elist.cc

   1 // elist.cc
   2 //
   3
   4 #include "elist.h"
   5
   6 //----------------------------------------------------------------------
   7
   8 /// Constructs a list displaying \p rctdl
   9 CTodoList::CTodoList (void)
  10 : CListbox ()
  11 {
  12     SetList (NULL);
  13 }
  14
  15 /// Sets the list to display.
  16 void CTodoList::SetList (pctodolist_t pl)
  17 {
  18     m_pTodos = pl;
  19     if (m_pTodos)
  20         SetListSize (pl->size());
  21 }
  22
  23 /// Sets internal variables when the document is updated.
  24 void CTodoList::OnUpdate (void)
  25 {
  26     CListbox::OnUpdate();
  27     SetList (&Document()->List());
  28     SetSelection (Document()->Selection());
  29 }
  30
  31 /// Draws list item \p ii at \p pos onto \p gc.
  32 void CTodoList::OnDrawItem (CGC& gc, rcpos_t pos, uint32_t ii)
  33 {
  34     CListbox::OnDrawItem (gc, pos, ii);
  35     if (!m_pTodos)
  36         return;
  37     string line;
  38     const CTodoEntry& e ((*m_pTodos)[ii]);
  39     line.format ("%c%3u%% %s", "+ "[!e.SublistId()], e.Progress(), e.Text().c_str());
  40     gc.Text (pos, line);
  41 }
  42
  43 /// Causes the current entry to be edited.
  44 inline void CTodoList::EditEntry (void)
  45 {
  46     SetFlag (flag_OffersFocus);
  47 }
  48
  49 /// Processes keystroke \p key.
  50 void CTodoList::OnKey (wchar_t key)
  51 {
  52     CListbox::OnKey (key);
  53
  54     if (Document()->Selection() != Selection())
  55         Document()->SetSelection (Selection());
  56
  57     if (key == 'q')
  58         Close();
  59     else if (key == 'S') {
  60         Document()->SaveData();
  61         Commit();
  62     } else if (key == 'R')
  63         Document()->LoadData();
  64     else if (key == 'n') {
  65         Document()->SetSelection (Document()->ListSize() - 1);
  66         Document()->AppendEntry();
  67         EditEntry();
  68     }
  69
  70     if (Document()->Selection() >= Document()->ListSize())
  71         return;
  72
  73     if (key == kv_Space)        // Toggle complete flag
  74         Document()->MarkEntryComplete();
  75     else if (key == kv_Delete || key == 'D')
  76         Document()->RemoveCurrentEntry();
  77     else if (key == kv_Enter || key == 'e')
  78         EditEntry();
  79     else if (key == kv_Insert || key == 'i') {
  80         Document()->AppendEntry();
  81         EditEntry();
  82     }
  83 }
  84