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/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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"