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_tasktree.h>
  37
  38 static const char *program_name;
  39 static struct task **tasks;
  40 static GtkTextView *w_note;
  41 static GtkEntry *w_description;
  42 static GtkEntry *w_project;
  43 static GtkTreeView *w_treeview;
  44 static GtkWidget *w_tasksave_btn;
  45 static GtkWidget *w_taskdone_btn;
  46 static GtkComboBox *w_status;
  47 static GtkComboBox *w_priority;
  48 static GSettings *settings;
  49
  50 enum {
  51         COL_ID,
  52         COL_DESCRIPTION,
  53         COL_PROJECT,
  54         COL_UUID,
  55         COL_PRIORITY
  56 };
  57
  58 static struct option long_options[] = {
  59         {"version", no_argument, 0, 'v'},
  60         {"help", no_argument, 0, 'h'},
  61         {"debug", required_argument, 0, 'd'},
  62         {0, 0, 0, 0}
  63 };
  64
  65 static void print_version()
  66 {
  67         printf("ptask %s\n", VERSION);
  68         printf(_("Copyright (C) %s jeanfi@gmail.com\n"
  69                  "License GPLv2: GNU GPL version 2 or later "
  70                  "<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n"
  71                  "This is free software: you are free to change and "
  72                  " redistribute it.\n"
  73                  "There is NO WARRANTY, to the extent permitted by law.\n"),
  74                "2012-2013");
  75 }
  76
  77 static void print_help()
  78 {
  79         printf(_("Usage: %s [OPTION]...\n"), program_name);
  80
  81         puts(_("ptask is a task management user interface based"
  82                " on taskwarrior."));
  83
  84         puts("");
  85         puts(_("Options:"));
  86         puts(_("  -h, --help          display this help and exit\n"
  87                "  -v, --version       display version information and exit"));
  88
  89         puts("");
  90
  91         puts(_("  -d, --debug=LEVEL   "
  92                "set the debug level, integer between 0 and 3"));
  93
  94         puts("");
  95
  96         printf(_("Report bugs to: %s\n"), PACKAGE_BUGREPORT);
  97         puts("");
  98         printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
  99 }
 100
 101 static struct task *get_selected_task(GtkTreeView *treeview)
 102 {
 103         GtkTreePath *path;
 104         GtkTreeViewColumn *cols;
 105         struct task **tasks_cur;
 106         GtkTreeIter iter;
 107         GtkTreeModel *model;
 108         GValue value = {0,};
 109         const char *uuid;
 110
 111         log_debug("get_selected_task");
 112
 113         gtk_tree_view_get_cursor(treeview, &path, &cols);
 114
 115         if (path) {
 116                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
 117                 gtk_tree_model_get_iter(model, &iter, path);
 118                 gtk_tree_model_get_value(model, &iter, COL_UUID, &value);
 119
 120                 uuid = g_value_get_string(&value);
 121
 122                 for (tasks_cur = tasks; *tasks_cur; tasks_cur++)
 123                         if (!strcmp((*tasks_cur)->uuid, uuid))
 124                                 return *tasks_cur;
 125
 126                 gtk_tree_path_free(path);
 127         }
 128
 129         return NULL;
 130 }
 131
 132 static void clear_task_panel()
 133 {
 134         GtkTextBuffer *buf;
 135
 136         gtk_widget_set_sensitive(w_tasksave_btn, 0);
 137         gtk_widget_set_sensitive(w_taskdone_btn, 0);
 138
 139         buf = gtk_text_view_get_buffer(w_note);
 140         gtk_text_buffer_set_text(buf, "", 0);
 141         gtk_widget_set_sensitive(GTK_WIDGET(w_note), 0);
 142
 143         gtk_entry_set_text(w_description, "");
 144         gtk_widget_set_sensitive(GTK_WIDGET(w_description), 0);
 145
 146         gtk_entry_set_text(w_project, "");
 147         gtk_widget_set_sensitive(GTK_WIDGET(w_project), 0);
 148
 149         gtk_combo_box_set_active(w_priority, 0);
 150         gtk_widget_set_sensitive(GTK_WIDGET(w_priority), 0);
 151 }
 152
 153 void refresh()
 154 {
 155         GtkWidget *dialog;
 156         GtkTreeModel *model;
 157         struct task **tasks_cur;
 158         struct task *task;
 159         int i;
 160         GtkTreeIter iter;
 161         int status;
 162         const char *project;
 163
 164         log_debug("refresh");
 165         clear_task_panel();
 166
 167         status = gtk_combo_box_get_active(w_status);
 168         log_debug("status: %d", status);
 169
 170         if (tasks)
 171                 tw_task_list_free(tasks);
 172
 173         switch (status) {
 174         case 0:
 175                 tasks = tw_get_all_tasks("pending");
 176                 break;
 177         case 1:
 178                 tasks = tw_get_all_tasks("completed");
 179                 break;
 180         default:
 181                 tasks = tw_get_all_tasks("pending");
 182         }
 183
 184         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 185         gtk_list_store_clear(GTK_LIST_STORE(model));
 186
 187         if (tasks) {
 188                 for (tasks_cur = tasks, i = 0; *tasks_cur; tasks_cur++, i++) {
 189                         task = (*tasks_cur);
 190
 191                         gtk_list_store_append(GTK_LIST_STORE(model), &iter);
 192
 193                         if (task->project)
 194                                 project = task->project;
 195                         else
 196                                 project = "";
 197
 198                         gtk_list_store_set(GTK_LIST_STORE(model),
 199                                            &iter,
 200                                            COL_ID, (*tasks_cur)->id,
 201                                            COL_DESCRIPTION,
 202                                            (*tasks_cur)->description,
 203                                            COL_PROJECT, project,
 204                                            COL_UUID, (*tasks_cur)->uuid,
 205                                            COL_PRIORITY, (*tasks_cur)->priority,
 206                                            -1);
 207                 }
 208                 ui_projecttree_update(tasks);
 209         } else {
 210                 dialog = gtk_message_dialog_new(NULL,
 211                                                 GTK_DIALOG_DESTROY_WITH_PARENT,
 212                                                 GTK_MESSAGE_ERROR,
 213                                                 GTK_BUTTONS_CLOSE,
 214                                                 _("Error loading tasks, verify "
 215                                                   "that a supported version of "
 216                                                   "taskwarrior is installed "));
 217                 gtk_dialog_run(GTK_DIALOG(dialog));
 218                 gtk_widget_destroy(dialog);
 219         }
 220         log_debug("refresh done");
 221 }
 222
 223 int taskdone_clicked_cbk(GtkButton *btn, gpointer data)
 224 {
 225         struct task *task;
 226
 227         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
 228         tw_done(task->uuid);
 229         refresh();
 230
 231         return FALSE;
 232 }
 233
 234 static int tasksave_clicked_cbk(GtkButton *btn, gpointer data)
 235 {
 236         struct task *task;
 237         GtkTextBuffer *buf;
 238         char *txt, *pri;
 239         GtkTextIter sIter, eIter;
 240         const char *ctxt;
 241         int priority;
 242
 243         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
 244
 245         log_debug("tasksave_clicked_cbk %d", task->id);
 246
 247         buf = gtk_text_view_get_buffer(w_note);
 248
 249         gtk_text_buffer_get_iter_at_offset(buf, &sIter, 0);
 250         gtk_text_buffer_get_iter_at_offset(buf, &eIter, -1);
 251         txt = gtk_text_buffer_get_text(buf, &sIter, &eIter, TRUE);
 252
 253         log_debug("note=%s", txt);
 254
 255         if (!task->note || strcmp(txt, task->note))
 256                 note_put(task->uuid, txt);
 257
 258         ctxt = gtk_entry_get_text(w_description);
 259         if (!task->description || strcmp(ctxt, task->description))
 260                 tw_modify_description(task->uuid, ctxt);
 261
 262         ctxt = gtk_entry_get_text(w_project);
 263         if (!task->project || strcmp(ctxt, task->project))
 264                 tw_modify_project(task->uuid, ctxt);
 265
 266         priority = gtk_combo_box_get_active(w_priority);
 267         log_debug("priority: %d", priority);
 268
 269         switch (priority) {
 270         case 3:
 271                 pri = "H";
 272                 break;
 273         case 2:
 274                 pri = "M";
 275                 break;
 276         case 1:
 277                 pri = "L";
 278                 break;
 279         default:
 280                 pri = "";
 281         }
 282
 283         if (strcmp(task->priority, pri))
 284                 tw_modify_priority(task->uuid, pri);
 285
 286         refresh();
 287
 288         return FALSE;
 289 }
 290
 291 int refresh_clicked_cbk(GtkButton *btn, gpointer data)
 292 {
 293         log_debug("refresh_clicked_cbk");
 294         refresh();
 295
 296         return FALSE;
 297 }
 298
 299 static int status_changed_cbk(GtkComboBox *w, gpointer data)
 300 {
 301         log_debug("status_changed_cbk");
 302         refresh();
 303
 304         return FALSE;
 305 }
 306
 307 static int priority_to_int(const char *str)
 308 {
 309         switch (*str) {
 310         case 'H':
 311                 return 3;
 312         case 'M':
 313                 return 2;
 314         case 'L':
 315                 return 1;
 316         default:
 317                 return 0;
 318         }
 319 }
 320
 321 static int cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 322 {
 323         struct task *task;
 324         GtkTextBuffer *buf;
 325         int priority;
 326
 327         log_debug("cursor_changed_cbk");
 328
 329         task = get_selected_task(treeview);
 330
 331         if (task) {
 332
 333                 buf = gtk_text_view_get_buffer(w_note);
 334                 if (task->note)
 335                         gtk_text_buffer_set_text(buf,
 336                                                  task->note,
 337                                                  strlen(task->note));
 338                 else
 339                         gtk_text_buffer_set_text(buf, "", 0);
 340                 gtk_widget_set_sensitive(GTK_WIDGET(w_note), 1);
 341
 342                 gtk_entry_set_text(w_description, task->description);
 343                 gtk_widget_set_sensitive(GTK_WIDGET(w_description), 1);
 344
 345                 if (task->project)
 346                         gtk_entry_set_text(w_project, task->project);
 347                 else
 348                         gtk_entry_set_text(w_project, "");
 349                 gtk_widget_set_sensitive(GTK_WIDGET(w_project), 1);
 350
 351                 gtk_widget_set_sensitive(w_tasksave_btn, 1);
 352                 gtk_widget_set_sensitive(w_taskdone_btn, 1);
 353
 354                 gtk_widget_set_sensitive(GTK_WIDGET(w_priority), 1);
 355                 priority = priority_to_int(task->priority);
 356                 gtk_combo_box_set_active(w_priority, priority);
 357         } else {
 358                 log_debug("clear task widgets");
 359                 clear_task_panel();
 360                 log_debug("clear task widgets done");
 361         }
 362
 363         return FALSE;
 364 }
 365
 366 static void log_init()
 367 {
 368         char *home, *path, *dir;
 369
 370         home = getenv("HOME");
 371
 372         if (!home)
 373                 return ;
 374
 375         dir = malloc(strlen(home)+1+strlen(".ptask")+1);
 376         sprintf(dir, "%s/%s", home, ".ptask");
 377         mkdir(dir, 0777);
 378
 379         path = malloc(strlen(dir)+1+strlen("log")+1);
 380         sprintf(path, "%s/%s", dir, "log");
 381
 382         log_open(path);
 383
 384         free(dir);
 385         free(path);
 386 }
 387
 388 int main(int argc, char **argv)
 389 {
 390         GtkWindow *window;
 391         GtkWidget *btn;
 392         GtkBuilder *builder;
 393         int optc, cmdok, opti;
 394
 395         program_name = argv[0];
 396
 397         setlocale(LC_ALL, "");
 398
 399 #if ENABLE_NLS
 400         bindtextdomain(PACKAGE, LOCALEDIR);
 401         textdomain(PACKAGE);
 402 #endif
 403
 404         cmdok = 1;
 405         while ((optc = getopt_long(argc, argv, "vhd:", long_options,
 406                                    &opti)) != -1) {
 407                 switch (optc) {
 408                 case 'h':
 409                         print_help();
 410                         exit(EXIT_SUCCESS);
 411                 case 'v':
 412                         print_version();
 413                         exit(EXIT_SUCCESS);
 414                 case 'd':
 415                         log_level = atoi(optarg);
 416                         log_info(_("Enables debug mode."));
 417                         break;
 418                 default:
 419                         cmdok = 0;
 420                         break;
 421                 }
 422         }
 423
 424         if (!cmdok || optind != argc) {
 425                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 426                         program_name);
 427                 exit(EXIT_FAILURE);
 428         }
 429
 430         log_init();
 431
 432         gtk_init(NULL, NULL);
 433
 434         settings = g_settings_new("ptask");
 435
 436         builder = gtk_builder_new();
 437         gtk_builder_add_from_file
 438                 (builder,
 439                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
 440                  NULL);
 441         window = create_window(builder, settings);
 442
 443         ui_tasktree_init(builder);
 444         ui_projecttree_init(builder);
 445
 446         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder, "tasktree"));
 447
 448         w_note = GTK_TEXT_VIEW(gtk_builder_get_object(builder, "tasknote"));
 449
 450         w_description = GTK_ENTRY(gtk_builder_get_object(builder,
 451                                                          "taskdescription"));
 452         w_project = GTK_ENTRY(gtk_builder_get_object(builder, "taskproject"));
 453         w_status = GTK_COMBO_BOX(gtk_builder_get_object(builder, "status"));
 454         w_priority = GTK_COMBO_BOX(gtk_builder_get_object(builder,
 455                                                           "taskpriority"));
 456
 457         gtk_builder_connect_signals(builder, NULL);
 458
 459         g_signal_connect(w_treeview,
 460                          "cursor-changed", (GCallback)cursor_changed_cbk,
 461                          tasks);
 462         g_signal_connect(w_status,
 463                          "changed", (GCallback)status_changed_cbk,
 464                          tasks);
 465
 466         btn = GTK_WIDGET(gtk_builder_get_object(builder, "tasksave"));
 467         g_signal_connect(btn,
 468                          "clicked", (GCallback)tasksave_clicked_cbk, tasks);
 469         gtk_widget_set_sensitive(btn, 0);
 470         w_tasksave_btn = btn;
 471
 472         w_taskdone_btn = GTK_WIDGET(gtk_builder_get_object(builder,
 473                                                            "taskdone"));
 474         gtk_widget_set_sensitive(w_taskdone_btn, 0);
 475
 476         g_object_unref(G_OBJECT(builder));
 477
 478         refresh();
 479
 480         gtk_widget_show_all(GTK_WIDGET(window));
 481
 482         gtk_main();
 483
 484         exit(EXIT_SUCCESS);
 485 }