Shamusworld >> Repos - architektonas/blob - src/drawarcaction.cpp

   1 // drawarcaction.cpp: Draw arc object
   2 //
   3 // Part of the Architektonas Project
   4 // (C) 2011 Underground Software
   5 // See the README and GPLv3 files for licensing and warranty information
   6 //
   7 // JLH = James Hammons <jlhamm@acm.org>
   8 //
   9 // WHO  WHEN        WHAT
  10 // ---  ----------  ------------------------------------------------------------
  11 // JLH  08/13/2013  Created this file
  12 //
  13
  14 #include "drawarcaction.h"
  15 #include "painter.h"
  16 #include "arc.h"
  17 //#include "vector.h"
  18
  19
  20 enum { FIRST_POINT, SECOND_POINT, THIRD_POINT };
  21 //#define FIRST_POINT 0
  22 //#define SECOND_POINT 1
  23 #define NEXT_POINT 2
  24
  25
  26 DrawArcAction::DrawArcAction(): state(FIRST_POINT), arc(NULL)
  27 {
  28 }
  29
  30
  31 DrawArcAction::~DrawArcAction()
  32 {
  33 }
  34
  35
  36 /*virtual*/ void DrawArcAction::Draw(Painter * painter)
  37 {
  38         painter->SetPen(QPen(Qt::red, 2.0, Qt::DotLine));
  39
  40         // I think stuff like crosshairs should be done in the DrawingView, tho
  41         if (state == FIRST_POINT)
  42         {
  43                 painter->DrawHandle(p1);
  44         }
  45         else
  46         {
  47 //              painter->DrawLine(p1, p2);
  48 //              painter->DrawHandle(p2);
  49         }
  50 }
  51
  52
  53 /*virtual*/ void DrawArcAction::MouseDown(Vector point)
  54 {
  55         if (state == FIRST_POINT)
  56                 p1 = point;
  57 //      else
  58 //              p2 = point;
  59 }
  60
  61
  62 /*virtual*/ void DrawArcAction::MouseMoved(Vector point)
  63 {
  64         if (state == FIRST_POINT)
  65                 p1 = point;
  66 //      else
  67 //              p2 = point;
  68 }
  69
  70
  71 /*virtual*/ void DrawArcAction::MouseReleased(void)
  72 {
  73         if (state == FIRST_POINT)
  74         {
  75 //              p2 = p1;
  76                 state = NEXT_POINT;
  77         }
  78         else if (state == NEXT_POINT)
  79         {
  80                 // We create the new object here, and then pass it off to the
  81                 // DrawingView which stuffs it into the document.
  82 //              text = new Text(p1, p2);
  83 //              arc = new Arc(...);
  84                 // We don't need no stinkin' sentinels, when we have signals & slots!
  85                 emit ObjectReady(arc);
  86         }
  87 }
  88