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 #include "util.h"
  45
  46 typedef struct _ChimaraPrefsPrivate {
  47         int dummy;
  48 } ChimaraPrefsPrivate;
  49
  50 #define CHIMARA_PREFS_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), CHIMARA_TYPE_PREFS, ChimaraPrefsPrivate))
  51 #define CHIMARA_PREFS_USE_PRIVATE ChimaraPrefsPrivate *priv = CHIMARA_PREFS_PRIVATE(self)
  52
  53 G_DEFINE_TYPE(ChimaraPrefs, chimara_prefs, GTK_TYPE_DIALOG);
  54
  55 static GtkTextTag *current_tag;
  56 static GtkListStore *preferred_list;
  57
  58 static void style_tree_select_callback(GtkTreeSelection *selection);
  59
  60 static void
  61 chimara_prefs_finalize(GObject *self)
  62 {
  63         //CHIMARA_APP_USE_PRIVATE;
  64         //g_object_unref(priv->action_group);
  65
  66         /* Chain up */
  67         G_OBJECT_CLASS(chimara_prefs_parent_class)->finalize(self);
  68 }
  69
  70 static void
  71 chimara_prefs_class_init(ChimaraPrefsClass *klass)
  72 {
  73         /* Override methods of parent classes */
  74         GObjectClass *object_class = G_OBJECT_CLASS(klass);
  75         //object_class->set_property = chimara_if_set_property;
  76         //object_class->get_property = chimara_if_get_property;
  77         object_class->finalize = chimara_prefs_finalize;
  78
  79         /* Signals */
  80
  81         /* Properties */
  82
  83         /* Private data */
  84         g_type_class_add_private(klass, sizeof(ChimaraPrefsPrivate));
  85 }
  86
  87 /* Internal functions to convert from human-readable names in the config file
  88 to enums and back. Later: replace with plugin functions. */
  89 static ChimaraIFFormat
  90 parse_format(const char *format)
  91 {
  92         if(strcmp(format, "z5") == 0)
  93                 return CHIMARA_IF_FORMAT_Z5;
  94         if(strcmp(format, "z6") == 0)
  95                 return CHIMARA_IF_FORMAT_Z6;
  96         if(strcmp(format, "z8") == 0)
  97                 return CHIMARA_IF_FORMAT_Z8;
  98         if(strcmp(format, "zblorb") == 0)
  99                 return CHIMARA_IF_FORMAT_Z_BLORB;
 100         if(strcmp(format, "glulx") == 0)
 101                 return CHIMARA_IF_FORMAT_GLULX;
 102         if(strcmp(format, "gblorb") == 0)
 103                 return CHIMARA_IF_FORMAT_GLULX_BLORB;
 104         return CHIMARA_IF_FORMAT_NONE;
 105 }
 106
 107 static const char *format_strings[CHIMARA_IF_NUM_FORMATS] = {
 108         "z5", "z6", "z8", "zblorb", "glulx", "gblorb"
 109 };
 110
 111 static const char *format_to_string(ChimaraIFFormat format)
 112 {
 113         if(format >= 0 && format < CHIMARA_IF_NUM_FORMATS)
 114                 return format_strings[format];
 115         return "unknown";
 116 }
 117
 118 static const char *format_display_strings[CHIMARA_IF_NUM_FORMATS] = {
 119         N_("Z-machine version 5"),
 120         N_("Z-machine version 6"),
 121         N_("Z-machine version 8"),
 122         N_("Z-machine Blorb file"),
 123         N_("Glulx"),
 124         N_("Glulx Blorb file")
 125 };
 126
 127 static const char *
 128 format_to_display_string(ChimaraIFFormat format)
 129 {
 130         if(format >= 0 && format < CHIMARA_IF_NUM_FORMATS)
 131                 return gettext(format_display_strings[format]);
 132         return _("Unknown");
 133 }
 134
 135 static ChimaraIFInterpreter
 136 parse_interpreter(const char *interp)
 137 {
 138         if(strcmp(interp, "frotz") == 0)
 139                 return CHIMARA_IF_INTERPRETER_FROTZ;
 140         if(strcmp(interp, "nitfol") == 0)
 141                 return CHIMARA_IF_INTERPRETER_NITFOL;
 142         if(strcmp(interp, "glulxe") == 0)
 143                 return CHIMARA_IF_INTERPRETER_GLULXE;
 144         if(strcmp(interp, "git") == 0)
 145                 return CHIMARA_IF_INTERPRETER_GIT;
 146         return CHIMARA_IF_INTERPRETER_NONE;
 147 }
 148
 149 static const char *interpreter_strings[CHIMARA_IF_NUM_INTERPRETERS] = {
 150         "frotz", "nitfol", "glulxe", "git"
 151 };
 152
 153 static const char *
 154 interpreter_to_string(ChimaraIFInterpreter interp)
 155 {
 156         if(interp >= 0 && interp < CHIMARA_IF_NUM_INTERPRETERS)
 157                 return interpreter_strings[interp];
 158         return "unknown";
 159 }
 160
 161 static const char *interpreter_display_strings[CHIMARA_IF_NUM_INTERPRETERS] = {
 162         N_("Frotz"),
 163         N_("Nitfol"),
 164         N_("Glulxe"),
 165         N_("Git")
 166 };
 167
 168 static const char *
 169 interpreter_to_display_string(ChimaraIFInterpreter interp)
 170 {
 171         if(interp >= 0 && interp < CHIMARA_IF_NUM_INTERPRETERS)
 172                 return gettext(interpreter_display_strings[interp]);
 173         return _("Unknown");
 174 }
 175
 176 /* Create the preferences dialog. */
 177 static void
 178 chimara_prefs_init(ChimaraPrefs *self)
 179 {
 180         GError *error = NULL;
 181         ChimaraApp *theapp = chimara_app_get();
 182
 183         /* Set parent properties */
 184         g_object_set(self,
 185                 "title", _("Chimara Preferences"),
 186                 "window-position", GTK_WIN_POS_CENTER,
 187                 "type-hint", GDK_WINDOW_TYPE_HINT_DIALOG,
 188                 "border-width", 6,
 189                 NULL);
 190         gtk_dialog_add_buttons(GTK_DIALOG(self),
 191                 GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
 192                 NULL);
 193
 194         /* Build user interface */
 195         char *object_ids[] = {
 196                 "prefs-notebook",
 197                 "available_interpreters",
 198                 "interpreters",
 199                 "style-list",
 200                 NULL
 201         };
 202         GtkBuilder *builder = new_builder_with_objects(object_ids);
 203
 204         GtkWidget *notebook = GTK_WIDGET( load_object(builder, "prefs-notebook") );
 205         GtkWidget *content_area = gtk_dialog_get_content_area( GTK_DIALOG(self) );
 206         gtk_container_add( GTK_CONTAINER(content_area), notebook );
 207
 208         /* Initialize the tree of style names */
 209         GtkTreeStore *style_list = GTK_TREE_STORE( load_object(builder, "style-list") );
 210         GtkTreeIter buffer, grid, buffer_child, grid_child;
 211
 212         gtk_tree_store_append(style_list, &buffer, NULL);
 213         gtk_tree_store_append(style_list, &grid, NULL);
 214         gtk_tree_store_set(style_list, &buffer, 0, "Text buffer", -1);
 215         gtk_tree_store_set(style_list, &grid, 0, "Text grid", -1);
 216
 217         //int i;
 218         //unsigned int num_tags;
 219         //const gchar **tag_names = chimara_glk_get_tag_names(glk, &num_tags);
 220         //for(i=0; i<num_tags; i++) {
 221         //      gtk_tree_store_append(style_list, &buffer_child, &buffer);
 222         //      gtk_tree_store_append(style_list, &grid_child, &grid);
 223         //      gtk_tree_store_set(style_list, &buffer_child, 0, tag_names[i], -1);
 224         //      gtk_tree_store_set(style_list, &grid_child, 0, tag_names[i], -1);
 225         //}
 226
 227         /* Set selection mode to single select */
 228         GtkTreeView *view = GTK_TREE_VIEW( load_object(builder, "style-treeview") );
 229         GtkTreeSelection *selection = gtk_tree_view_get_selection(view);
 230         gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
 231         g_signal_connect(selection, "changed", G_CALLBACK(style_tree_select_callback), NULL);
 232
 233         /* Bind the preferences to the entries in the preferences file */
 234         GObject *flep = G_OBJECT( load_object(builder, "flep") );
 235         g_settings_bind(theapp->prefs_settings, "flep", flep, "active", G_SETTINGS_BIND_DEFAULT);
 236         GtkFileChooser *blorb_chooser = GTK_FILE_CHOOSER( load_object(builder, "blorb_file_chooser") );
 237         GtkFileChooser *css_chooser = GTK_FILE_CHOOSER( load_object(builder, "css-filechooser") );
 238         char *filename;
 239         g_settings_get(theapp->prefs_settings, "resource-path", "ms", &filename);
 240         if(filename) {
 241                 gtk_file_chooser_set_filename(blorb_chooser, filename);
 242                 g_free(filename);
 243         }
 244         g_settings_get(theapp->prefs_settings, "css-file", "ms", &filename);
 245         //if(filename) {
 246         //      if(!chimara_glk_set_css_from_file(glk, filename, NULL)) {
 247         //              /* If the setting didn't point to a CSS file, fail silently and
 248         //               null the setting */
 249         //              g_settings_set(theapp->prefs_settings, "css-file", "ms", NULL);
 250         //      } else {
 251         //              gtk_file_chooser_set_filename(css_chooser, filename);
 252         //      }
 253         //      g_free(filename);
 254         //}
 255
 256         /* Populate the list of available interpreters */
 257         GtkListStore *interp_list = GTK_LIST_STORE( load_object(builder, "available_interpreters") );
 258         unsigned int count;
 259         GtkTreeIter tree_iter;
 260         for(count = 0; count < CHIMARA_IF_NUM_INTERPRETERS; count++) {
 261                 gtk_list_store_append(interp_list, &tree_iter);
 262                 gtk_list_store_set(interp_list, &tree_iter,
 263                         0, interpreter_to_display_string(count),
 264                         -1);
 265         }
 266
 267         /* Get the list of preferred interpreters from the preferences */
 268         //GVariantIter *iter;
 269         //char *format, *plugin;
 270         //g_settings_get(prefs_settings, "preferred-interpreters", "a{ss}", &iter);
 271         //while(g_variant_iter_loop(iter, "{ss}", &format, &plugin)) {
 272         //      ChimaraIFFormat format_num = parse_format(format);
 273         //      if(format_num == CHIMARA_IF_FORMAT_NONE)
 274         //              continue;
 275         //      ChimaraIFInterpreter interp_num = parse_interpreter(plugin);
 276         //      if(interp_num == CHIMARA_IF_INTERPRETER_NONE)
 277         //              continue;
 278         //      chimara_if_set_preferred_interpreter(CHIMARA_IF(glk), format_num, interp_num);
 279         //}
 280         //g_variant_iter_free(iter);
 281
 282         /* Display it all in the list */
 283         //preferred_list = GTK_LIST_STORE( load_object(builder, "interpreters") );
 284         //for(count = 0; count < CHIMARA_IF_NUM_FORMATS; count++) {
 285         //      gtk_list_store_append(preferred_list, &tree_iter);
 286         //      gtk_list_store_set(preferred_list, &tree_iter,
 287         //              0, format_to_display_string(count),
 288         //              1, interpreter_to_display_string(chimara_if_get_preferred_interpreter(CHIMARA_IF(glk), count)),
 289         //              -1);
 290         //}
 291
 292         gtk_builder_connect_signals(builder, self);
 293         g_object_unref(builder);
 294
 295         /* Connect own signals */
 296         g_signal_connect(self, "response", G_CALLBACK(gtk_widget_hide), NULL);
 297         g_signal_connect(self, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 298 }
 299
 300 /* PUBLIC FUNCTIONS */
 301 GtkWidget *
 302 chimara_prefs_new(void)
 303 {
 304         return GTK_WIDGET(g_object_new(CHIMARA_TYPE_PREFS,
 305                 "type", GTK_WINDOW_TOPLEVEL,
 306                 NULL));
 307 }
 308
 309 /* GLADE CALLBACKS */
 310
 311 static void
 312 style_tree_select_callback(GtkTreeSelection *selection)
 313 {
 314         GtkTreeIter child, parent;
 315         gchar *child_name, *parent_name;
 316         GtkTreeModel *model;
 317
 318         if( !gtk_tree_selection_get_selected(selection, &model, &child) )
 319                 return;
 320
 321         gtk_tree_model_get(model, &child, 0, &child_name, -1);
 322
 323         if( !gtk_tree_model_iter_parent(model, &parent, &child) )
 324                 return;
 325
 326         gtk_tree_model_get(model, &parent, 0, &parent_name, -1);
 327         //if( !strcmp(parent_name, "Text buffer") )
 328         //      current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_BUFFER, child_name);
 329         //else
 330         //      current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_GRID, child_name);
 331 }
 332
 333 void
 334 on_toggle_left(GtkToggleButton *button, ChimaraGlk *glk) {
 335         /* No nothing if the button is deactivated */
 336         if( !gtk_toggle_button_get_active(button) )
 337                 return;
 338         g_object_set(current_tag, "justification", GTK_JUSTIFY_LEFT, "justification-set", TRUE, NULL);
 339         chimara_glk_update_style(glk);
 340 }
 341
 342 void
 343 on_toggle_center(GtkToggleButton *button, ChimaraGlk *glk) {
 344         if( !gtk_toggle_button_get_active(button) )
 345                 return;
 346         g_object_set(current_tag, "justification", GTK_JUSTIFY_CENTER, "justification-set", TRUE, NULL);
 347         chimara_glk_update_style(glk);
 348 }
 349
 350 void
 351 on_toggle_right(GtkToggleButton *button, ChimaraGlk *glk) {
 352         if( !gtk_toggle_button_get_active(button) )
 353                 return;
 354         g_object_set(current_tag, "justification", GTK_JUSTIFY_RIGHT, "justification-set", TRUE, NULL);
 355         chimara_glk_update_style(glk);
 356 }
 357
 358 void
 359 on_toggle_justify(GtkToggleButton *button, ChimaraGlk *glk) {
 360         if( !gtk_toggle_button_get_active(button) )
 361                 return;
 362         g_object_set(current_tag, "justification", GTK_JUSTIFY_FILL, "justification-set", TRUE, NULL);
 363         chimara_glk_update_style(glk);
 364 }
 365
 366 void
 367 on_toggle_bold(GtkToggleButton *button, ChimaraGlk *glk) {
 368         if( gtk_toggle_button_get_active(button) )
 369                 g_object_set(current_tag, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
 370         else
 371                 g_object_set(current_tag, "weight", PANGO_WEIGHT_NORMAL, "weight-set", TRUE, NULL);
 372
 373         chimara_glk_update_style(glk);
 374 }
 375
 376 void
 377 on_toggle_italic(GtkToggleButton *button, ChimaraGlk *glk) {
 378         if( gtk_toggle_button_get_active(button) )
 379                 g_object_set(current_tag, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
 380         else
 381                 g_object_set(current_tag, "style", PANGO_STYLE_NORMAL, "style-set", TRUE, NULL);
 382
 383         chimara_glk_update_style(glk);
 384 }
 385
 386 void
 387 on_toggle_underline(GtkToggleButton *button, ChimaraGlk *glk) {
 388         if( gtk_toggle_button_get_active(button) )
 389                 g_object_set(current_tag, "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
 390         else
 391                 g_object_set(current_tag, "underline", PANGO_UNDERLINE_NONE, "underline-set", TRUE, NULL);
 392
 393         chimara_glk_update_style(glk);
 394 }
 395
 396 void
 397 on_foreground_color_set(GtkColorButton *button, ChimaraGlk *glk)
 398 {
 399         GdkColor color;
 400     gtk_color_button_get_color(button, &color);
 401         g_object_set(current_tag, "foreground-gdk", &color, "foreground-set", TRUE, NULL);
 402         chimara_glk_update_style(glk);
 403 }
 404
 405 void
 406 on_background_color_set(GtkColorButton *button, ChimaraGlk *glk)
 407 {
 408         GdkColor color;
 409     gtk_color_button_get_color(button, &color);
 410         g_object_set(current_tag, "background-gdk", &color, "background-set", TRUE, NULL);
 411         chimara_glk_update_style(glk);
 412 }
 413
 414 void
 415 on_font_set(GtkFontButton *button, ChimaraGlk *glk)
 416 {
 417         const gchar *font_name = gtk_font_button_get_font_name(button);
 418         PangoFontDescription *font_description = pango_font_description_from_string(font_name);
 419         g_object_set(current_tag, "font-desc", font_description, NULL);
 420         chimara_glk_update_style(glk);
 421 }
 422
 423 void
 424 on_css_filechooser_file_set(GtkFileChooserButton *button, ChimaraGlk *glk)
 425 {
 426         //GError *error = NULL;
 427         //ChimaraApp *theapp = chimara_app_get();
 428         //char *filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(button) );
 429         //if(!chimara_glk_set_css_from_file(glk, filename, &error)) {
 430         //      error_dialog(NULL, error, "There was a problem reading the CSS file: ");
 431         //      g_settings_set(theapp->prefs_settings, "css-file", "ms", NULL);
 432         //} else {
 433         //      g_settings_set(theapp->prefs_settings, "css-file", "ms", filename);
 434         //}
 435         //g_free(filename);
 436 }
 437
 438 void
 439 on_resource_file_set(GtkFileChooserButton *button, ChimaraGlk *glk)
 440 {
 441         ChimaraApp *theapp = chimara_app_get();
 442         char *filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(button) );
 443         g_settings_set(theapp->prefs_settings, "resource-path", "ms", filename);
 444         g_free(filename);
 445 }
 446
 447 void
 448 on_interpreter_cell_changed(GtkCellRendererCombo *combo, char *path_string, GtkTreeIter *new_iter, ChimaraGlk *glk)
 449 {
 450         //unsigned int format, interpreter;
 451         //format = (unsigned int)strtol(path_string, NULL, 10);
 452         //GtkTreeModel *combo_model;
 453         //g_object_get(combo, "model", &combo_model, NULL);
 454         //char *combo_string = gtk_tree_model_get_string_from_iter(combo_model, new_iter);
 455         //interpreter = (unsigned int)strtol(combo_string, NULL, 10);
 456         //g_free(combo_string);
 457
 458         //chimara_if_set_preferred_interpreter(CHIMARA_IF(glk), format, interpreter);
 459
 460         /* Display the new setting in the list */
 461         //GtkTreeIter iter;
 462         //GtkTreePath *path = gtk_tree_path_new_from_string(path_string);
 463         //gtk_tree_model_get_iter(GTK_TREE_MODEL(preferred_list), &iter, path);
 464         //gtk_tree_path_free(path);
 465         //gtk_list_store_set(preferred_list, &iter,
 466         //      1, interpreter_to_display_string(interpreter),
 467         //      -1);
 468
 469         /* Save the new settings in the preferences file */
 470         //ChimaraApp *theapp = chimara_app_get();
 471         //GVariantBuilder *builder = g_variant_builder_new( G_VARIANT_TYPE("a{ss}") );
 472         //unsigned int count;
 473         //for(count = 0; count < CHIMARA_IF_NUM_FORMATS; count++) {
 474         //      g_variant_builder_add(builder, "{ss}",
 475         //              format_to_string(count),
 476         //              interpreter_to_string(chimara_if_get_preferred_interpreter(CHIMARA_IF(glk), count)));
 477         //}
 478         //g_settings_set(theapp->prefs_settings, "preferred-interpreters", "a{ss}", builder);
 479         //g_variant_builder_unref(builder);
 480 }