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/json.h>
  26
  27 #include <glib/gi18n.h>
  28
  29 #include <config.h>
  30
  31 #include <log.h>
  32 #include <note.h>
  33 #include <tw.h>
  34 #include <ui.h>
  35 #include <ui_projecttree.h>
  36 #include <ui_taskpanel.h>
  37 #include <ui_tasktree.h>
  38
  39 static const char *program_name;
  40 static struct task **tasks;
  41 static GtkTreeView *w_treeview;
  42 static GSettings *settings;
  43
  44 enum {
  45         COL_ID,
  46         COL_DESCRIPTION,
  47         COL_PROJECT,
  48         COL_UUID,
  49         COL_PRIORITY
  50 };
  51
  52 static struct option long_options[] = {
  53         {"version", no_argument, 0, 'v'},
  54         {"help", no_argument, 0, 'h'},
  55         {"debug", required_argument, 0, 'd'},
  56         {0, 0, 0, 0}
  57 };
  58
  59 static void print_version()
  60 {
  61         printf("ptask %s\n", VERSION);
  62         printf(_("Copyright (C) %s jeanfi@gmail.com\n"
  63                  "License GPLv2: GNU GPL version 2 or later "
  64                  "<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n"
  65                  "This is free software: you are free to change and "
  66                  " redistribute it.\n"
  67                  "There is NO WARRANTY, to the extent permitted by law.\n"),
  68                "2012-2013");
  69 }
  70
  71 static void print_help()
  72 {
  73         printf(_("Usage: %s [OPTION]...\n"), program_name);
  74
  75         puts(_("ptask is a task management user interface based"
  76                " on taskwarrior."));
  77
  78         puts("");
  79         puts(_("Options:"));
  80         puts(_("  -h, --help          display this help and exit\n"
  81                "  -v, --version       display version information and exit"));
  82
  83         puts("");
  84
  85         puts(_("  -d, --debug=LEVEL   "
  86                "set the debug level, integer between 0 and 3"));
  87
  88         puts("");
  89
  90         printf(_("Report bugs to: %s\n"), PACKAGE_BUGREPORT);
  91         puts("");
  92         printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
  93 }
  94
  95 void refresh()
  96 {
  97         GtkWidget *dialog;
  98         const char *current_prj, *current_uuid;
  99         struct task **old_tasks;
 100
 101         log_fct_enter();
 102         ui_taskpanel_update(NULL);
 103
 104         if (tasks) {
 105                 old_tasks = tasks;
 106                 current_prj = ui_projecttree_get_project();
 107                 current_uuid = ui_tasktree_get_task_uuid();
 108                 ui_tasktree_update(NULL, NULL, NULL);
 109         } else {
 110                 old_tasks = NULL;
 111                 current_prj = NULL;
 112                 current_uuid = NULL;
 113         }
 114
 115         tasks = tw_get_all_tasks(ui_get_status_filter());
 116
 117         if (tasks) {
 118                 ui_projecttree_update(tasks);
 119                 ui_tasktree_update(tasks, current_prj, current_uuid);
 120         } else {
 121                 dialog = gtk_message_dialog_new(NULL,
 122                                                 GTK_DIALOG_DESTROY_WITH_PARENT,
 123                                                 GTK_MESSAGE_ERROR,
 124                                                 GTK_BUTTONS_CLOSE,
 125                                                 _("Error loading tasks, verify "
 126                                                   "that a supported version of "
 127                                                   "taskwarrior is installed "));
 128                 gtk_dialog_run(GTK_DIALOG(dialog));
 129                 gtk_widget_destroy(dialog);
 130         }
 131
 132         if (old_tasks)
 133                 tw_task_list_free(old_tasks);
 134
 135         log_fct(__func__, "EXIT");
 136 }
 137
 138 static int cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 139 {
 140         log_fct_enter();
 141
 142         ui_taskpanel_update(ui_tasktree_get_selected_task());
 143
 144         log_fct_exit();
 145
 146         return FALSE;
 147 }
 148
 149 static void log_init()
 150 {
 151         char *home, *path, *dir;
 152
 153         home = getenv("HOME");
 154
 155         if (!home)
 156                 return ;
 157
 158         dir = malloc(strlen(home)+1+strlen(".ptask")+1);
 159         sprintf(dir, "%s/%s", home, ".ptask");
 160         mkdir(dir, 0777);
 161
 162         path = malloc(strlen(dir)+1+strlen("log")+1);
 163         sprintf(path, "%s/%s", dir, "log");
 164
 165         log_open(path);
 166
 167         free(dir);
 168         free(path);
 169 }
 170
 171 int main(int argc, char **argv)
 172 {
 173         GtkWindow *window;
 174         GtkBuilder *builder;
 175         int optc, cmdok, opti;
 176
 177         program_name = argv[0];
 178
 179         setlocale(LC_ALL, "");
 180
 181 #if ENABLE_NLS
 182         bindtextdomain(PACKAGE, LOCALEDIR);
 183         textdomain(PACKAGE);
 184 #endif
 185
 186         cmdok = 1;
 187         while ((optc = getopt_long(argc, argv, "vhd:", long_options,
 188                                    &opti)) != -1) {
 189                 switch (optc) {
 190                 case 'h':
 191                         print_help();
 192                         exit(EXIT_SUCCESS);
 193                 case 'v':
 194                         print_version();
 195                         exit(EXIT_SUCCESS);
 196                 case 'd':
 197                         log_level = atoi(optarg);
 198                         log_info(_("Enables debug mode."));
 199                         break;
 200                 default:
 201                         cmdok = 0;
 202                         break;
 203                 }
 204         }
 205
 206         if (!cmdok || optind != argc) {
 207                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 208                         program_name);
 209                 exit(EXIT_FAILURE);
 210         }
 211
 212         log_init();
 213
 214         gtk_init(NULL, NULL);
 215
 216         settings = g_settings_new("ptask");
 217
 218         builder = gtk_builder_new();
 219         gtk_builder_add_from_file
 220                 (builder,
 221                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
 222                  NULL);
 223         window = create_window(builder, settings);
 224
 225         ui_taskpanel_init(builder);
 226         ui_tasktree_init(builder);
 227         ui_projecttree_init(builder);
 228
 229         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder, "tasktree"));
 230
 231         gtk_builder_connect_signals(builder, NULL);
 232
 233         g_signal_connect(w_treeview,
 234                          "cursor-changed", (GCallback)cursor_changed_cbk,
 235                          tasks);
 236
 237         g_object_unref(G_OBJECT(builder));
 238
 239         refresh();
 240
 241         gtk_widget_show_all(GTK_WIDGET(window));
 242
 243         gtk_main();
 244
 245         exit(EXIT_SUCCESS);
 246 }