/*
* Calcurse - text-based organizer
*
* Copyright (c) 2004-2013 calcurse Development Team <misc@calcurse.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Send your feedback or comments to : misc@calcurse.org
* Calcurse home page : http://calcurse.org
*
*/
#include "calcurse.h"
/* Request user to enter a new todo item. */
void ui_todo_add(void)
{
int ch = 0;
const char *mesg = _("Enter the new TODO item:");
const char *mesg_id =
_("Enter the TODO priority [1 (highest) - 9 (lowest)]:");
char todo_input[BUFSIZ] = "";
status_mesg(mesg, "");
if (getstring(win[STA].p, todo_input, BUFSIZ, 0, 1) ==
GETSTRING_VALID) {
while ((ch < '1') || (ch > '9')) {
status_mesg(mesg_id, "");
ch = wgetch(win[KEY].p);
}
todo_add(todo_input, ch - '0', NULL);
ui_todo_load_items();
}
}
/* Delete an item from the TODO list. */
void ui_todo_delete(void)
{
const char *del_todo_str =
_("Do you really want to delete this task?");
const char *erase_warning =
_("This item has a note attached to it. "
"Delete (t)odo or just its (n)ote?");
const char *erase_choice = _("[tn]");
const int nb_erase_choice = 2;
int answer;
if (!LLIST_FIRST(&todolist) ||
(conf.confirm_delete
&& (status_ask_bool(del_todo_str) != 1))) {
wins_erase_status_bar();
return;
}
struct todo *item = todo_get_item(listbox_get_sel(&lb_todo));
if (item->note)
answer = status_ask_choice(erase_warning, erase_choice,
nb_erase_choice);
else
answer = 1;
switch (answer) {
case 1:
todo_delete(item);
ui_todo_load_items();
break;
case 2:
todo_delete_note(item);
break;
default:
wins_erase_status_bar();
return;
}
}
/* Edit the description of an already existing todo item. */
void ui_todo_edit(void)
{
if (!LLIST_FIRST(&todolist))
return;
struct todo *item = todo_get_item(listbox_get_sel(&lb_todo));
const char *mesg = _("Enter the new TODO description:");
status_mesg(mesg, "");
updatestring(win[STA].p, &item->mesg, 0, 1);
}
/* Pipe a todo item to an external program. */
void ui_todo_pipe(void)
{
char cmd[BUFSIZ] = "";
char const *arg[] = { cmd, NULL };
int pout;
int pid;
FILE *fpout;
if (!LLIST_FIRST(&todolist))
return;
struct todo *item = todo_get_item(listbox_get_sel(&lb_todo));
status_mesg(_("Pipe item to external command:"), "");
if (getstring(win[STA].p, cmd, BUFSIZ, 0, 1) != GETSTRING_VALID)
return;
wins_prepare_external();
if ((pid = shell_exec(NULL, &pout, *arg, arg))) {
fpout = fdopen(pout, "w");
todo_write(item, fpout);
fclose(fpout);
child_wait(NULL, &pout, pid);
press_any_key();
}
wins_unprepare_external();
}
/* Display todo items in the corresponding panel. */
void ui_todo_draw(int n, WINDOW *win, int y, int hilt, void *cb_data)
{
llist_item_t *i = *((llist_item_t **)cb_data);
struct todo *todo = LLIST_TS_GET_DATA(i);
int mark[2];
int width = lb_todo.sw.w;
char buf[width * UTF8_MAXLEN];
int j;
mark[0] = todo->id > 0 ? '0' + todo->id : 'X';
mark[1] = todo->note ? '>' : '.';
if (hilt)
custom_apply_attr(win, ATTR_HIGHEST);
if (utf8_strwidth(todo->mesg) < width) {
mvwprintw(win, y, 0, "%c%c %s", mark[0], mark[1], todo->mesg);
} else {
for (j = 0; todo->mesg[j] && width > 0; j++) {
if (!UTF8_ISCONT(todo->mesg[j]))
width -= utf8_width(&todo->mesg[j]);
buf[j] = todo->mesg[j];
}
if (j)
buf[j - 1] = 0;
else
buf[0] = 0;
mvwprintw(win, y, 0, "%c%c %s...", mark[0], mark[1], buf);
}
if (hilt)
custom_remove_attr(win, ATTR_HIGHEST);
*((llist_item_t **)cb_data) = i->next;
}
enum listbox_row_type ui_todo_row_type(int i, void *cb_data)
{
return LISTBOX_ROW_TEXT;
}
int ui_todo_height(int n, void *cb_data)
{
return 1;
}
void ui_todo_load_items(void)
{
int n = 0;
llist_item_t *i;
/* TODO: Optimize this by keeping the list size in a variable. */
LLIST_FOREACH(&todolist, i)
n++;
listbox_load_items(&lb_todo, n);
}
void ui_todo_sel_move(int delta)
{
listbox_sel_move(&lb_todo, delta);
}
/* Updates the TODO panel. */
void ui_todo_update_panel(int which_pan)
{
/*
* This is used and modified by display_todo_item() to avoid quadratic
* running time.
*/
llist_item_t *p = LLIST_FIRST(&todolist);
listbox_set_cb_data(&lb_todo, &p);
listbox_display(&lb_todo);
}
/* Change an item priority by pressing '+' or '-' inside TODO panel. */
void ui_todo_chg_priority(int diff)
{
if (!LLIST_FIRST(&todolist))
return;
struct todo *item = todo_get_item(listbox_get_sel(&lb_todo));
int id = item->id + diff;
struct todo *item_new;
if (id < 1)
id = 1;
else if (id > 9)
id = 9;
item_new = todo_add(item->mesg, id, item->note);
todo_delete(item);
listbox_set_sel(&lb_todo, todo_get_position(item_new));
}
void ui_todo_popup_item(void)
{
if (!LLIST_FIRST(&todolist))
return;
struct todo *item = todo_get_item(listbox_get_sel(&lb_todo));
item_in_popup(NULL, NULL, item->mesg, _("TODO:"));
}
void ui_todo_flag(void)
{
if (!LLIST_FIRST(&todolist))
return;
struct todo *item = todo_get_item(listbox_get_sel(&lb_todo));
todo_flag(item);
}
void ui_todo_view_note(void)
{
if (!LLIST_FIRST(&todolist))
return;
struct todo *item = todo_get_item(listbox_get_sel(&lb_todo));
todo_view_note(item, conf.pager);
}
void ui_todo_edit_note(void)
{
if (!LLIST_FIRST(&todolist))
return;
struct todo *item = todo_get_item(listbox_get_sel(&lb_todo));
todo_edit_note(item, conf.editor);
}