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  *                    Pekka Gehör (pegu6@msn.com)
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20  */
  21
  22 #include "irreco_theme_manager.h"
  23
  24  /**
  25  * @addtogroup IrrecoThemeManager
  26  * @ingroup Irreco
  27  *
  28  * Contains information of themes.
  29  *
  30  * @{
  31  */
  32
  33 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  34 /* Prototypes                                                                 */
  35 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  36
  37 void irreco_theme_manager_read_file_foreach(IrrecoDirForeachData * dir_data);
  38
  39 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  40 /* Construction & Destruction                                                 */
  41 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  42
  43 /**
  44  * @name Construction & Destruction
  45  * @{
  46  */
  47
  48 IrrecoThemeManager *irreco_theme_manager_new(IrrecoData * irreco_data)
  49 {
  50         IrrecoThemeManager *self;
  51         IRRECO_ENTER
  52
  53         self = g_slice_new0(IrrecoThemeManager);
  54
  55         self->irreco_data = irreco_data;
  56
  57         self->themes =  irreco_string_table_new(
  58                                 (GDestroyNotify)irreco_theme_free, NULL);
  59
  60         irreco_theme_manager_read_themes_from_dir(self, IRRECO_THEME_DIR);
  61         irreco_theme_manager_read_themes_from_dir(self, "/home/user/MyDocs/irreco");
  62 /*      irreco_theme_manager_read_themes_from_dir(self, "/media/mmc2/irreco");*/
  63
  64         IRRECO_RETURN_PTR(self);
  65 }
  66
  67 void irreco_theme_manager_free(IrrecoThemeManager *self)
  68 {
  69         IRRECO_ENTER
  70
  71         g_assert(self != NULL);
  72
  73         irreco_string_table_free(self->themes);
  74         self->themes = NULL;
  75
  76         g_slice_free(IrrecoThemeManager, self);
  77         self = NULL;
  78
  79         IRRECO_RETURN
  80 }
  81
  82 /** @} */
  83
  84 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  85 /* Private Functions                                                          */
  86 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  87
  88 /**
  89  * @name Private Functions
  90  * @{
  91  */
  92
  93 void irreco_theme_manager_read_file_foreach(IrrecoDirForeachData * dir_data)
  94 {
  95         IrrecoTheme        *theme = NULL;
  96         IrrecoTheme        *old_theme = NULL;
  97         IrrecoThemeManager *self  = (IrrecoThemeManager*) dir_data->user_data_1;
  98         IRRECO_ENTER
  99
 100         if (irreco_is_dir(dir_data->filepath)) {
 101                 theme = irreco_theme_new_from_dir(dir_data->filepath);
 102
 103                 if (irreco_string_table_exists(self->themes, theme->name->str)) {
 104                         IRRECO_ERROR("Error: Theme %s has already been read. "
 105                                 "You cannot have two themes with the same name.\n",
 106                                 theme->name->str);
 107
 108                         irreco_string_table_get(self->themes, theme->name->str,
 109                                                (gpointer*) &old_theme);
 110                         irreco_theme_read(old_theme, dir_data->filepath);
 111                         irreco_theme_free(theme);
 112
 113                 } else {
 114                         irreco_string_table_add(self->themes, theme->name->str, theme);
 115                 }
 116         } else {
 117                 IRRECO_DEBUG("DIR: %s \n", dir_data->filepath);
 118         }
 119
 120         IRRECO_RETURN
 121 }
 122
 123 /** @} */
 124
 125 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 126 /* Public Functions                                                           */
 127 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 128
 129 /**
 130  * @name Public Functions
 131  * @{
 132  */
 133
 134 void irreco_theme_manager_print(IrrecoThemeManager *self)
 135 {
 136         IRRECO_ENTER
 137
 138         #if 1
 139         irreco_string_table_print(self->themes);
 140         #endif
 141
 142         #if 0
 143         IRRECO_STRING_TABLE_FOREACH_DATA(self->themes, void *, theme)
 144                 IRRECO_PRINTF("Theme: %s \n", theme->name->str);
 145                 irreco_theme_print(theme);
 146         IRRECO_STRING_TABLE_FOREACH_END
 147         #endif
 148
 149         IRRECO_RETURN
 150 }
 151
 152 IrrecoStringTable *irreco_theme_manager_get_themes(IrrecoThemeManager *self)
 153 {
 154         IRRECO_ENTER
 155
 156         IRRECO_RETURN_PTR(self->themes);
 157 }
 158
 159 IrrecoStringTable *irreco_theme_manager_get_buttons(IrrecoThemeManager *self,
 160                                                    const gchar *theme_name)
 161 {
 162         IrrecoStringTable       *buttons        = NULL;
 163         IrrecoTheme             *theme          = NULL;
 164         IRRECO_ENTER
 165
 166         IRRECO_DEBUG("theme_name: %s\n", theme_name);
 167         if (irreco_string_table_get(self->themes, theme_name,
 168                                     (gpointer*) &theme)) {
 169                 buttons = theme->buttons;
 170         }
 171
 172         IRRECO_RETURN_PTR(buttons);
 173 }
 174
 175 IrrecoStringTable *irreco_theme_manager_get_backgrounds(IrrecoThemeManager *self,
 176                                                        const gchar *theme_name)
 177 {
 178         IrrecoStringTable       *backgrounds    = NULL;
 179         IrrecoTheme             *theme          = NULL;
 180         IRRECO_ENTER
 181
 182         if (irreco_string_table_get(self->themes, theme_name,
 183                                     (gpointer*)&theme)) {
 184                 backgrounds = theme->backgrounds;
 185         }
 186
 187         IRRECO_RETURN_PTR(backgrounds);
 188 }
 189
 190 void irreco_theme_manager_read_themes_from_dir(IrrecoThemeManager *self,
 191                                                const gchar *dir)
 192 {
 193         IrrecoDirForeachData themes;
 194         IRRECO_ENTER
 195
 196         IRRECO_DEBUG("THEME_DIR = %s\n", dir);
 197         themes.directory = dir;
 198
 199         themes.filesuffix = "";
 200         themes.user_data_1 = self;
 201
 202         irreco_dir_foreach(&themes, irreco_theme_manager_read_file_foreach);
 203
 204         irreco_string_table_sort_abc(self->themes);
 205         IRRECO_RETURN
 206 }
 207
 208 gboolean irreco_theme_manager_get_button_style(IrrecoThemeManager *self,
 209                                                const gchar *style_name,
 210                                                IrrecoThemeButton **style)
 211 {
 212         IrrecoThemeButton *button = NULL;
 213         gboolean rvalue = FALSE;
 214         IRRECO_ENTER
 215         IRRECO_STRING_TABLE_FOREACH_DATA(self->themes, void *, theme) {
 216                 IrrecoStringTable* buttons = irreco_theme_get_buttons(theme);
 217
 218                 if (irreco_string_table_get(buttons, style_name,
 219                                             (gpointer *) &button)) {
 220                         *style = button;
 221                         rvalue = TRUE;
 222                 }
 223         }
 224         IRRECO_STRING_TABLE_FOREACH_END
 225         IRRECO_RETURN_BOOL(rvalue);
 226 }
 227
 228 gboolean irreco_theme_manager_does_deb_exist(IrrecoThemeManager *self)
 229 {
 230         gboolean rvalue = FALSE;
 231         IRRECO_ENTER
 232         IRRECO_STRING_TABLE_FOREACH_DATA(self->themes, IrrecoTheme *, theme) {
 233                 if (g_utf8_collate(theme->source->str, "deb") == 0 ||
 234                     g_utf8_collate(theme->source->str, "DEB") == 0) {
 235                         rvalue = TRUE;
 236                 }
 237         }
 238         IRRECO_STRING_TABLE_FOREACH_END
 239         IRRECO_RETURN_BOOL(rvalue);
 240 }
 241
 242 gboolean irreco_theme_manager_does_web_exist(IrrecoThemeManager *self)
 243 {
 244         gboolean rvalue = FALSE;
 245         IRRECO_ENTER
 246         IRRECO_STRING_TABLE_FOREACH_DATA(self->themes, IrrecoTheme *, theme) {
 247                 if (g_utf8_collate(theme->source->str, "web") == 0 ||
 248                     g_utf8_collate(theme->source->str, "WEB") == 0) {
 249                         rvalue = TRUE;
 250                 }
 251         }
 252         IRRECO_STRING_TABLE_FOREACH_END
 253         IRRECO_RETURN_BOOL(rvalue);
 254 }
 255
 256 gboolean irreco_theme_manager_does_user_exist(IrrecoThemeManager *self)
 257 {
 258         gboolean rvalue = FALSE;
 259         IRRECO_ENTER
 260         IRRECO_STRING_TABLE_FOREACH_DATA(self->themes, IrrecoTheme *, theme) {
 261                 if (g_utf8_collate(theme->source->str, "user") == 0 ||
 262                     g_utf8_collate(theme->source->str, "USER") == 0) {
 263                         rvalue = TRUE;
 264                 }
 265         }
 266         IRRECO_STRING_TABLE_FOREACH_END
 267         IRRECO_RETURN_BOOL(rvalue);
 268 }
 269
 270 gboolean irreco_theme_manager_remove_theme(IrrecoThemeManager *self,
 271                                            const gchar *theme_name)
 272 {
 273         IrrecoTheme *rmtheme;
 274         gchar *rm_cmd;
 275         gboolean rvalue = FALSE;
 276         IrrecoStringTable *table;
 277
 278         IRRECO_ENTER
 279
 280         if (irreco_string_table_get(self->themes, theme_name,
 281                                     (gpointer *) &rmtheme)) {
 282                 /* Remove styles from layouts */
 283                 table = self->irreco_data->irreco_layout_array;
 284                 IRRECO_STRING_TABLE_FOREACH(table, key,
 285                                             IrrecoButtonLayout *, layout)
 286                         IRRECO_PTR_ARRAY_FORWARDS(layout->button_array,
 287                                                   IrrecoButton *, button)
 288                                 if (button->style != NULL &&
 289                                     g_str_equal(button->style->theme_name->str,
 290                                                 theme_name)) {
 291                                         button->type = IRRECO_BTYPE_GTK_BUTTON;
 292                                         irreco_button_set_style(button, NULL);
 293                                         irreco_button_create_widget(button);
 294                                 }
 295
 296                         IRRECO_PTR_ARRAY_FORWARDS_END
 297                 IRRECO_STRING_TABLE_FOREACH_END
 298
 299                 /* Save layouts */
 300                 irreco_config_save_layouts(self->irreco_data);
 301
 302                 /* Build remove command */
 303                 rm_cmd = g_strconcat("rm -r ", rmtheme->path->str, NULL);
 304
 305                 /* Remove theme directory and its contents from device */
 306                 system(rm_cmd);
 307
 308                 g_free(rm_cmd);
 309
 310                 /* And from the string table */
 311                 irreco_string_table_remove(self->themes, theme_name);
 312
 313                 rvalue = TRUE;
 314         }
 315
 316         IRRECO_RETURN_BOOL(rvalue);
 317 }
 318
 319 void irreco_theme_manager_update_theme_manager(IrrecoThemeManager *self)
 320 {
 321         IRRECO_ENTER
 322
 323         irreco_theme_manager_read_themes_from_dir(self, IRRECO_THEME_DIR);
 324         irreco_theme_manager_read_themes_from_dir(self, "/home/user/MyDocs/irreco");
 325 /*      irreco_theme_manager_read_themes_from_dir(self, "/media/mmc2/irreco");*/
 326
 327         /* Check if some theme is deleted */
 328         IRRECO_STRING_TABLE_FOREACH(self->themes, key, IrrecoTheme *,
 329                                     theme)
 330                 if(!irreco_is_dir(theme->path->str)) {
 331                         irreco_string_table_remove(self->themes, key);
 332                 }
 333         IRRECO_STRING_TABLE_FOREACH_END
 334
 335         IRRECO_RETURN
 336 }
 337
 338 /** @} */
 339
 340 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 341 /* Events and Callbacks                                                       */
 342 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 343
 344 /** @} */
 345
 346