wmi

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action.h (1734B)

      1 // Copyright (c) 2003 - 2009 Anselm R Garbe <anselm@garbe.us>
      2 // See LICENSE for license details.
      3 
      4 #ifndef __ACTION_H
      5 #define __ACTION_H
      6 
      7 extern "C" {
      8 #include <X11/Xlib.h>
      9 }
     10 
     11 #include <list>
     12 #include <string>
     13 #include "wmi.h"
     14 
     15 class Action;
     16 class Actions;
     17 class Prompt;
     18 class Shortcut;
     19 class Validators;
     20 
     21 // Method pointer type for actions
     22 typedef void (Actions::*ToPerform)(Action *, const char *);
     23 typedef bool (Validators::*IsValid)();
     24 
     25 typedef list<Prompt *> LPrompt;
     26 
     27 /** Interface for all actions which will be performed by WMI. */
     28 class Action
     29 {
     30 
     31 public:
     32 
     33     enum Type {INTERN, EXTERN, SEQUENCE, UNKNOWN};
     34 
     35     Action(string id, ToPerform toPerform,
     36            IsValid isValid, Type type = INTERN, char *argument = 0);
     37 
     38     ~Action();
     39 
     40     string id() const;
     41 
     42     unsigned int promptsCount() const;
     43 
     44     /** Performs the action. */
     45     void perform();
     46 
     47     /** Returns <code>true</code> if the actions is possible. */
     48     bool isValid();
     49 
     50     /** Returns the is possible method pointer. */
     51     IsValid getIsValid() const;
     52 
     53     void setShortcut(Shortcut *shortcut);
     54 
     55     Shortcut *shortcut() const;
     56 
     57     void setArgument(char *argument);
     58 
     59     char *argument() const;
     60 
     61     Type type() const;
     62 
     63     void setType(Type type);
     64 
     65     /** Returns prompt for argument at position 'index'. */
     66     Prompt *prompt(unsigned int index);
     67 
     68     LPrompt *prompts();
     69 
     70     ToPerform getToPerform() const;
     71 
     72     void setListenOn(Shortcut *listenOn);
     73 
     74     Shortcut *listenOn() const;
     75 
     76 private:
     77 
     78     string id_;
     79     ToPerform toPerform_;
     80     IsValid isValid_;
     81 
     82     // for keyboard bindings
     83     Shortcut *shortcut_;
     84     Shortcut *listenOn_;
     85 
     86     // for special stuff
     87     char *argument_;
     88     Type type_;
     89     LPrompt prompts_;
     90 
     91 };
     92 
     93 #endif // __ACTION_H