/* $Id$ * $URL$ * * keypad widget handling * * Copyright (C) 2006 Chris Maj * Copyright (C) 2006 The LCD4Linux Team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ /* * exported functions: * * WIDGET_CLASS Widget_Keypad * the keypad widget * */ #include "config.h" #include #include #include #include #include "debug.h" #include "cfg.h" #include "property.h" #include "timer.h" #include "widget.h" #include "widget_keypad.h" #ifdef WITH_DMALLOC #include #endif int widget_keypad_draw(WIDGET * Self) { WIDGET_KEYPAD *keypad = Self->data; /* evaluate properties */ property_eval(&keypad->expression); return P2N(&keypad->expression); } int widget_keypad_init(WIDGET * Self) { char *section; char *c; WIDGET_KEYPAD *keypad; /* prepare config section */ /* strlen("Widget:")=7 */ section = malloc(strlen(Self->name) + 8); strcpy(section, "Widget:"); strcat(section, Self->name); keypad = malloc(sizeof(WIDGET_KEYPAD)); memset(keypad, 0, sizeof(WIDGET_KEYPAD)); /* load properties */ property_load(section, "expression", NULL, &keypad->expression); /* state: pressed (default), released */ c = cfg_get(section, "state", "pressed"); if (!strcasecmp(c, "released")) keypad->key = WIDGET_KEY_RELEASED; else keypad->key = WIDGET_KEY_PRESSED; /* position: confirm (default), up, down, left, right, cancel */ c = cfg_get(section, "position", "confirm"); if (!strcasecmp(c, "up")) keypad->key += WIDGET_KEY_UP; else if (!strcasecmp(c, "down")) keypad->key += WIDGET_KEY_DOWN; else if (!strcasecmp(c, "left")) keypad->key += WIDGET_KEY_LEFT; else if (!strcasecmp(c, "right")) keypad->key += WIDGET_KEY_RIGHT; else if (!strcasecmp(c, "cancel")) keypad->key += WIDGET_KEY_CANCEL; else keypad->key += WIDGET_KEY_CONFIRM; free(section); Self->data = keypad; return 0; } int widget_keypad_find(WIDGET * Self, void *needle) { WIDGET_KEYPAD *keypad; KEYPADKEY key = *(KEYPADKEY *) needle; if (Self && Self->data) { keypad = Self->data; if (keypad->key == key) return 0; } return -1; } int widget_keypad_quit(WIDGET * Self) { if (Self && Self->data) { WIDGET_KEYPAD *keypad = Self->data; property_free(&keypad->expression); free(Self->data); Self->data = NULL; } return 0; } WIDGET_CLASS Widget_Keypad = { .name = "keypad", .type = WIDGET_TYPE_KEYPAD, .init = widget_keypad_init, .draw = widget_keypad_draw, .find = widget_keypad_find, .quit = widget_keypad_quit, }; 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177