ext/scintilla/src/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 #ifdef SCI_NAMESPACE
  12 namespace Scintilla {
  13 #endif
  14
  15 #ifdef SCI_LEXER
  16 class LexState;
  17 #endif
  18
  19 /**
  20  */
  21 class ScintillaBase : public Editor {
  22         // Private so ScintillaBase objects can not be copied
  23         ScintillaBase(const ScintillaBase &);
  24         ScintillaBase &operator=(const ScintillaBase &);
  25
  26 protected:
  27         /** Enumeration of commands and child windows. */
  28         enum {
  29                 idCallTip=1,
  30                 idAutoComplete=2,
  31
  32                 idcmdUndo=10,
  33                 idcmdRedo=11,
  34                 idcmdCut=12,
  35                 idcmdCopy=13,
  36                 idcmdPaste=14,
  37                 idcmdDelete=15,
  38                 idcmdSelectAll=16
  39         };
  40
  41         bool displayPopupMenu;
  42         Menu popup;
  43         AutoComplete ac;
  44
  45         CallTip ct;
  46
  47         int listType;                   ///< 0 is an autocomplete list
  48         int maxListWidth;               /// Maximum width of list, in average character widths
  49
  50 #ifdef SCI_LEXER
  51         LexState *DocumentLexState();
  52         void SetLexer(uptr_t wParam);
  53         void SetLexerLanguage(const char *languageName);
  54         void Colourise(int start, int end);
  55 #endif
  56
  57         ScintillaBase();
  58         virtual ~ScintillaBase();
  59         virtual void Initialise() = 0;
  60         virtual void Finalise() = 0;
  61
  62         virtual void AddCharUTF(char *s, unsigned int len, bool treatAsDBCS=false);
  63         void Command(int cmdId);
  64         virtual void CancelModes();
  65         virtual int KeyCommand(unsigned int iMessage);
  66
  67         void AutoCompleteStart(int lenEntered, const char *list);
  68         void AutoCompleteCancel();
  69         void AutoCompleteMove(int delta);
  70         int AutoCompleteGetCurrent();
  71         int AutoCompleteGetCurrentText(char *buffer);
  72         void AutoCompleteCharacterAdded(char ch);
  73         void AutoCompleteCharacterDeleted();
  74         void AutoCompleteCompleted();
  75         void AutoCompleteMoveToCurrentWord();
  76         static void AutoCompleteDoubleClick(void *p);
  77
  78         void CallTipClick();
  79         void CallTipShow(Point pt, const char *defn);
  80         virtual void CreateCallTipWindow(PRectangle rc) = 0;
  81
  82         virtual void AddToPopUp(const char *label, int cmd=0, bool enabled=true) = 0;
  83         void ContextMenu(Point pt);
  84
  85         virtual void ButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, bool alt);
  86
  87         void NotifyStyleToNeeded(int endStyleNeeded);
  88         void NotifyLexerChanged(Document *doc, void *userData);
  89
  90 public:
  91         // Public so scintilla_send_message can use it
  92         virtual sptr_t WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam);
  93 };
  94
  95 #ifdef SCI_NAMESPACE
  96 }
  97 #endif
  98
  99 #endif