1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
4 * Copyright (C) 2015 Boris Barbulovski <bbarbulovski@gmail.com>
5 */
6
7 #include <qglobal.h>
8
9 #include <QMainWindow>
10 #include <QList>
11 #include <qtextbrowser.h>
12 #include <QAction>
13 #include <QFileDialog>
14 #include <QMenu>
15
16 #include <qapplication.h>
17 #include <qdesktopwidget.h>
18 #include <qtoolbar.h>
19 #include <qlayout.h>
20 #include <qsplitter.h>
21 #include <qlineedit.h>
22 #include <qlabel.h>
23 #include <qpushbutton.h>
24 #include <qmenubar.h>
25 #include <qmessagebox.h>
26 #include <qregexp.h>
27 #include <qevent.h>
28
29 #include <stdlib.h>
30
31 #include "lkc.h"
32 #include "qconf.h"
33
34 #include "qconf.moc"
35 #include "images.h"
36
37
38 static QApplication *configApp;
39 static ConfigSettings *configSettings;
40
41 QAction *ConfigMainWindow::saveAction;
42
qgettext(const char * str)43 static inline QString qgettext(const char* str)
44 {
45 return QString::fromLocal8Bit(str);
46 }
47
ConfigSettings()48 ConfigSettings::ConfigSettings()
49 : QSettings("kernel.org", "qconf")
50 {
51 }
52
53 /**
54 * Reads a list of integer values from the application settings.
55 */
readSizes(const QString & key,bool * ok)56 QList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
57 {
58 QList<int> result;
59
60 if (contains(key))
61 {
62 QStringList entryList = value(key).toStringList();
63 QStringList::Iterator it;
64
65 for (it = entryList.begin(); it != entryList.end(); ++it)
66 result.push_back((*it).toInt());
67
68 *ok = true;
69 }
70 else
71 *ok = false;
72
73 return result;
74 }
75
76 /**
77 * Writes a list of integer values to the application settings.
78 */
writeSizes(const QString & key,const QList<int> & value)79 bool ConfigSettings::writeSizes(const QString& key, const QList<int>& value)
80 {
81 QStringList stringList;
82 QList<int>::ConstIterator it;
83
84 for (it = value.begin(); it != value.end(); ++it)
85 stringList.push_back(QString::number(*it));
86 setValue(key, stringList);
87
88 return true;
89 }
90
91
92 /*
93 * set the new data
94 * TODO check the value
95 */
okRename(int col)96 void ConfigItem::okRename(int col)
97 {
98 }
99
100 /*
101 * update the displayed of a menu entry
102 */
updateMenu(void)103 void ConfigItem::updateMenu(void)
104 {
105 ConfigList* list;
106 struct symbol* sym;
107 struct property *prop;
108 QString prompt;
109 int type;
110 tristate expr;
111
112 list = listView();
113 if (goParent) {
114 setPixmap(promptColIdx, list->menuBackPix);
115 prompt = "..";
116 goto set_prompt;
117 }
118
119 sym = menu->sym;
120 prop = menu->prompt;
121 prompt = qgettext(menu_get_prompt(menu));
122
123 if (prop) switch (prop->type) {
124 case P_MENU:
125 if (list->mode == singleMode || list->mode == symbolMode) {
126 /* a menuconfig entry is displayed differently
127 * depending whether it's at the view root or a child.
128 */
129 if (sym && list->rootEntry == menu)
130 break;
131 setPixmap(promptColIdx, list->menuPix);
132 } else {
133 if (sym)
134 break;
135 setPixmap(promptColIdx, QIcon());
136 }
137 goto set_prompt;
138 case P_COMMENT:
139 setPixmap(promptColIdx, QIcon());
140 goto set_prompt;
141 default:
142 ;
143 }
144 if (!sym)
145 goto set_prompt;
146
147 setText(nameColIdx, QString::fromLocal8Bit(sym->name));
148
149 type = sym_get_type(sym);
150 switch (type) {
151 case S_BOOLEAN:
152 case S_TRISTATE:
153 char ch;
154
155 if (!sym_is_changeable(sym) && list->optMode == normalOpt) {
156 setPixmap(promptColIdx, QIcon());
157 setText(noColIdx, QString::null);
158 setText(modColIdx, QString::null);
159 setText(yesColIdx, QString::null);
160 break;
161 }
162 expr = sym_get_tristate_value(sym);
163 switch (expr) {
164 case yes:
165 if (sym_is_choice_value(sym) && type == S_BOOLEAN)
166 setPixmap(promptColIdx, list->choiceYesPix);
167 else
168 setPixmap(promptColIdx, list->symbolYesPix);
169 setText(yesColIdx, "Y");
170 ch = 'Y';
171 break;
172 case mod:
173 setPixmap(promptColIdx, list->symbolModPix);
174 setText(modColIdx, "M");
175 ch = 'M';
176 break;
177 default:
178 if (sym_is_choice_value(sym) && type == S_BOOLEAN)
179 setPixmap(promptColIdx, list->choiceNoPix);
180 else
181 setPixmap(promptColIdx, list->symbolNoPix);
182 setText(noColIdx, "N");
183 ch = 'N';
184 break;
185 }
186 if (expr != no)
187 setText(noColIdx, sym_tristate_within_range(sym, no) ? "_" : 0);
188 if (expr != mod)
189 setText(modColIdx, sym_tristate_within_range(sym, mod) ? "_" : 0);
190 if (expr != yes)
191 setText(yesColIdx, sym_tristate_within_range(sym, yes) ? "_" : 0);
192
193 setText(dataColIdx, QChar(ch));
194 break;
195 case S_INT:
196 case S_HEX:
197 case S_STRING:
198 const char* data;
199
200 data = sym_get_string_value(sym);
201
202 setText(dataColIdx, data);
203 if (type == S_STRING)
204 prompt = QString("%1: %2").arg(prompt).arg(data);
205 else
206 prompt = QString("(%2) %1").arg(prompt).arg(data);
207 break;
208 }
209 if (!sym_has_value(sym) && visible)
210 prompt += " (NEW)";
211 set_prompt:
212 setText(promptColIdx, prompt);
213 }
214
testUpdateMenu(bool v)215 void ConfigItem::testUpdateMenu(bool v)
216 {
217 ConfigItem* i;
218
219 visible = v;
220 if (!menu)
221 return;
222
223 sym_calc_value(menu->sym);
224 if (menu->flags & MENU_CHANGED) {
225 /* the menu entry changed, so update all list items */
226 menu->flags &= ~MENU_CHANGED;
227 for (i = (ConfigItem*)menu->data; i; i = i->nextItem)
228 i->updateMenu();
229 } else if (listView()->updateAll)
230 updateMenu();
231 }
232
233
234 /*
235 * construct a menu entry
236 */
init(void)237 void ConfigItem::init(void)
238 {
239 if (menu) {
240 ConfigList* list = listView();
241 nextItem = (ConfigItem*)menu->data;
242 menu->data = this;
243
244 if (list->mode != fullMode)
245 setExpanded(true);
246 sym_calc_value(menu->sym);
247 }
248 updateMenu();
249 }
250
251 /*
252 * destruct a menu entry
253 */
~ConfigItem(void)254 ConfigItem::~ConfigItem(void)
255 {
256 if (menu) {
257 ConfigItem** ip = (ConfigItem**)&menu->data;
258 for (; *ip; ip = &(*ip)->nextItem) {
259 if (*ip == this) {
260 *ip = nextItem;
261 break;
262 }
263 }
264 }
265 }
266
ConfigLineEdit(ConfigView * parent)267 ConfigLineEdit::ConfigLineEdit(ConfigView* parent)
268 : Parent(parent)
269 {
270 connect(this, SIGNAL(editingFinished()), SLOT(hide()));
271 }
272
show(ConfigItem * i)273 void ConfigLineEdit::show(ConfigItem* i)
274 {
275 item = i;
276 if (sym_get_string_value(item->menu->sym))
277 setText(QString::fromLocal8Bit(sym_get_string_value(item->menu->sym)));
278 else
279 setText(QString::null);
280 Parent::show();
281 setFocus();
282 }
283
keyPressEvent(QKeyEvent * e)284 void ConfigLineEdit::keyPressEvent(QKeyEvent* e)
285 {
286 switch (e->key()) {
287 case Qt::Key_Escape:
288 break;
289 case Qt::Key_Return:
290 case Qt::Key_Enter:
291 sym_set_string_value(item->menu->sym, text().toLatin1());
292 parent()->updateList(item);
293 break;
294 default:
295 Parent::keyPressEvent(e);
296 return;
297 }
298 e->accept();
299 parent()->list->setFocus();
300 hide();
301 }
302
ConfigList(ConfigView * p,const char * name)303 ConfigList::ConfigList(ConfigView* p, const char *name)
304 : Parent(p),
305 updateAll(false),
306 symbolYesPix(xpm_symbol_yes), symbolModPix(xpm_symbol_mod), symbolNoPix(xpm_symbol_no),
307 choiceYesPix(xpm_choice_yes), choiceNoPix(xpm_choice_no),
308 menuPix(xpm_menu), menuInvPix(xpm_menu_inv), menuBackPix(xpm_menuback), voidPix(xpm_void),
309 showName(false), showRange(false), showData(false), mode(singleMode), optMode(normalOpt),
310 rootEntry(0), headerPopup(0)
311 {
312 int i;
313
314 setObjectName(name);
315 setSortingEnabled(false);
316 setRootIsDecorated(true);
317
318 setVerticalScrollMode(ScrollPerPixel);
319 setHorizontalScrollMode(ScrollPerPixel);
320
321 setHeaderLabels(QStringList() << "Option" << "Name" << "N" << "M" << "Y" << "Value");
322
323 connect(this, SIGNAL(itemSelectionChanged(void)),
324 SLOT(updateSelection(void)));
325
326 if (name) {
327 configSettings->beginGroup(name);
328 showName = configSettings->value("/showName", false).toBool();
329 showRange = configSettings->value("/showRange", false).toBool();
330 showData = configSettings->value("/showData", false).toBool();
331 optMode = (enum optionMode)configSettings->value("/optionMode", 0).toInt();
332 configSettings->endGroup();
333 connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
334 }
335
336 addColumn(promptColIdx);
337
338 reinit();
339 }
340
menuSkip(struct menu * menu)341 bool ConfigList::menuSkip(struct menu *menu)
342 {
343 if (optMode == normalOpt && menu_is_visible(menu))
344 return false;
345 if (optMode == promptOpt && menu_has_prompt(menu))
346 return false;
347 if (optMode == allOpt)
348 return false;
349 return true;
350 }
351
reinit(void)352 void ConfigList::reinit(void)
353 {
354 removeColumn(dataColIdx);
355 removeColumn(yesColIdx);
356 removeColumn(modColIdx);
357 removeColumn(noColIdx);
358 removeColumn(nameColIdx);
359
360 if (showName)
361 addColumn(nameColIdx);
362 if (showRange) {
363 addColumn(noColIdx);
364 addColumn(modColIdx);
365 addColumn(yesColIdx);
366 }
367 if (showData)
368 addColumn(dataColIdx);
369
370 updateListAll();
371 }
372
saveSettings(void)373 void ConfigList::saveSettings(void)
374 {
375 if (!objectName().isEmpty()) {
376 configSettings->beginGroup(objectName());
377 configSettings->setValue("/showName", showName);
378 configSettings->setValue("/showRange", showRange);
379 configSettings->setValue("/showData", showData);
380 configSettings->setValue("/optionMode", (int)optMode);
381 configSettings->endGroup();
382 }
383 }
384
findConfigItem(struct menu * menu)385 ConfigItem* ConfigList::findConfigItem(struct menu *menu)
386 {
387 ConfigItem* item = (ConfigItem*)menu->data;
388
389 for (; item; item = item->nextItem) {
390 if (this == item->listView())
391 break;
392 }
393
394 return item;
395 }
396
updateSelection(void)397 void ConfigList::updateSelection(void)
398 {
399 struct menu *menu;
400 enum prop_type type;
401
402 if (selectedItems().count() == 0)
403 return;
404
405 ConfigItem* item = (ConfigItem*)selectedItems().first();
406 if (!item)
407 return;
408
409 menu = item->menu;
410 emit menuChanged(menu);
411 if (!menu)
412 return;
413 type = menu->prompt ? menu->prompt->type : P_UNKNOWN;
414 if (mode == menuMode && type == P_MENU)
415 emit menuSelected(menu);
416 }
417
updateList(ConfigItem * item)418 void ConfigList::updateList(ConfigItem* item)
419 {
420 ConfigItem* last = 0;
421
422 if (!rootEntry) {
423 if (mode != listMode)
424 goto update;
425 QTreeWidgetItemIterator it(this);
426 ConfigItem* item;
427
428 while (*it) {
429 item = (ConfigItem*)(*it);
430 if (!item->menu)
431 continue;
432 item->testUpdateMenu(menu_is_visible(item->menu));
433
434 ++it;
435 }
436 return;
437 }
438
439 if (rootEntry != &rootmenu && (mode == singleMode ||
440 (mode == symbolMode && rootEntry->parent != &rootmenu))) {
441 item = (ConfigItem *)topLevelItem(0);
442 if (!item)
443 item = new ConfigItem(this, 0, true);
444 last = item;
445 }
446 if ((mode == singleMode || (mode == symbolMode && !(rootEntry->flags & MENU_ROOT))) &&
447 rootEntry->sym && rootEntry->prompt) {
448 item = last ? last->nextSibling() : firstChild();
449 if (!item)
450 item = new ConfigItem(this, last, rootEntry, true);
451 else
452 item->testUpdateMenu(true);
453
454 updateMenuList(item, rootEntry);
455 update();
456 resizeColumnToContents(0);
457 return;
458 }
459 update:
460 updateMenuList(this, rootEntry);
461 update();
462 resizeColumnToContents(0);
463 }
464
setValue(ConfigItem * item,tristate val)465 void ConfigList::setValue(ConfigItem* item, tristate val)
466 {
467 struct symbol* sym;
468 int type;
469 tristate oldval;
470
471 sym = item->menu ? item->menu->sym : 0;
472 if (!sym)
473 return;
474
475 type = sym_get_type(sym);
476 switch (type) {
477 case S_BOOLEAN:
478 case S_TRISTATE:
479 oldval = sym_get_tristate_value(sym);
480
481 if (!sym_set_tristate_value(sym, val))
482 return;
483 if (oldval == no && item->menu->list)
484 item->setExpanded(true);
485 parent()->updateList(item);
486 break;
487 }
488 }
489
changeValue(ConfigItem * item)490 void ConfigList::changeValue(ConfigItem* item)
491 {
492 struct symbol* sym;
493 struct menu* menu;
494 int type, oldexpr, newexpr;
495
496 menu = item->menu;
497 if (!menu)
498 return;
499 sym = menu->sym;
500 if (!sym) {
501 if (item->menu->list)
502 item->setExpanded(!item->isExpanded());
503 return;
504 }
505
506 type = sym_get_type(sym);
507 switch (type) {
508 case S_BOOLEAN:
509 case S_TRISTATE:
510 oldexpr = sym_get_tristate_value(sym);
511 newexpr = sym_toggle_tristate_value(sym);
512 if (item->menu->list) {
513 if (oldexpr == newexpr)
514 item->setExpanded(!item->isExpanded());
515 else if (oldexpr == no)
516 item->setExpanded(true);
517 }
518 if (oldexpr != newexpr)
519 parent()->updateList(item);
520 break;
521 case S_INT:
522 case S_HEX:
523 case S_STRING:
524 parent()->lineEdit->show(item);
525 break;
526 }
527 }
528
setRootMenu(struct menu * menu)529 void 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 if (currentItem()) {
542 currentItem()->setSelected(hasFocus());
543 scrollToItem(currentItem());
544 }
545 }
546
setParentMenu(void)547 void ConfigList::setParentMenu(void)
548 {
549 ConfigItem* item;
550 struct menu *oldroot;
551
552 oldroot = rootEntry;
553 if (rootEntry == &rootmenu)
554 return;
555 setRootMenu(menu_get_parent_menu(rootEntry->parent));
556
557 QTreeWidgetItemIterator it(this);
558 while (*it) {
559 item = (ConfigItem *)(*it);
560 if (item->menu == oldroot) {
561 setCurrentItem(item);
562 scrollToItem(item);
563 break;
564 }
565
566 ++it;
567 }
568 }
569
570 /*
571 * update all the children of a menu entry
572 * removes/adds the entries from the parent widget as necessary
573 *
574 * parent: either the menu list widget or a menu entry widget
575 * menu: entry to be updated
576 */
updateMenuList(ConfigItem * parent,struct menu * menu)577 void ConfigList::updateMenuList(ConfigItem *parent, struct menu* menu)
578 {
579 struct menu* child;
580 ConfigItem* item;
581 ConfigItem* last;
582 bool visible;
583 enum prop_type type;
584
585 if (!menu) {
586 while (parent->childCount() > 0)
587 {
588 delete parent->takeChild(0);
589 }
590
591 return;
592 }
593
594 last = parent->firstChild();
595 if (last && !last->goParent)
596 last = 0;
597 for (child = menu->list; child; child = child->next) {
598 item = last ? last->nextSibling() : parent->firstChild();
599 type = child->prompt ? child->prompt->type : P_UNKNOWN;
600
601 switch (mode) {
602 case menuMode:
603 if (!(child->flags & MENU_ROOT))
604 goto hide;
605 break;
606 case symbolMode:
607 if (child->flags & MENU_ROOT)
608 goto hide;
609 break;
610 default:
611 break;
612 }
613
614 visible = menu_is_visible(child);
615 if (!menuSkip(child)) {
616 if (!child->sym && !child->list && !child->prompt)
617 continue;
618 if (!item || item->menu != child)
619 item = new ConfigItem(parent, last, child, visible);
620 else
621 item->testUpdateMenu(visible);
622
623 if (mode == fullMode || mode == menuMode || type != P_MENU)
624 updateMenuList(item, child);
625 else
626 updateMenuList(item, 0);
627 last = item;
628 continue;
629 }
630 hide:
631 if (item && item->menu == child) {
632 last = parent->firstChild();
633 if (last == item)
634 last = 0;
635 else while (last->nextSibling() != item)
636 last = last->nextSibling();
637 delete item;
638 }
639 }
640 }
641
updateMenuList(ConfigList * parent,struct menu * menu)642 void ConfigList::updateMenuList(ConfigList *parent, struct menu* menu)
643 {
644 struct menu* child;
645 ConfigItem* item;
646 ConfigItem* last;
647 bool visible;
648 enum prop_type type;
649
650 if (!menu) {
651 while (parent->topLevelItemCount() > 0)
652 {
653 delete parent->takeTopLevelItem(0);
654 }
655
656 return;
657 }
658
659 last = (ConfigItem*)parent->topLevelItem(0);
660 if (last && !last->goParent)
661 last = 0;
662 for (child = menu->list; child; child = child->next) {
663 item = last ? last->nextSibling() : (ConfigItem*)parent->topLevelItem(0);
664 type = child->prompt ? child->prompt->type : P_UNKNOWN;
665
666 switch (mode) {
667 case menuMode:
668 if (!(child->flags & MENU_ROOT))
669 goto hide;
670 break;
671 case symbolMode:
672 if (child->flags & MENU_ROOT)
673 goto hide;
674 break;
675 default:
676 break;
677 }
678
679 visible = menu_is_visible(child);
680 if (!menuSkip(child)) {
681 if (!child->sym && !child->list && !child->prompt)
682 continue;
683 if (!item || item->menu != child)
684 item = new ConfigItem(parent, last, child, visible);
685 else
686 item->testUpdateMenu(visible);
687
688 if (mode == fullMode || mode == menuMode || type != P_MENU)
689 updateMenuList(item, child);
690 else
691 updateMenuList(item, 0);
692 last = item;
693 continue;
694 }
695 hide:
696 if (item && item->menu == child) {
697 last = (ConfigItem*)parent->topLevelItem(0);
698 if (last == item)
699 last = 0;
700 else while (last->nextSibling() != item)
701 last = last->nextSibling();
702 delete item;
703 }
704 }
705 }
706
keyPressEvent(QKeyEvent * ev)707 void ConfigList::keyPressEvent(QKeyEvent* ev)
708 {
709 QTreeWidgetItem* i = currentItem();
710 ConfigItem* item;
711 struct menu *menu;
712 enum prop_type type;
713
714 if (ev->key() == Qt::Key_Escape && mode != fullMode && mode != listMode) {
715 emit parentSelected();
716 ev->accept();
717 return;
718 }
719
720 if (!i) {
721 Parent::keyPressEvent(ev);
722 return;
723 }
724 item = (ConfigItem*)i;
725
726 switch (ev->key()) {
727 case Qt::Key_Return:
728 case Qt::Key_Enter:
729 if (item->goParent) {
730 emit parentSelected();
731 break;
732 }
733 menu = item->menu;
734 if (!menu)
735 break;
736 type = menu->prompt ? menu->prompt->type : P_UNKNOWN;
737 if (type == P_MENU && rootEntry != menu &&
738 mode != fullMode && mode != menuMode) {
739 emit menuSelected(menu);
740 break;
741 }
742 case Qt::Key_Space:
743 changeValue(item);
744 break;
745 case Qt::Key_N:
746 setValue(item, no);
747 break;
748 case Qt::Key_M:
749 setValue(item, mod);
750 break;
751 case Qt::Key_Y:
752 setValue(item, yes);
753 break;
754 default:
755 Parent::keyPressEvent(ev);
756 return;
757 }
758 ev->accept();
759 }
760
mousePressEvent(QMouseEvent * e)761 void ConfigList::mousePressEvent(QMouseEvent* e)
762 {
763 //QPoint p(contentsToViewport(e->pos()));
764 //printf("contentsMousePressEvent: %d,%d\n", p.x(), p.y());
765 Parent::mousePressEvent(e);
766 }
767
mouseReleaseEvent(QMouseEvent * e)768 void ConfigList::mouseReleaseEvent(QMouseEvent* e)
769 {
770 QPoint p = e->pos();
771 ConfigItem* item = (ConfigItem*)itemAt(p);
772 struct menu *menu;
773 enum prop_type ptype;
774 QIcon icon;
775 int idx, x;
776
777 if (!item)
778 goto skip;
779
780 menu = item->menu;
781 x = header()->offset() + p.x();
782 idx = header()->logicalIndexAt(x);
783 switch (idx) {
784 case promptColIdx:
785 icon = item->pixmap(promptColIdx);
786 if (!icon.isNull()) {
787 int off = header()->sectionPosition(0) + visualRect(indexAt(p)).x() + 4; // 4 is Hardcoded image offset. There might be a way to do it properly.
788 if (x >= off && x < off + icon.availableSizes().first().width()) {
789 if (item->goParent) {
790 emit parentSelected();
791 break;
792 } else if (!menu)
793 break;
794 ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
795 if (ptype == P_MENU && rootEntry != menu &&
796 mode != fullMode && mode != menuMode)
797 emit menuSelected(menu);
798 else
799 changeValue(item);
800 }
801 }
802 break;
803 case noColIdx:
804 setValue(item, no);
805 break;
806 case modColIdx:
807 setValue(item, mod);
808 break;
809 case yesColIdx:
810 setValue(item, yes);
811 break;
812 case dataColIdx:
813 changeValue(item);
814 break;
815 }
816
817 skip:
818 //printf("contentsMouseReleaseEvent: %d,%d\n", p.x(), p.y());
819 Parent::mouseReleaseEvent(e);
820 }
821
mouseMoveEvent(QMouseEvent * e)822 void ConfigList::mouseMoveEvent(QMouseEvent* e)
823 {
824 //QPoint p(contentsToViewport(e->pos()));
825 //printf("contentsMouseMoveEvent: %d,%d\n", p.x(), p.y());
826 Parent::mouseMoveEvent(e);
827 }
828
mouseDoubleClickEvent(QMouseEvent * e)829 void ConfigList::mouseDoubleClickEvent(QMouseEvent* e)
830 {
831 QPoint p = e->pos(); // TODO: Check if this works(was contentsToViewport).
832 ConfigItem* item = (ConfigItem*)itemAt(p);
833 struct menu *menu;
834 enum prop_type ptype;
835
836 if (!item)
837 goto skip;
838 if (item->goParent) {
839 emit parentSelected();
840 goto skip;
841 }
842 menu = item->menu;
843 if (!menu)
844 goto skip;
845 ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN;
846 if (ptype == P_MENU && (mode == singleMode || mode == symbolMode))
847 emit menuSelected(menu);
848 else if (menu->sym)
849 changeValue(item);
850
851 skip:
852 //printf("contentsMouseDoubleClickEvent: %d,%d\n", p.x(), p.y());
853 Parent::mouseDoubleClickEvent(e);
854 }
855
focusInEvent(QFocusEvent * e)856 void ConfigList::focusInEvent(QFocusEvent *e)
857 {
858 struct menu *menu = NULL;
859
860 Parent::focusInEvent(e);
861
862 ConfigItem* item = (ConfigItem *)currentItem();
863 if (item) {
864 item->setSelected(true);
865 menu = item->menu;
866 }
867 emit gotFocus(menu);
868 }
869
contextMenuEvent(QContextMenuEvent * e)870 void ConfigList::contextMenuEvent(QContextMenuEvent *e)
871 {
872 if (e->y() <= header()->geometry().bottom()) {
873 if (!headerPopup) {
874 QAction *action;
875
876 headerPopup = new QMenu(this);
877 action = new QAction("Show Name", this);
878 action->setCheckable(true);
879 connect(action, SIGNAL(toggled(bool)),
880 parent(), SLOT(setShowName(bool)));
881 connect(parent(), SIGNAL(showNameChanged(bool)),
882 action, SLOT(setOn(bool)));
883 action->setChecked(showName);
884 headerPopup->addAction(action);
885 action = new QAction("Show Range", this);
886 action->setCheckable(true);
887 connect(action, SIGNAL(toggled(bool)),
888 parent(), SLOT(setShowRange(bool)));
889 connect(parent(), SIGNAL(showRangeChanged(bool)),
890 action, SLOT(setOn(bool)));
891 action->setChecked(showRange);
892 headerPopup->addAction(action);
893 action = new QAction("Show Data", this);
894 action->setCheckable(true);
895 connect(action, SIGNAL(toggled(bool)),
896 parent(), SLOT(setShowData(bool)));
897 connect(parent(), SIGNAL(showDataChanged(bool)),
898 action, SLOT(setOn(bool)));
899 action->setChecked(showData);
900 headerPopup->addAction(action);
901 }
902 headerPopup->exec(e->globalPos());
903 e->accept();
904 } else
905 e->ignore();
906 }
907
908 ConfigView*ConfigView::viewList;
909 QAction *ConfigView::showNormalAction;
910 QAction *ConfigView::showAllAction;
911 QAction *ConfigView::showPromptAction;
912
ConfigView(QWidget * parent,const char * name)913 ConfigView::ConfigView(QWidget* parent, const char *name)
914 : Parent(parent)
915 {
916 setObjectName(name);
917 QVBoxLayout *verticalLayout = new QVBoxLayout(this);
918 verticalLayout->setContentsMargins(0, 0, 0, 0);
919
920 list = new ConfigList(this);
921 verticalLayout->addWidget(list);
922 lineEdit = new ConfigLineEdit(this);
923 lineEdit->hide();
924 verticalLayout->addWidget(lineEdit);
925
926 this->nextView = viewList;
927 viewList = this;
928 }
929
~ConfigView(void)930 ConfigView::~ConfigView(void)
931 {
932 ConfigView** vp;
933
934 for (vp = &viewList; *vp; vp = &(*vp)->nextView) {
935 if (*vp == this) {
936 *vp = nextView;
937 break;
938 }
939 }
940 }
941
setOptionMode(QAction * act)942 void ConfigView::setOptionMode(QAction *act)
943 {
944 if (act == showNormalAction)
945 list->optMode = normalOpt;
946 else if (act == showAllAction)
947 list->optMode = allOpt;
948 else
949 list->optMode = promptOpt;
950
951 list->updateListAll();
952 }
953
setShowName(bool b)954 void ConfigView::setShowName(bool b)
955 {
956 if (list->showName != b) {
957 list->showName = b;
958 list->reinit();
959 emit showNameChanged(b);
960 }
961 }
962
setShowRange(bool b)963 void ConfigView::setShowRange(bool b)
964 {
965 if (list->showRange != b) {
966 list->showRange = b;
967 list->reinit();
968 emit showRangeChanged(b);
969 }
970 }
971
setShowData(bool b)972 void ConfigView::setShowData(bool b)
973 {
974 if (list->showData != b) {
975 list->showData = b;
976 list->reinit();
977 emit showDataChanged(b);
978 }
979 }
980
setAllOpen(bool open)981 void ConfigList::setAllOpen(bool open)
982 {
983 QTreeWidgetItemIterator it(this);
984
985 while (*it) {
986 (*it)->setExpanded(open);
987
988 ++it;
989 }
990 }
991
updateList(ConfigItem * item)992 void ConfigView::updateList(ConfigItem* item)
993 {
994 ConfigView* v;
995
996 for (v = viewList; v; v = v->nextView)
997 v->list->updateList(item);
998 }
999
updateListAll(void)1000 void ConfigView::updateListAll(void)
1001 {
1002 ConfigView* v;
1003
1004 for (v = viewList; v; v = v->nextView)
1005 v->list->updateListAll();
1006 }
1007
ConfigInfoView(QWidget * parent,const char * name)1008 ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
1009 : Parent(parent), sym(0), _menu(0)
1010 {
1011 setObjectName(name);
1012
1013
1014 if (!objectName().isEmpty()) {
1015 configSettings->beginGroup(objectName());
1016 setShowDebug(configSettings->value("/showDebug", false).toBool());
1017 configSettings->endGroup();
1018 connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
1019 }
1020 }
1021
saveSettings(void)1022 void ConfigInfoView::saveSettings(void)
1023 {
1024 if (!objectName().isEmpty()) {
1025 configSettings->beginGroup(objectName());
1026 configSettings->setValue("/showDebug", showDebug());
1027 configSettings->endGroup();
1028 }
1029 }
1030
setShowDebug(bool b)1031 void ConfigInfoView::setShowDebug(bool b)
1032 {
1033 if (_showDebug != b) {
1034 _showDebug = b;
1035 if (_menu)
1036 menuInfo();
1037 else if (sym)
1038 symbolInfo();
1039 emit showDebugChanged(b);
1040 }
1041 }
1042
setInfo(struct menu * m)1043 void ConfigInfoView::setInfo(struct menu *m)
1044 {
1045 if (_menu == m)
1046 return;
1047 _menu = m;
1048 sym = NULL;
1049 if (!_menu)
1050 clear();
1051 else
1052 menuInfo();
1053 }
1054
symbolInfo(void)1055 void ConfigInfoView::symbolInfo(void)
1056 {
1057 QString str;
1058
1059 str += "<big>Symbol: <b>";
1060 str += print_filter(sym->name);
1061 str += "</b></big><br><br>value: ";
1062 str += print_filter(sym_get_string_value(sym));
1063 str += "<br>visibility: ";
1064 str += sym->visible == yes ? "y" : sym->visible == mod ? "m" : "n";
1065 str += "<br>";
1066 str += debug_info(sym);
1067
1068 setText(str);
1069 }
1070
menuInfo(void)1071 void ConfigInfoView::menuInfo(void)
1072 {
1073 struct symbol* sym;
1074 QString head, debug, help;
1075
1076 sym = _menu->sym;
1077 if (sym) {
1078 if (_menu->prompt) {
1079 head += "<big><b>";
1080 head += print_filter(_menu->prompt->text);
1081 head += "</b></big>";
1082 if (sym->name) {
1083 head += " (";
1084 if (showDebug())
1085 head += QString().sprintf("<a href=\"s%p\">", sym);
1086 head += print_filter(sym->name);
1087 if (showDebug())
1088 head += "</a>";
1089 head += ")";
1090 }
1091 } else if (sym->name) {
1092 head += "<big><b>";
1093 if (showDebug())
1094 head += QString().sprintf("<a href=\"s%p\">", sym);
1095 head += print_filter(sym->name);
1096 if (showDebug())
1097 head += "</a>";
1098 head += "</b></big>";
1099 }
1100 head += "<br><br>";
1101
1102 if (showDebug())
1103 debug = debug_info(sym);
1104
1105 struct gstr help_gstr = str_new();
1106 menu_get_ext_help(_menu, &help_gstr);
1107 help = print_filter(str_get(&help_gstr));
1108 str_free(&help_gstr);
1109 } else if (_menu->prompt) {
1110 head += "<big><b>";
1111 head += print_filter(_menu->prompt->text);
1112 head += "</b></big><br><br>";
1113 if (showDebug()) {
1114 if (_menu->prompt->visible.expr) {
1115 debug += " dep: ";
1116 expr_print(_menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
1117 debug += "<br><br>";
1118 }
1119 }
1120 }
1121 if (showDebug())
1122 debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno);
1123
1124 setText(head + debug + help);
1125 }
1126
debug_info(struct symbol * sym)1127 QString ConfigInfoView::debug_info(struct symbol *sym)
1128 {
1129 QString debug;
1130
1131 debug += "type: ";
1132 debug += print_filter(sym_type_name(sym->type));
1133 if (sym_is_choice(sym))
1134 debug += " (choice)";
1135 debug += "<br>";
1136 if (sym->rev_dep.expr) {
1137 debug += "reverse dep: ";
1138 expr_print(sym->rev_dep.expr, expr_print_help, &debug, E_NONE);
1139 debug += "<br>";
1140 }
1141 for (struct property *prop = sym->prop; prop; prop = prop->next) {
1142 switch (prop->type) {
1143 case P_PROMPT:
1144 case P_MENU:
1145 debug += QString().sprintf("prompt: <a href=\"m%p\">", prop->menu);
1146 debug += print_filter(prop->text);
1147 debug += "</a><br>";
1148 break;
1149 case P_DEFAULT:
1150 case P_SELECT:
1151 case P_RANGE:
1152 debug += prop_get_type_name(prop->type);
1153 debug += ": ";
1154 expr_print(prop->expr, expr_print_help, &debug, E_NONE);
1155 debug += "<br>";
1156 break;
1157 case P_CHOICE:
1158 if (sym_is_choice(sym)) {
1159 debug += "choice: ";
1160 expr_print(prop->expr, expr_print_help, &debug, E_NONE);
1161 debug += "<br>";
1162 }
1163 break;
1164 default:
1165 debug += "unknown property: ";
1166 debug += prop_get_type_name(prop->type);
1167 debug += "<br>";
1168 }
1169 if (prop->visible.expr) {
1170 debug += " dep: ";
1171 expr_print(prop->visible.expr, expr_print_help, &debug, E_NONE);
1172 debug += "<br>";
1173 }
1174 }
1175 debug += "<br>";
1176
1177 return debug;
1178 }
1179
print_filter(const QString & str)1180 QString ConfigInfoView::print_filter(const QString &str)
1181 {
1182 QRegExp re("[<>&\"\\n]");
1183 QString res = str;
1184 for (int i = 0; (i = res.indexOf(re, i)) >= 0;) {
1185 switch (res[i].toLatin1()) {
1186 case '<':
1187 res.replace(i, 1, "<");
1188 i += 4;
1189 break;
1190 case '>':
1191 res.replace(i, 1, ">");
1192 i += 4;
1193 break;
1194 case '&':
1195 res.replace(i, 1, "&");
1196 i += 5;
1197 break;
1198 case '"':
1199 res.replace(i, 1, """);
1200 i += 6;
1201 break;
1202 case '\n':
1203 res.replace(i, 1, "<br>");
1204 i += 4;
1205 break;
1206 }
1207 }
1208 return res;
1209 }
1210
expr_print_help(void * data,struct symbol * sym,const char * str)1211 void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char *str)
1212 {
1213 QString* text = reinterpret_cast<QString*>(data);
1214 QString str2 = print_filter(str);
1215
1216 if (sym && sym->name && !(sym->flags & SYMBOL_CONST)) {
1217 *text += QString().sprintf("<a href=\"s%p\">", sym);
1218 *text += str2;
1219 *text += "</a>";
1220 } else
1221 *text += str2;
1222 }
1223
createStandardContextMenu(const QPoint & pos)1224 QMenu* ConfigInfoView::createStandardContextMenu(const QPoint & pos)
1225 {
1226 QMenu* popup = Parent::createStandardContextMenu(pos);
1227 QAction* action = new QAction("Show Debug Info", popup);
1228 action->setCheckable(true);
1229 connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool)));
1230 connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool)));
1231 action->setChecked(showDebug());
1232 popup->addSeparator();
1233 popup->addAction(action);
1234 return popup;
1235 }
1236
contextMenuEvent(QContextMenuEvent * e)1237 void ConfigInfoView::contextMenuEvent(QContextMenuEvent *e)
1238 {
1239 Parent::contextMenuEvent(e);
1240 }
1241
ConfigSearchWindow(ConfigMainWindow * parent,const char * name)1242 ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *name)
1243 : Parent(parent), result(NULL)
1244 {
1245 setObjectName(name);
1246 setWindowTitle("Search Config");
1247
1248 QVBoxLayout* layout1 = new QVBoxLayout(this);
1249 layout1->setContentsMargins(11, 11, 11, 11);
1250 layout1->setSpacing(6);
1251 QHBoxLayout* layout2 = new QHBoxLayout(0);
1252 layout2->setContentsMargins(0, 0, 0, 0);
1253 layout2->setSpacing(6);
1254 layout2->addWidget(new QLabel("Find:", this));
1255 editField = new QLineEdit(this);
1256 connect(editField, SIGNAL(returnPressed()), SLOT(search()));
1257 layout2->addWidget(editField);
1258 searchButton = new QPushButton("Search", this);
1259 searchButton->setAutoDefault(false);
1260 connect(searchButton, SIGNAL(clicked()), SLOT(search()));
1261 layout2->addWidget(searchButton);
1262 layout1->addLayout(layout2);
1263
1264 split = new QSplitter(this);
1265 split->setOrientation(Qt::Vertical);
1266 list = new ConfigView(split, name);
1267 list->list->mode = listMode;
1268 info = new ConfigInfoView(split, name);
1269 connect(list->list, SIGNAL(menuChanged(struct menu *)),
1270 info, SLOT(setInfo(struct menu *)));
1271 connect(list->list, SIGNAL(menuChanged(struct menu *)),
1272 parent, SLOT(setMenuLink(struct menu *)));
1273
1274 layout1->addWidget(split);
1275
1276 if (name) {
1277 QVariant x, y;
1278 int width, height;
1279 bool ok;
1280
1281 configSettings->beginGroup(name);
1282 width = configSettings->value("/window width", parent->width() / 2).toInt();
1283 height = configSettings->value("/window height", parent->height() / 2).toInt();
1284 resize(width, height);
1285 x = configSettings->value("/window x");
1286 y = configSettings->value("/window y");
1287 if ((x.isValid())&&(y.isValid()))
1288 move(x.toInt(), y.toInt());
1289 QList<int> sizes = configSettings->readSizes("/split", &ok);
1290 if (ok)
1291 split->setSizes(sizes);
1292 configSettings->endGroup();
1293 connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
1294 }
1295 }
1296
saveSettings(void)1297 void ConfigSearchWindow::saveSettings(void)
1298 {
1299 if (!objectName().isEmpty()) {
1300 configSettings->beginGroup(objectName());
1301 configSettings->setValue("/window x", pos().x());
1302 configSettings->setValue("/window y", pos().y());
1303 configSettings->setValue("/window width", size().width());
1304 configSettings->setValue("/window height", size().height());
1305 configSettings->writeSizes("/split", split->sizes());
1306 configSettings->endGroup();
1307 }
1308 }
1309
search(void)1310 void ConfigSearchWindow::search(void)
1311 {
1312 struct symbol **p;
1313 struct property *prop;
1314 ConfigItem *lastItem = NULL;
1315
1316 free(result);
1317 list->list->clear();
1318 info->clear();
1319
1320 result = sym_re_search(editField->text().toLatin1());
1321 if (!result)
1322 return;
1323 for (p = result; *p; p++) {
1324 for_all_prompts((*p), prop)
1325 lastItem = new ConfigItem(list->list, lastItem, prop->menu,
1326 menu_is_visible(prop->menu));
1327 }
1328 }
1329
1330 /*
1331 * Construct the complete config widget
1332 */
ConfigMainWindow(void)1333 ConfigMainWindow::ConfigMainWindow(void)
1334 : searchWindow(0)
1335 {
1336 QMenuBar* menu;
1337 bool ok = true;
1338 QVariant x, y;
1339 int width, height;
1340 char title[256];
1341
1342 QDesktopWidget *d = configApp->desktop();
1343 snprintf(title, sizeof(title), "%s%s",
1344 rootmenu.prompt->text,
1345 ""
1346 );
1347 setWindowTitle(title);
1348
1349 width = configSettings->value("/window width", d->width() - 64).toInt();
1350 height = configSettings->value("/window height", d->height() - 64).toInt();
1351 resize(width, height);
1352 x = configSettings->value("/window x");
1353 y = configSettings->value("/window y");
1354 if ((x.isValid())&&(y.isValid()))
1355 move(x.toInt(), y.toInt());
1356
1357 split1 = new QSplitter(this);
1358 split1->setOrientation(Qt::Horizontal);
1359 setCentralWidget(split1);
1360
1361 menuView = new ConfigView(split1, "menu");
1362 menuList = menuView->list;
1363
1364 split2 = new QSplitter(split1);
1365 split2->setOrientation(Qt::Vertical);
1366
1367 // create config tree
1368 configView = new ConfigView(split2, "config");
1369 configList = configView->list;
1370
1371 helpText = new ConfigInfoView(split2, "help");
1372
1373 setTabOrder(configList, helpText);
1374 configList->setFocus();
1375
1376 menu = menuBar();
1377 toolBar = new QToolBar("Tools", this);
1378 addToolBar(toolBar);
1379
1380 backAction = new QAction(QPixmap(xpm_back), "Back", this);
1381 connect(backAction, SIGNAL(triggered(bool)), SLOT(goBack()));
1382 backAction->setEnabled(false);
1383 QAction *quitAction = new QAction("&Quit", this);
1384 quitAction->setShortcut(Qt::CTRL + Qt::Key_Q);
1385 connect(quitAction, SIGNAL(triggered(bool)), SLOT(close()));
1386 QAction *loadAction = new QAction(QPixmap(xpm_load), "&Load", this);
1387 loadAction->setShortcut(Qt::CTRL + Qt::Key_L);
1388 connect(loadAction, SIGNAL(triggered(bool)), SLOT(loadConfig()));
1389 saveAction = new QAction(QPixmap(xpm_save), "&Save", this);
1390 saveAction->setShortcut(Qt::CTRL + Qt::Key_S);
1391 connect(saveAction, SIGNAL(triggered(bool)), SLOT(saveConfig()));
1392 conf_set_changed_callback(conf_changed);
1393 // Set saveAction's initial state
1394 conf_changed();
1395 configname = xstrdup(conf_get_configname());
1396
1397 QAction *saveAsAction = new QAction("Save &As...", this);
1398 connect(saveAsAction, SIGNAL(triggered(bool)), SLOT(saveConfigAs()));
1399 QAction *searchAction = new QAction("&Find", this);
1400 searchAction->setShortcut(Qt::CTRL + Qt::Key_F);
1401 connect(searchAction, SIGNAL(triggered(bool)), SLOT(searchConfig()));
1402 singleViewAction = new QAction(QPixmap(xpm_single_view), "Single View", this);
1403 singleViewAction->setCheckable(true);
1404 connect(singleViewAction, SIGNAL(triggered(bool)), SLOT(showSingleView()));
1405 splitViewAction = new QAction(QPixmap(xpm_split_view), "Split View", this);
1406 splitViewAction->setCheckable(true);
1407 connect(splitViewAction, SIGNAL(triggered(bool)), SLOT(showSplitView()));
1408 fullViewAction = new QAction(QPixmap(xpm_tree_view), "Full View", this);
1409 fullViewAction->setCheckable(true);
1410 connect(fullViewAction, SIGNAL(triggered(bool)), SLOT(showFullView()));
1411
1412 QAction *showNameAction = new QAction("Show Name", this);
1413 showNameAction->setCheckable(true);
1414 connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool)));
1415 showNameAction->setChecked(configView->showName());
1416 QAction *showRangeAction = new QAction("Show Range", this);
1417 showRangeAction->setCheckable(true);
1418 connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool)));
1419 QAction *showDataAction = new QAction("Show Data", this);
1420 showDataAction->setCheckable(true);
1421 connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool)));
1422
1423 QActionGroup *optGroup = new QActionGroup(this);
1424 optGroup->setExclusive(true);
1425 connect(optGroup, SIGNAL(triggered(QAction*)), configView,
1426 SLOT(setOptionMode(QAction *)));
1427 connect(optGroup, SIGNAL(triggered(QAction *)), menuView,
1428 SLOT(setOptionMode(QAction *)));
1429
1430 configView->showNormalAction = new QAction("Show Normal Options", optGroup);
1431 configView->showAllAction = new QAction("Show All Options", optGroup);
1432 configView->showPromptAction = new QAction("Show Prompt Options", optGroup);
1433 configView->showNormalAction->setCheckable(true);
1434 configView->showAllAction->setCheckable(true);
1435 configView->showPromptAction->setCheckable(true);
1436
1437 QAction *showDebugAction = new QAction("Show Debug Info", this);
1438 showDebugAction->setCheckable(true);
1439 connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool)));
1440 showDebugAction->setChecked(helpText->showDebug());
1441
1442 QAction *showIntroAction = new QAction("Introduction", this);
1443 connect(showIntroAction, SIGNAL(triggered(bool)), SLOT(showIntro()));
1444 QAction *showAboutAction = new QAction("About", this);
1445 connect(showAboutAction, SIGNAL(triggered(bool)), SLOT(showAbout()));
1446
1447 // init tool bar
1448 toolBar->addAction(backAction);
1449 toolBar->addSeparator();
1450 toolBar->addAction(loadAction);
1451 toolBar->addAction(saveAction);
1452 toolBar->addSeparator();
1453 toolBar->addAction(singleViewAction);
1454 toolBar->addAction(splitViewAction);
1455 toolBar->addAction(fullViewAction);
1456
1457 // create config menu
1458 QMenu* config = menu->addMenu("&File");
1459 config->addAction(loadAction);
1460 config->addAction(saveAction);
1461 config->addAction(saveAsAction);
1462 config->addSeparator();
1463 config->addAction(quitAction);
1464
1465 // create edit menu
1466 QMenu* editMenu = menu->addMenu("&Edit");
1467 editMenu->addAction(searchAction);
1468
1469 // create options menu
1470 QMenu* optionMenu = menu->addMenu("&Option");
1471 optionMenu->addAction(showNameAction);
1472 optionMenu->addAction(showRangeAction);
1473 optionMenu->addAction(showDataAction);
1474 optionMenu->addSeparator();
1475 optionMenu->addActions(optGroup->actions());
1476 optionMenu->addSeparator();
1477 optionMenu->addAction(showDebugAction);
1478
1479 // create help menu
1480 menu->addSeparator();
1481 QMenu* helpMenu = menu->addMenu("&Help");
1482 helpMenu->addAction(showIntroAction);
1483 helpMenu->addAction(showAboutAction);
1484
1485 connect(configList, SIGNAL(menuChanged(struct menu *)),
1486 helpText, SLOT(setInfo(struct menu *)));
1487 connect(configList, SIGNAL(menuSelected(struct menu *)),
1488 SLOT(changeMenu(struct menu *)));
1489 connect(configList, SIGNAL(parentSelected()),
1490 SLOT(goBack()));
1491 connect(menuList, SIGNAL(menuChanged(struct menu *)),
1492 helpText, SLOT(setInfo(struct menu *)));
1493 connect(menuList, SIGNAL(menuSelected(struct menu *)),
1494 SLOT(changeMenu(struct menu *)));
1495
1496 connect(configList, SIGNAL(gotFocus(struct menu *)),
1497 helpText, SLOT(setInfo(struct menu *)));
1498 connect(menuList, SIGNAL(gotFocus(struct menu *)),
1499 helpText, SLOT(setInfo(struct menu *)));
1500 connect(menuList, SIGNAL(gotFocus(struct menu *)),
1501 SLOT(listFocusChanged(void)));
1502 connect(helpText, SIGNAL(menuSelected(struct menu *)),
1503 SLOT(setMenuLink(struct menu *)));
1504
1505 QString listMode = configSettings->value("/listMode", "symbol").toString();
1506 if (listMode == "single")
1507 showSingleView();
1508 else if (listMode == "full")
1509 showFullView();
1510 else /*if (listMode == "split")*/
1511 showSplitView();
1512
1513 // UI setup done, restore splitter positions
1514 QList<int> sizes = configSettings->readSizes("/split1", &ok);
1515 if (ok)
1516 split1->setSizes(sizes);
1517
1518 sizes = configSettings->readSizes("/split2", &ok);
1519 if (ok)
1520 split2->setSizes(sizes);
1521 }
1522
loadConfig(void)1523 void ConfigMainWindow::loadConfig(void)
1524 {
1525 QString str;
1526 QByteArray ba;
1527 const char *name;
1528
1529 str = QFileDialog::getOpenFileName(this, "", configname);
1530 if (str.isNull())
1531 return;
1532
1533 ba = str.toLocal8Bit();
1534 name = ba.data();
1535
1536 if (conf_read(name))
1537 QMessageBox::information(this, "qconf", "Unable to load configuration!");
1538
1539 free(configname);
1540 configname = xstrdup(name);
1541
1542 ConfigView::updateListAll();
1543 }
1544
saveConfig(void)1545 bool ConfigMainWindow::saveConfig(void)
1546 {
1547 if (conf_write(configname)) {
1548 QMessageBox::information(this, "qconf", "Unable to save configuration!");
1549 return false;
1550 }
1551 conf_write_autoconf(0);
1552
1553 return true;
1554 }
1555
saveConfigAs(void)1556 void ConfigMainWindow::saveConfigAs(void)
1557 {
1558 QString str;
1559 QByteArray ba;
1560 const char *name;
1561
1562 str = QFileDialog::getSaveFileName(this, "", configname);
1563 if (str.isNull())
1564 return;
1565
1566 ba = str.toLocal8Bit();
1567 name = ba.data();
1568
1569 if (conf_write(name)) {
1570 QMessageBox::information(this, "qconf", "Unable to save configuration!");
1571 }
1572 conf_write_autoconf(0);
1573
1574 free(configname);
1575 configname = xstrdup(name);
1576 }
1577
searchConfig(void)1578 void ConfigMainWindow::searchConfig(void)
1579 {
1580 if (!searchWindow)
1581 searchWindow = new ConfigSearchWindow(this, "search");
1582 searchWindow->show();
1583 }
1584
changeMenu(struct menu * menu)1585 void ConfigMainWindow::changeMenu(struct menu *menu)
1586 {
1587 configList->setRootMenu(menu);
1588 if (configList->rootEntry->parent == &rootmenu)
1589 backAction->setEnabled(false);
1590 else
1591 backAction->setEnabled(true);
1592 }
1593
setMenuLink(struct menu * menu)1594 void ConfigMainWindow::setMenuLink(struct menu *menu)
1595 {
1596 struct menu *parent;
1597 ConfigList* list = NULL;
1598 ConfigItem* item;
1599
1600 if (configList->menuSkip(menu))
1601 return;
1602
1603 switch (configList->mode) {
1604 case singleMode:
1605 list = configList;
1606 parent = menu_get_parent_menu(menu);
1607 if (!parent)
1608 return;
1609 list->setRootMenu(parent);
1610 break;
1611 case symbolMode:
1612 if (menu->flags & MENU_ROOT) {
1613 configList->setRootMenu(menu);
1614 configList->clearSelection();
1615 list = menuList;
1616 } else {
1617 list = configList;
1618 parent = menu_get_parent_menu(menu->parent);
1619 if (!parent)
1620 return;
1621 item = menuList->findConfigItem(parent);
1622 if (item) {
1623 item->setSelected(true);
1624 menuList->scrollToItem(item);
1625 }
1626 list->setRootMenu(parent);
1627 }
1628 break;
1629 case fullMode:
1630 list = configList;
1631 break;
1632 default:
1633 break;
1634 }
1635
1636 if (list) {
1637 item = list->findConfigItem(menu);
1638 if (item) {
1639 item->setSelected(true);
1640 list->scrollToItem(item);
1641 list->setFocus();
1642 }
1643 }
1644 }
1645
listFocusChanged(void)1646 void ConfigMainWindow::listFocusChanged(void)
1647 {
1648 if (menuList->mode == menuMode)
1649 configList->clearSelection();
1650 }
1651
goBack(void)1652 void ConfigMainWindow::goBack(void)
1653 {
1654 ConfigItem* item, *oldSelection;
1655
1656 configList->setParentMenu();
1657 if (configList->rootEntry == &rootmenu)
1658 backAction->setEnabled(false);
1659
1660 if (menuList->selectedItems().count() == 0)
1661 return;
1662
1663 item = (ConfigItem*)menuList->selectedItems().first();
1664 oldSelection = item;
1665 while (item) {
1666 if (item->menu == configList->rootEntry) {
1667 oldSelection->setSelected(false);
1668 item->setSelected(true);
1669 break;
1670 }
1671 item = (ConfigItem*)item->parent();
1672 }
1673 }
1674
showSingleView(void)1675 void ConfigMainWindow::showSingleView(void)
1676 {
1677 singleViewAction->setEnabled(false);
1678 singleViewAction->setChecked(true);
1679 splitViewAction->setEnabled(true);
1680 splitViewAction->setChecked(false);
1681 fullViewAction->setEnabled(true);
1682 fullViewAction->setChecked(false);
1683
1684 menuView->hide();
1685 menuList->setRootMenu(0);
1686 configList->mode = singleMode;
1687 if (configList->rootEntry == &rootmenu)
1688 configList->updateListAll();
1689 else
1690 configList->setRootMenu(&rootmenu);
1691 configList->setFocus();
1692 }
1693
showSplitView(void)1694 void ConfigMainWindow::showSplitView(void)
1695 {
1696 singleViewAction->setEnabled(true);
1697 singleViewAction->setChecked(false);
1698 splitViewAction->setEnabled(false);
1699 splitViewAction->setChecked(true);
1700 fullViewAction->setEnabled(true);
1701 fullViewAction->setChecked(false);
1702
1703 configList->mode = symbolMode;
1704 if (configList->rootEntry == &rootmenu)
1705 configList->updateListAll();
1706 else
1707 configList->setRootMenu(&rootmenu);
1708 configList->setAllOpen(true);
1709 configApp->processEvents();
1710 menuList->mode = menuMode;
1711 menuList->setRootMenu(&rootmenu);
1712 menuList->setAllOpen(true);
1713 menuView->show();
1714 menuList->setFocus();
1715 }
1716
showFullView(void)1717 void ConfigMainWindow::showFullView(void)
1718 {
1719 singleViewAction->setEnabled(true);
1720 singleViewAction->setChecked(false);
1721 splitViewAction->setEnabled(true);
1722 splitViewAction->setChecked(false);
1723 fullViewAction->setEnabled(false);
1724 fullViewAction->setChecked(true);
1725
1726 menuView->hide();
1727 menuList->setRootMenu(0);
1728 configList->mode = fullMode;
1729 if (configList->rootEntry == &rootmenu)
1730 configList->updateListAll();
1731 else
1732 configList->setRootMenu(&rootmenu);
1733 configList->setFocus();
1734 }
1735
1736 /*
1737 * ask for saving configuration before quitting
1738 * TODO ask only when something changed
1739 */
closeEvent(QCloseEvent * e)1740 void ConfigMainWindow::closeEvent(QCloseEvent* e)
1741 {
1742 if (!conf_get_changed()) {
1743 e->accept();
1744 return;
1745 }
1746 QMessageBox mb("qconf", "Save configuration?", QMessageBox::Warning,
1747 QMessageBox::Yes | QMessageBox::Default, QMessageBox::No, QMessageBox::Cancel | QMessageBox::Escape);
1748 mb.setButtonText(QMessageBox::Yes, "&Save Changes");
1749 mb.setButtonText(QMessageBox::No, "&Discard Changes");
1750 mb.setButtonText(QMessageBox::Cancel, "Cancel Exit");
1751 switch (mb.exec()) {
1752 case QMessageBox::Yes:
1753 if (saveConfig())
1754 e->accept();
1755 else
1756 e->ignore();
1757 break;
1758 case QMessageBox::No:
1759 e->accept();
1760 break;
1761 case QMessageBox::Cancel:
1762 e->ignore();
1763 break;
1764 }
1765 }
1766
showIntro(void)1767 void ConfigMainWindow::showIntro(void)
1768 {
1769 static const QString str = "Welcome to the qconf graphical configuration tool.\n\n"
1770 "For each option, a blank box indicates the feature is disabled, a check\n"
1771 "indicates it is enabled, and a dot indicates that it is to be compiled\n"
1772 "as a module. Clicking on the box will cycle through the three states.\n\n"
1773 "If you do not see an option (e.g., a device driver) that you believe\n"
1774 "should be present, try turning on Show All Options under the Options menu.\n"
1775 "Although there is no cross reference yet to help you figure out what other\n"
1776 "options must be enabled to support the option you are interested in, you can\n"
1777 "still view the help of a grayed-out option.\n\n"
1778 "Toggling Show Debug Info under the Options menu will show the dependencies,\n"
1779 "which you can then match by examining other options.\n\n";
1780
1781 QMessageBox::information(this, "qconf", str);
1782 }
1783
showAbout(void)1784 void ConfigMainWindow::showAbout(void)
1785 {
1786 static const QString str = "qconf is Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>.\n"
1787 "Copyright (C) 2015 Boris Barbulovski <bbarbulovski@gmail.com>.\n\n"
1788 "Bug reports and feature request can also be entered at http://bugzilla.kernel.org/\n";
1789
1790 QMessageBox::information(this, "qconf", str);
1791 }
1792
saveSettings(void)1793 void ConfigMainWindow::saveSettings(void)
1794 {
1795 configSettings->setValue("/window x", pos().x());
1796 configSettings->setValue("/window y", pos().y());
1797 configSettings->setValue("/window width", size().width());
1798 configSettings->setValue("/window height", size().height());
1799
1800 QString entry;
1801 switch(configList->mode) {
1802 case singleMode :
1803 entry = "single";
1804 break;
1805
1806 case symbolMode :
1807 entry = "split";
1808 break;
1809
1810 case fullMode :
1811 entry = "full";
1812 break;
1813
1814 default:
1815 break;
1816 }
1817 configSettings->setValue("/listMode", entry);
1818
1819 configSettings->writeSizes("/split1", split1->sizes());
1820 configSettings->writeSizes("/split2", split2->sizes());
1821 }
1822
conf_changed(void)1823 void ConfigMainWindow::conf_changed(void)
1824 {
1825 if (saveAction)
1826 saveAction->setEnabled(conf_get_changed());
1827 }
1828
fixup_rootmenu(struct menu * menu)1829 void fixup_rootmenu(struct menu *menu)
1830 {
1831 struct menu *child;
1832 static int menu_cnt = 0;
1833
1834 menu->flags |= MENU_ROOT;
1835 for (child = menu->list; child; child = child->next) {
1836 if (child->prompt && child->prompt->type == P_MENU) {
1837 menu_cnt++;
1838 fixup_rootmenu(child);
1839 menu_cnt--;
1840 } else if (!menu_cnt)
1841 fixup_rootmenu(child);
1842 }
1843 }
1844
1845 static const char *progname;
1846
usage(void)1847 static void usage(void)
1848 {
1849 printf("%s [-s] <config>\n", progname);
1850 exit(0);
1851 }
1852
main(int ac,char ** av)1853 int main(int ac, char** av)
1854 {
1855 ConfigMainWindow* v;
1856 const char *name;
1857
1858 progname = av[0];
1859 configApp = new QApplication(ac, av);
1860 if (ac > 1 && av[1][0] == '-') {
1861 switch (av[1][1]) {
1862 case 's':
1863 conf_set_message_callback(NULL);
1864 break;
1865 case 'h':
1866 case '?':
1867 usage();
1868 }
1869 name = av[2];
1870 } else
1871 name = av[1];
1872 if (!name)
1873 usage();
1874
1875 conf_parse(name);
1876 fixup_rootmenu(&rootmenu);
1877 conf_read(NULL);
1878 //zconfdump(stdout);
1879
1880 configSettings = new ConfigSettings();
1881 configSettings->beginGroup("/kconfig/qconf");
1882 v = new ConfigMainWindow();
1883
1884 //zconfdump(stdout);
1885 configApp->connect(configApp, SIGNAL(lastWindowClosed()), SLOT(quit()));
1886 configApp->connect(configApp, SIGNAL(aboutToQuit()), v, SLOT(saveSettings()));
1887 v->show();
1888 configApp->exec();
1889
1890 configSettings->endGroup();
1891 delete configSettings;
1892 delete v;
1893 delete configApp;
1894
1895 return 0;
1896 }
1897