From 4aed2c8219774f5d797760606b8489a92ddc5163 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kcontrol/ebrowsing/plugins/ikws/ikwsopts.cpp | 492 +++++++++++++++++++++++++++ 1 file changed, 492 insertions(+) create mode 100644 kcontrol/ebrowsing/plugins/ikws/ikwsopts.cpp (limited to 'kcontrol/ebrowsing/plugins/ikws/ikwsopts.cpp') diff --git a/kcontrol/ebrowsing/plugins/ikws/ikwsopts.cpp b/kcontrol/ebrowsing/plugins/ikws/ikwsopts.cpp new file mode 100644 index 000000000..6c055255d --- /dev/null +++ b/kcontrol/ebrowsing/plugins/ikws/ikwsopts.cpp @@ -0,0 +1,492 @@ +/* + * Copyright (c) 2000 Yves Arrouye + * Copyright (c) 2001, 2002 Dawit Alemayehu + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "ikwsopts.h" +#include "ikwsopts_ui.h" +#include "kuriikwsfiltereng.h" +#include "searchprovider.h" +#include "searchproviderdlg.h" + + +class SearchProviderItem : public QCheckListItem +{ +public: + SearchProviderItem(QListView *parent, SearchProvider *provider) + :QCheckListItem(parent, provider->name(), CheckBox), m_provider(provider) + { + update(); + } + + virtual ~SearchProviderItem() + { + delete m_provider; + } + + void update() + { + setText(0, m_provider->name()); + setText(1, m_provider->keys().join(",")); + } + + SearchProvider *provider() const { return m_provider; } + +private: + SearchProvider *m_provider; +}; + +FilterOptions::FilterOptions(KInstance *instance, QWidget *parent, const char *name) + :KCModule(instance, parent, name) +{ + QVBoxLayout *mainLayout = new QVBoxLayout( this, KDialog::marginHint(), + KDialog::spacingHint()); + + m_dlg = new FilterOptionsUI (this); + mainLayout->addWidget(m_dlg); + + m_dlg->lvSearchProviders->header()->setLabel(0, SmallIconSet("bookmark"),i18n("Name")); + m_dlg->lvSearchProviders->setSorting(0); + + // Load the options + load(); +} + +QString FilterOptions::quickHelp() const +{ + return i18n("In this module you can configure the web shortcuts feature. " + "Web shortcuts allow you to quickly search or lookup words on " + "the Internet. For example, to search for information about the " + "KDE project using the Google engine, you simply type gg:KDE " + "or google:KDE." + "

If you select a default search engine, normal words or phrases " + "will be looked up at the specified search engine by simply typing " + "them into applications, such as Konqueror, that have built-in support " + "for such a feature."); +} + +void FilterOptions::load() +{ + load( false ); +} + +void FilterOptions::load( bool useDefaults ) +{ + // Clear state first. + m_dlg->lvSearchProviders->clear(); + + KConfig config( KURISearchFilterEngine::self()->name() + "rc", false, false ); + + config.setReadDefaults( useDefaults ); + + config.setGroup("General"); + + QString defaultSearchEngine = config.readEntry("DefaultSearchEngine"); + + m_favoriteEngines.clear(); + m_favoriteEngines << "google" << "google_groups" << "google_news" << "webster" << "dmoz" << "wikipedia"; + m_favoriteEngines = config.readListEntry("FavoriteSearchEngines", m_favoriteEngines); + + const KTrader::OfferList services = KTrader::self()->query("SearchProvider"); + + for (KTrader::OfferList::ConstIterator it = services.begin(); + it != services.end(); ++it) + { + displaySearchProvider(new SearchProvider(*it), + ((*it)->desktopEntryName() == defaultSearchEngine)); + } + + bool webShortcutsEnabled = config.readBoolEntry("EnableWebShortcuts", true); + m_dlg->cbEnableShortcuts->setChecked( webShortcutsEnabled ); + + setDelimiter (config.readNumEntry ("KeywordDelimiter", ':')); + + // Update the GUI to reflect the config options read above... + setWebShortcutState(); + + if (m_dlg->lvSearchProviders->childCount()) + m_dlg->lvSearchProviders->setSelected(m_dlg->lvSearchProviders->firstChild(), true); + + // Connect all the signals/slots... + connect(m_dlg->cbEnableShortcuts, SIGNAL(clicked()), this, + SLOT(setWebShortcutState())); + connect(m_dlg->cbEnableShortcuts, SIGNAL(clicked()), this, + SLOT(configChanged())); + + connect(m_dlg->lvSearchProviders, SIGNAL(selectionChanged(QListViewItem *)), + this, SLOT(updateSearchProvider())); + connect(m_dlg->lvSearchProviders, SIGNAL(doubleClicked(QListViewItem *)), + this, SLOT(changeSearchProvider())); + connect(m_dlg->lvSearchProviders, SIGNAL(returnPressed(QListViewItem *)), + this, SLOT(changeSearchProvider())); + connect(m_dlg->lvSearchProviders, SIGNAL(executed(QListViewItem *)), + this, SLOT(checkFavoritesChanged())); + connect(m_dlg->lvSearchProviders, SIGNAL(spacePressed(QListViewItem *)), + this, SLOT(checkFavoritesChanged())); + connect(m_dlg->lvSearchProviders, SIGNAL(pressed(QListViewItem *)), + this, SLOT(checkFavoritesChanged())); + + connect(m_dlg->cmbDefaultEngine, SIGNAL(activated(const QString &)), this, + SLOT(configChanged())); + connect(m_dlg->cmbDelimiter, SIGNAL(activated(const QString &)), this, + SLOT(configChanged())); + + connect(m_dlg->pbNew, SIGNAL(clicked()), this, SLOT(addSearchProvider())); + connect(m_dlg->pbChange, SIGNAL(clicked()), this, SLOT(changeSearchProvider())); + connect(m_dlg->pbDelete, SIGNAL(clicked()), this, SLOT(deleteSearchProvider())); + + emit changed( useDefaults ); +} + +char FilterOptions::delimiter () +{ + switch (m_dlg->cmbDelimiter->currentItem()) + { + case 1: + return ' '; + case 0: + default: + return ':'; + }; +} + +void FilterOptions::setDelimiter (char sep) +{ + switch (sep) + { + case ' ': + m_dlg->cmbDelimiter->setCurrentItem (1); + break; + case ':': + default: + m_dlg->cmbDelimiter->setCurrentItem (0); + }; +} + +void FilterOptions::save() +{ + KConfig config( KURISearchFilterEngine::self()->name() + "rc", false, false ); + + config.setGroup("General"); + config.writeEntry("EnableWebShortcuts", m_dlg->cbEnableShortcuts->isChecked()); + config.writeEntry("KeywordDelimiter", delimiter() ); + + QString engine; + + if (m_dlg->cmbDefaultEngine->currentItem() != 0) + engine = m_dlg->cmbDefaultEngine->currentText(); + + config.writeEntry("DefaultSearchEngine", m_defaultEngineMap[engine]); + + // kdDebug () << "Engine: " << m_defaultEngineMap[engine] << endl; + + int changedProviderCount = 0; + QString path = kapp->dirs()->saveLocation("services", "searchproviders/"); + + m_favoriteEngines.clear(); + + for (QListViewItemIterator it(m_dlg->lvSearchProviders); it.current(); ++it) + { + SearchProviderItem *item = dynamic_cast(it.current()); + + Q_ASSERT(item); + + SearchProvider *provider = item->provider(); + + QString name = provider->desktopEntryName(); + + if (item->isOn()) + m_favoriteEngines << name; + + if (provider->isDirty()) + { + changedProviderCount++; + + if (name.isEmpty()) + { + // New provider + // Take the longest search shortcut as filename, + // if such a file already exists, append a number and increase it + // until the name is unique + for (QStringList::ConstIterator it = provider->keys().begin(); it != provider->keys().end(); ++it) + { + if ((*it).length() > name.length()) + name = (*it).lower(); + } + for (int suffix = 0; ; ++suffix) + { + QString located, check = name; + if (suffix) + check += QString().setNum(suffix); + if ((located = locate("services", "searchproviders/" + check + ".desktop")).isEmpty()) + { + name = check; + break; + } + else if (located.left(path.length()) == path) + { + // If it's a deleted (hidden) entry, overwrite it + if (KService(located).isDeleted()) + break; + } + } + } + + KSimpleConfig service(path + name + ".desktop"); + service.setGroup("Desktop Entry"); + service.writeEntry("Type", "Service"); + service.writeEntry("ServiceTypes", "SearchProvider"); + service.writeEntry("Name", provider->name()); + service.writeEntry("Query", provider->query(), true, false, true); + service.writeEntry("Keys", provider->keys()); + service.writeEntry("Charset", provider->charset()); + + // we might be overwriting a hidden entry + service.writeEntry("Hidden", false); + } + } + + for (QStringList::ConstIterator it = m_deletedProviders.begin(); + it != m_deletedProviders.end(); ++it) + { + QStringList matches = kapp->dirs()->findAllResources("services", "searchproviders/" + *it + ".desktop"); + + // Shouldn't happen + if (!matches.count()) + continue; + + if (matches.count() == 1 && matches[0].left(path.length()) == path) + { + // If only the local copy existed, unlink it + // TODO: error handling + QFile::remove(matches[0]); + continue; + } + KSimpleConfig service(path + *it + ".desktop"); + service.setGroup("Desktop Entry"); + service.writeEntry("Type", "Service"); + service.writeEntry("ServiceTypes", "SearchProvider"); + service.writeEntry("Hidden", true); + } + + config.writeEntry("FavoriteSearchEngines", m_favoriteEngines); + config.sync(); + + emit changed(false); + + // Update filters in running applications... + (void) DCOPRef("*", "KURIIKWSFilterIface").send("configure"); + (void) DCOPRef("*", "KURISearchFilterIface").send("configure"); + + // If the providers changed, tell sycoca to rebuild its database... + if (changedProviderCount) + KService::rebuildKSycoca(this); +} + +void FilterOptions::defaults() +{ + load( true ); +} + +void FilterOptions::configChanged() +{ + // kdDebug () << "FilterOptions::configChanged: TRUE" << endl; + emit changed(true); +} + +void FilterOptions::checkFavoritesChanged() +{ + QStringList currentFavoriteEngines; + for (QListViewItemIterator it(m_dlg->lvSearchProviders); it.current(); ++it) + { + SearchProviderItem *item = dynamic_cast(it.current()); + + Q_ASSERT(item); + + if (item->isOn()) + currentFavoriteEngines << item->provider()->desktopEntryName(); + } + + if (!(currentFavoriteEngines==m_favoriteEngines)) { + m_favoriteEngines=currentFavoriteEngines; + configChanged(); + } +} + +void FilterOptions::setWebShortcutState() +{ + bool use_keywords = m_dlg->cbEnableShortcuts->isChecked(); + m_dlg->lvSearchProviders->setEnabled(use_keywords); + m_dlg->pbNew->setEnabled(use_keywords); + m_dlg->pbChange->setEnabled(use_keywords); + m_dlg->pbDelete->setEnabled(use_keywords); + m_dlg->lbDelimiter->setEnabled (use_keywords); + m_dlg->cmbDelimiter->setEnabled (use_keywords); + m_dlg->lbDefaultEngine->setEnabled (use_keywords); + m_dlg->cmbDefaultEngine->setEnabled (use_keywords); +} + +void FilterOptions::addSearchProvider() +{ + SearchProviderDialog dlg(0, this); + if (dlg.exec()) + { + m_dlg->lvSearchProviders->setSelected(displaySearchProvider(dlg.provider()), true); + configChanged(); + } +} + +void FilterOptions::changeSearchProvider() +{ + SearchProviderItem *item = dynamic_cast(m_dlg->lvSearchProviders->currentItem()); + Q_ASSERT(item); + + SearchProviderDialog dlg(item->provider(), this); + + if (dlg.exec()) + { + m_dlg->lvSearchProviders->setSelected(displaySearchProvider(dlg.provider()), true); + configChanged(); + } +} + +void FilterOptions::deleteSearchProvider() +{ + SearchProviderItem *item = dynamic_cast(m_dlg->lvSearchProviders->currentItem()); + Q_ASSERT(item); + + // Update the combo box to go to None if the fallback was deleted. + int current = m_dlg->cmbDefaultEngine->currentItem(); + for (int i = 1, count = m_dlg->cmbDefaultEngine->count(); i < count; ++i) + { + if (m_dlg->cmbDefaultEngine->text(i) == item->provider()->name()) + { + m_dlg->cmbDefaultEngine->removeItem(i); + if (i == current) + m_dlg->cmbDefaultEngine->setCurrentItem(0); + else if (current > i) + m_dlg->cmbDefaultEngine->setCurrentItem(current - 1); + + break; + } + } + + if (item->nextSibling()) + m_dlg->lvSearchProviders->setSelected(item->nextSibling(), true); + else if (item->itemAbove()) + m_dlg->lvSearchProviders->setSelected(item->itemAbove(), true); + + if (!item->provider()->desktopEntryName().isEmpty()) + m_deletedProviders.append(item->provider()->desktopEntryName()); + + delete item; + updateSearchProvider(); + configChanged(); +} + +void FilterOptions::updateSearchProvider() +{ + m_dlg->pbChange->setEnabled(m_dlg->lvSearchProviders->currentItem()); + m_dlg->pbDelete->setEnabled(m_dlg->lvSearchProviders->currentItem()); +} + +SearchProviderItem *FilterOptions::displaySearchProvider(SearchProvider *p, bool fallback) +{ + // Show the provider in the list. + SearchProviderItem *item = 0L; + + QListViewItemIterator it(m_dlg->lvSearchProviders); + + for (; it.current(); ++it) + { + if (it.current()->text(0) == p->name()) + { + item = dynamic_cast(it.current()); + Q_ASSERT(item); + break; + } + } + + if (item) + item->update (); + else + { + // Put the name in the default search engine combo box. + int itemCount; + int totalCount = m_dlg->cmbDefaultEngine->count(); + + item = new SearchProviderItem(m_dlg->lvSearchProviders, p); + + if (m_favoriteEngines.find(p->desktopEntryName())!=m_favoriteEngines.end()) + item->setOn(true); + + for (itemCount = 1; itemCount < totalCount; itemCount++) + { + if (m_dlg->cmbDefaultEngine->text(itemCount) > p->name()) + { + int currentItem = m_dlg->cmbDefaultEngine->currentItem(); + m_dlg->cmbDefaultEngine->insertItem(p->name(), itemCount); + m_defaultEngineMap[p->name ()] = p->desktopEntryName (); + if (currentItem >= itemCount) + m_dlg->cmbDefaultEngine->setCurrentItem(currentItem+1); + break; + } + } + + // Append it to the end of the list... + if (itemCount == totalCount) + { + m_dlg->cmbDefaultEngine->insertItem(p->name(), itemCount); + m_defaultEngineMap[p->name ()] = p->desktopEntryName (); + } + + if (fallback) + m_dlg->cmbDefaultEngine->setCurrentItem(itemCount); + } + + if (!it.current()) + m_dlg->lvSearchProviders->sort(); + + return item; +} + +#include "ikwsopts.moc" -- cgit v1.2.1