gtk/src/settings.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
   2 /*
   3  * settings.c
   4  * Copyright (C) John Stebbins 2008 <stebbins@stebbins>
   5  *
   6  * settings.c is free software.
   7  *
   8  * You may redistribute it and/or modify it under the terms of the
   9  * GNU General Public License, as published by the Free Software
  10  * Foundation; either version 2 of the License, or (at your option)
  11  * any later version.
  12  *
  13  */
  14 #include <fcntl.h>
  15 #include <unistd.h>
  16 #include <glib.h>
  17 #include <glib/gstdio.h>
  18 #include <string.h>
  19 #include <gtk/gtk.h>
  20 #include "settings.h"
  21 #include "hb-backend.h"
  22 #include "values.h"
  23
  24 void dump_settings(GValue *settings);
  25 void ghb_pref_audio_init(signal_user_data_t *ud);
  26
  27 GObject*
  28 debug_get_object(GtkBuilder* b, const gchar *n)
  29 {
  30         g_message("name %s\n", n);
  31         return gtk_builder_get_object(b, n);
  32 }
  33
  34 GValue*
  35 ghb_settings_new()
  36 {
  37         return ghb_dict_value_new();
  38 }
  39
  40 void
  41 ghb_settings_set_value(
  42         GValue *settings,
  43         const gchar *key,
  44         const GValue *value)
  45 {
  46         if (key == NULL || value == NULL)
  47                 return;
  48         ghb_dict_insert(settings, g_strdup(key), ghb_value_dup(value));
  49 }
  50
  51 void
  52 ghb_settings_take_value(GValue *settings, const gchar *key, GValue *value)
  53 {
  54         ghb_dict_insert(settings, g_strdup(key), value);
  55 }
  56
  57 void
  58 ghb_settings_set_string(
  59         GValue *settings,
  60         const gchar *key,
  61         const gchar *sval)
  62 {
  63         GValue *value;
  64         value = ghb_string_value_new(sval);
  65         ghb_dict_insert(settings, g_strdup(key), value);
  66 }
  67
  68 void
  69 ghb_settings_set_double(GValue *settings, const gchar *key, gdouble dval)
  70 {
  71         GValue *value;
  72         value = ghb_double_value_new(dval);
  73         ghb_dict_insert(settings, g_strdup(key), value);
  74 }
  75
  76 void
  77 ghb_settings_set_int64(GValue *settings, const gchar *key, gint64 ival)
  78 {
  79         GValue *value;
  80         value = ghb_int64_value_new(ival);
  81         ghb_dict_insert(settings, g_strdup(key), value);
  82 }
  83
  84 void
  85 ghb_settings_set_int(GValue *settings, const gchar *key, gint ival)
  86 {
  87         GValue *value;
  88         value = ghb_int64_value_new((gint64)ival);
  89         ghb_dict_insert(settings, g_strdup(key), value);
  90 }
  91
  92 void
  93 ghb_settings_set_boolean(GValue *settings, const gchar *key, gboolean bval)
  94 {
  95         GValue *value;
  96         value = ghb_boolean_value_new(bval);
  97         ghb_dict_insert(settings, g_strdup(key), value);
  98 }
  99
 100 GValue*
 101 ghb_settings_get_value(const GValue *settings, const gchar *key)
 102 {
 103         GValue *value;
 104         value = ghb_dict_lookup(settings, key);
 105         if (value == NULL)
 106                 g_warning("returning null (%s)", key);
 107         return value;
 108 }
 109
 110 gboolean
 111 ghb_settings_get_boolean(const GValue *settings, const gchar *key)
 112 {
 113         const GValue* value;
 114         value = ghb_settings_get_value(settings, key);
 115         if (value == NULL) return FALSE;
 116         return ghb_value_boolean(value);
 117 }
 118
 119 gint64
 120 ghb_settings_get_int64(const GValue *settings, const gchar *key)
 121 {
 122         const GValue* value;
 123         value = ghb_settings_get_value(settings, key);
 124         if (value == NULL) return 0;
 125         return ghb_value_int64(value);
 126 }
 127
 128 gint
 129 ghb_settings_get_int(const GValue *settings, const gchar *key)
 130 {
 131         const GValue* value;
 132         value = ghb_settings_get_value(settings, key);
 133         if (value == NULL) return 0;
 134         return ghb_value_int(value);
 135 }
 136
 137 gdouble
 138 ghb_settings_get_double(const GValue *settings, const gchar *key)
 139 {
 140         const GValue* value;
 141         value = ghb_settings_get_value(settings, key);
 142         if (value == NULL) return 0;
 143         return ghb_value_double(value);
 144 }
 145
 146 gchar*
 147 ghb_settings_get_string(const GValue *settings, const gchar *key)
 148 {
 149         const GValue* value;
 150         value = ghb_settings_get_value(settings, key);
 151         if (value == NULL) return g_strdup("");
 152         return ghb_value_string(value);
 153 }
 154
 155 gint
 156 ghb_settings_combo_int(const GValue *settings, const gchar *key)
 157 {
 158         return ghb_lookup_combo_int(key, ghb_settings_get_value(settings, key));
 159 }
 160
 161 gdouble
 162 ghb_settings_combo_double(const GValue *settings, const gchar *key)
 163 {
 164         return ghb_lookup_combo_double(key, ghb_settings_get_value(settings, key));
 165 }
 166
 167 const gchar*
 168 ghb_settings_combo_option(const GValue *settings, const gchar *key)
 169 {
 170         return ghb_lookup_combo_option(key, ghb_settings_get_value(settings, key));
 171 }
 172
 173 const gchar*
 174 ghb_settings_combo_string(const GValue *settings, const gchar *key)
 175 {
 176         return ghb_lookup_combo_string(key, ghb_settings_get_value(settings, key));
 177 }
 178
 179 // Map widget names to setting keys
 180 // Widgets that map to settings have names
 181 // of this format: s_<setting key>
 182 static const gchar*
 183 get_setting_key(GtkWidget *widget)
 184 {
 185         const gchar *name;
 186
 187         g_debug("get_setting_key ()\n");
 188         if (widget == NULL) return NULL;
 189         if (GTK_IS_ACTION(widget))
 190                 name = gtk_action_get_name(GTK_ACTION(widget));
 191         else
 192                 name = gtk_widget_get_name(widget);
 193
 194         if (name == NULL)
 195         {
 196                 // Bad widget pointer?  Should never happen.
 197                 g_debug("Bad widget\n");
 198                 return NULL;
 199         }
 200         return name;
 201 }
 202
 203 GValue*
 204 ghb_widget_value(GtkWidget *widget)
 205 {
 206         GValue *value = NULL;
 207         const gchar *name;
 208         GType type;
 209
 210         if (widget == NULL)
 211         {
 212                 g_debug("NULL widget\n");
 213                 return NULL;
 214         }
 215
 216         type = GTK_WIDGET_TYPE(widget);
 217         if (GTK_IS_ACTION(widget))
 218                 name = gtk_action_get_name(GTK_ACTION(widget));
 219         else
 220                 name = gtk_widget_get_name(widget);
 221         g_debug("ghb_widget_value widget (%s)\n", name);
 222         if (type == GTK_TYPE_ENTRY)
 223         {
 224                 const gchar *str = gtk_entry_get_text(GTK_ENTRY(widget));
 225                 value = ghb_string_value_new(str);
 226         }
 227         else if (type == GTK_TYPE_RADIO_BUTTON)
 228         {
 229                 g_debug("\tradio_button");
 230                 gboolean bval;
 231                 bval = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 232                 value = ghb_boolean_value_new(bval);
 233         }
 234         else if (type == GTK_TYPE_CHECK_BUTTON)
 235         {
 236                 g_debug("\tcheck_button");
 237                 gboolean bval;
 238                 bval = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 239                 value = ghb_boolean_value_new(bval);
 240         }
 241         else if (type == GTK_TYPE_TOGGLE_BUTTON)
 242         {
 243                 g_debug("\ttoggle_button");
 244                 gboolean bval;
 245                 bval = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 246                 value = ghb_boolean_value_new(bval);
 247         }
 248         else if (type == GTK_TYPE_TOGGLE_ACTION)
 249         {
 250                 g_debug("\ttoggle action");
 251                 gboolean bval;
 252                 bval = gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(widget));
 253                 value = ghb_boolean_value_new(bval);
 254         }
 255         else if (type == GTK_TYPE_CHECK_MENU_ITEM)
 256         {
 257                 g_debug("\tcheck_menu_item");
 258                 gboolean bval;
 259                 bval = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 260                 value = ghb_boolean_value_new(bval);
 261         }
 262         else if (type == GTK_TYPE_COMBO_BOX)
 263         {
 264                 g_debug("\tcombo_box");
 265                 GtkTreeModel *store;
 266                 GtkTreeIter iter;
 267                 gchar *shortOpt;
 268
 269                 store = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 270                 if (gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter))
 271                 {
 272                         gtk_tree_model_get(store, &iter, 2, &shortOpt, -1);
 273                         value = ghb_string_value_new(shortOpt);
 274                         g_free(shortOpt);
 275                 }
 276                 else
 277                 {
 278                         value = ghb_string_value_new("");
 279                 }
 280         }
 281         else if (type == GTK_TYPE_COMBO_BOX_ENTRY)
 282         {
 283                 GtkTreeModel *store;
 284                 GtkTreeIter iter;
 285                 gchar *shortOpt;
 286
 287                 g_debug("\tcombo_box_entry");
 288                 store = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 289                 if (gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter))
 290                 {
 291                         gtk_tree_model_get(store, &iter, 2, &shortOpt, -1);
 292                         value = ghb_string_value_new(shortOpt);
 293                         g_free(shortOpt);
 294                 }
 295                 else
 296                 {
 297                         const gchar *str;
 298                         str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(widget));
 299                         if (str == NULL) str = "";
 300                         value = ghb_string_value_new(str);
 301                 }
 302         }
 303         else if (type == GTK_TYPE_SPIN_BUTTON)
 304         {
 305                 gint ival;
 306                 ival = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget));
 307                 value = ghb_int64_value_new(ival);
 308         }
 309         else if (type == GTK_TYPE_HSCALE)
 310         {
 311                 gdouble dval;
 312                 gint digits;
 313
 314                 digits = gtk_scale_get_digits(GTK_SCALE(widget));
 315                 dval = gtk_range_get_value(GTK_RANGE(widget));
 316                 if (digits)
 317                 {
 318                         value = ghb_double_value_new(dval);
 319                 }
 320                 else
 321                 {
 322                         value = ghb_int_value_new(dval);
 323                 }
 324         }
 325         else if (type == GTK_TYPE_TEXT_VIEW)
 326         {
 327                 GtkTextBuffer *buffer;
 328                 GtkTextIter start, end;
 329                 gchar *str;
 330
 331                 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(widget));
 332                 gtk_text_buffer_get_bounds(buffer, &start, &end);
 333                 str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
 334                 value = ghb_string_value_new(str);
 335                 g_free(str);
 336         }
 337         else if (type == GTK_TYPE_LABEL)
 338         {
 339                 const gchar *str;
 340                 str = gtk_label_get_text (GTK_LABEL(widget));
 341                 value = ghb_string_value_new(str);
 342         }
 343         else if (type == GTK_TYPE_FILE_CHOOSER_BUTTON)
 344         {
 345                 const gchar *str;
 346                 str = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(widget));
 347                 value = ghb_string_value_new(str);
 348         }
 349         else
 350         {
 351                 g_debug("Attempt to set unknown widget type: %s\n", name);
 352                 g_free(value);
 353                 value = NULL;
 354         }
 355         return value;
 356 }
 357
 358 gchar*
 359 ghb_widget_string(GtkWidget *widget)
 360 {
 361         GValue *value;
 362         gchar *sval;
 363
 364         value = ghb_widget_value(widget);
 365         sval = ghb_value_string(value);
 366         ghb_value_free(value);
 367         return sval;
 368 }
 369
 370 gdouble
 371 ghb_widget_double(GtkWidget *widget)
 372 {
 373         GValue *value;
 374         gdouble dval;
 375
 376         value = ghb_widget_value(widget);
 377         dval = ghb_value_double(value);
 378         ghb_value_free(value);
 379         return dval;
 380 }
 381
 382 gint64
 383 ghb_widget_int64(GtkWidget *widget)
 384 {
 385         GValue *value;
 386         gint64 ival;
 387
 388         value = ghb_widget_value(widget);
 389         ival = ghb_value_int64(value);
 390         ghb_value_free(value);
 391         return ival;
 392 }
 393
 394 gint
 395 ghb_widget_int(GtkWidget *widget)
 396 {
 397         GValue *value;
 398         gint ival;
 399
 400         value = ghb_widget_value(widget);
 401         ival = (gint)ghb_value_int64(value);
 402         ghb_value_free(value);
 403         return ival;
 404 }
 405
 406 gint
 407 ghb_widget_boolean(GtkWidget *widget)
 408 {
 409         GValue *value;
 410         gboolean bval;
 411
 412         value = ghb_widget_value(widget);
 413         bval = ghb_value_boolean(value);
 414         ghb_value_free(value);
 415         return bval;
 416 }
 417
 418 void
 419 ghb_widget_to_setting(GValue *settings, GtkWidget *widget)
 420 {
 421         const gchar *key = NULL;
 422         GValue *value;
 423
 424         if (widget == NULL) return;
 425         g_debug("ghb_widget_to_setting");
 426         // Find corresponding setting
 427         key = get_setting_key(widget);
 428         if (key == NULL) return;
 429         value = ghb_widget_value(widget);
 430         if (value != NULL)
 431         {
 432                 ghb_settings_take_value(settings, key, value);
 433         }
 434         else
 435         {
 436                 g_debug("No value found for %s\n", key);
 437         }
 438 }
 439
 440 static void
 441 update_widget(GtkWidget *widget, const GValue *value)
 442 {
 443         GType type;
 444         gchar *str;
 445         gint ival;
 446         gdouble dval;
 447
 448         g_debug("update_widget");
 449         type = G_VALUE_TYPE(value);
 450         if (type == ghb_array_get_type() || type == ghb_dict_get_type())
 451                 return;
 452         if (value == NULL) return;
 453         str = ghb_value_string(value);
 454         ival = ghb_value_int(value);
 455         dval = ghb_value_double(value);
 456         type = GTK_OBJECT_TYPE(widget);
 457         if (type == GTK_TYPE_ENTRY)
 458         {
 459                 g_debug("entry");
 460                 gtk_entry_set_text((GtkEntry*)widget, str);
 461         }
 462         else if (type == GTK_TYPE_RADIO_BUTTON)
 463         {
 464                 g_debug("radio button");
 465                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), ival);
 466         }
 467         else if (type == GTK_TYPE_CHECK_BUTTON)
 468         {
 469                 g_debug("check button");
 470                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), ival);
 471         }
 472         else if (type == GTK_TYPE_TOGGLE_BUTTON)
 473         {
 474                 g_debug("toggle button");
 475                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), ival);
 476         }
 477         else if (type == GTK_TYPE_TOGGLE_ACTION)
 478         {
 479                 g_debug("toggle action");
 480                 gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(widget), ival);
 481         }
 482         else if (type == GTK_TYPE_CHECK_MENU_ITEM)
 483         {
 484                 g_debug("check menu item");
 485                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), ival);
 486         }
 487         else if (type == GTK_TYPE_COMBO_BOX)
 488         {
 489                 GtkTreeModel *store;
 490                 GtkTreeIter iter;
 491                 gchar *shortOpt;
 492                 gdouble ivalue;
 493                 gboolean foundit = FALSE;
 494
 495                 g_debug("combo (%s)", str);
 496                 store = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 497                 if (gtk_tree_model_get_iter_first (store, &iter))
 498                 {
 499                         do
 500                         {
 501                                 gtk_tree_model_get(store, &iter, 2, &shortOpt, -1);
 502                                 if (strcmp(shortOpt, str) == 0)
 503                                 {
 504                                         gtk_combo_box_set_active_iter (
 505                                                 GTK_COMBO_BOX(widget), &iter);
 506                                         g_free(shortOpt);
 507                                         foundit = TRUE;
 508                                         break;
 509                                 }
 510                                 g_free(shortOpt);
 511                         } while (gtk_tree_model_iter_next (store, &iter));
 512                 }
 513                 if (!foundit && gtk_tree_model_get_iter_first (store, &iter))
 514                 {
 515                         do
 516                         {
 517                                 gtk_tree_model_get(store, &iter, 3, &ivalue, -1);
 518                                 if ((gint)ivalue == ival || ivalue == dval)
 519                                 {
 520                                         gtk_combo_box_set_active_iter (
 521                                                 GTK_COMBO_BOX(widget), &iter);
 522                                         foundit = TRUE;
 523                                         break;
 524                                 }
 525                         } while (gtk_tree_model_iter_next (store, &iter));
 526                 }
 527                 if (!foundit)
 528                 {
 529                         gtk_combo_box_set_active (GTK_COMBO_BOX(widget), 0);
 530                 }
 531         }
 532         else if (type == GTK_TYPE_COMBO_BOX_ENTRY)
 533         {
 534                 GtkTreeModel *store;
 535                 GtkTreeIter iter;
 536                 gchar *shortOpt;
 537                 gdouble ivalue;
 538                 gboolean foundit = FALSE;
 539
 540                 g_debug("GTK_COMBO_BOX_ENTRY");
 541                 store = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 542                 if (gtk_tree_model_get_iter_first (store, &iter))
 543                 {
 544                         do
 545                         {
 546                                 gtk_tree_model_get(store, &iter, 2, &shortOpt, -1);
 547                                 if (strcmp(shortOpt, str) == 0)
 548                                 {
 549                                         gtk_combo_box_set_active_iter (
 550                                                 GTK_COMBO_BOX(widget), &iter);
 551                                         g_free(shortOpt);
 552                                         foundit = TRUE;
 553                                         break;
 554                                 }
 555                                 g_free(shortOpt);
 556                         } while (gtk_tree_model_iter_next (store, &iter));
 557                 }
 558                 if (!foundit && gtk_tree_model_get_iter_first (store, &iter))
 559                 {
 560                         do
 561                         {
 562                                 gtk_tree_model_get(store, &iter, 3, &ivalue, -1);
 563                                 if ((gint)ivalue == ival || ivalue == dval)
 564                                 {
 565                                         gtk_combo_box_set_active_iter (
 566                                                 GTK_COMBO_BOX(widget), &iter);
 567                                         foundit = TRUE;
 568                                         break;
 569                                 }
 570                         } while (gtk_tree_model_iter_next (store, &iter));
 571                 }
 572                 if (!foundit)
 573                 {
 574                         GtkEntry *entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(widget)));
 575                         if (entry)
 576                         {
 577                                 gtk_entry_set_text (entry, str);
 578                         }
 579                 }
 580         }
 581         else if (type == GTK_TYPE_SPIN_BUTTON)
 582         {
 583                 g_debug("spin (%s)", str);
 584                 gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget), dval);
 585         }
 586         else if (type == GTK_TYPE_HSCALE)
 587         {
 588                 g_debug("hscale");
 589                 gtk_range_set_value(GTK_RANGE(widget), dval);
 590         }
 591         else if (type == GTK_TYPE_TEXT_VIEW)
 592         {
 593                 g_debug("textview (%s)", str);
 594                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(
 595                                                                                                 GTK_TEXT_VIEW(widget));
 596                 gtk_text_buffer_set_text (buffer, str, -1);
 597         }
 598         else if (type == GTK_TYPE_LABEL)
 599         {
 600                 gtk_label_set_text (GTK_LABEL(widget), str);
 601         }
 602         else if (type == GTK_TYPE_FILE_CHOOSER_BUTTON)
 603         {
 604                 GtkFileChooserAction act;
 605                 act = gtk_file_chooser_get_action(GTK_FILE_CHOOSER(widget));
 606                 if (act == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
 607                         act == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
 608                 {
 609                         gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(widget), str);
 610                 }
 611                 else
 612                 {
 613                         gtk_file_chooser_set_filename (GTK_FILE_CHOOSER(widget), str);
 614                 }
 615         }
 616         else
 617         {
 618                 g_debug("Attempt to set unknown widget type");
 619         }
 620         g_free(str);
 621 }
 622
 623 int
 624 ghb_ui_update(signal_user_data_t *ud, const gchar *name, const GValue *value)
 625 {
 626         GObject *object;
 627
 628         g_debug("ghb_ui_update() %s", name);
 629         if (name == NULL || value == NULL)
 630                 return 0;
 631         object = GHB_OBJECT(ud->builder, name);
 632         if (object == NULL)
 633         {
 634                 g_debug("Failed to find widget for key: %s\n", name);
 635                 return -1;
 636         }
 637         update_widget((GtkWidget*)object, value);
 638         // Its possible the value hasn't changed. Since settings are only
 639         // updated when the value changes, I'm initializing settings here as well.
 640         ghb_widget_to_setting(ud->settings, (GtkWidget*)object);
 641         return 0;
 642 }
 643