ModuleBase_ViewerPrs;
36 class ModelAPI_Result;
40 * Implementation of widget for selection.
41 * This abstract interface is designed to be used for shape/multi shape selector widgets.
43 class MODULEBASE_EXPORT ModuleBase_WidgetSelector : public ModuleBase_WidgetValidated
49 /// \param theParent the parent object
50 /// \param theWorkshop instance of workshop interface
51 /// \param theData the widget configuation. The attribute of the model widget is obtained from
52 ModuleBase_WidgetSelector(QWidget* theParent, ModuleBase_IWorkshop* theWorkshop,
53 const Config_WidgetAPI* theData);
55 virtual ~ModuleBase_WidgetSelector();
57 /// Fills given container with selection modes if the widget has it
58 /// \param [out] theModuleSelectionModes module additional modes, -1 means all default modes
59 /// \param [out] theModes a container of modes
60 virtual void selectionModes(int& theModuleSelectionModes, QIntList& theModes);
62 /// Defines if it is supposed that the widget should interact with the viewer.
63 virtual bool isViewerSelector() { return true; }
65 /// Activate or deactivate selection and selection filters
66 virtual void updateSelectionModesAndFilters(bool toActivate);
68 /// Checks the widget validity. By default, it returns true.
69 /// \param thePrs a selected presentation in the view
70 /// \return a boolean value
71 virtual bool isValidSelectionCustom(const std::shared_ptr<ModuleBase_ViewerPrs>& thePrs);
73 /// Fills the attribute with the value of the selected owner
74 /// \param thePrs a selected owner
75 virtual bool setSelectionCustom(const std::shared_ptr<ModuleBase_ViewerPrs>& thePrs);
77 /// The methiod called when widget is deactivated
78 virtual void deactivate();
80 /// Return the attribute values wrapped in a list of viewer presentations
81 /// \return a list of viewer presentations, which contains an attribute result and
82 /// a shape. If the attribute do not uses the shape, it is empty
83 virtual QList<std::shared_ptr<ModuleBase_ViewerPrs>> getAttributeSelection() const;
86 /// Returns true if envent is processed. The default implementation is empty, returns false.
87 virtual bool processSelection();
89 /// Emits model changed info, updates the current control by selection change
90 /// \param theDone a state whether the selection is set
91 virtual void updateOnSelectionChanged(const bool theDone);
93 /// Update focus after the attribute value change
94 // NDS: has body is temporary
95 virtual void updateFocus() {};
97 /// Retunrs a list of possible shape types
98 /// \return a list of shapes
99 QIntList getShapeTypes() const;
101 /// Retunrs a list of possible shape types
102 /// \return a list of shapes
103 virtual QIntList shapeTypes() const = 0;
105 /// Computes and updates name of selected object in the widget
106 // NDS: has body is temporary
107 virtual void updateSelectionName() {};
109 /// The methiod called when widget is activated
110 virtual void activateCustom();
112 /// Returns true if selected shape corresponds to requested shape types.
113 /// If the widget type of shapes contains the faces item, the result is converted
114 /// to construction result and the method returns true if there is at least one face
115 /// in the construction.
116 /// \param theShape a shape
117 /// \param theResult a selected result
118 bool acceptSubShape(const GeomShapePtr& theShape,
119 const std::shared_ptr<ModelAPI_Result>& theResult) const;
121 /// Return an object and geom shape by the viewer presentation
122 /// \param thePrs a selection
123 /// \param theObject an output object
124 /// \param theShape a shape of the selection
125 virtual void getGeomSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& thePrs,
126 ObjectPtr& theObject,
127 GeomShapePtr& theShape);
129 //----------- Class members -------------
130 /// Returns a name in the next form: attribute_feature_name/attribute_id
131 /// \param theAttribute a model attribute
132 /// \param theWorkshop a workshop class instance
133 /// \return string value
134 static std::string generateName(const AttributePtr& theAttribute,
135 ModuleBase_IWorkshop* theWorkshop);