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