1 // Copyright (C) 2014-2019 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 email : webmaster.salome@opencascade.com
20 #ifndef SHAPERGUI_SalomeViewer_H
21 #define SHAPERGUI_SalomeViewer_H
23 #include "SHAPER_SHAPERGUI.h"
25 #include <ModuleBase_IViewer.h>
26 #include <ModuleBase_IViewWindow.h>
28 #include <OCCViewer_ViewWindow.h>
30 #include <V3d_View.hxx>
31 #include <AIS_Trihedron.hxx>
33 class SUIT_ViewWindow;
37 class SHAPERGUI_OCCSelector;
38 class OCCViewer_Viewer;
39 class SUIT_ViewManager;
43 * A class for providing access of SHAPERGUI functionality to
44 * SALOME view window functionality
46 class SHAPERGUI_SalomeView: public ModuleBase_IViewWindow
50 /// \param theViewer a reference to a viewer
51 SHAPERGUI_SalomeView(OCCViewer_Viewer* theViewer);
53 virtual Handle(V3d_View) v3dView() const;
55 /// Returns the view window view port
56 virtual QWidget* viewPort() const;
58 /// Set the current viewer
59 /// \param theViewer a viewer instance
60 void setViewer(OCCViewer_Viewer* theViewer) { myViewer = theViewer; }
62 /// Returns current viewer
63 OCCViewer_Viewer* viewer() const { return myViewer; }
65 /// Sets the current view
66 void setCurrentView(SUIT_ViewWindow* theView) { myCurrentView = theView; }
69 /// A reference to a viewer
70 OCCViewer_Viewer* myViewer;
71 SUIT_ViewWindow* myCurrentView;
77 * A class for providing access of SHAPERGUI functionality to
78 * SALOME viewer functionality
80 class SHAPERGUI_SalomeViewer : public ModuleBase_IViewer
85 /// \param theParent a parent object
86 SHAPERGUI_SalomeViewer(QObject* theParent);
88 ~SHAPERGUI_SalomeViewer();
90 //! Returns AIS_InteractiveContext from current OCCViewer
91 virtual Handle(AIS_InteractiveContext) AISContext() const;
93 //! Retrurns V3d_Vioewer from current viewer
94 virtual Handle(V3d_Viewer) v3dViewer() const;
96 //! Trihedron 3d object shown in the viewer
97 virtual Handle(AIS_Trihedron) trihedron() const;
99 //! Returns Vsd_View object from currently active view window
100 virtual Handle(V3d_View) activeView() const;
102 //! Returns viewer view port
103 virtual QWidget* activeViewPort() const;
105 //! Enable or disable selection in the viewer
106 virtual void enableSelection(bool isEnabled);
108 //! Returns true if selection is enabled
109 virtual bool isSelectionEnabled() const;
111 //! Enable or disable multiselection in the viewer
112 virtual void enableMultiselection(bool isEnable);
114 //! Returns true if multiselection is enabled
115 virtual bool isMultiSelectionEnabled() const;
117 //! Enable or disable draw mode in the viewer
118 virtual bool enableDrawMode(bool isEnabled);
120 //! For some signals it disconnects the window from usual signal and connect it to the module ones
121 void reconnectActions(SUIT_ViewWindow* theWindow, const bool theUseSHAPERSlot);
123 //! Perfroms the fit all for the active view
124 virtual void fitAll();
126 //! Erases all presentations from the viewer
127 virtual void eraseAll();
129 //! Sets the view projection
130 /// \param theX the X projection value
131 /// \param theY the Y projection value
132 /// \param theZ the Z projection value
133 /// \param theTwist the twist angle in radians
134 virtual void setViewProjection( double theX, double theY, double theZ,
138 /// \param theSel a selector instance
139 void setSelector(SHAPERGUI_OCCSelector* theSel);
141 /// Add selection filter to the viewer
142 virtual void addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
144 /// Remove selection filter from the viewer
145 virtual void removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
147 /// Returns true if the selection filter is set to the viewer
148 /// \param theFilter a selection filter
149 virtual bool hasSelectionFilter(const Handle(SelectMgr_Filter)& theFilter);
151 /// Remove all selection filters from the viewer
152 virtual void clearSelectionFilters();
154 /// Returns current selector
155 SHAPERGUI_OCCSelector* selector() const
160 /// Update current viewer
161 virtual void update();
163 /// Method returns True if the viewer can process editing objects
164 /// by mouse drugging. If this is impossible thet it has to return False.
165 virtual bool canDragByMouse() const;
167 /// Activate or deactivate viewer
168 /// \param toActivate - activation flag
169 void activateViewer(bool toActivate);
172 // Methods for color scale management
174 //! Returns True if ColorScale is visible
175 virtual bool isColorScaleVisible() const;
177 //! Show/Hide ColorScale object
178 virtual void setColorScaleShown(bool on);
180 //! Set position of color scale
181 // \param theX is X position relative to current view width
182 // \param theY is Y position relative to current view heigth
183 virtual void setColorScalePosition(double theX, double theY);
185 //! Set size of color scale
186 // \param theW is width relative to current view width
187 // \param theh is height relative to current view heigth
188 virtual void setColorScaleSize(double theW, double theH);
190 //! Set range of color scale
191 // \param theMin is a minimal value
192 // \param theMax is a maximal value
193 virtual void setColorScaleRange(double theMin, double theMax);
195 //! Set number of intervals of color scale
196 // \param theNb is number of intervals
197 virtual void setColorScaleIntervals(int theNb);
199 //! Set text heigth of color scale
200 // \param theH is number of intervals
201 virtual void setColorScaleTextHeigth(int theH);
203 //! Set color of text of color scale
204 // \param theH is number of intervals
205 virtual void setColorScaleTextColor(const QColor& theColor);
207 //! Set title of color scale
208 // \param theText is a title
209 virtual void setColorScaleTitle(const QString& theText);
211 virtual void setFitter(OCCViewer_Fitter* theFitter);
212 virtual OCCViewer_Fitter* fitter() const;
214 // Fit all along Z (perpendicular to display)
215 //virtual void Zfitall();
218 void onMousePress(SUIT_ViewWindow*, QMouseEvent*);
219 void onMouseRelease(SUIT_ViewWindow*, QMouseEvent*);
220 void onMouseDoubleClick(SUIT_ViewWindow*, QMouseEvent*);
221 void onMouseMove(SUIT_ViewWindow*, QMouseEvent*);
222 void onKeyPress(SUIT_ViewWindow*, QKeyEvent*);
223 void onKeyRelease(SUIT_ViewWindow*, QKeyEvent*);
225 void onTryCloseView(SUIT_ViewWindow*);
226 void onDeleteView(SUIT_ViewWindow*);
227 void onViewCreated(SUIT_ViewWindow*);
228 void onActivated(SUIT_ViewManager*);
230 void onSelectionChanged();
231 void onViewTransformed(OCCViewer_ViewWindow::OperationType);
233 /// Emit signal about trihedron visiblity change because SALOME sets
234 /// the trihedron visible by this signal.
235 /// It is necessary to activate the viewer trihedron in the current selection mode
236 void onViewPortMapped();
239 SHAPERGUI_OCCSelector* mySelector;
240 SHAPERGUI_SalomeView* myView;
241 bool myIsSelectionChanged;