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 "ttrss.h"
  26 #include <webkit/webkit.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29
  30 #include "phttp.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_login(g_settings_get_string(settings, "url"),
  85                     g_settings_get_string(settings, "user"),
  86                     g_settings_get_string(settings, "password"));
  87
  88         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
  89
  90         printf("update(): clear feed tree\n");
  91         model_state = 1;
  92         gtk_list_store_clear(GTK_LIST_STORE(model));
  93         printf("update(): clear feed tree done\n");
  94         feeds = ttrss_get_feeds();
  95         while(feeds && *feeds) {
  96                 if ((*feeds)->unread)
  97                         title = g_strdup_printf("<b>%s (%d)</b>",
  98                                                 (*feeds)->title,
  99                                                 (*feeds)->unread);
 100                 else
 101                         title = strdup((*feeds)->title);
 102
 103
 104                 gtk_list_store_append(GTK_LIST_STORE(model), &iter);
 105
 106                 gtk_list_store_set(GTK_LIST_STORE(model),
 107                                    &iter,
 108                                    0, title,
 109                                    1, (*feeds),
 110                                    -1);
 111                 free(title);
 112                 feeds++;
 113         }
 114         model_state = 0;
 115
 116         printf("refresh done\n");
 117 }
 118
 119 void refresh_clicked_cbk(GtkWidget *btn, gpointer data)
 120 {
 121         printf("refresh_clicked_cbk\n");
 122         update();
 123 }
 124
 125 void settings_activate_cbk(GtkWidget *menu_item, gpointer data)
 126 {
 127         GtkDialog *diag;
 128         GtkBuilder *builder;
 129         GtkEntry *login, *url, *pwd;
 130
 131         printf("settings_activate_cbk\n");
 132
 133         builder = gtk_builder_new();
 134
 135         gtk_builder_add_from_file
 136                 (builder,
 137                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "prss.glade",
 138                  NULL);
 139
 140         diag = GTK_DIALOG(gtk_builder_get_object(builder, "settings_dialog"));
 141
 142         url = GTK_ENTRY(gtk_builder_get_object(builder, "url_entry"));
 143         gtk_entry_set_text(url, g_settings_get_string(settings, "url"));
 144
 145         login = GTK_ENTRY(gtk_builder_get_object(builder, "login_entry"));
 146         gtk_entry_set_text(login, g_settings_get_string(settings, "user"));
 147
 148         pwd = GTK_ENTRY(gtk_builder_get_object(builder, "password_entry"));
 149         gtk_entry_set_text(pwd, g_settings_get_string(settings, "password"));
 150
 151         if (gtk_dialog_run(diag)) {
 152                 g_settings_set_string(settings,
 153                                       "password",
 154                                       gtk_entry_get_text(pwd));
 155                 g_settings_set_string(settings,
 156                                       "url",
 157                                       gtk_entry_get_text(url));
 158                 g_settings_set_string(settings,
 159                                       "user",
 160                                       gtk_entry_get_text(login));
 161
 162                 update();
 163         }
 164
 165         gtk_widget_destroy(GTK_WIDGET(diag));
 166
 167         g_object_unref(G_OBJECT(builder));
 168 }
 169
 170 int feed_cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 171 {
 172         GtkTreePath *path;
 173         GtkTreeViewColumn *cols;
 174         GtkTreeIter iter;
 175         GtkTreeModel *model, *headline_model;
 176         GtkListStore *headline_store;
 177         struct feed *feed;
 178         struct headline **headlines;
 179         char *title;
 180
 181         printf("feed_cursor_changed_cbk\n");
 182
 183         gtk_tree_view_get_cursor(treeview, &path, &cols);
 184
 185         if (path) {
 186                 model = gtk_tree_view_get_model(treeview);
 187                 gtk_tree_model_get_iter(model, &iter, path);
 188                 gtk_tree_model_get(model, &iter, 1, &feed, -1);
 189
 190                 headline_model = gtk_tree_view_get_model(w_headlineview);
 191                 headline_store = GTK_LIST_STORE(headline_model);
 192                 model_state = 1;
 193                 gtk_list_store_clear(headline_store);
 194
 195                 headlines = ttrss_get_headlines(feed);
 196                 while (headlines && *headlines) {
 197                         gtk_list_store_append(headline_store, &iter);
 198
 199                         if ((*headlines)->unread)
 200                                 title = g_strdup_printf("<b>%s</b>",
 201                                                         (*headlines)->title);
 202                         else
 203                                 title = strdup((*headlines)->title);
 204
 205                         gtk_list_store_set(headline_store,
 206                                            &iter,
 207                                            0, title,
 208                                            1, (*headlines),
 209                                            -1);
 210
 211                         free(title);
 212
 213                         headlines++;
 214                 }
 215
 216                 model_state = 0;
 217                 gtk_tree_path_free(path);
 218         }
 219
 220         return 1;
 221 }
 222
 223 int headline_cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 224 {
 225         GtkTreePath *path;
 226         GtkTreeViewColumn *cols;
 227         GtkTreeIter iter;
 228         GtkTreeModel *model;
 229         struct headline *headline;
 230         const char *str;
 231
 232         printf("headline_cursor_changed_cbk\n");
 233
 234         if (model_state)
 235                 return TRUE;
 236
 237         gtk_tree_view_get_cursor(treeview, &path, &cols);
 238
 239         if (path) {
 240                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
 241                 gtk_tree_model_get_iter(model, &iter, path);
 242                 gtk_tree_model_get(model, &iter, 1, &headline, -1);
 243
 244                 str = ttrss_get_headline_content(headline);
 245
 246                 if (headline->unread)
 247                         ttrss_set_article_unread(headline->id, 0);
 248
 249                 if (str)
 250                         web_load(str);
 251                 else
 252                         web_load("");
 253
 254                 gtk_tree_path_free(path);
 255         }
 256
 257         return TRUE;
 258 }
 259
 260 void headline_row_activated_cbk(GtkWidget *widget, gpointer data)
 261 {
 262         GdkScreen *screen;
 263         GError *error;
 264         GtkTreeSelection *selection;
 265         GtkTreeModel *model;
 266         GtkTreeIter iter;
 267         struct feed *feed;
 268         const char *url;
 269
 270         printf("headline_row_activated_cbk\n");
 271
 272         selection = gtk_tree_view_get_selection(w_headlineview);
 273         model = gtk_tree_view_get_model(w_headlineview);
 274
 275         if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
 276                 gtk_tree_model_get(model, &iter, 1, &feed, -1);
 277                 url = feed->url;
 278
 279                 if (gtk_widget_has_screen (widget))
 280                         screen = gtk_widget_get_screen(widget);
 281                 else
 282                         screen = gdk_screen_get_default();
 283
 284                 printf("%s\n", url);
 285
 286                 error = NULL;
 287                 gtk_show_uri(screen, url, gtk_get_current_event_time(), &error);
 288         }
 289 }
 290
 291 gboolean
 292 window_delete_event_cbk(GtkWidget *widget, GdkEvent *event, gpointer data)
 293 {
 294         printf("window_delete_event_cbk\n");
 295
 296         gtk_main_quit();
 297
 298         return TRUE;
 299 }
 300
 301 int main(int argc, char **argv)
 302 {
 303         GtkWidget *window, *panh;
 304         GtkBuilder *builder;
 305         int optc, cmdok, opti;
 306
 307         program_name = argv[0];
 308
 309         setlocale(LC_ALL, "");
 310
 311 #if ENABLE_NLS
 312         bindtextdomain(PACKAGE, LOCALEDIR);
 313         textdomain(PACKAGE);
 314 #endif
 315
 316         cmdok = 1;
 317         while ((optc = getopt_long(argc, argv, "vh", long_options,
 318                                    &opti)) != -1) {
 319                 switch (optc) {
 320                 case 'h':
 321                         print_help();
 322                         exit(EXIT_SUCCESS);
 323                 case 'v':
 324                         print_version();
 325                         exit(EXIT_SUCCESS);
 326                 default:
 327                         cmdok = 0;
 328                         break;
 329                 }
 330         }
 331
 332         if (!cmdok || optind != argc) {
 333                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 334                         program_name);
 335                 exit(EXIT_FAILURE);
 336         }
 337
 338         phttp_init();
 339
 340         gtk_init(NULL, NULL);
 341         settings = g_settings_new("prss");
 342
 343         builder = gtk_builder_new();
 344         gtk_builder_add_from_file
 345                 (builder,
 346                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "prss.glade",
 347                  NULL);
 348         window = GTK_WIDGET(gtk_builder_get_object(builder, "window"));
 349         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 350                                                           "feed_tree"));
 351         w_headlineview = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 352                                                               "headline_tree"));
 353
 354         gtk_builder_connect_signals(builder, NULL);
 355
 356         panh = GTK_WIDGET(gtk_builder_get_object(builder, "webkit_window"));
 357
 358         gtk_container_add(GTK_CONTAINER(panh), web_get_widget());
 359
 360         g_object_unref(G_OBJECT(builder));
 361
 362         gtk_widget_show_all(window);
 363
 364         gtk_main();
 365
 366         exit(EXIT_SUCCESS);
 367 }