player/preferences.c

   1 /*
   2  * Copyright (C) 2008, 2009, 2010, 2011 Philip Chimento and Marijn van Vliet.
   3  * All rights reserved.
   4  *
   5  * Chimara is free software copyrighted by Philip Chimento and Marijn van Vliet.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  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 of the names Philip Chimento or Marijn van Vliet, nor the name of
  17  *    any other contributor may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
  21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR 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 <glib.h>
  34 #include <glib-object.h>
  35 #include <glib/gi18n.h>
  36 #include <gtk/gtk.h>
  37 #include <libchimara/chimara-glk.h>
  38 #include <libchimara/chimara-if.h>
  39 #include "error.h"
  40 #include "app.h"
  41 #include "preferences.h"
  42 #include "util.h"
  43
  44 typedef struct _ChimaraPrefsPrivate {
  45         int dummy;
  46 } ChimaraPrefsPrivate;
  47
  48 #define CHIMARA_PREFS_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), CHIMARA_TYPE_PREFS, ChimaraPrefsPrivate))
  49 #define CHIMARA_PREFS_USE_PRIVATE ChimaraPrefsPrivate *priv = CHIMARA_PREFS_PRIVATE(self)
  50
  51 G_DEFINE_TYPE(ChimaraPrefs, chimara_prefs, GTK_TYPE_DIALOG);
  52
  53 static GtkTextTag *current_tag;
  54 static GtkListStore *preferred_list;
  55
  56 static void style_tree_select_callback(GtkTreeSelection *selection);
  57
  58 static void
  59 chimara_prefs_finalize(GObject *self)
  60 {
  61         /* Chain up */
  62         G_OBJECT_CLASS(chimara_prefs_parent_class)->finalize(self);
  63 }
  64
  65 static void
  66 chimara_prefs_class_init(ChimaraPrefsClass *klass)
  67 {
  68         /* Override methods of parent classes */
  69         GObjectClass *object_class = G_OBJECT_CLASS(klass);
  70         object_class->finalize = chimara_prefs_finalize;
  71
  72         /* Private data */
  73         g_type_class_add_private(klass, sizeof(ChimaraPrefsPrivate));
  74 }
  75
  76 /* Internal functions to convert from human-readable names in the config file
  77 to enums and back. Later: replace with plugin functions. */
  78 static ChimaraIFFormat
  79 parse_format(const char *format)
  80 {
  81         if(strcmp(format, "z5") == 0)
  82                 return CHIMARA_IF_FORMAT_Z5;
  83         if(strcmp(format, "z6") == 0)
  84                 return CHIMARA_IF_FORMAT_Z6;
  85         if(strcmp(format, "z8") == 0)
  86                 return CHIMARA_IF_FORMAT_Z8;
  87         if(strcmp(format, "zblorb") == 0)
  88                 return CHIMARA_IF_FORMAT_Z_BLORB;
  89         if(strcmp(format, "glulx") == 0)
  90                 return CHIMARA_IF_FORMAT_GLULX;
  91         if(strcmp(format, "gblorb") == 0)
  92                 return CHIMARA_IF_FORMAT_GLULX_BLORB;
  93         return CHIMARA_IF_FORMAT_NONE;
  94 }
  95
  96 static const char *format_strings[CHIMARA_IF_NUM_FORMATS] = {
  97         "z5", "z6", "z8", "zblorb", "glulx", "gblorb"
  98 };
  99
 100 static const char *format_to_string(ChimaraIFFormat format)
 101 {
 102         if(format >= 0 && format < CHIMARA_IF_NUM_FORMATS)
 103                 return format_strings[format];
 104         return "unknown";
 105 }
 106
 107 static const char *format_display_strings[CHIMARA_IF_NUM_FORMATS] = {
 108         N_("Z-machine version 5"),
 109         N_("Z-machine version 6"),
 110         N_("Z-machine version 8"),
 111         N_("Z-machine Blorb file"),
 112         N_("Glulx"),
 113         N_("Glulx Blorb file")
 114 };
 115
 116 static const char *
 117 format_to_display_string(ChimaraIFFormat format)
 118 {
 119         if(format >= 0 && format < CHIMARA_IF_NUM_FORMATS)
 120                 return gettext(format_display_strings[format]);
 121         return _("Unknown");
 122 }
 123
 124 static ChimaraIFInterpreter
 125 parse_interpreter(const char *interp)
 126 {
 127         if(strcmp(interp, "frotz") == 0)
 128                 return CHIMARA_IF_INTERPRETER_FROTZ;
 129         if(strcmp(interp, "nitfol") == 0)
 130                 return CHIMARA_IF_INTERPRETER_NITFOL;
 131         if(strcmp(interp, "glulxe") == 0)
 132                 return CHIMARA_IF_INTERPRETER_GLULXE;
 133         if(strcmp(interp, "git") == 0)
 134                 return CHIMARA_IF_INTERPRETER_GIT;
 135         return CHIMARA_IF_INTERPRETER_NONE;
 136 }
 137
 138 static const char *interpreter_strings[CHIMARA_IF_NUM_INTERPRETERS] = {
 139         "frotz", "nitfol", "glulxe", "git"
 140 };
 141
 142 static const char *
 143 interpreter_to_string(ChimaraIFInterpreter interp)
 144 {
 145         if(interp >= 0 && interp < CHIMARA_IF_NUM_INTERPRETERS)
 146                 return interpreter_strings[interp];
 147         return "unknown";
 148 }
 149
 150 static const char *interpreter_display_strings[CHIMARA_IF_NUM_INTERPRETERS] = {
 151         N_("Frotz"),
 152         N_("Nitfol"),
 153         N_("Glulxe"),
 154         N_("Git")
 155 };
 156
 157 static const char *
 158 interpreter_to_display_string(ChimaraIFInterpreter interp)
 159 {
 160         if(interp >= 0 && interp < CHIMARA_IF_NUM_INTERPRETERS)
 161                 return gettext(interpreter_display_strings[interp]);
 162         return _("Unknown");
 163 }
 164
 165 /* Create the preferences dialog. */
 166 static void
 167 chimara_prefs_init(ChimaraPrefs *self)
 168 {
 169         ChimaraApp *theapp = chimara_app_get();
 170
 171         /* Set parent properties */
 172         g_object_set(self,
 173                 "title", _("Chimara Preferences"),
 174                 "window-position", GTK_WIN_POS_CENTER,
 175                 "type-hint", GDK_WINDOW_TYPE_HINT_DIALOG,
 176                 "border-width", 6,
 177                 NULL);
 178         gtk_dialog_add_buttons(GTK_DIALOG(self),
 179                 GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
 180                 NULL);
 181
 182         /* Build user interface */
 183         char *object_ids[] = {
 184                 "prefs-notebook",
 185                 "available_interpreters",
 186                 "interpreters",
 187                 "style-list",
 188                 NULL
 189         };
 190         GtkBuilder *builder = new_builder_with_objects(object_ids);
 191
 192         GtkWidget *notebook = GTK_WIDGET( load_object(builder, "prefs-notebook") );
 193         GtkWidget *content_area = gtk_dialog_get_content_area( GTK_DIALOG(self) );
 194         gtk_container_add( GTK_CONTAINER(content_area), notebook );
 195
 196         /* Initialize the tree of style names */
 197         GtkTreeStore *style_list = GTK_TREE_STORE( load_object(builder, "style-list") );
 198         GtkTreeIter buffer, grid, buffer_child, grid_child;
 199
 200         gtk_tree_store_append(style_list, &buffer, NULL);
 201         gtk_tree_store_append(style_list, &grid, NULL);
 202         gtk_tree_store_set(style_list, &buffer, 0, "Text buffer", -1);
 203         gtk_tree_store_set(style_list, &grid, 0, "Text grid", -1);
 204
 205         int i;
 206         unsigned int num_tags;
 207         const gchar **tag_names = chimara_glk_get_tag_names(&num_tags);
 208         for(i=0; i<num_tags; i++) {
 209                 gtk_tree_store_append(style_list, &buffer_child, &buffer);
 210                 gtk_tree_store_append(style_list, &grid_child, &grid);
 211                 gtk_tree_store_set(style_list, &buffer_child, 0, tag_names[i], -1);
 212                 gtk_tree_store_set(style_list, &grid_child, 0, tag_names[i], -1);
 213         }
 214
 215         /* Set selection mode to single select */
 216         GtkTreeView *view = GTK_TREE_VIEW( load_object(builder, "style-treeview") );
 217         GtkTreeSelection *selection = gtk_tree_view_get_selection(view);
 218         gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
 219         g_signal_connect(selection, "changed", G_CALLBACK(style_tree_select_callback), NULL);
 220
 221         /* Bind the preferences to the entries in the preferences file */
 222         GObject *flep = G_OBJECT( load_object(builder, "flep") );
 223         g_settings_bind(theapp->prefs_settings, "flep", flep, "active", G_SETTINGS_BIND_DEFAULT);
 224         GtkFileChooser *blorb_chooser = GTK_FILE_CHOOSER( load_object(builder, "blorb_file_chooser") );
 225         GtkFileChooser *css_chooser = GTK_FILE_CHOOSER( load_object(builder, "css-filechooser") );
 226         char *filename;
 227         g_settings_get(theapp->prefs_settings, "resource-path", "ms", &filename);
 228         if(filename) {
 229                 gtk_file_chooser_set_filename(blorb_chooser, filename);
 230                 g_free(filename);
 231         }
 232         g_settings_get(theapp->prefs_settings, "css-file", "ms", &filename);
 233         //if(filename) {
 234         //      if(!chimara_glk_set_css_from_file(glk, filename, NULL)) {
 235         //              /* If the setting didn't point to a CSS file, fail silently and
 236         //               null the setting */
 237         //              g_settings_set(theapp->prefs_settings, "css-file", "ms", NULL);
 238         //      } else {
 239         //              gtk_file_chooser_set_filename(css_chooser, filename);
 240         //      }
 241         //      g_free(filename);
 242         //}
 243
 244         /* Populate the list of available interpreters */
 245         GtkListStore *interp_list = GTK_LIST_STORE( load_object(builder, "available_interpreters") );
 246         unsigned int count;
 247         GtkTreeIter tree_iter;
 248         for(count = 0; count < CHIMARA_IF_NUM_INTERPRETERS; count++) {
 249                 gtk_list_store_append(interp_list, &tree_iter);
 250                 gtk_list_store_set(interp_list, &tree_iter,
 251                         0, interpreter_to_display_string(count),
 252                         -1);
 253         }
 254
 255         /* Get the list of preferred interpreters from the preferences */
 256         //GVariantIter *iter;
 257         //char *format, *plugin;
 258         //g_settings_get(prefs_settings, "preferred-interpreters", "a{ss}", &iter);
 259         //while(g_variant_iter_loop(iter, "{ss}", &format, &plugin)) {
 260         //      ChimaraIFFormat format_num = parse_format(format);
 261         //      if(format_num == CHIMARA_IF_FORMAT_NONE)
 262         //              continue;
 263         //      ChimaraIFInterpreter interp_num = parse_interpreter(plugin);
 264         //      if(interp_num == CHIMARA_IF_INTERPRETER_NONE)
 265         //              continue;
 266         //      chimara_if_set_preferred_interpreter(CHIMARA_IF(glk), format_num, interp_num);
 267         //}
 268         //g_variant_iter_free(iter);
 269
 270         /* Display it all in the list */
 271         //preferred_list = GTK_LIST_STORE( load_object(builder, "interpreters") );
 272         //for(count = 0; count < CHIMARA_IF_NUM_FORMATS; count++) {
 273         //      gtk_list_store_append(preferred_list, &tree_iter);
 274         //      gtk_list_store_set(preferred_list, &tree_iter,
 275         //              0, format_to_display_string(count),
 276         //              1, interpreter_to_display_string(chimara_if_get_preferred_interpreter(CHIMARA_IF(glk), count)),
 277         //              -1);
 278         //}
 279
 280         gtk_builder_connect_signals(builder, self);
 281         g_object_unref(builder);
 282
 283         /* Connect own signals */
 284         g_signal_connect(self, "response", G_CALLBACK(gtk_widget_hide), NULL);
 285         g_signal_connect(self, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 286 }
 287
 288 /* PUBLIC FUNCTIONS */
 289 GtkWidget *
 290 chimara_prefs_new(void)
 291 {
 292         return GTK_WIDGET(g_object_new(CHIMARA_TYPE_PREFS,
 293                 "type", GTK_WINDOW_TOPLEVEL,
 294                 NULL));
 295 }
 296
 297 /* GLADE CALLBACKS */
 298
 299 static void
 300 style_tree_select_callback(GtkTreeSelection *selection)
 301 {
 302         GtkTreeIter child, parent;
 303         gchar *child_name, *parent_name;
 304         GtkTreeModel *model;
 305
 306         if( !gtk_tree_selection_get_selected(selection, &model, &child) )
 307                 return;
 308
 309         gtk_tree_model_get(model, &child, 0, &child_name, -1);
 310
 311         if( !gtk_tree_model_iter_parent(model, &parent, &child) )
 312                 return;
 313
 314         gtk_tree_model_get(model, &parent, 0, &parent_name, -1);
 315         //if( !strcmp(parent_name, "Text buffer") )
 316         //      current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_BUFFER, child_name);
 317         //else
 318         //      current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_GRID, child_name);
 319 }
 320
 321 void
 322 on_toggle_left(GtkToggleButton *button, ChimaraGlk *glk) {
 323         /* No nothing if the button is deactivated */
 324         if( !gtk_toggle_button_get_active(button) )
 325                 return;
 326         g_object_set(current_tag, "justification", GTK_JUSTIFY_LEFT, "justification-set", TRUE, NULL);
 327         chimara_glk_update_style(glk);
 328 }
 329
 330 void
 331 on_toggle_center(GtkToggleButton *button, ChimaraGlk *glk) {
 332         if( !gtk_toggle_button_get_active(button) )
 333                 return;
 334         g_object_set(current_tag, "justification", GTK_JUSTIFY_CENTER, "justification-set", TRUE, NULL);
 335         chimara_glk_update_style(glk);
 336 }
 337
 338 void
 339 on_toggle_right(GtkToggleButton *button, ChimaraGlk *glk) {
 340         if( !gtk_toggle_button_get_active(button) )
 341                 return;
 342         g_object_set(current_tag, "justification", GTK_JUSTIFY_RIGHT, "justification-set", TRUE, NULL);
 343         chimara_glk_update_style(glk);
 344 }
 345
 346 void
 347 on_toggle_justify(GtkToggleButton *button, ChimaraGlk *glk) {
 348         if( !gtk_toggle_button_get_active(button) )
 349                 return;
 350         g_object_set(current_tag, "justification", GTK_JUSTIFY_FILL, "justification-set", TRUE, NULL);
 351         chimara_glk_update_style(glk);
 352 }
 353
 354 void
 355 on_toggle_bold(GtkToggleButton *button, ChimaraGlk *glk) {
 356         if( gtk_toggle_button_get_active(button) )
 357                 g_object_set(current_tag, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
 358         else
 359                 g_object_set(current_tag, "weight", PANGO_WEIGHT_NORMAL, "weight-set", TRUE, NULL);
 360
 361         chimara_glk_update_style(glk);
 362 }
 363
 364 void
 365 on_toggle_italic(GtkToggleButton *button, ChimaraGlk *glk) {
 366         if( gtk_toggle_button_get_active(button) )
 367                 g_object_set(current_tag, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
 368         else
 369                 g_object_set(current_tag, "style", PANGO_STYLE_NORMAL, "style-set", TRUE, NULL);
 370
 371         chimara_glk_update_style(glk);
 372 }
 373
 374 void
 375 on_toggle_underline(GtkToggleButton *button, ChimaraGlk *glk) {
 376         if( gtk_toggle_button_get_active(button) )
 377                 g_object_set(current_tag, "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
 378         else
 379                 g_object_set(current_tag, "underline", PANGO_UNDERLINE_NONE, "underline-set", TRUE, NULL);
 380
 381         chimara_glk_update_style(glk);
 382 }
 383
 384 void
 385 on_foreground_color_set(GtkColorButton *button, ChimaraGlk *glk)
 386 {
 387         GdkColor color;
 388     gtk_color_button_get_color(button, &color);
 389         g_object_set(current_tag, "foreground-gdk", &color, "foreground-set", TRUE, NULL);
 390         chimara_glk_update_style(glk);
 391 }
 392
 393 void
 394 on_background_color_set(GtkColorButton *button, ChimaraGlk *glk)
 395 {
 396         GdkColor color;
 397     gtk_color_button_get_color(button, &color);
 398         g_object_set(current_tag, "background-gdk", &color, "background-set", TRUE, NULL);
 399         chimara_glk_update_style(glk);
 400 }
 401
 402 void
 403 on_font_set(GtkFontButton *button, ChimaraGlk *glk)
 404 {
 405         const gchar *font_name = gtk_font_button_get_font_name(button);
 406         PangoFontDescription *font_description = pango_font_description_from_string(font_name);
 407         g_object_set(current_tag, "font-desc", font_description, NULL);
 408         chimara_glk_update_style(glk);
 409 }
 410
 411 void
 412 on_css_filechooser_file_set(GtkFileChooserButton *button, ChimaraGlk *glk)
 413 {
 414         //GError *error = NULL;
 415         //ChimaraApp *theapp = chimara_app_get();
 416         //char *filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(button) );
 417         //if(!chimara_glk_set_css_from_file(glk, filename, &error)) {
 418         //      error_dialog(NULL, error, "There was a problem reading the CSS file: ");
 419         //      g_settings_set(theapp->prefs_settings, "css-file", "ms", NULL);
 420         //} else {
 421         //      g_settings_set(theapp->prefs_settings, "css-file", "ms", filename);
 422         //}
 423         //g_free(filename);
 424 }
 425
 426 void
 427 on_resource_file_set(GtkFileChooserButton *button, ChimaraGlk *glk)
 428 {
 429         ChimaraApp *theapp = chimara_app_get();
 430         char *filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(button) );
 431         g_settings_set(theapp->prefs_settings, "resource-path", "ms", filename);
 432         g_free(filename);
 433 }
 434
 435 void
 436 on_interpreter_cell_changed(GtkCellRendererCombo *combo, char *path_string, GtkTreeIter *new_iter, ChimaraGlk *glk)
 437 {
 438         //unsigned int format, interpreter;
 439         //format = (unsigned int)strtol(path_string, NULL, 10);
 440         //GtkTreeModel *combo_model;
 441         //g_object_get(combo, "model", &combo_model, NULL);
 442         //char *combo_string = gtk_tree_model_get_string_from_iter(combo_model, new_iter);
 443         //interpreter = (unsigned int)strtol(combo_string, NULL, 10);
 444         //g_free(combo_string);
 445
 446         //chimara_if_set_preferred_interpreter(CHIMARA_IF(glk), format, interpreter);
 447
 448         /* Display the new setting in the list */
 449         //GtkTreeIter iter;
 450         //GtkTreePath *path = gtk_tree_path_new_from_string(path_string);
 451         //gtk_tree_model_get_iter(GTK_TREE_MODEL(preferred_list), &iter, path);
 452         //gtk_tree_path_free(path);
 453         //gtk_list_store_set(preferred_list, &iter,
 454         //      1, interpreter_to_display_string(interpreter),
 455         //      -1);
 456
 457         /* Save the new settings in the preferences file */
 458         //ChimaraApp *theapp = chimara_app_get();
 459         //GVariantBuilder *builder = g_variant_builder_new( G_VARIANT_TYPE("a{ss}") );
 460         //unsigned int count;
 461         //for(count = 0; count < CHIMARA_IF_NUM_FORMATS; count++) {
 462         //      g_variant_builder_add(builder, "{ss}",
 463         //              format_to_string(count),
 464         //              interpreter_to_string(chimara_if_get_preferred_interpreter(CHIMARA_IF(glk), count)));
 465         //}
 466         //g_settings_set(theapp->prefs_settings, "preferred-interpreters", "a{ss}", builder);
 467         //g_variant_builder_unref(builder);
 468 }