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