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 <glib.h>
  34 #include <glib/gi18n.h>
  35 #include <gtk/gtk.h>
  36 #include <libchimara/chimara-glk.h>
  37 #include <libchimara/chimara-if.h>
  38 #include <config.h>
  39 #include "error.h"
  40
  41 GObject *load_object(const gchar *name);
  42 static GtkTextTag *current_tag;
  43
  44 static void style_tree_select_callback(GtkTreeSelection *selection, ChimaraGlk *glk);
  45
  46 /* Internal functions to convert from human-readable names in the config file
  47 to enums and back. Later: replace with plugin functions. */
  48 static ChimaraIFFormat
  49 parse_format(const char *format)
  50 {
  51         if(strcmp(format, "z5") == 0)
  52                 return CHIMARA_IF_FORMAT_Z5;
  53         if(strcmp(format, "z6") == 0)
  54                 return CHIMARA_IF_FORMAT_Z6;
  55         if(strcmp(format, "z8") == 0)
  56                 return CHIMARA_IF_FORMAT_Z8;
  57         if(strcmp(format, "zblorb") == 0)
  58                 return CHIMARA_IF_FORMAT_Z_BLORB;
  59         if(strcmp(format, "glulx") == 0)
  60                 return CHIMARA_IF_FORMAT_GLULX;
  61         if(strcmp(format, "gblorb") == 0)
  62                 return CHIMARA_IF_FORMAT_GLULX_BLORB;
  63         return CHIMARA_IF_FORMAT_NONE;
  64 }
  65
  66 static const char *format_display_strings[CHIMARA_IF_NUM_FORMATS] = {
  67         N_("Z-machine version 5"),
  68         N_("Z-machine version 6"),
  69         N_("Z-machine version 8"),
  70         N_("Z-machine Blorb file"),
  71         N_("Glulx"),
  72         N_("Glulx Blorb file")
  73 };
  74
  75 static const char *
  76 format_to_display_string(ChimaraIFFormat format)
  77 {
  78         if(format < CHIMARA_IF_NUM_FORMATS)
  79                 return gettext(format_display_strings[format]);
  80         return _("Unknown");
  81 }
  82
  83 static ChimaraIFInterpreter
  84 parse_interpreter(const char *interp)
  85 {
  86         if(strcmp(interp, "frotz") == 0)
  87                 return CHIMARA_IF_INTERPRETER_FROTZ;
  88         if(strcmp(interp, "nitfol") == 0)
  89                 return CHIMARA_IF_INTERPRETER_NITFOL;
  90         if(strcmp(interp, "glulxe") == 0)
  91                 return CHIMARA_IF_INTERPRETER_GLULXE;
  92         if(strcmp(interp, "git") == 0)
  93                 return CHIMARA_IF_INTERPRETER_GIT;
  94         return CHIMARA_IF_INTERPRETER_NONE;
  95 }
  96
  97 static const char *interpreter_display_strings[CHIMARA_IF_NUM_INTERPRETERS] = {
  98         N_("Frotz"),
  99         N_("Nitfol"),
 100         N_("Glulxe"),
 101         N_("Git")
 102 };
 103
 104 static const char *
 105 interpreter_to_display_string(ChimaraIFInterpreter interp)
 106 {
 107         if(interp < CHIMARA_IF_NUM_INTERPRETERS)
 108                 return gettext(interpreter_display_strings[interp]);
 109         return _("Unknown");
 110 }
 111
 112 /* Create the preferences dialog. */
 113 void
 114 preferences_create(ChimaraGlk *glk)
 115 {
 116         /* Initialize the tree of style names */
 117         GtkTreeStore *style_list = gtk_tree_store_new(1, G_TYPE_STRING);
 118         GtkTreeIter buffer, grid, buffer_child, grid_child;
 119
 120         gtk_tree_store_append(style_list, &buffer, NULL);
 121         gtk_tree_store_append(style_list, &grid, NULL);
 122         gtk_tree_store_set(style_list, &buffer, 0, "Text buffer", -1);
 123         gtk_tree_store_set(style_list, &grid, 0, "Text grid", -1);
 124
 125         int i;
 126     gint num_tags = chimara_glk_get_num_tag_names(glk);
 127         const gchar **tag_names = chimara_glk_get_tag_names(glk);
 128         for(i=0; i<num_tags; i++) {
 129                 gtk_tree_store_append(style_list, &buffer_child, &buffer);
 130                 gtk_tree_store_append(style_list, &grid_child, &grid);
 131                 gtk_tree_store_set(style_list, &buffer_child, 0, tag_names[i], -1);
 132                 gtk_tree_store_set(style_list, &grid_child, 0, tag_names[i], -1);
 133         }
 134
 135         /* Attach the model to the treeview */
 136         GtkTreeView *view = GTK_TREE_VIEW( load_object("style-treeview") );
 137         gtk_tree_view_set_model(view, GTK_TREE_MODEL(style_list));
 138         g_object_unref(style_list);
 139
 140         /* Set the columns */
 141         GtkTreeViewColumn *column = gtk_tree_view_column_new();
 142         gtk_tree_view_column_set_title(column, "Style Name");
 143         gtk_tree_view_append_column(view, column);
 144
 145         /* Set the renderers */
 146         GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
 147         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 148         gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
 149
 150         /* Set selection mode to single select */
 151         GtkTreeSelection *selection = gtk_tree_view_get_selection(view);
 152         gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
 153
 154         g_signal_connect(selection, "changed", G_CALLBACK(style_tree_select_callback), glk);
 155
 156         /* Bind the preferences to the entries in the preferences file */
 157         extern GSettings *prefs_settings;
 158         GObject *flep = G_OBJECT( load_object("flep") );
 159         g_settings_bind(prefs_settings, "flep", flep, "active", G_SETTINGS_BIND_DEFAULT);
 160         GtkFileChooser *blorb_chooser = GTK_FILE_CHOOSER( load_object("blorb_file_chooser") );
 161         char *filename;
 162         g_settings_get(prefs_settings, "resource-path", "ms", &filename);
 163         if(filename) {
 164                 gtk_file_chooser_set_filename(blorb_chooser, filename);
 165                 g_free(filename);
 166         }
 167
 168         /* Populate the list of available interpreters */
 169         GtkListStore *interp_list = GTK_LIST_STORE( load_object("available_interpreters") );
 170         unsigned int interp;
 171         GtkTreeIter tree_iter;
 172         for(interp = 0; interp < CHIMARA_IF_NUM_INTERPRETERS; interp++) {
 173                 gtk_list_store_append(interp_list, &tree_iter);
 174                 gtk_list_store_set(interp_list, &tree_iter,
 175                         0, interpreter_to_display_string(interp),
 176                         -1);
 177         }
 178
 179         /* Initialize the list of preferred interpreters */
 180         GtkListStore *preferred_list = GTK_LIST_STORE( load_object("interpreters") );
 181         GVariantIter *iter;
 182         char *format, *plugin;
 183         g_settings_get(prefs_settings, "preferred-interpreters", "a{ss}", &iter);
 184         while(g_variant_iter_loop(iter, "{ss}", &format, &plugin)) {
 185                 ChimaraIFFormat format_num = parse_format(format);
 186                 if(format_num == CHIMARA_IF_FORMAT_NONE)
 187                         continue;
 188                 ChimaraIFInterpreter interp_num = parse_interpreter(plugin);
 189                 if(interp_num == CHIMARA_IF_INTERPRETER_NONE)
 190                         continue;
 191                 gtk_list_store_append(preferred_list, &tree_iter);
 192                 gtk_list_store_set(preferred_list, &tree_iter,
 193                         0, format_to_display_string(format_num),
 194                         1, interpreter_to_display_string(interp_num),
 195                         -1);
 196         }
 197         g_variant_iter_free(iter);
 198 }
 199
 200 static void
 201 style_tree_select_callback(GtkTreeSelection *selection, ChimaraGlk *glk)
 202 {
 203         GtkTreeIter child, parent;
 204         gchar *child_name, *parent_name;
 205         GtkTreeModel *model;
 206
 207         if( !gtk_tree_selection_get_selected(selection, &model, &child) )
 208                 return;
 209
 210         gtk_tree_model_get(model, &child, 0, &child_name, -1);
 211
 212         if( !gtk_tree_model_iter_parent(model, &parent, &child) )
 213                 return;
 214
 215         gtk_tree_model_get(model, &parent, 0, &parent_name, -1);
 216         if( !strcmp(parent_name, "Text buffer") )
 217                 current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_BUFFER, child_name);
 218         else
 219                 current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_GRID, child_name);
 220 }
 221
 222 void
 223 on_toggle_left(GtkToggleToolButton *button, ChimaraGlk *glk) {
 224         /* No nothing if the button is deactivated */
 225         if( !gtk_toggle_tool_button_get_active(button) )
 226                 return;
 227
 228         /* Untoggle other alignment options */
 229         GtkToggleToolButton *center = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-center"));
 230         GtkToggleToolButton *right = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-right"));
 231         GtkToggleToolButton *justify = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-justify"));
 232         gtk_toggle_tool_button_set_active(center, FALSE);
 233         gtk_toggle_tool_button_set_active(right, FALSE);
 234         gtk_toggle_tool_button_set_active(justify, FALSE);
 235
 236         g_object_set(current_tag, "justification", GTK_JUSTIFY_LEFT, "justification-set", TRUE, NULL);
 237         chimara_glk_update_style(glk);
 238 }
 239
 240 void
 241 on_toggle_center(GtkToggleToolButton *button, ChimaraGlk *glk) {
 242         if( !gtk_toggle_tool_button_get_active(button) )
 243                 return;
 244
 245         /* Untoggle other alignment options */
 246         GtkToggleToolButton *left = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-left"));
 247         GtkToggleToolButton *right = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-right"));
 248         GtkToggleToolButton *justify = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-justify"));
 249         gtk_toggle_tool_button_set_active(left, FALSE);
 250         gtk_toggle_tool_button_set_active(right, FALSE);
 251         gtk_toggle_tool_button_set_active(justify, FALSE);
 252
 253         g_object_set(current_tag, "justification", GTK_JUSTIFY_CENTER, "justification-set", TRUE, NULL);
 254         chimara_glk_update_style(glk);
 255 }
 256
 257 void
 258 on_toggle_right(GtkToggleToolButton *button, ChimaraGlk *glk) {
 259         if( !gtk_toggle_tool_button_get_active(button) )
 260                 return;
 261
 262         /* Untoggle other alignment options */
 263         GtkToggleToolButton *left = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-left"));
 264         GtkToggleToolButton *center = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-center"));
 265         GtkToggleToolButton *justify = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-justify"));
 266         gtk_toggle_tool_button_set_active(left, FALSE);
 267         gtk_toggle_tool_button_set_active(center, FALSE);
 268         gtk_toggle_tool_button_set_active(justify, FALSE);
 269
 270         g_object_set(current_tag, "justification", GTK_JUSTIFY_RIGHT, "justification-set", TRUE, NULL);
 271         chimara_glk_update_style(glk);
 272 }
 273
 274 void
 275 on_toggle_justify(GtkToggleToolButton *button, ChimaraGlk *glk) {
 276         if( !gtk_toggle_tool_button_get_active(button) )
 277                 return;
 278
 279         /* Untoggle other alignment options */
 280         GtkToggleToolButton *left = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-left"));
 281         GtkToggleToolButton *center = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-center"));
 282         GtkToggleToolButton *right = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-right"));
 283         gtk_toggle_tool_button_set_active(left, FALSE);
 284         gtk_toggle_tool_button_set_active(center, FALSE);
 285         gtk_toggle_tool_button_set_active(right, FALSE);
 286
 287         g_object_set(current_tag, "justification", GTK_JUSTIFY_FILL, "justification-set", TRUE, NULL);
 288         chimara_glk_update_style(glk);
 289 }
 290
 291 void
 292 on_toggle_bold(GtkToggleToolButton *button, ChimaraGlk *glk) {
 293         if( gtk_toggle_tool_button_get_active(button) )
 294                 g_object_set(current_tag, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
 295         else
 296                 g_object_set(current_tag, "weight", PANGO_WEIGHT_NORMAL, "weight-set", TRUE, NULL);
 297
 298         chimara_glk_update_style(glk);
 299 }
 300
 301 void
 302 on_toggle_italic(GtkToggleToolButton *button, ChimaraGlk *glk) {
 303         if( gtk_toggle_tool_button_get_active(button) )
 304                 g_object_set(current_tag, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
 305         else
 306                 g_object_set(current_tag, "style", PANGO_STYLE_NORMAL, "style-set", TRUE, NULL);
 307
 308         chimara_glk_update_style(glk);
 309 }
 310
 311 void
 312 on_toggle_underline(GtkToggleToolButton *button, ChimaraGlk *glk) {
 313         if( gtk_toggle_tool_button_get_active(button) )
 314                 g_object_set(current_tag, "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
 315         else
 316                 g_object_set(current_tag, "underline", PANGO_UNDERLINE_NONE, "underline-set", TRUE, NULL);
 317
 318         chimara_glk_update_style(glk);
 319 }
 320
 321 void
 322 on_foreground_color_set(GtkColorButton *button, ChimaraGlk *glk)
 323 {
 324         GdkColor color;
 325     gtk_color_button_get_color(button, &color);
 326         g_object_set(current_tag, "foreground-gdk", &color, "foreground-set", TRUE, NULL);
 327         chimara_glk_update_style(glk);
 328 }
 329
 330 void
 331 on_background_color_set(GtkColorButton *button, ChimaraGlk *glk)
 332 {
 333         GdkColor color;
 334     gtk_color_button_get_color(button, &color);
 335         g_object_set(current_tag, "background-gdk", &color, "background-set", TRUE, NULL);
 336         chimara_glk_update_style(glk);
 337 }
 338
 339 void
 340 on_font_set(GtkFontButton *button, ChimaraGlk *glk)
 341 {
 342         const gchar *font_name = gtk_font_button_get_font_name(button);
 343         PangoFontDescription *font_description = pango_font_description_from_string(font_name);
 344         g_object_set(current_tag, "font-desc", font_description, NULL);
 345         chimara_glk_update_style(glk);
 346 }
 347
 348 void
 349 on_resource_file_set(GtkFileChooserButton *button, ChimaraGlk *glk)
 350 {
 351         extern GSettings *prefs_settings;
 352         char *filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(button) );
 353         g_settings_set(prefs_settings, "resource-path", "ms", filename);
 354         g_free(filename);
 355 }