src/egvtkinteractorstyle.h

   1 //
   2 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   3 // +                                                                      +
   4 // + This file is part of enGrid.                                         +
   5 // +                                                                      +
   6 // + Copyright 2008,2009 Oliver Gloth                                     +
   7 // +                                                                      +
   8 // + enGrid is free software: you can redistribute it and/or modify       +
   9 // + it under the terms of the GNU General Public License as published by +
  10 // + the Free Software Foundation, either version 3 of the License, or    +
  11 // + (at your option) any later version.                                  +
  12 // +                                                                      +
  13 // + enGrid is distributed in the hope that it will be useful,            +
  14 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  15 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  16 // + GNU General Public License for more details.                         +
  17 // +                                                                      +
  18 // + You should have received a copy of the GNU General Public License    +
  19 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  20 // +                                                                      +
  21 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  22 //
  23 #ifndef EGVTKINTERACTORSTYLE_H
  24 #define EGVTKINTERACTORSTYLE_H
  25
  26 #include <vtkInteractorStyle.h>
  27
  28 #include "vtkCamera.h"
  29 #include "vtkRenderWindowInteractor.h"
  30 #include "vtkCallbackCommand.h"
  31 #include "vtkRenderer.h"
  32 #include "vtkRenderWindow.h"
  33
  34 #include <iostream>
  35 using namespace std;
  36
  37 class egvtkInteractorStyle : public vtkInteractorStyle
  38 {
  39 public:
  40
  41     // Event information
  42   int   AltKey;
  43   int   ControlKey;
  44   int   ShiftKey;
  45   char  KeyCode;
  46   int   RepeatCount;
  47   char* KeySym;
  48   int   EventPosition[2];
  49   int   LastEventPosition[2];
  50   int   EventSize[2];
  51   int   Size[2];
  52   int   TimerEventId;
  53   int   TimerEventType;
  54   int   TimerEventDuration;
  55   int   TimerEventPlatformId;
  56
  57   static egvtkInteractorStyle *New();
  58   void PrintSelf(ostream& os, vtkIndent indent);
  59
  60   // Description:
  61   // Event bindings controlling the effects of pressing mouse buttons
  62   // or moving the mouse.
  63    void OnMouseMove();
  64    void OnLeftButtonDown();
  65    void OnLeftButtonUp();
  66    void OnMiddleButtonDown();
  67    void OnMiddleButtonUp();
  68    void OnRightButtonDown();
  69    void OnRightButtonUp();
  70    void OnMouseWheelForward();
  71    void OnMouseWheelBackward();
  72    void OnChar();
  73
  74 /*   void       OnKeyDown (){
  75     cout<<"OnKeyDown "<<this->Interactor->GetKeyCode()<<endl;
  76     this->EventCallbackCommand->SetAbortFlag(1);
  77   };
  78    void         OnKeyUp (){
  79     cout<<"OnKeyUp "<<this->Interactor->GetKeyCode()<<endl;
  80     this->EventCallbackCommand->SetAbortFlag(1);
  81   };
  82    void         OnKeyPress (){
  83     cout<<"OnKeyPress "<<this->Interactor->GetKeyCode()<<endl;
  84     this->EventCallbackCommand->SetAbortFlag(1);
  85   };
  86    void         OnKeyRelease (){
  87     cout<<"OnKeyRelease "<<this->Interactor->GetKeyCode()<<endl;
  88     this->EventCallbackCommand->SetAbortFlag(1);
  89   };*/
  90
  91   // These methods for the different interactions in different modes
  92   // are overridden in subclasses to perform the correct motion. Since
  93   // they are called by OnTimer, they do not have mouse coord parameters
  94   // (use interactor's GetEventPosition and GetLastEventPosition)
  95    void Rotate();
  96    void Spin();
  97    void Pan();
  98    void Dolly();
  99
 100   // Description:
 101   // Set the apparent sensitivity of the interactor style to mouse motion.
 102
 103 protected:
 104   egvtkInteractorStyle();
 105   ~egvtkInteractorStyle();
 106
 107   double MotionFactor;
 108
 109    void Dolly(double factor);
 110
 111 private:
 112   egvtkInteractorStyle(const egvtkInteractorStyle&);  // Not implemented.
 113   void operator=(const egvtkInteractorStyle&);  // Not implemented.
 114 };
 115
 116 #endif