refactoring
[ptask.git] / src / main.c
index ac310b7..3837be6 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2012 jeanfi@gmail.com
+ * Copyright (C) 2012-2013 jeanfi@gmail.com
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <getopt.h>
+#include <sys/stat.h>
 
 #include <json/json.h>
 
-static char *task_exec(char *opts)
+#include <glib/gi18n.h>
+
+#include <config.h>
+
+#include <log.h>
+#include <note.h>
+#include <tw.h>
+#include <ui.h>
+#include <ui_projecttree.h>
+#include <ui_taskpanel.h>
+#include <ui_tasktree.h>
+
+static const char *program_name;
+static struct task **tasks;
+static GtkTreeView *w_treeview;
+static GtkComboBox *w_status;
+static GSettings *settings;
+
+enum {
+       COL_ID,
+       COL_DESCRIPTION,
+       COL_PROJECT,
+       COL_UUID,
+       COL_PRIORITY
+};
+
+static struct option long_options[] = {
+       {"version", no_argument, 0, 'v'},
+       {"help", no_argument, 0, 'h'},
+       {"debug", required_argument, 0, 'd'},
+       {0, 0, 0, 0}
+};
+
+static void print_version()
 {
-       FILE *f;
-       int ret, s;
-       char *str, *tmp, *cmd, buf[1024];
+       printf("ptask %s\n", VERSION);
+       printf(_("Copyright (C) %s jeanfi@gmail.com\n"
+                "License GPLv2: GNU GPL version 2 or later "
+                "<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n"
+                "This is free software: you are free to change and "
+                " redistribute it.\n"
+                "There is NO WARRANTY, to the extent permitted by law.\n"),
+              "2012-2013");
+}
 
-       str = NULL;
+static void print_help()
+{
+       printf(_("Usage: %s [OPTION]...\n"), program_name);
 
-       cmd = malloc(strlen("task rc.json.array=on ") + strlen(opts) + 1);
-       strcpy(cmd, "task rc.json.array=on ");
-       strcat(cmd, opts);
+       puts(_("ptask is a task management user interface based"
+              " on taskwarrior."));
 
-       f = popen(cmd, "r");
+       puts("");
+       puts(_("Options:"));
+       puts(_("  -h, --help          display this help and exit\n"
+              "  -v, --version       display version information and exit"));
 
-       if (!f) {
-               perror("popen");
-               goto exit_free;
-       }
+       puts("");
+
+       puts(_("  -d, --debug=LEVEL   "
+              "set the debug level, integer between 0 and 3"));
+
+       puts("");
+
+       printf(_("Report bugs to: %s\n"), PACKAGE_BUGREPORT);
+       puts("");
+       printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
+}
+
+static struct task *get_selected_task(GtkTreeView *treeview)
+{
+       GtkTreePath *path;
+       GtkTreeViewColumn *cols;
+       struct task **tasks_cur;
+       GtkTreeIter iter;
+       GtkTreeModel *model;
+       GValue value = {0,};
+       const char *uuid;
+
+       log_debug("get_selected_task");
+
+       gtk_tree_view_get_cursor(treeview, &path, &cols);
+
+       if (path) {
+               model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
+               gtk_tree_model_get_iter(model, &iter, path);
+               gtk_tree_model_get_value(model, &iter, COL_UUID, &value);
 
-       str = malloc(1);
-       str[0] = '\0';
-       while ((s = fread(buf, 1, 1024, f))) {
-               tmp = malloc(strlen(str) + s + 1);
-               memcpy(tmp, str, strlen(str));
-               memcpy(tmp + strlen(str), buf, s);
-               tmp[strlen(str) + s] = '\0';
-               free(str);
-               str = tmp;
+               uuid = g_value_get_string(&value);
+
+               for (tasks_cur = tasks; *tasks_cur; tasks_cur++)
+                       if (!strcmp((*tasks_cur)->uuid, uuid))
+                               return *tasks_cur;
+
+               gtk_tree_path_free(path);
        }
 
-       ret = pclose(f);
+       return NULL;
+}
+
+void refresh()
+{
+       GtkWidget *dialog;
+       GtkTreeModel *model;
+       struct task **tasks_cur;
+       struct task *task;
+       int i;
+       GtkTreeIter iter;
+       const char *project;
+
+       log_fct_enter();
+       ui_taskpanel_update(NULL);
+
+       if (tasks)
+               tw_task_list_free(tasks);
+
+       tasks = tw_get_all_tasks(ui_get_status_filter());
 
-       if (ret == -1) {
-               printf("pclose fails\n");
-               perror("pclose");
+       model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
+       gtk_list_store_clear(GTK_LIST_STORE(model));
+
+       if (tasks) {
+               for (tasks_cur = tasks, i = 0; *tasks_cur; tasks_cur++, i++) {
+                       task = (*tasks_cur);
+
+                       gtk_list_store_append(GTK_LIST_STORE(model), &iter);
+
+                       if (task->project)
+                               project = task->project;
+                       else
+                               project = "";
+
+                       gtk_list_store_set(GTK_LIST_STORE(model),
+                                          &iter,
+                                          COL_ID, (*tasks_cur)->id,
+                                          COL_DESCRIPTION,
+                                          (*tasks_cur)->description,
+                                          COL_PROJECT, project,
+                                          COL_UUID, (*tasks_cur)->uuid,
+                                          COL_PRIORITY, (*tasks_cur)->priority,
+                                          -1);
+               }
+               ui_projecttree_update(tasks);
+       } else {
+               dialog = gtk_message_dialog_new(NULL,
+                                               GTK_DIALOG_DESTROY_WITH_PARENT,
+                                               GTK_MESSAGE_ERROR,
+                                               GTK_BUTTONS_CLOSE,
+                                               _("Error loading tasks, verify "
+                                                 "that a supported version of "
+                                                 "taskwarrior is installed "));
+               gtk_dialog_run(GTK_DIALOG(dialog));
+               gtk_widget_destroy(dialog);
        }
+       log_fct(__func__, "EXIT");
+}
 
- exit_free:
-       free(cmd);
+int taskdone_clicked_cbk(GtkButton *btn, gpointer data)
+{
+       struct task *task;
+
+       task = get_selected_task(GTK_TREE_VIEW(w_treeview));
+       tw_done(task->uuid);
+       refresh();
 
-       return str;
+       return FALSE;
 }
 
-static struct json_object *task_exec_json(char *opts)
+int refresh_clicked_cbk(GtkButton *btn, gpointer data)
 {
-       struct json_object *o;
-       char *str;
-       
-       str = task_exec(opts);
+       log_debug("refresh_clicked_cbk");
+       refresh();
 
-       if (str) {
-               o = json_tokener_parse(str);
-               free(str);
-               return o;
-       } 
+       return FALSE;
+}
 
-       return NULL;
+static int status_changed_cbk(GtkComboBox *w, gpointer data)
+{
+       log_debug("status_changed_cbk");
+       refresh();
+
+       return FALSE;
+}
+
+static int cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
+{
+       log_fct_enter();
+
+       ui_taskpanel_update(get_selected_task(treeview));
+
+       log_fct_exit();
+
+       return FALSE;
+}
+
+static void log_init()
+{
+       char *home, *path, *dir;
+
+       home = getenv("HOME");
+
+       if (!home)
+               return ;
+
+       dir = malloc(strlen(home)+1+strlen(".ptask")+1);
+       sprintf(dir, "%s/%s", home, ".ptask");
+       mkdir(dir, 0777);
+
+       path = malloc(strlen(dir)+1+strlen("log")+1);
+       sprintf(path, "%s/%s", dir, "log");
+
+       log_open(path);
+
+       free(dir);
+       free(path);
 }
 
 int main(int argc, char **argv)
 {
-       struct json_object *o;
+       GtkWindow *window;
+       GtkBuilder *builder;
+       int optc, cmdok, opti;
+
+       program_name = argv[0];
+
+       setlocale(LC_ALL, "");
+
+#if ENABLE_NLS
+       bindtextdomain(PACKAGE, LOCALEDIR);
+       textdomain(PACKAGE);
+#endif
+
+       cmdok = 1;
+       while ((optc = getopt_long(argc, argv, "vhd:", long_options,
+                                  &opti)) != -1) {
+               switch (optc) {
+               case 'h':
+                       print_help();
+                       exit(EXIT_SUCCESS);
+               case 'v':
+                       print_version();
+                       exit(EXIT_SUCCESS);
+               case 'd':
+                       log_level = atoi(optarg);
+                       log_info(_("Enables debug mode."));
+                       break;
+               default:
+                       cmdok = 0;
+                       break;
+               }
+       }
+
+       if (!cmdok || optind != argc) {
+               fprintf(stderr, _("Try `%s --help' for more information.\n"),
+                       program_name);
+               exit(EXIT_FAILURE);
+       }
+
+       log_init();
+
+       gtk_init(NULL, NULL);
+
+       settings = g_settings_new("ptask");
+
+       builder = gtk_builder_new();
+       gtk_builder_add_from_file
+               (builder,
+                PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "ptask.glade",
+                NULL);
+       window = create_window(builder, settings);
+
+       ui_taskpanel_init(builder);
+       ui_tasktree_init(builder);
+       ui_projecttree_init(builder);
+
+       w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder, "tasktree"));
+
+       w_status = GTK_COMBO_BOX(gtk_builder_get_object(builder, "status"));
+
+       gtk_builder_connect_signals(builder, NULL);
+
+       g_signal_connect(w_treeview,
+                        "cursor-changed", (GCallback)cursor_changed_cbk,
+                        tasks);
+       g_signal_connect(w_status,
+                        "changed", (GCallback)status_changed_cbk,
+                        tasks);
+
+       g_object_unref(G_OBJECT(builder));
+
+       refresh();
 
-       o = task_exec_json("export");
+       gtk_widget_show_all(GTK_WIDGET(window));
 
-       printf("%s\n", json_object_to_json_string(o));
+       gtk_main();
 
        exit(EXIT_SUCCESS);
 }