qconf.cc 41.6 KB
Newer Older
L
Linus Torvalds 已提交
1 2 3 4 5
/*
 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
 * Released under the terms of the GNU GPL v2.0.
 */

A
Alexander Stein 已提交
6 7
#include <qglobal.h>

8
#include <QMainWindow>
9
#include <QList>
10
#include <qtextbrowser.h>
11
#include <QAction>
12
#include <QFileDialog>
13
#include <QMenu>
A
Alexander Stein 已提交
14 15

#include <qapplication.h>
16
#include <qdesktopwidget.h>
L
Linus Torvalds 已提交
17
#include <qtoolbar.h>
18
#include <qlayout.h>
L
Linus Torvalds 已提交
19 20
#include <qsplitter.h>
#include <qlineedit.h>
21 22
#include <qlabel.h>
#include <qpushbutton.h>
L
Linus Torvalds 已提交
23 24 25
#include <qmenubar.h>
#include <qmessagebox.h>
#include <qregexp.h>
A
Alexander Stein 已提交
26
#include <qevent.h>
L
Linus Torvalds 已提交
27 28 29 30 31 32 33 34 35

#include <stdlib.h>

#include "lkc.h"
#include "qconf.h"

#include "qconf.moc"
#include "images.c"

36 37 38 39 40
#ifdef _
# undef _
# define _ qgettext
#endif

L
Linus Torvalds 已提交
41
static QApplication *configApp;
42
static ConfigSettings *configSettings;
L
Linus Torvalds 已提交
43

44
QAction *ConfigMainWindow::saveAction;
45

46 47
static inline QString qgettext(const char* str)
{
48
	return QString::fromLocal8Bit(gettext(str));
49 50 51 52
}

static inline QString qgettext(const QString& str)
{
53
	return QString::fromLocal8Bit(gettext(str.toLatin1()));
54 55
}

56 57 58 59 60
ConfigSettings::ConfigSettings()
	: QSettings("kernel.org", "qconf")
{
}

L
Linus Torvalds 已提交
61 62 63
/**
 * Reads a list of integer values from the application settings.
 */
64
QList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
L
Linus Torvalds 已提交
65
{
66
	QList<int> result;
67
	QStringList entryList = value(key).toStringList();
L
Li Zefan 已提交
68 69 70 71
	QStringList::Iterator it;

	for (it = entryList.begin(); it != entryList.end(); ++it)
		result.push_back((*it).toInt());
L
Linus Torvalds 已提交
72 73 74 75 76 77 78

	return result;
}

/**
 * Writes a list of integer values to the application settings.
 */
79
bool ConfigSettings::writeSizes(const QString& key, const QList<int>& value)
L
Linus Torvalds 已提交
80 81
{
	QStringList stringList;
82
	QList<int>::ConstIterator it;
L
Linus Torvalds 已提交
83 84 85

	for (it = value.begin(); it != value.end(); ++it)
		stringList.push_back(QString::number(*it));
86
	setValue(key, stringList);
87

88
	return true;
L
Linus Torvalds 已提交
89 90
}

91 92 93 94 95 96 97 98 99 100 101 102 103 104

/*
 * set the new data
 * TODO check the value
 */
void ConfigItem::okRename(int col)
{
}

/*
 * update the displayed of a menu entry
 */
void ConfigItem::updateMenu(void)
{
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
	ConfigList* list;
	struct symbol* sym;
	struct property *prop;
	QString prompt;
	int type;
	tristate expr;

	list = listView();
	if (goParent) {
		setPixmap(promptColIdx, list->menuBackPix);
		prompt = "..";
		goto set_prompt;
	}

	sym = menu->sym;
	prop = menu->prompt;
	prompt = _(menu_get_prompt(menu));

	if (prop) switch (prop->type) {
	case P_MENU:
		if (list->mode == singleMode || list->mode == symbolMode) {
			/* a menuconfig entry is displayed differently
			 * depending whether it's at the view root or a child.
			 */
			if (sym && list->rootEntry == menu)
				break;
			setPixmap(promptColIdx, list->menuPix);
		} else {
			if (sym)
				break;
			setPixmap(promptColIdx, QIcon());
		}
		goto set_prompt;
	case P_COMMENT:
		setPixmap(promptColIdx, QIcon());
		goto set_prompt;
	default:
		;
	}
	if (!sym)
		goto set_prompt;

	setText(nameColIdx, QString::fromLocal8Bit(sym->name));

	type = sym_get_type(sym);
	switch (type) {
	case S_BOOLEAN:
	case S_TRISTATE:
		char ch;

		if (!sym_is_changable(sym) && list->optMode == normalOpt) {
			setPixmap(promptColIdx, QIcon());
			setText(noColIdx, QString::null);
			setText(modColIdx, QString::null);
			setText(yesColIdx, QString::null);
			break;
		}
		expr = sym_get_tristate_value(sym);
		switch (expr) {
		case yes:
			if (sym_is_choice_value(sym) && type == S_BOOLEAN)
				setPixmap(promptColIdx, list->choiceYesPix);
			else
				setPixmap(promptColIdx, list->symbolYesPix);
			setText(yesColIdx, "Y");
			ch = 'Y';
			break;
		case mod:
			setPixmap(promptColIdx, list->symbolModPix);
			setText(modColIdx, "M");
			ch = 'M';
			break;
		default:
			if (sym_is_choice_value(sym) && type == S_BOOLEAN)
				setPixmap(promptColIdx, list->choiceNoPix);
			else
				setPixmap(promptColIdx, list->symbolNoPix);
			setText(noColIdx, "N");
			ch = 'N';
			break;
		}
		if (expr != no)
			setText(noColIdx, sym_tristate_within_range(sym, no) ? "_" : 0);
		if (expr != mod)
			setText(modColIdx, sym_tristate_within_range(sym, mod) ? "_" : 0);
		if (expr != yes)
			setText(yesColIdx, sym_tristate_within_range(sym, yes) ? "_" : 0);

		setText(dataColIdx, QChar(ch));
		break;
	case S_INT:
	case S_HEX:
	case S_STRING:
		const char* data;

		data = sym_get_string_value(sym);

		//int i = list->mapIdx(dataColIdx);
		//if (i >= 0)
		//	setRenameEnabled(i, true);
		setText(dataColIdx, data);
		if (type == S_STRING)
			prompt = QString("%1: %2").arg(prompt).arg(data);
		else
			prompt = QString("(%2) %1").arg(prompt).arg(data);
		break;
	}
	if (!sym_has_value(sym) && visible)
		prompt += _(" (NEW)");
set_prompt:
	setText(promptColIdx, prompt);
216 217 218 219
}

void ConfigItem::testUpdateMenu(bool v)
{
220 221 222 223 224 225 226 227 228 229 230 231 232 233
	ConfigItem* i;

	visible = v;
	if (!menu)
		return;

	sym_calc_value(menu->sym);
	if (menu->flags & MENU_CHANGED) {
		/* the menu entry changed, so update all list items */
		menu->flags &= ~MENU_CHANGED;
		for (i = (ConfigItem*)menu->data; i; i = i->nextItem)
			i->updateMenu();
	} else if (listView()->updateAll)
		updateMenu();
234 235 236
}


237 238 239 240 241
/*
 * construct a menu entry
 */
void ConfigItem::init(void)
{
242 243 244 245 246 247 248 249 250 251
	if (menu) {
		ConfigList* list = listView();
		nextItem = (ConfigItem*)menu->data;
		menu->data = this;

		if (list->mode != fullMode)
			setExpanded(true);
		sym_calc_value(menu->sym);
	}
	updateMenu();
252 253 254 255 256 257 258
}

/*
 * destruct a menu entry
 */
ConfigItem::~ConfigItem(void)
{
259 260 261 262 263 264 265 266 267
	if (menu) {
		ConfigItem** ip = (ConfigItem**)&menu->data;
		for (; *ip; ip = &(*ip)->nextItem) {
			if (*ip == this) {
				*ip = nextItem;
				break;
			}
		}
	}
268 269
}

270 271 272
ConfigLineEdit::ConfigLineEdit(ConfigView* parent)
	: Parent(parent)
{
273
	connect(this, SIGNAL(editingFinished()), SLOT(hide()));
274 275
}

276
void ConfigLineEdit::show(ConfigItem* i)
L
Linus Torvalds 已提交
277 278
{
	item = i;
279 280 281 282
	if (sym_get_string_value(item->menu->sym))
		setText(QString::fromLocal8Bit(sym_get_string_value(item->menu->sym)));
	else
		setText(QString::null);
L
Linus Torvalds 已提交
283 284 285 286 287 288 289
	Parent::show();
	setFocus();
}

void ConfigLineEdit::keyPressEvent(QKeyEvent* e)
{
	switch (e->key()) {
290
	case Qt::Key_Escape:
L
Linus Torvalds 已提交
291
		break;
292 293
	case Qt::Key_Return:
	case Qt::Key_Enter:
294
		sym_set_string_value(item->menu->sym, text().toLatin1());
L
Linus Torvalds 已提交
295 296 297 298 299 300 301 302 303 304 305
		parent()->updateList(item);
		break;
	default:
		Parent::keyPressEvent(e);
		return;
	}
	e->accept();
	parent()->list->setFocus();
	hide();
}

306
ConfigList::ConfigList(ConfigView* p, const char *name)
307 308 309 310 311 312 313 314
	: Parent(p),
	  updateAll(false),
	  symbolYesPix(xpm_symbol_yes), symbolModPix(xpm_symbol_mod), symbolNoPix(xpm_symbol_no),
	  choiceYesPix(xpm_choice_yes), choiceNoPix(xpm_choice_no),
	  menuPix(xpm_menu), menuInvPix(xpm_menu_inv), menuBackPix(xpm_menuback), voidPix(xpm_void),
	  showName(false), showRange(false), showData(false), optMode(normalOpt),
	  rootEntry(0), headerPopup(0)
{
315 316 317 318 319 320
	int i;

	setObjectName(name);
	setSortingEnabled(-1);
	setRootIsDecorated(true);

321
	connect(this, SIGNAL(itemSelectionChanged(void)),
322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347
		SLOT(updateSelection(void)));

	if (name) {
		configSettings->beginGroup(name);
		showName = configSettings->value("/showName", false).toBool();
		showRange = configSettings->value("/showRange", false).toBool();
		showData = configSettings->value("/showData", false).toBool();
		optMode = (enum optionMode)configSettings->value("/optionMode", 0).toInt();
		configSettings->endGroup();
		connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
	}

	addColumn(promptColIdx);

	reinit();
}

bool ConfigList::menuSkip(struct menu *menu)
{
	if (optMode == normalOpt && menu_is_visible(menu))
		return false;
	if (optMode == promptOpt && menu_has_prompt(menu))
		return false;
	if (optMode == allOpt)
		return false;
	return true;
348 349 350 351
}

void ConfigList::reinit(void)
{
352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368
	removeColumn(dataColIdx);
	removeColumn(yesColIdx);
	removeColumn(modColIdx);
	removeColumn(noColIdx);
	removeColumn(nameColIdx);

	if (showName)
		addColumn(nameColIdx);
	if (showRange) {
		addColumn(noColIdx);
		addColumn(modColIdx);
		addColumn(yesColIdx);
	}
	if (showData)
		addColumn(dataColIdx);

	updateListAll();
369 370 371 372
}

void ConfigList::saveSettings(void)
{
373 374 375 376 377 378 379 380
	if (!objectName().isEmpty()) {
		configSettings->beginGroup(objectName());
		configSettings->setValue("/showName", showName);
		configSettings->setValue("/showRange", showRange);
		configSettings->setValue("/showData", showData);
		configSettings->setValue("/optionMode", (int)optMode);
		configSettings->endGroup();
	}
381 382 383 384
}

ConfigItem* ConfigList::findConfigItem(struct menu *menu)
{
385 386 387 388 389 390 391 392
	ConfigItem* item = (ConfigItem*)menu->data;

	for (; item; item = item->nextItem) {
		if (this == item->listView())
			break;
	}

	return item;
393 394 395 396
}

void ConfigList::updateSelection(void)
{
397 398 399 400 401 402 403 404 405 406 407 408 409 410
	struct menu *menu;
	enum prop_type type;

	ConfigItem* item = (ConfigItem*)selectedItems().first();
	if (!item)
		return;

	menu = item->menu;
	emit menuChanged(menu);
	if (!menu)
		return;
	type = menu->prompt ? menu->prompt->type : P_UNKNOWN;
	if (mode == menuMode && type == P_MENU)
		emit menuSelected(menu);
411 412 413 414
}

void ConfigList::updateList(ConfigItem* item)
{
415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455
	ConfigItem* last = 0;

	if (!rootEntry) {
		if (mode != listMode)
			goto update;
		QTreeWidgetItemIterator it(this);
		ConfigItem* item;

		while (*it) {
			item = (ConfigItem*)(*it);
			if (!item->menu)
				continue;
			item->testUpdateMenu(menu_is_visible(item->menu));

			++it;
		}
		return;
	}

	if (rootEntry != &rootmenu && (mode == singleMode ||
	    (mode == symbolMode && rootEntry->parent != &rootmenu))) {
		item = firstChild();
		if (!item)
			item = new ConfigItem(this, 0, true);
		last = item;
	}
	if ((mode == singleMode || (mode == symbolMode && !(rootEntry->flags & MENU_ROOT))) &&
	    rootEntry->sym && rootEntry->prompt) {
		item = last ? last->nextSibling() : firstChild();
		if (!item)
			item = new ConfigItem(this, last, rootEntry, true);
		else
			item->testUpdateMenu(true);

		updateMenuList(item, rootEntry);
		update();
		return;
	}
update:
	updateMenuList(this, rootEntry);
	update();
456 457 458 459
}

void ConfigList::setValue(ConfigItem* item, tristate val)
{
460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480
	struct symbol* sym;
	int type;
	tristate oldval;

	sym = item->menu ? item->menu->sym : 0;
	if (!sym)
		return;

	type = sym_get_type(sym);
	switch (type) {
	case S_BOOLEAN:
	case S_TRISTATE:
		oldval = sym_get_tristate_value(sym);

		if (!sym_set_tristate_value(sym, val))
			return;
		if (oldval == no && item->menu->list)
			item->setExpanded(true);
		parent()->updateList(item);
		break;
	}
481 482 483 484
}

void ConfigList::changeValue(ConfigItem* item)
{
485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518
	struct symbol* sym;
	struct menu* menu;
	int type, oldexpr, newexpr;

	menu = item->menu;
	if (!menu)
		return;
	sym = menu->sym;
	if (!sym) {
		if (item->menu->list)
			item->setExpanded(!item->isExpanded());
		return;
	}

	type = sym_get_type(sym);
	switch (type) {
	case S_BOOLEAN:
	case S_TRISTATE:
		oldexpr = sym_get_tristate_value(sym);
		newexpr = sym_toggle_tristate_value(sym);
		if (item->menu->list) {
			if (oldexpr == newexpr)
				item->setExpanded(!item->isExpanded());
			else if (oldexpr == no)
				item->setExpanded(true);
		}
		if (oldexpr != newexpr)
			parent()->updateList(item);
		break;
	case S_INT:
	case S_HEX:
	case S_STRING:
		break;
	}
519 520 521 522
}

void ConfigList::setRootMenu(struct menu *menu)
{
523 524 525 526 527 528 529 530 531 532 533 534 535 536
	enum prop_type type;

	if (rootEntry == menu)
		return;
	type = menu && menu->prompt ? menu->prompt->type : P_UNKNOWN;
	if (type != P_MENU)
		return;
	updateMenuList(this, 0);
	rootEntry = menu;
	updateListAll();
	if (currentItem()) {
		currentItem()->setSelected(hasFocus());
		scrollToItem(currentItem());
	}
537 538 539 540
}

void ConfigList::setParentMenu(void)
{
541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559
	ConfigItem* item;
	struct menu *oldroot;

	oldroot = rootEntry;
	if (rootEntry == &rootmenu)
		return;
	setRootMenu(menu_get_parent_menu(rootEntry->parent));

	QTreeWidgetItemIterator it(this);
	while (*it) {
		item = (ConfigItem *)(*it);
		if (item->menu == oldroot) {
			setCurrentItem(item);
			scrollToItem(item);
			break;
		}

		++it;
	}
560 561 562 563 564 565 566 567 568 569 570 571
}

/*
 * update all the children of a menu entry
 *   removes/adds the entries from the parent widget as necessary
 *
 * parent: either the menu list widget or a menu entry widget
 * menu: entry to be updated
 */
template <class P>
void ConfigList::updateMenuList(P* parent, struct menu* menu)
{
572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630
	struct menu* child;
	ConfigItem* item;
	ConfigItem* last;
	bool visible;
	enum prop_type type;

	if (!menu) {
		while ((item = parent->firstChild()))
			item->parent()->removeChild(item);
			delete item;
		return;
	}

	last = parent->firstChild();
	if (last && !last->goParent)
		last = 0;
	for (child = menu->list; child; child = child->next) {
		item = last ? last->nextSibling() : parent->firstChild();
		type = child->prompt ? child->prompt->type : P_UNKNOWN;

		switch (mode) {
		case menuMode:
			if (!(child->flags & MENU_ROOT))
				goto hide;
			break;
		case symbolMode:
			if (child->flags & MENU_ROOT)
				goto hide;
			break;
		default:
			break;
		}

		visible = menu_is_visible(child);
		if (!menuSkip(child)) {
			if (!child->sym && !child->list && !child->prompt)
				continue;
			if (!item || item->menu != child)
				item = new ConfigItem(parent, last, child, visible);
			else
				item->testUpdateMenu(visible);

			if (mode == fullMode || mode == menuMode || type != P_MENU)
				updateMenuList(item, child);
			else
				updateMenuList(item, 0);
			last = item;
			continue;
		}
	hide:
		if (item && item->menu == child) {
			last = parent->firstChild();
			if (last == item)
				last = 0;
			else while (last->nextSibling() != item)
				last = last->nextSibling();
			delete item;
		}
	}
631 632 633 634
}

void ConfigList::keyPressEvent(QKeyEvent* ev)
{
635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684
	QTreeWidgetItem* i = currentItem();
	ConfigItem* item;
	struct menu *menu;
	enum prop_type type;

	if (ev->key() == Qt::Key_Escape && mode != fullMode && mode != listMode) {
		emit parentSelected();
		ev->accept();
		return;
	}

	if (!i) {
		Parent::keyPressEvent(ev);
		return;
	}
	item = (ConfigItem*)i;

	switch (ev->key()) {
	case Qt::Key_Return:
	case Qt::Key_Enter:
		if (item->goParent) {
			emit parentSelected();
			break;
		}
		menu = item->menu;
		if (!menu)
			break;
		type = menu->prompt ? menu->prompt->type : P_UNKNOWN;
		if (type == P_MENU && rootEntry != menu &&
		    mode != fullMode && mode != menuMode) {
			emit menuSelected(menu);
			break;
		}
	case Qt::Key_Space:
		changeValue(item);
		break;
	case Qt::Key_N:
		setValue(item, no);
		break;
	case Qt::Key_M:
		setValue(item, mod);
		break;
	case Qt::Key_Y:
		setValue(item, yes);
		break;
	default:
		Parent::keyPressEvent(ev);
		return;
	}
	ev->accept();
685 686
}

687
void ConfigList::mousePressEvent(QMouseEvent* e)
688
{
689 690 691
	//QPoint p(contentsToViewport(e->pos()));
	//printf("contentsMousePressEvent: %d,%d\n", p.x(), p.y());
	Parent::mousePressEvent(e);
692
}
693

694
void ConfigList::mouseReleaseEvent(QMouseEvent* e)
695
{
696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729
	QPoint p = e->pos();
	ConfigItem* item = (ConfigItem*)itemAt(p);
	struct menu *menu;
	enum prop_type ptype;
	QIcon icon;
	int idx, x;

	if (!item)
		goto skip;

	menu = item->menu;
	x = header()->offset() + p.x();
	idx = header()->sectionPosition(x);
	switch (idx) {
	case promptColIdx:
		icon = item->pixmap(promptColIdx);
		break;
	case noColIdx:
		setValue(item, no);
		break;
	case modColIdx:
		setValue(item, mod);
		break;
	case yesColIdx:
		setValue(item, yes);
		break;
	case dataColIdx:
		changeValue(item);
		break;
	}

skip:
	//printf("contentsMouseReleaseEvent: %d,%d\n", p.x(), p.y());
	Parent::mouseReleaseEvent(e);
730 731
}

732
void ConfigList::mouseMoveEvent(QMouseEvent* e)
733
{
734 735 736
	//QPoint p(contentsToViewport(e->pos()));
	//printf("contentsMouseMoveEvent: %d,%d\n", p.x(), p.y());
	Parent::mouseMoveEvent(e);
737 738
}

739
void ConfigList::mouseDoubleClickEvent(QMouseEvent* e)
740
{
741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763
	QPoint p = e->pos(); // TODO: Check if this works(was contentsToViewport).
	ConfigItem* item = (ConfigItem*)itemAt(p);
	struct menu *menu;
	enum prop_type ptype;

	if (!item)
		goto skip;
	if (item->goParent) {
		emit parentSelected();
		goto skip;
	}
	menu = item->menu;
	if (!menu)
		goto skip;
	ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
	if (ptype == P_MENU && (mode == singleMode || mode == symbolMode))
		emit menuSelected(menu);
	else if (menu->sym)
		changeValue(item);

skip:
	//printf("contentsMouseDoubleClickEvent: %d,%d\n", p.x(), p.y());
	Parent::mouseDoubleClickEvent(e);
764 765 766 767
}

void ConfigList::focusInEvent(QFocusEvent *e)
{
768 769 770 771 772 773 774 775 776 777
	struct menu *menu = NULL;

	Parent::focusInEvent(e);

	ConfigItem* item = (ConfigItem *)currentItem();
	if (item) {
		item->setSelected(true);
		menu = item->menu;
	}
	emit gotFocus(menu);
778 779 780 781
}

void ConfigList::contextMenuEvent(QContextMenuEvent *e)
{
782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815
	if (e->y() <= header()->geometry().bottom()) {
		if (!headerPopup) {
			QAction *action;

			headerPopup = new QMenu(this);
			action = new QAction(_("Show Name"), this);
			  action->setCheckable(true);
			  connect(action, SIGNAL(toggled(bool)),
				  parent(), SLOT(setShowName(bool)));
			  connect(parent(), SIGNAL(showNameChanged(bool)),
				  action, SLOT(setOn(bool)));
			  action->setChecked(showName);
			  headerPopup->addAction(action);
			action = new QAction(_("Show Range"), this);
			  action->setCheckable(true);
			  connect(action, SIGNAL(toggled(bool)),
				  parent(), SLOT(setShowRange(bool)));
			  connect(parent(), SIGNAL(showRangeChanged(bool)),
				  action, SLOT(setOn(bool)));
			  action->setChecked(showRange);
			  headerPopup->addAction(action);
			action = new QAction(_("Show Data"), this);
			  action->setCheckable(true);
			  connect(action, SIGNAL(toggled(bool)),
				  parent(), SLOT(setShowData(bool)));
			  connect(parent(), SIGNAL(showDataChanged(bool)),
				  action, SLOT(setOn(bool)));
			  action->setChecked(showData);
			  headerPopup->addAction(action);
		}
		headerPopup->exec(e->globalPos());
		e->accept();
	} else
		e->ignore();
816 817
}

818 819 820 821
ConfigView*ConfigView::viewList;
QAction *ConfigView::showNormalAction;
QAction *ConfigView::showAllAction;
QAction *ConfigView::showPromptAction;
L
Linus Torvalds 已提交
822

823
ConfigView::ConfigView(QWidget* parent, const char *name)
824
	: Parent(parent)
L
Linus Torvalds 已提交
825
{
826
	setObjectName(name);
827
	QVBoxLayout *verticalLayout = new QVBoxLayout(this);
828
	verticalLayout->setContentsMargins(0, 0, 0, 0);
829

830
	list = new ConfigList(this);
831
	verticalLayout->addWidget(list);
L
Linus Torvalds 已提交
832 833
	lineEdit = new ConfigLineEdit(this);
	lineEdit->hide();
834
	verticalLayout->addWidget(lineEdit);
L
Linus Torvalds 已提交
835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851

	this->nextView = viewList;
	viewList = this;
}

ConfigView::~ConfigView(void)
{
	ConfigView** vp;

	for (vp = &viewList; *vp; vp = &(*vp)->nextView) {
		if (*vp == this) {
			*vp = nextView;
			break;
		}
	}
}

852
void ConfigView::setOptionMode(QAction *act)
853
{
854 855 856 857 858 859 860 861
	if (act == showNormalAction)
		list->optMode = normalOpt;
	else if (act == showAllAction)
		list->optMode = allOpt;
	else
		list->optMode = promptOpt;

	list->updateListAll();
862 863 864 865
}

void ConfigView::setShowName(bool b)
{
866 867 868 869 870
	if (list->showName != b) {
		list->showName = b;
		list->reinit();
		emit showNameChanged(b);
	}
871 872 873 874
}

void ConfigView::setShowRange(bool b)
{
875 876 877 878 879
	if (list->showRange != b) {
		list->showRange = b;
		list->reinit();
		emit showRangeChanged(b);
	}
880 881 882 883
}

void ConfigView::setShowData(bool b)
{
884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899
	if (list->showData != b) {
		list->showData = b;
		list->reinit();
		emit showDataChanged(b);
	}
}

void ConfigList::setAllOpen(bool open)
{
	QTreeWidgetItemIterator it(this);

	while (*it) {
		(*it)->setExpanded(open);

		++it;
	}
900 901
}

902
void ConfigView::updateList(ConfigItem* item)
L
Linus Torvalds 已提交
903
{
904 905 906 907
	ConfigView* v;

	for (v = viewList; v; v = v->nextView)
		v->list->updateList(item);
L
Linus Torvalds 已提交
908 909 910 911
}

void ConfigView::updateListAll(void)
{
912 913 914 915
	ConfigView* v;

	for (v = viewList; v; v = v->nextView)
		v->list->updateListAll();
L
Linus Torvalds 已提交
916 917
}

918
ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
919
	: Parent(parent), sym(0), _menu(0)
920
{
921 922 923 924 925
	setObjectName(name);


	if (!objectName().isEmpty()) {
		configSettings->beginGroup(objectName());
926
		_showDebug = configSettings->value("/showDebug", false).toBool();
927 928 929 930 931 932 933
		configSettings->endGroup();
		connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
	}
}

void ConfigInfoView::saveSettings(void)
{
934 935 936 937 938
	if (!objectName().isEmpty()) {
		configSettings->beginGroup(objectName());
		configSettings->setValue("/showDebug", showDebug());
		configSettings->endGroup();
	}
939 940 941 942 943 944
}

void ConfigInfoView::setShowDebug(bool b)
{
	if (_showDebug != b) {
		_showDebug = b;
A
Alexander Stein 已提交
945
		if (_menu)
946
			menuInfo();
947 948
		else if (sym)
			symbolInfo();
949 950 951 952 953 954
		emit showDebugChanged(b);
	}
}

void ConfigInfoView::setInfo(struct menu *m)
{
A
Alexander Stein 已提交
955
	if (_menu == m)
956
		return;
A
Alexander Stein 已提交
957
	_menu = m;
958
	sym = NULL;
A
Alexander Stein 已提交
959
	if (!_menu)
960
		clear();
961
	else
962 963 964
		menuInfo();
}

965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980
void ConfigInfoView::symbolInfo(void)
{
	QString str;

	str += "<big>Symbol: <b>";
	str += print_filter(sym->name);
	str += "</b></big><br><br>value: ";
	str += print_filter(sym_get_string_value(sym));
	str += "<br>visibility: ";
	str += sym->visible == yes ? "y" : sym->visible == mod ? "m" : "n";
	str += "<br>";
	str += debug_info(sym);

	setText(str);
}

981 982 983 984 985
void ConfigInfoView::menuInfo(void)
{
	struct symbol* sym;
	QString head, debug, help;

A
Alexander Stein 已提交
986
	sym = _menu->sym;
987
	if (sym) {
A
Alexander Stein 已提交
988
		if (_menu->prompt) {
989
			head += "<big><b>";
A
Alexander Stein 已提交
990
			head += print_filter(_(_menu->prompt->text));
991 992 993
			head += "</b></big>";
			if (sym->name) {
				head += " (";
994 995
				if (showDebug())
					head += QString().sprintf("<a href=\"s%p\">", sym);
996
				head += print_filter(sym->name);
997 998
				if (showDebug())
					head += "</a>";
999 1000 1001 1002
				head += ")";
			}
		} else if (sym->name) {
			head += "<big><b>";
1003 1004
			if (showDebug())
				head += QString().sprintf("<a href=\"s%p\">", sym);
1005
			head += print_filter(sym->name);
1006 1007
			if (showDebug())
				head += "</a>";
1008 1009 1010 1011 1012 1013 1014
			head += "</b></big>";
		}
		head += "<br><br>";

		if (showDebug())
			debug = debug_info(sym);

1015
		struct gstr help_gstr = str_new();
A
Alexander Stein 已提交
1016
		menu_get_ext_help(_menu, &help_gstr);
1017 1018
		help = print_filter(str_get(&help_gstr));
		str_free(&help_gstr);
A
Alexander Stein 已提交
1019
	} else if (_menu->prompt) {
1020
		head += "<big><b>";
A
Alexander Stein 已提交
1021
		head += print_filter(_(_menu->prompt->text));
1022 1023
		head += "</b></big><br><br>";
		if (showDebug()) {
A
Alexander Stein 已提交
1024
			if (_menu->prompt->visible.expr) {
1025
				debug += "&nbsp;&nbsp;dep: ";
A
Alexander Stein 已提交
1026
				expr_print(_menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
1027 1028 1029 1030 1031
				debug += "<br><br>";
			}
		}
	}
	if (showDebug())
A
Alexander Stein 已提交
1032
		debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno);
1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054

	setText(head + debug + help);
}

QString ConfigInfoView::debug_info(struct symbol *sym)
{
	QString debug;

	debug += "type: ";
	debug += print_filter(sym_type_name(sym->type));
	if (sym_is_choice(sym))
		debug += " (choice)";
	debug += "<br>";
	if (sym->rev_dep.expr) {
		debug += "reverse dep: ";
		expr_print(sym->rev_dep.expr, expr_print_help, &debug, E_NONE);
		debug += "<br>";
	}
	for (struct property *prop = sym->prop; prop; prop = prop->next) {
		switch (prop->type) {
		case P_PROMPT:
		case P_MENU:
1055
			debug += QString().sprintf("prompt: <a href=\"m%p\">", prop->menu);
1056
			debug += print_filter(_(prop->text));
1057
			debug += "</a><br>";
1058 1059
			break;
		case P_DEFAULT:
1060 1061 1062 1063 1064
		case P_SELECT:
		case P_RANGE:
		case P_ENV:
			debug += prop_get_type_name(prop->type);
			debug += ": ";
1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094
			expr_print(prop->expr, expr_print_help, &debug, E_NONE);
			debug += "<br>";
			break;
		case P_CHOICE:
			if (sym_is_choice(sym)) {
				debug += "choice: ";
				expr_print(prop->expr, expr_print_help, &debug, E_NONE);
				debug += "<br>";
			}
			break;
		default:
			debug += "unknown property: ";
			debug += prop_get_type_name(prop->type);
			debug += "<br>";
		}
		if (prop->visible.expr) {
			debug += "&nbsp;&nbsp;&nbsp;&nbsp;dep: ";
			expr_print(prop->visible.expr, expr_print_help, &debug, E_NONE);
			debug += "<br>";
		}
	}
	debug += "<br>";

	return debug;
}

QString ConfigInfoView::print_filter(const QString &str)
{
	QRegExp re("[<>&\"\\n]");
	QString res = str;
1095 1096
	for (int i = 0; (i = res.indexOf(re, i)) >= 0;) {
		switch (res[i].toLatin1()) {
1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121
		case '<':
			res.replace(i, 1, "&lt;");
			i += 4;
			break;
		case '>':
			res.replace(i, 1, "&gt;");
			i += 4;
			break;
		case '&':
			res.replace(i, 1, "&amp;");
			i += 5;
			break;
		case '"':
			res.replace(i, 1, "&quot;");
			i += 6;
			break;
		case '\n':
			res.replace(i, 1, "<br>");
			i += 4;
			break;
		}
	}
	return res;
}

1122
void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char *str)
1123
{
1124 1125 1126 1127 1128 1129 1130 1131 1132
	QString* text = reinterpret_cast<QString*>(data);
	QString str2 = print_filter(str);

	if (sym && sym->name && !(sym->flags & SYMBOL_CONST)) {
		*text += QString().sprintf("<a href=\"s%p\">", sym);
		*text += str2;
		*text += "</a>";
	} else
		*text += str2;
1133 1134
}

1135
QMenu* ConfigInfoView::createStandardContextMenu(const QPoint & pos)
1136
{
1137
	QMenu* popup = Parent::createStandardContextMenu(pos);
1138
	QAction* action = new QAction(_("Show Debug Info"), popup);
1139
	  action->setCheckable(true);
1140 1141
	  connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool)));
	  connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool)));
1142
	  action->setChecked(showDebug());
1143
	popup->addSeparator();
1144
	popup->addAction(action);
1145 1146 1147
	return popup;
}

1148
void ConfigInfoView::contextMenuEvent(QContextMenuEvent *e)
1149
{
1150
	Parent::contextMenuEvent(e);
1151 1152
}

1153
ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *name)
1154
	: Parent(parent), result(NULL)
1155
{
1156
	setObjectName(name);
1157
	setWindowTitle("Search Config");
1158

1159 1160 1161 1162 1163 1164
	QVBoxLayout* layout1 = new QVBoxLayout(this);
	layout1->setContentsMargins(11, 11, 11, 11);
	layout1->setSpacing(6);
	QHBoxLayout* layout2 = new QHBoxLayout(0);
	layout2->setContentsMargins(0, 0, 0, 0);
	layout2->setSpacing(6);
1165
	layout2->addWidget(new QLabel(_("Find:"), this));
1166 1167 1168
	editField = new QLineEdit(this);
	connect(editField, SIGNAL(returnPressed()), SLOT(search()));
	layout2->addWidget(editField);
1169
	searchButton = new QPushButton(_("Search"), this);
1170
	searchButton->setAutoDefault(false);
1171 1172 1173 1174
	connect(searchButton, SIGNAL(clicked()), SLOT(search()));
	layout2->addWidget(searchButton);
	layout1->addLayout(layout2);

1175
	split = new QSplitter(this);
1176
	split->setOrientation(Qt::Vertical);
1177
	list = new ConfigView(split, name);
1178
	list->list->mode = listMode;
1179
	info = new ConfigInfoView(split, name);
1180 1181
	connect(list->list, SIGNAL(menuChanged(struct menu *)),
		info, SLOT(setInfo(struct menu *)));
1182 1183 1184
	connect(list->list, SIGNAL(menuChanged(struct menu *)),
		parent, SLOT(setMenuLink(struct menu *)));

1185
	layout1->addWidget(split);
1186 1187

	if (name) {
1188 1189
		QVariant x, y;
		int width, height;
1190 1191 1192
		bool ok;

		configSettings->beginGroup(name);
1193 1194
		width = configSettings->value("/window width", parent->width() / 2).toInt();
		height = configSettings->value("/window height", parent->height() / 2).toInt();
1195
		resize(width, height);
1196 1197 1198 1199
		x = configSettings->value("/window x");
		y = configSettings->value("/window y");
		if ((x.isValid())&&(y.isValid()))
			move(x.toInt(), y.toInt());
1200
		QList<int> sizes = configSettings->readSizes("/split", &ok);
1201 1202 1203 1204 1205 1206 1207 1208 1209
		if (ok)
			split->setSizes(sizes);
		configSettings->endGroup();
		connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
	}
}

void ConfigSearchWindow::saveSettings(void)
{
1210 1211 1212 1213 1214 1215 1216 1217 1218
	if (!objectName().isEmpty()) {
		configSettings->beginGroup(objectName());
		configSettings->setValue("/window x", pos().x());
		configSettings->setValue("/window y", pos().y());
		configSettings->setValue("/window width", size().width());
		configSettings->setValue("/window height", size().height());
		configSettings->writeSizes("/split", split->sizes());
		configSettings->endGroup();
	}
1219 1220 1221 1222
}

void ConfigSearchWindow::search(void)
{
1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238
	struct symbol **p;
	struct property *prop;
	ConfigItem *lastItem = NULL;

	free(result);
	list->list->clear();
	info->clear();

	result = sym_re_search(editField->text().toLatin1());
	if (!result)
		return;
	for (p = result; *p; p++) {
		for_all_prompts((*p), prop)
			lastItem = new ConfigItem(list->list, lastItem, prop->menu,
						  menu_is_visible(prop->menu));
	}
1239 1240
}

L
Linus Torvalds 已提交
1241 1242 1243 1244
/*
 * Construct the complete config widget
 */
ConfigMainWindow::ConfigMainWindow(void)
1245
	: searchWindow(0)
L
Linus Torvalds 已提交
1246 1247
{
	QMenuBar* menu;
1248
	bool ok = true;
1249 1250
	QVariant x, y;
	int width, height;
R
Randy Dunlap 已提交
1251
	char title[256];
L
Linus Torvalds 已提交
1252

1253
	QDesktopWidget *d = configApp->desktop();
1254 1255
	snprintf(title, sizeof(title), "%s%s",
		rootmenu.prompt->text,
1256 1257
		""
		);
1258
	setWindowTitle(title);
L
Linus Torvalds 已提交
1259

1260 1261
	width = configSettings->value("/window width", d->width() - 64).toInt();
	height = configSettings->value("/window height", d->height() - 64).toInt();
L
Linus Torvalds 已提交
1262
	resize(width, height);
1263 1264 1265 1266
	x = configSettings->value("/window x");
	y = configSettings->value("/window y");
	if ((x.isValid())&&(y.isValid()))
		move(x.toInt(), y.toInt());
L
Linus Torvalds 已提交
1267 1268

	split1 = new QSplitter(this);
1269
	split1->setOrientation(Qt::Horizontal);
L
Linus Torvalds 已提交
1270 1271
	setCentralWidget(split1);

1272
	menuView = new ConfigView(split1, "menu");
L
Linus Torvalds 已提交
1273 1274 1275
	menuList = menuView->list;

	split2 = new QSplitter(split1);
1276
	split2->setOrientation(Qt::Vertical);
L
Linus Torvalds 已提交
1277 1278

	// create config tree
1279
	configView = new ConfigView(split2, "config");
L
Linus Torvalds 已提交
1280 1281
	configList = configView->list;

1282
	helpText = new ConfigInfoView(split2, "help");
1283
	//helpText->setTextFormat(Qt::RichText);
L
Linus Torvalds 已提交
1284 1285 1286 1287 1288

	setTabOrder(configList, helpText);
	configList->setFocus();

	menu = menuBar();
1289
	toolBar = new QToolBar("Tools", this);
1290
	addToolBar(toolBar);
L
Linus Torvalds 已提交
1291

1292
	backAction = new QAction(QPixmap(xpm_back), _("Back"), this);
1293
	  connect(backAction, SIGNAL(triggered(bool)), SLOT(goBack()));
1294
	  backAction->setEnabled(false);
1295 1296
	QAction *quitAction = new QAction(_("&Quit"), this);
	quitAction->setShortcut(Qt::CTRL + Qt::Key_Q);
1297
	  connect(quitAction, SIGNAL(triggered(bool)), SLOT(close()));
1298 1299
	QAction *loadAction = new QAction(QPixmap(xpm_load), _("&Load"), this);
	loadAction->setShortcut(Qt::CTRL + Qt::Key_L);
1300
	  connect(loadAction, SIGNAL(triggered(bool)), SLOT(loadConfig()));
1301 1302
	saveAction = new QAction(QPixmap(xpm_save), _("&Save"), this);
	saveAction->setShortcut(Qt::CTRL + Qt::Key_S);
1303
	  connect(saveAction, SIGNAL(triggered(bool)), SLOT(saveConfig()));
1304 1305 1306
	conf_set_changed_callback(conf_changed);
	// Set saveAction's initial state
	conf_changed();
1307
	QAction *saveAsAction = new QAction(_("Save &As..."), this);
1308
	  connect(saveAsAction, SIGNAL(triggered(bool)), SLOT(saveConfigAs()));
1309 1310
	QAction *searchAction = new QAction(_("&Find"), this);
	searchAction->setShortcut(Qt::CTRL + Qt::Key_F);
1311
	  connect(searchAction, SIGNAL(triggered(bool)), SLOT(searchConfig()));
1312
	singleViewAction = new QAction(QPixmap(xpm_single_view), _("Single View"), this);
1313
	singleViewAction->setCheckable(true);
1314
	  connect(singleViewAction, SIGNAL(triggered(bool)), SLOT(showSingleView()));
1315
	splitViewAction = new QAction(QPixmap(xpm_split_view), _("Split View"), this);
1316
	splitViewAction->setCheckable(true);
1317
	  connect(splitViewAction, SIGNAL(triggered(bool)), SLOT(showSplitView()));
1318
	fullViewAction = new QAction(QPixmap(xpm_tree_view), _("Full View"), this);
1319
	fullViewAction->setCheckable(true);
1320
	  connect(fullViewAction, SIGNAL(triggered(bool)), SLOT(showFullView()));
L
Linus Torvalds 已提交
1321

1322
	QAction *showNameAction = new QAction(_("Show Name"), this);
1323
	  showNameAction->setCheckable(true);
1324
	  connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool)));
1325
	  showNameAction->setChecked(configView->showName());
1326
	QAction *showRangeAction = new QAction(_("Show Range"), this);
1327
	  showRangeAction->setCheckable(true);
1328
	  connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool)));
1329
	QAction *showDataAction = new QAction(_("Show Data"), this);
1330
	  showDataAction->setCheckable(true);
1331
	  connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool)));
1332 1333

	QActionGroup *optGroup = new QActionGroup(this);
1334
	optGroup->setExclusive(true);
1335
	connect(optGroup, SIGNAL(triggered(QAction*)), configView,
1336
		SLOT(setOptionMode(QAction *)));
1337
	connect(optGroup, SIGNAL(triggered(QAction *)), menuView,
1338 1339
		SLOT(setOptionMode(QAction *)));

A
Alexander Stein 已提交
1340 1341 1342
	configView->showNormalAction = new QAction(_("Show Normal Options"), optGroup);
	configView->showAllAction = new QAction(_("Show All Options"), optGroup);
	configView->showPromptAction = new QAction(_("Show Prompt Options"), optGroup);
1343 1344 1345
	configView->showNormalAction->setCheckable(true);
	configView->showAllAction->setCheckable(true);
	configView->showPromptAction->setCheckable(true);
1346

1347
	QAction *showDebugAction = new QAction( _("Show Debug Info"), this);
1348
	  showDebugAction->setCheckable(true);
1349
	  connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool)));
1350
	  showDebugAction->setChecked(helpText->showDebug());
L
Linus Torvalds 已提交
1351

1352
	QAction *showIntroAction = new QAction( _("Introduction"), this);
1353
	  connect(showIntroAction, SIGNAL(triggered(bool)), SLOT(showIntro()));
1354
	QAction *showAboutAction = new QAction( _("About"), this);
1355
	  connect(showAboutAction, SIGNAL(triggered(bool)), SLOT(showAbout()));
L
Linus Torvalds 已提交
1356 1357

	// init tool bar
1358
	toolBar->addAction(backAction);
L
Linus Torvalds 已提交
1359
	toolBar->addSeparator();
1360 1361
	toolBar->addAction(loadAction);
	toolBar->addAction(saveAction);
L
Linus Torvalds 已提交
1362
	toolBar->addSeparator();
1363 1364 1365
	toolBar->addAction(singleViewAction);
	toolBar->addAction(splitViewAction);
	toolBar->addAction(fullViewAction);
L
Linus Torvalds 已提交
1366 1367

	// create config menu
1368 1369 1370 1371
	QMenu* config = menu->addMenu(_("&File"));
	config->addAction(loadAction);
	config->addAction(saveAction);
	config->addAction(saveAsAction);
1372
	config->addSeparator();
1373
	config->addAction(quitAction);
L
Linus Torvalds 已提交
1374

1375
	// create edit menu
1376 1377
	QMenu* editMenu = menu->addMenu(_("&Edit"));
	editMenu->addAction(searchAction);
1378

L
Linus Torvalds 已提交
1379
	// create options menu
1380 1381 1382 1383
	QMenu* optionMenu = menu->addMenu(_("&Option"));
	optionMenu->addAction(showNameAction);
	optionMenu->addAction(showRangeAction);
	optionMenu->addAction(showDataAction);
1384
	optionMenu->addSeparator();
1385
	optionMenu->addActions(optGroup->actions());
1386
	optionMenu->addSeparator();
L
Linus Torvalds 已提交
1387 1388

	// create help menu
1389
	menu->addSeparator();
1390 1391 1392
	QMenu* helpMenu = menu->addMenu(_("&Help"));
	helpMenu->addAction(showIntroAction);
	helpMenu->addAction(showAboutAction);
L
Linus Torvalds 已提交
1393

1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410
	connect(configList, SIGNAL(menuChanged(struct menu *)),
		helpText, SLOT(setInfo(struct menu *)));
	connect(configList, SIGNAL(menuSelected(struct menu *)),
		SLOT(changeMenu(struct menu *)));
	connect(configList, SIGNAL(parentSelected()),
		SLOT(goBack()));
	connect(menuList, SIGNAL(menuChanged(struct menu *)),
		helpText, SLOT(setInfo(struct menu *)));
	connect(menuList, SIGNAL(menuSelected(struct menu *)),
		SLOT(changeMenu(struct menu *)));

	connect(configList, SIGNAL(gotFocus(struct menu *)),
		helpText, SLOT(setInfo(struct menu *)));
	connect(menuList, SIGNAL(gotFocus(struct menu *)),
		helpText, SLOT(setInfo(struct menu *)));
	connect(menuList, SIGNAL(gotFocus(struct menu *)),
		SLOT(listFocusChanged(void)));
1411 1412
	connect(helpText, SIGNAL(menuSelected(struct menu *)),
		SLOT(setMenuLink(struct menu *)));
L
Linus Torvalds 已提交
1413

1414
	QString listMode = configSettings->value("/listMode", "symbol").toString();
L
Linus Torvalds 已提交
1415 1416 1417 1418 1419 1420 1421 1422
	if (listMode == "single")
		showSingleView();
	else if (listMode == "full")
		showFullView();
	else /*if (listMode == "split")*/
		showSplitView();

	// UI setup done, restore splitter positions
1423
	QList<int> sizes = configSettings->readSizes("/split1", &ok);
L
Linus Torvalds 已提交
1424 1425 1426
	if (ok)
		split1->setSizes(sizes);

1427
	sizes = configSettings->readSizes("/split2", &ok);
L
Linus Torvalds 已提交
1428 1429 1430 1431 1432 1433
	if (ok)
		split2->setSizes(sizes);
}

void ConfigMainWindow::loadConfig(void)
{
1434
	QString s = QFileDialog::getOpenFileName(this, "", conf_get_configname());
L
Linus Torvalds 已提交
1435 1436
	if (s.isNull())
		return;
1437
	if (conf_read(QFile::encodeName(s)))
1438
		QMessageBox::information(this, "qconf", _("Unable to load configuration!"));
L
Linus Torvalds 已提交
1439 1440 1441
	ConfigView::updateListAll();
}

1442
bool ConfigMainWindow::saveConfig(void)
L
Linus Torvalds 已提交
1443
{
1444
	if (conf_write(NULL)) {
1445
		QMessageBox::information(this, "qconf", _("Unable to save configuration!"));
1446 1447 1448
		return false;
	}
	return true;
L
Linus Torvalds 已提交
1449 1450 1451 1452
}

void ConfigMainWindow::saveConfigAs(void)
{
1453
	QString s = QFileDialog::getSaveFileName(this, "", conf_get_configname());
L
Linus Torvalds 已提交
1454 1455
	if (s.isNull())
		return;
1456
	saveConfig();
L
Linus Torvalds 已提交
1457 1458
}

1459 1460 1461
void ConfigMainWindow::searchConfig(void)
{
	if (!searchWindow)
1462
		searchWindow = new ConfigSearchWindow(this, "search");
1463 1464 1465
	searchWindow->show();
}

L
Linus Torvalds 已提交
1466 1467
void ConfigMainWindow::changeMenu(struct menu *menu)
{
1468 1469 1470 1471 1472
	configList->setRootMenu(menu);
	if (configList->rootEntry->parent == &rootmenu)
		backAction->setEnabled(false);
	else
		backAction->setEnabled(true);
L
Linus Torvalds 已提交
1473 1474
}

1475
void ConfigMainWindow::setMenuLink(struct menu *menu)
L
Linus Torvalds 已提交
1476
{
1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524
	struct menu *parent;
	ConfigList* list = NULL;
	ConfigItem* item;

	if (configList->menuSkip(menu))
		return;

	switch (configList->mode) {
	case singleMode:
		list = configList;
		parent = menu_get_parent_menu(menu);
		if (!parent)
			return;
		list->setRootMenu(parent);
		break;
	case symbolMode:
		if (menu->flags & MENU_ROOT) {
			configList->setRootMenu(menu);
			configList->clearSelection();
			list = menuList;
		} else {
			list = configList;
			parent = menu_get_parent_menu(menu->parent);
			if (!parent)
				return;
			item = menuList->findConfigItem(parent);
			if (item) {
				item->setSelected(true);
				menuList->scrollToItem(item);
			}
			list->setRootMenu(parent);
		}
		break;
	case fullMode:
		list = configList;
		break;
	default:
		break;
	}

	if (list) {
		item = list->findConfigItem(menu);
		if (item) {
			item->setSelected(true);
			list->scrollToItem(item);
			list->setFocus();
		}
	}
L
Linus Torvalds 已提交
1525 1526
}

1527 1528
void ConfigMainWindow::listFocusChanged(void)
{
1529 1530
	if (menuList->mode == menuMode)
		configList->clearSelection();
1531 1532
}

L
Linus Torvalds 已提交
1533 1534
void ConfigMainWindow::goBack(void)
{
1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547
	ConfigItem* item;

	configList->setParentMenu();
	if (configList->rootEntry == &rootmenu)
		backAction->setEnabled(false);
	item = (ConfigItem*)menuList->selectedItems().first();
	while (item) {
		if (item->menu == configList->rootEntry) {
			item->setSelected(true);
			break;
		}
		item = (ConfigItem*)item->parent();
	}
L
Linus Torvalds 已提交
1548 1549 1550 1551
}

void ConfigMainWindow::showSingleView(void)
{
1552 1553 1554 1555 1556 1557 1558
	singleViewAction->setEnabled(false);
	singleViewAction->setChecked(true);
	splitViewAction->setEnabled(true);
	splitViewAction->setChecked(false);
	fullViewAction->setEnabled(true);
	fullViewAction->setChecked(false);

L
Linus Torvalds 已提交
1559
	menuView->hide();
1560 1561 1562 1563 1564 1565
	menuList->setRootMenu(0);
	configList->mode = singleMode;
	if (configList->rootEntry == &rootmenu)
		configList->updateListAll();
	else
		configList->setRootMenu(&rootmenu);
L
Linus Torvalds 已提交
1566 1567 1568 1569 1570
	configList->setFocus();
}

void ConfigMainWindow::showSplitView(void)
{
1571 1572 1573 1574 1575 1576 1577
	singleViewAction->setEnabled(true);
	singleViewAction->setChecked(false);
	splitViewAction->setEnabled(false);
	splitViewAction->setChecked(true);
	fullViewAction->setEnabled(true);
	fullViewAction->setChecked(false);

1578 1579 1580 1581 1582 1583 1584 1585 1586 1587
	configList->mode = symbolMode;
	if (configList->rootEntry == &rootmenu)
		configList->updateListAll();
	else
		configList->setRootMenu(&rootmenu);
	configList->setAllOpen(true);
	configApp->processEvents();
	menuList->mode = menuMode;
	menuList->setRootMenu(&rootmenu);
	menuList->setAllOpen(true);
L
Linus Torvalds 已提交
1588 1589 1590 1591 1592 1593
	menuView->show();
	menuList->setFocus();
}

void ConfigMainWindow::showFullView(void)
{
1594 1595 1596 1597 1598 1599 1600
	singleViewAction->setEnabled(true);
	singleViewAction->setChecked(false);
	splitViewAction->setEnabled(true);
	splitViewAction->setChecked(false);
	fullViewAction->setEnabled(false);
	fullViewAction->setChecked(true);

L
Linus Torvalds 已提交
1601
	menuView->hide();
1602 1603 1604 1605 1606 1607
	menuList->setRootMenu(0);
	configList->mode = fullMode;
	if (configList->rootEntry == &rootmenu)
		configList->updateListAll();
	else
		configList->setRootMenu(&rootmenu);
L
Linus Torvalds 已提交
1608 1609 1610 1611 1612 1613 1614 1615 1616
	configList->setFocus();
}

/*
 * ask for saving configuration before quitting
 * TODO ask only when something changed
 */
void ConfigMainWindow::closeEvent(QCloseEvent* e)
{
1617
	if (!conf_get_changed()) {
L
Linus Torvalds 已提交
1618 1619 1620
		e->accept();
		return;
	}
1621
	QMessageBox mb("qconf", _("Save configuration?"), QMessageBox::Warning,
L
Linus Torvalds 已提交
1622
			QMessageBox::Yes | QMessageBox::Default, QMessageBox::No, QMessageBox::Cancel | QMessageBox::Escape);
1623 1624 1625
	mb.setButtonText(QMessageBox::Yes, _("&Save Changes"));
	mb.setButtonText(QMessageBox::No, _("&Discard Changes"));
	mb.setButtonText(QMessageBox::Cancel, _("Cancel Exit"));
L
Linus Torvalds 已提交
1626 1627
	switch (mb.exec()) {
	case QMessageBox::Yes:
1628 1629 1630 1631 1632
		if (saveConfig())
			e->accept();
		else
			e->ignore();
		break;
L
Linus Torvalds 已提交
1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643
	case QMessageBox::No:
		e->accept();
		break;
	case QMessageBox::Cancel:
		e->ignore();
		break;
	}
}

void ConfigMainWindow::showIntro(void)
{
1644
	static const QString str = _("Welcome to the qconf graphical configuration tool.\n\n"
L
Linus Torvalds 已提交
1645 1646 1647 1648 1649 1650 1651 1652 1653
		"For each option, a blank box indicates the feature is disabled, a check\n"
		"indicates it is enabled, and a dot indicates that it is to be compiled\n"
		"as a module.  Clicking on the box will cycle through the three states.\n\n"
		"If you do not see an option (e.g., a device driver) that you believe\n"
		"should be present, try turning on Show All Options under the Options menu.\n"
		"Although there is no cross reference yet to help you figure out what other\n"
		"options must be enabled to support the option you are interested in, you can\n"
		"still view the help of a grayed-out option.\n\n"
		"Toggling Show Debug Info under the Options menu will show the dependencies,\n"
1654
		"which you can then match by examining other options.\n\n");
L
Linus Torvalds 已提交
1655 1656 1657 1658 1659 1660

	QMessageBox::information(this, "qconf", str);
}

void ConfigMainWindow::showAbout(void)
{
1661 1662
	static const QString str = _("qconf is Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>.\n\n"
		"Bug reports and feature request can also be entered at http://bugzilla.kernel.org/\n");
L
Linus Torvalds 已提交
1663 1664 1665 1666 1667 1668

	QMessageBox::information(this, "qconf", str);
}

void ConfigMainWindow::saveSettings(void)
{
1669 1670 1671 1672
	configSettings->setValue("/window x", pos().x());
	configSettings->setValue("/window y", pos().y());
	configSettings->setValue("/window width", size().width());
	configSettings->setValue("/window height", size().height());
L
Linus Torvalds 已提交
1673 1674

	QString entry;
1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686
	switch(configList->mode) {
	case singleMode :
		entry = "single";
		break;

	case symbolMode :
		entry = "split";
		break;

	case fullMode :
		entry = "full";
		break;
1687

1688 1689 1690
	default:
		break;
	}
1691
	configSettings->setValue("/listMode", entry);
L
Linus Torvalds 已提交
1692

1693 1694
	configSettings->writeSizes("/split1", split1->sizes());
	configSettings->writeSizes("/split2", split2->sizes());
L
Linus Torvalds 已提交
1695 1696
}

1697 1698 1699 1700 1701 1702
void ConfigMainWindow::conf_changed(void)
{
	if (saveAction)
		saveAction->setEnabled(conf_get_changed());
}

L
Linus Torvalds 已提交
1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722
void fixup_rootmenu(struct menu *menu)
{
	struct menu *child;
	static int menu_cnt = 0;

	menu->flags |= MENU_ROOT;
	for (child = menu->list; child; child = child->next) {
		if (child->prompt && child->prompt->type == P_MENU) {
			menu_cnt++;
			fixup_rootmenu(child);
			menu_cnt--;
		} else if (!menu_cnt)
			fixup_rootmenu(child);
	}
}

static const char *progname;

static void usage(void)
{
1723
	printf(_("%s [-s] <config>\n").toLatin1().constData(), progname);
L
Linus Torvalds 已提交
1724 1725 1726 1727 1728 1729 1730 1731
	exit(0);
}

int main(int ac, char** av)
{
	ConfigMainWindow* v;
	const char *name;

1732 1733 1734
	bindtextdomain(PACKAGE, LOCALEDIR);
	textdomain(PACKAGE);

L
Linus Torvalds 已提交
1735 1736 1737 1738
	progname = av[0];
	configApp = new QApplication(ac, av);
	if (ac > 1 && av[1][0] == '-') {
		switch (av[1][1]) {
1739 1740 1741
		case 's':
			conf_set_message_callback(NULL);
			break;
L
Linus Torvalds 已提交
1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756
		case 'h':
		case '?':
			usage();
		}
		name = av[2];
	} else
		name = av[1];
	if (!name)
		usage();

	conf_parse(name);
	fixup_rootmenu(&rootmenu);
	conf_read(NULL);
	//zconfdump(stdout);

1757 1758
	configSettings = new ConfigSettings();
	configSettings->beginGroup("/kconfig/qconf");
L
Linus Torvalds 已提交
1759 1760 1761 1762 1763
	v = new ConfigMainWindow();

	//zconfdump(stdout);
	configApp->connect(configApp, SIGNAL(lastWindowClosed()), SLOT(quit()));
	configApp->connect(configApp, SIGNAL(aboutToQuit()), v, SLOT(saveSettings()));
1764
	v->show();
L
Linus Torvalds 已提交
1765 1766
	configApp->exec();

1767 1768 1769
	configSettings->endGroup();
	delete configSettings;

L
Linus Torvalds 已提交
1770 1771
	return 0;
}