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/* smplayer, GUI front-end for mplayer.
Copyright (C) 2006-2009 Ricardo Villalba <rvm@escomposlinux.org>
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
*/
#include "clhelp.h"
#include <QObject>
#include <QApplication>
#include <QFileInfo>
QString CLHelp::formatText(QString s, int col) {
QString res = "";
int last = 0;
int pos;
pos = s.indexOf(" ");
while (pos != -1) {
if (s.count() < col) {
res = res + s;
s = "";
break;
}
while ((pos < col) && (pos != -1)) {
last = pos;
pos = s.indexOf(" ", pos+1);
}
res = res + s.left(last) + "\n";
s = s.mid(last+1);
last = 0;
pos = s.indexOf(" ");
}
if (!s.isEmpty()) res = res + s;
return res;
}
QString CLHelp::formatHelp(QString parameter, QString help, bool html) {
if (html) {
return "<tr><td><b>"+parameter+"</b></td><td>"+help+"</td></tr>";
} else {
int par_width = 20;
int help_width = 80 - par_width;
QString s;
s = s.fill( ' ', par_width - (parameter.count()+2) );
s = s + parameter + ": ";
QString f;
f = f.fill(' ', par_width);
QString s2 = formatText(help, help_width);
int pos = s2.indexOf('\n');
while (pos != -1) {
s2 = s2.insert(pos+1, f);
pos = s2.indexOf('\n', pos+1);
}
return s + s2 + "\n";
}
}
QString CLHelp::help(bool html) {
QString app_name = QFileInfo(qApp->applicationFilePath()).baseName();
QString options = QString("%1 [-minigui] [-defaultgui] [-mpcgui] [-config-path %2] "
"[-send-action %3] [-actions %4] "
"[-close-at-end] [-no-close-at-end] [-fullscreen] [-no-fullscreen] "
"[-sub %5] [-pos x y] [-size %6 %7] "
"[-add-to-playlist] [-help|--help|-h|-?] "
"[[-playlist] %8] [[-playlist] %8]...")
.arg(app_name)
.arg(QObject::tr("directory"))
.arg(QObject::tr("action_name"))
.arg(QObject::tr("action_list"))
.arg(QObject::tr("subtitle_file"))
.arg(QObject::tr("width")).arg(QObject::tr("height"))
.arg(QObject::tr("media"));
QString s;
if (html) {
s = QObject::tr("Usage:") + " <b>" + options + "</b><br>";
s += "<table>";
} else {
s = formatText(QObject::tr("Usage:") + " " + options, 80);
s += "\n\n";
}
#ifdef Q_OS_WIN
s += formatHelp( "-uninstall", QObject::tr(
"Restores the old associations and cleans up the registry."), html );
#endif
s += formatHelp( "-minigui", QObject::tr(
"opens the mini gui instead of the default one."), html );
s += formatHelp( "-mpcgui", QObject::tr(
"opens the mpc gui."), html );
s += formatHelp( "-defaultgui", QObject::tr(
"opens the default gui."), html );
s += formatHelp( "-config-path", QObject::tr(
"specifies the directory where smplayer will store its configuration "
"files (smplayer.ini, smplayer_files.ini...)"), html );
s += formatHelp( "-send-action", QObject::tr(
"tries to make a connection to another running instance "
"and send to it the specified action. Example: -send-action pause "
"The rest of options (if any) will be ignored and the "
"application will exit. It will return 0 on success or -1 "
"on failure."), html );
s += formatHelp( "-actions", QObject::tr(
"action_list is a list of actions separated by spaces. "
"The actions will be executed just after loading the file (if any) "
"in the same order you entered. For checkable actions you can pass "
"true or false as parameter. Example: "
"-actions \"fullscreen compact true\". Quotes are necessary in "
"case you pass more than one action."), html );
s += formatHelp( "-close-at-end", QObject::tr(
"the main window will be closed when the file/playlist finishes."), html );
s += formatHelp( "-no-close-at-end", QObject::tr(
"the main window won't be closed when the file/playlist finishes."), html );
s += formatHelp( "-fullscreen", QObject::tr(
"the video will be played in fullscreen mode."), html );
s += formatHelp( "-no-fullscreen", QObject::tr(
"the video will be played in window mode."), html );
s += formatHelp( "-sub", QObject::tr(
"specifies the subtitle file to be loaded for the first video."), html );
s += formatHelp( "-pos", QObject::tr(
"specifies the coordinates where the main window will be displayed."), html );
s += formatHelp( "-size", QObject::tr(
"specifies the size of the main window."), html );
s += formatHelp( "-help", QObject::tr(
"will show this message and then will exit."), html );
s += formatHelp( "-add-to-playlist", QObject::tr(
"if there's another instance running, the media will be added "
"to that instance's playlist. If there's no other instance, "
"this option will be ignored and the "
"files will be opened in a new instance."), html );
s += formatHelp( QObject::tr("media"), QObject::tr(
"'media' is any kind of file that SMPlayer can open. It can "
"be a local file, a DVD (e.g. dvd://1), an Internet stream "
"(e.g. mms://....) or a local playlist in format m3u or pls. "
"If the -playlist option is used, that means that SMPlayer "
"will pass the -playlist option to MPlayer, so MPlayer will "
"handle the playlist, not SMPlayer."), html );
if (html) s += "</table>";
return s;
}
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