From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- scripts/kconfig/qconf.cc | 1892 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1892 insertions(+) create mode 100644 scripts/kconfig/qconf.cc (limited to 'scripts/kconfig/qconf.cc') diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc new file mode 100644 index 000000000..f7eb09361 --- /dev/null +++ b/scripts/kconfig/qconf.cc @@ -0,0 +1,1892 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2002 Roman Zippel + * Copyright (C) 2015 Boris Barbulovski + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "lkc.h" +#include "qconf.h" + +#include "images.h" + + +static QApplication *configApp; +static ConfigSettings *configSettings; + +QAction *ConfigMainWindow::saveAction; + +ConfigSettings::ConfigSettings() + : QSettings("kernel.org", "qconf") +{ +} + +/** + * Reads a list of integer values from the application settings. + */ +QList ConfigSettings::readSizes(const QString& key, bool *ok) +{ + QList result; + + if (contains(key)) + { + QStringList entryList = value(key).toStringList(); + QStringList::Iterator it; + + for (it = entryList.begin(); it != entryList.end(); ++it) + result.push_back((*it).toInt()); + + *ok = true; + } + else + *ok = false; + + return result; +} + +/** + * Writes a list of integer values to the application settings. + */ +bool ConfigSettings::writeSizes(const QString& key, const QList& value) +{ + QStringList stringList; + QList::ConstIterator it; + + for (it = value.begin(); it != value.end(); ++it) + stringList.push_back(QString::number(*it)); + setValue(key, stringList); + + return true; +} + +QIcon ConfigItem::symbolYesIcon; +QIcon ConfigItem::symbolModIcon; +QIcon ConfigItem::symbolNoIcon; +QIcon ConfigItem::choiceYesIcon; +QIcon ConfigItem::choiceNoIcon; +QIcon ConfigItem::menuIcon; +QIcon ConfigItem::menubackIcon; + +/* + * update the displayed of a menu entry + */ +void ConfigItem::updateMenu(void) +{ + ConfigList* list; + struct symbol* sym; + struct property *prop; + QString prompt; + int type; + tristate expr; + + list = listView(); + if (goParent) { + setIcon(promptColIdx, menubackIcon); + prompt = ".."; + goto set_prompt; + } + + sym = menu->sym; + prop = menu->prompt; + prompt = menu_get_prompt(menu); + + if (prop) switch (prop->type) { + case P_MENU: + if (list->mode == singleMode || list->mode == symbolMode) { + /* a menuconfig entry is displayed differently + * depending whether it's at the view root or a child. + */ + if (sym && list->rootEntry == menu) + break; + setIcon(promptColIdx, menuIcon); + } else { + if (sym) + break; + setIcon(promptColIdx, QIcon()); + } + goto set_prompt; + case P_COMMENT: + setIcon(promptColIdx, QIcon()); + goto set_prompt; + default: + ; + } + if (!sym) + goto set_prompt; + + setText(nameColIdx, sym->name); + + type = sym_get_type(sym); + switch (type) { + case S_BOOLEAN: + case S_TRISTATE: + char ch; + + if (!sym_is_changeable(sym) && list->optMode == normalOpt) { + setIcon(promptColIdx, QIcon()); + break; + } + expr = sym_get_tristate_value(sym); + switch (expr) { + case yes: + if (sym_is_choice_value(sym) && type == S_BOOLEAN) + setIcon(promptColIdx, choiceYesIcon); + else + setIcon(promptColIdx, symbolYesIcon); + ch = 'Y'; + break; + case mod: + setIcon(promptColIdx, symbolModIcon); + ch = 'M'; + break; + default: + if (sym_is_choice_value(sym) && type == S_BOOLEAN) + setIcon(promptColIdx, choiceNoIcon); + else + setIcon(promptColIdx, symbolNoIcon); + ch = 'N'; + break; + } + + setText(dataColIdx, QChar(ch)); + break; + case S_INT: + case S_HEX: + case S_STRING: + setText(dataColIdx, sym_get_string_value(sym)); + break; + } + if (!sym_has_value(sym) && visible) + prompt += " (NEW)"; +set_prompt: + setText(promptColIdx, prompt); +} + +void ConfigItem::testUpdateMenu(bool v) +{ + ConfigItem* i; + + visible = v; + if (!menu) + return; + + sym_calc_value(menu->sym); + if (menu->flags & MENU_CHANGED) { + /* the menu entry changed, so update all list items */ + menu->flags &= ~MENU_CHANGED; + for (i = (ConfigItem*)menu->data; i; i = i->nextItem) + i->updateMenu(); + } else if (listView()->updateAll) + updateMenu(); +} + + +/* + * construct a menu entry + */ +void ConfigItem::init(void) +{ + if (menu) { + ConfigList* list = listView(); + nextItem = (ConfigItem*)menu->data; + menu->data = this; + + if (list->mode != fullMode) + setExpanded(true); + sym_calc_value(menu->sym); + + if (menu->sym) { + enum symbol_type type = menu->sym->type; + + // Allow to edit "int", "hex", and "string" in-place in + // the data column. Unfortunately, you cannot specify + // the flags per column. Set ItemIsEditable for all + // columns here, and check the column in createEditor(). + if (type == S_INT || type == S_HEX || type == S_STRING) + setFlags(flags() | Qt::ItemIsEditable); + } + } + updateMenu(); +} + +/* + * destruct a menu entry + */ +ConfigItem::~ConfigItem(void) +{ + if (menu) { + ConfigItem** ip = (ConfigItem**)&menu->data; + for (; *ip; ip = &(*ip)->nextItem) { + if (*ip == this) { + *ip = nextItem; + break; + } + } + } +} + +QWidget *ConfigItemDelegate::createEditor(QWidget *parent, + const QStyleOptionViewItem &option, + const QModelIndex &index) const +{ + ConfigItem *item; + + // Only the data column is editable + if (index.column() != dataColIdx) + return nullptr; + + // You cannot edit invisible menus + item = static_cast(index.internalPointer()); + if (!item || !item->menu || !menu_is_visible(item->menu)) + return nullptr; + + return QStyledItemDelegate::createEditor(parent, option, index); +} + +void ConfigItemDelegate::setModelData(QWidget *editor, + QAbstractItemModel *model, + const QModelIndex &index) const +{ + QLineEdit *lineEdit; + ConfigItem *item; + struct symbol *sym; + bool success; + + lineEdit = qobject_cast(editor); + // If this is not a QLineEdit, use the parent's default. + // (does this happen?) + if (!lineEdit) + goto parent; + + item = static_cast(index.internalPointer()); + if (!item || !item->menu) + goto parent; + + sym = item->menu->sym; + if (!sym) + goto parent; + + success = sym_set_string_value(sym, lineEdit->text().toUtf8().data()); + if (success) { + ConfigList::updateListForAll(); + } else { + QMessageBox::information(editor, "qconf", + "Cannot set the data (maybe due to out of range).\n" + "Setting the old value."); + lineEdit->setText(sym_get_string_value(sym)); + } + +parent: + QStyledItemDelegate::setModelData(editor, model, index); +} + +ConfigList::ConfigList(QWidget *parent, const char *name) + : QTreeWidget(parent), + updateAll(false), + showName(false), mode(singleMode), optMode(normalOpt), + rootEntry(0), headerPopup(0) +{ + setObjectName(name); + setSortingEnabled(false); + setRootIsDecorated(true); + + setVerticalScrollMode(ScrollPerPixel); + setHorizontalScrollMode(ScrollPerPixel); + + setHeaderLabels(QStringList() << "Option" << "Name" << "Value"); + + connect(this, SIGNAL(itemSelectionChanged(void)), + SLOT(updateSelection(void))); + + if (name) { + configSettings->beginGroup(name); + showName = configSettings->value("/showName", false).toBool(); + optMode = (enum optionMode)configSettings->value("/optionMode", 0).toInt(); + configSettings->endGroup(); + connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings())); + } + + showColumn(promptColIdx); + + setItemDelegate(new ConfigItemDelegate(this)); + + allLists.append(this); + + reinit(); +} + +ConfigList::~ConfigList() +{ + allLists.removeOne(this); +} + +bool ConfigList::menuSkip(struct menu *menu) +{ + if (optMode == normalOpt && menu_is_visible(menu)) + return false; + if (optMode == promptOpt && menu_has_prompt(menu)) + return false; + if (optMode == allOpt) + return false; + return true; +} + +void ConfigList::reinit(void) +{ + hideColumn(nameColIdx); + + if (showName) + showColumn(nameColIdx); + + updateListAll(); +} + +void ConfigList::setOptionMode(QAction *action) +{ + if (action == showNormalAction) + optMode = normalOpt; + else if (action == showAllAction) + optMode = allOpt; + else + optMode = promptOpt; + + updateListAll(); +} + +void ConfigList::saveSettings(void) +{ + if (!objectName().isEmpty()) { + configSettings->beginGroup(objectName()); + configSettings->setValue("/showName", showName); + configSettings->setValue("/optionMode", (int)optMode); + configSettings->endGroup(); + } +} + +ConfigItem* ConfigList::findConfigItem(struct menu *menu) +{ + ConfigItem* item = (ConfigItem*)menu->data; + + for (; item; item = item->nextItem) { + if (this == item->listView()) + break; + } + + return item; +} + +void ConfigList::updateSelection(void) +{ + struct menu *menu; + enum prop_type type; + + if (selectedItems().count() == 0) + return; + + ConfigItem* item = (ConfigItem*)selectedItems().first(); + if (!item) + return; + + menu = item->menu; + emit menuChanged(menu); + if (!menu) + return; + type = menu->prompt ? menu->prompt->type : P_UNKNOWN; + if (mode == menuMode && type == P_MENU) + emit menuSelected(menu); +} + +void ConfigList::updateList() +{ + ConfigItem* last = 0; + ConfigItem *item; + + if (!rootEntry) { + if (mode != listMode) + goto update; + QTreeWidgetItemIterator it(this); + + while (*it) { + item = (ConfigItem*)(*it); + if (!item->menu) + continue; + item->testUpdateMenu(menu_is_visible(item->menu)); + + ++it; + } + return; + } + + if (rootEntry != &rootmenu && (mode == singleMode || + (mode == symbolMode && rootEntry->parent != &rootmenu))) { + item = (ConfigItem *)topLevelItem(0); + if (!item) + item = new ConfigItem(this, 0, true); + last = item; + } + if ((mode == singleMode || (mode == symbolMode && !(rootEntry->flags & MENU_ROOT))) && + rootEntry->sym && rootEntry->prompt) { + item = last ? last->nextSibling() : nullptr; + if (!item) + item = new ConfigItem(this, last, rootEntry, true); + else + item->testUpdateMenu(true); + + updateMenuList(item, rootEntry); + update(); + resizeColumnToContents(0); + return; + } +update: + updateMenuList(rootEntry); + update(); + resizeColumnToContents(0); +} + +void ConfigList::updateListForAll() +{ + QListIterator it(allLists); + + while (it.hasNext()) { + ConfigList *list = it.next(); + + list->updateList(); + } +} + +void ConfigList::updateListAllForAll() +{ + QListIterator it(allLists); + + while (it.hasNext()) { + ConfigList *list = it.next(); + + list->updateList(); + } +} + +void ConfigList::setValue(ConfigItem* item, tristate val) +{ + struct symbol* sym; + int type; + tristate oldval; + + sym = item->menu ? item->menu->sym : 0; + if (!sym) + return; + + type = sym_get_type(sym); + switch (type) { + case S_BOOLEAN: + case S_TRISTATE: + oldval = sym_get_tristate_value(sym); + + if (!sym_set_tristate_value(sym, val)) + return; + if (oldval == no && item->menu->list) + item->setExpanded(true); + ConfigList::updateListForAll(); + break; + } +} + +void ConfigList::changeValue(ConfigItem* item) +{ + struct symbol* sym; + struct menu* menu; + int type, oldexpr, newexpr; + + menu = item->menu; + if (!menu) + return; + sym = menu->sym; + if (!sym) { + if (item->menu->list) + item->setExpanded(!item->isExpanded()); + return; + } + + type = sym_get_type(sym); + switch (type) { + case S_BOOLEAN: + case S_TRISTATE: + oldexpr = sym_get_tristate_value(sym); + newexpr = sym_toggle_tristate_value(sym); + if (item->menu->list) { + if (oldexpr == newexpr) + item->setExpanded(!item->isExpanded()); + else if (oldexpr == no) + item->setExpanded(true); + } + if (oldexpr != newexpr) + ConfigList::updateListForAll(); + break; + default: + break; + } +} + +void ConfigList::setRootMenu(struct menu *menu) +{ + enum prop_type type; + + if (rootEntry == menu) + return; + type = menu && menu->prompt ? menu->prompt->type : P_UNKNOWN; + if (type != P_MENU) + return; + updateMenuList(0); + rootEntry = menu; + updateListAll(); + if (currentItem()) { + setSelected(currentItem(), hasFocus()); + scrollToItem(currentItem()); + } +} + +void ConfigList::setParentMenu(void) +{ + ConfigItem* item; + struct menu *oldroot; + + oldroot = rootEntry; + if (rootEntry == &rootmenu) + return; + setRootMenu(menu_get_parent_menu(rootEntry->parent)); + + QTreeWidgetItemIterator it(this); + while (*it) { + item = (ConfigItem *)(*it); + if (item->menu == oldroot) { + setCurrentItem(item); + scrollToItem(item); + break; + } + + ++it; + } +} + +/* + * update all the children of a menu entry + * removes/adds the entries from the parent widget as necessary + * + * parent: either the menu list widget or a menu entry widget + * menu: entry to be updated + */ +void ConfigList::updateMenuList(ConfigItem *parent, struct menu* menu) +{ + struct menu* child; + ConfigItem* item; + ConfigItem* last; + bool visible; + enum prop_type type; + + if (!menu) { + while (parent->childCount() > 0) + { + delete parent->takeChild(0); + } + + return; + } + + last = parent->firstChild(); + if (last && !last->goParent) + last = 0; + for (child = menu->list; child; child = child->next) { + item = last ? last->nextSibling() : parent->firstChild(); + type = child->prompt ? child->prompt->type : P_UNKNOWN; + + switch (mode) { + case menuMode: + if (!(child->flags & MENU_ROOT)) + goto hide; + break; + case symbolMode: + if (child->flags & MENU_ROOT) + goto hide; + break; + default: + break; + } + + visible = menu_is_visible(child); + if (!menuSkip(child)) { + if (!child->sym && !child->list && !child->prompt) + continue; + if (!item || item->menu != child) + item = new ConfigItem(parent, last, child, visible); + else + item->testUpdateMenu(visible); + + if (mode == fullMode || mode == menuMode || type != P_MENU) + updateMenuList(item, child); + else + updateMenuList(item, 0); + last = item; + continue; + } +hide: + if (item && item->menu == child) { + last = parent->firstChild(); + if (last == item) + last = 0; + else while (last->nextSibling() != item) + last = last->nextSibling(); + delete item; + } + } +} + +void ConfigList::updateMenuList(struct menu *menu) +{ + struct menu* child; + ConfigItem* item; + ConfigItem* last; + bool visible; + enum prop_type type; + + if (!menu) { + while (topLevelItemCount() > 0) + { + delete takeTopLevelItem(0); + } + + return; + } + + last = (ConfigItem *)topLevelItem(0); + if (last && !last->goParent) + last = 0; + for (child = menu->list; child; child = child->next) { + item = last ? last->nextSibling() : (ConfigItem *)topLevelItem(0); + type = child->prompt ? child->prompt->type : P_UNKNOWN; + + switch (mode) { + case menuMode: + if (!(child->flags & MENU_ROOT)) + goto hide; + break; + case symbolMode: + if (child->flags & MENU_ROOT) + goto hide; + break; + default: + break; + } + + visible = menu_is_visible(child); + if (!menuSkip(child)) { + if (!child->sym && !child->list && !child->prompt) + continue; + if (!item || item->menu != child) + item = new ConfigItem(this, last, child, visible); + else + item->testUpdateMenu(visible); + + if (mode == fullMode || mode == menuMode || type != P_MENU) + updateMenuList(item, child); + else + updateMenuList(item, 0); + last = item; + continue; + } +hide: + if (item && item->menu == child) { + last = (ConfigItem *)topLevelItem(0); + if (last == item) + last = 0; + else while (last->nextSibling() != item) + last = last->nextSibling(); + delete item; + } + } +} + +void ConfigList::keyPressEvent(QKeyEvent* ev) +{ + QTreeWidgetItem* i = currentItem(); + ConfigItem* item; + struct menu *menu; + enum prop_type type; + + if (ev->key() == Qt::Key_Escape && mode != fullMode && mode != listMode) { + emit parentSelected(); + ev->accept(); + return; + } + + if (!i) { + Parent::keyPressEvent(ev); + return; + } + item = (ConfigItem*)i; + + switch (ev->key()) { + case Qt::Key_Return: + case Qt::Key_Enter: + if (item->goParent) { + emit parentSelected(); + break; + } + menu = item->menu; + if (!menu) + break; + type = menu->prompt ? menu->prompt->type : P_UNKNOWN; + if (type == P_MENU && rootEntry != menu && + mode != fullMode && mode != menuMode) { + if (mode == menuMode) + emit menuSelected(menu); + else + emit itemSelected(menu); + break; + } + case Qt::Key_Space: + changeValue(item); + break; + case Qt::Key_N: + setValue(item, no); + break; + case Qt::Key_M: + setValue(item, mod); + break; + case Qt::Key_Y: + setValue(item, yes); + break; + default: + Parent::keyPressEvent(ev); + return; + } + ev->accept(); +} + +void ConfigList::mousePressEvent(QMouseEvent* e) +{ + //QPoint p(contentsToViewport(e->pos())); + //printf("contentsMousePressEvent: %d,%d\n", p.x(), p.y()); + Parent::mousePressEvent(e); +} + +void ConfigList::mouseReleaseEvent(QMouseEvent* e) +{ + QPoint p = e->pos(); + ConfigItem* item = (ConfigItem*)itemAt(p); + struct menu *menu; + enum prop_type ptype; + QIcon icon; + int idx, x; + + if (!item) + goto skip; + + menu = item->menu; + x = header()->offset() + p.x(); + idx = header()->logicalIndexAt(x); + switch (idx) { + case promptColIdx: + icon = item->icon(promptColIdx); + if (!icon.isNull()) { + int off = header()->sectionPosition(0) + visualRect(indexAt(p)).x() + 4; // 4 is Hardcoded image offset. There might be a way to do it properly. + if (x >= off && x < off + icon.availableSizes().first().width()) { + if (item->goParent) { + emit parentSelected(); + break; + } else if (!menu) + break; + ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; + if (ptype == P_MENU && rootEntry != menu && + mode != fullMode && mode != menuMode && + mode != listMode) + emit menuSelected(menu); + else + changeValue(item); + } + } + break; + case dataColIdx: + changeValue(item); + break; + } + +skip: + //printf("contentsMouseReleaseEvent: %d,%d\n", p.x(), p.y()); + Parent::mouseReleaseEvent(e); +} + +void ConfigList::mouseMoveEvent(QMouseEvent* e) +{ + //QPoint p(contentsToViewport(e->pos())); + //printf("contentsMouseMoveEvent: %d,%d\n", p.x(), p.y()); + Parent::mouseMoveEvent(e); +} + +void ConfigList::mouseDoubleClickEvent(QMouseEvent* e) +{ + QPoint p = e->pos(); + ConfigItem* item = (ConfigItem*)itemAt(p); + struct menu *menu; + enum prop_type ptype; + + if (!item) + goto skip; + if (item->goParent) { + emit parentSelected(); + goto skip; + } + menu = item->menu; + if (!menu) + goto skip; + ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; + if (ptype == P_MENU && mode != listMode) { + if (mode == singleMode) + emit itemSelected(menu); + else if (mode == symbolMode) + emit menuSelected(menu); + } else if (menu->sym) + changeValue(item); + +skip: + //printf("contentsMouseDoubleClickEvent: %d,%d\n", p.x(), p.y()); + Parent::mouseDoubleClickEvent(e); +} + +void ConfigList::focusInEvent(QFocusEvent *e) +{ + struct menu *menu = NULL; + + Parent::focusInEvent(e); + + ConfigItem* item = (ConfigItem *)currentItem(); + if (item) { + setSelected(item, true); + menu = item->menu; + } + emit gotFocus(menu); +} + +void ConfigList::contextMenuEvent(QContextMenuEvent *e) +{ + if (!headerPopup) { + QAction *action; + + headerPopup = new QMenu(this); + action = new QAction("Show Name", this); + action->setCheckable(true); + connect(action, SIGNAL(toggled(bool)), + SLOT(setShowName(bool))); + connect(this, SIGNAL(showNameChanged(bool)), + action, SLOT(setChecked(bool))); + action->setChecked(showName); + headerPopup->addAction(action); + } + + headerPopup->exec(e->globalPos()); + e->accept(); +} + +void ConfigList::setShowName(bool on) +{ + if (showName == on) + return; + + showName = on; + reinit(); + emit showNameChanged(on); +} + +QList ConfigList::allLists; +QAction *ConfigList::showNormalAction; +QAction *ConfigList::showAllAction; +QAction *ConfigList::showPromptAction; + +void ConfigList::setAllOpen(bool open) +{ + QTreeWidgetItemIterator it(this); + + while (*it) { + (*it)->setExpanded(open); + + ++it; + } +} + +ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name) + : Parent(parent), sym(0), _menu(0) +{ + setObjectName(name); + setOpenLinks(false); + + if (!objectName().isEmpty()) { + configSettings->beginGroup(objectName()); + setShowDebug(configSettings->value("/showDebug", false).toBool()); + configSettings->endGroup(); + connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings())); + } + + contextMenu = createStandardContextMenu(); + QAction *action = new QAction("Show Debug Info", contextMenu); + + action->setCheckable(true); + connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool))); + connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setChecked(bool))); + action->setChecked(showDebug()); + contextMenu->addSeparator(); + contextMenu->addAction(action); +} + +void ConfigInfoView::saveSettings(void) +{ + if (!objectName().isEmpty()) { + configSettings->beginGroup(objectName()); + configSettings->setValue("/showDebug", showDebug()); + configSettings->endGroup(); + } +} + +void ConfigInfoView::setShowDebug(bool b) +{ + if (_showDebug != b) { + _showDebug = b; + if (_menu) + menuInfo(); + else if (sym) + symbolInfo(); + emit showDebugChanged(b); + } +} + +void ConfigInfoView::setInfo(struct menu *m) +{ + if (_menu == m) + return; + _menu = m; + sym = NULL; + if (!_menu) + clear(); + else + menuInfo(); +} + +void ConfigInfoView::symbolInfo(void) +{ + QString str; + + str += "Symbol: "; + str += print_filter(sym->name); + str += "

value: "; + str += print_filter(sym_get_string_value(sym)); + str += "
visibility: "; + str += sym->visible == yes ? "y" : sym->visible == mod ? "m" : "n"; + str += "
"; + str += debug_info(sym); + + setText(str); +} + +void ConfigInfoView::menuInfo(void) +{ + struct symbol* sym; + QString info; + QTextStream stream(&info); + + sym = _menu->sym; + if (sym) { + if (_menu->prompt) { + stream << ""; + stream << print_filter(_menu->prompt->text); + stream << ""; + if (sym->name) { + stream << " ("; + if (showDebug()) + stream << "name << "\">"; + stream << print_filter(sym->name); + if (showDebug()) + stream << ""; + stream << ")"; + } + } else if (sym->name) { + stream << ""; + if (showDebug()) + stream << "name << "\">"; + stream << print_filter(sym->name); + if (showDebug()) + stream << ""; + stream << ""; + } + stream << "

"; + + if (showDebug()) + stream << debug_info(sym); + + struct gstr help_gstr = str_new(); + + menu_get_ext_help(_menu, &help_gstr); + stream << print_filter(str_get(&help_gstr)); + str_free(&help_gstr); + } else if (_menu->prompt) { + stream << ""; + stream << print_filter(_menu->prompt->text); + stream << "

"; + if (showDebug()) { + if (_menu->prompt->visible.expr) { + stream << "  dep: "; + expr_print(_menu->prompt->visible.expr, + expr_print_help, &stream, E_NONE); + stream << "

"; + } + + stream << "defined at " << _menu->file->name << ":" + << _menu->lineno << "

"; + } + } + + setText(info); +} + +QString ConfigInfoView::debug_info(struct symbol *sym) +{ + QString debug; + QTextStream stream(&debug); + + stream << "type: "; + stream << print_filter(sym_type_name(sym->type)); + if (sym_is_choice(sym)) + stream << " (choice)"; + debug += "
"; + if (sym->rev_dep.expr) { + stream << "reverse dep: "; + expr_print(sym->rev_dep.expr, expr_print_help, &stream, E_NONE); + stream << "
"; + } + for (struct property *prop = sym->prop; prop; prop = prop->next) { + switch (prop->type) { + case P_PROMPT: + case P_MENU: + stream << "prompt: name << "\">"; + stream << print_filter(prop->text); + stream << "
"; + break; + case P_DEFAULT: + case P_SELECT: + case P_RANGE: + case P_COMMENT: + case P_IMPLY: + case P_SYMBOL: + stream << prop_get_type_name(prop->type); + stream << ": "; + expr_print(prop->expr, expr_print_help, + &stream, E_NONE); + stream << "
"; + break; + case P_CHOICE: + if (sym_is_choice(sym)) { + stream << "choice: "; + expr_print(prop->expr, expr_print_help, + &stream, E_NONE); + stream << "
"; + } + break; + default: + stream << "unknown property: "; + stream << prop_get_type_name(prop->type); + stream << "
"; + } + if (prop->visible.expr) { + stream << "    dep: "; + expr_print(prop->visible.expr, expr_print_help, + &stream, E_NONE); + stream << "
"; + } + } + stream << "
"; + + return debug; +} + +QString ConfigInfoView::print_filter(const QString &str) +{ + QRegExp re("[<>&\"\\n]"); + QString res = str; + for (int i = 0; (i = res.indexOf(re, i)) >= 0;) { + switch (res[i].toLatin1()) { + case '<': + res.replace(i, 1, "<"); + i += 4; + break; + case '>': + res.replace(i, 1, ">"); + i += 4; + break; + case '&': + res.replace(i, 1, "&"); + i += 5; + break; + case '"': + res.replace(i, 1, """); + i += 6; + break; + case '\n': + res.replace(i, 1, "
"); + i += 4; + break; + } + } + return res; +} + +void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char *str) +{ + QTextStream *stream = reinterpret_cast(data); + + if (sym && sym->name && !(sym->flags & SYMBOL_CONST)) { + *stream << "name << "\">"; + *stream << print_filter(str); + *stream << ""; + } else { + *stream << print_filter(str); + } +} + +void ConfigInfoView::clicked(const QUrl &url) +{ + QByteArray str = url.toEncoded(); + const std::size_t count = str.size(); + char *data = new char[count + 1]; + struct symbol **result; + struct menu *m = NULL; + + if (count < 1) { + delete[] data; + return; + } + + memcpy(data, str.constData(), count); + data[count] = '\0'; + + /* Seek for exact match */ + data[0] = '^'; + strcat(data, "$"); + result = sym_re_search(data); + if (!result) { + delete[] data; + return; + } + + sym = *result; + + /* Seek for the menu which holds the symbol */ + for (struct property *prop = sym->prop; prop; prop = prop->next) { + if (prop->type != P_PROMPT && prop->type != P_MENU) + continue; + m = prop->menu; + break; + } + + if (!m) { + /* Symbol is not visible as a menu */ + symbolInfo(); + emit showDebugChanged(true); + } else { + emit menuSelected(m); + } + + free(result); + delete[] data; +} + +void ConfigInfoView::contextMenuEvent(QContextMenuEvent *event) +{ + contextMenu->popup(event->globalPos()); + event->accept(); +} + +ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow *parent) + : Parent(parent), result(NULL) +{ + setObjectName("search"); + setWindowTitle("Search Config"); + + QVBoxLayout* layout1 = new QVBoxLayout(this); + layout1->setContentsMargins(11, 11, 11, 11); + layout1->setSpacing(6); + + QHBoxLayout* layout2 = new QHBoxLayout(); + layout2->setContentsMargins(0, 0, 0, 0); + layout2->setSpacing(6); + layout2->addWidget(new QLabel("Find:", this)); + editField = new QLineEdit(this); + connect(editField, SIGNAL(returnPressed()), SLOT(search())); + layout2->addWidget(editField); + searchButton = new QPushButton("Search", this); + searchButton->setAutoDefault(false); + connect(searchButton, SIGNAL(clicked()), SLOT(search())); + layout2->addWidget(searchButton); + layout1->addLayout(layout2); + + split = new QSplitter(this); + split->setOrientation(Qt::Vertical); + list = new ConfigList(split, "search"); + list->mode = listMode; + info = new ConfigInfoView(split, "search"); + connect(list, SIGNAL(menuChanged(struct menu *)), + info, SLOT(setInfo(struct menu *))); + connect(list, SIGNAL(menuChanged(struct menu *)), + parent, SLOT(setMenuLink(struct menu *))); + + layout1->addWidget(split); + + QVariant x, y; + int width, height; + bool ok; + + configSettings->beginGroup("search"); + width = configSettings->value("/window width", parent->width() / 2).toInt(); + height = configSettings->value("/window height", parent->height() / 2).toInt(); + resize(width, height); + x = configSettings->value("/window x"); + y = configSettings->value("/window y"); + if (x.isValid() && y.isValid()) + move(x.toInt(), y.toInt()); + QList sizes = configSettings->readSizes("/split", &ok); + if (ok) + split->setSizes(sizes); + configSettings->endGroup(); + connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings())); +} + +void ConfigSearchWindow::saveSettings(void) +{ + if (!objectName().isEmpty()) { + configSettings->beginGroup(objectName()); + configSettings->setValue("/window x", pos().x()); + configSettings->setValue("/window y", pos().y()); + configSettings->setValue("/window width", size().width()); + configSettings->setValue("/window height", size().height()); + configSettings->writeSizes("/split", split->sizes()); + configSettings->endGroup(); + } +} + +void ConfigSearchWindow::search(void) +{ + struct symbol **p; + struct property *prop; + ConfigItem *lastItem = NULL; + + free(result); + list->clear(); + info->clear(); + + result = sym_re_search(editField->text().toLatin1()); + if (!result) + return; + for (p = result; *p; p++) { + for_all_prompts((*p), prop) + lastItem = new ConfigItem(list, lastItem, prop->menu, + menu_is_visible(prop->menu)); + } +} + +/* + * Construct the complete config widget + */ +ConfigMainWindow::ConfigMainWindow(void) + : searchWindow(0) +{ + bool ok = true; + QVariant x, y; + int width, height; + char title[256]; + + QDesktopWidget *d = configApp->desktop(); + snprintf(title, sizeof(title), "%s%s", + rootmenu.prompt->text, + "" + ); + setWindowTitle(title); + + width = configSettings->value("/window width", d->width() - 64).toInt(); + height = configSettings->value("/window height", d->height() - 64).toInt(); + resize(width, height); + x = configSettings->value("/window x"); + y = configSettings->value("/window y"); + if ((x.isValid())&&(y.isValid())) + move(x.toInt(), y.toInt()); + + // set up icons + ConfigItem::symbolYesIcon = QIcon(QPixmap(xpm_symbol_yes)); + ConfigItem::symbolModIcon = QIcon(QPixmap(xpm_symbol_mod)); + ConfigItem::symbolNoIcon = QIcon(QPixmap(xpm_symbol_no)); + ConfigItem::choiceYesIcon = QIcon(QPixmap(xpm_choice_yes)); + ConfigItem::choiceNoIcon = QIcon(QPixmap(xpm_choice_no)); + ConfigItem::menuIcon = QIcon(QPixmap(xpm_menu)); + ConfigItem::menubackIcon = QIcon(QPixmap(xpm_menuback)); + + QWidget *widget = new QWidget(this); + QVBoxLayout *layout = new QVBoxLayout(widget); + setCentralWidget(widget); + + split1 = new QSplitter(widget); + split1->setOrientation(Qt::Horizontal); + split1->setChildrenCollapsible(false); + + menuList = new ConfigList(widget, "menu"); + + split2 = new QSplitter(widget); + split2->setChildrenCollapsible(false); + split2->setOrientation(Qt::Vertical); + + // create config tree + configList = new ConfigList(widget, "config"); + + helpText = new ConfigInfoView(widget, "help"); + + layout->addWidget(split2); + split2->addWidget(split1); + split1->addWidget(configList); + split1->addWidget(menuList); + split2->addWidget(helpText); + + setTabOrder(configList, helpText); + configList->setFocus(); + + backAction = new QAction(QPixmap(xpm_back), "Back", this); + connect(backAction, SIGNAL(triggered(bool)), SLOT(goBack())); + + QAction *quitAction = new QAction("&Quit", this); + quitAction->setShortcut(Qt::CTRL + Qt::Key_Q); + connect(quitAction, SIGNAL(triggered(bool)), SLOT(close())); + + QAction *loadAction = new QAction(QPixmap(xpm_load), "&Load", this); + loadAction->setShortcut(Qt::CTRL + Qt::Key_L); + connect(loadAction, SIGNAL(triggered(bool)), SLOT(loadConfig())); + + saveAction = new QAction(QPixmap(xpm_save), "&Save", this); + saveAction->setShortcut(Qt::CTRL + Qt::Key_S); + connect(saveAction, SIGNAL(triggered(bool)), SLOT(saveConfig())); + + conf_set_changed_callback(conf_changed); + + // Set saveAction's initial state + conf_changed(); + configname = xstrdup(conf_get_configname()); + + QAction *saveAsAction = new QAction("Save &As...", this); + connect(saveAsAction, SIGNAL(triggered(bool)), SLOT(saveConfigAs())); + QAction *searchAction = new QAction("&Find", this); + searchAction->setShortcut(Qt::CTRL + Qt::Key_F); + connect(searchAction, SIGNAL(triggered(bool)), SLOT(searchConfig())); + singleViewAction = new QAction(QPixmap(xpm_single_view), "Single View", this); + singleViewAction->setCheckable(true); + connect(singleViewAction, SIGNAL(triggered(bool)), SLOT(showSingleView())); + splitViewAction = new QAction(QPixmap(xpm_split_view), "Split View", this); + splitViewAction->setCheckable(true); + connect(splitViewAction, SIGNAL(triggered(bool)), SLOT(showSplitView())); + fullViewAction = new QAction(QPixmap(xpm_tree_view), "Full View", this); + fullViewAction->setCheckable(true); + connect(fullViewAction, SIGNAL(triggered(bool)), SLOT(showFullView())); + + QAction *showNameAction = new QAction("Show Name", this); + showNameAction->setCheckable(true); + connect(showNameAction, SIGNAL(toggled(bool)), configList, SLOT(setShowName(bool))); + showNameAction->setChecked(configList->showName); + + QActionGroup *optGroup = new QActionGroup(this); + optGroup->setExclusive(true); + connect(optGroup, SIGNAL(triggered(QAction*)), configList, + SLOT(setOptionMode(QAction *))); + connect(optGroup, SIGNAL(triggered(QAction *)), menuList, + SLOT(setOptionMode(QAction *))); + + ConfigList::showNormalAction = new QAction("Show Normal Options", optGroup); + ConfigList::showNormalAction->setCheckable(true); + ConfigList::showAllAction = new QAction("Show All Options", optGroup); + ConfigList::showAllAction->setCheckable(true); + ConfigList::showPromptAction = new QAction("Show Prompt Options", optGroup); + ConfigList::showPromptAction->setCheckable(true); + + QAction *showDebugAction = new QAction("Show Debug Info", this); + showDebugAction->setCheckable(true); + connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool))); + showDebugAction->setChecked(helpText->showDebug()); + + QAction *showIntroAction = new QAction("Introduction", this); + connect(showIntroAction, SIGNAL(triggered(bool)), SLOT(showIntro())); + QAction *showAboutAction = new QAction("About", this); + connect(showAboutAction, SIGNAL(triggered(bool)), SLOT(showAbout())); + + // init tool bar + QToolBar *toolBar = addToolBar("Tools"); + toolBar->addAction(backAction); + toolBar->addSeparator(); + toolBar->addAction(loadAction); + toolBar->addAction(saveAction); + toolBar->addSeparator(); + toolBar->addAction(singleViewAction); + toolBar->addAction(splitViewAction); + toolBar->addAction(fullViewAction); + + // create file menu + QMenu *menu = menuBar()->addMenu("&File"); + menu->addAction(loadAction); + menu->addAction(saveAction); + menu->addAction(saveAsAction); + menu->addSeparator(); + menu->addAction(quitAction); + + // create edit menu + menu = menuBar()->addMenu("&Edit"); + menu->addAction(searchAction); + + // create options menu + menu = menuBar()->addMenu("&Option"); + menu->addAction(showNameAction); + menu->addSeparator(); + menu->addActions(optGroup->actions()); + menu->addSeparator(); + menu->addAction(showDebugAction); + + // create help menu + menu = menuBar()->addMenu("&Help"); + menu->addAction(showIntroAction); + menu->addAction(showAboutAction); + + connect (helpText, SIGNAL (anchorClicked (const QUrl &)), + helpText, SLOT (clicked (const QUrl &)) ); + + connect(configList, SIGNAL(menuChanged(struct menu *)), + helpText, SLOT(setInfo(struct menu *))); + connect(configList, SIGNAL(menuSelected(struct menu *)), + SLOT(changeMenu(struct menu *))); + connect(configList, SIGNAL(itemSelected(struct menu *)), + SLOT(changeItens(struct menu *))); + connect(configList, SIGNAL(parentSelected()), + SLOT(goBack())); + connect(menuList, SIGNAL(menuChanged(struct menu *)), + helpText, SLOT(setInfo(struct menu *))); + connect(menuList, SIGNAL(menuSelected(struct menu *)), + SLOT(changeMenu(struct menu *))); + + connect(configList, SIGNAL(gotFocus(struct menu *)), + helpText, SLOT(setInfo(struct menu *))); + connect(menuList, SIGNAL(gotFocus(struct menu *)), + helpText, SLOT(setInfo(struct menu *))); + connect(menuList, SIGNAL(gotFocus(struct menu *)), + SLOT(listFocusChanged(void))); + connect(helpText, SIGNAL(menuSelected(struct menu *)), + SLOT(setMenuLink(struct menu *))); + + QString listMode = configSettings->value("/listMode", "symbol").toString(); + if (listMode == "single") + showSingleView(); + else if (listMode == "full") + showFullView(); + else /*if (listMode == "split")*/ + showSplitView(); + + // UI setup done, restore splitter positions + QList sizes = configSettings->readSizes("/split1", &ok); + if (ok) + split1->setSizes(sizes); + + sizes = configSettings->readSizes("/split2", &ok); + if (ok) + split2->setSizes(sizes); +} + +void ConfigMainWindow::loadConfig(void) +{ + QString str; + QByteArray ba; + const char *name; + + str = QFileDialog::getOpenFileName(this, "", configname); + if (str.isNull()) + return; + + ba = str.toLocal8Bit(); + name = ba.data(); + + if (conf_read(name)) + QMessageBox::information(this, "qconf", "Unable to load configuration!"); + + free(configname); + configname = xstrdup(name); + + ConfigList::updateListAllForAll(); +} + +bool ConfigMainWindow::saveConfig(void) +{ + if (conf_write(configname)) { + QMessageBox::information(this, "qconf", "Unable to save configuration!"); + return false; + } + conf_write_autoconf(0); + + return true; +} + +void ConfigMainWindow::saveConfigAs(void) +{ + QString str; + QByteArray ba; + const char *name; + + str = QFileDialog::getSaveFileName(this, "", configname); + if (str.isNull()) + return; + + ba = str.toLocal8Bit(); + name = ba.data(); + + if (conf_write(name)) { + QMessageBox::information(this, "qconf", "Unable to save configuration!"); + } + conf_write_autoconf(0); + + free(configname); + configname = xstrdup(name); +} + +void ConfigMainWindow::searchConfig(void) +{ + if (!searchWindow) + searchWindow = new ConfigSearchWindow(this); + searchWindow->show(); +} + +void ConfigMainWindow::changeItens(struct menu *menu) +{ + configList->setRootMenu(menu); +} + +void ConfigMainWindow::changeMenu(struct menu *menu) +{ + menuList->setRootMenu(menu); +} + +void ConfigMainWindow::setMenuLink(struct menu *menu) +{ + struct menu *parent; + ConfigList* list = NULL; + ConfigItem* item; + + if (configList->menuSkip(menu)) + return; + + switch (configList->mode) { + case singleMode: + list = configList; + parent = menu_get_parent_menu(menu); + if (!parent) + return; + list->setRootMenu(parent); + break; + case menuMode: + if (menu->flags & MENU_ROOT) { + menuList->setRootMenu(menu); + configList->clearSelection(); + list = configList; + } else { + parent = menu_get_parent_menu(menu->parent); + if (!parent) + return; + + /* Select the config view */ + item = configList->findConfigItem(parent); + if (item) { + configList->setSelected(item, true); + configList->scrollToItem(item); + } + + menuList->setRootMenu(parent); + menuList->clearSelection(); + list = menuList; + } + break; + case fullMode: + list = configList; + break; + default: + break; + } + + if (list) { + item = list->findConfigItem(menu); + if (item) { + list->setSelected(item, true); + list->scrollToItem(item); + list->setFocus(); + helpText->setInfo(menu); + } + } +} + +void ConfigMainWindow::listFocusChanged(void) +{ + if (menuList->mode == menuMode) + configList->clearSelection(); +} + +void ConfigMainWindow::goBack(void) +{ + if (configList->rootEntry == &rootmenu) + return; + + configList->setParentMenu(); +} + +void ConfigMainWindow::showSingleView(void) +{ + singleViewAction->setEnabled(false); + singleViewAction->setChecked(true); + splitViewAction->setEnabled(true); + splitViewAction->setChecked(false); + fullViewAction->setEnabled(true); + fullViewAction->setChecked(false); + + backAction->setEnabled(true); + + menuList->hide(); + menuList->setRootMenu(0); + configList->mode = singleMode; + if (configList->rootEntry == &rootmenu) + configList->updateListAll(); + else + configList->setRootMenu(&rootmenu); + configList->setFocus(); +} + +void ConfigMainWindow::showSplitView(void) +{ + singleViewAction->setEnabled(true); + singleViewAction->setChecked(false); + splitViewAction->setEnabled(false); + splitViewAction->setChecked(true); + fullViewAction->setEnabled(true); + fullViewAction->setChecked(false); + + backAction->setEnabled(false); + + configList->mode = menuMode; + if (configList->rootEntry == &rootmenu) + configList->updateListAll(); + else + configList->setRootMenu(&rootmenu); + configList->setAllOpen(true); + configApp->processEvents(); + menuList->mode = symbolMode; + menuList->setRootMenu(&rootmenu); + menuList->setAllOpen(true); + menuList->show(); + menuList->setFocus(); +} + +void ConfigMainWindow::showFullView(void) +{ + singleViewAction->setEnabled(true); + singleViewAction->setChecked(false); + splitViewAction->setEnabled(true); + splitViewAction->setChecked(false); + fullViewAction->setEnabled(false); + fullViewAction->setChecked(true); + + backAction->setEnabled(false); + + menuList->hide(); + menuList->setRootMenu(0); + configList->mode = fullMode; + if (configList->rootEntry == &rootmenu) + configList->updateListAll(); + else + configList->setRootMenu(&rootmenu); + configList->setFocus(); +} + +/* + * ask for saving configuration before quitting + */ +void ConfigMainWindow::closeEvent(QCloseEvent* e) +{ + if (!conf_get_changed()) { + e->accept(); + return; + } + QMessageBox mb("qconf", "Save configuration?", QMessageBox::Warning, + QMessageBox::Yes | QMessageBox::Default, QMessageBox::No, QMessageBox::Cancel | QMessageBox::Escape); + mb.setButtonText(QMessageBox::Yes, "&Save Changes"); + mb.setButtonText(QMessageBox::No, "&Discard Changes"); + mb.setButtonText(QMessageBox::Cancel, "Cancel Exit"); + switch (mb.exec()) { + case QMessageBox::Yes: + if (saveConfig()) + e->accept(); + else + e->ignore(); + break; + case QMessageBox::No: + e->accept(); + break; + case QMessageBox::Cancel: + e->ignore(); + break; + } +} + +void ConfigMainWindow::showIntro(void) +{ + static const QString str = + "Welcome to the qconf graphical configuration tool.\n" + "\n" + "For bool and tristate options, a blank box indicates the " + "feature is disabled, a check indicates it is enabled, and a " + "dot indicates that it is to be compiled as a module. Clicking " + "on the box will cycle through the three states. For int, hex, " + "and string options, double-clicking or pressing F2 on the " + "Value cell will allow you to edit the value.\n" + "\n" + "If you do not see an option (e.g., a device driver) that you " + "believe should be present, try turning on Show All Options " + "under the Options menu. Enabling Show Debug Info will help you" + "figure out what other options must be enabled to support the " + "option you are interested in, and hyperlinks will navigate to " + "them.\n" + "\n" + "Toggling Show Debug Info under the Options menu will show the " + "dependencies, which you can then match by examining other " + "options.\n"; + + QMessageBox::information(this, "qconf", str); +} + +void ConfigMainWindow::showAbout(void) +{ + static const QString str = "qconf is Copyright (C) 2002 Roman Zippel .\n" + "Copyright (C) 2015 Boris Barbulovski .\n\n" + "Bug reports and feature request can also be entered at http://bugzilla.kernel.org/\n"; + + QMessageBox::information(this, "qconf", str); +} + +void ConfigMainWindow::saveSettings(void) +{ + configSettings->setValue("/window x", pos().x()); + configSettings->setValue("/window y", pos().y()); + configSettings->setValue("/window width", size().width()); + configSettings->setValue("/window height", size().height()); + + QString entry; + switch(configList->mode) { + case singleMode : + entry = "single"; + break; + + case symbolMode : + entry = "split"; + break; + + case fullMode : + entry = "full"; + break; + + default: + break; + } + configSettings->setValue("/listMode", entry); + + configSettings->writeSizes("/split1", split1->sizes()); + configSettings->writeSizes("/split2", split2->sizes()); +} + +void ConfigMainWindow::conf_changed(void) +{ + if (saveAction) + saveAction->setEnabled(conf_get_changed()); +} + +void fixup_rootmenu(struct menu *menu) +{ + struct menu *child; + static int menu_cnt = 0; + + menu->flags |= MENU_ROOT; + for (child = menu->list; child; child = child->next) { + if (child->prompt && child->prompt->type == P_MENU) { + menu_cnt++; + fixup_rootmenu(child); + menu_cnt--; + } else if (!menu_cnt) + fixup_rootmenu(child); + } +} + +static const char *progname; + +static void usage(void) +{ + printf("%s [-s] \n", progname); + exit(0); +} + +int main(int ac, char** av) +{ + ConfigMainWindow* v; + const char *name; + + progname = av[0]; + if (ac > 1 && av[1][0] == '-') { + switch (av[1][1]) { + case 's': + conf_set_message_callback(NULL); + break; + case 'h': + case '?': + usage(); + } + name = av[2]; + } else + name = av[1]; + if (!name) + usage(); + + conf_parse(name); + fixup_rootmenu(&rootmenu); + conf_read(NULL); + //zconfdump(stdout); + + configApp = new QApplication(ac, av); + + configSettings = new ConfigSettings(); + configSettings->beginGroup("/kconfig/qconf"); + v = new ConfigMainWindow(); + + //zconfdump(stdout); + configApp->connect(configApp, SIGNAL(lastWindowClosed()), SLOT(quit())); + configApp->connect(configApp, SIGNAL(aboutToQuit()), v, SLOT(saveSettings())); + v->show(); + configApp->exec(); + + configSettings->endGroup(); + delete configSettings; + delete v; + delete configApp; + + return 0; +} -- cgit v1.2.3