Shamusworld >> Repos - architektonas/blob - src/actions/actiondrawline.h

   1 #ifndef __ACTIONDRAWLINE_H__
   2 #define __ACTIONDRAWLINE_H__
   3
   4 #include <QtCore>
   5 #include "actioninterface.h"
   6 #include "line.h"
   7
   8 /**
   9  * This action class can handle user events to draw
  10  * simple lines with the start- and endpoint given.
  11  *
  12  * @author James Hammons
  13  * @author Andrew Mustun
  14  */
  15 class ActionDrawLine: public ActionInterface
  16 {
  17         public:
  18                 /**
  19                  * Action States.
  20                  */
  21                 enum Status
  22                 {
  23                         SetStartpoint = 0,   /**< Setting the startpoint.  */
  24                         SetEndpoint          /**< Setting the endpoint. */
  25                 };
  26
  27         public:
  28                 ActionDrawLine(EntityContainer & container, GraphicView & graphicView);
  29                 virtual ~ActionDrawLine();
  30
  31                 virtual RS2::ActionType rtti();
  32                 void reset();
  33                 virtual void init(int status = 0);
  34                 virtual void trigger();
  35                 virtual void mouseMoveEvent(QMouseEvent * e);
  36                 virtual void mouseReleaseEvent(QMouseEvent * e);
  37                 virtual void coordinateEvent(Vector * e);
  38                 virtual void commandEvent(CommandEvent * e);
  39                 virtual QStringList getAvailableCommands();
  40                 virtual void showOptions();
  41                 virtual void hideOptions();
  42                 virtual void updateMouseButtonHints();
  43                 virtual void updateMouseCursor();
  44                 virtual void updateToolBar();
  45                 void close();
  46                 void undo();
  47
  48         private:
  49                 void ClearHistory(void);
  50
  51         protected:
  52                 /**
  53                  * Line data defined so far.
  54                  */
  55                 LineData data;
  56                 /**
  57                  * Start point of the series of lines. Used for close function.
  58                  */
  59                 Vector start;
  60                 /**
  61                  * Point history (for undo)
  62                  */
  63                 QList<Vector *> history;
  64 };
  65
  66 #endif  // __ACTIONDRAWLINE_H__