src/preferences/dun/TreeView.cpp

   1 /*
   2
   3 The Amazing TreeView !
   4
   5 Author: Misza (misza@ihug.com.au)
   6
   7 (C) 2002 OpenBeOS under MIT license
   8
   9 */
  10 #include "TreeView.h"
  11 #include "DUNWindow.h"
  12 TreeView::TreeView(BRect r) : BView(r,"miszaView",B_FOLLOW_TOP,B_WILL_DRAW)
  13 {
  14         down = false;
  15         status = false;
  16 }
  17 void TreeView::MouseUp(BPoint point)
  18 {       //controls what get resized and how
  19         BPoint where;
  20         uint32 buttons;
  21         GetMouse(&where, &buttons);
  22
  23         if(where != point)
  24         {       Invalidate();
  25                 down = false;
  26         }
  27
  28         if(!status)//if view is hidden
  29         {
  30         Invalidate();
  31
  32         status = true;
  33         ((DUNWindow*)Window())->DoResizeMagic();
  34         }
  35         else if(status)
  36         {
  37         Invalidate();
  38
  39         status = false;
  40         ((DUNWindow*)Window())->DoResizeMagic();
  41         }
  42 }
  43
  44 void TreeView::MouseDown(BPoint point)
  45 {
  46         SetMouseEventMask(B_POINTER_EVENTS,B_LOCK_WINDOW_FOCUS);
  47         down = true;
  48         Invalidate();
  49 }
  50
  51 void TreeView::Draw(BRect updateRect)
  52 {       //colours for drawing the triangle
  53
  54         SetHighColor(0,0,0);
  55         SetLowColor(150,150,150);
  56         if(status && !down)//if view is showing
  57         {
  58                 //horiz triangle
  59                 FillTriangle(BPoint(0,2),BPoint(8,2),BPoint(4,6),B_SOLID_LOW);
  60                 StrokeTriangle(BPoint(0,2),BPoint(8,2),BPoint(4,6),B_SOLID_HIGH);
  61         }
  62         else if (!status && !down){
  63         //vert triangle
  64                 FillTriangle(BPoint(2,0),BPoint(2,8),BPoint(6,4),B_SOLID_LOW);
  65                 StrokeTriangle(BPoint(2,0),BPoint(2,8),BPoint(6,4),B_SOLID_HIGH);
  66         }
  67         else
  68         {//midway
  69                 SetHighColor(0,0,0);
  70                 SetLowColor(100,100,0);
  71                 FillTriangle(BPoint(0,6),BPoint(6,0),BPoint(6,6),B_SOLID_LOW);
  72                 StrokeTriangle(BPoint(0,6),BPoint(6,0),BPoint(6,6),B_SOLID_HIGH);
  73         }
  74
  75         down = false;
  76         SetHighColor(0,0,0);
  77         SetLowColor(150,150,150);
  78
  79 }
  80
  81 void TreeView::SetTreeViewStatus(bool condition)
  82 {
  83         status = condition;
  84 }