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/*
Copyright (c) 2003 Bruno T. C. de Oliveira
LICENSE INFORMATION:
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public
License along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Copyright (c) 2002 Bruno T. C. de Oliveira
INFORMA��ES DE LICEN�A:
Este programa � um software de livre distribui��o; voc� pode
redistribu�-lo e/ou modific�-lo sob os termos da GNU General
Public License, conforme publicado pela Free Software Foundation,
pela vers�o 2 da licen�a ou qualquer vers�o posterior.
Este programa � distribu�do na esperan�a de que ele ser� �til
aos seus usu�rios, por�m, SEM QUAISQUER GARANTIAS; sem sequer
a garantia impl�cita de COMERCIABILIDADE ou DE ADEQUA��O A
QUALQUER FINALIDADE ESPEC�FICA. Consulte a GNU General Public
License para obter mais detalhes (uma c�pia acompanha este
programa, armazenada no arquivo COPYING).
*/
#include "bores/bores.h"
#include <ncurses.h>
#include "document.h"
#include "colordlg.h"
#include "psd.h"
#include "absmenu.h"
/* DLG_W
- ,---------------------------,
D | - |
L | : LIST_H |
G | : |
| | : |
H | - |
: +---------------------------+
: | A |
: | |
: | |
: | |
- `---------------------------'
*/
#define DLG_W 42
#define DLG_H 19
#define LIST_H 11
static AbsMenu *menu = 0;
static void painter(int i, AbsMenu *m) {
Layer *l = _doc->layers[i];
printw("%2d: %c%c (%3d x %3d) %s", i,
l->visible ? 'v' : ' ',
l->transp ? 't' : ' ',
l->width, l->height, (l->name ? l->name : "(untitled)"));
}
static void paint_dlg(void) {
int x0, y0; int x, y;
kurses_color(7, 0);
draw_centered_window(DLG_W, DLG_H, "Layer Manager", &x0, &y0);
if (!menu) {
menu = menu_create(&(_doc->layer_count), x0,
y0, DLG_W - 2, LIST_H,
0x71, 0x70, painter);
menu_select_item(menu, _lyr);
}
draw_hline(x0 - 1, y0 + LIST_H, DLG_W, ACS_LTEE, ACS_HLINE, ACS_RTEE);
/* print instructions */
kurses_move(x = x0 + 1, y = y0 + LIST_H + 1);
kurses_color(2, 0); addch('<'); addch(ACS_LRCORNER); addch(' ');
kurses_color(7, 0);
printw(": go to layer");
kurses_move(x, ++y);
kurses_color(2, 0); addstr("d "); kurses_color(7, 0);
printw(": delete layer");
kurses_move(x, ++y);
kurses_color(2, 0); addstr("+/-"); kurses_color(7, 0);
printw(": move layer up/down");
kurses_move(x, ++y);
kurses_color(2, 0); addstr("v "); kurses_color(7, 0);
printw(": toggle visibility");
kurses_move(x, ++y);
kurses_color(2, 0); addstr("t "); kurses_color(7, 0);
printw(": toggle transparency");
menu_paint(menu);
}
void show_layer_dlg(void) {
int ch; int quit = 0;
Layer *lyr;
menu = 0;
while (!quit) {
paint_dlg();
refresh();
ch = getch();
switch (ch) {
case 10: switch_to_layer(menu->sel_item);
/* fall through */
case 27: case 3: case 7: quit = 1; break;
case 'd': /* delete layer */
document_del_layer(_doc, menu->sel_item);
if (_doc->layer_count == 0) /* no layers, so close dialog */
quit = 1;
else if (menu->sel_item >= _doc->layer_count)
menu->sel_item = _doc->layer_count - 1;
break;
case '+': case '=': /* move layer up */
if (menu->sel_item > 0) {
int i = menu->sel_item; Layer **ls = _doc->layers;
Layer* l = ls[i-1];
ls[i-1] = ls[i];
ls[i] = l;
menu->sel_item--;
}
break;
case '-': case '_':
if (menu->sel_item < _doc->layer_count - 1) {
int i = menu->sel_item; Layer **ls = _doc->layers;
Layer* l = ls[i+1];
ls[i+1] = ls[i];
ls[i] = l;
menu->sel_item++;
}
break;
case 'v': /* toggle layer visibility */
lyr = _doc->layers[menu->sel_item];
lyr->visible = !lyr->visible;
break;
case 't': /* toggle layer transparency */
lyr = _doc->layers[menu->sel_item];
lyr->transp = !lyr->transp;
break;
default: if (menu) menu_handle_key(menu, ch);
}
}
if (menu) menu_destroy(menu);
}
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