irreco/src/core/irreco_theme_manager.c

   1 /*
   2  * irreco - Ir Remote Control
   3  * Copyright (C) 2008 Joni Kokko (t5kojo01@students.oamk.fi)
   4  *                    Sami Mäki (kasmra@xob.kapsi.fi)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20
  21 #include "irreco_theme_manager.h"
  22
  23  /**
  24  * @addtogroup IrrecoThemeManager
  25  * @ingroup Irreco
  26  *
  27  * Contains information of themes.
  28  *
  29  * @{
  30  */
  31
  32 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  33 /* Prototypes                                                                 */
  34 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  35
  36 void irreco_theme_manager_read_file_foreach(IrrecoDirForeachData * dir_data);
  37
  38 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  39 /* Construction & Destruction                                                 */
  40 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  41
  42 /**
  43  * @name Construction & Destruction
  44  * @{
  45  */
  46
  47 IrrecoThemeManager *irreco_theme_manager_new(IrrecoData * irreco_data)
  48 {
  49         IrrecoThemeManager *self;
  50         IRRECO_ENTER
  51
  52         self = g_slice_new0(IrrecoThemeManager);
  53
  54         self->irreco_data = irreco_data;
  55
  56         self->themes =  irreco_string_table_new(
  57                                 (GDestroyNotify)irreco_theme_free, NULL);
  58
  59         irreco_theme_manager_read_themes_from_dir(self, IRRECO_THEME_DIR);
  60         irreco_theme_manager_read_themes_from_dir(self, "/media/mmc1/irreco");
  61         irreco_theme_manager_read_themes_from_dir(self, "/media/mmc2/irreco");
  62
  63         IRRECO_RETURN_PTR(self);
  64 }
  65
  66 void irreco_theme_manager_free(IrrecoThemeManager *self)
  67 {
  68         IRRECO_ENTER
  69
  70         g_assert(self != NULL);
  71
  72         irreco_string_table_free(self->themes);
  73         self->themes = NULL;
  74
  75         g_slice_free(IrrecoThemeManager, self);
  76         self = NULL;
  77
  78         IRRECO_RETURN
  79 }
  80
  81 /** @} */
  82
  83 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  84 /* Private Functions                                                          */
  85 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  86
  87 /**
  88  * @name Private Functions
  89  * @{
  90  */
  91
  92 void irreco_theme_manager_read_file_foreach(IrrecoDirForeachData * dir_data)
  93 {
  94         IrrecoTheme             *theme = NULL;
  95         IrrecoThemeManager      *self = (IrrecoThemeManager*) dir_data->user_data_1;
  96         char                    *name = NULL;
  97         GString                 *conf = NULL;
  98         IrrecoKeyFile           *keyfile = NULL;
  99         IRRECO_ENTER
 100
 101         conf = g_string_new(dir_data->filepath);
 102
 103         g_string_append_printf(conf, "/theme.conf");
 104         keyfile = irreco_keyfile_create(dir_data->filepath,
 105                                         conf->str,
 106                                         "theme");
 107         if (keyfile == NULL) goto end;
 108
 109         /* Required fields. */
 110         if (!irreco_keyfile_get_str(keyfile, "name", &name)) {
 111                 IRRECO_PRINTF("Could not read theme \"%s\"\n",
 112                               dir_data->filename);
 113                 goto end;
 114         }
 115
 116         if (irreco_string_table_get(self->themes, name, (gpointer *) &theme)) {
 117                 irreco_theme_read(theme, dir_data->filepath);
 118         } else {
 119                 theme = irreco_theme_new_from_dir(dir_data->filepath);
 120                 irreco_string_table_add(self->themes, theme->name->str, theme);
 121         }
 122         end:
 123         g_string_free(conf, TRUE);
 124         if (keyfile != NULL) irreco_keyfile_destroy(keyfile);
 125         if (name != NULL) g_free(name);
 126
 127
 128         IRRECO_RETURN
 129 }
 130
 131 /** @} */
 132
 133 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 134 /* Public Functions                                                           */
 135 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 136
 137 /**
 138  * @name Public Functions
 139  * @{
 140  */
 141
 142 void irreco_theme_manager_print(IrrecoThemeManager *self)
 143 {
 144         IRRECO_ENTER
 145
 146         #if 1
 147         irreco_string_table_print(self->themes);
 148         #endif
 149
 150         #if 0
 151         IRRECO_STRING_TABLE_FOREACH_DATA(self->themes, void *, theme)
 152                 IRRECO_PRINTF("Theme: %s \n", theme->name->str);
 153                 irreco_theme_print(theme);
 154         IRRECO_STRING_TABLE_FOREACH_END
 155         #endif
 156
 157         IRRECO_RETURN
 158 }
 159
 160 IrrecoStringTable *irreco_theme_manager_get_themes(IrrecoThemeManager *self)
 161 {
 162         IRRECO_ENTER
 163
 164         IRRECO_RETURN_PTR(self->themes);
 165 }
 166
 167 IrrecoStringTable *irreco_theme_manager_get_buttons(IrrecoThemeManager *self,
 168                                                    const gchar *theme_name)
 169 {
 170         IrrecoStringTable       *buttons        = NULL;
 171         IrrecoTheme             *theme          = NULL;
 172         IRRECO_ENTER
 173
 174         IRRECO_PRINTF("theme_name: %s\n", theme_name);
 175         if (irreco_string_table_get(self->themes, theme_name,
 176                                     (gpointer*) &theme)) {
 177                 buttons = theme->buttons;
 178         }
 179
 180         IRRECO_RETURN_PTR(buttons);
 181 }
 182
 183 IrrecoStringTable *irreco_theme_manager_get_backgrounds(IrrecoThemeManager *self,
 184                                                        const gchar *theme_name)
 185 {
 186         IrrecoStringTable       *backgrounds    = NULL;
 187         IrrecoTheme             *theme          = NULL;
 188         IRRECO_ENTER
 189
 190         if (irreco_string_table_get(self->themes, theme_name,
 191                                     (gpointer*)&theme)) {
 192                 backgrounds = theme->backgrounds;
 193         }
 194
 195         IRRECO_RETURN_PTR(backgrounds);
 196 }
 197
 198 void irreco_theme_manager_read_themes_from_dir(IrrecoThemeManager *self,
 199                                                const gchar *dir)
 200 {
 201         IrrecoDirForeachData themes;
 202         IRRECO_ENTER
 203
 204         IRRECO_DEBUG("THEME_DIR = %s\n", dir);
 205         themes.directory = dir;
 206
 207         themes.filesuffix = "";
 208         themes.user_data_1 = self;
 209
 210         irreco_dir_foreach(&themes, irreco_theme_manager_read_file_foreach);
 211
 212         irreco_string_table_sort_abc(self->themes);
 213         IRRECO_RETURN
 214 }
 215
 216 gboolean irreco_theme_manager_get_button_style(IrrecoThemeManager *self,
 217                                                const gchar *style_name,
 218                                                IrrecoThemeButton **style)
 219 {
 220         IrrecoThemeButton *button = NULL;
 221         gboolean rvalue = FALSE;
 222         IRRECO_ENTER
 223         IRRECO_STRING_TABLE_FOREACH_DATA(self->themes, void *, theme) {
 224                 IrrecoStringTable* buttons = irreco_theme_get_buttons(theme);
 225
 226                 if (irreco_string_table_get(buttons, style_name,
 227                                             (gpointer *) &button)) {
 228                         *style = button;
 229                         rvalue = TRUE;
 230                 }
 231         }
 232         IRRECO_STRING_TABLE_FOREACH_END
 233         IRRECO_RETURN_BOOL(rvalue);
 234 }
 235
 236 gboolean irreco_theme_manager_does_deb_exist(IrrecoThemeManager *self)
 237 {
 238         gboolean rvalue = FALSE;
 239         IRRECO_ENTER
 240         IRRECO_STRING_TABLE_FOREACH_DATA(self->themes, IrrecoTheme *, theme) {
 241                 if (g_utf8_collate(theme->source->str, "deb") == 0 ||
 242                     g_utf8_collate(theme->source->str, "DEB") == 0) {
 243                         rvalue = TRUE;
 244                 }
 245         }
 246         IRRECO_STRING_TABLE_FOREACH_END
 247         IRRECO_RETURN_BOOL(rvalue);
 248 }
 249
 250 gboolean irreco_theme_manager_does_web_exist(IrrecoThemeManager *self)
 251 {
 252         gboolean rvalue = FALSE;
 253         IRRECO_ENTER
 254         IRRECO_STRING_TABLE_FOREACH_DATA(self->themes, IrrecoTheme *, theme) {
 255                 if (g_utf8_collate(theme->source->str, "web") == 0 ||
 256                     g_utf8_collate(theme->source->str, "WEB") == 0) {
 257                         rvalue = TRUE;
 258                 }
 259         }
 260         IRRECO_STRING_TABLE_FOREACH_END
 261         IRRECO_RETURN_BOOL(rvalue);
 262 }
 263
 264 gboolean irreco_theme_manager_does_user_exist(IrrecoThemeManager *self)
 265 {
 266         gboolean rvalue = FALSE;
 267         IRRECO_ENTER
 268         IRRECO_STRING_TABLE_FOREACH_DATA(self->themes, IrrecoTheme *, theme) {
 269                 if (g_utf8_collate(theme->source->str, "user") == 0 ||
 270                     g_utf8_collate(theme->source->str, "USER") == 0) {
 271                         rvalue = TRUE;
 272                 }
 273         }
 274         IRRECO_STRING_TABLE_FOREACH_END
 275         IRRECO_RETURN_BOOL(rvalue);
 276 }
 277
 278 gboolean irreco_theme_manager_remove_theme(IrrecoThemeManager *self,
 279                                            const gchar *theme_name)
 280 {
 281         IrrecoTheme *rmtheme;
 282         gchar *rm_cmd;
 283         gboolean rvalue = FALSE;
 284         IrrecoStringTable *table;
 285
 286         IRRECO_ENTER
 287
 288         if (irreco_string_table_get(self->themes, theme_name,
 289                                     (gpointer *) &rmtheme)) {
 290                 /* Remove styles from layouts */
 291                 table = self->irreco_data->irreco_layout_array;
 292                 IRRECO_STRING_TABLE_FOREACH(table, key,
 293                                             IrrecoButtonLayout *, layout)
 294                         IRRECO_PTR_ARRAY_FORWARDS(layout->button_array,
 295                                                   IrrecoButton *, button)
 296                                 if (button->style != NULL &&
 297                                     g_str_equal(button->style->theme_name->str,
 298                                                 theme_name)) {
 299                                         button->type = IRRECO_BTYPE_GTK_BUTTON;
 300                                         irreco_button_set_style(button, NULL);
 301                                         irreco_button_create_widget(button);
 302                                 }
 303
 304                         IRRECO_PTR_ARRAY_FORWARDS_END
 305                 IRRECO_STRING_TABLE_FOREACH_END
 306
 307                 /* Save layouts */
 308                 irreco_config_save_layouts(self->irreco_data);
 309
 310                 /* Build remove command */
 311                 rm_cmd = g_strconcat("rm -r ", rmtheme->path->str, NULL);
 312
 313                 /* Remove theme directory and its contents from device */
 314                 system(rm_cmd);
 315
 316                 g_free(rm_cmd);
 317
 318                 /* And from the string table */
 319                 irreco_string_table_remove(self->themes, theme_name);
 320
 321                 rvalue = TRUE;
 322         }
 323
 324         IRRECO_RETURN_BOOL(rvalue);
 325 }
 326
 327 void irreco_theme_manager_update_theme_manager(IrrecoThemeManager *self)
 328 {
 329         IRRECO_ENTER
 330
 331         irreco_theme_manager_read_themes_from_dir(self, IRRECO_THEME_DIR);
 332         irreco_theme_manager_read_themes_from_dir(self, "/media/mmc1/irreco");
 333         irreco_theme_manager_read_themes_from_dir(self, "/media/mmc2/irreco");
 334
 335         /* Check if some theme is deleted */
 336         IRRECO_STRING_TABLE_FOREACH(self->themes, key, IrrecoTheme *,
 337                                     theme)
 338                 if(!irreco_is_dir(theme->path->str)) {
 339                         irreco_string_table_remove(self->themes, key);
 340                 }
 341         IRRECO_STRING_TABLE_FOREACH_END
 342
 343         IRRECO_RETURN
 344 }
 345
 346 /** @} */
 347
 348 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 349 /* Events and Callbacks                                                       */
 350 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 351
 352 /** @} */
 353
 354