src/SUIT/SUIT_ViewModel.cxx

   1 // Copyright (C) 2005  OPEN CASCADE, CEA/DEN, EDF R&D, PRINCIPIA R&D
   2 //
   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.
   7 //
   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.
  12 //
  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
  16 //
  17 // See http://www.salome-platform.org/
  18 //
  19 // SUIT_ViewModel.cxx: implementation of the SUIT_ViewModel class.
  20 //
  21
  22 #include "SUIT_ViewModel.h"
  23
  24 SUIT_ViewModel::StatesMap SUIT_ViewModel::myStateMap;
  25 SUIT_ViewModel::ButtonsMap SUIT_ViewModel::myButtonMap;
  26
  27 static bool isInitialized = false;
  28
  29 /*!Constructor.*/
  30 SUIT_ViewModel::SUIT_ViewModel()
  31 {
  32   if (!isInitialized) {
  33     isInitialized = true;
  34
  35     SUIT_ViewModel::myStateMap[ZOOM]  = Qt::ControlButton;
  36     SUIT_ViewModel::myButtonMap[ZOOM] = Qt::LeftButton;
  37
  38     SUIT_ViewModel::myStateMap[PAN]   = Qt::ControlButton;
  39     SUIT_ViewModel::myButtonMap[PAN]  = Qt::MidButton;
  40
  41     SUIT_ViewModel::myStateMap[ROTATE]  = Qt::ControlButton;
  42     SUIT_ViewModel::myButtonMap[ROTATE] = Qt::RightButton;
  43
  44     SUIT_ViewModel::myStateMap[FIT_AREA]  = Qt::ControlButton;
  45     SUIT_ViewModel::myButtonMap[FIT_AREA] = Qt::RightButton;
  46   }
  47   myViewManager = 0;
  48 }
  49
  50 /*!Destructor..*/
  51 SUIT_ViewModel::~SUIT_ViewModel()
  52 {
  53 }
  54
  55 /*!Create new instance of view window on desktop \a theDesktop.
  56  *\retval SUIT_ViewWindow* - created view window pointer.
  57  */
  58 SUIT_ViewWindow* SUIT_ViewModel::createView(SUIT_Desktop* theDesktop)
  59 {
  60   return new SUIT_ViewWindow(theDesktop);
  61 }
  62
  63 /*! Sets hot button
  64  *\param theOper - hot operation
  65  *\param theState - adding state to state map operations.
  66  *\param theButton - adding state to button map operations.
  67  */
  68 void SUIT_ViewModel::setHotButton(HotOperation theOper, Qt::ButtonState theState,
  69                                   Qt::ButtonState theButton)
  70 {
  71   myStateMap[theOper]  = theState;
  72   myButtonMap[theOper] = theButton;
  73 }
  74
  75 /*! Gets hot button for operation \a theOper.
  76  *\param theOper - input hot operation
  77  *\param theState - output state from state map operations.
  78  *\param theButton - output state from button map operations.
  79 */
  80 void SUIT_ViewModel::getHotButton(HotOperation theOper, Qt::ButtonState& theState,
  81                                   Qt::ButtonState& theButton)
  82 {
  83   theState  = myStateMap[theOper];
  84   theButton = myButtonMap[theOper];
  85 }