git.sur5r.net Git - glabels/blob - src/prefs-model.c

   1 /*
   2  *  prefs-model.h
   3  *  Copyright (C) 2001-2009  Jim Evins <evins@snaught.com>.
   4  *
   5  *  This file is part of gLabels.
   6  *
   7  *  gLabels is free software: you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation, either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  gLabels 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 gLabels.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <config.h>
  22
  23 #include "prefs-model.h"
  24
  25 #include <gio/gio.h>
  26 #include <gtk/gtk.h>
  27 #include <string.h>
  28
  29 #include <libglabels.h>
  30 #include "marshal.h"
  31 #include "str-util.h"
  32 #include "color.h"
  33
  34 #include "debug.h"
  35
  36
  37 /*========================================================*/
  38 /* Private macros and constants.                          */
  39 /*========================================================*/
  40
  41 /* Default values */
  42 #define DEFAULT_UNITS_STRING_US     lgl_units_get_id (LGL_UNITS_INCH)
  43 #define DEFAULT_PAGE_SIZE_US        "US-Letter"
  44
  45 #define DEFAULT_UNITS_STRING_METRIC lgl_units_get_id (LGL_UNITS_MM)
  46 #define DEFAULT_PAGE_SIZE_METRIC    "A4"
  47
  48
  49 /*========================================================*/
  50 /* Private types.                                         */
  51 /*========================================================*/
  52
  53 struct _glPrefsModelPrivate {
  54
  55         GSettings *locale;
  56         GSettings *objects;
  57         GSettings *ui;
  58
  59 };
  60
  61 enum {
  62         CHANGED,
  63         LAST_SIGNAL
  64 };
  65
  66
  67 /*========================================================*/
  68 /* Private globals.                                       */
  69 /*========================================================*/
  70
  71 static guint signals[LAST_SIGNAL] = {0};
  72
  73
  74 /*========================================================*/
  75 /* Private function prototypes.                           */
  76 /*========================================================*/
  77
  78 static void           gl_prefs_model_finalize      (GObject             *object);
  79
  80 static void           gsettings_changed_cb         (glPrefsModel        *prefs_model);
  81
  82
  83 /*****************************************************************************/
  84 /* Boilerplate object stuff.                                                 */
  85 /*****************************************************************************/
  86 G_DEFINE_TYPE (glPrefsModel, gl_prefs_model, G_TYPE_OBJECT)
  87
  88
  89 static void
  90 gl_prefs_model_class_init (glPrefsModelClass *class)
  91 {
  92         GObjectClass *object_class = G_OBJECT_CLASS (class);
  93
  94         gl_debug (DEBUG_PREFS, "START");
  95
  96         gl_prefs_model_parent_class = g_type_class_peek_parent (class);
  97
  98         object_class->finalize = gl_prefs_model_finalize;
  99
 100         signals[CHANGED] =
 101                 g_signal_new ("changed",
 102                               G_OBJECT_CLASS_TYPE (object_class),
 103                               G_SIGNAL_RUN_LAST,
 104                               G_STRUCT_OFFSET (glPrefsModelClass, changed),
 105                               NULL, NULL,
 106                               gl_marshal_VOID__VOID,
 107                               G_TYPE_NONE,
 108                               0);
 109
 110         gl_debug (DEBUG_PREFS, "END");
 111 }
 112
 113
 114 static void
 115 gl_prefs_model_init (glPrefsModel *this)
 116 {
 117         gl_debug (DEBUG_PREFS, "START");
 118
 119         this->priv = g_new0 (glPrefsModelPrivate, 1);
 120
 121         this->priv->locale  = g_settings_new ("org.gnome.glabels-3.locale");
 122         this->priv->objects = g_settings_new ("org.gnome.glabels-3.objects");
 123         this->priv->ui      = g_settings_new ("org.gnome.glabels-3.ui");
 124
 125         g_return_if_fail (this->priv->locale != NULL);
 126         g_return_if_fail (this->priv->objects != NULL);
 127         g_return_if_fail (this->priv->ui != NULL);
 128
 129         g_signal_connect_swapped (G_OBJECT (this->priv->locale), "changed",
 130                                   G_CALLBACK (gsettings_changed_cb), this);
 131         g_signal_connect_swapped (G_OBJECT (this->priv->objects), "changed",
 132                                   G_CALLBACK (gsettings_changed_cb), this);
 133         g_signal_connect_swapped (G_OBJECT (this->priv->ui), "changed",
 134                                   G_CALLBACK (gsettings_changed_cb), this);
 135
 136         gl_debug (DEBUG_PREFS, "END");
 137 }
 138
 139
 140 static void
 141 gl_prefs_model_finalize (GObject *object)
 142 {
 143         glPrefsModel *this = GL_PREFS_MODEL (object);
 144
 145         gl_debug (DEBUG_PREFS, "START");
 146
 147         g_return_if_fail (object && GL_IS_PREFS_MODEL (object));
 148
 149         g_object_unref (G_OBJECT(this->priv->locale));
 150         g_object_unref (G_OBJECT(this->priv->objects));
 151         g_object_unref (G_OBJECT(this->priv->ui));
 152         g_free (this->priv);
 153
 154         G_OBJECT_CLASS (gl_prefs_model_parent_class)->finalize (object);
 155
 156         gl_debug (DEBUG_PREFS, "END");
 157 }
 158
 159
 160 /*****************************************************************************/
 161 /* New prefs_model object.                                                   */
 162 /*****************************************************************************/
 163 glPrefsModel *
 164 gl_prefs_model_new (void)
 165 {
 166         glPrefsModel *this;
 167
 168         gl_debug (DEBUG_PREFS, "START");
 169
 170         this = GL_PREFS_MODEL (g_object_new (gl_prefs_model_get_type(), NULL));
 171
 172         gl_debug (DEBUG_PREFS, "END");
 173
 174         return this;
 175 }
 176
 177
 178 /*****************************************************************************/
 179 /* Set units.                                                                */
 180 /*****************************************************************************/
 181 void
 182 gl_prefs_model_set_units (glPrefsModel     *this,
 183                           lglUnits          units)
 184 {
 185         g_settings_set_string (this->priv->locale,
 186                                "units",
 187                                lgl_units_get_id (units));
 188 }
 189
 190
 191 /*****************************************************************************/
 192 /* Get units.                                                                */
 193 /*****************************************************************************/
 194 lglUnits
 195 gl_prefs_model_get_units (glPrefsModel     *this)
 196 {
 197         const gchar  *pgsize;
 198         gchar        *string;
 199         lglUnits      units;
 200
 201         string = g_settings_get_string (this->priv->locale, "units");
 202
 203         /* If not set, make educated guess about locale default. */
 204         if ( !string || (*string == '\0') )
 205         {
 206                 pgsize = gtk_paper_size_get_default ();
 207                 if ( strcmp (pgsize, GTK_PAPER_NAME_LETTER) == 0 )
 208                 {
 209                         string = g_strdup (DEFAULT_UNITS_STRING_US);
 210                 }
 211                 else
 212                 {
 213                         string = g_strdup (DEFAULT_UNITS_STRING_METRIC);
 214                 }
 215         }
 216
 217         units = lgl_units_from_id (string);
 218         g_free (string);
 219
 220         /* If invalid, make an educated guess from locale. */
 221         if (units == LGL_UNITS_INVALID)
 222         {
 223                 pgsize = gtk_paper_size_get_default ();
 224                 if ( strcmp (pgsize, GTK_PAPER_NAME_LETTER) == 0 )
 225                 {
 226                         units = LGL_UNITS_INCH;
 227                 }
 228                 else
 229                 {
 230                         units = LGL_UNITS_MM;
 231                 }
 232         }
 233
 234         return units;
 235 }
 236
 237
 238 /*****************************************************************************/
 239 /* Set default page size.                                                    */
 240 /*****************************************************************************/
 241 void
 242 gl_prefs_model_set_default_page_size (glPrefsModel     *this,
 243                                       const gchar      *page_size)
 244 {
 245         g_settings_set_string (this->priv->locale,
 246                                "default-page-size",
 247                                page_size);
 248 }
 249
 250
 251 /*****************************************************************************/
 252 /* Get default page size.                                                    */
 253 /*****************************************************************************/
 254 gchar *
 255 gl_prefs_model_get_default_page_size (glPrefsModel     *this)
 256 {
 257         const gchar *pgsize;
 258         gchar       *page_size;
 259         lglPaper    *paper;
 260
 261         page_size = g_settings_get_string (this->priv->locale, "default-page-size");
 262
 263         /* If not set, make educated guess about locale default. */
 264         if ( !page_size || (*page_size == '\0') )
 265         {
 266                 pgsize = gtk_paper_size_get_default ();
 267                 if ( strcmp (pgsize, GTK_PAPER_NAME_LETTER) == 0 )
 268                 {
 269                         page_size = g_strdup (DEFAULT_PAGE_SIZE_US);
 270                 }
 271                 else
 272                 {
 273                         page_size = g_strdup (DEFAULT_PAGE_SIZE_METRIC);
 274                 }
 275         }
 276
 277         /* Proof read the default page size -- it must be a valid id. */
 278         /* (For compatability with older versions.) */
 279         paper = lgl_db_lookup_paper_from_id (page_size);
 280         if ( paper == NULL ) {
 281                 g_free (page_size);
 282                 page_size = g_strdup (DEFAULT_PAGE_SIZE_US);
 283         } else {
 284                 lgl_paper_free (paper);
 285         }
 286
 287         return page_size;
 288 }
 289
 290
 291 /*****************************************************************************/
 292 /* Set default font family.                                                  */
 293 /*****************************************************************************/
 294 void
 295 gl_prefs_model_set_default_font_family (glPrefsModel     *this,
 296                                         const gchar      *family)
 297 {
 298         g_settings_set_string (this->priv->objects,
 299                                "default-font-family",
 300                                family);
 301 }
 302
 303
 304 /*****************************************************************************/
 305 /* Get default font family.                                                  */
 306 /*****************************************************************************/
 307 gchar *
 308 gl_prefs_model_get_default_font_family (glPrefsModel     *this)
 309 {
 310         gchar *family;
 311
 312         family = g_settings_get_string (this->priv->objects,
 313                                         "default-font-family");
 314
 315         return family;
 316 }
 317
 318
 319 /*****************************************************************************/
 320 /* Set default font size.                                                    */
 321 /*****************************************************************************/
 322 void
 323 gl_prefs_model_set_default_font_size (glPrefsModel     *this,
 324                                       gdouble           size)
 325 {
 326         g_settings_set_double (this->priv->objects,
 327                                "default-font-size",
 328                                size);
 329 }
 330
 331
 332 /*****************************************************************************/
 333 /* Get default font size.                                                    */
 334 /*****************************************************************************/
 335 gdouble
 336 gl_prefs_model_get_default_font_size (glPrefsModel     *this)
 337 {
 338         gdouble size;
 339
 340         size = g_settings_get_double (this->priv->objects,
 341                                       "default-font-size");
 342
 343         return size;
 344 }
 345
 346
 347 /*****************************************************************************/
 348 /* Set default font weight.                                                  */
 349 /*****************************************************************************/
 350 void
 351 gl_prefs_model_set_default_font_weight (glPrefsModel     *this,
 352                                         PangoWeight       weight)
 353 {
 354         g_settings_set_string (this->priv->objects,
 355                                "default-font-weight",
 356                                gl_str_util_weight_to_string(weight));
 357 }
 358
 359
 360 /*****************************************************************************/
 361 /* Get default font weight.                                                  */
 362 /*****************************************************************************/
 363 PangoWeight
 364 gl_prefs_model_get_default_font_weight (glPrefsModel     *this)
 365 {
 366         gchar       *string;
 367         PangoWeight  weight;
 368
 369         string = g_settings_get_string (this->priv->objects,
 370                                         "default-font-weight");
 371         weight = gl_str_util_string_to_weight (string);
 372         g_free (string);
 373
 374         return weight;
 375 }
 376
 377
 378 /*****************************************************************************/
 379 /* Set default font italic flag.                                             */
 380 /*****************************************************************************/
 381 void
 382 gl_prefs_model_set_default_font_italic_flag (glPrefsModel     *this,
 383                                              gboolean          italic_flag)
 384 {
 385         g_settings_set_boolean (this->priv->objects,
 386                                 "default-font-italic-flag",
 387                                 italic_flag);
 388 }
 389
 390
 391 /*****************************************************************************/
 392 /* Get default font italic flag.                                             */
 393 /*****************************************************************************/
 394 gboolean
 395 gl_prefs_model_get_default_font_italic_flag (glPrefsModel     *this)
 396 {
 397         gboolean italic_flag;
 398
 399         italic_flag = g_settings_get_boolean (this->priv->objects,
 400                                               "default-font-italic-flag");
 401
 402         return italic_flag;
 403 }
 404
 405
 406 /*****************************************************************************/
 407 /* Set default text color.                                                   */
 408 /*****************************************************************************/
 409 void
 410 gl_prefs_model_set_default_text_color (glPrefsModel     *this,
 411                                        guint             color)
 412 {
 413         g_settings_set_value (this->priv->objects,
 414                               "default-text-color",
 415                               g_variant_new_uint32 (color));
 416 }
 417
 418
 419 /*****************************************************************************/
 420 /* Get default text color.                                                   */
 421 /*****************************************************************************/
 422 guint
 423 gl_prefs_model_get_default_text_color (glPrefsModel     *this)
 424 {
 425         GVariant *value;
 426         guint     color;
 427
 428         value = g_settings_get_value (this->priv->objects, "default-text-color");
 429         color = g_variant_get_uint32 (value);
 430         g_variant_unref (value);
 431
 432         return color;
 433 }
 434
 435
 436 /*****************************************************************************/
 437 /* Set default text alignment.                                               */
 438 /*****************************************************************************/
 439 void
 440 gl_prefs_model_set_default_text_alignment (glPrefsModel     *this,
 441                                            PangoAlignment    alignment)
 442 {
 443         g_settings_set_string (this->priv->objects,
 444                                "default-text-alignment",
 445                                gl_str_util_align_to_string(alignment));
 446 }
 447
 448
 449 /*****************************************************************************/
 450 /* Get default text alignment.                                               */
 451 /*****************************************************************************/
 452 PangoAlignment
 453 gl_prefs_model_get_default_text_alignment (glPrefsModel     *this)
 454 {
 455         gchar          *string;
 456         PangoAlignment  alignment;
 457
 458         string = g_settings_get_string (this->priv->objects,
 459                                         "default-text-alignment");
 460         alignment = gl_str_util_string_to_align (string);
 461         g_free (string);
 462
 463         return alignment;
 464 }
 465
 466
 467 /*****************************************************************************/
 468 /* Set default text line spacing.                                            */
 469 /*****************************************************************************/
 470 void
 471 gl_prefs_model_set_default_text_line_spacing (glPrefsModel     *this,
 472                                               gdouble           spacing)
 473 {
 474         g_settings_set_double (this->priv->objects,
 475                                "default-text-line-spacing",
 476                                spacing);
 477 }
 478
 479
 480 /*****************************************************************************/
 481 /* Get default text line spacing.                                            */
 482 /*****************************************************************************/
 483 gdouble
 484 gl_prefs_model_get_default_text_line_spacing (glPrefsModel     *this)
 485 {
 486         gdouble spacing;
 487
 488         spacing = g_settings_get_double (this->priv->objects,
 489                                          "default-text-line-spacing");
 490
 491         return spacing;
 492 }
 493
 494
 495 /*****************************************************************************/
 496 /* Set default line width.                                                   */
 497 /*****************************************************************************/
 498 void
 499 gl_prefs_model_set_default_line_width (glPrefsModel     *this,
 500                                        gdouble           width)
 501 {
 502         g_settings_set_double (this->priv->objects,
 503                                "default-line-width",
 504                                width);
 505 }
 506
 507
 508 /*****************************************************************************/
 509 /* Get default line width.                                                   */
 510 /*****************************************************************************/
 511 gdouble
 512 gl_prefs_model_get_default_line_width (glPrefsModel     *this)
 513 {
 514         gdouble width;
 515
 516         width = g_settings_get_double (this->priv->objects,
 517                                        "default-line-width");
 518
 519         return width;
 520 }
 521
 522
 523 /*****************************************************************************/
 524 /* Set default line color.                                                   */
 525 /*****************************************************************************/
 526 void
 527 gl_prefs_model_set_default_line_color (glPrefsModel     *this,
 528                                        guint             color)
 529 {
 530         g_settings_set_value (this->priv->objects,
 531                               "default-line-color",
 532                               g_variant_new_uint32 (color));
 533 }
 534
 535
 536 /*****************************************************************************/
 537 /* Get default line color.                                                   */
 538 /*****************************************************************************/
 539 guint
 540 gl_prefs_model_get_default_line_color (glPrefsModel     *this)
 541 {
 542         GVariant *value;
 543         guint     color;
 544
 545         value = g_settings_get_value (this->priv->objects, "default-line-color");
 546         color = g_variant_get_uint32 (value);
 547         g_variant_unref (value);
 548
 549         return color;
 550 }
 551
 552
 553 /*****************************************************************************/
 554 /* Set default fill color.                                                   */
 555 /*****************************************************************************/
 556 void
 557 gl_prefs_model_set_default_fill_color (glPrefsModel     *this,
 558                                        guint             color)
 559 {
 560         g_settings_set_value (this->priv->objects,
 561                               "default-fill-color",
 562                               g_variant_new_uint32 (color));
 563 }
 564
 565
 566 /*****************************************************************************/
 567 /* Get default fill color.                                                   */
 568 /*****************************************************************************/
 569 guint
 570 gl_prefs_model_get_default_fill_color (glPrefsModel     *this)
 571 {
 572         GVariant *value;
 573         guint     color;
 574
 575         value = g_settings_get_value (this->priv->objects, "default-fill-color");
 576         color = g_variant_get_uint32 (value);
 577         g_variant_unref (value);
 578
 579         return color;
 580 }
 581
 582
 583 /*****************************************************************************/
 584 /* Set main toolbar visible flag.                                            */
 585 /*****************************************************************************/
 586 void
 587 gl_prefs_model_set_main_toolbar_visible (glPrefsModel     *this,
 588                                          gboolean          visible)
 589 {
 590         g_settings_set_boolean (this->priv->ui,
 591                                 "main-toolbar-visible",
 592                                 visible);
 593 }
 594
 595
 596 /*****************************************************************************/
 597 /* Get main toolbar visible flag.                                            */
 598 /*****************************************************************************/
 599 gboolean
 600 gl_prefs_model_get_main_toolbar_visible (glPrefsModel     *this)
 601 {
 602         gboolean visible;
 603
 604         visible = g_settings_get_boolean (this->priv->ui,
 605                                           "main-toolbar-visible");
 606
 607         return visible;
 608 }
 609
 610
 611 /*****************************************************************************/
 612 /* Set drawing toolbar visible flag.                                         */
 613 /*****************************************************************************/
 614 void
 615 gl_prefs_model_set_drawing_toolbar_visible (glPrefsModel     *this,
 616                                             gboolean          visible)
 617 {
 618         g_settings_set_boolean (this->priv->ui,
 619                                 "drawing-toolbar-visible",
 620                                 visible);
 621 }
 622
 623
 624 /*****************************************************************************/
 625 /* Get drawing toolbar visible flag.                                         */
 626 /*****************************************************************************/
 627 gboolean
 628 gl_prefs_model_get_drawing_toolbar_visible (glPrefsModel     *this)
 629 {
 630         gboolean visible;
 631
 632         visible = g_settings_get_boolean (this->priv->ui,
 633                                           "drawing-toolbar-visible");
 634
 635         return visible;
 636 }
 637
 638
 639 /*****************************************************************************/
 640 /* Set property toolbar visible flag.                                        */
 641 /*****************************************************************************/
 642 void
 643 gl_prefs_model_set_property_toolbar_visible (glPrefsModel     *this,
 644                                              gboolean          visible)
 645 {
 646         g_settings_set_boolean (this->priv->ui,
 647                                 "property-toolbar-visible",
 648                                 visible);
 649 }
 650
 651
 652 /*****************************************************************************/
 653 /* Get property toolbar visible flag.                                        */
 654 /*****************************************************************************/
 655 gboolean
 656 gl_prefs_model_get_property_toolbar_visible (glPrefsModel     *this)
 657 {
 658         gboolean visible;
 659
 660         visible = g_settings_get_boolean (this->priv->ui,
 661                                           "property-toolbar-visible");
 662
 663         return visible;
 664 }
 665
 666
 667 /*****************************************************************************/
 668 /* Set grid visible flag.                                                    */
 669 /*****************************************************************************/
 670 void
 671 gl_prefs_model_set_grid_visible (glPrefsModel     *this,
 672                                  gboolean          visible)
 673 {
 674         g_settings_set_boolean (this->priv->ui,
 675                                 "grid-visible",
 676                                 visible);
 677 }
 678
 679
 680 /*****************************************************************************/
 681 /* Get grid visible flag.                                                    */
 682 /*****************************************************************************/
 683 gboolean
 684 gl_prefs_model_get_grid_visible (glPrefsModel     *this)
 685 {
 686         gboolean visible;
 687
 688         visible = g_settings_get_boolean (this->priv->ui,
 689                                           "grid-visible");
 690
 691         return visible;
 692 }
 693
 694
 695 /*****************************************************************************/
 696 /* Set markup visible flag.                                                  */
 697 /*****************************************************************************/
 698 void
 699 gl_prefs_model_set_markup_visible (glPrefsModel     *this,
 700                                    gboolean          visible)
 701 {
 702         g_settings_set_boolean (this->priv->ui,
 703                                 "markup-visible",
 704                                 visible);
 705 }
 706
 707
 708 /*****************************************************************************/
 709 /* Get markup visible flag.                                                  */
 710 /*****************************************************************************/
 711 gboolean
 712 gl_prefs_model_get_markup_visible (glPrefsModel     *this)
 713 {
 714         gboolean visible;
 715
 716         visible = g_settings_get_boolean (this->priv->ui,
 717                                           "markup-visible");
 718
 719         return visible;
 720 }
 721
 722
 723 /*****************************************************************************/
 724 /* Set max recents.                                                          */
 725 /*****************************************************************************/
 726 void
 727 gl_prefs_model_set_max_recents (glPrefsModel     *this,
 728                                 gint              max_recents)
 729 {
 730         g_settings_set_int (this->priv->ui,
 731                             "max-recents",
 732                             max_recents);
 733 }
 734
 735
 736 /*****************************************************************************/
 737 /* Get max recents.                                                          */
 738 /*****************************************************************************/
 739 gint
 740 gl_prefs_model_get_max_recents (glPrefsModel     *this)
 741 {
 742         gint max_recents;
 743
 744         max_recents = g_settings_get_int (this->priv->ui,
 745                                           "max-recents");
 746
 747         return max_recents;
 748 }
 749
 750
 751 /*---------------------------------------------------------------------------*/
 752 /* PRIVATE.  Key changed callback.                                           */
 753 /*---------------------------------------------------------------------------*/
 754 static void
 755 gsettings_changed_cb (glPrefsModel *this)
 756 {
 757         g_signal_emit (G_OBJECT(this), signals[CHANGED], 0);
 758 }
 759
 760
 761
 762
 763 /*
 764  * Local Variables:       -- emacs
 765  * mode: C                -- emacs
 766  * c-basic-offset: 8      -- emacs
 767  * tab-width: 8           -- emacs
 768  * indent-tabs-mode: nil  -- emacs
 769  * End:                   -- emacs
 770  */