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         GtkTreeModel *model;
 142         struct task **tasks_cur;
 143         struct task *task;
 144         int i;
 145         GtkTreeIter iter;
 146         int status;
 147         const char *project;
 148
 149         printf("refresh\n");
 150         clear_task_panel();
 151
 152         status = gtk_combo_box_get_active(w_status);
 153         printf("status: %d\n", status);
 154
 155         if (tasks)
 156                 tw_task_list_free(tasks);
 157
 158         switch (status) {
 159         case 0:
 160                 tasks = tw_get_all_tasks("pending");
 161                 break;
 162         case 1:
 163                 tasks = tw_get_all_tasks("completed");
 164                 break;
 165         default:
 166                 tasks = tw_get_all_tasks("pending");
 167         }
 168
 169         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 170         gtk_list_store_clear(GTK_LIST_STORE(model));
 171         for (tasks_cur = tasks, i = 0; *tasks_cur; tasks_cur++, i++) {
 172                 task = (*tasks_cur);
 173
 174                 gtk_list_store_append(GTK_LIST_STORE(model), &iter);
 175
 176                 if (task->project)
 177                         project = task->project;
 178                 else
 179                         project = "";
 180
 181                 gtk_list_store_set(GTK_LIST_STORE(model),
 182                                    &iter,
 183                                    COL_ID, (*tasks_cur)->id,
 184                                    COL_DESCRIPTION, (*tasks_cur)->description,
 185                                    COL_PROJECT, project,
 186                                    COL_UUID, (*tasks_cur)->uuid,
 187                                    COL_PRIORITY, (*tasks_cur)->priority,
 188                                    -1);
 189         }
 190         printf("refresh done\n");
 191 }
 192
 193 int taskdone_clicked_cbk(GtkButton *btn, gpointer data)
 194 {
 195         struct task *task;
 196
 197         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
 198         tw_done(task->uuid);
 199         refresh();
 200
 201         return FALSE;
 202 }
 203
 204 static int tasksave_clicked_cbk(GtkButton *btn, gpointer data)
 205 {
 206         struct task *task;
 207         GtkTextBuffer *buf;
 208         char *txt, *pri;
 209         GtkTextIter sIter, eIter;
 210         const char *ctxt;
 211         int priority;
 212
 213         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
 214
 215         printf("tasksave_clicked_cbk %d\n", task->id);
 216
 217         buf = gtk_text_view_get_buffer(w_note);
 218
 219         gtk_text_buffer_get_iter_at_offset(buf, &sIter, 0);
 220         gtk_text_buffer_get_iter_at_offset(buf, &eIter, -1);
 221         txt = gtk_text_buffer_get_text(buf, &sIter, &eIter, TRUE);
 222
 223         printf("note=%s\n", txt);
 224
 225         if (!task->note || strcmp(txt, task->note))
 226                 note_put(task->uuid, txt);
 227
 228         ctxt = gtk_entry_get_text(w_description);
 229         if (!task->description || strcmp(ctxt, task->description))
 230                 tw_modify_description(task->uuid, ctxt);
 231
 232         ctxt = gtk_entry_get_text(w_project);
 233         if (!task->project || strcmp(ctxt, task->project))
 234                 tw_modify_project(task->uuid, ctxt);
 235
 236         priority = gtk_combo_box_get_active(w_priority);
 237         printf("priority: %d\n", priority);
 238
 239         switch (priority) {
 240         case 3:
 241                 pri = "H";
 242                 break;
 243         case 2:
 244                 pri = "M";
 245                 break;
 246         case 1:
 247                 pri = "L";
 248                 break;
 249         default:
 250                 pri = "";
 251         }
 252
 253         if (strcmp(task->priority, pri))
 254                 tw_modify_priority(task->uuid, pri);
 255
 256         refresh();
 257
 258         return FALSE;
 259 }
 260
 261 int refresh_clicked_cbk(GtkButton *btn, gpointer data)
 262 {
 263         printf("refresh_clicked_cbk\n");
 264         refresh();
 265
 266         return FALSE;
 267 }
 268
 269 static gboolean delete_event_cbk(GtkWidget *w, GdkEvent *evt, gpointer data)
 270 {
 271         gtk_widget_destroy(w);
 272         gtk_main_quit();
 273
 274         return FALSE;
 275 }
 276
 277
 278 int newtask_clicked_cbk(GtkButton *btn, gpointer data)
 279 {
 280         gint result;
 281         static GtkDialog *diag;
 282         GtkBuilder *builder;
 283         GtkEntry *entry;
 284         const char *ctxt;
 285
 286         printf("newtask_clicked_cbk\n");
 287
 288         builder = gtk_builder_new();
 289         gtk_builder_add_from_file
 290                 (builder,
 291                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
 292                  NULL);
 293         diag = GTK_DIALOG(gtk_builder_get_object(builder, "diag_tasknew"));
 294         gtk_builder_connect_signals(builder, NULL);
 295
 296         result = gtk_dialog_run(diag);
 297
 298         if (result == GTK_RESPONSE_ACCEPT) {
 299                 printf("ok\n");
 300                 entry = GTK_ENTRY(gtk_builder_get_object
 301                                   (builder, "diag_tasknew_description"));
 302                 ctxt = gtk_entry_get_text(entry);
 303
 304                 printf("%s\n", ctxt);
 305
 306                 tw_add(ctxt);
 307                 refresh();
 308         } else {
 309                 printf("cancel\n");
 310         }
 311
 312         g_object_unref(G_OBJECT(builder));
 313
 314         gtk_widget_destroy(GTK_WIDGET(diag));
 315
 316         return FALSE;
 317 }
 318
 319 static int status_changed_cbk(GtkComboBox *w, gpointer data)
 320 {
 321         printf("status_changed_cbk\n");
 322         refresh();
 323
 324         return FALSE;
 325 }
 326
 327 static int priority_to_int(const char *str)
 328 {
 329         switch (*str) {
 330         case 'H':
 331                 return 3;
 332         case 'M':
 333                 return 2;
 334         case 'L':
 335                 return 1;
 336         default:
 337                 return 0;
 338         }
 339 }
 340
 341 static int cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 342 {
 343         struct task *task;
 344         GtkTextBuffer *buf;
 345         int priority;
 346
 347         printf("cursor_changed_cbk\n");
 348
 349         task = get_selected_task(treeview);
 350
 351         if (task) {
 352
 353                 buf = gtk_text_view_get_buffer(w_note);
 354                 if (task->note)
 355                         gtk_text_buffer_set_text(buf,
 356                                                  task->note,
 357                                                  strlen(task->note));
 358                 else
 359                         gtk_text_buffer_set_text(buf, "", 0);
 360                 gtk_widget_set_sensitive(GTK_WIDGET(w_note), 1);
 361
 362                 gtk_entry_set_text(w_description, task->description);
 363                 gtk_widget_set_sensitive(GTK_WIDGET(w_description), 1);
 364
 365                 if (task->project)
 366                         gtk_entry_set_text(w_project, task->project);
 367                 else
 368                         gtk_entry_set_text(w_project, "");
 369                 gtk_widget_set_sensitive(GTK_WIDGET(w_project), 1);
 370
 371                 gtk_widget_set_sensitive(w_tasksave_btn, 1);
 372                 gtk_widget_set_sensitive(w_taskdone_btn, 1);
 373
 374                 gtk_widget_set_sensitive(GTK_WIDGET(w_priority), 1);
 375                 priority = priority_to_int(task->priority);
 376                 gtk_combo_box_set_active(w_priority, priority);
 377         } else {
 378                 printf("clear task widgets\n");
 379                 clear_task_panel();
 380                 printf("clear task widgets done\n");
 381         }
 382
 383         return FALSE;
 384 }
 385
 386 static gint priority_cmp(GtkTreeModel *model,
 387                          GtkTreeIter *a,
 388                          GtkTreeIter *b,
 389                          gpointer user_data)
 390 {
 391         GValue v1 = {0,}, v2 = {0,};
 392         const char *str1, *str2;
 393         int i1, i2;
 394
 395         gtk_tree_model_get_value(model, a, COL_PRIORITY, &v1);
 396         str1 = g_value_get_string(&v1);
 397         i1 = priority_to_int(str1);
 398
 399         gtk_tree_model_get_value(model, b, COL_PRIORITY, &v2);
 400         str2 = g_value_get_string(&v2);
 401         i2 = priority_to_int(str2);
 402
 403         if (i1 < i2)
 404                 return -1;
 405         else if (i1 > i2)
 406                 return 1;
 407         else
 408                 return 0;
 409 }
 410
 411 int main(int argc, char **argv)
 412 {
 413         GtkWidget *window, *btn;
 414         GtkBuilder *builder;
 415         GtkTreeModel *model;
 416         int optc, cmdok, opti;
 417
 418         program_name = argv[0];
 419
 420         setlocale(LC_ALL, "");
 421
 422 #if ENABLE_NLS
 423         bindtextdomain(PACKAGE, LOCALEDIR);
 424         textdomain(PACKAGE);
 425 #endif
 426
 427         cmdok = 1;
 428         while ((optc = getopt_long(argc, argv, "vh", long_options,
 429                                    &opti)) != -1) {
 430                 switch (optc) {
 431                 case 'h':
 432                         print_help();
 433                         exit(EXIT_SUCCESS);
 434                 case 'v':
 435                         print_version();
 436                         exit(EXIT_SUCCESS);
 437                 default:
 438                         cmdok = 0;
 439                         break;
 440                 }
 441         }
 442
 443         if (!cmdok || optind != argc) {
 444                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 445                         program_name);
 446                 exit(EXIT_FAILURE);
 447         }
 448
 449         gtk_init(NULL, NULL);
 450         builder = gtk_builder_new();
 451         gtk_builder_add_from_file
 452                 (builder,
 453                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
 454                  NULL);
 455         window = GTK_WIDGET(gtk_builder_get_object(builder, "window"));
 456
 457         g_signal_connect(window, "delete_event",
 458                          G_CALLBACK(delete_event_cbk), NULL);
 459
 460         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
 461         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 462         gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(model),
 463                                         COL_PRIORITY,
 464                                         priority_cmp,
 465                                         NULL,
 466                                         NULL);
 467
 468         w_note = GTK_TEXT_VIEW(gtk_builder_get_object(builder, "tasknote"));
 469
 470         w_description = GTK_ENTRY(gtk_builder_get_object(builder,
 471                                                          "taskdescription"));
 472         w_project = GTK_ENTRY(gtk_builder_get_object(builder, "taskproject"));
 473         w_status = GTK_COMBO_BOX(gtk_builder_get_object(builder, "status"));
 474         w_priority = GTK_COMBO_BOX(gtk_builder_get_object(builder,
 475                                                           "taskpriority"));
 476
 477         refresh();
 478
 479         gtk_builder_connect_signals(builder, NULL);
 480
 481         g_signal_connect(w_treeview,
 482                          "cursor-changed", (GCallback)cursor_changed_cbk,
 483                          tasks);
 484         g_signal_connect(w_status,
 485                          "changed", (GCallback)status_changed_cbk,
 486                          tasks);
 487
 488         btn = GTK_WIDGET(gtk_builder_get_object(builder, "tasksave"));
 489         g_signal_connect(btn,
 490                          "clicked", (GCallback)tasksave_clicked_cbk, tasks);
 491         gtk_widget_set_sensitive(btn, 0);
 492         w_tasksave_btn = btn;
 493
 494         w_taskdone_btn = GTK_WIDGET(gtk_builder_get_object(builder,
 495                                                            "taskdone"));
 496         gtk_widget_set_sensitive(w_taskdone_btn, 0);
 497
 498         g_object_unref(G_OBJECT(builder));
 499
 500         gtk_widget_show_all(window);
 501
 502         gtk_main();
 503
 504         exit(EXIT_SUCCESS);
 505 }