ext/scintilla/src/AutoComplete.h

   1 // Scintilla source code edit control
   2 /** @file AutoComplete.h
   3  ** Defines the auto completion list box.
   4  **/
   5 // Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org>
   6 // The License.txt file describes the conditions under which this software may be distributed.
   7
   8 #ifndef AUTOCOMPLETE_H
   9 #define AUTOCOMPLETE_H
  10
  11 #ifdef SCI_NAMESPACE
  12 namespace Scintilla {
  13 #endif
  14
  15 /**
  16  */
  17 class AutoComplete {
  18         bool active;
  19         std::string stopChars;
  20         std::string fillUpChars;
  21         char separator;
  22         char typesep; // Type seperator
  23         enum { maxItemLen=1000 };
  24         std::vector<int> sortMatrix;
  25
  26 public:
  27
  28         bool ignoreCase;
  29         bool chooseSingle;
  30         ListBox *lb;
  31         int posStart;
  32         int startLen;
  33         /// Should autocompletion be canceled if editor's currentPos <= startPos?
  34         bool cancelAtStartPos;
  35         bool autoHide;
  36         bool dropRestOfWord;
  37         unsigned int ignoreCaseBehaviour;
  38         int widthLBDefault;
  39         int heightLBDefault;
  40         /** SC_ORDER_PRESORTED:   Assume the list is presorted; selection will fail if it is not alphabetical<br />
  41          *  SC_ORDER_PERFORMSORT: Sort the list alphabetically; start up performance cost for sorting<br />
  42          *  SC_ORDER_CUSTOM:      Handle non-alphabetical entries; start up performance cost for generating a sorted lookup table
  43          */
  44         int autoSort;
  45
  46         AutoComplete();
  47         ~AutoComplete();
  48
  49         /// Is the auto completion list displayed?
  50         bool Active() const;
  51
  52         /// Display the auto completion list positioned to be near a character position
  53         void Start(Window &parent, int ctrlID, int position, Point location,
  54                 int startLen_, int lineHeight, bool unicodeMode, int technology);
  55
  56         /// The stop chars are characters which, when typed, cause the auto completion list to disappear
  57         void SetStopChars(const char *stopChars_);
  58         bool IsStopChar(char ch);
  59
  60         /// The fillup chars are characters which, when typed, fill up the selected word
  61         void SetFillUpChars(const char *fillUpChars_);
  62         bool IsFillUpChar(char ch);
  63
  64         /// The separator character is used when interpreting the list in SetList
  65         void SetSeparator(char separator_);
  66         char GetSeparator() const;
  67
  68         /// The typesep character is used for separating the word from the type
  69         void SetTypesep(char separator_);
  70         char GetTypesep() const;
  71
  72         /// The list string contains a sequence of words separated by the separator character
  73         void SetList(const char *list);
  74
  75         /// Return the position of the currently selected list item
  76         int GetSelection() const;
  77
  78         /// Return the value of an item in the list
  79         std::string GetValue(int item) const;
  80
  81         void Show(bool show);
  82         void Cancel();
  83
  84         /// Move the current list element by delta, scrolling appropriately
  85         void Move(int delta);
  86
  87         /// Select a list element that starts with word as the current element
  88         void Select(const char *word);
  89 };
  90
  91 #ifdef SCI_NAMESPACE
  92 }
  93 #endif
  94
  95 #endif