diff options
Diffstat (limited to 'kcontrol/kcontrol/searchwidget.cpp')
| -rw-r--r-- | kcontrol/kcontrol/searchwidget.cpp | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/kcontrol/kcontrol/searchwidget.cpp b/kcontrol/kcontrol/searchwidget.cpp new file mode 100644 index 000000000..9701d2d20 --- /dev/null +++ b/kcontrol/kcontrol/searchwidget.cpp @@ -0,0 +1,205 @@ +/* + Copyright (c) 2000 Matthias Elter <elter@kde.org> + Copyright (c) 2004 Daniel Molkentin <molkentin@kde.org> + + 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 <qlabel.h> +#include <qlayout.h> +#include <qsortedlist.h> +#include <qregexp.h> + +#include <klineedit.h> +#include <kiconloader.h> +#include <klocale.h> +#include <klistbox.h> + +#include "searchwidget.h" +#include "searchwidget.moc" + +/** + * Helper class for sorting icon modules by name without losing the fileName ID + */ +class ModuleItem : public QListBoxPixmap +{ +public: + ModuleItem(ConfigModule *module, QListBox * listbox = 0) : + QListBoxPixmap(listbox, + KGlobal::iconLoader()->loadIcon(module->icon(), KIcon::Desktop, KIcon::SizeSmall), + module->moduleName()) + , m_module(module) + { + + } + + ConfigModule *module() const { return m_module; }; + +protected: + ConfigModule *m_module; + +}; + +KeywordListEntry::KeywordListEntry(const QString& name, ConfigModule* module) + : _name(name) +{ + if(module) + _modules.append(module); +} + +void KeywordListEntry::addModule(ConfigModule* module) +{ + if(module) + _modules.append(module); +} + +SearchWidget::SearchWidget(QWidget *parent , const char *name) + : QWidget(parent, name) +{ + _keywords.setAutoDelete(true); + + QVBoxLayout * l = new QVBoxLayout(this, 0, 2); + + // keyword list + _keyList = new KListBox(this); + QLabel *keyl = new QLabel(_keyList, i18n("&Keywords:"), this); + + l->addWidget(keyl); + l->addWidget(_keyList); + + // result list + _resultList = new KListBox(this); + QLabel *resultl = new QLabel(_resultList, i18n("&Results:"), this); + + l->addWidget(resultl); + l->addWidget(_resultList); + + + connect(_keyList, SIGNAL(highlighted(const QString&)), + this, SLOT(slotKeywordSelected(const QString&))); + + connect(_resultList, SIGNAL(selected(QListBoxItem*)), + this, SLOT(slotModuleSelected(QListBoxItem *))); + connect(_resultList, SIGNAL(clicked(QListBoxItem *)), + this, SLOT(slotModuleClicked(QListBoxItem *))); +} + +void SearchWidget::populateKeywordList(ConfigModuleList *list) +{ + ConfigModule *module; + + // loop through all control modules + for (module=list->first(); module != 0; module=list->next()) + { + if (module->library().isEmpty()) + continue; + + // get the modules keyword list + QStringList kw = module->keywords(); + kw << module->moduleName(); + + // loop through the keyword list to populate _keywords + for(QStringList::ConstIterator it = kw.begin(); it != kw.end(); ++it) + { + QString name = (*it).lower(); + bool found = false; + + // look if _keywords already has an entry for this keyword + for(KeywordListEntry *k = _keywords.first(); k != 0; k = _keywords.next()) + { + // if there is an entry for this keyword, add the module to the entries modul list + if (k->moduleName() == name) + { + k->addModule(module); + found = true; + break; + } + } + + // if there is entry for this keyword, create a new one + if (!found) + { + KeywordListEntry *k = new KeywordListEntry(name, module); + _keywords.append(k); + } + } + } + populateKeyListBox("*"); +} + +void SearchWidget::populateKeyListBox(const QString& s) +{ + _keyList->clear(); + + QStringList matches; + + for(KeywordListEntry *k = _keywords.first(); k != 0; k = _keywords.next()) + { + if ( QRegExp(s, false, true).search(k->moduleName()) >= 0) + matches.append(k->moduleName().stripWhiteSpace()); + } + + for(QStringList::ConstIterator it = matches.begin(); it != matches.end(); it++) + _keyList->insertItem(*it); + + _keyList->sort(); +} + +void SearchWidget::populateResultListBox(const QString& s) +{ + _resultList->clear(); + + QPtrList<ModuleItem> results; + + for(KeywordListEntry *k = _keywords.first(); k != 0; k = _keywords.next()) + { + if (k->moduleName() == s) + { + QPtrList<ConfigModule> modules = k->modules(); + + for(ConfigModule *m = modules.first(); m != 0; m = modules.next()) + new ModuleItem(m, _resultList); + } + } + + _resultList->sort(); +} + +void SearchWidget::searchTextChanged(const QString & s) +{ + QString regexp = s; + regexp += "*"; + populateKeyListBox(regexp); + if (_keyList->count()==1) + _keyList->setSelected(0,true); +} + +void SearchWidget::slotKeywordSelected(const QString & s) +{ + populateResultListBox(s); +} + +void SearchWidget::slotModuleSelected(QListBoxItem *item) +{ + if (item) + emit moduleSelected( static_cast<ModuleItem*>(item)->module() ); +} + +void SearchWidget::slotModuleClicked(QListBoxItem *item) +{ + if (item) + emit moduleSelected( static_cast<ModuleItem*>(item)->module() ); +} |