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 <locale.h>
  20
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <getopt.h>
  25 #include <sys/stat.h>
  26
  27 #include <json.h>
  28
  29 #include <glib/gi18n.h>
  30
  31 #include <config.h>
  32
  33 #include <log.h>
  34 #include <note.h>
  35 #include <settings.h>
  36 #include <tw.h>
  37 #include <ui.h>
  38 #include <ui_projecttree.h>
  39 #include <ui_taskpanel.h>
  40 #include <ui_tasktree.h>
  41
  42 static const char *program_name;
  43 static struct task **tasks;
  44
  45 static struct option long_options[] = {
  46         {"version", no_argument, 0, 'v'},
  47         {"help", no_argument, 0, 'h'},
  48         {"debug", required_argument, 0, 'd'},
  49         {0, 0, 0, 0}
  50 };
  51
  52 static void print_version()
  53 {
  54         printf("ptask %s\n", VERSION);
  55         printf(_("Copyright (C) %s jeanfi@gmail.com\n"
  56                  "License GPLv2: GNU GPL version 2 or later "
  57                  "<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n"
  58                  "This is free software: you are free to change and "
  59                  " redistribute it.\n"
  60                  "There is NO WARRANTY, to the extent permitted by law.\n"),
  61                "2012-2013");
  62 }
  63
  64 static void print_help()
  65 {
  66         printf(_("Usage: %s [OPTION]...\n"), program_name);
  67
  68         puts(_("ptask is a task management user interface based"
  69                " on taskwarrior."));
  70
  71         puts("");
  72         puts(_("Options:"));
  73         puts(_("  -h, --help          display this help and exit\n"
  74                "  -v, --version       display version information and exit"));
  75
  76         puts("");
  77
  78         puts(_("  -d, --debug=LEVEL   "
  79                "set the debug level, integer between 0 and 3"));
  80
  81         puts("");
  82
  83         printf(_("Report bugs to: %s\n"), PACKAGE_BUGREPORT);
  84         puts("");
  85         printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
  86 }
  87
  88 void refresh()
  89 {
  90         GtkWidget *dialog;
  91         const char *current_prj, *current_uuid;
  92         struct task **old_tasks;
  93
  94         log_fct_enter();
  95         ui_taskpanel_update(NULL);
  96
  97         if (tasks) {
  98                 old_tasks = tasks;
  99                 current_prj = ui_projecttree_get_project();
 100                 current_uuid = ui_tasktree_get_task_uuid();
 101                 ui_tasktree_update(NULL);
 102         } else {
 103                 old_tasks = NULL;
 104                 current_prj = NULL;
 105                 current_uuid = NULL;
 106         }
 107
 108         tasks = tw_get_all_tasks(ui_get_status_filter());
 109
 110         if (tasks) {
 111                 ui_projecttree_update(tasks);
 112                 ui_tasktree_update(tasks);
 113                 if (current_uuid)
 114                         ui_tasktree_set_selected_task(current_uuid);
 115         } else {
 116                 dialog = gtk_message_dialog_new(NULL,
 117                                                 GTK_DIALOG_DESTROY_WITH_PARENT,
 118                                                 GTK_MESSAGE_ERROR,
 119                                                 GTK_BUTTONS_CLOSE,
 120                                                 _("Error loading tasks, verify "
 121                                                   "that a supported version of "
 122                                                   "taskwarrior is installed "));
 123                 gtk_dialog_run(GTK_DIALOG(dialog));
 124                 gtk_widget_destroy(dialog);
 125         }
 126
 127         if (old_tasks)
 128                 tw_task_list_free(old_tasks);
 129
 130         log_fct_exit();
 131 }
 132
 133 static void log_init()
 134 {
 135         char *home, *path, *dir;
 136
 137         home = getenv("HOME");
 138
 139         if (!home)
 140                 return ;
 141
 142         dir = malloc(strlen(home)+1+strlen(".ptask")+1);
 143         sprintf(dir, "%s/%s", home, ".ptask");
 144         mkdir(dir, 0777);
 145
 146         path = malloc(strlen(dir)+1+strlen("log")+1);
 147         sprintf(path, "%s/%s", dir, "log");
 148
 149         log_open(path);
 150
 151         free(dir);
 152         free(path);
 153 }
 154
 155 int main(int argc, char **argv)
 156 {
 157         GtkWindow *window;
 158         GtkBuilder *builder;
 159         int optc, cmdok, opti, ret;
 160         GError *err;
 161         gchar *msg;
 162         GtkMessageDialog *diag;
 163
 164         program_name = argv[0];
 165
 166         setlocale(LC_ALL, "");
 167
 168 #if ENABLE_NLS
 169         bindtextdomain(PACKAGE, LOCALEDIR);
 170         textdomain(PACKAGE);
 171 #endif
 172
 173         cmdok = 1;
 174         while ((optc = getopt_long(argc, argv, "vhd:", long_options,
 175                                    &opti)) != -1) {
 176                 switch (optc) {
 177                 case 'h':
 178                         print_help();
 179                         exit(EXIT_SUCCESS);
 180                 case 'v':
 181                         print_version();
 182                         exit(EXIT_SUCCESS);
 183                 case 'd':
 184                         log_level = atoi(optarg);
 185                         log_info(_("Enables debug mode."));
 186                         break;
 187                 default:
 188                         cmdok = 0;
 189                         break;
 190                 }
 191         }
 192
 193         if (!cmdok || optind != argc) {
 194                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 195                         program_name);
 196                 exit(EXIT_FAILURE);
 197         }
 198
 199         log_init();
 200
 201         gtk_init(NULL, NULL);
 202
 203         settings_init();
 204
 205         builder = gtk_builder_new();
 206         err = NULL;
 207         ret = gtk_builder_add_from_file
 208                 (builder,
 209                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
 210                  &err);
 211
 212         if (!ret) {
 213                 msg = g_strdup_printf(_("Failed to load UI: %s"),
 214                                       err->message);
 215                 log_err(msg);
 216
 217                 diag = GTK_MESSAGE_DIALOG(gtk_message_dialog_new
 218                                           (NULL,
 219                                            GTK_DIALOG_DESTROY_WITH_PARENT,
 220                                            GTK_MESSAGE_ERROR,
 221                                            GTK_BUTTONS_CLOSE,
 222                                            msg,
 223                                            NULL));
 224
 225                 gtk_dialog_run(GTK_DIALOG(diag));
 226
 227                 g_free(msg);
 228
 229                 exit(EXIT_FAILURE);
 230         }
 231
 232         window = create_window(builder);
 233
 234         gtk_builder_connect_signals(builder, NULL);
 235
 236         g_object_unref(G_OBJECT(builder));
 237
 238         refresh();
 239
 240         gtk_widget_show_all(GTK_WIDGET(window));
 241
 242         gtk_main();
 243
 244         exit(EXIT_SUCCESS);
 245 }