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 GtkComboBox *w_status;
  43 static GSettings *settings;
  44
  45 enum {
  46         COL_ID,
  47         COL_DESCRIPTION,
  48         COL_PROJECT,
  49         COL_UUID,
  50         COL_PRIORITY
  51 };
  52
  53 static struct option long_options[] = {
  54         {"version", no_argument, 0, 'v'},
  55         {"help", no_argument, 0, 'h'},
  56         {"debug", required_argument, 0, 'd'},
  57         {0, 0, 0, 0}
  58 };
  59
  60 static void print_version()
  61 {
  62         printf("ptask %s\n", VERSION);
  63         printf(_("Copyright (C) %s jeanfi@gmail.com\n"
  64                  "License GPLv2: GNU GPL version 2 or later "
  65                  "<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n"
  66                  "This is free software: you are free to change and "
  67                  " redistribute it.\n"
  68                  "There is NO WARRANTY, to the extent permitted by law.\n"),
  69                "2012-2013");
  70 }
  71
  72 static void print_help()
  73 {
  74         printf(_("Usage: %s [OPTION]...\n"), program_name);
  75
  76         puts(_("ptask is a task management user interface based"
  77                " on taskwarrior."));
  78
  79         puts("");
  80         puts(_("Options:"));
  81         puts(_("  -h, --help          display this help and exit\n"
  82                "  -v, --version       display version information and exit"));
  83
  84         puts("");
  85
  86         puts(_("  -d, --debug=LEVEL   "
  87                "set the debug level, integer between 0 and 3"));
  88
  89         puts("");
  90
  91         printf(_("Report bugs to: %s\n"), PACKAGE_BUGREPORT);
  92         puts("");
  93         printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
  94 }
  95
  96 static struct task *get_selected_task(GtkTreeView *treeview)
  97 {
  98         GtkTreePath *path;
  99         GtkTreeViewColumn *cols;
 100         struct task **tasks_cur;
 101         GtkTreeIter iter;
 102         GtkTreeModel *model;
 103         GValue value = {0,};
 104         const char *uuid;
 105
 106         log_debug("get_selected_task");
 107
 108         gtk_tree_view_get_cursor(treeview, &path, &cols);
 109
 110         if (path) {
 111                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
 112                 gtk_tree_model_get_iter(model, &iter, path);
 113                 gtk_tree_model_get_value(model, &iter, COL_UUID, &value);
 114
 115                 uuid = g_value_get_string(&value);
 116
 117                 for (tasks_cur = tasks; *tasks_cur; tasks_cur++)
 118                         if (!strcmp((*tasks_cur)->uuid, uuid))
 119                                 return *tasks_cur;
 120
 121                 gtk_tree_path_free(path);
 122         }
 123
 124         return NULL;
 125 }
 126
 127 void refresh()
 128 {
 129         GtkWidget *dialog;
 130         GtkTreeModel *model;
 131         struct task **tasks_cur;
 132         struct task *task;
 133         int i;
 134         GtkTreeIter iter;
 135         const char *project;
 136
 137         log_fct_enter();
 138         ui_taskpanel_update(NULL);
 139
 140         if (tasks)
 141                 tw_task_list_free(tasks);
 142
 143         tasks = tw_get_all_tasks(ui_get_status_filter());
 144
 145         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 146         gtk_list_store_clear(GTK_LIST_STORE(model));
 147
 148         if (tasks) {
 149                 for (tasks_cur = tasks, i = 0; *tasks_cur; tasks_cur++, i++) {
 150                         task = (*tasks_cur);
 151
 152                         gtk_list_store_append(GTK_LIST_STORE(model), &iter);
 153
 154                         if (task->project)
 155                                 project = task->project;
 156                         else
 157                                 project = "";
 158
 159                         gtk_list_store_set(GTK_LIST_STORE(model),
 160                                            &iter,
 161                                            COL_ID, (*tasks_cur)->id,
 162                                            COL_DESCRIPTION,
 163                                            (*tasks_cur)->description,
 164                                            COL_PROJECT, project,
 165                                            COL_UUID, (*tasks_cur)->uuid,
 166                                            COL_PRIORITY, (*tasks_cur)->priority,
 167                                            -1);
 168                 }
 169                 ui_projecttree_update(tasks);
 170         } else {
 171                 dialog = gtk_message_dialog_new(NULL,
 172                                                 GTK_DIALOG_DESTROY_WITH_PARENT,
 173                                                 GTK_MESSAGE_ERROR,
 174                                                 GTK_BUTTONS_CLOSE,
 175                                                 _("Error loading tasks, verify "
 176                                                   "that a supported version of "
 177                                                   "taskwarrior is installed "));
 178                 gtk_dialog_run(GTK_DIALOG(dialog));
 179                 gtk_widget_destroy(dialog);
 180         }
 181         log_fct(__func__, "EXIT");
 182 }
 183
 184 static int status_changed_cbk(GtkComboBox *w, gpointer data)
 185 {
 186         log_debug("status_changed_cbk");
 187         refresh();
 188
 189         return FALSE;
 190 }
 191
 192 static int cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 193 {
 194         log_fct_enter();
 195
 196         ui_taskpanel_update(get_selected_task(treeview));
 197
 198         log_fct_exit();
 199
 200         return FALSE;
 201 }
 202
 203 static void log_init()
 204 {
 205         char *home, *path, *dir;
 206
 207         home = getenv("HOME");
 208
 209         if (!home)
 210                 return ;
 211
 212         dir = malloc(strlen(home)+1+strlen(".ptask")+1);
 213         sprintf(dir, "%s/%s", home, ".ptask");
 214         mkdir(dir, 0777);
 215
 216         path = malloc(strlen(dir)+1+strlen("log")+1);
 217         sprintf(path, "%s/%s", dir, "log");
 218
 219         log_open(path);
 220
 221         free(dir);
 222         free(path);
 223 }
 224
 225 int main(int argc, char **argv)
 226 {
 227         GtkWindow *window;
 228         GtkBuilder *builder;
 229         int optc, cmdok, opti;
 230
 231         program_name = argv[0];
 232
 233         setlocale(LC_ALL, "");
 234
 235 #if ENABLE_NLS
 236         bindtextdomain(PACKAGE, LOCALEDIR);
 237         textdomain(PACKAGE);
 238 #endif
 239
 240         cmdok = 1;
 241         while ((optc = getopt_long(argc, argv, "vhd:", long_options,
 242                                    &opti)) != -1) {
 243                 switch (optc) {
 244                 case 'h':
 245                         print_help();
 246                         exit(EXIT_SUCCESS);
 247                 case 'v':
 248                         print_version();
 249                         exit(EXIT_SUCCESS);
 250                 case 'd':
 251                         log_level = atoi(optarg);
 252                         log_info(_("Enables debug mode."));
 253                         break;
 254                 default:
 255                         cmdok = 0;
 256                         break;
 257                 }
 258         }
 259
 260         if (!cmdok || optind != argc) {
 261                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 262                         program_name);
 263                 exit(EXIT_FAILURE);
 264         }
 265
 266         log_init();
 267
 268         gtk_init(NULL, NULL);
 269
 270         settings = g_settings_new("ptask");
 271
 272         builder = gtk_builder_new();
 273         gtk_builder_add_from_file
 274                 (builder,
 275                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
 276                  NULL);
 277         window = create_window(builder, settings);
 278
 279         ui_taskpanel_init(builder);
 280         ui_tasktree_init(builder);
 281         ui_projecttree_init(builder);
 282
 283         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder, "tasktree"));
 284
 285         w_status = GTK_COMBO_BOX(gtk_builder_get_object(builder, "status"));
 286
 287         gtk_builder_connect_signals(builder, NULL);
 288
 289         g_signal_connect(w_treeview,
 290                          "cursor-changed", (GCallback)cursor_changed_cbk,
 291                          tasks);
 292         g_signal_connect(w_status,
 293                          "changed", (GCallback)status_changed_cbk,
 294                          tasks);
 295
 296         g_object_unref(G_OBJECT(builder));
 297
 298         refresh();
 299
 300         gtk_widget_show_all(GTK_WIDGET(window));
 301
 302         gtk_main();
 303
 304         exit(EXIT_SUCCESS);
 305 }