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