elist.cc

   1 // elist.cc
   2 //
   3
   4 #include "elist.h"
   5 #include <stdio.h>
   6
   7 //----------------------------------------------------------------------
   8
   9 /// Constructs a list displaying \p rctdl
  10 CTodoList::CTodoList (void)
  11 : CListbox ()
  12 {
  13     SetList (NULL);
  14 }
  15
  16 /// Sets the list to display.
  17 void CTodoList::SetList (pctodolist_t pl)
  18 {
  19     m_pTodos = pl;
  20     if (m_pTodos)
  21         SetListSize (pl->size());
  22 }
  23
  24 /// Sets internal variables when the document is updated.
  25 void CTodoList::OnUpdate (void)
  26 {
  27     CListbox::OnUpdate();
  28     SetList (&Document()->List());
  29     SetSelection (Document()->Selection());
  30 }
  31
  32 /// Draws list item \p ii at \p pos onto \p gc.
  33 void CTodoList::OnDrawItem (CGC& gc, rcpos_t pos, uint32_t ii)
  34 {
  35     CListbox::OnDrawItem (gc, pos, ii);
  36     if (!m_pTodos)
  37         return;
  38     const CTodoEntry& e ((*m_pTodos)[ii]);
  39     char progBuf [5];
  40     gc.Char (pos, "+ "[!e.HasSublist()]);
  41     snprintf (progBuf, 5, "%3u%%", e.Progress());
  42     gc.Text (pos[0] + 1, pos[1], e.Progress() ? progBuf : "    ");
  43     static const EColor c_PriorityColors [2][CTodoEntry::priority_Last] = {
  44         { lightred, yellow, green, cyan, lightblue },
  45         { lightred, yellow, lightgreen, lightcyan, lightblue }
  46     };
  47     gc.FgColor (c_PriorityColors [ii == Selection()][e.Priority()]);
  48     gc.Text (pos[0] + 6, pos[1], e.Text());
  49 }
  50
  51 /// Causes the current entry to be edited.
  52 inline void CTodoList::EditEntry (void)
  53 {
  54     SetFlag (flag_OffersFocus);
  55 }
  56
  57 /// Processes keystroke \p key.
  58 void CTodoList::OnKey (wchar_t key)
  59 {
  60     CListbox::OnKey (key);
  61
  62     if (Document()->Selection() != Selection())
  63         Document()->SetSelection (Selection());
  64
  65     if (key == 'q')
  66         Close();
  67     else if (key == kv_Left || key == 'h')
  68         Document()->LeaveCurrentEntry();
  69     else if (key == 'R')
  70         Document()->LoadData();
  71     else if (key == 'o')
  72         Document()->ToggleCompleteVisible();
  73     else if (key == 'S') {
  74         Document()->SaveData();
  75         Commit();
  76     } else if (key == 'n') {
  77         Document()->SetSelection (Document()->ListSize() - 1);
  78         Document()->AppendEntry();
  79         EditEntry();
  80     }
  81
  82     if (Document()->Selection() >= Document()->ListSize())
  83         return;
  84
  85     if (key == kv_Space)        // Toggle complete flag
  86         Document()->MarkEntryComplete();
  87     else if (key == kv_Delete || key == 'D')
  88         Document()->RemoveCurrentEntry();
  89     else if (key == 'e')
  90         EditEntry();
  91     else if (key >= '1' && key <= '5')
  92         Document()->SetCurrentEntryPriority (CTodoEntry::EPriority (key - '1'));
  93     else if (key == kv_Right || key == 'l' || key == kv_Enter)
  94         Document()->EnterCurrentEntry();
  95     else if (key == kv_Insert || key == 'i') {
  96         Document()->AppendEntry();
  97         EditEntry();
  98     }
  99 }
 100