scintilla/ScintillaBase.h

   1 // Scintilla source code edit control
   2 /** @file ScintillaBase.h
   3  ** Defines an enhanced subclass of Editor with calltips, autocomplete and context menu.
   4  **/
   5 // Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org>
   6 // The License.txt file describes the conditions under which this software may be distributed.
   7
   8 #ifndef SCINTILLABASE_H
   9 #define SCINTILLABASE_H
  10
  11 /**
  12  */
  13 class ScintillaBase : public Editor {
  14         // Private so ScintillaBase objects can not be copied
  15         ScintillaBase(const ScintillaBase &) : Editor() {}
  16         ScintillaBase &operator=(const ScintillaBase &) { return *this; }
  17
  18 protected:
  19         /** Enumeration of commands and child windows. */
  20         enum {
  21                 idCallTip=1,
  22                 idAutoComplete=2,
  23
  24                 idcmdUndo=10,
  25                 idcmdRedo=11,
  26                 idcmdCut=12,
  27                 idcmdCopy=13,
  28                 idcmdPaste=14,
  29                 idcmdDelete=15,
  30                 idcmdSelectAll=16
  31         };
  32
  33         bool displayPopupMenu;
  34         Menu popup;
  35         AutoComplete ac;
  36
  37         CallTip ct;
  38
  39         int listType;                   ///< 0 is an autocomplete list
  40         SString userListSelected;       ///< Receives listbox selected string
  41
  42 #ifdef SCI_LEXER
  43         int lexLanguage;
  44         const LexerModule *lexCurrent;
  45         PropSet props;
  46         enum {numWordLists=KEYWORDSET_MAX+1};
  47         WordList *keyWordLists[numWordLists+1];
  48         void SetLexer(uptr_t wParam);
  49         void SetLexerLanguage(const char *languageName);
  50         void Colourise(int start, int end);
  51 #endif
  52
  53         ScintillaBase();
  54         virtual ~ScintillaBase();
  55         virtual void Initialise() = 0;
  56         virtual void Finalise() = 0;
  57
  58         virtual void RefreshColourPalette(Palette &pal, bool want);
  59
  60         virtual void AddCharUTF(char *s, unsigned int len, bool treatAsDBCS=false);
  61         void Command(int cmdId);
  62         virtual void CancelModes();
  63         virtual int KeyCommand(unsigned int iMessage);
  64
  65         void AutoCompleteStart(int lenEntered, const char *list);
  66         void AutoCompleteCancel();
  67         void AutoCompleteMove(int delta);
  68         int AutoCompleteGetCurrent();
  69         void AutoCompleteCharacterAdded(char ch);
  70         void AutoCompleteCharacterDeleted();
  71         void AutoCompleteCompleted();
  72         void AutoCompleteMoveToCurrentWord();
  73         static void AutoCompleteDoubleClick(void* p);
  74
  75         void CallTipClick();
  76         void CallTipShow(Point pt, const char *defn);
  77         virtual void CreateCallTipWindow(PRectangle rc) = 0;
  78
  79         virtual void AddToPopUp(const char *label, int cmd=0, bool enabled=true) = 0;
  80         void ContextMenu(Point pt);
  81
  82         virtual void ButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, bool alt);
  83
  84         virtual void NotifyStyleToNeeded(int endStyleNeeded);
  85 public:
  86         // Public so scintilla_send_message can use it
  87         virtual sptr_t WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam);
  88 };
  89
  90 #endif