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         ttrss_set_config(g_settings_get_string(settings, "url"),
  85                          g_settings_get_string(settings, "user"),
  86                          g_settings_get_string(settings, "password"));
  87         ws_open_session();
  88
  89         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
  90
  91         printf("update(): clear feed tree\n");
  92         model_state = 1;
  93         gtk_list_store_clear(GTK_LIST_STORE(model));
  94         gtk_list_store_clear(GTK_LIST_STORE(gtk_tree_view_get_model(w_headlineview)));
  95         printf("update(): clear feed tree done\n");
  96         feeds = ttrss_get_feeds();
  97         while (feeds && *feeds) {
  98                 if ((*feeds)->unread)
  99                         title = g_strdup_printf("<b>%s (%d)</b>",
 100                                                 (*feeds)->title,
 101                                                 (*feeds)->unread);
 102                 else
 103                         title = strdup((*feeds)->title);
 104
 105
 106                 gtk_list_store_append(GTK_LIST_STORE(model), &iter);
 107
 108                 gtk_list_store_set(GTK_LIST_STORE(model),
 109                                    &iter,
 110                                    0, title,
 111                                    1, (*feeds),
 112                                    -1);
 113                 free(title);
 114                 feeds++;
 115         }
 116         model_state = 0;
 117
 118         printf("refresh done\n");
 119 }
 120
 121 void refresh_clicked_cbk(GtkWidget *btn, gpointer data)
 122 {
 123         printf("refresh_clicked_cbk\n");
 124         update();
 125 }
 126
 127 void settings_activate_cbk(GtkWidget *menu_item, gpointer data)
 128 {
 129         GtkDialog *diag;
 130         GtkBuilder *builder;
 131         GtkEntry *login, *url, *pwd;
 132
 133         printf("settings_activate_cbk\n");
 134
 135         builder = gtk_builder_new();
 136
 137         gtk_builder_add_from_file
 138                 (builder,
 139                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "prss.glade",
 140                  NULL);
 141
 142         diag = GTK_DIALOG(gtk_builder_get_object(builder, "settings_dialog"));
 143
 144         url = GTK_ENTRY(gtk_builder_get_object(builder, "url_entry"));
 145         gtk_entry_set_text(url, g_settings_get_string(settings, "url"));
 146
 147         login = GTK_ENTRY(gtk_builder_get_object(builder, "login_entry"));
 148         gtk_entry_set_text(login, g_settings_get_string(settings, "user"));
 149
 150         pwd = GTK_ENTRY(gtk_builder_get_object(builder, "password_entry"));
 151         gtk_entry_set_text(pwd, g_settings_get_string(settings, "password"));
 152
 153         if (gtk_dialog_run(diag)) {
 154                 g_settings_set_string(settings,
 155                                       "password",
 156                                       gtk_entry_get_text(pwd));
 157                 g_settings_set_string(settings,
 158                                       "url",
 159                                       gtk_entry_get_text(url));
 160                 g_settings_set_string(settings,
 161                                       "user",
 162                                       gtk_entry_get_text(login));
 163
 164                 update();
 165         }
 166
 167         gtk_widget_destroy(GTK_WIDGET(diag));
 168
 169         g_object_unref(G_OBJECT(builder));
 170 }
 171
 172 int feed_cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 173 {
 174         GtkTreePath *path;
 175         GtkTreeViewColumn *cols;
 176         GtkTreeIter iter;
 177         GtkTreeModel *model, *headline_model;
 178         GtkListStore *headline_store;
 179         struct feed *feed;
 180         struct headline **headlines;
 181         char *title;
 182
 183         if (model_state)
 184                 return TRUE;
 185
 186         printf("feed_cursor_changed_cbk\n");
 187
 188         gtk_tree_view_get_cursor(treeview, &path, &cols);
 189
 190         if (path) {
 191                 model = gtk_tree_view_get_model(treeview);
 192                 gtk_tree_model_get_iter(model, &iter, path);
 193                 gtk_tree_model_get(model, &iter, 1, &feed, -1);
 194
 195                 headline_model = gtk_tree_view_get_model(w_headlineview);
 196                 headline_store = GTK_LIST_STORE(headline_model);
 197                 model_state = 1;
 198                 gtk_list_store_clear(headline_store);
 199
 200                 headlines = ttrss_feed_get_headlines(feed);
 201                 while (headlines && *headlines) {
 202                         gtk_list_store_append(headline_store, &iter);
 203
 204                         if ((*headlines)->unread)
 205                                 title = g_strdup_printf("<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                 model_state = 0;
 222                 gtk_tree_path_free(path);
 223         }
 224
 225         return 1;
 226 }
 227
 228 int headline_cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 229 {
 230         GtkTreePath *path;
 231         GtkTreeViewColumn *cols;
 232         GtkTreeIter iter;
 233         GtkTreeModel *model;
 234         struct headline *headline;
 235         const char *str;
 236
 237         printf("headline_cursor_changed_cbk\n");
 238
 239         if (model_state)
 240                 return TRUE;
 241
 242         gtk_tree_view_get_cursor(treeview, &path, &cols);
 243
 244         if (path) {
 245                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
 246                 gtk_tree_model_get_iter(model, &iter, path);
 247                 gtk_tree_model_get(model, &iter, 1, &headline, -1);
 248
 249                 str = ttrss_get_headline_content(headline);
 250
 251                 if (str)
 252                         web_load(str);
 253                 else
 254                         web_load("");
 255
 256                 if (headline->unread) {
 257                         ttrss_set_article_unread(headline->id, 0);
 258                         headline->unread = 0;
 259                 }
 260
 261                 gtk_list_store_set(GTK_LIST_STORE(model),
 262                                    &iter,
 263                                    0, headline->title,
 264                                    -1);
 265
 266                 gtk_tree_path_free(path);
 267         }
 268
 269         return TRUE;
 270 }
 271
 272 void headline_row_activated_cbk(GtkWidget *widget, gpointer data)
 273 {
 274         GdkScreen *screen;
 275         GError *error;
 276         GtkTreeSelection *selection;
 277         GtkTreeModel *model;
 278         GtkTreeIter iter;
 279         struct feed *feed;
 280         const char *url;
 281
 282         printf("headline_row_activated_cbk\n");
 283
 284         selection = gtk_tree_view_get_selection(w_headlineview);
 285         model = gtk_tree_view_get_model(w_headlineview);
 286
 287         if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
 288                 gtk_tree_model_get(model, &iter, 1, &feed, -1);
 289                 url = feed->url;
 290
 291                 if (gtk_widget_has_screen(widget))
 292                         screen = gtk_widget_get_screen(widget);
 293                 else
 294                         screen = gdk_screen_get_default();
 295
 296                 printf("%s\n", url);
 297
 298                 error = NULL;
 299                 gtk_show_uri(screen, url, gtk_get_current_event_time(), &error);
 300         }
 301 }
 302
 303 gboolean
 304 window_delete_event_cbk(GtkWidget *widget, GdkEvent *event, gpointer data)
 305 {
 306         printf("window_delete_event_cbk\n");
 307
 308         gtk_main_quit();
 309
 310         return TRUE;
 311 }
 312
 313 int main(int argc, char **argv)
 314 {
 315         GtkWidget *window, *panh;
 316         GtkBuilder *builder;
 317         int optc, cmdok, opti;
 318
 319         program_name = argv[0];
 320
 321         setlocale(LC_ALL, "");
 322
 323 #if ENABLE_NLS
 324         bindtextdomain(PACKAGE, LOCALEDIR);
 325         textdomain(PACKAGE);
 326 #endif
 327
 328         cmdok = 1;
 329         while ((optc = getopt_long(argc, argv, "vh", long_options,
 330                                    &opti)) != -1) {
 331                 switch (optc) {
 332                 case 'h':
 333                         print_help();
 334                         exit(EXIT_SUCCESS);
 335                 case 'v':
 336                         print_version();
 337                         exit(EXIT_SUCCESS);
 338                 default:
 339                         cmdok = 0;
 340                         break;
 341                 }
 342         }
 343
 344         if (!cmdok || optind != argc) {
 345                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 346                         program_name);
 347                 exit(EXIT_FAILURE);
 348         }
 349
 350         http_init();
 351
 352         gtk_init(NULL, NULL);
 353         settings = g_settings_new("prss");
 354
 355         builder = gtk_builder_new();
 356         gtk_builder_add_from_file
 357                 (builder,
 358                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "prss.glade",
 359                  NULL);
 360         window = GTK_WIDGET(gtk_builder_get_object(builder, "window"));
 361         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 362                                                           "feed_tree"));
 363         w_headlineview = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 364                                                               "headline_tree"));
 365
 366         gtk_builder_connect_signals(builder, NULL);
 367
 368         panh = GTK_WIDGET(gtk_builder_get_object(builder, "webkit_window"));
 369
 370         gtk_container_add(GTK_CONTAINER(panh), web_get_widget());
 371
 372         g_object_unref(G_OBJECT(builder));
 373
 374         gtk_widget_show_all(window);
 375
 376         gtk_main();
 377
 378         exit(EXIT_SUCCESS);
 379 }