PickCategoryLine.cc

   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 #include "PickCategoryLine.h"
  17 #include "PickView.h"
  18
  19 void
  20 PickCategoryLine::empty (void)
  21 {
  22   while (bucket.size ())
  23     {
  24       PickLine *line = *bucket.begin ();
  25       delete line;
  26       bucket.erase (bucket.begin ());
  27     }
  28 }
  29
  30 void
  31 PickCategoryLine::paint (HDC hdc, int x, int y, int row, int show_cat)
  32 {
  33   int r = y + row * theView.row_height;
  34   if (show_label)
  35     {
  36       int by = r + theView.tm.tmHeight - 11;
  37       String temp=(String("+ ") +cat.first);
  38       TextOut (hdc,
  39                x + theView.headers[theView.cat_col].x + HMARGIN / 2 +
  40                depth * 8, r, temp.cstr_oneuse(), temp.size());
  41       if (!labellength)
  42         {
  43           SIZE s;
  44           GetTextExtentPoint32 (hdc, temp.cstr_oneuse(), temp.size(), &s);
  45           labellength = s.cx;
  46         }
  47       SelectObject (theView.bitmap_dc, theView.bm_spin);
  48       BitBlt (hdc,
  49               x + theView.headers[theView.cat_col].x +
  50               labellength + depth * 8 +
  51               ICON_MARGIN +
  52               HMARGIN / 2, by, 11, 11, theView.bitmap_dc, 0, 0, SRCCOPY);
  53       TextOut (hdc,
  54                x + theView.headers[theView.cat_col].x +
  55                labellength + depth * 8 +
  56                ICON_MARGIN + SPIN_WIDTH +
  57                HMARGIN, r, current_default.caption (), strlen (current_default.caption ()));
  58     }
  59   if (collapsed)
  60     return;
  61   int accum_row = row + (show_label ? 1 : 0);
  62   for (size_t n = 0; n < bucket.size (); ++n)
  63     {
  64       bucket[n]->paint (hdc, x, y, accum_row, show_cat);
  65       accum_row += bucket[n]->itemcount ();
  66     }
  67 }
  68
  69 int
  70 PickCategoryLine::click (int const myrow, int const ClickedRow, int const x)
  71 {
  72   if (myrow == ClickedRow && show_label)
  73     {
  74       if ((size_t) x >= theView.headers[theView.cat_col].x +
  75           labellength + depth * 8 + ICON_MARGIN + HMARGIN / 2)
  76         {
  77           ++current_default;
  78
  79           return set_action (current_default);
  80         }
  81       else
  82         {
  83           collapsed = !collapsed;
  84           int accum_row = 0;
  85           for (size_t n = 0; n < bucket.size (); ++n)
  86             accum_row += bucket[n]->itemcount ();
  87           return collapsed ? accum_row : -accum_row;
  88         }
  89     }
  90   else
  91     {
  92       int accum_row = myrow + (show_label ? 1 : 0);
  93       for (size_t n = 0; n < bucket.size (); ++n)
  94         {
  95           if (accum_row + bucket[n]->itemcount () > ClickedRow)
  96             return bucket[n]->click (accum_row, ClickedRow, x);
  97           accum_row += bucket[n]->itemcount ();
  98         }
  99       return 0;
 100     }
 101 }
 102
 103 int
 104 PickCategoryLine::set_action (packagemeta::_actions action)
 105 {
 106   current_default = action;
 107   int accum_diff = 0;
 108   for (size_t n = 0; n < bucket.size (); n++)
 109       accum_diff += bucket[n]->set_action (current_default);
 110   return accum_diff;
 111 }