src/main.c

   1 /*
   2  * Copyright (C) 2012-2013 jeanfi@gmail.com
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301 USA
  18  */
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <string.h>
  22 #include <getopt.h>
  23
  24 #include <json/json.h>
  25 #include <webkit/webkit.h>
  26 #include <glib/gi18n.h>
  27 #include <gtk/gtk.h>
  28
  29 #include "http.h"
  30 #include "ttrss.h"
  31 #include "webbrowser.h"
  32
  33 static const char *program_name;
  34 static GSettings *settings;
  35
  36 static int model_state;
  37
  38 static struct option long_options[] = {
  39         {"version", no_argument, 0, 'v'},
  40         {"help", no_argument, 0, 'h'},
  41         {0, 0, 0, 0}
  42 };
  43
  44 static void print_version()
  45 {
  46         printf("prss %s\n", VERSION);
  47         printf(_("Copyright (C) %s jeanfi@gmail.com\n"
  48                  "License GPLv2: GNU GPL version 2 or later "
  49                  "<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n"
  50                  "This is free software: you are free to change and "
  51                  " redistribute it.\n"
  52                  "There is NO WARRANTY, to the extent permitted by law.\n"),
  53                "2012-2013");
  54 }
  55
  56 static void print_help()
  57 {
  58         printf(_("Usage: %s [OPTION]...\n"), program_name);
  59
  60         puts(_("Prss is a GTK+ news reader for tt-rss."));
  61
  62         puts("");
  63         puts(_("Options:"));
  64         puts(_("  -h, --help          display this help and exit\n"
  65                "  -v, --version       display version information and exit"));
  66
  67         puts("");
  68
  69         printf(_("Report bugs to: %s\n"), PACKAGE_BUGREPORT);
  70         puts("");
  71         printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
  72 }
  73
  74 GtkTreeView *w_treeview;
  75 GtkTreeView *w_headlineview;
  76
  77 void update()
  78 {
  79         struct feed **feeds;
  80         GtkTreeModel *model;
  81         GtkTreeIter iter;
  82         char *title;
  83
  84         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
  85
  86         printf("update(): clear feed tree\n");
  87         model_state = 1;
  88         gtk_list_store_clear(GTK_LIST_STORE(model));
  89         gtk_list_store_clear(GTK_LIST_STORE(gtk_tree_view_get_model(w_headlineview)));
  90         printf("update(): clear feed tree done\n");
  91         feeds = ttrss_get_feeds();
  92         while (feeds && *feeds) {
  93                 if ((*feeds)->unread)
  94                         title = g_strdup_printf("<b>%s (%d)</b>",
  95                                                 (*feeds)->title,
  96                                                 (*feeds)->unread);
  97                 else
  98                         title = strdup((*feeds)->title);
  99
 100
 101                 gtk_list_store_append(GTK_LIST_STORE(model), &iter);
 102
 103                 gtk_list_store_set(GTK_LIST_STORE(model),
 104                                    &iter,
 105                                    0, title,
 106                                    1, (*feeds)->id,
 107                                    -1);
 108                 free(title);
 109                 feeds++;
 110         }
 111         model_state = 0;
 112
 113         printf("refresh done\n");
 114 }
 115
 116 void refresh_clicked_cbk(GtkWidget *btn, gpointer data)
 117 {
 118         printf("refresh_clicked_cbk\n");
 119         update();
 120 }
 121
 122 void settings_activate_cbk(GtkWidget *menu_item, gpointer data)
 123 {
 124         GtkDialog *diag;
 125         GtkBuilder *builder;
 126         GtkEntry *login, *url, *pwd;
 127
 128         printf("settings_activate_cbk\n");
 129
 130         builder = gtk_builder_new();
 131
 132         gtk_builder_add_from_file
 133                 (builder,
 134                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "prss.glade",
 135                  NULL);
 136
 137         diag = GTK_DIALOG(gtk_builder_get_object(builder, "settings_dialog"));
 138
 139         url = GTK_ENTRY(gtk_builder_get_object(builder, "url_entry"));
 140         gtk_entry_set_text(url, g_settings_get_string(settings, "url"));
 141
 142         login = GTK_ENTRY(gtk_builder_get_object(builder, "login_entry"));
 143         gtk_entry_set_text(login, g_settings_get_string(settings, "user"));
 144
 145         pwd = GTK_ENTRY(gtk_builder_get_object(builder, "password_entry"));
 146         gtk_entry_set_text(pwd, g_settings_get_string(settings, "password"));
 147
 148         if (gtk_dialog_run(diag)) {
 149                 g_settings_set_string(settings,
 150                                       "password",
 151                                       gtk_entry_get_text(pwd));
 152                 g_settings_set_string(settings,
 153                                       "url",
 154                                       gtk_entry_get_text(url));
 155                 g_settings_set_string(settings,
 156                                       "user",
 157                                       gtk_entry_get_text(login));
 158
 159                 update();
 160         }
 161
 162         gtk_widget_destroy(GTK_WIDGET(diag));
 163
 164         g_object_unref(G_OBJECT(builder));
 165 }
 166
 167 int feed_cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 168 {
 169         GtkTreePath *path;
 170         GtkTreeViewColumn *cols;
 171         GtkTreeIter iter;
 172         GtkTreeModel *model, *headline_model;
 173         GtkListStore *headline_store;
 174         struct feed *feed;
 175         struct headline **headlines;
 176         char *title;
 177         int feed_id;
 178
 179         if (model_state)
 180                 return TRUE;
 181
 182         printf("feed_cursor_changed_cbk\n");
 183
 184         gtk_tree_view_get_cursor(treeview, &path, &cols);
 185
 186         if (path) {
 187                 model = gtk_tree_view_get_model(treeview);
 188                 gtk_tree_model_get_iter(model, &iter, path);
 189                 gtk_tree_model_get(model, &iter, 1, &feed_id, -1);
 190
 191                 feed = ttrss_get_feed(feed_id);
 192
 193                 headline_model = gtk_tree_view_get_model(w_headlineview);
 194                 headline_store = GTK_LIST_STORE(headline_model);
 195                 model_state = 1;
 196                 gtk_list_store_clear(headline_store);
 197
 198                 if (feed) {
 199                         headlines = ttrss_feed_get_headlines(feed);
 200                         while (headlines && *headlines) {
 201                                 gtk_list_store_append(headline_store, &iter);
 202
 203                                 if ((*headlines)->unread)
 204                                         title = g_strdup_printf
 205                                                 ("<b>%s</b>",
 206                                                  (*headlines)->title);
 207                                 else
 208                                         title = strdup((*headlines)->title);
 209
 210                                 gtk_list_store_set(headline_store,
 211                                                    &iter,
 212                                                    0, title,
 213                                                    1, (*headlines),
 214                                                    -1);
 215
 216                                 free(title);
 217
 218                                 headlines++;
 219                         }
 220                 }
 221
 222                 model_state = 0;
 223                 gtk_tree_path_free(path);
 224         }
 225
 226         return 1;
 227 }
 228
 229 int headline_cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 230 {
 231         GtkTreePath *path;
 232         GtkTreeViewColumn *cols;
 233         GtkTreeIter iter;
 234         GtkTreeModel *model;
 235         struct headline *headline;
 236         const char *str;
 237
 238         printf("headline_cursor_changed_cbk\n");
 239
 240         if (model_state)
 241                 return TRUE;
 242
 243         gtk_tree_view_get_cursor(treeview, &path, &cols);
 244
 245         if (path) {
 246                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
 247                 gtk_tree_model_get_iter(model, &iter, path);
 248                 gtk_tree_model_get(model, &iter, 1, &headline, -1);
 249
 250                 str = ttrss_get_headline_content(headline);
 251
 252                 if (str)
 253                         web_load(str);
 254                 else
 255                         web_load("");
 256
 257                 if (headline->unread) {
 258                         ttrss_set_article_unread(headline->id, 0);
 259                         headline->unread = 0;
 260                 }
 261
 262                 gtk_list_store_set(GTK_LIST_STORE(model),
 263                                    &iter,
 264                                    0, headline->title,
 265                                    -1);
 266
 267                 gtk_tree_path_free(path);
 268         }
 269
 270         return TRUE;
 271 }
 272
 273 void headline_row_activated_cbk(GtkWidget *widget, gpointer data)
 274 {
 275         GdkScreen *screen;
 276         GError *error;
 277         GtkTreeSelection *selection;
 278         GtkTreeModel *model;
 279         GtkTreeIter iter;
 280         struct feed *feed;
 281         const char *url;
 282
 283         printf("headline_row_activated_cbk\n");
 284
 285         selection = gtk_tree_view_get_selection(w_headlineview);
 286         model = gtk_tree_view_get_model(w_headlineview);
 287
 288         if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
 289                 gtk_tree_model_get(model, &iter, 1, &feed, -1);
 290                 url = feed->url;
 291
 292                 if (gtk_widget_has_screen(widget))
 293                         screen = gtk_widget_get_screen(widget);
 294                 else
 295                         screen = gdk_screen_get_default();
 296
 297                 printf("%s\n", url);
 298
 299                 error = NULL;
 300                 gtk_show_uri(screen, url, gtk_get_current_event_time(), &error);
 301         }
 302 }
 303
 304 gboolean
 305 window_delete_event_cbk(GtkWidget *widget, GdkEvent *event, gpointer data)
 306 {
 307         printf("window_delete_event_cbk\n");
 308
 309         gtk_main_quit();
 310
 311         return TRUE;
 312 }
 313
 314 int main(int argc, char **argv)
 315 {
 316         GtkWidget *window, *panh;
 317         GtkBuilder *builder;
 318         int optc, cmdok, opti;
 319
 320         program_name = argv[0];
 321
 322         setlocale(LC_ALL, "");
 323
 324 #if ENABLE_NLS
 325         bindtextdomain(PACKAGE, LOCALEDIR);
 326         textdomain(PACKAGE);
 327 #endif
 328
 329         cmdok = 1;
 330         while ((optc = getopt_long(argc, argv, "vh", long_options,
 331                                    &opti)) != -1) {
 332                 switch (optc) {
 333                 case 'h':
 334                         print_help();
 335                         exit(EXIT_SUCCESS);
 336                 case 'v':
 337                         print_version();
 338                         exit(EXIT_SUCCESS);
 339                 default:
 340                         cmdok = 0;
 341                         break;
 342                 }
 343         }
 344
 345         if (!cmdok || optind != argc) {
 346                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 347                         program_name);
 348                 exit(EXIT_FAILURE);
 349         }
 350
 351         http_init();
 352
 353         gtk_init(NULL, NULL);
 354         settings = g_settings_new("prss");
 355
 356         ttrss_set_config(g_settings_get_string(settings, "url"),
 357                          g_settings_get_string(settings, "user"),
 358                          g_settings_get_string(settings, "password"));
 359         ws_open_session();
 360
 361         builder = gtk_builder_new();
 362         gtk_builder_add_from_file
 363                 (builder,
 364                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "prss.glade",
 365                  NULL);
 366         window = GTK_WIDGET(gtk_builder_get_object(builder, "window"));
 367         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 368                                                           "feed_tree"));
 369         w_headlineview = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 370                                                               "headline_tree"));
 371
 372         gtk_builder_connect_signals(builder, NULL);
 373
 374         panh = GTK_WIDGET(gtk_builder_get_object(builder, "webkit_window"));
 375
 376         gtk_container_add(GTK_CONTAINER(panh), web_get_widget());
 377
 378         g_object_unref(G_OBJECT(builder));
 379
 380         gtk_widget_show_all(window);
 381
 382         gtk_main();
 383
 384         exit(EXIT_SUCCESS);
 385 }