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/* Main menu
* Copyright (C) 1998 J.A. Bezemer
*
* Licensed under the terms of the GNU General Public License.
* ABSOLUTELY NO WARRANTY.
* See the file `COPYING' in this directory.
*/
/* Mouse support here only? Kinda confusing... So don't support mouse. */
#define DONT_USE_MOUSE
#include "mainmenu.h"
#include "reclp_main.h"
#include "textwindow.h"
#include "signpr_main.h"
#include "clrscr.h"
#include "helpline.h"
#include "errorwindow.h"
#include "playwav.h"
#include "tracksplit.h"
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#ifndef OLD_CURSES
#include <ncurses.h>
#else
#include <curses.h>
#endif
void
displaymenu_onscreen (char **options, char **helptext,
int number, int selected,
int y, int x, int distance)
{ /* (y,x): upper left position */
int i;
for (i = 0; i < number; i++)
{
mvprintw (y + i * distance, x, "%d.", i + 1);
if (i == selected)
attron (A_STANDOUT);
mvaddstr (y + i * distance, x + 3, options[i]);
if (i == selected)
attroff (A_STANDOUT);
}
mvaddstr (16, 1, options[selected]);
display_textwin (helptext[selected], 17, 2, 5, 76);
move (0, 79);
refresh ();
}
int
displaymenu (char **options, char **helptext, int number, int preselected)
/* Returns: -1 if Escape pressed,
>=0 Enter or 1..9 */
{
int i;
int selected;
int exitfunc = 0;
int in_ch;
#ifdef NCURSES_MOUSE_VERSION
MEVENT mouse_event;
#endif
#ifdef NCURSES_MOUSE_VERSION
#ifndef DONT_USE_MOUSE
mousemask (ALL_MOUSE_EVENTS, NULL);
#endif
#endif
selected = preselected;
do
{
displaymenu_onscreen (options, helptext, number, selected,
DISPLAYMENU_Y,
DISPLAYMENU_X,
DISPLAYMENU_DISTANCE);
in_ch = getch ();
#ifdef NCURSES_MOUSE_VERSION
if (in_ch == KEY_MOUSE)
{
getmouse (&mouse_event);
if (mouse_event.bstate == BUTTON1_CLICKED
||
mouse_event.bstate == BUTTON1_DOUBLE_CLICKED)
{
for (i = 0; i < number; i++)
if (mouse_event.y == DISPLAYMENU_Y +
i * DISPLAYMENU_DISTANCE
&&
mouse_event.x >= DISPLAYMENU_X
&&
mouse_event.x < DISPLAYMENU_X + 3 +
strlen (options[i])
)
{
displaymenu_onscreen (options, helptext,
number,
i,
DISPLAYMENU_Y,
DISPLAYMENU_X,
DISPLAYMENU_DISTANCE);
usleep (100000);
selected = i;
exitfunc = TRUE;
}
}
}
#endif /* NCURSES_MOUSE_VERSION */
switch (in_ch)
{
case 'k': /* Support some `less' keys. But only here... */
case 'K':
case KEY_UP:
selected--;
break;
case 'j':
case 'J':
case KEY_DOWN:
selected++;
break;
case 9: /* TAB */
selected++;
if (selected >= number)
selected = 0;
break;
case 13: /* Enter/Return */
case KEY_ENTER:
exitfunc = TRUE;
break;
}
if (in_ch >= '1' && in_ch <= '9')
{
selected = in_ch - '1';
if (selected < number)
{
displaymenu_onscreen (options, helptext, number,
selected,
DISPLAYMENU_Y,
DISPLAYMENU_X,
DISPLAYMENU_DISTANCE);
usleep (100000);
exitfunc = TRUE;
}
}
if (selected < 0)
selected = 0;
if (selected >= number)
selected = number - 1;
if (in_ch == 27 /* Escape */
|| in_ch == 'q' || in_ch == 'Q' || in_ch == '0')
{
selected = -1;
exitfunc = TRUE;
}
}
while (!exitfunc);
#ifdef NCURSES_MOUSE_VERSION
mousemask (0, NULL);
#endif
return selected;
}
void
mainmenu (char *startdir)
{
int selected = 0;
#define MAINMENU_OPTIONS 6
char *menu_options[MAINMENU_OPTIONS] =
{
"Record audio to a sound file ",
"[Copy sound from an audio CD to a file]",
"Locate tracks ",
"Process the audio signal ",
"[Write an audio CD] ",
"Play a sound file "};
char *menu_helptext[MAINMENU_OPTIONS]
=
{
"With this option, audio from various sources (like gramophone records) \
can be recorded (sampled). The digital audio data is stored in a sound file \
(.wav format) on the harddisk.",
"This option is not implemented yet. You can use the `cdda2wav' \
or `cdparanoia' program to copy digital audio from a CD to a sound file \
(.wav format) on the harddisk.",
"The starts and ends of tracks in a large sound file can be \
detected automatically with this option. The `process signal' \
option uses the resulting .tracks file to actually split tracks.",
"With this option, the digital audio from a sound file on the harddisk \
can be processed. For example, ticks may be filtered out. If track \
separation points are computed (previous option), separate audio files \
will be generated, each containing one track.",
"This option is not implemented yet. You can use the `wodim' \
or `xcdroast' program to create CDs from sound files on the harddisk.",
"(Parts of) sound files can be played with this option."
};
do
{
clearscreen ("Main Menu");
helpline (
" Arrows/TAB: Navigate Enter: Select option 0/Q/Escape: Exit ");
selected = displaymenu (menu_options, menu_helptext,
MAINMENU_OPTIONS, selected);
switch (selected)
{
case 0:
record_from_lp (startdir);
break;
case 1:
error_window ("This option has not yet been implemented.");
break;
case 2:
tracksplit_main (startdir);
break;
case 3:
signproc_main (startdir);
break;
case 4:
error_window ("This option has not yet been implemented.");
break;
case 5:
playwav_main (startdir);
break;
}
}
while (selected != -1);
}
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