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 /**
  16  */
  17 class ScintillaBase : public Editor {
  18         // Private so ScintillaBase objects can not be copied
  19         ScintillaBase(const ScintillaBase &) : Editor() {}
  20         ScintillaBase &operator=(const ScintillaBase &) { return *this; }
  21
  22 protected:
  23         /** Enumeration of commands and child windows. */
  24         enum {
  25                 idCallTip=1,
  26                 idAutoComplete=2,
  27
  28                 idcmdUndo=10,
  29                 idcmdRedo=11,
  30                 idcmdCut=12,
  31                 idcmdCopy=13,
  32                 idcmdPaste=14,
  33                 idcmdDelete=15,
  34                 idcmdSelectAll=16
  35         };
  36
  37         bool displayPopupMenu;
  38         Menu popup;
  39         AutoComplete ac;
  40
  41         CallTip ct;
  42
  43         int listType;                   ///< 0 is an autocomplete list
  44         SString listSelected;   ///< Receives listbox selected string
  45         int maxListWidth;               /// Maximum width of list, in average character widths
  46
  47         bool performingStyle;   ///< Prevent reentrance
  48
  49 #ifdef SCI_LEXER
  50         int lexLanguage;
  51         const LexerModule *lexCurrent;
  52         PropSet props;
  53         enum {numWordLists=KEYWORDSET_MAX+1};
  54         WordList *keyWordLists[numWordLists+1];
  55         void SetLexer(uptr_t wParam);
  56         void SetLexerLanguage(const char *languageName);
  57         void Colourise(int start, int end);
  58 #endif
  59
  60         ScintillaBase();
  61         virtual ~ScintillaBase();
  62         virtual void Initialise() = 0;
  63         virtual void Finalise() = 0;
  64
  65         virtual void RefreshColourPalette(Palette &pal, bool want);
  66
  67         virtual void AddCharUTF(char *s, unsigned int len, bool treatAsDBCS=false);
  68         void Command(int cmdId);
  69         virtual void CancelModes();
  70         virtual int KeyCommand(unsigned int iMessage);
  71
  72         void AutoCompleteStart(int lenEntered, const char *list);
  73         void AutoCompleteCancel();
  74         void AutoCompleteMove(int delta);
  75         int AutoCompleteGetCurrent();
  76         void AutoCompleteCharacterAdded(char ch);
  77         void AutoCompleteCharacterDeleted();
  78         void AutoCompleteCompleted();
  79         void AutoCompleteMoveToCurrentWord();
  80         static void AutoCompleteDoubleClick(void* p);
  81
  82         void CallTipClick();
  83         void CallTipShow(Point pt, const char *defn);
  84         virtual void CreateCallTipWindow(PRectangle rc) = 0;
  85
  86         virtual void AddToPopUp(const char *label, int cmd=0, bool enabled=true) = 0;
  87         void ContextMenu(Point pt);
  88
  89         virtual void ButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, bool alt);
  90
  91         virtual void NotifyStyleToNeeded(int endStyleNeeded);
  92 public:
  93         // Public so scintilla_send_message can use it
  94         virtual sptr_t WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam);
  95 };
  96
  97 #ifdef SCI_NAMESPACE
  98 }
  99 #endif
 100
 101 #endif