comparison: finch/libgnt/gntmenuitem.c
finch/libgnt/gntmenuitem.c
- changeset 39360
- e7bed293aad5
- parent 39302
- 64aabebb476b
- child 39361
- a1068caa3600
equal
deleted
inserted
replaced
| 39302:64aabebb476b | 39360:e7bed293aad5 |
|---|---|
| 1 /* | |
| 2 * GNT - The GLib Ncurses Toolkit | |
| 3 * | |
| 4 * GNT is the legal property of its developers, whose names are too numerous | |
| 5 * to list here. Please refer to the COPYRIGHT file distributed with this | |
| 6 * source distribution. | |
| 7 * | |
| 8 * This library is free software; you can redistribute it and/or modify | |
| 9 * it under the terms of the GNU General Public License as published by | |
| 10 * the Free Software Foundation; either version 2 of the License, or | |
| 11 * (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, | |
| 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 * GNU General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU General Public License | |
| 19 * along with this program; if not, write to the Free Software | |
| 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA | |
| 21 */ | |
| 22 | |
| 23 #include "gntinternal.h" | |
| 24 #include "gntmenu.h" | |
| 25 #include "gntmenuitem.h" | |
| 26 | |
| 27 enum | |
| 28 { | |
| 29 SIG_ACTIVATE, | |
| 30 SIGS | |
| 31 }; | |
| 32 static guint signals[SIGS] = { 0 }; | |
| 33 | |
| 34 static GObjectClass *parent_class = NULL; | |
| 35 | |
| 36 static void | |
| 37 gnt_menuitem_destroy(GObject *obj) | |
| 38 { | |
| 39 GntMenuItem *item = GNT_MENU_ITEM(obj); | |
| 40 g_free(item->text); | |
| 41 item->text = NULL; | |
| 42 if (item->submenu) | |
| 43 gnt_widget_destroy(GNT_WIDGET(item->submenu)); | |
| 44 g_free(item->priv.id); | |
| 45 parent_class->dispose(obj); | |
| 46 } | |
| 47 | |
| 48 static void | |
| 49 gnt_menuitem_class_init(GntMenuItemClass *klass) | |
| 50 { | |
| 51 GObjectClass *obj_class = G_OBJECT_CLASS(klass); | |
| 52 parent_class = g_type_class_peek_parent(klass); | |
| 53 | |
| 54 obj_class->dispose = gnt_menuitem_destroy; | |
| 55 | |
| 56 signals[SIG_ACTIVATE] = | |
| 57 g_signal_new("activate", | |
| 58 G_TYPE_FROM_CLASS(klass), | |
| 59 G_SIGNAL_RUN_LAST, | |
| 60 0, NULL, NULL, NULL, | |
| 61 G_TYPE_NONE, 0); | |
| 62 } | |
| 63 | |
| 64 static void | |
| 65 gnt_menuitem_init(GTypeInstance *instance, gpointer klass) | |
| 66 { | |
| 67 GntMenuItem *item = GNT_MENU_ITEM(instance); | |
| 68 | |
| 69 item->visible = TRUE; | |
| 70 } | |
| 71 | |
| 72 /****************************************************************************** | |
| 73 * GntMenuItem API | |
| 74 *****************************************************************************/ | |
| 75 GType | |
| 76 gnt_menuitem_get_type(void) | |
| 77 { | |
| 78 static GType type = 0; | |
| 79 | |
| 80 if(type == 0) | |
| 81 { | |
| 82 static const GTypeInfo info = { | |
| 83 sizeof(GntMenuItemClass), | |
| 84 NULL, /* base_init */ | |
| 85 NULL, /* base_finalize */ | |
| 86 (GClassInitFunc)gnt_menuitem_class_init, | |
| 87 NULL, /* class_finalize */ | |
| 88 NULL, /* class_data */ | |
| 89 sizeof(GntMenuItem), | |
| 90 0, /* n_preallocs */ | |
| 91 gnt_menuitem_init, /* instance_init */ | |
| 92 NULL /* value_table */ | |
| 93 }; | |
| 94 | |
| 95 type = g_type_register_static(G_TYPE_OBJECT, | |
| 96 "GntMenuItem", | |
| 97 &info, 0); | |
| 98 } | |
| 99 | |
| 100 return type; | |
| 101 } | |
| 102 | |
| 103 GntMenuItem *gnt_menuitem_new(const char *text) | |
| 104 { | |
| 105 GObject *item = g_object_new(GNT_TYPE_MENU_ITEM, NULL); | |
| 106 GntMenuItem *menuitem = GNT_MENU_ITEM(item); | |
| 107 | |
| 108 menuitem->text = g_strdup(text); | |
| 109 | |
| 110 return menuitem; | |
| 111 } | |
| 112 | |
| 113 void gnt_menuitem_set_callback(GntMenuItem *item, GntMenuItemCallback callback, gpointer data) | |
| 114 { | |
| 115 item->callback = callback; | |
| 116 item->callbackdata = data; | |
| 117 } | |
| 118 | |
| 119 void gnt_menuitem_set_submenu(GntMenuItem *item, GntMenu *menu) | |
| 120 { | |
| 121 if (item->submenu) | |
| 122 gnt_widget_destroy(GNT_WIDGET(item->submenu)); | |
| 123 item->submenu = menu; | |
| 124 } | |
| 125 | |
| 126 GntMenu *gnt_menuitem_get_submenu(GntMenuItem *item) | |
| 127 { | |
| 128 return item->submenu; | |
| 129 } | |
| 130 | |
| 131 void gnt_menuitem_set_trigger(GntMenuItem *item, char trigger) | |
| 132 { | |
| 133 item->priv.trigger = trigger; | |
| 134 } | |
| 135 | |
| 136 char gnt_menuitem_get_trigger(GntMenuItem *item) | |
| 137 { | |
| 138 return item->priv.trigger; | |
| 139 } | |
| 140 | |
| 141 void gnt_menuitem_set_id(GntMenuItem *item, const char *id) | |
| 142 { | |
| 143 g_free(item->priv.id); | |
| 144 item->priv.id = g_strdup(id); | |
| 145 } | |
| 146 | |
| 147 const char * gnt_menuitem_get_id(GntMenuItem *item) | |
| 148 { | |
| 149 return item->priv.id; | |
| 150 } | |
| 151 | |
| 152 gboolean gnt_menuitem_activate(GntMenuItem *item) | |
| 153 { | |
| 154 g_signal_emit(item, signals[SIG_ACTIVATE], 0); | |
| 155 if (item->callback) { | |
| 156 item->callback(item, item->callbackdata); | |
| 157 return TRUE; | |
| 158 } | |
| 159 return FALSE; | |
| 160 } | |
| 161 | |
| 162 void | |
| 163 gnt_menuitem_set_visible(GntMenuItem *item, gboolean visible) | |
| 164 { | |
| 165 item->visible = visible; | |
| 166 } | |
| 167 | |
| 168 gboolean | |
| 169 gnt_menuitem_is_visible(GntMenuItem *item) | |
| 170 { | |
| 171 g_return_val_if_fail(GNT_IS_MENU_ITEM(item), FALSE); | |
| 172 | |
| 173 return item->visible; | |
| 174 } | |
| 175 | |
| 176 void | |
| 177 gnt_menuitem_set_text(GntMenuItem *item, const gchar *text) | |
| 178 { | |
| 179 g_free(item->text); | |
| 180 item->text = g_strdup(text); | |
| 181 } |
