sxy_task_pkmask.h Source File

00001 
00002 
00003 #ifndef task_pkmask_h
00004 #define task_pkmask_h
00005 
00006 // =======================================================================
00007 
00008 #include <xy.h>
00009 
00010 #include "sxy_graph.h"
00011 #include "sxy_task.h"
00012 
00013 // =======================================================================
00014 
00015 class SXYGraph;
00016 class SXYChart;
00017 class SXYCurve;
00018 
00019 // ----------------------------------------------------------------------
00020 //* Define uma tarefa de seleção de uma máscara
00021 
00022 class SXYTaskPickMask : public SXYTask {
00023 
00024  protected:
00025 
00026   virtual int getNumConsideredMasks( SXYCurve* curve) = 0;
00027   virtual XYMask* getConsideredMask( SXYCurve* curve, int m) = 0;
00028 
00029  public:
00030 
00031   virtual SXYTaskReturn clickedAt( SXYGraph* graph, SXYChart* chart, SXYCurve* curve, 
00032         XYMask* mask, int b, int x, int y, int sft, int ctr ) = 0;
00033 
00034   SXYTaskReturn mouseClick(SXYGraph* graph, int b, int x, int y, int sft, int ctr);
00035   SXYTaskReturn mouseUnclick(SXYGraph* graph, int b, int x, int y, int sft, int ctr);
00036   SXYTaskReturn mouseMotion(SXYGraph* graph, int x, int y, int sft, int ctr);
00037 
00038   SXYTaskReturn mouseEnter(SXYGraph* graph);
00039   SXYTaskReturn mouseLeave(SXYGraph* graph);
00040 
00041   SXYTaskPickMask(void);
00042   virtual ~SXYTaskPickMask();
00043 };
00044 
00045 #endif
00046