tdeadmin/lilo-config/qt/Details.cpp

/* Details.cpp
**
** Copyright (C) 2000,2001 by Bernhard Rosenkraenzer
**
*/

/*
** 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 in a file called COPYING; if not, write to
** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
** MA 02110-1301, USA.
*/

/*
** Bug reports and questions can be sent to kde-devel@kde.org
*/

#include "Details.moc"
#include <tqlayout.h>
#include <tqhbox.h>
#include <tqwhatsthis.h>
#include <tqlabel.h>
#include <ui.h>

Details::Details(liloimage *lilo, TQWidget *parent, const char *name, WFlags f):TQDialog(parent, name, true, f)
{
	l=lilo;

	TQVBoxLayout *tqlayout=new TQVBoxLayout(this);
	tqlayout->setMargin(SPACE_MARGIN);
	tqlayout->setSpacing(SPACE_INSIDE);

	TQHBox *vgab=new TQHBox(this);
	TQLabel *vlbl=new TQLabel(_("&Graphics mode on text console:"), vgab);
	vga=new TQComboBox(false, vgab);
	vlbl->setBuddy(vga);
	TQWhatsThis::add(vgab, _("You can select the graphics mode for this kernel here.<br>If you intend to use a VGA graphics mode, you must compile the kernel with support for framebuffer devices. The <i>ask</i> setting brings up a prompt at boot time."));
	vga->insertItem(_("default"));
	vga->insertItem(_("ask"));
	vga->insertItem(_("text 80x25 (0)"));
	vga->insertItem(_("text 80x50 (1)"));
	vga->insertItem(_("text 80x43 (2)"));
	vga->insertItem(_("text 80x28 (3)"));
	vga->insertItem(_("text 80x30 (4)"));
	vga->insertItem(_("text 80x34 (5)"));
	vga->insertItem(_("text 80x60 (6)"));
	vga->insertItem(_("text 40x25 (7)"));
	vga->insertItem(_("VGA 640x480, 256 colors (769)"));
	vga->insertItem(_("VGA 640x480, 32767 colors (784)"));
	vga->insertItem(_("VGA 640x480, 65536 colors (785)"));
	vga->insertItem(_("VGA 640x480, 16.7M colors (786)"));
	vga->insertItem(_("VGA 800x600, 256 colors (771)"));
	vga->insertItem(_("VGA 800x600, 32767 colors (787)"));
	vga->insertItem(_("VGA 800x600, 65536 colors (788)"));
	vga->insertItem(_("VGA 800x600, 16.7M colors (789)"));
	vga->insertItem(_("VGA 1024x768, 256 colors (773)"));
	vga->insertItem(_("VGA 1024x768, 32767 colors (790)"));
	vga->insertItem(_("VGA 1024x768, 65536 colors (791)"));
	vga->insertItem(_("VGA 1024x768, 16.7M colors (792)"));
	vga->insertItem(_("VGA 1280x1024, 256 colors (775)"));
	vga->insertItem(_("VGA 1280x1024, 32767 colors (793)"));
	vga->insertItem(_("VGA 1280x1024, 65536 colors (794)"));
	vga->insertItem(_("VGA 1280x1024, 16.7M colors (795)"));
	tqlayout->addWidget(vgab);
	
	readonly=new TQCheckBox(_("Mount root filesystem &read-only"), this);
	TQWhatsThis::add(readonly, _("Mount the root filesystem for this kernel read-only. Since the init scripts normally take care of remounting the root filesystem in read-write mode after running some checks, this should always be turned on.<br>Don't turn this off unless you know what you're doing."));
	tqlayout->addWidget(readonly);

	unsafe=new TQCheckBox(_("Do not check &partition table"), this);
	TQWhatsThis::add(unsafe, _("This turns off some sanity checks while writing the configuration. This shouldn't be used under \"normal\" circumstances, but it's useful, for example, for installing the possibility to boot from a floppy disk without having a floppy in the drive every time you run lilo.<br>This sets the <i>unsafe</i> keyword in lilo.conf."));
	tqlayout->addWidget(unsafe);

	TQHBox *opts=new TQHBox(this);
	lock=new TQCheckBox(_("&Record boot command lines for defaults"), opts);
	TQWhatsThis::add(lock, "<qt>"+_("Checking this box enables automatic recording of boot command lines as the default for the following bootups. This way, lilo \"locks\" on a choice until it is manually overridden.<br>This sets the <b>lock</b> option in lilo.conf"));
	restricted=new TQCheckBox(_("R&estrict parameters"), opts);
	connect(restricted, TQT_SIGNAL(clicked()), TQT_SLOT(check_pw()));
	TQWhatsThis::add(restricted, _("If this box is checked, a password (entered below) is required only if any parameters are changed (i.e. the user can boot <i>linux</i>, but not <i>linux single</i> or <i>linux init=/bin/sh</i>).\nThis sets the <b>restricted</b> option in lilo.conf."));
	tqlayout->addWidget(opts);

	TQHBox *pw=new TQHBox(this);
	use_password=new TQCheckBox(_("Require &password:"), pw);
	connect(use_password, TQT_SIGNAL(clicked()), TQT_SLOT(check_pw()));
	password=new TQLineEdit(pw);
	password->setMaxLength(15);
	password->setEchoMode(TQLineEdit::Password);
	TQWhatsThis::add(pw, _("Enter the password required for bootup (if any) here. If <i>restricted</i> above is checked, the password is required for additional parameters only.<br><b>WARNING:</b> The password is stored in clear text in /etc/lilo.conf. You'll want to make sure nobody untrusted can read this file. Also, you probably don't want to use your normal/root password here."));
	tqlayout->addWidget(pw);

	TQHBox *btns=new TQHBox(this);
	ok=new TQPushButton(_("&OK"), btns);
	cancel=new TQPushButton(_("&Cancel"), btns);
	tqlayout->addWidget(btns);
	connect(cancel, TQT_SIGNAL(clicked()), TQT_SLOT(reject()));
	connect(ok, TQT_SIGNAL(clicked()), TQT_SLOT(accept()));

	if(l) {
		TQString mode=l->get("vga", "").cstr();
		if(mode.isEmpty())
			vga->setCurrentItem(0);
		else if(mode=="ask")
			vga->setCurrentItem(1);
		else
			for(int i=0; i<vga->count(); i++) {
				if(vga->text(i).contains("(" + mode + ")")) {
					vga->setCurrentItem(i);
					break;
				}
			}
		readonly->setChecked(!l->grep("[ \t]*read-only[ \t]*").empty());
		unsafe->setChecked(!l->grep("[ \t]*unsafe[ \t]*").empty());
		lock->setChecked(!l->grep("[ \t]*lock[ \t]*").empty());
		restricted->setChecked(!l->grep("[ \t]*restricted[ \t]*").empty());
		password->setText(l->get("password").cstr());
	}
	
	check_pw();
}
void Details::check_pw()
{
	password->setEnabled(restricted->isChecked() || use_password->isChecked());
}
TQString Details::vgaMode() const
{
	TQString s=vga->currentText();
	if(s=="default")
		return "";
	else if(s!="ask") {
		s=s.mid(s.find('(')+1);
		s=s.left(s.length()-1);
	}
	return s;
}