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