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Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notify
[net-next-2.6.git] / scripts / kconfig / qconf.cc
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1/*
2 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
3 * Released under the terms of the GNU GPL v2.0.
4 */
5
6#include <qglobal.h>
7
8#if QT_VERSION < 0x040000
9#include <qmainwindow.h>
10#include <qvbox.h>
11#include <qvaluelist.h>
12#include <qtextbrowser.h>
13#include <qaction.h>
14#include <qheader.h>
15#include <qfiledialog.h>
16#include <qdragobject.h>
17#include <qpopupmenu.h>
18#else
19#include <q3mainwindow.h>
20#include <q3vbox.h>
21#include <q3valuelist.h>
22#include <q3textbrowser.h>
23#include <q3action.h>
24#include <q3header.h>
25#include <q3filedialog.h>
26#include <q3dragobject.h>
27#include <q3popupmenu.h>
28#endif
29
30#include <qapplication.h>
31#include <qdesktopwidget.h>
32#include <qtoolbar.h>
33#include <qlayout.h>
34#include <qsplitter.h>
35#include <qlineedit.h>
36#include <qlabel.h>
37#include <qpushbutton.h>
38#include <qmenubar.h>
39#include <qmessagebox.h>
40#include <qregexp.h>
41#include <qevent.h>
42
43#include <stdlib.h>
44
45#include "lkc.h"
46#include "qconf.h"
47
48#include "qconf.moc"
49#include "images.c"
50
51#ifdef _
52# undef _
53# define _ qgettext
54#endif
55
56static QApplication *configApp;
57static ConfigSettings *configSettings;
58
59Q3Action *ConfigMainWindow::saveAction;
60
61static inline QString qgettext(const char* str)
62{
63 return QString::fromLocal8Bit(gettext(str));
64}
65
66static inline QString qgettext(const QString& str)
67{
68 return QString::fromLocal8Bit(gettext(str.latin1()));
69}
70
71/**
72 * Reads a list of integer values from the application settings.
73 */
74Q3ValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
75{
76 Q3ValueList<int> result;
77 QStringList entryList = readListEntry(key, ok);
78 QStringList::Iterator it;
79
80 for (it = entryList.begin(); it != entryList.end(); ++it)
81 result.push_back((*it).toInt());
82
83 return result;
84}
85
86/**
87 * Writes a list of integer values to the application settings.
88 */
89bool ConfigSettings::writeSizes(const QString& key, const Q3ValueList<int>& value)
90{
91 QStringList stringList;
92 Q3ValueList<int>::ConstIterator it;
93
94 for (it = value.begin(); it != value.end(); ++it)
95 stringList.push_back(QString::number(*it));
96 return writeEntry(key, stringList);
97}
98
99
100/*
101 * set the new data
102 * TODO check the value
103 */
104void ConfigItem::okRename(int col)
105{
106 Parent::okRename(col);
107 sym_set_string_value(menu->sym, text(dataColIdx).latin1());
108 listView()->updateList(this);
109}
110
111/*
112 * update the displayed of a menu entry
113 */
114void ConfigItem::updateMenu(void)
115{
116 ConfigList* list;
117 struct symbol* sym;
118 struct property *prop;
119 QString prompt;
120 int type;
121 tristate expr;
122
123 list = listView();
124 if (goParent) {
125 setPixmap(promptColIdx, list->menuBackPix);
126 prompt = "..";
127 goto set_prompt;
128 }
129
130 sym = menu->sym;
131 prop = menu->prompt;
132 prompt = _(menu_get_prompt(menu));
133
134 if (prop) switch (prop->type) {
135 case P_MENU:
136 if (list->mode == singleMode || list->mode == symbolMode) {
137 /* a menuconfig entry is displayed differently
138 * depending whether it's at the view root or a child.
139 */
140 if (sym && list->rootEntry == menu)
141 break;
142 setPixmap(promptColIdx, list->menuPix);
143 } else {
144 if (sym)
145 break;
146 setPixmap(promptColIdx, 0);
147 }
148 goto set_prompt;
149 case P_COMMENT:
150 setPixmap(promptColIdx, 0);
151 goto set_prompt;
152 default:
153 ;
154 }
155 if (!sym)
156 goto set_prompt;
157
158 setText(nameColIdx, QString::fromLocal8Bit(sym->name));
159
160 type = sym_get_type(sym);
161 switch (type) {
162 case S_BOOLEAN:
163 case S_TRISTATE:
164 char ch;
165
166 if (!sym_is_changable(sym) && list->optMode == normalOpt) {
167 setPixmap(promptColIdx, 0);
168 setText(noColIdx, QString::null);
169 setText(modColIdx, QString::null);
170 setText(yesColIdx, QString::null);
171 break;
172 }
173 expr = sym_get_tristate_value(sym);
174 switch (expr) {
175 case yes:
176 if (sym_is_choice_value(sym) && type == S_BOOLEAN)
177 setPixmap(promptColIdx, list->choiceYesPix);
178 else
179 setPixmap(promptColIdx, list->symbolYesPix);
180 setText(yesColIdx, "Y");
181 ch = 'Y';
182 break;
183 case mod:
184 setPixmap(promptColIdx, list->symbolModPix);
185 setText(modColIdx, "M");
186 ch = 'M';
187 break;
188 default:
189 if (sym_is_choice_value(sym) && type == S_BOOLEAN)
190 setPixmap(promptColIdx, list->choiceNoPix);
191 else
192 setPixmap(promptColIdx, list->symbolNoPix);
193 setText(noColIdx, "N");
194 ch = 'N';
195 break;
196 }
197 if (expr != no)
198 setText(noColIdx, sym_tristate_within_range(sym, no) ? "_" : 0);
199 if (expr != mod)
200 setText(modColIdx, sym_tristate_within_range(sym, mod) ? "_" : 0);
201 if (expr != yes)
202 setText(yesColIdx, sym_tristate_within_range(sym, yes) ? "_" : 0);
203
204 setText(dataColIdx, QChar(ch));
205 break;
206 case S_INT:
207 case S_HEX:
208 case S_STRING:
209 const char* data;
210
211 data = sym_get_string_value(sym);
212
213 int i = list->mapIdx(dataColIdx);
214 if (i >= 0)
215 setRenameEnabled(i, TRUE);
216 setText(dataColIdx, data);
217 if (type == S_STRING)
218 prompt = QString("%1: %2").arg(prompt).arg(data);
219 else
220 prompt = QString("(%2) %1").arg(prompt).arg(data);
221 break;
222 }
223 if (!sym_has_value(sym) && visible)
224 prompt += _(" (NEW)");
225set_prompt:
226 setText(promptColIdx, prompt);
227}
228
229void ConfigItem::testUpdateMenu(bool v)
230{
231 ConfigItem* i;
232
233 visible = v;
234 if (!menu)
235 return;
236
237 sym_calc_value(menu->sym);
238 if (menu->flags & MENU_CHANGED) {
239 /* the menu entry changed, so update all list items */
240 menu->flags &= ~MENU_CHANGED;
241 for (i = (ConfigItem*)menu->data; i; i = i->nextItem)
242 i->updateMenu();
243 } else if (listView()->updateAll)
244 updateMenu();
245}
246
247void ConfigItem::paintCell(QPainter* p, const QColorGroup& cg, int column, int width, int align)
248{
249 ConfigList* list = listView();
250
251 if (visible) {
252 if (isSelected() && !list->hasFocus() && list->mode == menuMode)
253 Parent::paintCell(p, list->inactivedColorGroup, column, width, align);
254 else
255 Parent::paintCell(p, cg, column, width, align);
256 } else
257 Parent::paintCell(p, list->disabledColorGroup, column, width, align);
258}
259
260/*
261 * construct a menu entry
262 */
263void ConfigItem::init(void)
264{
265 if (menu) {
266 ConfigList* list = listView();
267 nextItem = (ConfigItem*)menu->data;
268 menu->data = this;
269
270 if (list->mode != fullMode)
271 setOpen(TRUE);
272 sym_calc_value(menu->sym);
273 }
274 updateMenu();
275}
276
277/*
278 * destruct a menu entry
279 */
280ConfigItem::~ConfigItem(void)
281{
282 if (menu) {
283 ConfigItem** ip = (ConfigItem**)&menu->data;
284 for (; *ip; ip = &(*ip)->nextItem) {
285 if (*ip == this) {
286 *ip = nextItem;
287 break;
288 }
289 }
290 }
291}
292
293ConfigLineEdit::ConfigLineEdit(ConfigView* parent)
294 : Parent(parent)
295{
296 connect(this, SIGNAL(lostFocus()), SLOT(hide()));
297}
298
299void ConfigLineEdit::show(ConfigItem* i)
300{
301 item = i;
302 if (sym_get_string_value(item->menu->sym))
303 setText(QString::fromLocal8Bit(sym_get_string_value(item->menu->sym)));
304 else
305 setText(QString::null);
306 Parent::show();
307 setFocus();
308}
309
310void ConfigLineEdit::keyPressEvent(QKeyEvent* e)
311{
312 switch (e->key()) {
313 case Qt::Key_Escape:
314 break;
315 case Qt::Key_Return:
316 case Qt::Key_Enter:
317 sym_set_string_value(item->menu->sym, text().latin1());
318 parent()->updateList(item);
319 break;
320 default:
321 Parent::keyPressEvent(e);
322 return;
323 }
324 e->accept();
325 parent()->list->setFocus();
326 hide();
327}
328
329ConfigList::ConfigList(ConfigView* p, const char *name)
330 : Parent(p, name),
331 updateAll(false),
332 symbolYesPix(xpm_symbol_yes), symbolModPix(xpm_symbol_mod), symbolNoPix(xpm_symbol_no),
333 choiceYesPix(xpm_choice_yes), choiceNoPix(xpm_choice_no),
334 menuPix(xpm_menu), menuInvPix(xpm_menu_inv), menuBackPix(xpm_menuback), voidPix(xpm_void),
335 showName(false), showRange(false), showData(false), optMode(normalOpt),
336 rootEntry(0), headerPopup(0)
337{
338 int i;
339
340 setSorting(-1);
341 setRootIsDecorated(TRUE);
342 disabledColorGroup = palette().active();
343 disabledColorGroup.setColor(QColorGroup::Text, palette().disabled().text());
344 inactivedColorGroup = palette().active();
345 inactivedColorGroup.setColor(QColorGroup::Highlight, palette().disabled().highlight());
346
347 connect(this, SIGNAL(selectionChanged(void)),
348 SLOT(updateSelection(void)));
349
350 if (name) {
351 configSettings->beginGroup(name);
352 showName = configSettings->readBoolEntry("/showName", false);
353 showRange = configSettings->readBoolEntry("/showRange", false);
354 showData = configSettings->readBoolEntry("/showData", false);
355 optMode = (enum optionMode)configSettings->readNumEntry("/optionMode", false);
356 configSettings->endGroup();
357 connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
358 }
359
360 for (i = 0; i < colNr; i++)
361 colMap[i] = colRevMap[i] = -1;
362 addColumn(promptColIdx, _("Option"));
363
364 reinit();
365}
366
367bool ConfigList::menuSkip(struct menu *menu)
368{
369 if (optMode == normalOpt && menu_is_visible(menu))
370 return false;
371 if (optMode == promptOpt && menu_has_prompt(menu))
372 return false;
373 if (optMode == allOpt)
374 return false;
375 return true;
376}
377
378void ConfigList::reinit(void)
379{
380 removeColumn(dataColIdx);
381 removeColumn(yesColIdx);
382 removeColumn(modColIdx);
383 removeColumn(noColIdx);
384 removeColumn(nameColIdx);
385
386 if (showName)
387 addColumn(nameColIdx, _("Name"));
388 if (showRange) {
389 addColumn(noColIdx, "N");
390 addColumn(modColIdx, "M");
391 addColumn(yesColIdx, "Y");
392 }
393 if (showData)
394 addColumn(dataColIdx, _("Value"));
395
396 updateListAll();
397}
398
399void ConfigList::saveSettings(void)
400{
401 if (name()) {
402 configSettings->beginGroup(name());
403 configSettings->writeEntry("/showName", showName);
404 configSettings->writeEntry("/showRange", showRange);
405 configSettings->writeEntry("/showData", showData);
406 configSettings->writeEntry("/optionMode", (int)optMode);
407 configSettings->endGroup();
408 }
409}
410
411ConfigItem* ConfigList::findConfigItem(struct menu *menu)
412{
413 ConfigItem* item = (ConfigItem*)menu->data;
414
415 for (; item; item = item->nextItem) {
416 if (this == item->listView())
417 break;
418 }
419
420 return item;
421}
422
423void ConfigList::updateSelection(void)
424{
425 struct menu *menu;
426 enum prop_type type;
427
428 ConfigItem* item = (ConfigItem*)selectedItem();
429 if (!item)
430 return;
431
432 menu = item->menu;
433 emit menuChanged(menu);
434 if (!menu)
435 return;
436 type = menu->prompt ? menu->prompt->type : P_UNKNOWN;
437 if (mode == menuMode && type == P_MENU)
438 emit menuSelected(menu);
439}
440
441void ConfigList::updateList(ConfigItem* item)
442{
443 ConfigItem* last = 0;
444
445 if (!rootEntry) {
446 if (mode != listMode)
447 goto update;
448 Q3ListViewItemIterator it(this);
449 ConfigItem* item;
450
451 for (; it.current(); ++it) {
452 item = (ConfigItem*)it.current();
453 if (!item->menu)
454 continue;
455 item->testUpdateMenu(menu_is_visible(item->menu));
456 }
457 return;
458 }
459
460 if (rootEntry != &rootmenu && (mode == singleMode ||
461 (mode == symbolMode && rootEntry->parent != &rootmenu))) {
462 item = firstChild();
463 if (!item)
464 item = new ConfigItem(this, 0, true);
465 last = item;
466 }
467 if ((mode == singleMode || (mode == symbolMode && !(rootEntry->flags & MENU_ROOT))) &&
468 rootEntry->sym && rootEntry->prompt) {
469 item = last ? last->nextSibling() : firstChild();
470 if (!item)
471 item = new ConfigItem(this, last, rootEntry, true);
472 else
473 item->testUpdateMenu(true);
474
475 updateMenuList(item, rootEntry);
476 triggerUpdate();
477 return;
478 }
479update:
480 updateMenuList(this, rootEntry);
481 triggerUpdate();
482}
483
484void ConfigList::setValue(ConfigItem* item, tristate val)
485{
486 struct symbol* sym;
487 int type;
488 tristate oldval;
489
490 sym = item->menu ? item->menu->sym : 0;
491 if (!sym)
492 return;
493
494 type = sym_get_type(sym);
495 switch (type) {
496 case S_BOOLEAN:
497 case S_TRISTATE:
498 oldval = sym_get_tristate_value(sym);
499
500 if (!sym_set_tristate_value(sym, val))
501 return;
502 if (oldval == no && item->menu->list)
503 item->setOpen(TRUE);
504 parent()->updateList(item);
505 break;
506 }
507}
508
509void ConfigList::changeValue(ConfigItem* item)
510{
511 struct symbol* sym;
512 struct menu* menu;
513 int type, oldexpr, newexpr;
514
515 menu = item->menu;
516 if (!menu)
517 return;
518 sym = menu->sym;
519 if (!sym) {
520 if (item->menu->list)
521 item->setOpen(!item->isOpen());
522 return;
523 }
524
525 type = sym_get_type(sym);
526 switch (type) {
527 case S_BOOLEAN:
528 case S_TRISTATE:
529 oldexpr = sym_get_tristate_value(sym);
530 newexpr = sym_toggle_tristate_value(sym);
531 if (item->menu->list) {
532 if (oldexpr == newexpr)
533 item->setOpen(!item->isOpen());
534 else if (oldexpr == no)
535 item->setOpen(TRUE);
536 }
537 if (oldexpr != newexpr)
538 parent()->updateList(item);
539 break;
540 case S_INT:
541 case S_HEX:
542 case S_STRING:
543 if (colMap[dataColIdx] >= 0)
544 item->startRename(colMap[dataColIdx]);
545 else
546 parent()->lineEdit->show(item);
547 break;
548 }
549}
550
551void ConfigList::setRootMenu(struct menu *menu)
552{
553 enum prop_type type;
554
555 if (rootEntry == menu)
556 return;
557 type = menu && menu->prompt ? menu->prompt->type : P_UNKNOWN;
558 if (type != P_MENU)
559 return;
560 updateMenuList(this, 0);
561 rootEntry = menu;
562 updateListAll();
563 setSelected(currentItem(), hasFocus());
564 ensureItemVisible(currentItem());
565}
566
567void ConfigList::setParentMenu(void)
568{
569 ConfigItem* item;
570 struct menu *oldroot;
571
572 oldroot = rootEntry;
573 if (rootEntry == &rootmenu)
574 return;
575 setRootMenu(menu_get_parent_menu(rootEntry->parent));
576
577 Q3ListViewItemIterator it(this);
578 for (; (item = (ConfigItem*)it.current()); it++) {
579 if (item->menu == oldroot) {
580 setCurrentItem(item);
581 ensureItemVisible(item);
582 break;
583 }
584 }
585}
586
587/*
588 * update all the children of a menu entry
589 * removes/adds the entries from the parent widget as necessary
590 *
591 * parent: either the menu list widget or a menu entry widget
592 * menu: entry to be updated
593 */
594template <class P>
595void ConfigList::updateMenuList(P* parent, struct menu* menu)
596{
597 struct menu* child;
598 ConfigItem* item;
599 ConfigItem* last;
600 bool visible;
601 enum prop_type type;
602
603 if (!menu) {
604 while ((item = parent->firstChild()))
605 delete item;
606 return;
607 }
608
609 last = parent->firstChild();
610 if (last && !last->goParent)
611 last = 0;
612 for (child = menu->list; child; child = child->next) {
613 item = last ? last->nextSibling() : parent->firstChild();
614 type = child->prompt ? child->prompt->type : P_UNKNOWN;
615
616 switch (mode) {
617 case menuMode:
618 if (!(child->flags & MENU_ROOT))
619 goto hide;
620 break;
621 case symbolMode:
622 if (child->flags & MENU_ROOT)
623 goto hide;
624 break;
625 default:
626 break;
627 }
628
629 visible = menu_is_visible(child);
630 if (!menuSkip(child)) {
631 if (!child->sym && !child->list && !child->prompt)
632 continue;
633 if (!item || item->menu != child)
634 item = new ConfigItem(parent, last, child, visible);
635 else
636 item->testUpdateMenu(visible);
637
638 if (mode == fullMode || mode == menuMode || type != P_MENU)
639 updateMenuList(item, child);
640 else
641 updateMenuList(item, 0);
642 last = item;
643 continue;
644 }
645 hide:
646 if (item && item->menu == child) {
647 last = parent->firstChild();
648 if (last == item)
649 last = 0;
650 else while (last->nextSibling() != item)
651 last = last->nextSibling();
652 delete item;
653 }
654 }
655}
656
657void ConfigList::keyPressEvent(QKeyEvent* ev)
658{
659 Q3ListViewItem* i = currentItem();
660 ConfigItem* item;
661 struct menu *menu;
662 enum prop_type type;
663
664 if (ev->key() == Qt::Key_Escape && mode != fullMode && mode != listMode) {
665 emit parentSelected();
666 ev->accept();
667 return;
668 }
669
670 if (!i) {
671 Parent::keyPressEvent(ev);
672 return;
673 }
674 item = (ConfigItem*)i;
675
676 switch (ev->key()) {
677 case Qt::Key_Return:
678 case Qt::Key_Enter:
679 if (item->goParent) {
680 emit parentSelected();
681 break;
682 }
683 menu = item->menu;
684 if (!menu)
685 break;
686 type = menu->prompt ? menu->prompt->type : P_UNKNOWN;
687 if (type == P_MENU && rootEntry != menu &&
688 mode != fullMode && mode != menuMode) {
689 emit menuSelected(menu);
690 break;
691 }
692 case Qt::Key_Space:
693 changeValue(item);
694 break;
695 case Qt::Key_N:
696 setValue(item, no);
697 break;
698 case Qt::Key_M:
699 setValue(item, mod);
700 break;
701 case Qt::Key_Y:
702 setValue(item, yes);
703 break;
704 default:
705 Parent::keyPressEvent(ev);
706 return;
707 }
708 ev->accept();
709}
710
711void ConfigList::contentsMousePressEvent(QMouseEvent* e)
712{
713 //QPoint p(contentsToViewport(e->pos()));
714 //printf("contentsMousePressEvent: %d,%d\n", p.x(), p.y());
715 Parent::contentsMousePressEvent(e);
716}
717
718void ConfigList::contentsMouseReleaseEvent(QMouseEvent* e)
719{
720 QPoint p(contentsToViewport(e->pos()));
721 ConfigItem* item = (ConfigItem*)itemAt(p);
722 struct menu *menu;
723 enum prop_type ptype;
724 const QPixmap* pm;
725 int idx, x;
726
727 if (!item)
728 goto skip;
729
730 menu = item->menu;
731 x = header()->offset() + p.x();
732 idx = colRevMap[header()->sectionAt(x)];
733 switch (idx) {
734 case promptColIdx:
735 pm = item->pixmap(promptColIdx);
736 if (pm) {
737 int off = header()->sectionPos(0) + itemMargin() +
738 treeStepSize() * (item->depth() + (rootIsDecorated() ? 1 : 0));
739 if (x >= off && x < off + pm->width()) {
740 if (item->goParent) {
741 emit parentSelected();
742 break;
743 } else if (!menu)
744 break;
745 ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
746 if (ptype == P_MENU && rootEntry != menu &&
747 mode != fullMode && mode != menuMode)
748 emit menuSelected(menu);
749 else
750 changeValue(item);
751 }
752 }
753 break;
754 case noColIdx:
755 setValue(item, no);
756 break;
757 case modColIdx:
758 setValue(item, mod);
759 break;
760 case yesColIdx:
761 setValue(item, yes);
762 break;
763 case dataColIdx:
764 changeValue(item);
765 break;
766 }
767
768skip:
769 //printf("contentsMouseReleaseEvent: %d,%d\n", p.x(), p.y());
770 Parent::contentsMouseReleaseEvent(e);
771}
772
773void ConfigList::contentsMouseMoveEvent(QMouseEvent* e)
774{
775 //QPoint p(contentsToViewport(e->pos()));
776 //printf("contentsMouseMoveEvent: %d,%d\n", p.x(), p.y());
777 Parent::contentsMouseMoveEvent(e);
778}
779
780void ConfigList::contentsMouseDoubleClickEvent(QMouseEvent* e)
781{
782 QPoint p(contentsToViewport(e->pos()));
783 ConfigItem* item = (ConfigItem*)itemAt(p);
784 struct menu *menu;
785 enum prop_type ptype;
786
787 if (!item)
788 goto skip;
789 if (item->goParent) {
790 emit parentSelected();
791 goto skip;
792 }
793 menu = item->menu;
794 if (!menu)
795 goto skip;
796 ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
797 if (ptype == P_MENU && (mode == singleMode || mode == symbolMode))
798 emit menuSelected(menu);
799 else if (menu->sym)
800 changeValue(item);
801
802skip:
803 //printf("contentsMouseDoubleClickEvent: %d,%d\n", p.x(), p.y());
804 Parent::contentsMouseDoubleClickEvent(e);
805}
806
807void ConfigList::focusInEvent(QFocusEvent *e)
808{
809 struct menu *menu = NULL;
810
811 Parent::focusInEvent(e);
812
813 ConfigItem* item = (ConfigItem *)currentItem();
814 if (item) {
815 setSelected(item, TRUE);
816 menu = item->menu;
817 }
818 emit gotFocus(menu);
819}
820
821void ConfigList::contextMenuEvent(QContextMenuEvent *e)
822{
823 if (e->y() <= header()->geometry().bottom()) {
824 if (!headerPopup) {
825 Q3Action *action;
826
827 headerPopup = new Q3PopupMenu(this);
828 action = new Q3Action(NULL, _("Show Name"), 0, this);
829 action->setToggleAction(TRUE);
830 connect(action, SIGNAL(toggled(bool)),
831 parent(), SLOT(setShowName(bool)));
832 connect(parent(), SIGNAL(showNameChanged(bool)),
833 action, SLOT(setOn(bool)));
834 action->setOn(showName);
835 action->addTo(headerPopup);
836 action = new Q3Action(NULL, _("Show Range"), 0, this);
837 action->setToggleAction(TRUE);
838 connect(action, SIGNAL(toggled(bool)),
839 parent(), SLOT(setShowRange(bool)));
840 connect(parent(), SIGNAL(showRangeChanged(bool)),
841 action, SLOT(setOn(bool)));
842 action->setOn(showRange);
843 action->addTo(headerPopup);
844 action = new Q3Action(NULL, _("Show Data"), 0, this);
845 action->setToggleAction(TRUE);
846 connect(action, SIGNAL(toggled(bool)),
847 parent(), SLOT(setShowData(bool)));
848 connect(parent(), SIGNAL(showDataChanged(bool)),
849 action, SLOT(setOn(bool)));
850 action->setOn(showData);
851 action->addTo(headerPopup);
852 }
853 headerPopup->exec(e->globalPos());
854 e->accept();
855 } else
856 e->ignore();
857}
858
859ConfigView*ConfigView::viewList;
860QAction *ConfigView::showNormalAction;
861QAction *ConfigView::showAllAction;
862QAction *ConfigView::showPromptAction;
863
864ConfigView::ConfigView(QWidget* parent, const char *name)
865 : Parent(parent, name)
866{
867 list = new ConfigList(this, name);
868 lineEdit = new ConfigLineEdit(this);
869 lineEdit->hide();
870
871 this->nextView = viewList;
872 viewList = this;
873}
874
875ConfigView::~ConfigView(void)
876{
877 ConfigView** vp;
878
879 for (vp = &viewList; *vp; vp = &(*vp)->nextView) {
880 if (*vp == this) {
881 *vp = nextView;
882 break;
883 }
884 }
885}
886
887void ConfigView::setOptionMode(QAction *act)
888{
889 if (act == showNormalAction)
890 list->optMode = normalOpt;
891 else if (act == showAllAction)
892 list->optMode = allOpt;
893 else
894 list->optMode = promptOpt;
895
896 list->updateListAll();
897}
898
899void ConfigView::setShowName(bool b)
900{
901 if (list->showName != b) {
902 list->showName = b;
903 list->reinit();
904 emit showNameChanged(b);
905 }
906}
907
908void ConfigView::setShowRange(bool b)
909{
910 if (list->showRange != b) {
911 list->showRange = b;
912 list->reinit();
913 emit showRangeChanged(b);
914 }
915}
916
917void ConfigView::setShowData(bool b)
918{
919 if (list->showData != b) {
920 list->showData = b;
921 list->reinit();
922 emit showDataChanged(b);
923 }
924}
925
926void ConfigList::setAllOpen(bool open)
927{
928 Q3ListViewItemIterator it(this);
929
930 for (; it.current(); it++)
931 it.current()->setOpen(open);
932}
933
934void ConfigView::updateList(ConfigItem* item)
935{
936 ConfigView* v;
937
938 for (v = viewList; v; v = v->nextView)
939 v->list->updateList(item);
940}
941
942void ConfigView::updateListAll(void)
943{
944 ConfigView* v;
945
946 for (v = viewList; v; v = v->nextView)
947 v->list->updateListAll();
948}
949
950ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
951 : Parent(parent, name), sym(0), _menu(0)
952{
953 if (name) {
954 configSettings->beginGroup(name);
955 _showDebug = configSettings->readBoolEntry("/showDebug", false);
956 configSettings->endGroup();
957 connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
958 }
959}
960
961void ConfigInfoView::saveSettings(void)
962{
963 if (name()) {
964 configSettings->beginGroup(name());
965 configSettings->writeEntry("/showDebug", showDebug());
966 configSettings->endGroup();
967 }
968}
969
970void ConfigInfoView::setShowDebug(bool b)
971{
972 if (_showDebug != b) {
973 _showDebug = b;
974 if (_menu)
975 menuInfo();
976 else if (sym)
977 symbolInfo();
978 emit showDebugChanged(b);
979 }
980}
981
982void ConfigInfoView::setInfo(struct menu *m)
983{
984 if (_menu == m)
985 return;
986 _menu = m;
987 sym = NULL;
988 if (!_menu)
989 clear();
990 else
991 menuInfo();
992}
993
994void ConfigInfoView::symbolInfo(void)
995{
996 QString str;
997
998 str += "<big>Symbol: <b>";
999 str += print_filter(sym->name);
1000 str += "</b></big><br><br>value: ";
1001 str += print_filter(sym_get_string_value(sym));
1002 str += "<br>visibility: ";
1003 str += sym->visible == yes ? "y" : sym->visible == mod ? "m" : "n";
1004 str += "<br>";
1005 str += debug_info(sym);
1006
1007 setText(str);
1008}
1009
1010void ConfigInfoView::menuInfo(void)
1011{
1012 struct symbol* sym;
1013 QString head, debug, help;
1014
1015 sym = _menu->sym;
1016 if (sym) {
1017 if (_menu->prompt) {
1018 head += "<big><b>";
1019 head += print_filter(_(_menu->prompt->text));
1020 head += "</b></big>";
1021 if (sym->name) {
1022 head += " (";
1023 if (showDebug())
1024 head += QString().sprintf("<a href=\"s%p\">", sym);
1025 head += print_filter(sym->name);
1026 if (showDebug())
1027 head += "</a>";
1028 head += ")";
1029 }
1030 } else if (sym->name) {
1031 head += "<big><b>";
1032 if (showDebug())
1033 head += QString().sprintf("<a href=\"s%p\">", sym);
1034 head += print_filter(sym->name);
1035 if (showDebug())
1036 head += "</a>";
1037 head += "</b></big>";
1038 }
1039 head += "<br><br>";
1040
1041 if (showDebug())
1042 debug = debug_info(sym);
1043
1044 struct gstr help_gstr = str_new();
1045 menu_get_ext_help(_menu, &help_gstr);
1046 help = print_filter(str_get(&help_gstr));
1047 str_free(&help_gstr);
1048 } else if (_menu->prompt) {
1049 head += "<big><b>";
1050 head += print_filter(_(_menu->prompt->text));
1051 head += "</b></big><br><br>";
1052 if (showDebug()) {
1053 if (_menu->prompt->visible.expr) {
1054 debug += "&nbsp;&nbsp;dep: ";
1055 expr_print(_menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
1056 debug += "<br><br>";
1057 }
1058 }
1059 }
1060 if (showDebug())
1061 debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno);
1062
1063 setText(head + debug + help);
1064}
1065
1066QString ConfigInfoView::debug_info(struct symbol *sym)
1067{
1068 QString debug;
1069
1070 debug += "type: ";
1071 debug += print_filter(sym_type_name(sym->type));
1072 if (sym_is_choice(sym))
1073 debug += " (choice)";
1074 debug += "<br>";
1075 if (sym->rev_dep.expr) {
1076 debug += "reverse dep: ";
1077 expr_print(sym->rev_dep.expr, expr_print_help, &debug, E_NONE);
1078 debug += "<br>";
1079 }
1080 for (struct property *prop = sym->prop; prop; prop = prop->next) {
1081 switch (prop->type) {
1082 case P_PROMPT:
1083 case P_MENU:
1084 debug += QString().sprintf("prompt: <a href=\"m%p\">", prop->menu);
1085 debug += print_filter(_(prop->text));
1086 debug += "</a><br>";
1087 break;
1088 case P_DEFAULT:
1089 case P_SELECT:
1090 case P_RANGE:
1091 case P_ENV:
1092 debug += prop_get_type_name(prop->type);
1093 debug += ": ";
1094 expr_print(prop->expr, expr_print_help, &debug, E_NONE);
1095 debug += "<br>";
1096 break;
1097 case P_CHOICE:
1098 if (sym_is_choice(sym)) {
1099 debug += "choice: ";
1100 expr_print(prop->expr, expr_print_help, &debug, E_NONE);
1101 debug += "<br>";
1102 }
1103 break;
1104 default:
1105 debug += "unknown property: ";
1106 debug += prop_get_type_name(prop->type);
1107 debug += "<br>";
1108 }
1109 if (prop->visible.expr) {
1110 debug += "&nbsp;&nbsp;&nbsp;&nbsp;dep: ";
1111 expr_print(prop->visible.expr, expr_print_help, &debug, E_NONE);
1112 debug += "<br>";
1113 }
1114 }
1115 debug += "<br>";
1116
1117 return debug;
1118}
1119
1120QString ConfigInfoView::print_filter(const QString &str)
1121{
1122 QRegExp re("[<>&\"\\n]");
1123 QString res = str;
1124 for (int i = 0; (i = res.find(re, i)) >= 0;) {
1125 switch (res[i].latin1()) {
1126 case '<':
1127 res.replace(i, 1, "&lt;");
1128 i += 4;
1129 break;
1130 case '>':
1131 res.replace(i, 1, "&gt;");
1132 i += 4;
1133 break;
1134 case '&':
1135 res.replace(i, 1, "&amp;");
1136 i += 5;
1137 break;
1138 case '"':
1139 res.replace(i, 1, "&quot;");
1140 i += 6;
1141 break;
1142 case '\n':
1143 res.replace(i, 1, "<br>");
1144 i += 4;
1145 break;
1146 }
1147 }
1148 return res;
1149}
1150
1151void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char *str)
1152{
1153 QString* text = reinterpret_cast<QString*>(data);
1154 QString str2 = print_filter(str);
1155
1156 if (sym && sym->name && !(sym->flags & SYMBOL_CONST)) {
1157 *text += QString().sprintf("<a href=\"s%p\">", sym);
1158 *text += str2;
1159 *text += "</a>";
1160 } else
1161 *text += str2;
1162}
1163
1164Q3PopupMenu* ConfigInfoView::createPopupMenu(const QPoint& pos)
1165{
1166 Q3PopupMenu* popup = Parent::createPopupMenu(pos);
1167 Q3Action* action = new Q3Action(NULL, _("Show Debug Info"), 0, popup);
1168 action->setToggleAction(TRUE);
1169 connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool)));
1170 connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool)));
1171 action->setOn(showDebug());
1172 popup->insertSeparator();
1173 action->addTo(popup);
1174 return popup;
1175}
1176
1177void ConfigInfoView::contentsContextMenuEvent(QContextMenuEvent *e)
1178{
1179 Parent::contentsContextMenuEvent(e);
1180}
1181
1182ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *name)
1183 : Parent(parent, name), result(NULL)
1184{
1185 setCaption("Search Config");
1186
1187 QVBoxLayout* layout1 = new QVBoxLayout(this, 11, 6);
1188 QHBoxLayout* layout2 = new QHBoxLayout(0, 0, 6);
1189 layout2->addWidget(new QLabel(_("Find:"), this));
1190 editField = new QLineEdit(this);
1191 connect(editField, SIGNAL(returnPressed()), SLOT(search()));
1192 layout2->addWidget(editField);
1193 searchButton = new QPushButton(_("Search"), this);
1194 searchButton->setAutoDefault(FALSE);
1195 connect(searchButton, SIGNAL(clicked()), SLOT(search()));
1196 layout2->addWidget(searchButton);
1197 layout1->addLayout(layout2);
1198
1199 split = new QSplitter(this);
1200 split->setOrientation(Qt::Vertical);
1201 list = new ConfigView(split, name);
1202 list->list->mode = listMode;
1203 info = new ConfigInfoView(split, name);
1204 connect(list->list, SIGNAL(menuChanged(struct menu *)),
1205 info, SLOT(setInfo(struct menu *)));
1206 connect(list->list, SIGNAL(menuChanged(struct menu *)),
1207 parent, SLOT(setMenuLink(struct menu *)));
1208
1209 layout1->addWidget(split);
1210
1211 if (name) {
1212 int x, y, width, height;
1213 bool ok;
1214
1215 configSettings->beginGroup(name);
1216 width = configSettings->readNumEntry("/window width", parent->width() / 2);
1217 height = configSettings->readNumEntry("/window height", parent->height() / 2);
1218 resize(width, height);
1219 x = configSettings->readNumEntry("/window x", 0, &ok);
1220 if (ok)
1221 y = configSettings->readNumEntry("/window y", 0, &ok);
1222 if (ok)
1223 move(x, y);
1224 Q3ValueList<int> sizes = configSettings->readSizes("/split", &ok);
1225 if (ok)
1226 split->setSizes(sizes);
1227 configSettings->endGroup();
1228 connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
1229 }
1230}
1231
1232void ConfigSearchWindow::saveSettings(void)
1233{
1234 if (name()) {
1235 configSettings->beginGroup(name());
1236 configSettings->writeEntry("/window x", pos().x());
1237 configSettings->writeEntry("/window y", pos().y());
1238 configSettings->writeEntry("/window width", size().width());
1239 configSettings->writeEntry("/window height", size().height());
1240 configSettings->writeSizes("/split", split->sizes());
1241 configSettings->endGroup();
1242 }
1243}
1244
1245void ConfigSearchWindow::search(void)
1246{
1247 struct symbol **p;
1248 struct property *prop;
1249 ConfigItem *lastItem = NULL;
1250
1251 free(result);
1252 list->list->clear();
1253 info->clear();
1254
1255 result = sym_re_search(editField->text().latin1());
1256 if (!result)
1257 return;
1258 for (p = result; *p; p++) {
1259 for_all_prompts((*p), prop)
1260 lastItem = new ConfigItem(list->list, lastItem, prop->menu,
1261 menu_is_visible(prop->menu));
1262 }
1263}
1264
1265/*
1266 * Construct the complete config widget
1267 */
1268ConfigMainWindow::ConfigMainWindow(void)
1269 : searchWindow(0)
1270{
1271 QMenuBar* menu;
1272 bool ok;
1273 int x, y, width, height;
1274 char title[256];
1275
1276 QDesktopWidget *d = configApp->desktop();
1277 snprintf(title, sizeof(title), "%s%s",
1278 rootmenu.prompt->text,
1279#if QT_VERSION < 0x040000
1280 " (Qt3)"
1281#else
1282 ""
1283#endif
1284 );
1285 setCaption(title);
1286
1287 width = configSettings->readNumEntry("/window width", d->width() - 64);
1288 height = configSettings->readNumEntry("/window height", d->height() - 64);
1289 resize(width, height);
1290 x = configSettings->readNumEntry("/window x", 0, &ok);
1291 if (ok)
1292 y = configSettings->readNumEntry("/window y", 0, &ok);
1293 if (ok)
1294 move(x, y);
1295
1296 split1 = new QSplitter(this);
1297 split1->setOrientation(Qt::Horizontal);
1298 setCentralWidget(split1);
1299
1300 menuView = new ConfigView(split1, "menu");
1301 menuList = menuView->list;
1302
1303 split2 = new QSplitter(split1);
1304 split2->setOrientation(Qt::Vertical);
1305
1306 // create config tree
1307 configView = new ConfigView(split2, "config");
1308 configList = configView->list;
1309
1310 helpText = new ConfigInfoView(split2, "help");
1311 helpText->setTextFormat(Qt::RichText);
1312
1313 setTabOrder(configList, helpText);
1314 configList->setFocus();
1315
1316 menu = menuBar();
1317 toolBar = new Q3ToolBar("Tools", this);
1318
1319 backAction = new Q3Action("Back", QPixmap(xpm_back), _("Back"), 0, this);
1320 connect(backAction, SIGNAL(activated()), SLOT(goBack()));
1321 backAction->setEnabled(FALSE);
1322 Q3Action *quitAction = new Q3Action("Quit", _("&Quit"), Qt::CTRL + Qt::Key_Q, this);
1323 connect(quitAction, SIGNAL(activated()), SLOT(close()));
1324 Q3Action *loadAction = new Q3Action("Load", QPixmap(xpm_load), _("&Load"), Qt::CTRL + Qt::Key_L, this);
1325 connect(loadAction, SIGNAL(activated()), SLOT(loadConfig()));
1326 saveAction = new Q3Action("Save", QPixmap(xpm_save), _("&Save"), Qt::CTRL + Qt::Key_S, this);
1327 connect(saveAction, SIGNAL(activated()), SLOT(saveConfig()));
1328 conf_set_changed_callback(conf_changed);
1329 // Set saveAction's initial state
1330 conf_changed();
1331 Q3Action *saveAsAction = new Q3Action("Save As...", _("Save &As..."), 0, this);
1332 connect(saveAsAction, SIGNAL(activated()), SLOT(saveConfigAs()));
1333 Q3Action *searchAction = new Q3Action("Find", _("&Find"), Qt::CTRL + Qt::Key_F, this);
1334 connect(searchAction, SIGNAL(activated()), SLOT(searchConfig()));
1335 Q3Action *singleViewAction = new Q3Action("Single View", QPixmap(xpm_single_view), _("Single View"), 0, this);
1336 connect(singleViewAction, SIGNAL(activated()), SLOT(showSingleView()));
1337 Q3Action *splitViewAction = new Q3Action("Split View", QPixmap(xpm_split_view), _("Split View"), 0, this);
1338 connect(splitViewAction, SIGNAL(activated()), SLOT(showSplitView()));
1339 Q3Action *fullViewAction = new Q3Action("Full View", QPixmap(xpm_tree_view), _("Full View"), 0, this);
1340 connect(fullViewAction, SIGNAL(activated()), SLOT(showFullView()));
1341
1342 Q3Action *showNameAction = new Q3Action(NULL, _("Show Name"), 0, this);
1343 showNameAction->setToggleAction(TRUE);
1344 connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool)));
1345 connect(configView, SIGNAL(showNameChanged(bool)), showNameAction, SLOT(setOn(bool)));
1346 showNameAction->setOn(configView->showName());
1347 Q3Action *showRangeAction = new Q3Action(NULL, _("Show Range"), 0, this);
1348 showRangeAction->setToggleAction(TRUE);
1349 connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool)));
1350 connect(configView, SIGNAL(showRangeChanged(bool)), showRangeAction, SLOT(setOn(bool)));
1351 showRangeAction->setOn(configList->showRange);
1352 Q3Action *showDataAction = new Q3Action(NULL, _("Show Data"), 0, this);
1353 showDataAction->setToggleAction(TRUE);
1354 connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool)));
1355 connect(configView, SIGNAL(showDataChanged(bool)), showDataAction, SLOT(setOn(bool)));
1356 showDataAction->setOn(configList->showData);
1357
1358 QActionGroup *optGroup = new QActionGroup(this);
1359 optGroup->setExclusive(TRUE);
1360 connect(optGroup, SIGNAL(selected(QAction *)), configView,
1361 SLOT(setOptionMode(QAction *)));
1362 connect(optGroup, SIGNAL(selected(QAction *)), menuView,
1363 SLOT(setOptionMode(QAction *)));
1364
1365#if QT_VERSION >= 0x040000
1366 configView->showNormalAction = new QAction(_("Show Normal Options"), optGroup);
1367 configView->showAllAction = new QAction(_("Show All Options"), optGroup);
1368 configView->showPromptAction = new QAction(_("Show Prompt Options"), optGroup);
1369#else
1370 configView->showNormalAction = new QAction(_("Show Normal Options"), 0, optGroup);
1371 configView->showAllAction = new QAction(_("Show All Options"), 0, optGroup);
1372 configView->showPromptAction = new QAction(_("Show Prompt Options"), 0, optGroup);
1373#endif
1374 configView->showNormalAction->setToggleAction(TRUE);
1375 configView->showNormalAction->setOn(configList->optMode == normalOpt);
1376 configView->showAllAction->setToggleAction(TRUE);
1377 configView->showAllAction->setOn(configList->optMode == allOpt);
1378 configView->showPromptAction->setToggleAction(TRUE);
1379 configView->showPromptAction->setOn(configList->optMode == promptOpt);
1380
1381 Q3Action *showDebugAction = new Q3Action(NULL, _("Show Debug Info"), 0, this);
1382 showDebugAction->setToggleAction(TRUE);
1383 connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool)));
1384 connect(helpText, SIGNAL(showDebugChanged(bool)), showDebugAction, SLOT(setOn(bool)));
1385 showDebugAction->setOn(helpText->showDebug());
1386
1387 Q3Action *showIntroAction = new Q3Action(NULL, _("Introduction"), 0, this);
1388 connect(showIntroAction, SIGNAL(activated()), SLOT(showIntro()));
1389 Q3Action *showAboutAction = new Q3Action(NULL, _("About"), 0, this);
1390 connect(showAboutAction, SIGNAL(activated()), SLOT(showAbout()));
1391
1392 // init tool bar
1393 backAction->addTo(toolBar);
1394 toolBar->addSeparator();
1395 loadAction->addTo(toolBar);
1396 saveAction->addTo(toolBar);
1397 toolBar->addSeparator();
1398 singleViewAction->addTo(toolBar);
1399 splitViewAction->addTo(toolBar);
1400 fullViewAction->addTo(toolBar);
1401
1402 // create config menu
1403 Q3PopupMenu* config = new Q3PopupMenu(this);
1404 menu->insertItem(_("&File"), config);
1405 loadAction->addTo(config);
1406 saveAction->addTo(config);
1407 saveAsAction->addTo(config);
1408 config->insertSeparator();
1409 quitAction->addTo(config);
1410
1411 // create edit menu
1412 Q3PopupMenu* editMenu = new Q3PopupMenu(this);
1413 menu->insertItem(_("&Edit"), editMenu);
1414 searchAction->addTo(editMenu);
1415
1416 // create options menu
1417 Q3PopupMenu* optionMenu = new Q3PopupMenu(this);
1418 menu->insertItem(_("&Option"), optionMenu);
1419 showNameAction->addTo(optionMenu);
1420 showRangeAction->addTo(optionMenu);
1421 showDataAction->addTo(optionMenu);
1422 optionMenu->insertSeparator();
1423 optGroup->addTo(optionMenu);
1424 optionMenu->insertSeparator();
1425
1426 // create help menu
1427 Q3PopupMenu* helpMenu = new Q3PopupMenu(this);
1428 menu->insertSeparator();
1429 menu->insertItem(_("&Help"), helpMenu);
1430 showIntroAction->addTo(helpMenu);
1431 showAboutAction->addTo(helpMenu);
1432
1433 connect(configList, SIGNAL(menuChanged(struct menu *)),
1434 helpText, SLOT(setInfo(struct menu *)));
1435 connect(configList, SIGNAL(menuSelected(struct menu *)),
1436 SLOT(changeMenu(struct menu *)));
1437 connect(configList, SIGNAL(parentSelected()),
1438 SLOT(goBack()));
1439 connect(menuList, SIGNAL(menuChanged(struct menu *)),
1440 helpText, SLOT(setInfo(struct menu *)));
1441 connect(menuList, SIGNAL(menuSelected(struct menu *)),
1442 SLOT(changeMenu(struct menu *)));
1443
1444 connect(configList, SIGNAL(gotFocus(struct menu *)),
1445 helpText, SLOT(setInfo(struct menu *)));
1446 connect(menuList, SIGNAL(gotFocus(struct menu *)),
1447 helpText, SLOT(setInfo(struct menu *)));
1448 connect(menuList, SIGNAL(gotFocus(struct menu *)),
1449 SLOT(listFocusChanged(void)));
1450 connect(helpText, SIGNAL(menuSelected(struct menu *)),
1451 SLOT(setMenuLink(struct menu *)));
1452
1453 QString listMode = configSettings->readEntry("/listMode", "symbol");
1454 if (listMode == "single")
1455 showSingleView();
1456 else if (listMode == "full")
1457 showFullView();
1458 else /*if (listMode == "split")*/
1459 showSplitView();
1460
1461 // UI setup done, restore splitter positions
1462 Q3ValueList<int> sizes = configSettings->readSizes("/split1", &ok);
1463 if (ok)
1464 split1->setSizes(sizes);
1465
1466 sizes = configSettings->readSizes("/split2", &ok);
1467 if (ok)
1468 split2->setSizes(sizes);
1469}
1470
1471void ConfigMainWindow::loadConfig(void)
1472{
1473 QString s = Q3FileDialog::getOpenFileName(conf_get_configname(), NULL, this);
1474 if (s.isNull())
1475 return;
1476 if (conf_read(QFile::encodeName(s)))
1477 QMessageBox::information(this, "qconf", _("Unable to load configuration!"));
1478 ConfigView::updateListAll();
1479}
1480
1481void ConfigMainWindow::saveConfig(void)
1482{
1483 if (conf_write(NULL))
1484 QMessageBox::information(this, "qconf", _("Unable to save configuration!"));
1485}
1486
1487void ConfigMainWindow::saveConfigAs(void)
1488{
1489 QString s = Q3FileDialog::getSaveFileName(conf_get_configname(), NULL, this);
1490 if (s.isNull())
1491 return;
1492 if (conf_write(QFile::encodeName(s)))
1493 QMessageBox::information(this, "qconf", _("Unable to save configuration!"));
1494}
1495
1496void ConfigMainWindow::searchConfig(void)
1497{
1498 if (!searchWindow)
1499 searchWindow = new ConfigSearchWindow(this, "search");
1500 searchWindow->show();
1501}
1502
1503void ConfigMainWindow::changeMenu(struct menu *menu)
1504{
1505 configList->setRootMenu(menu);
1506 if (configList->rootEntry->parent == &rootmenu)
1507 backAction->setEnabled(FALSE);
1508 else
1509 backAction->setEnabled(TRUE);
1510}
1511
1512void ConfigMainWindow::setMenuLink(struct menu *menu)
1513{
1514 struct menu *parent;
1515 ConfigList* list = NULL;
1516 ConfigItem* item;
1517
1518 if (configList->menuSkip(menu))
1519 return;
1520
1521 switch (configList->mode) {
1522 case singleMode:
1523 list = configList;
1524 parent = menu_get_parent_menu(menu);
1525 if (!parent)
1526 return;
1527 list->setRootMenu(parent);
1528 break;
1529 case symbolMode:
1530 if (menu->flags & MENU_ROOT) {
1531 configList->setRootMenu(menu);
1532 configList->clearSelection();
1533 list = menuList;
1534 } else {
1535 list = configList;
1536 parent = menu_get_parent_menu(menu->parent);
1537 if (!parent)
1538 return;
1539 item = menuList->findConfigItem(parent);
1540 if (item) {
1541 menuList->setSelected(item, TRUE);
1542 menuList->ensureItemVisible(item);
1543 }
1544 list->setRootMenu(parent);
1545 }
1546 break;
1547 case fullMode:
1548 list = configList;
1549 break;
1550 default:
1551 break;
1552 }
1553
1554 if (list) {
1555 item = list->findConfigItem(menu);
1556 if (item) {
1557 list->setSelected(item, TRUE);
1558 list->ensureItemVisible(item);
1559 list->setFocus();
1560 }
1561 }
1562}
1563
1564void ConfigMainWindow::listFocusChanged(void)
1565{
1566 if (menuList->mode == menuMode)
1567 configList->clearSelection();
1568}
1569
1570void ConfigMainWindow::goBack(void)
1571{
1572 ConfigItem* item;
1573
1574 configList->setParentMenu();
1575 if (configList->rootEntry == &rootmenu)
1576 backAction->setEnabled(FALSE);
1577 item = (ConfigItem*)menuList->selectedItem();
1578 while (item) {
1579 if (item->menu == configList->rootEntry) {
1580 menuList->setSelected(item, TRUE);
1581 break;
1582 }
1583 item = (ConfigItem*)item->parent();
1584 }
1585}
1586
1587void ConfigMainWindow::showSingleView(void)
1588{
1589 menuView->hide();
1590 menuList->setRootMenu(0);
1591 configList->mode = singleMode;
1592 if (configList->rootEntry == &rootmenu)
1593 configList->updateListAll();
1594 else
1595 configList->setRootMenu(&rootmenu);
1596 configList->setAllOpen(TRUE);
1597 configList->setFocus();
1598}
1599
1600void ConfigMainWindow::showSplitView(void)
1601{
1602 configList->mode = symbolMode;
1603 if (configList->rootEntry == &rootmenu)
1604 configList->updateListAll();
1605 else
1606 configList->setRootMenu(&rootmenu);
1607 configList->setAllOpen(TRUE);
1608 configApp->processEvents();
1609 menuList->mode = menuMode;
1610 menuList->setRootMenu(&rootmenu);
1611 menuList->setAllOpen(TRUE);
1612 menuView->show();
1613 menuList->setFocus();
1614}
1615
1616void ConfigMainWindow::showFullView(void)
1617{
1618 menuView->hide();
1619 menuList->setRootMenu(0);
1620 configList->mode = fullMode;
1621 if (configList->rootEntry == &rootmenu)
1622 configList->updateListAll();
1623 else
1624 configList->setRootMenu(&rootmenu);
1625 configList->setAllOpen(FALSE);
1626 configList->setFocus();
1627}
1628
1629/*
1630 * ask for saving configuration before quitting
1631 * TODO ask only when something changed
1632 */
1633void ConfigMainWindow::closeEvent(QCloseEvent* e)
1634{
1635 if (!conf_get_changed()) {
1636 e->accept();
1637 return;
1638 }
1639 QMessageBox mb("qconf", _("Save configuration?"), QMessageBox::Warning,
1640 QMessageBox::Yes | QMessageBox::Default, QMessageBox::No, QMessageBox::Cancel | QMessageBox::Escape);
1641 mb.setButtonText(QMessageBox::Yes, _("&Save Changes"));
1642 mb.setButtonText(QMessageBox::No, _("&Discard Changes"));
1643 mb.setButtonText(QMessageBox::Cancel, _("Cancel Exit"));
1644 switch (mb.exec()) {
1645 case QMessageBox::Yes:
1646 conf_write(NULL);
1647 case QMessageBox::No:
1648 e->accept();
1649 break;
1650 case QMessageBox::Cancel:
1651 e->ignore();
1652 break;
1653 }
1654}
1655
1656void ConfigMainWindow::showIntro(void)
1657{
1658 static const QString str = _("Welcome to the qconf graphical configuration tool.\n\n"
1659 "For each option, a blank box indicates the feature is disabled, a check\n"
1660 "indicates it is enabled, and a dot indicates that it is to be compiled\n"
1661 "as a module. Clicking on the box will cycle through the three states.\n\n"
1662 "If you do not see an option (e.g., a device driver) that you believe\n"
1663 "should be present, try turning on Show All Options under the Options menu.\n"
1664 "Although there is no cross reference yet to help you figure out what other\n"
1665 "options must be enabled to support the option you are interested in, you can\n"
1666 "still view the help of a grayed-out option.\n\n"
1667 "Toggling Show Debug Info under the Options menu will show the dependencies,\n"
1668 "which you can then match by examining other options.\n\n");
1669
1670 QMessageBox::information(this, "qconf", str);
1671}
1672
1673void ConfigMainWindow::showAbout(void)
1674{
1675 static const QString str = _("qconf is Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>.\n\n"
1676 "Bug reports and feature request can also be entered at http://bugzilla.kernel.org/\n");
1677
1678 QMessageBox::information(this, "qconf", str);
1679}
1680
1681void ConfigMainWindow::saveSettings(void)
1682{
1683 configSettings->writeEntry("/window x", pos().x());
1684 configSettings->writeEntry("/window y", pos().y());
1685 configSettings->writeEntry("/window width", size().width());
1686 configSettings->writeEntry("/window height", size().height());
1687
1688 QString entry;
1689 switch(configList->mode) {
1690 case singleMode :
1691 entry = "single";
1692 break;
1693
1694 case symbolMode :
1695 entry = "split";
1696 break;
1697
1698 case fullMode :
1699 entry = "full";
1700 break;
1701
1702 default:
1703 break;
1704 }
1705 configSettings->writeEntry("/listMode", entry);
1706
1707 configSettings->writeSizes("/split1", split1->sizes());
1708 configSettings->writeSizes("/split2", split2->sizes());
1709}
1710
1711void ConfigMainWindow::conf_changed(void)
1712{
1713 if (saveAction)
1714 saveAction->setEnabled(conf_get_changed());
1715}
1716
1717void fixup_rootmenu(struct menu *menu)
1718{
1719 struct menu *child;
1720 static int menu_cnt = 0;
1721
1722 menu->flags |= MENU_ROOT;
1723 for (child = menu->list; child; child = child->next) {
1724 if (child->prompt && child->prompt->type == P_MENU) {
1725 menu_cnt++;
1726 fixup_rootmenu(child);
1727 menu_cnt--;
1728 } else if (!menu_cnt)
1729 fixup_rootmenu(child);
1730 }
1731}
1732
1733static const char *progname;
1734
1735static void usage(void)
1736{
1737 printf(_("%s <config>\n"), progname);
1738 exit(0);
1739}
1740
1741int main(int ac, char** av)
1742{
1743 ConfigMainWindow* v;
1744 const char *name;
1745
1746 bindtextdomain(PACKAGE, LOCALEDIR);
1747 textdomain(PACKAGE);
1748
1749#ifndef LKC_DIRECT_LINK
1750 kconfig_load();
1751#endif
1752
1753 progname = av[0];
1754 configApp = new QApplication(ac, av);
1755 if (ac > 1 && av[1][0] == '-') {
1756 switch (av[1][1]) {
1757 case 'h':
1758 case '?':
1759 usage();
1760 }
1761 name = av[2];
1762 } else
1763 name = av[1];
1764 if (!name)
1765 usage();
1766
1767 conf_parse(name);
1768 fixup_rootmenu(&rootmenu);
1769 conf_read(NULL);
1770 //zconfdump(stdout);
1771
1772 configSettings = new ConfigSettings();
1773 configSettings->beginGroup("/kconfig/qconf");
1774 v = new ConfigMainWindow();
1775
1776 //zconfdump(stdout);
1777 configApp->setMainWidget(v);
1778 configApp->connect(configApp, SIGNAL(lastWindowClosed()), SLOT(quit()));
1779 configApp->connect(configApp, SIGNAL(aboutToQuit()), v, SLOT(saveSettings()));
1780 v->show();
1781 configApp->exec();
1782
1783 configSettings->endGroup();
1784 delete configSettings;
1785
1786 return 0;
1787}
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