tddoc.h

   1 // Copyright (c) 2006 by Mike Sharov <msharov@users.sourceforge.net>
   2 //
   3 // tddoc.h
   4 //
   5
   6 #ifndef TDDOC_H_31474BC008E2711A4DD60C960CFF3439
   7 #define TDDOC_H_31474BC008E2711A4DD60C960CFF3439
   8
   9 #include "tde.h"
  10
  11 /// Global commands for this application.
  12 enum {
  13     cmd_List = cmd_User,
  14     cmd_List_Enter,
  15     cmd_List_Leave,
  16     cmd_List_Copy,
  17     cmd_List_Paste,
  18     cmd_List_OldItems,
  19     cmd_Item,
  20     cmd_Item_New,
  21     cmd_Item_Edit,
  22     cmd_Item_Delete,
  23     cmd_Item_Complete,
  24     cmd_Item_Priority,
  25     cmd_Item_Priority_Highest,
  26     cmd_Item_Priority_High,
  27     cmd_Item_Priority_Medium,
  28     cmd_Item_Priority_Low,
  29     cmd_Item_Priority_Lowest,
  30 };
  31
  32 /// \class CTodoDocument tddoc.h tddoc.h
  33 class CTodoDocument : public CDocument {
  34 public:
  35     typedef set<CTodoEntry>     todoset_t;
  36     typedef const todolist_t&   rctodolist_t;
  37     typedef const CTodoEntry&   rcentry_t;
  38     typedef CTodoEntry::id_t    itemid_t;
  39     typedef const string&       rcfname_t;
  40     /// Provides dependency links between todo items.
  41     class DLL_LOCAL CDependency {
  42     public:
  43         typedef const CDependency& rcself_t;
  44     public:
  45                         CDependency (itemid_t item = 0, itemid_t dep = 0) : m_ItemId (item), m_DepId (dep) { }
  46         inline bool     operator< (rcself_t v) const    { return (m_ItemId < v.m_ItemId); }
  47         inline bool     operator== (rcself_t v) const   { return (m_ItemId == v.m_ItemId); }
  48         inline void     read (istream& is)              { is >> m_ItemId >> m_DepId; }
  49         inline void     write (ostream& os) const       { os << m_ItemId << m_DepId; }
  50         inline size_t   stream_size (void) const        { return (stream_size_of (m_ItemId) + stream_size_of (m_DepId)); }
  51     public:
  52         itemid_t        m_ItemId;       ///< Item id that has ...
  53         itemid_t        m_DepId;        ///< ... this dependency.
  54     };
  55     enum {
  56         f_CompleteVisible = CDocument::f_Last,
  57         f_Last
  58     };
  59 public:
  60                         CTodoDocument (void);
  61     virtual void        read (istream& is);
  62     virtual void        write (ostream& os) const;
  63     virtual size_t      stream_size (void) const;
  64     virtual void        Open (rcfname_t filename);
  65     virtual void        Save (void);
  66     void                UpdateCurrentEntry (rcentry_t e);
  67     rcentry_t           CurrentEntry (void) const;
  68     inline uint32_t     Selection (void) const  { return (m_Selection.back()); }
  69     inline size_t       ListSize (void) const   { return (m_List.size()); }
  70     inline rctodolist_t List (void) const       { return (m_List); }
  71     inline void         SetSelection (uoff_t v) { m_Selection.back() = v; UpdateAllViews(); }
  72     inline void         ToggleCompleteVisible (void)    { SetFlag (f_CompleteVisible, !Flag (f_CompleteVisible)); ReloadList(); }
  73     inline size_t       NestingDepth (void) const       { return (m_Stack.size() - 1); }
  74     void                SetCurrentEntryPriority (CTodoEntry::EPriority p);
  75     void                RemoveCurrentEntry (void);
  76     void                AppendEntry (void);
  77     void                MarkEntryComplete (void);
  78     void                EnterCurrentEntry (void);
  79     void                LeaveCurrentEntry (void);
  80     void                PasteLinkToEntry (itemid_t id);
  81 protected:
  82     virtual void        OnCommand (cmd_t c);
  83     virtual void        OnUpdateCommandUI (rcmd_t rc) const;
  84 private:
  85     typedef vector<CDependency>         depmap_t;
  86     typedef todolist_t::iterator        iitem_t;
  87     typedef todolist_t::const_iterator  icitem_t;
  88     typedef depmap_t::iterator          idep_t;
  89     typedef depmap_t::const_iterator    icdep_t;
  90     typedef pair<depmap_t::iterator, depmap_t::iterator> deprange_t;
  91     typedef vector<itemid_t>            itstack_t;
  92     typedef vector<uint32_t>            selstack_t;
  93 private:
  94     void                VerifyData (void);
  95     void                DescendByCwd (void);
  96     inline iitem_t      FindItem (itemid_t id);
  97     inline icitem_t     FindItem (itemid_t id) const;
  98     inline iitem_t      FindCurrentItem (void);
  99     inline deprange_t   CurrentItemDeps (void);
 100     bool                ItemNameIsADirectory (rcfname_t name) const;
 101     void                UpdateEntryDirectoryFlag (iitem_t icuri) const;
 102     void                UpdateItemProgress (icdep_t first, icdep_t last);
 103     void                UpdateCompleteStatus (itemid_t dep);
 104     inline itemid_t     GetNextItemId (void) const;
 105     void                SetList (itemid_t lid);
 106     void                ReloadList (void);
 107     inline itemid_t     ItemId (void) const     { return (m_Stack.back()); }
 108     bool                VisibleOrderLess (itemid_t i1, itemid_t i2) const;
 109     void                ResortVisibleList (void);
 110 private:
 111     todoset_t           m_Todos;        ///< List of all entries.
 112     todolist_t          m_List;         ///< Currently selected list.
 113     depmap_t            m_Deps;         ///< List of dependencies between todos.
 114     itstack_t           m_Stack;        ///< The callstack of the currently active list.
 115     selstack_t          m_Selection;    ///< Index of the selected entry.
 116 };
 117
 118 STD_STREAMABLE (CTodoDocument::CDependency)
 119
 120 #endif
 121