irreco/src/core/irreco_theme.c

   1 /*
   2  * irreco - Ir Remote Control
   3  * Copyright (C) 2008 Joni Kokko (t5kojo01@students.oamk.fi)
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 #include "irreco_theme.h"
  21
  22 /**
  23  * @addtogroup IrrecoTheme
  24  * @ingroup Irreco
  25  *
  26  * Contains information of theme.
  27  *
  28  * @{
  29  */
  30
  31 /**
  32  * @file
  33  * Source file of @ref IrrecoTheme.
  34  */
  35
  36 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  37 /* Prototypes                                                                 */
  38 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  39 void irreco_theme_read_button_keyfile_foreach(IrrecoDirForeachData * dir_data);
  40 void irreco_theme_read_bg_keyfile_foreach(IrrecoDirForeachData * dir_data);
  41 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  42 /* Construction & Destruction                                                 */
  43 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  44
  45 /**
  46  * @name Construction & Destruction
  47  * @{
  48  */
  49
  50 IrrecoTheme *irreco_theme_new(const char *name, const char *path,
  51                               const char *source, const char *author,
  52                               const char *comment,
  53                               const char *preview_button_name)
  54 {
  55         IrrecoTheme *self;
  56         IRRECO_ENTER
  57
  58         self = g_slice_new0(IrrecoTheme);
  59
  60         self->name = g_string_new(name);
  61         self->path = g_string_new(path);
  62         self->source = g_string_new(source);
  63         self->author = g_string_new(author);
  64         self->comment = g_string_new(comment);
  65         self->preview_button_name = g_string_new(preview_button_name);
  66         self->backgrounds =  irreco_string_table_new(
  67                                 (GDestroyNotify)irreco_theme_bg_free, NULL);
  68         self->buttons =  irreco_string_table_new(
  69                                 (GDestroyNotify)irreco_theme_button_free, NULL);
  70
  71         IRRECO_DEBUG("Themepath: %s\n", path);
  72
  73         /*Get buttons*/
  74         {
  75                 IrrecoDirForeachData button_styles;
  76                 GString * directory = g_string_new("");
  77
  78                 g_string_printf(directory, "%s/buttons/", path);
  79                 IRRECO_DEBUG("Directory = %s\n", directory->str);
  80                 button_styles.directory = directory->str;
  81
  82                 button_styles.filesuffix = "button.conf";
  83                 button_styles.user_data_1 = self;
  84
  85                 irreco_dir_foreach_subdirectories(&button_styles,
  86                                 irreco_theme_read_button_keyfile_foreach);
  87
  88                 g_string_free(directory, TRUE);
  89                 directory = NULL;
  90
  91                 irreco_string_table_sort_abc(self->buttons);
  92         }
  93
  94         /*Get backgrounds*/
  95         {
  96                 IrrecoDirForeachData bg_styles;
  97                 GString * directory = g_string_new("");
  98
  99                 g_string_printf(directory, "%s/bg/", path);
 100                 IRRECO_DEBUG("Directory = %s\n", directory->str);
 101                 bg_styles.directory = directory->str;
 102
 103                 bg_styles.filesuffix = "bg.conf";
 104                 bg_styles.user_data_1 = self;
 105
 106                 irreco_dir_foreach_subdirectories(&bg_styles,
 107                                 irreco_theme_read_bg_keyfile_foreach);
 108
 109                 g_string_free(directory, TRUE);
 110                 directory = NULL;
 111
 112                 irreco_string_table_sort_abc(self->backgrounds);
 113         }
 114
 115         IRRECO_RETURN_PTR(self);
 116 }
 117
 118 void irreco_theme_free(IrrecoTheme *self)
 119 {
 120         IRRECO_ENTER
 121
 122         g_assert(self != NULL);
 123
 124         g_string_free(self->name, TRUE);
 125         self->name = NULL;
 126
 127         g_string_free(self->path, TRUE);
 128         self->path = NULL;
 129
 130         g_string_free(self->source, TRUE);
 131         self->source = NULL;
 132
 133         g_string_free(self->author, TRUE);
 134         self->author = NULL;
 135
 136         g_string_free(self->comment, TRUE);
 137         self->comment = NULL;
 138
 139         g_string_free(self->preview_button_name, TRUE);
 140         self->preview_button_name = NULL;
 141
 142         irreco_string_table_free(self->backgrounds);
 143         self->backgrounds = NULL;
 144
 145         irreco_string_table_free(self->buttons);
 146         self->buttons = NULL;
 147
 148         g_slice_free(IrrecoTheme, self);
 149         self = NULL;
 150
 151         IRRECO_RETURN
 152 }
 153
 154 /** @} */
 155
 156 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 157 /* Private Functions                                                          */
 158 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 159
 160 /**
 161  * @name Private Functions
 162  * @{
 163  */
 164
 165
 166 /** @} */
 167
 168 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 169 /* Public Functions                                                           */
 170 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 171
 172 /**
 173  * @name Public Functions
 174  * @{
 175  */
 176 void irreco_theme_update_keyfile(IrrecoTheme *self)
 177 {
 178         GString *keyfile_path = g_string_new(self->path->str);
 179         GKeyFile *keyfile = g_key_file_new();
 180         IRRECO_ENTER
 181
 182         g_string_append(keyfile_path, "/theme.conf");
 183
 184         irreco_gkeyfile_set_string(keyfile, "theme" , "name",
 185                                    self->name->str);
 186
 187         if (self->source->len > 0) {
 188                 irreco_gkeyfile_set_string(keyfile, "theme" , "source",
 189                                            self->source->str);
 190         }
 191
 192         if (self->author->len > 0) {
 193                 irreco_gkeyfile_set_string(keyfile, "theme", "author",
 194                                            self->author->str);
 195         }
 196
 197         if (self->preview_button_name->len > 0) {
 198                 irreco_gkeyfile_set_string(keyfile, "theme", "preview-button",
 199                                            self->preview_button_name->str);
 200         }
 201
 202         if (self->comment->len > 0) {
 203                 irreco_gkeyfile_set_string(keyfile, "theme", "comment",
 204                                            self->comment->str);
 205         }
 206
 207         irreco_write_keyfile(keyfile, keyfile_path->str);
 208
 209         g_key_file_free(keyfile);
 210         g_string_free(keyfile_path, TRUE);
 211         IRRECO_RETURN
 212 }
 213
 214 void irreco_theme_print(IrrecoTheme *self)
 215 {
 216         IRRECO_ENTER
 217
 218         IRRECO_PRINTF("Themename: %s \n", self->name->str);
 219         IRRECO_PRINTF("Folder: %s \n", self->path->str);
 220         IRRECO_PRINTF("Source: %s \n", self->source->str);
 221         IRRECO_PRINTF("Author: %s \n", self->author->str);
 222         IRRECO_PRINTF("Comment: %s \n", self->comment->str);
 223         IRRECO_PRINTF("Previewbutton: %s \n", self->preview_button_name->str);
 224         irreco_string_table_print(self->backgrounds);
 225         irreco_string_table_print(self->buttons);
 226
 227         #if 0
 228         IRRECO_STRING_TABLE_FOREACH_DATA(self->backgrounds, void *, theme_bg)
 229                 irreco_theme_button_print(theme_bg);
 230         IRRECO_STRING_TABLE_FOREACH_END
 231
 232         IRRECO_STRING_TABLE_FOREACH_DATA(self->buttons, void *, theme_button)
 233                 irreco_theme_button_print(theme_button);
 234         IRRECO_STRING_TABLE_FOREACH_END
 235         #endif
 236         IRRECO_RETURN
 237 }
 238
 239 void irreco_theme_read_button_keyfile_foreach(IrrecoDirForeachData * dir_data)
 240 {
 241         IrrecoTheme     *self = (IrrecoTheme*) dir_data->user_data_1;
 242         IrrecoKeyFile   *keyfile;
 243         gchar *name = NULL;
 244         gchar *up = NULL;
 245         gchar *down = NULL;
 246         gboolean allow_text;
 247         gchar *text_format_up = NULL;
 248         gchar *text_format_down = NULL;
 249         gint text_padding = 5;
 250         gfloat text_h_align = 0.5;
 251         gfloat text_v_align = 0.5;
 252         IrrecoThemeButton *theme_button;
 253         GString *style_name = g_string_new(self->name->str);
 254
 255         IRRECO_ENTER
 256
 257         keyfile = irreco_keyfile_create(dir_data->directory,
 258                                         dir_data->filepath,
 259                                         "theme-button");
 260         if (keyfile == NULL) goto end;
 261
 262         /* Required fields. */
 263         if (!irreco_keyfile_get_str(keyfile, "name", &name) ||
 264             !irreco_keyfile_get_path(keyfile, "up", &up)) {
 265                 IRRECO_PRINTF("Could not read style from group \"%s\"\n",
 266                               keyfile->group);
 267                 goto end;
 268         }
 269
 270         /* Optional fields. */
 271         irreco_keyfile_get_path(keyfile, "down", &down);
 272         irreco_keyfile_get_bool(keyfile, "allow-text", &allow_text);
 273         irreco_keyfile_get_str(keyfile, "text-format-up", &text_format_up);
 274         irreco_keyfile_get_str(keyfile, "text-format-down", &text_format_down);
 275         irreco_keyfile_get_int(keyfile, "text-padding", &text_padding);
 276         irreco_keyfile_get_float(keyfile, "text-h-align", &text_h_align);
 277         irreco_keyfile_get_float(keyfile, "text-v-align", &text_v_align);
 278
 279         g_string_append_printf(style_name,"/%s", name);
 280         theme_button = irreco_theme_button_new();
 281         irreco_theme_button_set(theme_button, style_name->str,
 282                                 name, allow_text,
 283                                 up, down,
 284                                 text_format_up, text_format_down,
 285                                 text_padding,
 286                                 text_h_align,
 287                                 text_v_align);
 288
 289         irreco_string_table_add(self->buttons,
 290                                 theme_button->style_name->str,
 291                                 theme_button);
 292
 293         irreco_theme_button_print(theme_button);
 294
 295         irreco_keyfile_destroy(keyfile);
 296
 297
 298         end:
 299         if (name != NULL) g_free(name);
 300         if (name != NULL) g_free(up);
 301         if (name != NULL) g_free(down);
 302         if (name != NULL) g_free(text_format_up);
 303         if (name != NULL) g_free(text_format_down);
 304         g_string_free(style_name, TRUE);
 305
 306
 307         IRRECO_RETURN
 308 }
 309
 310 void irreco_theme_read_bg_keyfile_foreach(IrrecoDirForeachData * dir_data)
 311 {
 312         IrrecoTheme     *self = (IrrecoTheme*) dir_data->user_data_1;
 313         IrrecoKeyFile   *keyfile;
 314         IrrecoThemeBg   *bg;
 315         char *name;
 316         char *image;
 317         IRRECO_ENTER
 318
 319         keyfile = irreco_keyfile_create(dir_data->directory,
 320                                         dir_data->filepath,
 321                                         "theme-bg");
 322         if (keyfile == NULL) goto end;
 323
 324         /* Required fields. */
 325         if (!irreco_keyfile_get_str(keyfile, "name", &name) ||
 326             !irreco_keyfile_get_path(keyfile, "image", &image)) {
 327                 IRRECO_PRINTF("Could not read style from group \"%s\"\n",
 328                               keyfile->group);
 329                 goto end;
 330         }
 331         bg = irreco_theme_bg_new();
 332
 333         irreco_theme_bg_set(bg, name, image);
 334         irreco_string_table_add(self->backgrounds, name, bg);
 335
 336         irreco_theme_bg_print(bg);
 337
 338         irreco_keyfile_destroy(keyfile);
 339
 340         end:
 341         g_free(name);
 342         g_free(image);
 343         IRRECO_RETURN
 344 }
 345
 346 IrrecoStringTable* irreco_theme_get_buttons(IrrecoTheme *self)
 347 {
 348         IRRECO_ENTER
 349         IRRECO_RETURN_PTR(self->buttons);
 350 }
 351
 352 IrrecoThemeButton *irreco_theme_get_button(IrrecoTheme *self,
 353                                            const char *button_name)
 354 {
 355         IrrecoThemeButton *button = NULL;
 356         IRRECO_ENTER
 357         IRRECO_STRING_TABLE_FOREACH_DATA(self->buttons, IrrecoThemeButton *,
 358                                          pointer)
 359                 if (g_utf8_collate(pointer->name->str, button_name) == 0) {
 360                         button = pointer;
 361                 }
 362         IRRECO_STRING_TABLE_FOREACH_END
 363         IRRECO_RETURN_PTR(button);
 364 }
 365
 366 IrrecoStringTable* irreco_theme_get_backgrounds(IrrecoTheme *self)
 367 {
 368         IRRECO_ENTER
 369         IRRECO_RETURN_PTR(self->backgrounds);
 370 }
 371
 372 IrrecoThemeBg *irreco_theme_get_background(IrrecoTheme *self,
 373                                            const char *bg_name)
 374 {
 375         IrrecoThemeBg *bg = NULL;
 376         IRRECO_ENTER
 377         IRRECO_STRING_TABLE_FOREACH_DATA(self->backgrounds, IrrecoThemeBg *,
 378                                          pointer)
 379                 if (g_utf8_collate(pointer->image_name->str, bg_name) == 0) {
 380                         bg = pointer;
 381                 }
 382         IRRECO_STRING_TABLE_FOREACH_END
 383         IRRECO_RETURN_PTR(bg);
 384 }
 385
 386 void irreco_theme_set_author(IrrecoTheme *self, const char * author)
 387 {
 388         IRRECO_ENTER
 389         if (author != NULL) {
 390                 g_string_printf(self->author, "%s", author);
 391
 392                 irreco_theme_update_keyfile(self);
 393         }
 394         IRRECO_RETURN
 395 }
 396
 397 void irreco_theme_set_comment(IrrecoTheme *self, const char * comment)
 398 {
 399         IRRECO_ENTER
 400         if (comment != NULL) {
 401                 g_string_printf(self->comment, "%s", comment);
 402
 403                 irreco_theme_update_keyfile(self);
 404         }
 405         IRRECO_RETURN
 406 }
 407
 408 void irreco_theme_set_preview_button(IrrecoTheme *self,
 409                                      const char * button_name)
 410 {
 411         IRRECO_ENTER
 412         if (button_name != NULL) {
 413                 g_string_printf(self->preview_button_name, "%s", button_name);
 414
 415                 irreco_theme_update_keyfile(self);
 416         }
 417         IRRECO_RETURN
 418 }
 419
 420 #if 0
 421 /* This function will work after IrrecoButtonStyle destruction*/
 422
 423 void irreco_theme_set_name(IrrecoTheme *self, IrrecoData *irreco_data,
 424                            const char * name)
 425 {
 426         IRRECO_ENTER
 427         if (name != NULL) {
 428                 GString *style_name = g_string_new("");
 429
 430                 /*
 431                  *TODO Move this part to IrrecoThemeManager and call this
 432                  *funtion from ThemeManager*/
 433                 {
 434                 irreco_string_table_change_key(
 435                                         irreco_data->theme_manager->themes,
 436                                         self->name->str, name);
 437                 }
 438                 g_string_printf(self->name, "%s", name);
 439
 440                 IRRECO_STRING_TABLE_FOREACH_DATA(self->buttons,
 441                                                  IrrecoThemeButton *, button) {
 442                         g_string_printf(button->style_name,"%s/%s",
 443                                         self->name->str,
 444                                         button->name->str);
 445                         IRRECO_PRINTF("style: %s\n",button->style_name->str);
 446                         IRRECO_PAUSE
 447                 }
 448                 IRRECO_STRING_TABLE_FOREACH_END
 449
 450                 irreco_theme_update_keyfile(self);
 451                 irreco_config_save_layouts(irreco_data);
 452                 g_string_free(style_name, TRUE);
 453         }
 454         IRRECO_RETURN
 455 }
 456 #endif
 457 /** @} */
 458
 459 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 460 /* Events and Callbacks                                                       */
 461 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 462
 463 /** @} */