player/preferences.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
   2 /*
   3  * callbacks.c
   4  * Copyright (C) Philip en Marijn 2008 <>
   5  *
   6  * preferences.c is free software copyrighted by Philip en Marijn.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name ``Philip en Marijn'' nor the name of any other
  17  *    contributor may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * preferences.c IS PROVIDED BY Philip en Marijn ``AS IS'' AND ANY EXPRESS
  21  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  22  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL Philip en Marijn OR ANY OTHER CONTRIBUTORS
  24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  27  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  28  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  29  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  30  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #include <stdlib.h>
  34 #include <glib.h>
  35 #include <glib-object.h>
  36 #include <glib/gi18n.h>
  37 #include <gtk/gtk.h>
  38 #include <libchimara/chimara-glk.h>
  39 #include <libchimara/chimara-if.h>
  40 #include <config.h>
  41 #include "error.h"
  42 #include "app.h"
  43 #include "preferences.h"
  44
  45 typedef struct _ChimaraPrefsPrivate {
  46         int dummy;
  47 } ChimaraPrefsPrivate;
  48
  49 #define CHIMARA_PREFS_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), CHIMARA_TYPE_PREFS, ChimaraPrefsPrivate))
  50 #define CHIMARA_PREFS_USE_PRIVATE ChimaraPrefsPrivate *priv = CHIMARA_PREFS_PRIVATE(self)
  51
  52 G_DEFINE_TYPE(ChimaraPrefs, chimara_prefs, GTK_TYPE_WINDOW);
  53
  54 static GtkTextTag *current_tag;
  55 static GtkListStore *preferred_list;
  56
  57 static void style_tree_select_callback(GtkTreeSelection *selection);
  58
  59 static void
  60 chimara_prefs_finalize(GObject *self)
  61 {
  62         //CHIMARA_APP_USE_PRIVATE;
  63         //g_object_unref(priv->action_group);
  64
  65         /* Chain up */
  66         G_OBJECT_CLASS(chimara_prefs_parent_class)->finalize(self);
  67 }
  68
  69 static void
  70 chimara_prefs_class_init(ChimaraPrefsClass *klass)
  71 {
  72         /* Override methods of parent classes */
  73         GObjectClass *object_class = G_OBJECT_CLASS(klass);
  74         //object_class->set_property = chimara_if_set_property;
  75         //object_class->get_property = chimara_if_get_property;
  76         object_class->finalize = chimara_prefs_finalize;
  77
  78         /* Signals */
  79
  80         /* Properties */
  81
  82         /* Private data */
  83         g_type_class_add_private(klass, sizeof(ChimaraPrefsPrivate));
  84 }
  85
  86 static GObject *
  87 load_object(GtkBuilder *builder, const gchar *name)
  88 {
  89         GObject *retval;
  90         if( (retval = gtk_builder_get_object(builder, name)) == NULL) {
  91                 error_dialog(NULL, NULL, "Error while getting object '%s'", name);
  92                 g_error("Error while getting object '%s'", name);
  93         }
  94         return retval;
  95 }
  96
  97 /* Internal functions to convert from human-readable names in the config file
  98 to enums and back. Later: replace with plugin functions. */
  99 static ChimaraIFFormat
 100 parse_format(const char *format)
 101 {
 102         if(strcmp(format, "z5") == 0)
 103                 return CHIMARA_IF_FORMAT_Z5;
 104         if(strcmp(format, "z6") == 0)
 105                 return CHIMARA_IF_FORMAT_Z6;
 106         if(strcmp(format, "z8") == 0)
 107                 return CHIMARA_IF_FORMAT_Z8;
 108         if(strcmp(format, "zblorb") == 0)
 109                 return CHIMARA_IF_FORMAT_Z_BLORB;
 110         if(strcmp(format, "glulx") == 0)
 111                 return CHIMARA_IF_FORMAT_GLULX;
 112         if(strcmp(format, "gblorb") == 0)
 113                 return CHIMARA_IF_FORMAT_GLULX_BLORB;
 114         return CHIMARA_IF_FORMAT_NONE;
 115 }
 116
 117 static const char *format_strings[CHIMARA_IF_NUM_FORMATS] = {
 118         "z5", "z6", "z8", "zblorb", "glulx", "gblorb"
 119 };
 120
 121 static const char *format_to_string(ChimaraIFFormat format)
 122 {
 123         if(format >= 0 && format < CHIMARA_IF_NUM_FORMATS)
 124                 return format_strings[format];
 125         return "unknown";
 126 }
 127
 128 static const char *format_display_strings[CHIMARA_IF_NUM_FORMATS] = {
 129         N_("Z-machine version 5"),
 130         N_("Z-machine version 6"),
 131         N_("Z-machine version 8"),
 132         N_("Z-machine Blorb file"),
 133         N_("Glulx"),
 134         N_("Glulx Blorb file")
 135 };
 136
 137 static const char *
 138 format_to_display_string(ChimaraIFFormat format)
 139 {
 140         if(format >= 0 && format < CHIMARA_IF_NUM_FORMATS)
 141                 return gettext(format_display_strings[format]);
 142         return _("Unknown");
 143 }
 144
 145 static ChimaraIFInterpreter
 146 parse_interpreter(const char *interp)
 147 {
 148         if(strcmp(interp, "frotz") == 0)
 149                 return CHIMARA_IF_INTERPRETER_FROTZ;
 150         if(strcmp(interp, "nitfol") == 0)
 151                 return CHIMARA_IF_INTERPRETER_NITFOL;
 152         if(strcmp(interp, "glulxe") == 0)
 153                 return CHIMARA_IF_INTERPRETER_GLULXE;
 154         if(strcmp(interp, "git") == 0)
 155                 return CHIMARA_IF_INTERPRETER_GIT;
 156         return CHIMARA_IF_INTERPRETER_NONE;
 157 }
 158
 159 static const char *interpreter_strings[CHIMARA_IF_NUM_INTERPRETERS] = {
 160         "frotz", "nitfol", "glulxe", "git"
 161 };
 162
 163 static const char *
 164 interpreter_to_string(ChimaraIFInterpreter interp)
 165 {
 166         if(interp >= 0 && interp < CHIMARA_IF_NUM_INTERPRETERS)
 167                 return interpreter_strings[interp];
 168         return "unknown";
 169 }
 170
 171 static const char *interpreter_display_strings[CHIMARA_IF_NUM_INTERPRETERS] = {
 172         N_("Frotz"),
 173         N_("Nitfol"),
 174         N_("Glulxe"),
 175         N_("Git")
 176 };
 177
 178 static const char *
 179 interpreter_to_display_string(ChimaraIFInterpreter interp)
 180 {
 181         if(interp >= 0 && interp < CHIMARA_IF_NUM_INTERPRETERS)
 182                 return gettext(interpreter_display_strings[interp]);
 183         return _("Unknown");
 184 }
 185
 186 /* Create the preferences dialog. */
 187 static void
 188 chimara_prefs_init(ChimaraPrefs *self)
 189 {
 190         GError *error = NULL;
 191         ChimaraApp *theapp = chimara_app_get();
 192
 193         /* Build user interface */
 194         GtkBuilder *builder = gtk_builder_new();
 195         char *object_ids[] = {
 196                 "prefswindow",
 197                 "available_interpreters",
 198                 "interpreters",
 199                 "style-list",
 200                 NULL
 201         };
 202
 203         if( !gtk_builder_add_objects_from_file(builder, PACKAGE_DATA_DIR "/chimara.ui", object_ids, &error) ) {
 204 #ifdef DEBUG
 205                 g_error_free(error);
 206                 error = NULL;
 207                 if( !gtk_builder_add_objects_from_file(builder, PACKAGE_SRC_DIR "/chimara.ui", object_ids, &error) ) {
 208 #endif /* DEBUG */
 209                         error_dialog(NULL, error, "Error while building interface: ");
 210                         return;
 211 #ifdef DEBUG
 212                 }
 213 #endif /* DEBUG */
 214         }
 215
 216         /* Initialize the tree of style names */
 217         GtkTreeStore *style_list = GTK_TREE_STORE( load_object(builder, "style-list") );
 218         GtkTreeIter buffer, grid, buffer_child, grid_child;
 219
 220         gtk_tree_store_append(style_list, &buffer, NULL);
 221         gtk_tree_store_append(style_list, &grid, NULL);
 222         gtk_tree_store_set(style_list, &buffer, 0, "Text buffer", -1);
 223         gtk_tree_store_set(style_list, &grid, 0, "Text grid", -1);
 224
 225         //int i;
 226         //unsigned int num_tags;
 227         //const gchar **tag_names = chimara_glk_get_tag_names(glk, &num_tags);
 228         //for(i=0; i<num_tags; i++) {
 229         //      gtk_tree_store_append(style_list, &buffer_child, &buffer);
 230         //      gtk_tree_store_append(style_list, &grid_child, &grid);
 231         //      gtk_tree_store_set(style_list, &buffer_child, 0, tag_names[i], -1);
 232         //      gtk_tree_store_set(style_list, &grid_child, 0, tag_names[i], -1);
 233         //}
 234
 235         /* Set selection mode to single select */
 236         GtkTreeView *view = GTK_TREE_VIEW( load_object(builder, "style-treeview") );
 237         GtkTreeSelection *selection = gtk_tree_view_get_selection(view);
 238         gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
 239         g_signal_connect(selection, "changed", G_CALLBACK(style_tree_select_callback), NULL);
 240
 241         /* Bind the preferences to the entries in the preferences file */
 242         GObject *flep = G_OBJECT( load_object(builder, "flep") );
 243         g_settings_bind(theapp->prefs_settings, "flep", flep, "active", G_SETTINGS_BIND_DEFAULT);
 244         GtkFileChooser *blorb_chooser = GTK_FILE_CHOOSER( load_object(builder, "blorb_file_chooser") );
 245         GtkFileChooser *css_chooser = GTK_FILE_CHOOSER( load_object(builder, "css-filechooser") );
 246         char *filename;
 247         g_settings_get(theapp->prefs_settings, "resource-path", "ms", &filename);
 248         if(filename) {
 249                 gtk_file_chooser_set_filename(blorb_chooser, filename);
 250                 g_free(filename);
 251         }
 252         g_settings_get(theapp->prefs_settings, "css-file", "ms", &filename);
 253         //if(filename) {
 254         //      if(!chimara_glk_set_css_from_file(glk, filename, NULL)) {
 255         //              /* If the setting didn't point to a CSS file, fail silently and
 256         //               null the setting */
 257         //              g_settings_set(theapp->prefs_settings, "css-file", "ms", NULL);
 258         //      } else {
 259         //              gtk_file_chooser_set_filename(css_chooser, filename);
 260         //      }
 261         //      g_free(filename);
 262         //}
 263
 264         /* Populate the list of available interpreters */
 265         GtkListStore *interp_list = GTK_LIST_STORE( load_object(builder, "available_interpreters") );
 266         unsigned int count;
 267         GtkTreeIter tree_iter;
 268         for(count = 0; count < CHIMARA_IF_NUM_INTERPRETERS; count++) {
 269                 gtk_list_store_append(interp_list, &tree_iter);
 270                 gtk_list_store_set(interp_list, &tree_iter,
 271                         0, interpreter_to_display_string(count),
 272                         -1);
 273         }
 274
 275         /* Get the list of preferred interpreters from the preferences */
 276         //GVariantIter *iter;
 277         //char *format, *plugin;
 278         //g_settings_get(prefs_settings, "preferred-interpreters", "a{ss}", &iter);
 279         //while(g_variant_iter_loop(iter, "{ss}", &format, &plugin)) {
 280         //      ChimaraIFFormat format_num = parse_format(format);
 281         //      if(format_num == CHIMARA_IF_FORMAT_NONE)
 282         //              continue;
 283         //      ChimaraIFInterpreter interp_num = parse_interpreter(plugin);
 284         //      if(interp_num == CHIMARA_IF_INTERPRETER_NONE)
 285         //              continue;
 286         //      chimara_if_set_preferred_interpreter(CHIMARA_IF(glk), format_num, interp_num);
 287         //}
 288         //g_variant_iter_free(iter);
 289
 290         /* Display it all in the list */
 291         //preferred_list = GTK_LIST_STORE( load_object(builder, "interpreters") );
 292         //for(count = 0; count < CHIMARA_IF_NUM_FORMATS; count++) {
 293         //      gtk_list_store_append(preferred_list, &tree_iter);
 294         //      gtk_list_store_set(preferred_list, &tree_iter,
 295         //              0, format_to_display_string(count),
 296         //              1, interpreter_to_display_string(chimara_if_get_preferred_interpreter(CHIMARA_IF(glk), count)),
 297         //              -1);
 298         //}
 299 }
 300
 301 /* PUBLIC FUNCTIONS */
 302 GtkWidget *
 303 chimara_prefs_new(void)
 304 {
 305         return GTK_WIDGET(g_object_new(CHIMARA_TYPE_PREFS,
 306                 "type", GTK_WINDOW_TOPLEVEL,
 307                 NULL));
 308 }
 309
 310 /* GLADE CALLBACKS */
 311
 312 static void
 313 style_tree_select_callback(GtkTreeSelection *selection)
 314 {
 315         GtkTreeIter child, parent;
 316         gchar *child_name, *parent_name;
 317         GtkTreeModel *model;
 318
 319         if( !gtk_tree_selection_get_selected(selection, &model, &child) )
 320                 return;
 321
 322         gtk_tree_model_get(model, &child, 0, &child_name, -1);
 323
 324         if( !gtk_tree_model_iter_parent(model, &parent, &child) )
 325                 return;
 326
 327         gtk_tree_model_get(model, &parent, 0, &parent_name, -1);
 328         //if( !strcmp(parent_name, "Text buffer") )
 329         //      current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_BUFFER, child_name);
 330         //else
 331         //      current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_GRID, child_name);
 332 }
 333
 334 #if 0
 335 void
 336 on_toggle_left(GtkToggleButton *button, ChimaraGlk *glk) {
 337         /* No nothing if the button is deactivated */
 338         if( !gtk_toggle_button_get_active(button) )
 339                 return;
 340         g_object_set(current_tag, "justification", GTK_JUSTIFY_LEFT, "justification-set", TRUE, NULL);
 341         chimara_glk_update_style(glk);
 342 }
 343
 344 void
 345 on_toggle_center(GtkToggleButton *button, ChimaraGlk *glk) {
 346         if( !gtk_toggle_button_get_active(button) )
 347                 return;
 348         g_object_set(current_tag, "justification", GTK_JUSTIFY_CENTER, "justification-set", TRUE, NULL);
 349         chimara_glk_update_style(glk);
 350 }
 351
 352 void
 353 on_toggle_right(GtkToggleButton *button, ChimaraGlk *glk) {
 354         if( !gtk_toggle_button_get_active(button) )
 355                 return;
 356         g_object_set(current_tag, "justification", GTK_JUSTIFY_RIGHT, "justification-set", TRUE, NULL);
 357         chimara_glk_update_style(glk);
 358 }
 359
 360 void
 361 on_toggle_justify(GtkToggleButton *button, ChimaraGlk *glk) {
 362         if( !gtk_toggle_button_get_active(button) )
 363                 return;
 364         g_object_set(current_tag, "justification", GTK_JUSTIFY_FILL, "justification-set", TRUE, NULL);
 365         chimara_glk_update_style(glk);
 366 }
 367
 368 void
 369 on_toggle_bold(GtkToggleButton *button, ChimaraGlk *glk) {
 370         if( gtk_toggle_button_get_active(button) )
 371                 g_object_set(current_tag, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
 372         else
 373                 g_object_set(current_tag, "weight", PANGO_WEIGHT_NORMAL, "weight-set", TRUE, NULL);
 374
 375         chimara_glk_update_style(glk);
 376 }
 377
 378 void
 379 on_toggle_italic(GtkToggleButton *button, ChimaraGlk *glk) {
 380         if( gtk_toggle_button_get_active(button) )
 381                 g_object_set(current_tag, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
 382         else
 383                 g_object_set(current_tag, "style", PANGO_STYLE_NORMAL, "style-set", TRUE, NULL);
 384
 385         chimara_glk_update_style(glk);
 386 }
 387
 388 void
 389 on_toggle_underline(GtkToggleButton *button, ChimaraGlk *glk) {
 390         if( gtk_toggle_button_get_active(button) )
 391                 g_object_set(current_tag, "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
 392         else
 393                 g_object_set(current_tag, "underline", PANGO_UNDERLINE_NONE, "underline-set", TRUE, NULL);
 394
 395         chimara_glk_update_style(glk);
 396 }
 397
 398 void
 399 on_foreground_color_set(GtkColorButton *button, ChimaraGlk *glk)
 400 {
 401         GdkColor color;
 402     gtk_color_button_get_color(button, &color);
 403         g_object_set(current_tag, "foreground-gdk", &color, "foreground-set", TRUE, NULL);
 404         chimara_glk_update_style(glk);
 405 }
 406
 407 void
 408 on_background_color_set(GtkColorButton *button, ChimaraGlk *glk)
 409 {
 410         GdkColor color;
 411     gtk_color_button_get_color(button, &color);
 412         g_object_set(current_tag, "background-gdk", &color, "background-set", TRUE, NULL);
 413         chimara_glk_update_style(glk);
 414 }
 415
 416 void
 417 on_font_set(GtkFontButton *button, ChimaraGlk *glk)
 418 {
 419         const gchar *font_name = gtk_font_button_get_font_name(button);
 420         PangoFontDescription *font_description = pango_font_description_from_string(font_name);
 421         g_object_set(current_tag, "font-desc", font_description, NULL);
 422         chimara_glk_update_style(glk);
 423 }
 424 #endif
 425
 426 void
 427 on_css_filechooser_file_set(GtkFileChooserButton *button, ChimaraGlk *glk)
 428 {
 429         //GError *error = NULL;
 430         //ChimaraApp *theapp = chimara_app_get();
 431         //char *filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(button) );
 432         //if(!chimara_glk_set_css_from_file(glk, filename, &error)) {
 433         //      error_dialog(NULL, error, "There was a problem reading the CSS file: ");
 434         //      g_settings_set(theapp->prefs_settings, "css-file", "ms", NULL);
 435         //} else {
 436         //      g_settings_set(theapp->prefs_settings, "css-file", "ms", filename);
 437         //}
 438         //g_free(filename);
 439 }
 440
 441 void
 442 on_resource_file_set(GtkFileChooserButton *button, ChimaraGlk *glk)
 443 {
 444         ChimaraApp *theapp = chimara_app_get();
 445         char *filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(button) );
 446         g_settings_set(theapp->prefs_settings, "resource-path", "ms", filename);
 447         g_free(filename);
 448 }
 449
 450 void
 451 on_interpreter_cell_changed(GtkCellRendererCombo *combo, char *path_string, GtkTreeIter *new_iter, ChimaraGlk *glk)
 452 {
 453         //unsigned int format, interpreter;
 454         //format = (unsigned int)strtol(path_string, NULL, 10);
 455         //GtkTreeModel *combo_model;
 456         //g_object_get(combo, "model", &combo_model, NULL);
 457         //char *combo_string = gtk_tree_model_get_string_from_iter(combo_model, new_iter);
 458         //interpreter = (unsigned int)strtol(combo_string, NULL, 10);
 459         //g_free(combo_string);
 460
 461         //chimara_if_set_preferred_interpreter(CHIMARA_IF(glk), format, interpreter);
 462
 463         /* Display the new setting in the list */
 464         //GtkTreeIter iter;
 465         //GtkTreePath *path = gtk_tree_path_new_from_string(path_string);
 466         //gtk_tree_model_get_iter(GTK_TREE_MODEL(preferred_list), &iter, path);
 467         //gtk_tree_path_free(path);
 468         //gtk_list_store_set(preferred_list, &iter,
 469         //      1, interpreter_to_display_string(interpreter),
 470         //      -1);
 471
 472         /* Save the new settings in the preferences file */
 473         //ChimaraApp *theapp = chimara_app_get();
 474         //GVariantBuilder *builder = g_variant_builder_new( G_VARIANT_TYPE("a{ss}") );
 475         //unsigned int count;
 476         //for(count = 0; count < CHIMARA_IF_NUM_FORMATS; count++) {
 477         //      g_variant_builder_add(builder, "{ss}",
 478         //              format_to_string(count),
 479         //              interpreter_to_string(chimara_if_get_preferred_interpreter(CHIMARA_IF(glk), count)));
 480         //}
 481         //g_settings_set(theapp->prefs_settings, "preferred-interpreters", "a{ss}", builder);
 482         //g_variant_builder_unref(builder);
 483 }