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
  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 static GSettings *settings;
  47
  48 enum {
  49         COL_ID,
  50         COL_DESCRIPTION,
  51         COL_PROJECT,
  52         COL_UUID,
  53         COL_PRIORITY
  54 };
  55
  56 static struct option long_options[] = {
  57         {"version", no_argument, 0, 'v'},
  58         {"help", no_argument, 0, 'h'},
  59         {"debug", required_argument, 0, 'd'},
  60         {0, 0, 0, 0}
  61 };
  62
  63 static void print_version()
  64 {
  65         printf("ptask %s\n", VERSION);
  66         printf(_("Copyright (C) %s jeanfi@gmail.com\n"
  67                  "License GPLv2: GNU GPL version 2 or later "
  68                  "<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n"
  69                  "This is free software: you are free to change and "
  70                  " redistribute it.\n"
  71                  "There is NO WARRANTY, to the extent permitted by law.\n"),
  72                "2012-2013");
  73 }
  74
  75 static void print_help()
  76 {
  77         printf(_("Usage: %s [OPTION]...\n"), program_name);
  78
  79         puts(_("ptask is a task management user interface based"
  80                " on taskwarrior."));
  81
  82         puts("");
  83         puts(_("Options:"));
  84         puts(_("  -h, --help          display this help and exit\n"
  85                "  -v, --version       display version information and exit"));
  86
  87         puts("");
  88
  89         puts(_("  -d, --debug=LEVEL   "
  90                "set the debug level, integer between 0 and 3"));
  91
  92         puts("");
  93
  94         printf(_("Report bugs to: %s\n"), PACKAGE_BUGREPORT);
  95         puts("");
  96         printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
  97 }
  98
  99 static struct task *get_selected_task(GtkTreeView *treeview)
 100 {
 101         GtkTreePath *path;
 102         GtkTreeViewColumn *cols;
 103         struct task **tasks_cur;
 104         GtkTreeIter iter;
 105         GtkTreeModel *model;
 106         GValue value = {0,};
 107         const char *uuid;
 108
 109         log_debug("get_selected_task");
 110
 111         gtk_tree_view_get_cursor(treeview, &path, &cols);
 112
 113         if (path) {
 114                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
 115                 gtk_tree_model_get_iter(model, &iter, path);
 116                 gtk_tree_model_get_value(model, &iter, COL_UUID, &value);
 117
 118                 uuid = g_value_get_string(&value);
 119
 120                 for (tasks_cur = tasks; *tasks_cur; tasks_cur++)
 121                         if (!strcmp((*tasks_cur)->uuid, uuid))
 122                                 return *tasks_cur;
 123
 124                 gtk_tree_path_free(path);
 125         }
 126
 127         return NULL;
 128 }
 129
 130 static void clear_task_panel()
 131 {
 132         GtkTextBuffer *buf;
 133
 134         gtk_widget_set_sensitive(w_tasksave_btn, 0);
 135         gtk_widget_set_sensitive(w_taskdone_btn, 0);
 136
 137         buf = gtk_text_view_get_buffer(w_note);
 138         gtk_text_buffer_set_text(buf, "", 0);
 139         gtk_widget_set_sensitive(GTK_WIDGET(w_note), 0);
 140
 141         gtk_entry_set_text(w_description, "");
 142         gtk_widget_set_sensitive(GTK_WIDGET(w_description), 0);
 143
 144         gtk_entry_set_text(w_project, "");
 145         gtk_widget_set_sensitive(GTK_WIDGET(w_project), 0);
 146
 147         gtk_combo_box_set_active(w_priority, 0);
 148         gtk_widget_set_sensitive(GTK_WIDGET(w_priority), 0);
 149 }
 150
 151 static void refresh()
 152 {
 153         GtkWidget *dialog;
 154         GtkTreeModel *model;
 155         struct task **tasks_cur;
 156         struct task *task;
 157         int i;
 158         GtkTreeIter iter;
 159         int status;
 160         const char *project;
 161
 162         log_debug("refresh");
 163         clear_task_panel();
 164
 165         status = gtk_combo_box_get_active(w_status);
 166         log_debug("status: %d", status);
 167
 168         if (tasks)
 169                 tw_task_list_free(tasks);
 170
 171         switch (status) {
 172         case 0:
 173                 tasks = tw_get_all_tasks("pending");
 174                 break;
 175         case 1:
 176                 tasks = tw_get_all_tasks("completed");
 177                 break;
 178         default:
 179                 tasks = tw_get_all_tasks("pending");
 180         }
 181
 182         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 183         gtk_list_store_clear(GTK_LIST_STORE(model));
 184
 185         if (tasks) {
 186                 for (tasks_cur = tasks, i = 0; *tasks_cur; tasks_cur++, i++) {
 187                         task = (*tasks_cur);
 188
 189                         gtk_list_store_append(GTK_LIST_STORE(model), &iter);
 190
 191                         if (task->project)
 192                                 project = task->project;
 193                         else
 194                                 project = "";
 195
 196                         gtk_list_store_set(GTK_LIST_STORE(model),
 197                                            &iter,
 198                                            COL_ID, (*tasks_cur)->id,
 199                                            COL_DESCRIPTION,
 200                                            (*tasks_cur)->description,
 201                                            COL_PROJECT, project,
 202                                            COL_UUID, (*tasks_cur)->uuid,
 203                                            COL_PRIORITY, (*tasks_cur)->priority,
 204                                            -1);
 205                 }
 206         } else {
 207                 dialog = gtk_message_dialog_new(NULL,
 208                                                 GTK_DIALOG_DESTROY_WITH_PARENT,
 209                                                 GTK_MESSAGE_ERROR,
 210                                                 GTK_BUTTONS_CLOSE,
 211                                                 _("Error loading tasks, verify "
 212                                                   "that a supported version of "
 213                                                   "taskwarrior is installed "));
 214                 gtk_dialog_run(GTK_DIALOG(dialog));
 215                 gtk_widget_destroy(dialog);
 216         }
 217         log_debug("refresh done");
 218 }
 219
 220 int taskdone_clicked_cbk(GtkButton *btn, gpointer data)
 221 {
 222         struct task *task;
 223
 224         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
 225         tw_done(task->uuid);
 226         refresh();
 227
 228         return FALSE;
 229 }
 230
 231 static int tasksave_clicked_cbk(GtkButton *btn, gpointer data)
 232 {
 233         struct task *task;
 234         GtkTextBuffer *buf;
 235         char *txt, *pri;
 236         GtkTextIter sIter, eIter;
 237         const char *ctxt;
 238         int priority;
 239
 240         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
 241
 242         log_debug("tasksave_clicked_cbk %d", task->id);
 243
 244         buf = gtk_text_view_get_buffer(w_note);
 245
 246         gtk_text_buffer_get_iter_at_offset(buf, &sIter, 0);
 247         gtk_text_buffer_get_iter_at_offset(buf, &eIter, -1);
 248         txt = gtk_text_buffer_get_text(buf, &sIter, &eIter, TRUE);
 249
 250         log_debug("note=%s", txt);
 251
 252         if (!task->note || strcmp(txt, task->note))
 253                 note_put(task->uuid, txt);
 254
 255         ctxt = gtk_entry_get_text(w_description);
 256         if (!task->description || strcmp(ctxt, task->description))
 257                 tw_modify_description(task->uuid, ctxt);
 258
 259         ctxt = gtk_entry_get_text(w_project);
 260         if (!task->project || strcmp(ctxt, task->project))
 261                 tw_modify_project(task->uuid, ctxt);
 262
 263         priority = gtk_combo_box_get_active(w_priority);
 264         log_debug("priority: %d", priority);
 265
 266         switch (priority) {
 267         case 3:
 268                 pri = "H";
 269                 break;
 270         case 2:
 271                 pri = "M";
 272                 break;
 273         case 1:
 274                 pri = "L";
 275                 break;
 276         default:
 277                 pri = "";
 278         }
 279
 280         if (strcmp(task->priority, pri))
 281                 tw_modify_priority(task->uuid, pri);
 282
 283         refresh();
 284
 285         return FALSE;
 286 }
 287
 288 int refresh_clicked_cbk(GtkButton *btn, gpointer data)
 289 {
 290         log_debug("refresh_clicked_cbk");
 291         refresh();
 292
 293         return FALSE;
 294 }
 295
 296 static gboolean delete_event_cbk(GtkWidget *w, GdkEvent *evt, gpointer data)
 297 {
 298         gtk_widget_destroy(w);
 299         gtk_main_quit();
 300
 301         return FALSE;
 302 }
 303
 304
 305 int newtask_clicked_cbk(GtkButton *btn, gpointer data)
 306 {
 307         gint result;
 308         static GtkDialog *diag;
 309         GtkBuilder *builder;
 310         GtkEntry *entry;
 311         const char *ctxt;
 312
 313         log_debug("newtask_clicked_cbk");
 314
 315         builder = gtk_builder_new();
 316         gtk_builder_add_from_file
 317                 (builder,
 318                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
 319                  NULL);
 320         diag = GTK_DIALOG(gtk_builder_get_object(builder, "diag_tasknew"));
 321         gtk_builder_connect_signals(builder, NULL);
 322
 323         result = gtk_dialog_run(diag);
 324
 325         if (result == GTK_RESPONSE_ACCEPT) {
 326                 log_debug("ok");
 327                 entry = GTK_ENTRY(gtk_builder_get_object
 328                                   (builder, "diag_tasknew_description"));
 329                 ctxt = gtk_entry_get_text(entry);
 330
 331                 log_debug("%s", ctxt);
 332
 333                 tw_add(ctxt);
 334                 refresh();
 335         } else {
 336                 log_debug("cancel");
 337         }
 338
 339         g_object_unref(G_OBJECT(builder));
 340
 341         gtk_widget_destroy(GTK_WIDGET(diag));
 342
 343         return FALSE;
 344 }
 345
 346 static int status_changed_cbk(GtkComboBox *w, gpointer data)
 347 {
 348         log_debug("status_changed_cbk");
 349         refresh();
 350
 351         return FALSE;
 352 }
 353
 354 static int priority_to_int(const char *str)
 355 {
 356         switch (*str) {
 357         case 'H':
 358                 return 3;
 359         case 'M':
 360                 return 2;
 361         case 'L':
 362                 return 1;
 363         default:
 364                 return 0;
 365         }
 366 }
 367
 368 static int cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 369 {
 370         struct task *task;
 371         GtkTextBuffer *buf;
 372         int priority;
 373
 374         log_debug("cursor_changed_cbk");
 375
 376         task = get_selected_task(treeview);
 377
 378         if (task) {
 379
 380                 buf = gtk_text_view_get_buffer(w_note);
 381                 if (task->note)
 382                         gtk_text_buffer_set_text(buf,
 383                                                  task->note,
 384                                                  strlen(task->note));
 385                 else
 386                         gtk_text_buffer_set_text(buf, "", 0);
 387                 gtk_widget_set_sensitive(GTK_WIDGET(w_note), 1);
 388
 389                 gtk_entry_set_text(w_description, task->description);
 390                 gtk_widget_set_sensitive(GTK_WIDGET(w_description), 1);
 391
 392                 if (task->project)
 393                         gtk_entry_set_text(w_project, task->project);
 394                 else
 395                         gtk_entry_set_text(w_project, "");
 396                 gtk_widget_set_sensitive(GTK_WIDGET(w_project), 1);
 397
 398                 gtk_widget_set_sensitive(w_tasksave_btn, 1);
 399                 gtk_widget_set_sensitive(w_taskdone_btn, 1);
 400
 401                 gtk_widget_set_sensitive(GTK_WIDGET(w_priority), 1);
 402                 priority = priority_to_int(task->priority);
 403                 gtk_combo_box_set_active(w_priority, priority);
 404         } else {
 405                 log_debug("clear task widgets");
 406                 clear_task_panel();
 407                 log_debug("clear task widgets done");
 408         }
 409
 410         return FALSE;
 411 }
 412
 413 static gint priority_cmp(GtkTreeModel *model,
 414                          GtkTreeIter *a,
 415                          GtkTreeIter *b,
 416                          gpointer user_data)
 417 {
 418         GValue v1 = {0,}, v2 = {0,};
 419         const char *str1, *str2;
 420         int i1, i2;
 421
 422         gtk_tree_model_get_value(model, a, COL_PRIORITY, &v1);
 423         str1 = g_value_get_string(&v1);
 424         i1 = priority_to_int(str1);
 425
 426         gtk_tree_model_get_value(model, b, COL_PRIORITY, &v2);
 427         str2 = g_value_get_string(&v2);
 428         i2 = priority_to_int(str2);
 429
 430         if (i1 < i2)
 431                 return -1;
 432         else if (i1 > i2)
 433                 return 1;
 434         else
 435                 return 0;
 436 }
 437
 438 static void log_init()
 439 {
 440         char *home, *path, *dir;
 441
 442         home = getenv("HOME");
 443
 444         if (!home)
 445                 return ;
 446
 447         dir = malloc(strlen(home)+1+strlen(".ptask")+1);
 448         sprintf(dir, "%s/%s", home, ".ptask");
 449         mkdir(dir, 0777);
 450
 451         path = malloc(strlen(dir)+1+strlen("log")+1);
 452         sprintf(path, "%s/%s", dir, "log");
 453
 454         log_open(path);
 455
 456         free(dir);
 457         free(path);
 458 }
 459
 460 int main(int argc, char **argv)
 461 {
 462         GtkWindow *window;
 463         GtkWidget *btn;
 464         GtkBuilder *builder;
 465         GtkTreeModel *model;
 466         int optc, cmdok, opti;
 467
 468         program_name = argv[0];
 469
 470         setlocale(LC_ALL, "");
 471
 472 #if ENABLE_NLS
 473         bindtextdomain(PACKAGE, LOCALEDIR);
 474         textdomain(PACKAGE);
 475 #endif
 476
 477         cmdok = 1;
 478         while ((optc = getopt_long(argc, argv, "vhd:", long_options,
 479                                    &opti)) != -1) {
 480                 switch (optc) {
 481                 case 'h':
 482                         print_help();
 483                         exit(EXIT_SUCCESS);
 484                 case 'v':
 485                         print_version();
 486                         exit(EXIT_SUCCESS);
 487                 case 'd':
 488                         log_level = atoi(optarg);
 489                         log_info(_("Enables debug mode."));
 490                         break;
 491                 default:
 492                         cmdok = 0;
 493                         break;
 494                 }
 495         }
 496
 497         if (!cmdok || optind != argc) {
 498                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 499                         program_name);
 500                 exit(EXIT_FAILURE);
 501         }
 502
 503         log_init();
 504
 505         gtk_init(NULL, NULL);
 506
 507         settings = g_settings_new("ptask");
 508
 509         printf("%d\n", g_settings_get_int(settings, "windows_x"));
 510
 511
 512         builder = gtk_builder_new();
 513         gtk_builder_add_from_file
 514                 (builder,
 515                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
 516                  NULL);
 517         window = create_window();
 518         window = GTK_WINDOW(gtk_builder_get_object(builder, "window"));
 519
 520         g_signal_connect(window, "delete_event",
 521                          G_CALLBACK(delete_event_cbk), NULL);
 522
 523         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
 524         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 525         gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(model),
 526                                         COL_PRIORITY,
 527                                         priority_cmp,
 528                                         NULL,
 529                                         NULL);
 530
 531         w_note = GTK_TEXT_VIEW(gtk_builder_get_object(builder, "tasknote"));
 532
 533         w_description = GTK_ENTRY(gtk_builder_get_object(builder,
 534                                                          "taskdescription"));
 535         w_project = GTK_ENTRY(gtk_builder_get_object(builder, "taskproject"));
 536         w_status = GTK_COMBO_BOX(gtk_builder_get_object(builder, "status"));
 537         w_priority = GTK_COMBO_BOX(gtk_builder_get_object(builder,
 538                                                           "taskpriority"));
 539
 540         refresh();
 541
 542         gtk_builder_connect_signals(builder, NULL);
 543
 544         g_signal_connect(w_treeview,
 545                          "cursor-changed", (GCallback)cursor_changed_cbk,
 546                          tasks);
 547         g_signal_connect(w_status,
 548                          "changed", (GCallback)status_changed_cbk,
 549                          tasks);
 550
 551         btn = GTK_WIDGET(gtk_builder_get_object(builder, "tasksave"));
 552         g_signal_connect(btn,
 553                          "clicked", (GCallback)tasksave_clicked_cbk, tasks);
 554         gtk_widget_set_sensitive(btn, 0);
 555         w_tasksave_btn = btn;
 556
 557         w_taskdone_btn = GTK_WIDGET(gtk_builder_get_object(builder,
 558                                                            "taskdone"));
 559         gtk_widget_set_sensitive(w_taskdone_btn, 0);
 560
 561         g_object_unref(G_OBJECT(builder));
 562
 563         gtk_widget_show_all(GTK_WIDGET(window));
 564
 565         gtk_main();
 566
 567         exit(EXIT_SUCCESS);
 568 }