diff options
Diffstat (limited to 'juk/searchwidget.cpp')
| -rw-r--r-- | juk/searchwidget.cpp | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/juk/searchwidget.cpp b/juk/searchwidget.cpp new file mode 100644 index 00000000..83b7808e --- /dev/null +++ b/juk/searchwidget.cpp @@ -0,0 +1,292 @@ +/*************************************************************************** + begin : Sun Mar 6 2003 + copyright : (C) 2003 by Richard Lärkäng + email : nouseforaname@home.se + + copyright : (C) 2003 - 2004 by Scott Wheeler + email : wheeler@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. * + * * + ***************************************************************************/ + +#include <klocale.h> +#include <klineedit.h> +#include <kiconloader.h> +#include <kcombobox.h> +#include <kdebug.h> +#include <kaction.h> + +#include <qlayout.h> +#include <qlabel.h> +#include <qcheckbox.h> +#include <qpushbutton.h> +#include <qtoolbutton.h> + +#include "searchwidget.h" +#include "collectionlist.h" +#include "actioncollection.h" + +using namespace ActionCollection; + +//////////////////////////////////////////////////////////////////////////////// +// SearchLine public methods +//////////////////////////////////////////////////////////////////////////////// + +SearchLine::SearchLine(QWidget *parent, bool simple, const char *name) : + QHBox(parent, name), + m_simple(simple), + m_searchFieldsBox(0) +{ + setSpacing(5); + + if(!m_simple) { + m_searchFieldsBox = new KComboBox(this, "searchFields"); + connect(m_searchFieldsBox, SIGNAL(activated(int)), + this, SIGNAL(signalQueryChanged())); + } + + m_lineEdit = new KLineEdit(this, "searchLineEdit"); + m_lineEdit->installEventFilter(this); + connect(m_lineEdit, SIGNAL(textChanged(const QString &)), + this, SIGNAL(signalQueryChanged())); + connect(m_lineEdit, SIGNAL(returnPressed()), + this, SLOT(slotActivate())); + + if(!m_simple) { + m_caseSensitive = new KComboBox(this); + m_caseSensitive->insertItem(i18n("Normal Matching"), 0); + m_caseSensitive->insertItem(i18n("Case Sensitive"), 1); + m_caseSensitive->insertItem(i18n("Pattern Matching"), 2); + connect(m_caseSensitive, SIGNAL(activated(int)), + this, SIGNAL(signalQueryChanged())); + } + else + m_caseSensitive = 0; + + updateColumns(); +} + +PlaylistSearch::Component SearchLine::searchComponent() const +{ + QString query = m_lineEdit->text(); + bool caseSensitive = m_caseSensitive && m_caseSensitive->currentItem() == CaseSensitive; + + Playlist *playlist = CollectionList::instance(); + + QValueList<int> searchedColumns; + + if(!m_searchFieldsBox || m_searchFieldsBox->currentItem() == 0) { + QValueListConstIterator<int> it = m_columnList.begin(); + for(; it != m_columnList.end(); ++it) { + if(playlist->isColumnVisible(*it)) + searchedColumns.append(*it); + } + } + else + searchedColumns.append(m_columnList[m_searchFieldsBox->currentItem() - 1]); + + if(m_caseSensitive && m_caseSensitive->currentItem() == Pattern) + return PlaylistSearch::Component(QRegExp(query), searchedColumns); + else + return PlaylistSearch::Component(query, caseSensitive, searchedColumns); +} + +void SearchLine::setSearchComponent(const PlaylistSearch::Component &component) +{ + if(component == searchComponent()) + return; + + if(m_simple || !component.isPatternSearch()) { + m_lineEdit->setText(component.query()); + if(m_caseSensitive) + m_caseSensitive->setCurrentItem(component.isCaseSensitive() ? CaseSensitive : Default); + } + else { + m_lineEdit->setText(component.pattern().pattern()); + if(m_caseSensitive) + m_caseSensitive->setCurrentItem(Pattern); + } + + if(!m_simple) { + if(component.columns().isEmpty() || component.columns().size() > 1) + m_searchFieldsBox->setCurrentItem(0); + else + m_searchFieldsBox->setCurrentItem(component.columns().front() + 1); + } +} + +void SearchLine::clear() +{ + // We don't want to emit the signal if it's already empty. + if(!m_lineEdit->text().isEmpty()) + m_lineEdit->clear(); +} + +void SearchLine::setFocus() +{ + m_lineEdit->setFocus(); +} + +bool SearchLine::eventFilter(QObject *watched, QEvent *e) +{ + if(watched != m_lineEdit || e->type() != QEvent::KeyPress) + return QHBox::eventFilter(watched, e); + + QKeyEvent *key = static_cast<QKeyEvent *>(e); + if(key->key() == Qt::Key_Down) + emit signalDownPressed(); + + return QHBox::eventFilter(watched, e); +} + +void SearchLine::slotActivate() +{ + action("stop")->activate(); + action("playFirst")->activate(); +} + +void SearchLine::updateColumns() +{ + QString currentText; + + if(m_searchFieldsBox) { + currentText = m_searchFieldsBox->currentText(); + m_searchFieldsBox->clear(); + } + + QStringList columnHeaders; + + columnHeaders.append(QString("<%1>").arg(i18n("All Visible"))); + + Playlist *playlist = CollectionList::instance(); + + int selection = -1; + m_columnList.clear(); + + for(int i = 0; i < playlist->columns(); i++) { + m_columnList.append(i); + QString text = playlist->columnText(i); + columnHeaders.append(text); + if(currentText == text) + selection = m_columnList.size() - 1; + } + + if(m_searchFieldsBox) { + m_searchFieldsBox->insertStringList(columnHeaders); + m_searchFieldsBox->setCurrentItem(selection + 1); + } +} + +//////////////////////////////////////////////////////////////////////////////// +// SearchWidget public methods +//////////////////////////////////////////////////////////////////////////////// + +SearchWidget::SearchWidget(QWidget *parent, const char *name) : KToolBar(parent, name) +{ + setupLayout(); + updateColumns(); +} + +SearchWidget::~SearchWidget() +{ + +} + +void SearchWidget::setSearch(const PlaylistSearch &search) +{ + PlaylistSearch::ComponentList components = search.components(); + + if(components.isEmpty()) { + clear(); + return; + } + + m_searchLine->setSearchComponent(*components.begin()); +} + +QString SearchWidget::searchText() const +{ + return m_searchLine->searchComponent().query(); +} + +void SearchWidget::setSearchText(const QString &text) +{ + m_searchLine->setSearchComponent(PlaylistSearch::Component(text)); +} + +PlaylistSearch SearchWidget::search(const PlaylistList &playlists) const +{ + PlaylistSearch::ComponentList components; + components.append(m_searchLine->searchComponent()); + return PlaylistSearch(playlists, components); +} + + + +//////////////////////////////////////////////////////////////////////////////// +// SearchWidget public slots +//////////////////////////////////////////////////////////////////////////////// + +void SearchWidget::clear() +{ + m_searchLine->clear(); +} + +void SearchWidget::setEnabled(bool enable) +{ + emit signalShown(enable); + setShown(enable); +} + +void SearchWidget::setFocus() +{ + m_searchLine->setFocus(); +} + +//////////////////////////////////////////////////////////////////////////////// +// SearchWidget private methods +//////////////////////////////////////////////////////////////////////////////// + +void SearchWidget::updateColumns() +{ + m_searchLine->updateColumns(); +} + +void SearchWidget::setupLayout() +{ + boxLayout()->setSpacing(5); + + QToolButton *clearSearchButton = new QToolButton(this); + clearSearchButton->setTextLabel(i18n("Clear Search"), true); + clearSearchButton->setIconSet(SmallIconSet("locationbar_erase")); + + QLabel *label = new QLabel(i18n("Search:"), this, "kde toolbar widget"); + + m_searchLine = new SearchLine(this, true, "kde toolbar widget"); + + label->setBuddy(m_searchLine); + + connect(m_searchLine, SIGNAL(signalQueryChanged()), this, SIGNAL(signalQueryChanged())); + connect(m_searchLine, SIGNAL(signalDownPressed()), this, SIGNAL(signalDownPressed())); + connect(clearSearchButton, SIGNAL(pressed()), m_searchLine, SLOT(clear())); + setStretchableWidget(m_searchLine); + + // I've decided that I think this is ugly, for now. + + /* + QToolButton *b = new QToolButton(this); + b->setTextLabel(i18n("Advanced Search"), true); + b->setIconSet(SmallIconSet("wizard")); + + connect(b, SIGNAL(clicked()), this, SIGNAL(signalAdvancedSearchClicked())); + */ +} + +#include "searchwidget.moc" |