src/libengrid/egvtkinteractorstyle.h

   1 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   2 // +                                                                      +
   3 // + This file is part of enGrid.                                         +
   4 // +                                                                      +
   5 // + Copyright 2008-2014 enGits GmbH                                      +
   6 // +                                                                      +
   7 // + enGrid is free software: you can redistribute it and/or modify       +
   8 // + it under the terms of the GNU General Public License as published by +
   9 // + the Free Software Foundation, either version 3 of the License, or    +
  10 // + (at your option) any later version.                                  +
  11 // +                                                                      +
  12 // + enGrid is distributed in the hope that it will be useful,            +
  13 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  14 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  15 // + GNU General Public License for more details.                         +
  16 // +                                                                      +
  17 // + You should have received a copy of the GNU General Public License    +
  18 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  19 // +                                                                      +
  20 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  21 #ifndef EGVTKINTERACTORSTYLE_H
  22 #define EGVTKINTERACTORSTYLE_H
  23
  24 #include <vtkInteractorStyle.h>
  25
  26 #include "vtkCamera.h"
  27 #include "vtkRenderWindowInteractor.h"
  28 #include "vtkCallbackCommand.h"
  29 #include "vtkRenderer.h"
  30 #include "vtkRenderWindow.h"
  31
  32 #include <iostream>
  33 using namespace std;
  34
  35 class egvtkInteractorStyle : public vtkInteractorStyle
  36 {
  37 public:
  38
  39     // Event information
  40   int   AltKey;
  41   int   ControlKey;
  42   int   ShiftKey;
  43   char  KeyCode;
  44   int   RepeatCount;
  45   char* KeySym;
  46   int   EventPosition[2];
  47   int   LastEventPosition[2];
  48   int   EventSize[2];
  49   int   Size[2];
  50   int   TimerEventId;
  51   int   TimerEventType;
  52   int   TimerEventDuration;
  53   int   TimerEventPlatformId;
  54
  55   static egvtkInteractorStyle *New();
  56   void PrintSelf(ostream& os, vtkIndent indent);
  57
  58   // Description:
  59   // Event bindings controlling the effects of pressing mouse buttons
  60   // or moving the mouse.
  61    void OnMouseMove();
  62    void OnLeftButtonDown();
  63    void OnLeftButtonUp();
  64    void OnMiddleButtonDown();
  65    void OnMiddleButtonUp();
  66    void OnRightButtonDown();
  67    void OnRightButtonUp();
  68    void OnMouseWheelForward();
  69    void OnMouseWheelBackward();
  70    void OnChar();
  71
  72 /*   void       OnKeyDown (){
  73     cout<<"OnKeyDown "<<this->Interactor->GetKeyCode()<<endl;
  74     this->EventCallbackCommand->SetAbortFlag(1);
  75   };
  76    void         OnKeyUp (){
  77     cout<<"OnKeyUp "<<this->Interactor->GetKeyCode()<<endl;
  78     this->EventCallbackCommand->SetAbortFlag(1);
  79   };
  80    void         OnKeyPress (){
  81     cout<<"OnKeyPress "<<this->Interactor->GetKeyCode()<<endl;
  82     this->EventCallbackCommand->SetAbortFlag(1);
  83   };
  84    void         OnKeyRelease (){
  85     cout<<"OnKeyRelease "<<this->Interactor->GetKeyCode()<<endl;
  86     this->EventCallbackCommand->SetAbortFlag(1);
  87   };*/
  88
  89   // These methods for the different interactions in different modes
  90   // are overridden in subclasses to perform the correct motion. Since
  91   // they are called by OnTimer, they do not have mouse coord parameters
  92   // (use interactor's GetEventPosition and GetLastEventPosition)
  93    void Rotate();
  94    void Spin();
  95    void Pan();
  96    void Dolly();
  97
  98   // Description:
  99   // Set the apparent sensitivity of the interactor style to mouse motion.
 100
 101 protected:
 102   egvtkInteractorStyle();
 103   ~egvtkInteractorStyle();
 104
 105   double MotionFactor;
 106
 107    void Dolly(double factor);
 108
 109 private:
 110   egvtkInteractorStyle(const egvtkInteractorStyle&);  // Not implemented.
 111   void operator=(const egvtkInteractorStyle&);  // Not implemented.
 112 };
 113
 114 #endif