WCudaMSE/API_Bilat_Graph2D/INC/view/GLGraph.h

   1 #ifndef GLGRAPH_H_
   2 #define GLGRAPH_H_
   3 #include "envGraph.h"
   4 #include "Displayable_A.h"
   5 #include "Viewport.h"
   6 #include "GraphObserver_I.h"
   7 #include "FigureVisitor.h"
   8 #include "Graph.h"
   9 #include "CurveParametric.h"
  10 #include "CurveAnalytic.h"
  11
  12 #include "GLFigure.h"
  13 #include "GLGraphRunnable.h"
  14
  15 #include <map>
  16 using std::map;
  17
  18 #include <queue>
  19 using std::queue;
  20
  21 #include <mutex>
  22 #include <atomic>
  23 //#include <boost/thread/mutex.hpp>
  24 //#include <boost/atomic.hpp>
  25
  26 using std::mutex;
  27 using std::atomic;
  28
  29 /*----------------------------------------------------------------------*\
  30  |*                     Declaration                                     *|
  31  \*---------------------------------------------------------------------*/
  32
  33 /*--------------------------------------*\
  34  |*             Public                  *|
  35  \*-------------------------------------*/
  36
  37 class CBI_GRAPH GLGraph: public GraphObserver_I, public Displayable_A, public FigureVisitor_I
  38     {
  39     public:
  40         GLGraph(Graph* ptrGraph);
  41
  42         virtual ~GLGraph();
  43
  44         /*--------------------------------------*\
  45          |*             Methodes                *|
  46          \*-------------------------------------*/
  47
  48         /**
  49          * Override
  50          */
  51         void init(Panel_A &panel);
  52
  53         /**
  54          * Override
  55          */
  56         void reshape(Panel_A &panel, int w, int h);
  57
  58         /**
  59          * Override
  60          */
  61         void display(Panel_A &panel);
  62
  63         /**
  64          * Override
  65          */
  66         void release(Panel_A &panel);
  67
  68         /**
  69          * Override
  70          */
  71         void onFigureAdd(Figure* ptrFigure);
  72
  73         /**
  74          * Override
  75          */
  76         void onFigureRemove(Figure* ptrFigure);
  77
  78         /**
  79          * Override
  80          */
  81         void update();
  82
  83         /**
  84          * Override
  85          * visit create the right GLPolylines
  86          */
  87         virtual void visit(CurveParametric* ptrPolylines);
  88
  89         /**
  90          * Override
  91          * visit create the right GLCurve
  92          */
  93         virtual void visit(CurveAnalytic* ptrCurve);
  94
  95     private:
  96         void computeViewports(Panel_A &panel);
  97
  98         int computeTitleHeight(Panel_A &panel);
  99
 100         void drawGraph(Panel_A &panel);
 101
 102         void drawTitle(Panel_A &panel);
 103
 104         void drawLegend(Panel_A &panel);
 105
 106         void drawGraphCadre(Panel_A &panel);
 107
 108         void drawGraphGrid(Panel_A &panel);
 109
 110         void processQueue(Panel_A &panel);
 111
 112         void updateGL(Panel_A &panel);
 113
 114         const Font_A* loadFont(FontLoader_A* ptrFontLoader, Title* ptrTitle);
 115
 116         /*--------------------------------------*\
 117          |*             Get                     *|
 118          \*-------------------------------------*/
 119
 120     public:
 121
 122         Viewport getPanelViewport() const;
 123
 124         Viewport getGraphViewport() const;
 125
 126         Viewport getTitleViewport() const;
 127
 128         Graph* getGraph() const;
 129
 130         /*--------------------------------------*\
 131          |*             Attributs               *|
 132          \*-------------------------------------*/
 133
 134     private:
 135         // Inputs
 136         Graph* ptrGraph;
 137
 138         // Tools
 139         atomic<bool> isNeedUpdate;
 140         map<Figure*, GLFigure*> mapFigureGL;
 141         queue<GLGraphRunnable*> queueGLGraphRunnable;
 142         Viewport viewportPanel; //in pixel
 143         Viewport viewportGraph; //in pixel
 144         Viewport viewportTitle; //in pixel
 145
 146         //Thread safe
 147         mutex mutexQueue;
 148         mutex mutexMapFigure;
 149
 150         static const int LEFT_MARGIN;
 151         static const int RIGHT_MARGIN;
 152         static const int TOP_MARGIN;
 153         static const int BOTTOM_MARGIN;
 154         static const int GRAPH_MARGIN;
 155         static const float TITLE_V_SPACING;
 156     };
 157
 158 #endif
 159
 160 /*----------------------------------------------------------------------*\
 161  |*                     End                                             *|
 162  \*---------------------------------------------------------------------*/