summaryrefslogtreecommitdiffstats
path: root/lilo-config/kde-qt-common/images.cpp
blob: a4872c0ea98c397c834be4ba246f81c4d8e15658 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
/* images.cpp
**
** Copyright (C) 2000,2001 by Bernhard Rosenkraenzer
**
** Contributions by M. Laurent and W. Bastian.
**
*/

/*
** 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 "images.moc"
#include <ui.h>
#include <tqwhatsthis.h>
#include <tqregexp.h>
#include <tqstring.h>

#ifdef USE_KDE
#include "kde/InputBox.h"
#include "kde/Details.h"
#else
#include "tqt/InputBox.h"
#include "tqt/Details.h"
#endif

Images::Images(liloconf *l, TQWidget *tqparent, const char *name):TQWidget(tqparent, name)
{
	current=""; previous=""; // Using TQString() gives problems!
	lilo=l;
	tqlayout=new TQHBoxLayout(this);
	tqlayout->setMargin(SPACE_MARGIN);
	tqlayout->setSpacing(SPACE_INSIDE);
	images=new TQListBox(this);
	tqlayout->addWidget(images, 1);
	connect(images, TQT_SIGNAL(highlighted(const TQString &)), TQT_SLOT(imageSelected(const TQString &)));
	TQWhatsThis::add(images, _("This is the list of kernels and operating systems you can currently boot. Select which one you want to edit here."));

	parameters=new TQVBox(this);
	parameters->setMargin(SPACE_MARGIN);
	parameters->setSpacing(SPACE_INSIDE);
	tqlayout->addWidget(parameters, 2);
	image=new EditWidget(_("&Kernel:"), "", true, parameters);
	TQWhatsThis::add(image, _("Enter the filename of the kernel you want to boot here."));
	connect(image, TQT_SIGNAL(textChanged(const TQString &)), this, TQT_SIGNAL(configChanged()));
	label=new EditWidget(_("&Label:"), "", false, parameters);
	TQWhatsThis::add(label, _("Enter the label (name) of the kernel you want to boot here."));
	connect(label, TQT_SIGNAL(textChanged(const TQString &)), this, TQT_SIGNAL(configChanged()));
	root=new EditWidget(_("&Root filesystem:"), "", true, parameters);
	TQWhatsThis::add(root, _("Enter the root filesystem (i.e. the partition that will be mounted as / at boot time) for the kernel you want to boot here."));
	connect(root, TQT_SIGNAL(textChanged(const TQString &)), this, TQT_SIGNAL(configChanged()));
	initrd=new EditWidget(_("&Initial ramdisk:"), "", true, parameters);
	TQWhatsThis::add(initrd, _("If you want to use an initial ramdisk (initrd) for this kernel, enter its filename here. Leave this field blank if you don't intend to use an initial ramdisk for this kernel."));
	connect(initrd, TQT_SIGNAL(textChanged(const TQString &)), this, TQT_SIGNAL(configChanged()));
	append=new EditWidget(_("E&xtra parameters:"), "", false, parameters);
	TQWhatsThis::add(append, _("Enter any extra parameters you wish to pass to the kernel here. Usually, this can be left blank.<br>This sets the <i>append</i> option in lilo.conf."));
	connect(append, TQT_SIGNAL(textChanged(const TQString &)), this, TQT_SIGNAL(configChanged()));

	actions=new TQVBox(this);
	actions->setMargin(SPACE_MARGIN);
	actions->setSpacing(SPACE_INSIDE);
	tqlayout->addWidget(actions);
	dflt=new TQPushButton(_("Set &Default"), actions);
	TQWhatsThis::add(dflt, _("Boot this kernel/OS if the user doesn't make a different choice"));
	connect(dflt, TQT_SIGNAL(clicked()), TQT_SLOT(dfltClicked()));
	details=new TQPushButton(_("De&tails"), actions);
	TQWhatsThis::add(details, _("This button brings up a dialog box with further, less commonly used, options."));
	connect(details, TQT_SIGNAL(clicked()), TQT_SLOT(detailsClicked()));
	probe=new TQPushButton(_("&Probe"), actions);
	connect(probe, TQT_SIGNAL(clicked()), TQT_SLOT(probeClicked()));
	TQWhatsThis::add(probe, _("Automatically generate a (hopefully) reasonable lilo.conf for your system"));
	check=new TQPushButton(_("&Check Configuration"), actions);
	connect(check, TQT_SIGNAL(clicked()), TQT_SLOT(checkClicked()));
	TQWhatsThis::add(check, _("Run LILO in test mode to see if the configuration is ok"));
	addKrnl=new TQPushButton(_("Add &Kernel..."), actions);
	connect(addKrnl, TQT_SIGNAL(clicked()), TQT_SLOT(addKrnlClicked()));
	TQWhatsThis::add(addKrnl, _("Add a new Linux kernel to the boot menu"));
	addOS=new TQPushButton(_("Add Other &OS..."), actions);
	connect(addOS, TQT_SIGNAL(clicked()), TQT_SLOT(addOSClicked()));
	TQWhatsThis::add(addOS, _("Add a non-Linux OS to the boot menu"));
	remove=new TQPushButton(_("&Remove Entry"), actions);
	connect(remove, TQT_SIGNAL(clicked()), TQT_SLOT(removeClicked()));
	TQWhatsThis::add(remove, _("Remove entry from the boot menu"));
	update();
}
Images::~Images()
{
	delete probe;
}
void Images::update() // SLOT
{
	int selection=images->currentItem();
	if(selection==-1) selection=0;
	String dflt=lilo->dflt();
	String entry;
	StringList imgs=lilo->entries();
	images->clear();
	for(StringList::const_iterator it=imgs.begin(); it!=imgs.end(); it++) {
		if(*it==dflt)
			entry=*it + " (default)";
		else
			entry=*it;
		images->insertItem(entry.cstr());
	}
	if((unsigned int)selection>images->count()) selection=images->count();
	images->setSelected(selection, true);
	imageSelected(images->text(selection));
}
void Images::probeClicked() // SLOT
{
	lilo->probe();
	update();
	emit configChanged();
}
void Images::dfltClicked() // SLOT
{
	if (images->currentItem() < 0) return;
	lilo->setDefault(images->currentText().replace(TQRegExp(" (default)", true, true), "").latin1());
	update();
	emit configChanged();
}
void Images::detailsClicked() // SLOT
{
	liloimage *l=lilo->images[current.latin1()];
	Details *d = new Details(l, this);
	if(d->exec()==TQDialog::Accepted) {
		String tmp;
		tmp=l->grep("^[ \t]*read-only[ \t]*");
		if(d->isReadOnly() && tmp.empty())
			l->insert(l->end(), "\tread-only");
		else if(!d->isReadOnly() && !tmp.empty())
			l->remove(tmp);
		l->set("vga", d->vgaMode().latin1(), true, true, "\t");
		tmp=l->grep("^[ \t]*unsafe[ \t]*");
		if(d->isUnsafe() && tmp.empty())
			l->insert(l->end(), "\tunsafe");
		else if(!d->isUnsafe() && !tmp.empty())
			l->remove(tmp);
		tmp=l->grep("^[ \t]*lock[ \t]*");
		if(d->isLocked() && tmp.empty())
			l->insert(l->end(), "\tlock");
		else if(!d->isLocked() && !tmp.empty())
			l->remove(tmp);
		tmp=l->grep("^[ \t]*restricted[ \t]*");
		if(d->isRestricted() && tmp.empty())
			l->insert(l->end(), "\trestricted");
		else if(!d->isRestricted() && !tmp.empty())
			l->remove(tmp);
		if(d->isRestricted() || d->usePassword())
			l->set("password", d->Password().latin1(), true, true, "\t");

		l->set("password", d->Password().latin1(), true, true, "\t");
		emit configChanged();
	}
	delete d;
}
void Images::checkClicked() // SLOT
{
	TQString LiloOut=lilo->liloOut().cstr();
	if(lilo->isOk()) {
		LiloOut=_("Configuration ok. LILO said:\n")+LiloOut;
		InformationOK(this, LiloOut, _("Configuration OK"), "lilo-config.confOK");
	} else {
		LiloOut=_("Configuration NOT ok. LILO said:\n")+LiloOut;
		ErrorOK(this, _("Configuration NOT ok"), LiloOut);
	}
}
void Images::addKrnlClicked() // SLOT
{
	InputBox::entries e;
	InputBox::entry l0={ _("&Kernel filename:"), "", true, _("Enter the filename of the kernel you want to boot here.") };
	InputBox::entry l1={ _("&Label:"), "", false, _("Enter the label (name) of the kernel you want to boot here.") };
	InputBox::entry l2={ _("&Root filesystem:"), "", true, _("Enter the root filesystem (i.e. the partition that will be mounted as / at boot time) for the kernel you want to boot here.") };
	InputBox::entry l3={ _("&Initial ramdisk:"), "", true, _("If you want to use an initial ramdisk (initrd) for this kernel, enter its filename here. Leave this field blank if you don't intend to use an initial ramdisk for this kernel.") };
	e.insert(e.end(), l0);
	e.insert(e.end(), l1);
	e.insert(e.end(), l2);
	e.insert(e.end(), l3);
	InputBox *label=new InputBox(e, this);
	if(label->exec()==TQDialog::Accepted) {
		TQStringList s=label->text();
		TQStringList::Iterator it=s.begin();
		String kernel=(*it).latin1();
		it++;
		String label=(*it).latin1();
		it++;
		String root=(*it).latin1();
		it++;
		String initrd=(*it).latin1();
		lilo->addLinux(label, kernel, root, initrd);
		update();
		emit configChanged();
	}
	delete label;
}
void Images::addOSClicked() // SLOT
{
	InputBox::entries e;
	InputBox::entry l0={_("Boot from dis&k:"), "", true, _("Enter the partition containing the operating system you'd like to boot here.") };
	InputBox::entry l1={_("&Label:"), "", false, _("Enter the label (name) of the operating system here.") };
	e.insert(e.end(), l0);
	e.insert(e.end(), l1);
	InputBox *label=new InputBox(e, this);
	if(label->exec()==TQDialog::Accepted) {
		TQStringList s=label->text();
		TQStringList::Iterator it=s.begin();
		String disk=(*it).latin1();
		it++;
		String label=(*it).latin1();
		lilo->addOther(label, disk);
		update();
		emit configChanged();
	}
	delete label;
}
void Images::removeClicked() // SLOT
{
	if(images->currentItem()==-1)
		return;
	TQString s=images->currentText();
	if(s.right(10)==" (default)")
		s=s.left(s.length()-10);
        if (s.isNull())
		s = "";
	lilo->images.remove(s.latin1());
	previous=""; current="";
	update();
	emit configChanged();
}

TQString value(TQString const &s)
{
	TQString r=s.mid(s.find('=')+1).simplifyWhiteSpace();
	if(r.left(1)=="\"")
		r=r.mid(1);
	if(r.right(1)=="\"")
		r=r.left(r.length()-1);
	if (r.isNull())
		r = "";
	return r;
}

void Images::imageSelected(const TQString &i) // SLOT
{
	bool blocked = signalsBlocked();
	blockSignals(true);
	TQString s=i;
	if(s.right(10)==" (default)")
		s=s.left(s.length()-10);
	if(previous!=s && !previous.isEmpty()) {
		previous=s;
		saveChanges();
	} else if(previous.isEmpty())
		previous=s;

        if (s.isNull())
		s = "";
	current=s;
	liloimage *l=lilo->images[s.latin1()];
	if(l) {
		TQString img=value(l->grep("^[ \t]*(image|other)[ \t]*=").cstr());
		image->setText(img);
		label->setText(s);
		if(l->isLinux()) {
			image->setLabel(_("&Kernel:"));
			String rt=l->grep("^[ \t]*root[ \t]*=");
			if(!rt.empty())
				root->setText(value(rt.cstr()));
			else
				root->setText("");
			String rd=l->grep("^[ \t]*initrd[ \t]*=");
			if(!rd.empty())
				initrd->setText(value(rd.cstr()));
			else
				initrd->setText("");
			append->setText(l->get("append").cstr());
			root->show();
			initrd->show();
			append->show();
		} else {
			image->setLabel(_("Dis&k:"));
			root->hide();
			initrd->hide();
			append->hide();
		}
	}
	blockSignals(blocked);
}
void Images::saveChanges() // SLOT
{
	if(!current.isEmpty()) {
		liloimage *l=lilo->images[current.latin1()];
		if(l) {
			l->set("image", image->text().latin1(), true, true);
			l->set("label", label->text().latin1(), true, true, "\t");
			l->set("root", root->text().latin1(), true, true, "\t");
			l->set("initrd", initrd->text().latin1(), true, true, "\t");
			l->set("append", append->text().latin1(), true, true, "\t");
		}
	}
}

void Images::makeReadOnly()
{
    images->setEnabled( false );
    image->setEnabled( false );
    label->setEnabled( false );
    root->setEnabled( false );
    initrd->setEnabled( false );
    append->setEnabled( false );
    dflt->setEnabled( false );
    details->setEnabled( false );
    probe->setEnabled( false );
    check->setEnabled( false );
    addKrnl->setEnabled( false );
    addOS->setEnabled( false );
    remove->setEnabled( false );
}