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
  23 #include "SUIT_ViewModel.h"
  24
  25 SUIT_ViewModel::StatesMap SUIT_ViewModel::myStateMap;
  26 SUIT_ViewModel::ButtonsMap SUIT_ViewModel::myButtonMap;
  27
  28 static bool isInitialized = false;
  29
  30 /*!Constructor.*/
  31 SUIT_ViewModel::SUIT_ViewModel()
  32 {
  33   if (!isInitialized) {
  34     isInitialized = true;
  35
  36     SUIT_ViewModel::myStateMap[ZOOM]  = Qt::ControlButton;
  37     SUIT_ViewModel::myButtonMap[ZOOM] = Qt::LeftButton;
  38
  39     SUIT_ViewModel::myStateMap[PAN]   = Qt::ControlButton;
  40     SUIT_ViewModel::myButtonMap[PAN]  = Qt::MidButton;
  41
  42     SUIT_ViewModel::myStateMap[ROTATE]  = Qt::ControlButton;
  43     SUIT_ViewModel::myButtonMap[ROTATE] = Qt::RightButton;
  44
  45     SUIT_ViewModel::myStateMap[FIT_AREA]  = Qt::ControlButton;
  46     SUIT_ViewModel::myButtonMap[FIT_AREA] = Qt::RightButton;
  47   }
  48   myViewManager = 0;
  49 }
  50
  51 /*!Destructor..*/
  52 SUIT_ViewModel::~SUIT_ViewModel()
  53 {
  54 }
  55
  56 /*!Create new instance of view window on desktop \a theDesktop.
  57  *\retval SUIT_ViewWindow* - created view window pointer.
  58  */
  59 SUIT_ViewWindow* SUIT_ViewModel::createView(SUIT_Desktop* theDesktop)
  60 {
  61   return new SUIT_ViewWindow(theDesktop);
  62 }
  63
  64 /*! Sets hot button
  65  *\param theOper - hot operation
  66  *\param theState - adding state to state map operations.
  67  *\param theButton - adding state to button map operations.
  68  */
  69 void SUIT_ViewModel::setHotButton(HotOperation theOper, Qt::ButtonState theState,
  70                                   Qt::ButtonState theButton)
  71 {
  72   myStateMap[theOper]  = theState;
  73   myButtonMap[theOper] = theButton;
  74 }
  75
  76 /*! Gets hot button for operation \a theOper.
  77  *\param theOper - input hot operation
  78  *\param theState - output state from state map operations.
  79  *\param theButton - output state from button map operations.
  80 */
  81 void SUIT_ViewModel::getHotButton(HotOperation theOper, Qt::ButtonState& theState,
  82                                   Qt::ButtonState& theButton)
  83 {
  84   theState  = myStateMap[theOper];
  85   theButton = myButtonMap[theOper];
  86 }