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 // Map widget names to setting keys
 174 // Widgets that map to settings have names
 175 // of this format: s_<setting key>
 176 static const gchar*
 177 get_setting_key(GtkWidget *widget)
 178 {
 179         const gchar *name;
 180
 181         g_debug("get_setting_key ()\n");
 182         if (widget == NULL) return NULL;
 183         if (GTK_IS_ACTION(widget))
 184                 name = gtk_action_get_name(GTK_ACTION(widget));
 185         else
 186                 name = gtk_widget_get_name(widget);
 187
 188         if (name == NULL)
 189         {
 190                 // Bad widget pointer?  Should never happen.
 191                 g_debug("Bad widget\n");
 192                 return NULL;
 193         }
 194         return name;
 195 }
 196
 197 GValue*
 198 ghb_widget_value(GtkWidget *widget)
 199 {
 200         GValue *value = NULL;
 201         const gchar *name;
 202         GType type;
 203
 204         if (widget == NULL)
 205         {
 206                 g_debug("NULL widget\n");
 207                 return NULL;
 208         }
 209
 210         type = GTK_WIDGET_TYPE(widget);
 211         if (GTK_IS_ACTION(widget))
 212                 name = gtk_action_get_name(GTK_ACTION(widget));
 213         else
 214                 name = gtk_widget_get_name(widget);
 215         g_debug("ghb_widget_value widget (%s)\n", name);
 216         if (type == GTK_TYPE_ENTRY)
 217         {
 218                 const gchar *str = gtk_entry_get_text(GTK_ENTRY(widget));
 219                 value = ghb_string_value_new(str);
 220         }
 221         else if (type == GTK_TYPE_RADIO_BUTTON)
 222         {
 223                 g_debug("\tradio_button");
 224                 gboolean bval;
 225                 bval = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 226                 value = ghb_boolean_value_new(bval);
 227         }
 228         else if (type == GTK_TYPE_CHECK_BUTTON)
 229         {
 230                 g_debug("\tcheck_button");
 231                 gboolean bval;
 232                 bval = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 233                 value = ghb_boolean_value_new(bval);
 234         }
 235         else if (type == GTK_TYPE_TOGGLE_BUTTON)
 236         {
 237                 g_debug("\ttoggle_button");
 238                 gboolean bval;
 239                 bval = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 240                 value = ghb_boolean_value_new(bval);
 241         }
 242         else if (type == GTK_TYPE_TOGGLE_ACTION)
 243         {
 244                 g_debug("\ttoggle action");
 245                 gboolean bval;
 246                 bval = gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(widget));
 247                 value = ghb_boolean_value_new(bval);
 248         }
 249         else if (type == GTK_TYPE_CHECK_MENU_ITEM)
 250         {
 251                 g_debug("\tcheck_menu_item");
 252                 gboolean bval;
 253                 bval = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 254                 value = ghb_boolean_value_new(bval);
 255         }
 256         else if (type == GTK_TYPE_COMBO_BOX)
 257         {
 258                 g_debug("\tcombo_box");
 259                 GtkTreeModel *store;
 260                 GtkTreeIter iter;
 261                 gchar *shortOpt;
 262
 263                 store = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 264                 if (gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter))
 265                 {
 266                         gtk_tree_model_get(store, &iter, 2, &shortOpt, -1);
 267                         value = ghb_string_value_new(shortOpt);
 268                         g_free(shortOpt);
 269                 }
 270                 else
 271                 {
 272                         value = ghb_string_value_new("");
 273                 }
 274         }
 275         else if (type == GTK_TYPE_COMBO_BOX_ENTRY)
 276         {
 277                 GtkTreeModel *store;
 278                 GtkTreeIter iter;
 279                 gchar *shortOpt;
 280
 281                 g_debug("\tcombo_box_entry");
 282                 store = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 283                 if (gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter))
 284                 {
 285                         gtk_tree_model_get(store, &iter, 2, &shortOpt, -1);
 286                         value = ghb_string_value_new(shortOpt);
 287                         g_free(shortOpt);
 288                 }
 289                 else
 290                 {
 291                         const gchar *str;
 292                         str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(widget));
 293                         if (str == NULL) str = "";
 294                         value = ghb_string_value_new(str);
 295                 }
 296         }
 297         else if (type == GTK_TYPE_SPIN_BUTTON)
 298         {
 299                 gint ival;
 300                 ival = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget));
 301                 value = ghb_int64_value_new(ival);
 302         }
 303         else if (type == GTK_TYPE_HSCALE)
 304         {
 305                 gdouble dval;
 306                 gint digits;
 307
 308                 digits = gtk_scale_get_digits(GTK_SCALE(widget));
 309                 dval = gtk_range_get_value(GTK_RANGE(widget));
 310                 if (digits)
 311                 {
 312                         value = ghb_double_value_new(dval);
 313                 }
 314                 else
 315                 {
 316                         value = ghb_int_value_new(dval);
 317                 }
 318         }
 319         else if (type == GTK_TYPE_TEXT_VIEW)
 320         {
 321                 GtkTextBuffer *buffer;
 322                 GtkTextIter start, end;
 323                 gchar *str;
 324
 325                 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(widget));
 326                 gtk_text_buffer_get_bounds(buffer, &start, &end);
 327                 str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
 328                 value = ghb_string_value_new(str);
 329                 g_free(str);
 330         }
 331         else if (type == GTK_TYPE_LABEL)
 332         {
 333                 const gchar *str;
 334                 str = gtk_label_get_text (GTK_LABEL(widget));
 335                 value = ghb_string_value_new(str);
 336         }
 337         else if (type == GTK_TYPE_FILE_CHOOSER_BUTTON)
 338         {
 339                 const gchar *str;
 340                 str = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(widget));
 341                 value = ghb_string_value_new(str);
 342         }
 343         else
 344         {
 345                 g_debug("Attempt to set unknown widget type: %s\n", name);
 346                 g_free(value);
 347                 value = NULL;
 348         }
 349         return value;
 350 }
 351
 352 gchar*
 353 ghb_widget_string(GtkWidget *widget)
 354 {
 355         GValue *value;
 356         gchar *sval;
 357
 358         value = ghb_widget_value(widget);
 359         sval = ghb_value_string(value);
 360         ghb_value_free(value);
 361         return sval;
 362 }
 363
 364 gdouble
 365 ghb_widget_double(GtkWidget *widget)
 366 {
 367         GValue *value;
 368         gdouble dval;
 369
 370         value = ghb_widget_value(widget);
 371         dval = ghb_value_double(value);
 372         ghb_value_free(value);
 373         return dval;
 374 }
 375
 376 gint64
 377 ghb_widget_int64(GtkWidget *widget)
 378 {
 379         GValue *value;
 380         gint64 ival;
 381
 382         value = ghb_widget_value(widget);
 383         ival = ghb_value_int64(value);
 384         ghb_value_free(value);
 385         return ival;
 386 }
 387
 388 gint
 389 ghb_widget_int(GtkWidget *widget)
 390 {
 391         GValue *value;
 392         gint ival;
 393
 394         value = ghb_widget_value(widget);
 395         ival = (gint)ghb_value_int64(value);
 396         ghb_value_free(value);
 397         return ival;
 398 }
 399
 400 gint
 401 ghb_widget_boolean(GtkWidget *widget)
 402 {
 403         GValue *value;
 404         gboolean bval;
 405
 406         value = ghb_widget_value(widget);
 407         bval = ghb_value_boolean(value);
 408         ghb_value_free(value);
 409         return bval;
 410 }
 411
 412 void
 413 ghb_widget_to_setting(GValue *settings, GtkWidget *widget)
 414 {
 415         const gchar *key = NULL;
 416         GValue *value;
 417
 418         if (widget == NULL) return;
 419         g_debug("ghb_widget_to_setting");
 420         // Find corresponding setting
 421         key = get_setting_key(widget);
 422         if (key == NULL) return;
 423         value = ghb_widget_value(widget);
 424         if (value != NULL)
 425         {
 426                 ghb_settings_take_value(settings, key, value);
 427         }
 428         else
 429         {
 430                 g_debug("No value found for %s\n", key);
 431         }
 432 }
 433
 434 static void
 435 update_widget(GtkWidget *widget, const GValue *value)
 436 {
 437         GType type;
 438         gchar *str;
 439         gint ival;
 440         gdouble dval;
 441
 442         g_debug("update_widget");
 443         type = G_VALUE_TYPE(value);
 444         if (type == ghb_array_get_type() || type == ghb_dict_get_type())
 445                 return;
 446         if (value == NULL) return;
 447         str = ghb_value_string(value);
 448         ival = ghb_value_int(value);
 449         dval = ghb_value_double(value);
 450         type = GTK_OBJECT_TYPE(widget);
 451         if (type == GTK_TYPE_ENTRY)
 452         {
 453                 g_debug("entry");
 454                 gtk_entry_set_text((GtkEntry*)widget, str);
 455         }
 456         else if (type == GTK_TYPE_RADIO_BUTTON)
 457         {
 458                 g_debug("radio button");
 459                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), ival);
 460         }
 461         else if (type == GTK_TYPE_CHECK_BUTTON)
 462         {
 463                 g_debug("check button");
 464                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), ival);
 465         }
 466         else if (type == GTK_TYPE_TOGGLE_BUTTON)
 467         {
 468                 g_debug("toggle button");
 469                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), ival);
 470         }
 471         else if (type == GTK_TYPE_TOGGLE_ACTION)
 472         {
 473                 g_debug("toggle action");
 474                 gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(widget), ival);
 475         }
 476         else if (type == GTK_TYPE_CHECK_MENU_ITEM)
 477         {
 478                 g_debug("check menu item");
 479                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), ival);
 480         }
 481         else if (type == GTK_TYPE_COMBO_BOX)
 482         {
 483                 GtkTreeModel *store;
 484                 GtkTreeIter iter;
 485                 gchar *shortOpt;
 486                 gdouble ivalue;
 487                 gboolean foundit = FALSE;
 488
 489                 g_debug("combo (%s)", str);
 490                 store = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 491                 if (gtk_tree_model_get_iter_first (store, &iter))
 492                 {
 493                         do
 494                         {
 495                                 gtk_tree_model_get(store, &iter, 2, &shortOpt, -1);
 496                                 if (strcmp(shortOpt, str) == 0)
 497                                 {
 498                                         gtk_combo_box_set_active_iter (
 499                                                 GTK_COMBO_BOX(widget), &iter);
 500                                         g_free(shortOpt);
 501                                         foundit = TRUE;
 502                                         break;
 503                                 }
 504                                 g_free(shortOpt);
 505                         } while (gtk_tree_model_iter_next (store, &iter));
 506                 }
 507                 if (!foundit && gtk_tree_model_get_iter_first (store, &iter))
 508                 {
 509                         do
 510                         {
 511                                 gtk_tree_model_get(store, &iter, 3, &ivalue, -1);
 512                                 if ((gint)ivalue == ival || ivalue == dval)
 513                                 {
 514                                         gtk_combo_box_set_active_iter (
 515                                                 GTK_COMBO_BOX(widget), &iter);
 516                                         foundit = TRUE;
 517                                         break;
 518                                 }
 519                         } while (gtk_tree_model_iter_next (store, &iter));
 520                 }
 521                 if (!foundit)
 522                 {
 523                         gtk_combo_box_set_active (GTK_COMBO_BOX(widget), 0);
 524                 }
 525         }
 526         else if (type == GTK_TYPE_COMBO_BOX_ENTRY)
 527         {
 528                 GtkTreeModel *store;
 529                 GtkTreeIter iter;
 530                 gchar *shortOpt;
 531                 gdouble ivalue;
 532                 gboolean foundit = FALSE;
 533
 534                 g_debug("GTK_COMBO_BOX_ENTRY");
 535                 store = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 536                 if (gtk_tree_model_get_iter_first (store, &iter))
 537                 {
 538                         do
 539                         {
 540                                 gtk_tree_model_get(store, &iter, 2, &shortOpt, -1);
 541                                 if (strcmp(shortOpt, str) == 0)
 542                                 {
 543                                         gtk_combo_box_set_active_iter (
 544                                                 GTK_COMBO_BOX(widget), &iter);
 545                                         g_free(shortOpt);
 546                                         foundit = TRUE;
 547                                         break;
 548                                 }
 549                                 g_free(shortOpt);
 550                         } while (gtk_tree_model_iter_next (store, &iter));
 551                 }
 552                 if (!foundit && gtk_tree_model_get_iter_first (store, &iter))
 553                 {
 554                         do
 555                         {
 556                                 gtk_tree_model_get(store, &iter, 3, &ivalue, -1);
 557                                 if ((gint)ivalue == ival || ivalue == dval)
 558                                 {
 559                                         gtk_combo_box_set_active_iter (
 560                                                 GTK_COMBO_BOX(widget), &iter);
 561                                         foundit = TRUE;
 562                                         break;
 563                                 }
 564                         } while (gtk_tree_model_iter_next (store, &iter));
 565                 }
 566                 if (!foundit)
 567                 {
 568                         GtkEntry *entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(widget)));
 569                         if (entry)
 570                         {
 571                                 gtk_entry_set_text (entry, str);
 572                         }
 573                 }
 574         }
 575         else if (type == GTK_TYPE_SPIN_BUTTON)
 576         {
 577                 g_debug("spin (%s)", str);
 578                 gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget), dval);
 579         }
 580         else if (type == GTK_TYPE_HSCALE)
 581         {
 582                 g_debug("hscale");
 583                 gtk_range_set_value(GTK_RANGE(widget), dval);
 584         }
 585         else if (type == GTK_TYPE_TEXT_VIEW)
 586         {
 587                 g_debug("textview (%s)", str);
 588                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(
 589                                                                                                 GTK_TEXT_VIEW(widget));
 590                 gtk_text_buffer_set_text (buffer, str, -1);
 591         }
 592         else if (type == GTK_TYPE_LABEL)
 593         {
 594                 gtk_label_set_text (GTK_LABEL(widget), str);
 595         }
 596         else if (type == GTK_TYPE_FILE_CHOOSER_BUTTON)
 597         {
 598                 GtkFileChooserAction act;
 599                 act = gtk_file_chooser_get_action(GTK_FILE_CHOOSER(widget));
 600                 if (act == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
 601                         act == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
 602                 {
 603                         gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(widget), str);
 604                 }
 605                 else
 606                 {
 607                         gtk_file_chooser_set_filename (GTK_FILE_CHOOSER(widget), str);
 608                 }
 609         }
 610         else
 611         {
 612                 g_debug("Attempt to set unknown widget type");
 613         }
 614         g_free(str);
 615 }
 616
 617 int
 618 ghb_ui_update(signal_user_data_t *ud, const gchar *name, const GValue *value)
 619 {
 620         GObject *object;
 621
 622         g_debug("ghb_ui_update() %s", name);
 623         if (name == NULL || value == NULL)
 624                 return 0;
 625         object = GHB_OBJECT(ud->builder, name);
 626         if (object == NULL)
 627         {
 628                 g_debug("Failed to find widget for key: %s\n", name);
 629                 return -1;
 630         }
 631         update_widget((GtkWidget*)object, value);
 632         // Its possible the value hasn't changed. Since settings are only
 633         // updated when the value changes, I'm initializing settings here as well.
 634         ghb_widget_to_setting(ud->settings, (GtkWidget*)object);
 635         return 0;
 636 }
 637