scintilla/src/KeyMap.h

   1 // Scintilla source code edit control
   2 /** @file KeyMap.h
   3  ** Defines a mapping between keystrokes and commands.
   4  **/
   5 // Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
   6 // The License.txt file describes the conditions under which this software may be distributed.
   7
   8 #ifndef KEYMAP_H
   9 #define KEYMAP_H
  10
  11 #ifdef SCI_NAMESPACE
  12 namespace Scintilla {
  13 #endif
  14
  15 #define SCI_NORM 0
  16 #define SCI_SHIFT SCMOD_SHIFT
  17 #define SCI_CTRL SCMOD_CTRL
  18 #define SCI_ALT SCMOD_ALT
  19 #define SCI_META SCMOD_META
  20 #define SCI_CSHIFT (SCI_CTRL | SCI_SHIFT)
  21 #define SCI_ASHIFT (SCI_ALT | SCI_SHIFT)
  22
  23 /**
  24  */
  25 class KeyModifiers {
  26 public:
  27         int key;
  28         int modifiers;
  29         KeyModifiers(int key_, int modifiers_) : key(key_), modifiers(modifiers_) {
  30         }
  31         bool operator<(const KeyModifiers &other) const {
  32                 if (key == other.key)
  33                         return modifiers < other.modifiers;
  34                 else
  35                         return key < other.key;
  36         }
  37 };
  38
  39 /**
  40  */
  41 class KeyToCommand {
  42 public:
  43         int key;
  44         int modifiers;
  45         unsigned int msg;
  46 };
  47
  48 /**
  49  */
  50 class KeyMap {
  51         std::map<KeyModifiers, unsigned int> kmap;
  52         static const KeyToCommand MapDefault[];
  53
  54 public:
  55         KeyMap();
  56         ~KeyMap();
  57         void Clear();
  58         void AssignCmdKey(int key, int modifiers, unsigned int msg);
  59         unsigned int Find(int key, int modifiers) const;        // 0 returned on failure
  60 };
  61
  62 #ifdef SCI_NAMESPACE
  63 }
  64 #endif
  65
  66 #endif