src/ui_tasktree.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 #define _XOPEN_SOURCE
  20 #include <time.h>
  21
  22 #include <stdlib.h>
  23 #include <string.h>
  24
  25 #include <gtk/gtk.h>
  26
  27 #include <log.h>
  28 #include <ptime.h>
  29 #include <ui_projecttree.h>
  30 #include <ui_taskpanel.h>
  31 #include <ui_tasktree.h>
  32
  33 static GtkTreeView *w_treeview;
  34 static struct task **current_tasks;
  35
  36 enum {
  37         COL_ID,
  38         COL_DESCRIPTION,
  39         COL_PROJECT,
  40         COL_UUID,
  41         COL_PRIORITY,
  42         COL_URGENCY,
  43         COL_CREATION_DATE,
  44         COL_DUE,
  45         COL_START
  46 };
  47
  48 static int priority_to_int(const char *str)
  49 {
  50         switch (*str) {
  51         case 'H':
  52                 return 3;
  53         case 'M':
  54                 return 2;
  55         case 'L':
  56                 return 1;
  57         default:
  58                 return 0;
  59         }
  60 }
  61
  62 static gint priority_cmp(GtkTreeModel *model,
  63                          GtkTreeIter *a,
  64                          GtkTreeIter *b,
  65                          gpointer user_data)
  66 {
  67         GValue v1 = {0,}, v2 = {0,};
  68         const char *str1, *str2;
  69         int i1, i2;
  70
  71         gtk_tree_model_get_value(model, a, COL_PRIORITY, &v1);
  72         str1 = g_value_get_string(&v1);
  73         i1 = priority_to_int(str1);
  74
  75         gtk_tree_model_get_value(model, b, COL_PRIORITY, &v2);
  76         str2 = g_value_get_string(&v2);
  77         i2 = priority_to_int(str2);
  78
  79         if (i1 < i2)
  80                 return -1;
  81         else if (i1 > i2)
  82                 return 1;
  83         else
  84                 return 0;
  85 }
  86
  87 int tasktree_cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
  88 {
  89         log_fct_enter();
  90
  91         ui_taskpanel_update(ui_tasktree_get_selected_task());
  92
  93         log_fct_exit();
  94
  95         return FALSE;
  96 }
  97
  98 void ui_tasktree_init(GtkBuilder *builder)
  99 {
 100         GtkTreeModel *model;
 101
 102         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder, "tasktree"));
 103
 104         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 105         gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(model),
 106                                         COL_PRIORITY,
 107                                         priority_cmp,
 108                                         NULL,
 109                                         NULL);
 110 }
 111
 112 void ui_tasktree_load_settings(GSettings *settings)
 113 {
 114         int sort_col_id;
 115         GtkSortType sort_order;
 116         GtkTreeModel *model;
 117
 118         sort_col_id = g_settings_get_int(settings, "tasks-sort-col");
 119         sort_order = g_settings_get_int(settings, "tasks-sort-order");
 120         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 121         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(model),
 122                                              sort_col_id, sort_order);
 123 }
 124
 125 void ui_tasktree_save_settings(GSettings *settings)
 126 {
 127         int sort_col_id;
 128         GtkTreeModel *model;
 129         GtkSortType sort_order;
 130
 131         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 132         gtk_tree_sortable_get_sort_column_id(GTK_TREE_SORTABLE(model),
 133                                              &sort_col_id,
 134                                              &sort_order);
 135         log_debug("ui_tasktree_save_settings(): sort_col_id=%d", sort_col_id);
 136         log_debug("ui_tasktree_save_settings(): sort_col_order=%d", sort_order);
 137
 138         g_settings_set_int(settings, "tasks-sort-col", sort_col_id);
 139         g_settings_set_int(settings, "tasks-sort-order", sort_order);
 140 }
 141
 142 const char *ui_tasktree_get_task_uuid()
 143 {
 144         struct task *t;
 145
 146         t = ui_tasktree_get_selected_task();
 147
 148         if (t)
 149                 return t->uuid;
 150         else
 151                 return NULL;
 152 }
 153
 154 struct task *ui_tasktree_get_selected_task()
 155 {
 156         GtkTreePath *path;
 157         GtkTreeViewColumn *cols;
 158         struct task **tasks_cur, *result;
 159         GtkTreeIter iter;
 160         GtkTreeModel *model;
 161         GValue value = {0,};
 162         const char *uuid;
 163
 164         log_fct_enter();
 165
 166         result = NULL;
 167
 168         if (current_tasks) {
 169                 gtk_tree_view_get_cursor(w_treeview, &path, &cols);
 170
 171                 if (path) {
 172                         model = gtk_tree_view_get_model(w_treeview);
 173                         gtk_tree_model_get_iter(model, &iter, path);
 174                         gtk_tree_model_get_value(model,
 175                                                  &iter,
 176                                                  COL_UUID,
 177                                                  &value);
 178
 179                         uuid = g_value_get_string(&value);
 180
 181                         for (tasks_cur = current_tasks; *tasks_cur; tasks_cur++)
 182                                 if (!strcmp((*tasks_cur)->uuid, uuid))
 183                                         result = *tasks_cur;
 184
 185                         gtk_tree_path_free(path);
 186                 }
 187         }
 188
 189         log_fct_exit();
 190
 191         return result;
 192 }
 193
 194 void ui_tasktree_set_selected_task(const char *uuid)
 195 {
 196         GtkTreePath *path;
 197         GtkTreeIter iter;
 198         GtkTreeModel *model;
 199         GValue value = {0,};
 200         const char *c_uuid;
 201
 202         log_fct_enter();
 203
 204         if (current_tasks) {
 205                 model = gtk_tree_view_get_model(w_treeview);
 206
 207                 if (!gtk_tree_model_get_iter_first(model, &iter))
 208                         return ;
 209
 210                 path = NULL;
 211                 while (gtk_tree_model_iter_next(model, &iter)) {
 212                         gtk_tree_model_get_value(model,
 213                                                  &iter,
 214                                                  COL_UUID,
 215                                                  &value);
 216                         c_uuid = g_value_get_string(&value);
 217
 218                         if (!strcmp(uuid, c_uuid)) {
 219                                 path = gtk_tree_model_get_path(model, &iter);
 220                                 break;
 221                         }
 222
 223                         g_value_unset(&value);
 224                 }
 225
 226                 if (!path)
 227                         path = gtk_tree_path_new_first();
 228                 gtk_tree_view_set_cursor(w_treeview, path, NULL, FALSE);
 229         }
 230
 231         log_fct_exit();
 232 }
 233
 234
 235 void ui_tasktree_update(struct task **tasks, const char *prj_filter)
 236 {
 237         GtkTreeModel *model;
 238         struct task **tasks_cur;
 239         struct task *task;
 240         GtkTreeIter iter;
 241         const char *prj;
 242         char *s;
 243
 244         current_tasks = tasks;
 245
 246         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 247         gtk_list_store_clear(GTK_LIST_STORE(model));
 248
 249         if (current_tasks) {
 250                 for (tasks_cur = current_tasks; *tasks_cur; tasks_cur++) {
 251                         task = (*tasks_cur);
 252
 253                         if (task->project)
 254                                 prj = task->project;
 255                         else
 256                                 prj = "";
 257
 258                         if (prj_filter && strcmp(prj, prj_filter))
 259                                 continue;
 260
 261                         gtk_list_store_append(GTK_LIST_STORE(model), &iter);
 262
 263                         gtk_list_store_set(GTK_LIST_STORE(model),
 264                                            &iter,
 265                                            COL_ID,
 266                                            (*tasks_cur)->id,
 267                                            COL_DESCRIPTION,
 268                                            (*tasks_cur)->description,
 269                                            COL_PROJECT,
 270                                            prj,
 271                                            COL_UUID,
 272                                            (*tasks_cur)->uuid,
 273                                            COL_PRIORITY,
 274                                            (*tasks_cur)->priority,
 275                                            COL_URGENCY,
 276                                            (*tasks_cur)->urgency,
 277                                            -1);
 278
 279                         if ((*tasks_cur)->start) {
 280                                 s = tm_to_str((*tasks_cur)->start);
 281                                 gtk_list_store_set
 282                                         (GTK_LIST_STORE(model),
 283                                          &iter,
 284                                          COL_START,
 285                                          s,
 286                                          -1);
 287                                 free(s);
 288                         }
 289
 290                         if ((*tasks_cur)->due) {
 291                                 s = tm_to_str((*tasks_cur)->due);
 292                                 gtk_list_store_set
 293                                         (GTK_LIST_STORE(model),
 294                                          &iter,
 295                                          COL_DUE,
 296                                          s,
 297                                          -1);
 298                                 free(s);
 299                         }
 300
 301                         if ((*tasks_cur)->entry) {
 302                                 s = tm_to_str((*tasks_cur)->entry);
 303                                 gtk_list_store_set
 304                                         (GTK_LIST_STORE(model),
 305                                          &iter,
 306                                          COL_CREATION_DATE,
 307                                          s,
 308                                          -1);
 309                                 free(s);
 310                         }
 311                 }
 312         }
 313
 314 }
 315
 316 void ui_tasktree_update_filter(const char *prj_filter)
 317 {
 318         ui_tasktree_update(current_tasks, prj_filter);
 319 }