1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
6 @brief I dunno.. some binding stuff?
10 #include "otk/timer.hh"
19 typedef struct Binding {
20 unsigned int modifiers;
23 bool operator==(struct Binding &b2) { return key == b2.key &&
24 modifiers == b2.modifiers; }
25 bool operator!=(struct Binding &b2) { return key != b2.key ||
26 modifiers != b2.modifiers; }
27 Binding(unsigned int mod, unsigned int k) { modifiers = mod; key = k; }
30 typedef struct BindingTree {
32 int id; // the id given for the binding in add()
33 bool chain; // true if this is a chain to another key (not an action)
35 struct BindingTree *next_sibling; // the next binding in the tree at the same
37 struct BindingTree *first_child; // the first child of this binding (next
38 // binding in a chained sequence).
39 BindingTree(int id) : binding(0, 0) {
40 this->id = id; chain = true; next_sibling = first_child = 0;
42 BindingTree() : binding(0, 0) {
43 this->id = -1; chain = true; next_sibling = first_child = 0;
50 typedef std::vector<std::string> StringVect;
53 BindingTree _tree; // root node of the tree (this doesn't have siblings!)
54 BindingTree *_curpos; // position in the keytree
56 Binding _resetkey; // the key which resets the key chain status
60 int find(BindingTree *search) const;
61 bool translate(const std::string &str, Binding &b) const;
62 BindingTree *buildtree(const StringVect &keylist, int id) const;
63 void assimilate(BindingTree *node);
65 static void reset(OBBindings *self);
68 //! Initializes an OBBinding object
70 //! Destroys the OBBinding object
71 virtual ~OBBindings();
73 //! Adds a new key binding
75 A binding will fail to be added if the binding already exists (as part of
76 a chain or not), or if any of the strings in the keylist are invalid.
77 @return true if the binding could be added; false if it could not.
79 bool add(const StringVect &keylist, int id);
81 //! Removes a key binding
83 @return The id of the binding that was removed, or '< 0' if none were
86 int remove(const StringVect &keylist);
88 //! Removes all key bindings
91 //! Finds a keybinding and returns its id or '< 0' if it isn't found.
93 @return -1 if the keybinding was not found but does not conflict with
94 any others; -2 if the keybinding conflicts with another.
96 int find(const StringVect &keylist);
98 void fire(Window window, unsigned int modifiers,unsigned int key, Time time);
100 void setResetKey(const std::string &key);
102 void grabKeys(bool grab);
107 #endif // __binding_hh