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
  24 #include <json/json.h>
  25
  26 #include <glib/gi18n.h>
  27 #include <gtk/gtk.h>
  28
  29 #include "note.h"
  30 #include "tw.h"
  31
  32 static const char *program_name;
  33 static struct task **tasks;
  34 static GtkTextView *w_note;
  35 static GtkEntry *w_description;
  36 static GtkEntry *w_project;
  37 static GtkTreeView *w_treeview;
  38 static GtkWidget *w_tasksave_btn;
  39 static GtkWidget *w_taskdone_btn;
  40 static GtkComboBox *w_status;
  41 static GtkComboBox *w_priority;
  42
  43 enum {
  44         COL_ID,
  45         COL_DESCRIPTION,
  46         COL_PROJECT,
  47         COL_UUID,
  48         COL_PRIORITY
  49 };
  50
  51 static struct option long_options[] = {
  52         {"version", no_argument, 0, 'v'},
  53         {"help", no_argument, 0, 'h'},
  54         {0, 0, 0, 0}
  55 };
  56
  57 static void print_version()
  58 {
  59         printf("ptask %s\n", VERSION);
  60         printf(_("Copyright (C) %s jeanfi@gmail.com\n"
  61                  "License GPLv2: GNU GPL version 2 or later "
  62                  "<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n"
  63                  "This is free software: you are free to change and "
  64                  " redistribute it.\n"
  65                  "There is NO WARRANTY, to the extent permitted by law.\n"),
  66                "2012-2013");
  67 }
  68
  69 static void print_help()
  70 {
  71         printf(_("Usage: %s [OPTION]...\n"), program_name);
  72
  73         puts(_("Ptask is a task management UI based on taskwarrior."));
  74
  75         puts("");
  76         puts(_("Options:"));
  77         puts(_("  -h, --help          display this help and exit\n"
  78                "  -v, --version       display version information and exit"));
  79
  80         puts("");
  81
  82         printf(_("Report bugs to: %s\n"), PACKAGE_BUGREPORT);
  83         puts("");
  84         printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
  85 }
  86
  87 static struct task *get_selected_task(GtkTreeView *treeview)
  88 {
  89         GtkTreePath *path;
  90         GtkTreeViewColumn *cols;
  91         struct task **tasks_cur;
  92         GtkTreeIter iter;
  93         GtkTreeModel *model;
  94         GValue value = {0,};
  95         const char *uuid;
  96
  97         printf("get_selected_task\n");
  98
  99         gtk_tree_view_get_cursor(treeview, &path, &cols);
 100
 101         if (path) {
 102                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
 103                 gtk_tree_model_get_iter(model, &iter, path);
 104                 gtk_tree_model_get_value(model, &iter, COL_UUID, &value);
 105
 106                 uuid = g_value_get_string(&value);
 107
 108                 for (tasks_cur = tasks; *tasks_cur; tasks_cur++)
 109                         if (!strcmp((*tasks_cur)->uuid, uuid))
 110                                 return *tasks_cur;
 111
 112                 gtk_tree_path_free(path);
 113         }
 114
 115         return NULL;
 116 }
 117
 118 static void clear_task_panel()
 119 {
 120         GtkTextBuffer *buf;
 121
 122         gtk_widget_set_sensitive(w_tasksave_btn, 0);
 123         gtk_widget_set_sensitive(w_taskdone_btn, 0);
 124
 125         buf = gtk_text_view_get_buffer(w_note);
 126         gtk_text_buffer_set_text(buf, "", 0);
 127         gtk_widget_set_sensitive(GTK_WIDGET(w_note), 0);
 128
 129         gtk_entry_set_text(w_description, "");
 130         gtk_widget_set_sensitive(GTK_WIDGET(w_description), 0);
 131
 132         gtk_entry_set_text(w_project, "");
 133         gtk_widget_set_sensitive(GTK_WIDGET(w_project), 0);
 134
 135         gtk_combo_box_set_active(w_priority, 0);
 136         gtk_widget_set_sensitive(GTK_WIDGET(w_priority), 0);
 137 }
 138
 139 static void refresh()
 140 {
 141         GtkWidget *dialog;
 142         GtkTreeModel *model;
 143         struct task **tasks_cur;
 144         struct task *task;
 145         int i;
 146         GtkTreeIter iter;
 147         int status;
 148         const char *project;
 149
 150         printf("refresh\n");
 151         clear_task_panel();
 152
 153         status = gtk_combo_box_get_active(w_status);
 154         printf("status: %d\n", status);
 155
 156         if (tasks)
 157                 tw_task_list_free(tasks);
 158
 159         switch (status) {
 160         case 0:
 161                 tasks = tw_get_all_tasks("pending");
 162                 break;
 163         case 1:
 164                 tasks = tw_get_all_tasks("completed");
 165                 break;
 166         default:
 167                 tasks = tw_get_all_tasks("pending");
 168         }
 169
 170         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 171         gtk_list_store_clear(GTK_LIST_STORE(model));
 172
 173         if (tasks) {
 174                 for (tasks_cur = tasks, i = 0; *tasks_cur; tasks_cur++, i++) {
 175                         task = (*tasks_cur);
 176
 177                         gtk_list_store_append(GTK_LIST_STORE(model), &iter);
 178
 179                         if (task->project)
 180                                 project = task->project;
 181                         else
 182                                 project = "";
 183
 184                         gtk_list_store_set(GTK_LIST_STORE(model),
 185                                            &iter,
 186                                            COL_ID, (*tasks_cur)->id,
 187                                            COL_DESCRIPTION,
 188                                            (*tasks_cur)->description,
 189                                            COL_PROJECT, project,
 190                                            COL_UUID, (*tasks_cur)->uuid,
 191                                            COL_PRIORITY, (*tasks_cur)->priority,
 192                                            -1);
 193                 }
 194         }
 195         else {
 196                 dialog = gtk_message_dialog_new(NULL,
 197                                                 GTK_DIALOG_DESTROY_WITH_PARENT,
 198                                                 GTK_MESSAGE_ERROR,
 199                                                 GTK_BUTTONS_CLOSE,
 200                                                 _("Error loading tasks, verify "
 201                                                   "that taskwarrior is "
 202                                                   "correctly installed, and its"
 203                                                   " configuration file exist."
 204                                                   ));
 205                 gtk_dialog_run(GTK_DIALOG (dialog));
 206                 gtk_widget_destroy(dialog);
 207         }
 208         printf("refresh done\n");
 209 }
 210
 211 int taskdone_clicked_cbk(GtkButton *btn, gpointer data)
 212 {
 213         struct task *task;
 214
 215         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
 216         tw_done(task->uuid);
 217         refresh();
 218
 219         return FALSE;
 220 }
 221
 222 static int tasksave_clicked_cbk(GtkButton *btn, gpointer data)
 223 {
 224         struct task *task;
 225         GtkTextBuffer *buf;
 226         char *txt, *pri;
 227         GtkTextIter sIter, eIter;
 228         const char *ctxt;
 229         int priority;
 230
 231         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
 232
 233         printf("tasksave_clicked_cbk %d\n", task->id);
 234
 235         buf = gtk_text_view_get_buffer(w_note);
 236
 237         gtk_text_buffer_get_iter_at_offset(buf, &sIter, 0);
 238         gtk_text_buffer_get_iter_at_offset(buf, &eIter, -1);
 239         txt = gtk_text_buffer_get_text(buf, &sIter, &eIter, TRUE);
 240
 241         printf("note=%s\n", txt);
 242
 243         if (!task->note || strcmp(txt, task->note))
 244                 note_put(task->uuid, txt);
 245
 246         ctxt = gtk_entry_get_text(w_description);
 247         if (!task->description || strcmp(ctxt, task->description))
 248                 tw_modify_description(task->uuid, ctxt);
 249
 250         ctxt = gtk_entry_get_text(w_project);
 251         if (!task->project || strcmp(ctxt, task->project))
 252                 tw_modify_project(task->uuid, ctxt);
 253
 254         priority = gtk_combo_box_get_active(w_priority);
 255         printf("priority: %d\n", priority);
 256
 257         switch (priority) {
 258         case 3:
 259                 pri = "H";
 260                 break;
 261         case 2:
 262                 pri = "M";
 263                 break;
 264         case 1:
 265                 pri = "L";
 266                 break;
 267         default:
 268                 pri = "";
 269         }
 270
 271         if (strcmp(task->priority, pri))
 272                 tw_modify_priority(task->uuid, pri);
 273
 274         refresh();
 275
 276         return FALSE;
 277 }
 278
 279 int refresh_clicked_cbk(GtkButton *btn, gpointer data)
 280 {
 281         printf("refresh_clicked_cbk\n");
 282         refresh();
 283
 284         return FALSE;
 285 }
 286
 287 static gboolean delete_event_cbk(GtkWidget *w, GdkEvent *evt, gpointer data)
 288 {
 289         gtk_widget_destroy(w);
 290         gtk_main_quit();
 291
 292         return FALSE;
 293 }
 294
 295
 296 int newtask_clicked_cbk(GtkButton *btn, gpointer data)
 297 {
 298         gint result;
 299         static GtkDialog *diag;
 300         GtkBuilder *builder;
 301         GtkEntry *entry;
 302         const char *ctxt;
 303
 304         printf("newtask_clicked_cbk\n");
 305
 306         builder = gtk_builder_new();
 307         gtk_builder_add_from_file
 308                 (builder,
 309                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
 310                  NULL);
 311         diag = GTK_DIALOG(gtk_builder_get_object(builder, "diag_tasknew"));
 312         gtk_builder_connect_signals(builder, NULL);
 313
 314         result = gtk_dialog_run(diag);
 315
 316         if (result == GTK_RESPONSE_ACCEPT) {
 317                 printf("ok\n");
 318                 entry = GTK_ENTRY(gtk_builder_get_object
 319                                   (builder, "diag_tasknew_description"));
 320                 ctxt = gtk_entry_get_text(entry);
 321
 322                 printf("%s\n", ctxt);
 323
 324                 tw_add(ctxt);
 325                 refresh();
 326         } else {
 327                 printf("cancel\n");
 328         }
 329
 330         g_object_unref(G_OBJECT(builder));
 331
 332         gtk_widget_destroy(GTK_WIDGET(diag));
 333
 334         return FALSE;
 335 }
 336
 337 static int status_changed_cbk(GtkComboBox *w, gpointer data)
 338 {
 339         printf("status_changed_cbk\n");
 340         refresh();
 341
 342         return FALSE;
 343 }
 344
 345 static int priority_to_int(const char *str)
 346 {
 347         switch (*str) {
 348         case 'H':
 349                 return 3;
 350         case 'M':
 351                 return 2;
 352         case 'L':
 353                 return 1;
 354         default:
 355                 return 0;
 356         }
 357 }
 358
 359 static int cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 360 {
 361         struct task *task;
 362         GtkTextBuffer *buf;
 363         int priority;
 364
 365         printf("cursor_changed_cbk\n");
 366
 367         task = get_selected_task(treeview);
 368
 369         if (task) {
 370
 371                 buf = gtk_text_view_get_buffer(w_note);
 372                 if (task->note)
 373                         gtk_text_buffer_set_text(buf,
 374                                                  task->note,
 375                                                  strlen(task->note));
 376                 else
 377                         gtk_text_buffer_set_text(buf, "", 0);
 378                 gtk_widget_set_sensitive(GTK_WIDGET(w_note), 1);
 379
 380                 gtk_entry_set_text(w_description, task->description);
 381                 gtk_widget_set_sensitive(GTK_WIDGET(w_description), 1);
 382
 383                 if (task->project)
 384                         gtk_entry_set_text(w_project, task->project);
 385                 else
 386                         gtk_entry_set_text(w_project, "");
 387                 gtk_widget_set_sensitive(GTK_WIDGET(w_project), 1);
 388
 389                 gtk_widget_set_sensitive(w_tasksave_btn, 1);
 390                 gtk_widget_set_sensitive(w_taskdone_btn, 1);
 391
 392                 gtk_widget_set_sensitive(GTK_WIDGET(w_priority), 1);
 393                 priority = priority_to_int(task->priority);
 394                 gtk_combo_box_set_active(w_priority, priority);
 395         } else {
 396                 printf("clear task widgets\n");
 397                 clear_task_panel();
 398                 printf("clear task widgets done\n");
 399         }
 400
 401         return FALSE;
 402 }
 403
 404 static gint priority_cmp(GtkTreeModel *model,
 405                          GtkTreeIter *a,
 406                          GtkTreeIter *b,
 407                          gpointer user_data)
 408 {
 409         GValue v1 = {0,}, v2 = {0,};
 410         const char *str1, *str2;
 411         int i1, i2;
 412
 413         gtk_tree_model_get_value(model, a, COL_PRIORITY, &v1);
 414         str1 = g_value_get_string(&v1);
 415         i1 = priority_to_int(str1);
 416
 417         gtk_tree_model_get_value(model, b, COL_PRIORITY, &v2);
 418         str2 = g_value_get_string(&v2);
 419         i2 = priority_to_int(str2);
 420
 421         if (i1 < i2)
 422                 return -1;
 423         else if (i1 > i2)
 424                 return 1;
 425         else
 426                 return 0;
 427 }
 428
 429 int main(int argc, char **argv)
 430 {
 431         GtkWidget *window, *btn;
 432         GtkBuilder *builder;
 433         GtkTreeModel *model;
 434         int optc, cmdok, opti;
 435
 436         program_name = argv[0];
 437
 438         setlocale(LC_ALL, "");
 439
 440 #if ENABLE_NLS
 441         bindtextdomain(PACKAGE, LOCALEDIR);
 442         textdomain(PACKAGE);
 443 #endif
 444
 445         cmdok = 1;
 446         while ((optc = getopt_long(argc, argv, "vh", long_options,
 447                                    &opti)) != -1) {
 448                 switch (optc) {
 449                 case 'h':
 450                         print_help();
 451                         exit(EXIT_SUCCESS);
 452                 case 'v':
 453                         print_version();
 454                         exit(EXIT_SUCCESS);
 455                 default:
 456                         cmdok = 0;
 457                         break;
 458                 }
 459         }
 460
 461         if (!cmdok || optind != argc) {
 462                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 463                         program_name);
 464                 exit(EXIT_FAILURE);
 465         }
 466
 467         gtk_init(NULL, NULL);
 468         builder = gtk_builder_new();
 469         gtk_builder_add_from_file
 470                 (builder,
 471                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
 472                  NULL);
 473         window = GTK_WIDGET(gtk_builder_get_object(builder, "window"));
 474
 475         g_signal_connect(window, "delete_event",
 476                          G_CALLBACK(delete_event_cbk), NULL);
 477
 478         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
 479         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 480         gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(model),
 481                                         COL_PRIORITY,
 482                                         priority_cmp,
 483                                         NULL,
 484                                         NULL);
 485
 486         w_note = GTK_TEXT_VIEW(gtk_builder_get_object(builder, "tasknote"));
 487
 488         w_description = GTK_ENTRY(gtk_builder_get_object(builder,
 489                                                          "taskdescription"));
 490         w_project = GTK_ENTRY(gtk_builder_get_object(builder, "taskproject"));
 491         w_status = GTK_COMBO_BOX(gtk_builder_get_object(builder, "status"));
 492         w_priority = GTK_COMBO_BOX(gtk_builder_get_object(builder,
 493                                                           "taskpriority"));
 494
 495         refresh();
 496
 497         gtk_builder_connect_signals(builder, NULL);
 498
 499         g_signal_connect(w_treeview,
 500                          "cursor-changed", (GCallback)cursor_changed_cbk,
 501                          tasks);
 502         g_signal_connect(w_status,
 503                          "changed", (GCallback)status_changed_cbk,
 504                          tasks);
 505
 506         btn = GTK_WIDGET(gtk_builder_get_object(builder, "tasksave"));
 507         g_signal_connect(btn,
 508                          "clicked", (GCallback)tasksave_clicked_cbk, tasks);
 509         gtk_widget_set_sensitive(btn, 0);
 510         w_tasksave_btn = btn;
 511
 512         w_taskdone_btn = GTK_WIDGET(gtk_builder_get_object(builder,
 513                                                            "taskdone"));
 514         gtk_widget_set_sensitive(w_taskdone_btn, 0);
 515
 516         g_object_unref(G_OBJECT(builder));
 517
 518         gtk_widget_show_all(window);
 519
 520         gtk_main();
 521
 522         exit(EXIT_SUCCESS);
 523 }