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_SCALE_BUTTON)
 326         {
 327                 gdouble dval;
 328
 329                 dval = gtk_scale_button_get_value(GTK_SCALE_BUTTON(widget));
 330                 value = ghb_double_value_new(dval);
 331         }
 332         else if (type == GTK_TYPE_TEXT_VIEW)
 333         {
 334                 GtkTextBuffer *buffer;
 335                 GtkTextIter start, end;
 336                 gchar *str;
 337
 338                 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(widget));
 339                 gtk_text_buffer_get_bounds(buffer, &start, &end);
 340                 str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
 341                 value = ghb_string_value_new(str);
 342                 g_free(str);
 343         }
 344         else if (type == GTK_TYPE_LABEL)
 345         {
 346                 const gchar *str;
 347                 str = gtk_label_get_text (GTK_LABEL(widget));
 348                 value = ghb_string_value_new(str);
 349         }
 350         else if (type == GTK_TYPE_FILE_CHOOSER_BUTTON)
 351         {
 352                 const gchar *str;
 353                 str = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(widget));
 354                 value = ghb_string_value_new(str);
 355         }
 356         else
 357         {
 358                 g_debug("Attempt to set unknown widget type: %s\n", name);
 359                 g_free(value);
 360                 value = NULL;
 361         }
 362         return value;
 363 }
 364
 365 gchar*
 366 ghb_widget_string(GtkWidget *widget)
 367 {
 368         GValue *value;
 369         gchar *sval;
 370
 371         value = ghb_widget_value(widget);
 372         sval = ghb_value_string(value);
 373         ghb_value_free(value);
 374         return sval;
 375 }
 376
 377 gdouble
 378 ghb_widget_double(GtkWidget *widget)
 379 {
 380         GValue *value;
 381         gdouble dval;
 382
 383         value = ghb_widget_value(widget);
 384         dval = ghb_value_double(value);
 385         ghb_value_free(value);
 386         return dval;
 387 }
 388
 389 gint64
 390 ghb_widget_int64(GtkWidget *widget)
 391 {
 392         GValue *value;
 393         gint64 ival;
 394
 395         value = ghb_widget_value(widget);
 396         ival = ghb_value_int64(value);
 397         ghb_value_free(value);
 398         return ival;
 399 }
 400
 401 gint
 402 ghb_widget_int(GtkWidget *widget)
 403 {
 404         GValue *value;
 405         gint ival;
 406
 407         value = ghb_widget_value(widget);
 408         ival = (gint)ghb_value_int64(value);
 409         ghb_value_free(value);
 410         return ival;
 411 }
 412
 413 gint
 414 ghb_widget_boolean(GtkWidget *widget)
 415 {
 416         GValue *value;
 417         gboolean bval;
 418
 419         value = ghb_widget_value(widget);
 420         bval = ghb_value_boolean(value);
 421         ghb_value_free(value);
 422         return bval;
 423 }
 424
 425 void
 426 ghb_widget_to_setting(GValue *settings, GtkWidget *widget)
 427 {
 428         const gchar *key = NULL;
 429         GValue *value;
 430
 431         if (widget == NULL) return;
 432         g_debug("ghb_widget_to_setting");
 433         // Find corresponding setting
 434         key = get_setting_key(widget);
 435         if (key == NULL) return;
 436         value = ghb_widget_value(widget);
 437         if (value != NULL)
 438         {
 439                 ghb_settings_take_value(settings, key, value);
 440         }
 441         else
 442         {
 443                 g_debug("No value found for %s\n", key);
 444         }
 445 }
 446
 447 static void
 448 update_widget(GtkWidget *widget, const GValue *value)
 449 {
 450         GType type;
 451         gchar *str;
 452         gint ival;
 453         gdouble dval;
 454
 455         g_debug("update_widget");
 456         type = G_VALUE_TYPE(value);
 457         if (type == ghb_array_get_type() || type == ghb_dict_get_type())
 458                 return;
 459         if (value == NULL) return;
 460         str = ghb_value_string(value);
 461         ival = ghb_value_int(value);
 462         dval = ghb_value_double(value);
 463         type = GTK_OBJECT_TYPE(widget);
 464         if (type == GTK_TYPE_ENTRY)
 465         {
 466                 g_debug("entry");
 467                 gtk_entry_set_text((GtkEntry*)widget, str);
 468         }
 469         else if (type == GTK_TYPE_RADIO_BUTTON)
 470         {
 471                 g_debug("radio button");
 472                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), ival);
 473         }
 474         else if (type == GTK_TYPE_CHECK_BUTTON)
 475         {
 476                 g_debug("check button");
 477                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), ival);
 478         }
 479         else if (type == GTK_TYPE_TOGGLE_BUTTON)
 480         {
 481                 g_debug("toggle button");
 482                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), ival);
 483         }
 484         else if (type == GTK_TYPE_TOGGLE_ACTION)
 485         {
 486                 g_debug("toggle action");
 487                 gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(widget), ival);
 488         }
 489         else if (type == GTK_TYPE_CHECK_MENU_ITEM)
 490         {
 491                 g_debug("check menu item");
 492                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), ival);
 493         }
 494         else if (type == GTK_TYPE_COMBO_BOX)
 495         {
 496                 GtkTreeModel *store;
 497                 GtkTreeIter iter;
 498                 gchar *shortOpt;
 499                 gdouble ivalue;
 500                 gboolean foundit = FALSE;
 501
 502                 g_debug("combo (%s)", str);
 503                 store = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 504                 if (gtk_tree_model_get_iter_first (store, &iter))
 505                 {
 506                         do
 507                         {
 508                                 gtk_tree_model_get(store, &iter, 2, &shortOpt, -1);
 509                                 if (strcmp(shortOpt, str) == 0)
 510                                 {
 511                                         gtk_combo_box_set_active_iter (
 512                                                 GTK_COMBO_BOX(widget), &iter);
 513                                         g_free(shortOpt);
 514                                         foundit = TRUE;
 515                                         break;
 516                                 }
 517                                 g_free(shortOpt);
 518                         } while (gtk_tree_model_iter_next (store, &iter));
 519                 }
 520                 if (!foundit && gtk_tree_model_get_iter_first (store, &iter))
 521                 {
 522                         do
 523                         {
 524                                 gtk_tree_model_get(store, &iter, 3, &ivalue, -1);
 525                                 if ((gint)ivalue == ival || ivalue == dval)
 526                                 {
 527                                         gtk_combo_box_set_active_iter (
 528                                                 GTK_COMBO_BOX(widget), &iter);
 529                                         foundit = TRUE;
 530                                         break;
 531                                 }
 532                         } while (gtk_tree_model_iter_next (store, &iter));
 533                 }
 534                 if (!foundit)
 535                 {
 536                         gtk_combo_box_set_active (GTK_COMBO_BOX(widget), 0);
 537                 }
 538         }
 539         else if (type == GTK_TYPE_COMBO_BOX_ENTRY)
 540         {
 541                 GtkTreeModel *store;
 542                 GtkTreeIter iter;
 543                 gchar *shortOpt;
 544                 gdouble ivalue;
 545                 gboolean foundit = FALSE;
 546
 547                 g_debug("GTK_COMBO_BOX_ENTRY");
 548                 store = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 549                 if (gtk_tree_model_get_iter_first (store, &iter))
 550                 {
 551                         do
 552                         {
 553                                 gtk_tree_model_get(store, &iter, 2, &shortOpt, -1);
 554                                 if (strcmp(shortOpt, str) == 0)
 555                                 {
 556                                         gtk_combo_box_set_active_iter (
 557                                                 GTK_COMBO_BOX(widget), &iter);
 558                                         g_free(shortOpt);
 559                                         foundit = TRUE;
 560                                         break;
 561                                 }
 562                                 g_free(shortOpt);
 563                         } while (gtk_tree_model_iter_next (store, &iter));
 564                 }
 565                 if (!foundit && gtk_tree_model_get_iter_first (store, &iter))
 566                 {
 567                         do
 568                         {
 569                                 gtk_tree_model_get(store, &iter, 3, &ivalue, -1);
 570                                 if ((gint)ivalue == ival || ivalue == dval)
 571                                 {
 572                                         gtk_combo_box_set_active_iter (
 573                                                 GTK_COMBO_BOX(widget), &iter);
 574                                         foundit = TRUE;
 575                                         break;
 576                                 }
 577                         } while (gtk_tree_model_iter_next (store, &iter));
 578                 }
 579                 if (!foundit)
 580                 {
 581                         GtkEntry *entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(widget)));
 582                         if (entry)
 583                         {
 584                                 gtk_entry_set_text (entry, str);
 585                         }
 586                 }
 587         }
 588         else if (type == GTK_TYPE_SPIN_BUTTON)
 589         {
 590                 g_debug("spin (%s)", str);
 591                 gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget), dval);
 592         }
 593         else if (type == GTK_TYPE_HSCALE)
 594         {
 595                 g_debug("hscale");
 596                 gtk_range_set_value(GTK_RANGE(widget), dval);
 597         }
 598         else if (type == GTK_TYPE_SCALE_BUTTON)
 599         {
 600                 g_debug("scale_button");
 601                 gtk_scale_button_set_value(GTK_SCALE_BUTTON(widget), dval);
 602         }
 603         else if (type == GTK_TYPE_TEXT_VIEW)
 604         {
 605                 g_debug("textview (%s)", str);
 606                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(
 607                                                                                                 GTK_TEXT_VIEW(widget));
 608                 gtk_text_buffer_set_text (buffer, str, -1);
 609         }
 610         else if (type == GTK_TYPE_LABEL)
 611         {
 612                 gtk_label_set_text (GTK_LABEL(widget), str);
 613         }
 614         else if (type == GTK_TYPE_FILE_CHOOSER_BUTTON)
 615         {
 616                 GtkFileChooserAction act;
 617                 act = gtk_file_chooser_get_action(GTK_FILE_CHOOSER(widget));
 618                 if (act == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
 619                         act == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
 620                 {
 621                         gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(widget), str);
 622                 }
 623                 else
 624                 {
 625                         gtk_file_chooser_set_filename (GTK_FILE_CHOOSER(widget), str);
 626                 }
 627         }
 628         else
 629         {
 630                 g_debug("Attempt to set unknown widget type");
 631         }
 632         g_free(str);
 633 }
 634
 635 int
 636 ghb_ui_update(signal_user_data_t *ud, const gchar *name, const GValue *value)
 637 {
 638         GObject *object;
 639
 640         g_debug("ghb_ui_update() %s", name);
 641         if (name == NULL || value == NULL)
 642                 return 0;
 643         object = GHB_OBJECT(ud->builder, name);
 644         if (object == NULL)
 645         {
 646                 g_debug("Failed to find widget for key: %s\n", name);
 647                 return -1;
 648         }
 649         update_widget((GtkWidget*)object, value);
 650         // Its possible the value hasn't changed. Since settings are only
 651         // updated when the value changes, I'm initializing settings here as well.
 652         ghb_widget_to_setting(ud->settings, (GtkWidget*)object);
 653         return 0;
 654 }
 655