src/main.c

   1 /*
   2  * Copyright (C) 2010-2012 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
  23 #include <json/json.h>
  24
  25 #include <gtk/gtk.h>
  26
  27 #include "tw.h"
  28
  29 static struct task **tasks;
  30 static GtkTextView *w_note;
  31 static GtkEntry *w_description;
  32 static GtkEntry *w_project;
  33 static GtkTreeView *w_treeview;
  34 static GtkWidget *w_tasksave_btn;
  35 static GtkWidget *w_taskdone_btn;
  36 static GtkComboBox *w_status;
  37 static GtkComboBox *w_priority;
  38
  39 enum {
  40         COL_ID,
  41         COL_DESCRIPTION,
  42         COL_PROJECT,
  43         COL_UUID,
  44         COL_PRIORITY
  45 };
  46
  47 static struct task *get_selected_task(GtkTreeView *treeview)
  48 {
  49         GtkTreePath *path;
  50         GtkTreeViewColumn *cols;
  51         struct task **tasks_cur;
  52         GtkTreeIter iter;
  53         GtkTreeModel *model;
  54         GValue value = {0,};
  55         const char *uuid;
  56
  57         printf("get_selected_task\n");
  58
  59         gtk_tree_view_get_cursor(treeview, &path, &cols);
  60
  61         if (path) {
  62                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
  63                 gtk_tree_model_get_iter(model, &iter, path);
  64                 gtk_tree_model_get_value(model, &iter, COL_UUID, &value);
  65
  66                 uuid = g_value_get_string(&value);
  67
  68                 for (tasks_cur = tasks; *tasks_cur; tasks_cur++)
  69                         if (!strcmp((*tasks_cur)->uuid, uuid))
  70                                 return *tasks_cur;
  71
  72                 gtk_tree_path_free(path);
  73         }
  74
  75         return NULL;
  76 }
  77
  78 static void clear_task_panel()
  79 {
  80         GtkTextBuffer *buf;
  81
  82         gtk_widget_set_sensitive(w_tasksave_btn, 0);
  83         gtk_widget_set_sensitive(w_taskdone_btn, 0);
  84
  85         buf = gtk_text_view_get_buffer(w_note);
  86         gtk_text_buffer_set_text(buf, "", 0);
  87         gtk_widget_set_sensitive(GTK_WIDGET(w_note), 0);
  88
  89         gtk_entry_set_text(w_description, "");
  90         gtk_widget_set_sensitive(GTK_WIDGET(w_description), 0);
  91
  92         gtk_entry_set_text(w_project, "");
  93         gtk_widget_set_sensitive(GTK_WIDGET(w_project), 0);
  94
  95         gtk_combo_box_set_active(w_priority, 0);
  96         gtk_widget_set_sensitive(GTK_WIDGET(w_priority), 0);
  97 }
  98
  99 static void refresh()
 100 {
 101         GtkTreeModel *model;
 102         struct task **tasks_cur;
 103         struct task *task;
 104         int i;
 105         GtkTreeIter iter;
 106         int status;
 107         const char *project;
 108
 109         printf("refresh\n");
 110         clear_task_panel();
 111
 112         status = gtk_combo_box_get_active(w_status);
 113         printf("status: %d\n", status);
 114
 115         switch (status) {
 116         case 0:
 117                 tasks = tw_get_all_tasks("pending");
 118                 break;
 119         case 1:
 120                 tasks = tw_get_all_tasks("completed");
 121                 break;
 122         default:
 123                 tasks = tw_get_all_tasks("pending");
 124         }
 125
 126         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 127         gtk_list_store_clear(GTK_LIST_STORE(model));
 128         for (tasks_cur = tasks, i = 0; *tasks_cur; tasks_cur++, i++) {
 129                 task = (*tasks_cur);
 130
 131                 gtk_list_store_append(GTK_LIST_STORE(model), &iter);
 132
 133                 if (task->project)
 134                         project = task->project;
 135                 else
 136                         project = "";
 137
 138                 gtk_list_store_set(GTK_LIST_STORE(model),
 139                                    &iter,
 140                                    COL_ID, (*tasks_cur)->id,
 141                                    COL_DESCRIPTION, (*tasks_cur)->description,
 142                                    COL_PROJECT, project,
 143                                    COL_UUID, (*tasks_cur)->uuid,
 144                                    COL_PRIORITY, (*tasks_cur)->priority,
 145                                    -1);
 146         }
 147         printf("refresh done\n");
 148 }
 149
 150 int taskdone_clicked_cbk(GtkButton *btn, gpointer data)
 151 {
 152         struct task *task;
 153
 154         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
 155         tw_done(task->uuid);
 156         refresh();
 157
 158         return FALSE;
 159 }
 160
 161 static int tasksave_clicked_cbk(GtkButton *btn, gpointer data)
 162 {
 163         struct task *task;
 164         GtkTextBuffer *buf;
 165         char *txt, *pri;
 166         GtkTextIter sIter, eIter;
 167         const char *ctxt;
 168         int priority;
 169
 170         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
 171
 172         printf("tasksave_clicked_cbk %d\n", task->id);
 173
 174         if (task->note) {
 175                 buf = gtk_text_view_get_buffer(w_note);
 176
 177                 gtk_text_buffer_get_iter_at_offset(buf, &sIter, 0);
 178                 gtk_text_buffer_get_iter_at_offset(buf, &eIter, -1);
 179                 txt = gtk_text_buffer_get_text(buf, &sIter, &eIter, TRUE);
 180
 181                 txt = escape(txt);
 182
 183                 printf("%s\n", txt);
 184         }
 185
 186         ctxt = gtk_entry_get_text(w_description);
 187         if (!task->description || strcmp(ctxt, task->description))
 188                 tw_modify_description(task->uuid, ctxt);
 189
 190         ctxt = gtk_entry_get_text(w_project);
 191         if (!task->project || strcmp(ctxt, task->project))
 192                 tw_modify_project(task->uuid, ctxt);
 193
 194         priority = gtk_combo_box_get_active(w_priority);
 195         printf("priority: %d\n", priority);
 196
 197         switch (priority) {
 198         case 3:
 199                 pri = "H";
 200                 break;
 201         case 2:
 202                 pri = "M";
 203                 break;
 204         case 1:
 205                 pri = "L";
 206                 break;
 207         default:
 208                 pri = "";
 209         }
 210
 211         if (strcmp(task->priority, pri))
 212                 tw_modify_priority(task->uuid, pri);
 213
 214         refresh();
 215
 216         return FALSE;
 217 }
 218
 219 int refresh_clicked_cbk(GtkButton *btn, gpointer data)
 220 {
 221         printf("refresh_clicked_cbk\n");
 222         refresh();
 223
 224         return FALSE;
 225 }
 226
 227 int newtask_clicked_cbk(GtkButton *btn, gpointer data)
 228 {
 229         gint result;
 230         static GtkDialog *diag;
 231         GtkBuilder *builder;
 232         GtkEntry *entry;
 233         const char *ctxt;
 234
 235         printf("newtask_clicked_cbk\n");
 236
 237         builder = gtk_builder_new();
 238         gtk_builder_add_from_file
 239                 (builder,
 240                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "gtask.glade",
 241                  NULL);
 242         diag = GTK_DIALOG(gtk_builder_get_object(builder, "diag_tasknew"));
 243         gtk_builder_connect_signals(builder, NULL);
 244
 245         result = gtk_dialog_run(diag);
 246
 247         if (result == GTK_RESPONSE_ACCEPT) {
 248                 printf("ok\n");
 249                 entry = GTK_ENTRY(gtk_builder_get_object
 250                                   (builder, "diag_tasknew_description"));
 251                 ctxt = gtk_entry_get_text(entry);
 252
 253                 printf("%s\n", ctxt);
 254
 255                 tw_add(ctxt);
 256                 refresh();
 257         } else {
 258                 printf("cancel\n");
 259         }
 260
 261         g_object_unref(G_OBJECT(builder));
 262
 263         gtk_widget_destroy(GTK_WIDGET(diag));
 264
 265         return FALSE;
 266 }
 267
 268 static int status_changed_cbk(GtkComboBox *w, gpointer data)
 269 {
 270         printf("status_changed_cbk\n");
 271         refresh();
 272
 273         return FALSE;
 274 }
 275
 276 static int priority_to_int(const char *str)
 277 {
 278         switch (*str) {
 279         case 'H':
 280                 return 3;
 281         case 'M':
 282                 return 2;
 283         case 'L':
 284                 return 1;
 285         default:
 286                 return 0;
 287         }
 288 }
 289
 290 static int cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 291 {
 292         struct task *task;
 293         GtkTextBuffer *buf;
 294         int priority;
 295
 296         printf("cursor_changed_cbk\n");
 297
 298         task = get_selected_task(treeview);
 299
 300         if (task) {
 301
 302                 buf = gtk_text_view_get_buffer(w_note);
 303                 if (task->note)
 304                         gtk_text_buffer_set_text(buf,
 305                                                  task->note,
 306                                                  strlen(task->note));
 307                 else
 308                         gtk_text_buffer_set_text(buf, "", 0);
 309                 gtk_widget_set_sensitive(GTK_WIDGET(w_note), 1);
 310
 311                 gtk_entry_set_text(w_description, task->description);
 312                 gtk_widget_set_sensitive(GTK_WIDGET(w_description), 1);
 313
 314                 if (task->project)
 315                         gtk_entry_set_text(w_project, task->project);
 316                 else
 317                         gtk_entry_set_text(w_project, "");
 318                 gtk_widget_set_sensitive(GTK_WIDGET(w_project), 1);
 319
 320                 gtk_widget_set_sensitive(w_tasksave_btn, 1);
 321                 gtk_widget_set_sensitive(w_taskdone_btn, 1);
 322
 323                 gtk_widget_set_sensitive(GTK_WIDGET(w_priority), 1);
 324                 priority = priority_to_int(task->priority);
 325                 gtk_combo_box_set_active(w_priority, priority);
 326         } else {
 327                 printf("clear task widgets\n");
 328                 clear_task_panel();
 329                 printf("clear task widgets done\n");
 330         }
 331
 332         return FALSE;
 333 }
 334
 335 static gint priority_cmp(GtkTreeModel *model,
 336                          GtkTreeIter *a,
 337                          GtkTreeIter *b,
 338                          gpointer user_data)
 339 {
 340         GValue v1 = {0,}, v2 = {0,};
 341         const char *str1, *str2;
 342         int i1, i2;
 343
 344         gtk_tree_model_get_value(model, a, COL_PRIORITY, &v1);
 345         str1 = g_value_get_string(&v1);
 346         i1 = priority_to_int(str1);
 347
 348         gtk_tree_model_get_value(model, b, COL_PRIORITY, &v2);
 349         str2 = g_value_get_string(&v2);
 350         i2 = priority_to_int(str2);
 351
 352         if (i1 < i2)
 353                 return -1;
 354         else if (i1 > i2)
 355                 return 1;
 356         else
 357                 return 0;
 358 }
 359
 360 int main(int argc, char **argv)
 361 {
 362         GtkWidget *window;
 363         GtkWidget *btn;
 364         GtkBuilder *builder;
 365         GtkTreeModel *model;
 366
 367         gtk_init(NULL, NULL);
 368         builder = gtk_builder_new();
 369         gtk_builder_add_from_file
 370                 (builder,
 371                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "gtask.glade",
 372                  NULL);
 373         window = GTK_WIDGET(gtk_builder_get_object(builder, "window"));
 374
 375         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
 376         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
 377         gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(model),
 378                                         COL_PRIORITY,
 379                                         priority_cmp,
 380                                         NULL,
 381                                         NULL);
 382
 383         w_note = GTK_TEXT_VIEW(gtk_builder_get_object(builder, "tasknote"));
 384
 385         w_description = GTK_ENTRY(gtk_builder_get_object(builder,
 386                                                          "taskdescription"));
 387         w_project = GTK_ENTRY(gtk_builder_get_object(builder, "taskproject"));
 388         w_status = GTK_COMBO_BOX(gtk_builder_get_object(builder, "status"));
 389         w_priority = GTK_COMBO_BOX(gtk_builder_get_object(builder,
 390                                                           "taskpriority"));
 391
 392         refresh();
 393
 394         gtk_builder_connect_signals(builder, NULL);
 395
 396         g_signal_connect(w_treeview,
 397                          "cursor-changed", (GCallback)cursor_changed_cbk,
 398                          tasks);
 399         g_signal_connect(w_status,
 400                          "changed", (GCallback)status_changed_cbk,
 401                          tasks);
 402
 403         btn = GTK_WIDGET(gtk_builder_get_object(builder, "tasksave"));
 404         g_signal_connect(btn,
 405                          "clicked", (GCallback)tasksave_clicked_cbk, tasks);
 406         gtk_widget_set_sensitive(btn, 0);
 407         w_tasksave_btn = btn;
 408
 409         w_taskdone_btn = GTK_WIDGET(gtk_builder_get_object(builder,
 410                                                            "taskdone"));
 411         gtk_widget_set_sensitive(w_taskdone_btn, 0);
 412
 413         g_object_unref(G_OBJECT(builder));
 414
 415         gtk_widget_show_all(window);
 416
 417         gtk_main();
 418
 419         exit(EXIT_SUCCESS);
 420 }