panda/src/putil/keyboardButton.cxx Source File

00001 // Filename: keyboardButton.cxx
00002 // Created by:  drose (01Mar00)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
00008 //
00009 // All use of this software is subject to the terms of the Panda 3d
00010 // Software license.  You should have received a copy of this license
00011 // along with this source code; you will also find a current copy of
00012 // the license at http://www.panda3d.org/license.txt .
00013 //
00014 // To contact the maintainers of this program write to
00015 // panda3d@yahoogroups.com .
00016 //
00017 ////////////////////////////////////////////////////////////////////
00018 
00019 #include "keyboardButton.h"
00020 #include "buttonRegistry.h"
00021 
00022 #include <ctype.h>
00023 
00024 ////////////////////////////////////////////////////////////////////
00025 //     Function: KeyboardButton::ascii_key
00026 //       Access: Public, Static
00027 //  Description: Returns the ButtonHandle associated with the
00028 //               particular ASCII character, if there is one, or
00029 //               ButtonHandle::none() if there is not.
00030 ////////////////////////////////////////////////////////////////////
00031 ButtonHandle KeyboardButton::
00032 ascii_key(char ascii_equivalent) {
00033   return ButtonRegistry::ptr()->find_ascii_button(ascii_equivalent);
00034 }
00035 
00036 ////////////////////////////////////////////////////////////////////
00037 //     Function: KeyboardButton::ascii_key
00038 //       Access: Public, Static
00039 //  Description: Returns the ButtonHandle associated with the
00040 //               particular ASCII character (taken from the first
00041 //               character of the indicated string), if there is one,
00042 //               or ButtonHandle::none() if there is not.
00043 ////////////////////////////////////////////////////////////////////
00044 ButtonHandle KeyboardButton::
00045 ascii_key(const string &ascii_equivalent) {
00046   if (ascii_equivalent.empty()) {
00047     return ButtonHandle::none();
00048   } else {
00049     return ButtonRegistry::ptr()->find_ascii_button(ascii_equivalent[0]);
00050   }
00051 }
00052 
00053 #define DEFINE_KEYBD_BUTTON_HANDLE(KeyName)     \
00054                   static ButtonHandle _##KeyName; \
00055                   ButtonHandle KeyboardButton::KeyName() { return _##KeyName; }
00056                   
00057 
00058 DEFINE_KEYBD_BUTTON_HANDLE(space)
00059 DEFINE_KEYBD_BUTTON_HANDLE(backspace)
00060 DEFINE_KEYBD_BUTTON_HANDLE(tab)
00061 DEFINE_KEYBD_BUTTON_HANDLE(enter)
00062 DEFINE_KEYBD_BUTTON_HANDLE(escape)
00063 DEFINE_KEYBD_BUTTON_HANDLE(f1)
00064 DEFINE_KEYBD_BUTTON_HANDLE(f2)
00065 DEFINE_KEYBD_BUTTON_HANDLE(f3)
00066 DEFINE_KEYBD_BUTTON_HANDLE(f4)
00067 DEFINE_KEYBD_BUTTON_HANDLE(f5)
00068 DEFINE_KEYBD_BUTTON_HANDLE(f6)
00069 DEFINE_KEYBD_BUTTON_HANDLE(f7)
00070 DEFINE_KEYBD_BUTTON_HANDLE(f8)
00071 DEFINE_KEYBD_BUTTON_HANDLE(f9)
00072 DEFINE_KEYBD_BUTTON_HANDLE(f10)
00073 DEFINE_KEYBD_BUTTON_HANDLE(f11)
00074 DEFINE_KEYBD_BUTTON_HANDLE(f12)
00075 DEFINE_KEYBD_BUTTON_HANDLE(left)
00076 DEFINE_KEYBD_BUTTON_HANDLE(right)
00077 DEFINE_KEYBD_BUTTON_HANDLE(up)
00078 DEFINE_KEYBD_BUTTON_HANDLE(down)
00079 DEFINE_KEYBD_BUTTON_HANDLE(page_up)
00080 DEFINE_KEYBD_BUTTON_HANDLE(page_down)
00081 DEFINE_KEYBD_BUTTON_HANDLE(home)
00082 DEFINE_KEYBD_BUTTON_HANDLE(end)
00083 DEFINE_KEYBD_BUTTON_HANDLE(insert)
00084 DEFINE_KEYBD_BUTTON_HANDLE(del)
00085 DEFINE_KEYBD_BUTTON_HANDLE(meta)
00086 DEFINE_KEYBD_BUTTON_HANDLE(caps_lock)
00087 DEFINE_KEYBD_BUTTON_HANDLE(shift_lock)
00088 DEFINE_KEYBD_BUTTON_HANDLE(scroll_lock)
00089 DEFINE_KEYBD_BUTTON_HANDLE(num_lock)
00090 DEFINE_KEYBD_BUTTON_HANDLE(print_screen)
00091 DEFINE_KEYBD_BUTTON_HANDLE(shift)
00092 DEFINE_KEYBD_BUTTON_HANDLE(control)
00093 DEFINE_KEYBD_BUTTON_HANDLE(alt)
00094 
00095 
00096 ////////////////////////////////////////////////////////////////////
00097 //     Function: KeyboardButton::init_keyboard_buttons
00098 //       Access: Public, Static
00099 //  Description: This is intended to be called only once, by the
00100 //               static initialization performed in config_util.cxx.
00101 ////////////////////////////////////////////////////////////////////
00102 void KeyboardButton::
00103 init_keyboard_buttons() {
00104   ButtonRegistry::ptr()->register_button(_space, "space", ' ');
00105   ButtonRegistry::ptr()->register_button(_backspace, "backspace", '\x08');
00106   ButtonRegistry::ptr()->register_button(_tab, "tab", '\x09');
00107   ButtonRegistry::ptr()->register_button(_enter, "enter", '\x0d');
00108   ButtonRegistry::ptr()->register_button(_escape, "escape", '\x1b');
00109   ButtonRegistry::ptr()->register_button(_del, "delete", '\x7f');
00110 
00111   ButtonRegistry::ptr()->register_button(_f1, "f1");
00112   ButtonRegistry::ptr()->register_button(_f2, "f2");
00113   ButtonRegistry::ptr()->register_button(_f3, "f3");
00114   ButtonRegistry::ptr()->register_button(_f4, "f4");
00115   ButtonRegistry::ptr()->register_button(_f5, "f5");
00116   ButtonRegistry::ptr()->register_button(_f6, "f6");
00117   ButtonRegistry::ptr()->register_button(_f7, "f7");
00118   ButtonRegistry::ptr()->register_button(_f8, "f8");
00119   ButtonRegistry::ptr()->register_button(_f9, "f9");
00120   ButtonRegistry::ptr()->register_button(_f10, "f10");
00121   ButtonRegistry::ptr()->register_button(_f11, "f11");
00122   ButtonRegistry::ptr()->register_button(_f12, "f12");
00123 
00124   ButtonRegistry::ptr()->register_button(_left, "arrow_left");
00125   ButtonRegistry::ptr()->register_button(_right, "arrow_right");
00126   ButtonRegistry::ptr()->register_button(_up, "arrow_up");  // cannot name this 'up' since it conflicts with key-release name 'up'
00127   ButtonRegistry::ptr()->register_button(_down, "arrow_down");  
00128   ButtonRegistry::ptr()->register_button(_page_up, "page_up");
00129   ButtonRegistry::ptr()->register_button(_page_down, "page_down");
00130   ButtonRegistry::ptr()->register_button(_home, "home");
00131   ButtonRegistry::ptr()->register_button(_end, "end");
00132   ButtonRegistry::ptr()->register_button(_insert, "insert");
00133 
00134   ButtonRegistry::ptr()->register_button(_shift, "shift");
00135   ButtonRegistry::ptr()->register_button(_control, "control");
00136   ButtonRegistry::ptr()->register_button(_alt, "alt");
00137   ButtonRegistry::ptr()->register_button(_meta, "meta");
00138   ButtonRegistry::ptr()->register_button(_caps_lock, "caps_lock");
00139   ButtonRegistry::ptr()->register_button(_shift_lock, "shift_lock");
00140   ButtonRegistry::ptr()->register_button(_num_lock, "num_lock");
00141   ButtonRegistry::ptr()->register_button(_scroll_lock, "scroll_lock");
00142   ButtonRegistry::ptr()->register_button(_print_screen, "print_screen");
00143 
00144   // Also register all of the visible ASCII characters.
00145   for (int i = 32; i < 127; i++) {
00146     if (isgraph(i)) {
00147       ButtonHandle key;
00148       ButtonRegistry::ptr()->register_button(key, string(1, (char)i), i);
00149     }
00150   }
00151 }