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 #include <gtk/gtk.h>
  29
  30 #include <config.h>
  31
  32 #include "log.h"
  33 #include "note.h"
  34 #include "tw.h"
  35
  36 static const char *program_name;
  37 static struct task **tasks;
  38 static GtkTextView *w_note;
  39 static GtkEntry *w_description;
  40 static GtkEntry *w_project;
  41 static GtkTreeView *w_treeview;
  42 static GtkWidget *w_tasksave_btn;
  43 static GtkWidget *w_taskdone_btn;
  44 static GtkComboBox *w_status;
  45 static GtkComboBox *w_priority;
  46
  47 enum {
  48         COL_ID,
  49         COL_DESCRIPTION,
  50         COL_PROJECT,
  51         COL_UUID,
  52         COL_PRIORITY
  53 };
  54
  55 static struct option long_options[] = {
  56         {"version", no_argument, 0, 'v'},
  57         {"help", no_argument, 0, 'h'},
  58         {"debug", required_argument, 0, 'd'},
  59         {0, 0, 0, 0}
  60 };
  61
  62 static void print_version()
  63 {
  64         printf("ptask %s\n", VERSION);
  65         printf(_("Copyright (C) %s jeanfi@gmail.com\n"
  66                  "License GPLv2: GNU GPL version 2 or later "
  67                  "<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n"
  68                  "This is free software: you are free to change and "
  69                  " redistribute it.\n"
  70                  "There is NO WARRANTY, to the extent permitted by law.\n"),
  71                "2012-2013");
  72 }
  73
  74 static void print_help()
  75 {
  76         printf(_("Usage: %s [OPTION]...\n"), program_name);
  77
  78         puts(_("ptask is a task management user interface based"
  79                " on taskwarrior."));
  80
  81         puts("");
  82         puts(_("Options:"));
  83         puts(_("  -h, --help          display this help and exit\n"
  84                "  -v, --version       display version information and exit"));
  85
  86         puts("");
  87
  88         puts(_("  -d, --debug=LEVEL   "
  89                "set the debug level, integer between 0 and 3"));
  90
  91         puts("");
  92
  93         printf(_("Report bugs to: %s\n"), PACKAGE_BUGREPORT);
  94         puts("");
  95         printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
  96 }
  97
  98 static struct task *get_selected_task(GtkTreeView *treeview)
  99 {
 100         GtkTreePath *path;
 101         GtkTreeViewColumn *cols;
 102         struct task **tasks_cur;
 103         GtkTreeIter iter;
 104         GtkTreeModel *model;
 105         GValue value = {0,};
 106         const char *uuid;
 107
 108         log_debug("get_selected_task");
 109
 110         gtk_tree_view_get_cursor(treeview, &path, &cols);
 111
 112         if (path) {
 113                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
 114                 gtk_tree_model_get_iter(model, &iter, path);
 115                 gtk_tree_model_get_value(model, &iter, COL_UUID, &value);
 116
 117                 uuid = g_value_get_string(&value);
 118
 119                 for (tasks_cur = tasks; *tasks_cur; tasks_cur++)
 120                         if (!strcmp((*tasks_cur)->uuid, uuid))
 121                                 return *tasks_cur;
 122
 123                 gtk_tree_path_free(path);
 124         }
 125
 126         return NULL;
 127 }
 128
 129 static void clear_task_panel()
 130 {
 131         GtkTextBuffer *buf;
 132
 133         gtk_widget_set_sensitive(w_tasksave_btn, 0);
 134         gtk_widget_set_sensitive(w_taskdone_btn, 0);
 135
 136         buf = gtk_text_view_get_buffer(w_note);
 137         gtk_text_buffer_set_text(buf, "", 0);
 138         gtk_widget_set_sensitive(GTK_WIDGET(w_note), 0);
 139
 140         gtk_entry_set_text(w_description, "");
 141         gtk_widget_set_sensitive(GTK_WIDGET(w_description), 0);
 142
 143         gtk_entry_set_text(w_project, "");
 144         gtk_widget_set_sensitive(GTK_WIDGET(w_project), 0);
 145
 146         gtk_combo_box_set_active(w_priority, 0);
 147         gtk_widget_set_sensitive(GTK_WIDGET(w_priority), 0);
 148 }
 149
 150 static void refresh()
 151 {
 152         GtkWidget *dialog;
 153         GtkTreeModel *model;
 154         struct task **tasks_cur;
 155         struct task *task;
 156         int i;
 157         GtkTreeIter iter;
 158         int status;
 159         const char *project;
 160
 161         log_debug("refresh");
 162         clear_task_panel();
 163
 164         status = gtk_combo_box_get_active(w_status);
 165         log_debug("status: %d", status);
 166
 167         if (tasks)
 168                 tw_task_list_free(tasks);
 169
 170         switch (status) {
 171         case 0:
 172                 tasks = tw_get_all_tasks("pending");
 173                 break;
 174         case 1:
 175                 tasks = tw_get_all_tasks("completed");
 176                 break;
 177         default:
 178                 tasks = tw_get_all_tasks("pending");
 179         }
 180
 181         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 182         gtk_list_store_clear(GTK_LIST_STORE(model));
 183
 184         if (tasks) {
 185                 for (tasks_cur = tasks, i = 0; *tasks_cur; tasks_cur++, i++) {
 186                         task = (*tasks_cur);
 187
 188                         gtk_list_store_append(GTK_LIST_STORE(model), &iter);
 189
 190                         if (task->project)
 191                                 project = task->project;
 192                         else
 193                                 project = "";
 194
 195                         gtk_list_store_set(GTK_LIST_STORE(model),
 196                                            &iter,
 197                                            COL_ID, (*tasks_cur)->id,
 198                                            COL_DESCRIPTION,
 199                                            (*tasks_cur)->description,
 200                                            COL_PROJECT, project,
 201                                            COL_UUID, (*tasks_cur)->uuid,
 202                                            COL_PRIORITY, (*tasks_cur)->priority,
 203                                            -1);
 204                 }
 205         } else {
 206                 dialog = gtk_message_dialog_new(NULL,
 207                                                 GTK_DIALOG_DESTROY_WITH_PARENT,
 208                                                 GTK_MESSAGE_ERROR,
 209                                                 GTK_BUTTONS_CLOSE,
 210                                                 _("Error loading tasks, verify "
 211                                                   "that a supported version of "
 212                                                   "taskwarrior is installed "));
 213                 gtk_dialog_run(GTK_DIALOG(dialog));
 214                 gtk_widget_destroy(dialog);
 215         }
 216         log_debug("refresh done");
 217 }
 218
 219 int taskdone_clicked_cbk(GtkButton *btn, gpointer data)
 220 {
 221         struct task *task;
 222
 223         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
 224         tw_done(task->uuid);
 225         refresh();
 226
 227         return FALSE;
 228 }
 229
 230 static int tasksave_clicked_cbk(GtkButton *btn, gpointer data)
 231 {
 232         struct task *task;
 233         GtkTextBuffer *buf;
 234         char *txt, *pri;
 235         GtkTextIter sIter, eIter;
 236         const char *ctxt;
 237         int priority;
 238
 239         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
 240
 241         log_debug("tasksave_clicked_cbk %d", task->id);
 242
 243         buf = gtk_text_view_get_buffer(w_note);
 244
 245         gtk_text_buffer_get_iter_at_offset(buf, &sIter, 0);
 246         gtk_text_buffer_get_iter_at_offset(buf, &eIter, -1);
 247         txt = gtk_text_buffer_get_text(buf, &sIter, &eIter, TRUE);
 248
 249         log_debug("note=%s", txt);
 250
 251         if (!task->note || strcmp(txt, task->note))
 252                 note_put(task->uuid, txt);
 253
 254         ctxt = gtk_entry_get_text(w_description);
 255         if (!task->description || strcmp(ctxt, task->description))
 256                 tw_modify_description(task->uuid, ctxt);
 257
 258         ctxt = gtk_entry_get_text(w_project);
 259         if (!task->project || strcmp(ctxt, task->project))
 260                 tw_modify_project(task->uuid, ctxt);
 261
 262         priority = gtk_combo_box_get_active(w_priority);
 263         log_debug("priority: %d", priority);
 264
 265         switch (priority) {
 266         case 3:
 267                 pri = "H";
 268                 break;
 269         case 2:
 270                 pri = "M";
 271                 break;
 272         case 1:
 273                 pri = "L";
 274                 break;
 275         default:
 276                 pri = "";
 277         }
 278
 279         if (strcmp(task->priority, pri))
 280                 tw_modify_priority(task->uuid, pri);
 281
 282         refresh();
 283
 284         return FALSE;
 285 }
 286
 287 int refresh_clicked_cbk(GtkButton *btn, gpointer data)
 288 {
 289         log_debug("refresh_clicked_cbk");
 290         refresh();
 291
 292         return FALSE;
 293 }
 294
 295 static gboolean delete_event_cbk(GtkWidget *w, GdkEvent *evt, gpointer data)
 296 {
 297         gtk_widget_destroy(w);
 298         gtk_main_quit();
 299
 300         return FALSE;
 301 }
 302
 303
 304 int newtask_clicked_cbk(GtkButton *btn, gpointer data)
 305 {
 306         gint result;
 307         static GtkDialog *diag;
 308         GtkBuilder *builder;
 309         GtkEntry *entry;
 310         const char *ctxt;
 311
 312         log_debug("newtask_clicked_cbk");
 313
 314         builder = gtk_builder_new();
 315         gtk_builder_add_from_file
 316                 (builder,
 317                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
 318                  NULL);
 319         diag = GTK_DIALOG(gtk_builder_get_object(builder, "diag_tasknew"));
 320         gtk_builder_connect_signals(builder, NULL);
 321
 322         result = gtk_dialog_run(diag);
 323
 324         if (result == GTK_RESPONSE_ACCEPT) {
 325                 log_debug("ok");
 326                 entry = GTK_ENTRY(gtk_builder_get_object
 327                                   (builder, "diag_tasknew_description"));
 328                 ctxt = gtk_entry_get_text(entry);
 329
 330                 log_debug("%s", ctxt);
 331
 332                 tw_add(ctxt);
 333                 refresh();
 334         } else {
 335                 log_debug("cancel");
 336         }
 337
 338         g_object_unref(G_OBJECT(builder));
 339
 340         gtk_widget_destroy(GTK_WIDGET(diag));
 341
 342         return FALSE;
 343 }
 344
 345 static int status_changed_cbk(GtkComboBox *w, gpointer data)
 346 {
 347         log_debug("status_changed_cbk");
 348         refresh();
 349
 350         return FALSE;
 351 }
 352
 353 static int priority_to_int(const char *str)
 354 {
 355         switch (*str) {
 356         case 'H':
 357                 return 3;
 358         case 'M':
 359                 return 2;
 360         case 'L':
 361                 return 1;
 362         default:
 363                 return 0;
 364         }
 365 }
 366
 367 static int cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 368 {
 369         struct task *task;
 370         GtkTextBuffer *buf;
 371         int priority;
 372
 373         log_debug("cursor_changed_cbk");
 374
 375         task = get_selected_task(treeview);
 376
 377         if (task) {
 378
 379                 buf = gtk_text_view_get_buffer(w_note);
 380                 if (task->note)
 381                         gtk_text_buffer_set_text(buf,
 382                                                  task->note,
 383                                                  strlen(task->note));
 384                 else
 385                         gtk_text_buffer_set_text(buf, "", 0);
 386                 gtk_widget_set_sensitive(GTK_WIDGET(w_note), 1);
 387
 388                 gtk_entry_set_text(w_description, task->description);
 389                 gtk_widget_set_sensitive(GTK_WIDGET(w_description), 1);
 390
 391                 if (task->project)
 392                         gtk_entry_set_text(w_project, task->project);
 393                 else
 394                         gtk_entry_set_text(w_project, "");
 395                 gtk_widget_set_sensitive(GTK_WIDGET(w_project), 1);
 396
 397                 gtk_widget_set_sensitive(w_tasksave_btn, 1);
 398                 gtk_widget_set_sensitive(w_taskdone_btn, 1);
 399
 400                 gtk_widget_set_sensitive(GTK_WIDGET(w_priority), 1);
 401                 priority = priority_to_int(task->priority);
 402                 gtk_combo_box_set_active(w_priority, priority);
 403         } else {
 404                 log_debug("clear task widgets");
 405                 clear_task_panel();
 406                 log_debug("clear task widgets done");
 407         }
 408
 409         return FALSE;
 410 }
 411
 412 static gint priority_cmp(GtkTreeModel *model,
 413                          GtkTreeIter *a,
 414                          GtkTreeIter *b,
 415                          gpointer user_data)
 416 {
 417         GValue v1 = {0,}, v2 = {0,};
 418         const char *str1, *str2;
 419         int i1, i2;
 420
 421         gtk_tree_model_get_value(model, a, COL_PRIORITY, &v1);
 422         str1 = g_value_get_string(&v1);
 423         i1 = priority_to_int(str1);
 424
 425         gtk_tree_model_get_value(model, b, COL_PRIORITY, &v2);
 426         str2 = g_value_get_string(&v2);
 427         i2 = priority_to_int(str2);
 428
 429         if (i1 < i2)
 430                 return -1;
 431         else if (i1 > i2)
 432                 return 1;
 433         else
 434                 return 0;
 435 }
 436
 437 static void log_init()
 438 {
 439         char *home, *path, *dir;
 440
 441         home = getenv("HOME");
 442
 443         if (!home)
 444                 return ;
 445
 446         dir = malloc(strlen(home)+1+strlen(".ptask")+1);
 447         sprintf(dir, "%s/%s", home, ".ptask");
 448         mkdir(dir, 0777);
 449
 450         path = malloc(strlen(dir)+1+strlen("log")+1);
 451         sprintf(path, "%s/%s", dir, "log");
 452
 453         log_open(path);
 454
 455         free(dir);
 456         free(path);
 457 }
 458
 459 int main(int argc, char **argv)
 460 {
 461         GtkWidget *window, *btn;
 462         GtkBuilder *builder;
 463         GtkTreeModel *model;
 464         int optc, cmdok, opti;
 465
 466         program_name = argv[0];
 467
 468         setlocale(LC_ALL, "");
 469
 470 #if ENABLE_NLS
 471         bindtextdomain(PACKAGE, LOCALEDIR);
 472         textdomain(PACKAGE);
 473 #endif
 474
 475         cmdok = 1;
 476         while ((optc = getopt_long(argc, argv, "vhd:", long_options,
 477                                    &opti)) != -1) {
 478                 switch (optc) {
 479                 case 'h':
 480                         print_help();
 481                         exit(EXIT_SUCCESS);
 482                 case 'v':
 483                         print_version();
 484                         exit(EXIT_SUCCESS);
 485                 case 'd':
 486                         log_level = atoi(optarg);
 487                         log_info(_("Enables debug mode."));
 488                         break;
 489                 default:
 490                         cmdok = 0;
 491                         break;
 492                 }
 493         }
 494
 495         if (!cmdok || optind != argc) {
 496                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 497                         program_name);
 498                 exit(EXIT_FAILURE);
 499         }
 500
 501         log_init();
 502
 503         gtk_init(NULL, NULL);
 504         builder = gtk_builder_new();
 505         gtk_builder_add_from_file
 506                 (builder,
 507                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
 508                  NULL);
 509         window = GTK_WIDGET(gtk_builder_get_object(builder, "window"));
 510
 511         g_signal_connect(window, "delete_event",
 512                          G_CALLBACK(delete_event_cbk), NULL);
 513
 514         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
 515         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 516         gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(model),
 517                                         COL_PRIORITY,
 518                                         priority_cmp,
 519                                         NULL,
 520                                         NULL);
 521
 522         w_note = GTK_TEXT_VIEW(gtk_builder_get_object(builder, "tasknote"));
 523
 524         w_description = GTK_ENTRY(gtk_builder_get_object(builder,
 525                                                          "taskdescription"));
 526         w_project = GTK_ENTRY(gtk_builder_get_object(builder, "taskproject"));
 527         w_status = GTK_COMBO_BOX(gtk_builder_get_object(builder, "status"));
 528         w_priority = GTK_COMBO_BOX(gtk_builder_get_object(builder,
 529                                                           "taskpriority"));
 530
 531         refresh();
 532
 533         gtk_builder_connect_signals(builder, NULL);
 534
 535         g_signal_connect(w_treeview,
 536                          "cursor-changed", (GCallback)cursor_changed_cbk,
 537                          tasks);
 538         g_signal_connect(w_status,
 539                          "changed", (GCallback)status_changed_cbk,
 540                          tasks);
 541
 542         btn = GTK_WIDGET(gtk_builder_get_object(builder, "tasksave"));
 543         g_signal_connect(btn,
 544                          "clicked", (GCallback)tasksave_clicked_cbk, tasks);
 545         gtk_widget_set_sensitive(btn, 0);
 546         w_tasksave_btn = btn;
 547
 548         w_taskdone_btn = GTK_WIDGET(gtk_builder_get_object(builder,
 549                                                            "taskdone"));
 550         gtk_widget_set_sensitive(w_taskdone_btn, 0);
 551
 552         g_object_unref(G_OBJECT(builder));
 553
 554         gtk_widget_show_all(window);
 555
 556         gtk_main();
 557
 558         exit(EXIT_SUCCESS);
 559 }