refactoring
[ptask.git] / 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 #include <ui_projecttree.h>
36 #include <ui_taskpanel.h>
37 #include <ui_tasktree.h>
38
39 static const char *program_name;
40 static struct task **tasks;
41 static GtkTreeView *w_treeview;
42 static GtkComboBox *w_status;
43 static GSettings *settings;
44
45 enum {
46         COL_ID,
47         COL_DESCRIPTION,
48         COL_PROJECT,
49         COL_UUID,
50         COL_PRIORITY
51 };
52
53 static struct option long_options[] = {
54         {"version", no_argument, 0, 'v'},
55         {"help", no_argument, 0, 'h'},
56         {"debug", required_argument, 0, 'd'},
57         {0, 0, 0, 0}
58 };
59
60 static void print_version()
61 {
62         printf("ptask %s\n", VERSION);
63         printf(_("Copyright (C) %s jeanfi@gmail.com\n"
64                  "License GPLv2: GNU GPL version 2 or later "
65                  "<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n"
66                  "This is free software: you are free to change and "
67                  " redistribute it.\n"
68                  "There is NO WARRANTY, to the extent permitted by law.\n"),
69                "2012-2013");
70 }
71
72 static void print_help()
73 {
74         printf(_("Usage: %s [OPTION]...\n"), program_name);
75
76         puts(_("ptask is a task management user interface based"
77                " on taskwarrior."));
78
79         puts("");
80         puts(_("Options:"));
81         puts(_("  -h, --help          display this help and exit\n"
82                "  -v, --version       display version information and exit"));
83
84         puts("");
85
86         puts(_("  -d, --debug=LEVEL   "
87                "set the debug level, integer between 0 and 3"));
88
89         puts("");
90
91         printf(_("Report bugs to: %s\n"), PACKAGE_BUGREPORT);
92         puts("");
93         printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
94 }
95
96 static struct task *get_selected_task(GtkTreeView *treeview)
97 {
98         GtkTreePath *path;
99         GtkTreeViewColumn *cols;
100         struct task **tasks_cur;
101         GtkTreeIter iter;
102         GtkTreeModel *model;
103         GValue value = {0,};
104         const char *uuid;
105
106         log_debug("get_selected_task");
107
108         gtk_tree_view_get_cursor(treeview, &path, &cols);
109
110         if (path) {
111                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
112                 gtk_tree_model_get_iter(model, &iter, path);
113                 gtk_tree_model_get_value(model, &iter, COL_UUID, &value);
114
115                 uuid = g_value_get_string(&value);
116
117                 for (tasks_cur = tasks; *tasks_cur; tasks_cur++)
118                         if (!strcmp((*tasks_cur)->uuid, uuid))
119                                 return *tasks_cur;
120
121                 gtk_tree_path_free(path);
122         }
123
124         return NULL;
125 }
126
127 void refresh()
128 {
129         GtkWidget *dialog;
130         GtkTreeModel *model;
131         struct task **tasks_cur;
132         struct task *task;
133         int i;
134         GtkTreeIter iter;
135         const char *project;
136
137         log_fct_enter();
138         ui_taskpanel_update(NULL);
139
140         if (tasks)
141                 tw_task_list_free(tasks);
142
143         tasks = tw_get_all_tasks(ui_get_status_filter());
144
145         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
146         gtk_list_store_clear(GTK_LIST_STORE(model));
147
148         if (tasks) {
149                 for (tasks_cur = tasks, i = 0; *tasks_cur; tasks_cur++, i++) {
150                         task = (*tasks_cur);
151
152                         gtk_list_store_append(GTK_LIST_STORE(model), &iter);
153
154                         if (task->project)
155                                 project = task->project;
156                         else
157                                 project = "";
158
159                         gtk_list_store_set(GTK_LIST_STORE(model),
160                                            &iter,
161                                            COL_ID, (*tasks_cur)->id,
162                                            COL_DESCRIPTION,
163                                            (*tasks_cur)->description,
164                                            COL_PROJECT, project,
165                                            COL_UUID, (*tasks_cur)->uuid,
166                                            COL_PRIORITY, (*tasks_cur)->priority,
167                                            -1);
168                 }
169                 ui_projecttree_update(tasks);
170         } else {
171                 dialog = gtk_message_dialog_new(NULL,
172                                                 GTK_DIALOG_DESTROY_WITH_PARENT,
173                                                 GTK_MESSAGE_ERROR,
174                                                 GTK_BUTTONS_CLOSE,
175                                                 _("Error loading tasks, verify "
176                                                   "that a supported version of "
177                                                   "taskwarrior is installed "));
178                 gtk_dialog_run(GTK_DIALOG(dialog));
179                 gtk_widget_destroy(dialog);
180         }
181         log_fct(__func__, "EXIT");
182 }
183
184 int taskdone_clicked_cbk(GtkButton *btn, gpointer data)
185 {
186         struct task *task;
187
188         task = get_selected_task(GTK_TREE_VIEW(w_treeview));
189         tw_done(task->uuid);
190         refresh();
191
192         return FALSE;
193 }
194
195 int refresh_clicked_cbk(GtkButton *btn, gpointer data)
196 {
197         log_debug("refresh_clicked_cbk");
198         refresh();
199
200         return FALSE;
201 }
202
203 static int status_changed_cbk(GtkComboBox *w, gpointer data)
204 {
205         log_debug("status_changed_cbk");
206         refresh();
207
208         return FALSE;
209 }
210
211 static int cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
212 {
213         log_fct_enter();
214
215         ui_taskpanel_update(get_selected_task(treeview));
216
217         log_fct_exit();
218
219         return FALSE;
220 }
221
222 static void log_init()
223 {
224         char *home, *path, *dir;
225
226         home = getenv("HOME");
227
228         if (!home)
229                 return ;
230
231         dir = malloc(strlen(home)+1+strlen(".ptask")+1);
232         sprintf(dir, "%s/%s", home, ".ptask");
233         mkdir(dir, 0777);
234
235         path = malloc(strlen(dir)+1+strlen("log")+1);
236         sprintf(path, "%s/%s", dir, "log");
237
238         log_open(path);
239
240         free(dir);
241         free(path);
242 }
243
244 int main(int argc, char **argv)
245 {
246         GtkWindow *window;
247         GtkBuilder *builder;
248         int optc, cmdok, opti;
249
250         program_name = argv[0];
251
252         setlocale(LC_ALL, "");
253
254 #if ENABLE_NLS
255         bindtextdomain(PACKAGE, LOCALEDIR);
256         textdomain(PACKAGE);
257 #endif
258
259         cmdok = 1;
260         while ((optc = getopt_long(argc, argv, "vhd:", long_options,
261                                    &opti)) != -1) {
262                 switch (optc) {
263                 case 'h':
264                         print_help();
265                         exit(EXIT_SUCCESS);
266                 case 'v':
267                         print_version();
268                         exit(EXIT_SUCCESS);
269                 case 'd':
270                         log_level = atoi(optarg);
271                         log_info(_("Enables debug mode."));
272                         break;
273                 default:
274                         cmdok = 0;
275                         break;
276                 }
277         }
278
279         if (!cmdok || optind != argc) {
280                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
281                         program_name);
282                 exit(EXIT_FAILURE);
283         }
284
285         log_init();
286
287         gtk_init(NULL, NULL);
288
289         settings = g_settings_new("ptask");
290
291         builder = gtk_builder_new();
292         gtk_builder_add_from_file
293                 (builder,
294                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
295                  NULL);
296         window = create_window(builder, settings);
297
298         ui_taskpanel_init(builder);
299         ui_tasktree_init(builder);
300         ui_projecttree_init(builder);
301
302         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder, "tasktree"));
303
304         w_status = GTK_COMBO_BOX(gtk_builder_get_object(builder, "status"));
305
306         gtk_builder_connect_signals(builder, NULL);
307
308         g_signal_connect(w_treeview,
309                          "cursor-changed", (GCallback)cursor_changed_cbk,
310                          tasks);
311         g_signal_connect(w_status,
312                          "changed", (GCallback)status_changed_cbk,
313                          tasks);
314
315         g_object_unref(G_OBJECT(builder));
316
317         refresh();
318
319         gtk_widget_show_all(GTK_WIDGET(window));
320
321         gtk_main();
322
323         exit(EXIT_SUCCESS);
324 }