1 // Copyright (C) 2014-2016 CEA/DEN, EDF R&D, OPEN CASCADE
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 OCCVIEWER_UTILITIES_H
21 #define OCCVIEWER_UTILITIES_H
24 #include "OCCViewer.h"
25 #include "OCCViewer_ViewWindow.h"
28 #include <Image_PixMap.hxx>
31 class OCCViewer_Viewer;
34 #pragma warning ( disable:4251 )
37 class OCCVIEWER_EXPORT OCCViewer_Utilities
42 * Convert Qt image to OCCT pixmap
43 * \param theImage Qt source image
44 * \return resulting OCCT pixmap
46 static Handle(Image_PixMap) imageToPixmap( const QImage& theImage );
49 * Set 2D mode for the viewer. Hide or show 3D actions.
50 * \param theViewer an OCC viewer
51 * \param theMode OCC view window mode
52 * \return the old 2d mode.
54 static OCCViewer_ViewWindow::Mode2dType
55 setViewer2DMode( OCCViewer_Viewer* theViewer,
56 const OCCViewer_ViewWindow::Mode2dType& theMode );
59 * Find dialog in the current view frame by name
60 * \param theView an OCC view
61 * \param theName name of dialog
62 * \return true/false if dialog is opened/isn't opened
64 static bool isDialogOpened( OCCViewer_ViewWindow* theView, const QString& theName );
67 * Get bounding box of visible objects.
68 * \param theView defined occ view
69 * \param theBounds used to return bounds of the bounding box
70 * \return \c true if the bounding box is computed
72 static bool computeVisibleBounds( const Handle(V3d_View) theView, double theBounds[6] );
75 * Compute the bounding box center of visible objects.
76 * \param theView defined occ view
77 * \param theX used to return X coordinate of the bounding box center
78 * \param theY used to return Y coordinate of the bounding box center
79 * \param theZ used to return Z coordinate of the bounding box center
80 * \return \c true if the bounding box center is computed
82 static bool computeVisibleBBCenter( const Handle(V3d_View) theView, double& theX, double& theY, double& theZ );
85 #endif // OCCVIEWER_UTILITIES_H