PickCategoryLine.h

   1 /*
   2  * Copyright (c) 2002 Robert Collins.
   3  *
   4  *     This program is free software; you can redistribute it and/or modify
   5  *     it under the terms of the GNU General Public License as published by
   6  *     the Free Software Foundation; either version 2 of the License, or
   7  *     (at your option) any later version.
   8  *
   9  *     A copy of the GNU General Public License can be found at
  10  *     http://www.gnu.org/
  11  *
  12  * Written by Robert Collins <robertc@hotmail.com>
  13  *
  14  */
  15
  16 #ifndef SETUP_PICKCATEGORYLINE_H
  17 #define SETUP_PICKCATEGORYLINE_H
  18
  19
  20 class PickView;
  21 #include <vector>
  22 #include "PickLine.h"
  23 #include "package_meta.h"
  24
  25 class PickCategoryLine:public PickLine
  26 {
  27 public:
  28   PickCategoryLine (PickView & aView, Category & _cat, size_t thedepth = 0, bool aBool =
  29                       true, bool aBool2 =
  30                       true):PickLine (_cat.first),
  31     current_default (packagemeta::Default_action), cat (_cat), labellength (0),
  32     depth (thedepth), theView (aView)
  33   {
  34     if (aBool)
  35       {
  36         collapsed = true;
  37         show_label = true;
  38       }
  39     else
  40       {
  41         collapsed = false;
  42         show_label = aBool2;
  43       }
  44   };
  45   ~PickCategoryLine ()
  46   {
  47     empty ();
  48   }
  49   void ShowLabel (bool aBool = true)
  50   {
  51     show_label = aBool;
  52     if (!show_label)
  53       collapsed = false;
  54   }
  55   virtual void paint (HDC hdc, HRGN hUpdRgn, int x, int y, int row, int show_cat);
  56   virtual int click (int const myrow, int const ClickedRow, int const x);
  57   virtual int itemcount () const
  58   {
  59     if (collapsed)
  60       return 1;
  61     int t = show_label ? 1 : 0;
  62     for (size_t n = 0; n < bucket.size (); ++n)
  63         t += bucket[n]->itemcount ();
  64       return t;
  65   };
  66   virtual bool IsContainer (void) const
  67   {
  68     return true;
  69   }
  70   virtual void insert (PickLine & aLine)
  71   {
  72     bucket.push_back (&aLine);
  73   }
  74   void empty ();
  75   virtual int set_action (packagemeta::_actions);
  76 private:
  77   packagemeta::_actions
  78   current_default;
  79   Category & cat;
  80   bool collapsed;
  81   bool show_label;
  82   size_t labellength;
  83   size_t spin_x;    // x-coord where the spin button starts
  84   size_t depth;
  85   PickCategoryLine (PickCategoryLine const &);
  86   PickCategoryLine & operator= (PickCategoryLine const &);
  87   std::vector < PickLine * > bucket;
  88   PickView& theView;
  89 };
  90 #endif /* SETUP_PICKCATEGORYLINE_H */