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