1 /*
2 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
3 * Copyright (C) 2015 Boris Barbulovski <bbarbulovski@gmail.com>
4 * Released under the terms of the GNU GPL v2.0.
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.c"
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_changable(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 QAction *saveAsAction = new QAction("Save &As...", this);
1396 connect(saveAsAction, SIGNAL(triggered(bool)), SLOT(saveConfigAs()));
1397 QAction *searchAction = new QAction("&Find", this);
1398 searchAction->setShortcut(Qt::CTRL + Qt::Key_F);
1399 connect(searchAction, SIGNAL(triggered(bool)), SLOT(searchConfig()));
1400 singleViewAction = new QAction(QPixmap(xpm_single_view), "Single View", this);
1401 singleViewAction->setCheckable(true);
1402 connect(singleViewAction, SIGNAL(triggered(bool)), SLOT(showSingleView()));
1403 splitViewAction = new QAction(QPixmap(xpm_split_view), "Split View", this);
1404 splitViewAction->setCheckable(true);
1405 connect(splitViewAction, SIGNAL(triggered(bool)), SLOT(showSplitView()));
1406 fullViewAction = new QAction(QPixmap(xpm_tree_view), "Full View", this);
1407 fullViewAction->setCheckable(true);
1408 connect(fullViewAction, SIGNAL(triggered(bool)), SLOT(showFullView()));
1409
1410 QAction *showNameAction = new QAction("Show Name", this);
1411 showNameAction->setCheckable(true);
1412 connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool)));
1413 showNameAction->setChecked(configView->showName());
1414 QAction *showRangeAction = new QAction("Show Range", this);
1415 showRangeAction->setCheckable(true);
1416 connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool)));
1417 QAction *showDataAction = new QAction("Show Data", this);
1418 showDataAction->setCheckable(true);
1419 connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool)));
1420
1421 QActionGroup *optGroup = new QActionGroup(this);
1422 optGroup->setExclusive(true);
1423 connect(optGroup, SIGNAL(triggered(QAction*)), configView,
1424 SLOT(setOptionMode(QAction *)));
1425 connect(optGroup, SIGNAL(triggered(QAction *)), menuView,
1426 SLOT(setOptionMode(QAction *)));
1427
1428 configView->showNormalAction = new QAction("Show Normal Options", optGroup);
1429 configView->showAllAction = new QAction("Show All Options", optGroup);
1430 configView->showPromptAction = new QAction("Show Prompt Options", optGroup);
1431 configView->showNormalAction->setCheckable(true);
1432 configView->showAllAction->setCheckable(true);
1433 configView->showPromptAction->setCheckable(true);
1434
1435 QAction *showDebugAction = new QAction("Show Debug Info", this);
1436 showDebugAction->setCheckable(true);
1437 connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool)));
1438 showDebugAction->setChecked(helpText->showDebug());
1439
1440 QAction *showIntroAction = new QAction("Introduction", this);
1441 connect(showIntroAction, SIGNAL(triggered(bool)), SLOT(showIntro()));
1442 QAction *showAboutAction = new QAction("About", this);
1443 connect(showAboutAction, SIGNAL(triggered(bool)), SLOT(showAbout()));
1444
1445 // init tool bar
1446 toolBar->addAction(backAction);
1447 toolBar->addSeparator();
1448 toolBar->addAction(loadAction);
1449 toolBar->addAction(saveAction);
1450 toolBar->addSeparator();
1451 toolBar->addAction(singleViewAction);
1452 toolBar->addAction(splitViewAction);
1453 toolBar->addAction(fullViewAction);
1454
1455 // create config menu
1456 QMenu* config = menu->addMenu("&File");
1457 config->addAction(loadAction);
1458 config->addAction(saveAction);
1459 config->addAction(saveAsAction);
1460 config->addSeparator();
1461 config->addAction(quitAction);
1462
1463 // create edit menu
1464 QMenu* editMenu = menu->addMenu("&Edit");
1465 editMenu->addAction(searchAction);
1466
1467 // create options menu
1468 QMenu* optionMenu = menu->addMenu("&Option");
1469 optionMenu->addAction(showNameAction);
1470 optionMenu->addAction(showRangeAction);
1471 optionMenu->addAction(showDataAction);
1472 optionMenu->addSeparator();
1473 optionMenu->addActions(optGroup->actions());
1474 optionMenu->addSeparator();
1475 optionMenu->addAction(showDebugAction);
1476
1477 // create help menu
1478 menu->addSeparator();
1479 QMenu* helpMenu = menu->addMenu("&Help");
1480 helpMenu->addAction(showIntroAction);
1481 helpMenu->addAction(showAboutAction);
1482
1483 connect(configList, SIGNAL(menuChanged(struct menu *)),
1484 helpText, SLOT(setInfo(struct menu *)));
1485 connect(configList, SIGNAL(menuSelected(struct menu *)),
1486 SLOT(changeMenu(struct menu *)));
1487 connect(configList, SIGNAL(parentSelected()),
1488 SLOT(goBack()));
1489 connect(menuList, SIGNAL(menuChanged(struct menu *)),
1490 helpText, SLOT(setInfo(struct menu *)));
1491 connect(menuList, SIGNAL(menuSelected(struct menu *)),
1492 SLOT(changeMenu(struct menu *)));
1493
1494 connect(configList, SIGNAL(gotFocus(struct menu *)),
1495 helpText, SLOT(setInfo(struct menu *)));
1496 connect(menuList, SIGNAL(gotFocus(struct menu *)),
1497 helpText, SLOT(setInfo(struct menu *)));
1498 connect(menuList, SIGNAL(gotFocus(struct menu *)),
1499 SLOT(listFocusChanged(void)));
1500 connect(helpText, SIGNAL(menuSelected(struct menu *)),
1501 SLOT(setMenuLink(struct menu *)));
1502
1503 QString listMode = configSettings->value("/listMode", "symbol").toString();
1504 if (listMode == "single")
1505 showSingleView();
1506 else if (listMode == "full")
1507 showFullView();
1508 else /*if (listMode == "split")*/
1509 showSplitView();
1510
1511 // UI setup done, restore splitter positions
1512 QList<int> sizes = configSettings->readSizes("/split1", &ok);
1513 if (ok)
1514 split1->setSizes(sizes);
1515
1516 sizes = configSettings->readSizes("/split2", &ok);
1517 if (ok)
1518 split2->setSizes(sizes);
1519 }
1520
loadConfig(void)1521 void ConfigMainWindow::loadConfig(void)
1522 {
1523 QString s = QFileDialog::getOpenFileName(this, "", conf_get_configname());
1524 if (s.isNull())
1525 return;
1526 if (conf_read(QFile::encodeName(s)))
1527 QMessageBox::information(this, "qconf", "Unable to load configuration!");
1528 ConfigView::updateListAll();
1529 }
1530
saveConfig(void)1531 bool ConfigMainWindow::saveConfig(void)
1532 {
1533 if (conf_write(NULL)) {
1534 QMessageBox::information(this, "qconf", "Unable to save configuration!");
1535 return false;
1536 }
1537 return true;
1538 }
1539
saveConfigAs(void)1540 void ConfigMainWindow::saveConfigAs(void)
1541 {
1542 QString s = QFileDialog::getSaveFileName(this, "", conf_get_configname());
1543 if (s.isNull())
1544 return;
1545 saveConfig();
1546 }
1547
searchConfig(void)1548 void ConfigMainWindow::searchConfig(void)
1549 {
1550 if (!searchWindow)
1551 searchWindow = new ConfigSearchWindow(this, "search");
1552 searchWindow->show();
1553 }
1554
changeMenu(struct menu * menu)1555 void ConfigMainWindow::changeMenu(struct menu *menu)
1556 {
1557 configList->setRootMenu(menu);
1558 if (configList->rootEntry->parent == &rootmenu)
1559 backAction->setEnabled(false);
1560 else
1561 backAction->setEnabled(true);
1562 }
1563
setMenuLink(struct menu * menu)1564 void ConfigMainWindow::setMenuLink(struct menu *menu)
1565 {
1566 struct menu *parent;
1567 ConfigList* list = NULL;
1568 ConfigItem* item;
1569
1570 if (configList->menuSkip(menu))
1571 return;
1572
1573 switch (configList->mode) {
1574 case singleMode:
1575 list = configList;
1576 parent = menu_get_parent_menu(menu);
1577 if (!parent)
1578 return;
1579 list->setRootMenu(parent);
1580 break;
1581 case symbolMode:
1582 if (menu->flags & MENU_ROOT) {
1583 configList->setRootMenu(menu);
1584 configList->clearSelection();
1585 list = menuList;
1586 } else {
1587 list = configList;
1588 parent = menu_get_parent_menu(menu->parent);
1589 if (!parent)
1590 return;
1591 item = menuList->findConfigItem(parent);
1592 if (item) {
1593 item->setSelected(true);
1594 menuList->scrollToItem(item);
1595 }
1596 list->setRootMenu(parent);
1597 }
1598 break;
1599 case fullMode:
1600 list = configList;
1601 break;
1602 default:
1603 break;
1604 }
1605
1606 if (list) {
1607 item = list->findConfigItem(menu);
1608 if (item) {
1609 item->setSelected(true);
1610 list->scrollToItem(item);
1611 list->setFocus();
1612 }
1613 }
1614 }
1615
listFocusChanged(void)1616 void ConfigMainWindow::listFocusChanged(void)
1617 {
1618 if (menuList->mode == menuMode)
1619 configList->clearSelection();
1620 }
1621
goBack(void)1622 void ConfigMainWindow::goBack(void)
1623 {
1624 ConfigItem* item, *oldSelection;
1625
1626 configList->setParentMenu();
1627 if (configList->rootEntry == &rootmenu)
1628 backAction->setEnabled(false);
1629
1630 if (menuList->selectedItems().count() == 0)
1631 return;
1632
1633 item = (ConfigItem*)menuList->selectedItems().first();
1634 oldSelection = item;
1635 while (item) {
1636 if (item->menu == configList->rootEntry) {
1637 oldSelection->setSelected(false);
1638 item->setSelected(true);
1639 break;
1640 }
1641 item = (ConfigItem*)item->parent();
1642 }
1643 }
1644
showSingleView(void)1645 void ConfigMainWindow::showSingleView(void)
1646 {
1647 singleViewAction->setEnabled(false);
1648 singleViewAction->setChecked(true);
1649 splitViewAction->setEnabled(true);
1650 splitViewAction->setChecked(false);
1651 fullViewAction->setEnabled(true);
1652 fullViewAction->setChecked(false);
1653
1654 menuView->hide();
1655 menuList->setRootMenu(0);
1656 configList->mode = singleMode;
1657 if (configList->rootEntry == &rootmenu)
1658 configList->updateListAll();
1659 else
1660 configList->setRootMenu(&rootmenu);
1661 configList->setFocus();
1662 }
1663
showSplitView(void)1664 void ConfigMainWindow::showSplitView(void)
1665 {
1666 singleViewAction->setEnabled(true);
1667 singleViewAction->setChecked(false);
1668 splitViewAction->setEnabled(false);
1669 splitViewAction->setChecked(true);
1670 fullViewAction->setEnabled(true);
1671 fullViewAction->setChecked(false);
1672
1673 configList->mode = symbolMode;
1674 if (configList->rootEntry == &rootmenu)
1675 configList->updateListAll();
1676 else
1677 configList->setRootMenu(&rootmenu);
1678 configList->setAllOpen(true);
1679 configApp->processEvents();
1680 menuList->mode = menuMode;
1681 menuList->setRootMenu(&rootmenu);
1682 menuList->setAllOpen(true);
1683 menuView->show();
1684 menuList->setFocus();
1685 }
1686
showFullView(void)1687 void ConfigMainWindow::showFullView(void)
1688 {
1689 singleViewAction->setEnabled(true);
1690 singleViewAction->setChecked(false);
1691 splitViewAction->setEnabled(true);
1692 splitViewAction->setChecked(false);
1693 fullViewAction->setEnabled(false);
1694 fullViewAction->setChecked(true);
1695
1696 menuView->hide();
1697 menuList->setRootMenu(0);
1698 configList->mode = fullMode;
1699 if (configList->rootEntry == &rootmenu)
1700 configList->updateListAll();
1701 else
1702 configList->setRootMenu(&rootmenu);
1703 configList->setFocus();
1704 }
1705
1706 /*
1707 * ask for saving configuration before quitting
1708 * TODO ask only when something changed
1709 */
closeEvent(QCloseEvent * e)1710 void ConfigMainWindow::closeEvent(QCloseEvent* e)
1711 {
1712 if (!conf_get_changed()) {
1713 e->accept();
1714 return;
1715 }
1716 QMessageBox mb("qconf", "Save configuration?", QMessageBox::Warning,
1717 QMessageBox::Yes | QMessageBox::Default, QMessageBox::No, QMessageBox::Cancel | QMessageBox::Escape);
1718 mb.setButtonText(QMessageBox::Yes, "&Save Changes");
1719 mb.setButtonText(QMessageBox::No, "&Discard Changes");
1720 mb.setButtonText(QMessageBox::Cancel, "Cancel Exit");
1721 switch (mb.exec()) {
1722 case QMessageBox::Yes:
1723 if (saveConfig())
1724 e->accept();
1725 else
1726 e->ignore();
1727 break;
1728 case QMessageBox::No:
1729 e->accept();
1730 break;
1731 case QMessageBox::Cancel:
1732 e->ignore();
1733 break;
1734 }
1735 }
1736
showIntro(void)1737 void ConfigMainWindow::showIntro(void)
1738 {
1739 static const QString str = "Welcome to the qconf graphical configuration tool.\n\n"
1740 "For each option, a blank box indicates the feature is disabled, a check\n"
1741 "indicates it is enabled, and a dot indicates that it is to be compiled\n"
1742 "as a module. Clicking on the box will cycle through the three states.\n\n"
1743 "If you do not see an option (e.g., a device driver) that you believe\n"
1744 "should be present, try turning on Show All Options under the Options menu.\n"
1745 "Although there is no cross reference yet to help you figure out what other\n"
1746 "options must be enabled to support the option you are interested in, you can\n"
1747 "still view the help of a grayed-out option.\n\n"
1748 "Toggling Show Debug Info under the Options menu will show the dependencies,\n"
1749 "which you can then match by examining other options.\n\n";
1750
1751 QMessageBox::information(this, "qconf", str);
1752 }
1753
showAbout(void)1754 void ConfigMainWindow::showAbout(void)
1755 {
1756 static const QString str = "qconf is Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>.\n"
1757 "Copyright (C) 2015 Boris Barbulovski <bbarbulovski@gmail.com>.\n\n"
1758 "Bug reports and feature request can also be entered at http://bugzilla.kernel.org/\n";
1759
1760 QMessageBox::information(this, "qconf", str);
1761 }
1762
saveSettings(void)1763 void ConfigMainWindow::saveSettings(void)
1764 {
1765 configSettings->setValue("/window x", pos().x());
1766 configSettings->setValue("/window y", pos().y());
1767 configSettings->setValue("/window width", size().width());
1768 configSettings->setValue("/window height", size().height());
1769
1770 QString entry;
1771 switch(configList->mode) {
1772 case singleMode :
1773 entry = "single";
1774 break;
1775
1776 case symbolMode :
1777 entry = "split";
1778 break;
1779
1780 case fullMode :
1781 entry = "full";
1782 break;
1783
1784 default:
1785 break;
1786 }
1787 configSettings->setValue("/listMode", entry);
1788
1789 configSettings->writeSizes("/split1", split1->sizes());
1790 configSettings->writeSizes("/split2", split2->sizes());
1791 }
1792
conf_changed(void)1793 void ConfigMainWindow::conf_changed(void)
1794 {
1795 if (saveAction)
1796 saveAction->setEnabled(conf_get_changed());
1797 }
1798
fixup_rootmenu(struct menu * menu)1799 void fixup_rootmenu(struct menu *menu)
1800 {
1801 struct menu *child;
1802 static int menu_cnt = 0;
1803
1804 menu->flags |= MENU_ROOT;
1805 for (child = menu->list; child; child = child->next) {
1806 if (child->prompt && child->prompt->type == P_MENU) {
1807 menu_cnt++;
1808 fixup_rootmenu(child);
1809 menu_cnt--;
1810 } else if (!menu_cnt)
1811 fixup_rootmenu(child);
1812 }
1813 }
1814
1815 static const char *progname;
1816
usage(void)1817 static void usage(void)
1818 {
1819 printf("%s [-s] <config>\n", progname);
1820 exit(0);
1821 }
1822
main(int ac,char ** av)1823 int main(int ac, char** av)
1824 {
1825 ConfigMainWindow* v;
1826 const char *name;
1827
1828 progname = av[0];
1829 configApp = new QApplication(ac, av);
1830 if (ac > 1 && av[1][0] == '-') {
1831 switch (av[1][1]) {
1832 case 's':
1833 conf_set_message_callback(NULL);
1834 break;
1835 case 'h':
1836 case '?':
1837 usage();
1838 }
1839 name = av[2];
1840 } else
1841 name = av[1];
1842 if (!name)
1843 usage();
1844
1845 conf_parse(name);
1846 fixup_rootmenu(&rootmenu);
1847 conf_read(NULL);
1848 //zconfdump(stdout);
1849
1850 configSettings = new ConfigSettings();
1851 configSettings->beginGroup("/kconfig/qconf");
1852 v = new ConfigMainWindow();
1853
1854 //zconfdump(stdout);
1855 configApp->connect(configApp, SIGNAL(lastWindowClosed()), SLOT(quit()));
1856 configApp->connect(configApp, SIGNAL(aboutToQuit()), v, SLOT(saveSettings()));
1857 v->show();
1858 configApp->exec();
1859
1860 configSettings->endGroup();
1861 delete configSettings;
1862 delete v;
1863 delete configApp;
1864
1865 return 0;
1866 }
1867