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
 233         g_settings_get(theapp->prefs_settings, "css-file", "ms", &filename);
 234         if(filename) {
 235                 gtk_file_chooser_set_filename(css_chooser, filename);
 236                 g_free(filename);
 237         }
 238
 239         /* Populate the list of available interpreters */
 240         GtkListStore *interp_list = GTK_LIST_STORE( load_object(builder, "available_interpreters") );
 241         unsigned int count;
 242         GtkTreeIter tree_iter;
 243         for(count = 0; count < CHIMARA_IF_NUM_INTERPRETERS; count++) {
 244                 gtk_list_store_append(interp_list, &tree_iter);
 245                 gtk_list_store_set(interp_list, &tree_iter,
 246                         0, interpreter_to_display_string(count),
 247                         -1);
 248         }
 249
 250         /* Get the list of preferred interpreters from the preferences */
 251         //GVariantIter *iter;
 252         //char *format, *plugin;
 253         //g_settings_get(prefs_settings, "preferred-interpreters", "a{ss}", &iter);
 254         //while(g_variant_iter_loop(iter, "{ss}", &format, &plugin)) {
 255         //      ChimaraIFFormat format_num = parse_format(format);
 256         //      if(format_num == CHIMARA_IF_FORMAT_NONE)
 257         //              continue;
 258         //      ChimaraIFInterpreter interp_num = parse_interpreter(plugin);
 259         //      if(interp_num == CHIMARA_IF_INTERPRETER_NONE)
 260         //              continue;
 261         //      chimara_if_set_preferred_interpreter(CHIMARA_IF(glk), format_num, interp_num);
 262         //}
 263         //g_variant_iter_free(iter);
 264
 265         /* Display it all in the list */
 266         //preferred_list = GTK_LIST_STORE( load_object(builder, "interpreters") );
 267         //for(count = 0; count < CHIMARA_IF_NUM_FORMATS; count++) {
 268         //      gtk_list_store_append(preferred_list, &tree_iter);
 269         //      gtk_list_store_set(preferred_list, &tree_iter,
 270         //              0, format_to_display_string(count),
 271         //              1, interpreter_to_display_string(chimara_if_get_preferred_interpreter(CHIMARA_IF(glk), count)),
 272         //              -1);
 273         //}
 274
 275         gtk_builder_connect_signals(builder, self);
 276         g_object_unref(builder);
 277
 278         /* Connect own signals */
 279         g_signal_connect(self, "response", G_CALLBACK(gtk_widget_hide), NULL);
 280         g_signal_connect(self, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 281 }
 282
 283 /* PUBLIC FUNCTIONS */
 284 GtkWidget *
 285 chimara_prefs_new(void)
 286 {
 287         return GTK_WIDGET(g_object_new(CHIMARA_TYPE_PREFS,
 288                 "type", GTK_WINDOW_TOPLEVEL,
 289                 NULL));
 290 }
 291
 292 /* GLADE CALLBACKS */
 293
 294 static void
 295 style_tree_select_callback(GtkTreeSelection *selection)
 296 {
 297         GtkTreeIter child, parent;
 298         gchar *child_name, *parent_name;
 299         GtkTreeModel *model;
 300
 301         if( !gtk_tree_selection_get_selected(selection, &model, &child) )
 302                 return;
 303
 304         gtk_tree_model_get(model, &child, 0, &child_name, -1);
 305
 306         if( !gtk_tree_model_iter_parent(model, &parent, &child) )
 307                 return;
 308
 309         gtk_tree_model_get(model, &parent, 0, &parent_name, -1);
 310         //if( !strcmp(parent_name, "Text buffer") )
 311         //      current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_BUFFER, child_name);
 312         //else
 313         //      current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_GRID, child_name);
 314 }
 315
 316 void
 317 on_toggle_left(GtkToggleButton *button, ChimaraGlk *glk) {
 318         /* No nothing if the button is deactivated */
 319         if( !gtk_toggle_button_get_active(button) )
 320                 return;
 321         g_object_set(current_tag, "justification", GTK_JUSTIFY_LEFT, "justification-set", TRUE, NULL);
 322         chimara_glk_update_style(glk);
 323 }
 324
 325 void
 326 on_toggle_center(GtkToggleButton *button, ChimaraGlk *glk) {
 327         if( !gtk_toggle_button_get_active(button) )
 328                 return;
 329         g_object_set(current_tag, "justification", GTK_JUSTIFY_CENTER, "justification-set", TRUE, NULL);
 330         chimara_glk_update_style(glk);
 331 }
 332
 333 void
 334 on_toggle_right(GtkToggleButton *button, ChimaraGlk *glk) {
 335         if( !gtk_toggle_button_get_active(button) )
 336                 return;
 337         g_object_set(current_tag, "justification", GTK_JUSTIFY_RIGHT, "justification-set", TRUE, NULL);
 338         chimara_glk_update_style(glk);
 339 }
 340
 341 void
 342 on_toggle_justify(GtkToggleButton *button, ChimaraGlk *glk) {
 343         if( !gtk_toggle_button_get_active(button) )
 344                 return;
 345         g_object_set(current_tag, "justification", GTK_JUSTIFY_FILL, "justification-set", TRUE, NULL);
 346         chimara_glk_update_style(glk);
 347 }
 348
 349 void
 350 on_toggle_bold(GtkToggleButton *button, ChimaraGlk *glk) {
 351         if( gtk_toggle_button_get_active(button) )
 352                 g_object_set(current_tag, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
 353         else
 354                 g_object_set(current_tag, "weight", PANGO_WEIGHT_NORMAL, "weight-set", TRUE, NULL);
 355
 356         chimara_glk_update_style(glk);
 357 }
 358
 359 void
 360 on_toggle_italic(GtkToggleButton *button, ChimaraGlk *glk) {
 361         if( gtk_toggle_button_get_active(button) )
 362                 g_object_set(current_tag, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
 363         else
 364                 g_object_set(current_tag, "style", PANGO_STYLE_NORMAL, "style-set", TRUE, NULL);
 365
 366         chimara_glk_update_style(glk);
 367 }
 368
 369 void
 370 on_toggle_underline(GtkToggleButton *button, ChimaraGlk *glk) {
 371         if( gtk_toggle_button_get_active(button) )
 372                 g_object_set(current_tag, "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
 373         else
 374                 g_object_set(current_tag, "underline", PANGO_UNDERLINE_NONE, "underline-set", TRUE, NULL);
 375
 376         chimara_glk_update_style(glk);
 377 }
 378
 379 void
 380 on_foreground_color_set(GtkColorButton *button, ChimaraGlk *glk)
 381 {
 382         GdkColor color;
 383     gtk_color_button_get_color(button, &color);
 384         g_object_set(current_tag, "foreground-gdk", &color, "foreground-set", TRUE, NULL);
 385         chimara_glk_update_style(glk);
 386 }
 387
 388 void
 389 on_background_color_set(GtkColorButton *button, ChimaraGlk *glk)
 390 {
 391         GdkColor color;
 392     gtk_color_button_get_color(button, &color);
 393         g_object_set(current_tag, "background-gdk", &color, "background-set", TRUE, NULL);
 394         chimara_glk_update_style(glk);
 395 }
 396
 397 void
 398 on_font_set(GtkFontButton *button, ChimaraGlk *glk)
 399 {
 400         const gchar *font_name = gtk_font_button_get_font_name(button);
 401         PangoFontDescription *font_description = pango_font_description_from_string(font_name);
 402         g_object_set(current_tag, "font-desc", font_description, NULL);
 403         chimara_glk_update_style(glk);
 404 }
 405
 406 void
 407 on_css_filechooser_file_set(GtkFileChooserButton *button, ChimaraGlk *glk)
 408 {
 409         ChimaraApp *theapp = chimara_app_get();
 410         char *filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(button) );
 411         g_settings_set(theapp->prefs_settings, "css-file", "ms", filename);
 412         g_free(filename);
 413 }
 414
 415 void
 416 on_resource_file_set(GtkFileChooserButton *button, ChimaraGlk *glk)
 417 {
 418         ChimaraApp *theapp = chimara_app_get();
 419         char *filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(button) );
 420         g_settings_set(theapp->prefs_settings, "resource-path", "ms", filename);
 421         g_free(filename);
 422 }
 423
 424 void
 425 on_interpreter_cell_changed(GtkCellRendererCombo *combo, char *path_string, GtkTreeIter *new_iter, ChimaraGlk *glk)
 426 {
 427         //unsigned int format, interpreter;
 428         //format = (unsigned int)strtol(path_string, NULL, 10);
 429         //GtkTreeModel *combo_model;
 430         //g_object_get(combo, "model", &combo_model, NULL);
 431         //char *combo_string = gtk_tree_model_get_string_from_iter(combo_model, new_iter);
 432         //interpreter = (unsigned int)strtol(combo_string, NULL, 10);
 433         //g_free(combo_string);
 434
 435         //chimara_if_set_preferred_interpreter(CHIMARA_IF(glk), format, interpreter);
 436
 437         /* Display the new setting in the list */
 438         //GtkTreeIter iter;
 439         //GtkTreePath *path = gtk_tree_path_new_from_string(path_string);
 440         //gtk_tree_model_get_iter(GTK_TREE_MODEL(preferred_list), &iter, path);
 441         //gtk_tree_path_free(path);
 442         //gtk_list_store_set(preferred_list, &iter,
 443         //      1, interpreter_to_display_string(interpreter),
 444         //      -1);
 445
 446         /* Save the new settings in the preferences file */
 447         //ChimaraApp *theapp = chimara_app_get();
 448         //GVariantBuilder *builder = g_variant_builder_new( G_VARIANT_TYPE("a{ss}") );
 449         //unsigned int count;
 450         //for(count = 0; count < CHIMARA_IF_NUM_FORMATS; count++) {
 451         //      g_variant_builder_add(builder, "{ss}",
 452         //              format_to_string(count),
 453         //              interpreter_to_string(chimara_if_get_preferred_interpreter(CHIMARA_IF(glk), count)));
 454         //}
 455         //g_settings_set(theapp->prefs_settings, "preferred-interpreters", "a{ss}", builder);
 456         //g_variant_builder_unref(builder);
 457 }