1 files changed, 237 insertions, 0 deletions
diff --git a/juk/playlistsplitter.cpp b/juk/playlistsplitter.cpp
new file mode 100644
index 00000000..5bc33a69
--- /dev/null
+++ b/juk/playlistsplitter.cpp
@@ -0,0 +1,237 @@
+/***************************************************************************
+    begin                : Fri Sep 13 2002
+    copyright            : (C) 2002 - 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 <kaction.h>
+#include <kdebug.h>
+
+#include <qlayout.h>
+#include <qevent.h>
+
+#include "playlistsplitter.h"
+#include "searchwidget.h"
+#include "playlistsearch.h"
+#include "actioncollection.h"
+#include "tageditor.h"
+#include "collectionlist.h"
+#include "playermanager.h"
+#include "nowplaying.h"
+
+using namespace ActionCollection;
+
+////////////////////////////////////////////////////////////////////////////////
+// public methods
+////////////////////////////////////////////////////////////////////////////////
+
+PlaylistSplitter::PlaylistSplitter(QWidget *parent, const char *name) :
+    QSplitter(Qt::Horizontal, parent, name),
+    m_newVisible(0),
+    m_playlistBox(0),
+    m_searchWidget(0),
+    m_playlistStack(0),
+    m_editor(0)
+{
+    setupActions();
+    setupLayout();
+    readConfig();
+
+    m_editor->slotUpdateCollection();
+    m_editor->setupObservers();
+}
+
+PlaylistSplitter::~PlaylistSplitter()
+{
+    saveConfig();
+
+    // Since we want to ensure that the shutdown process for the PlaylistCollection
+    // (a base class for PlaylistBox) has a chance to write the playlists to disk
+    // before they are deleted we're explicitly deleting the PlaylistBox here.
+
+    delete m_playlistBox;
+}
+
+bool PlaylistSplitter::eventFilter(QObject *, QEvent *event)
+{
+    if(event->type() == FocusUpEvent::id) {
+        m_searchWidget->setFocus();
+        return true;
+    }
+    return false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// public slots
+////////////////////////////////////////////////////////////////////////////////
+
+void PlaylistSplitter::setFocus()
+{
+    m_searchWidget->setFocus();
+}
+
+void PlaylistSplitter::slotFocusCurrentPlaylist()
+{
+    Playlist *playlist = m_playlistBox->visiblePlaylist();
+
+    if(playlist) {
+        playlist->setFocus();
+        playlist->KListView::selectAll(false);
+
+        // Select the top visible (and matching) item.
+
+        PlaylistItem *item = static_cast<PlaylistItem *>(playlist->itemAt(QPoint(0, 0)));
+
+        if(!item)
+            return;
+
+        // A little bit of a hack to make QListView repaint things properly.  Switch
+        // to single selection mode, set the selection and then switch back.
+
+        playlist->setSelectionMode(QListView::Single);
+
+        playlist->markItemSelected(item, true);
+        playlist->setCurrentItem(item);
+
+        playlist->setSelectionMode(QListView::Extended);
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// private members
+////////////////////////////////////////////////////////////////////////////////
+
+Playlist *PlaylistSplitter::visiblePlaylist() const
+{
+    return m_newVisible ? m_newVisible : m_playlistBox->visiblePlaylist();
+}
+
+void PlaylistSplitter::setupActions()
+{
+    KToggleAction *showSearch =
+        new KToggleAction(i18n("Show &Search Bar"), "filefind", 0, actions(), "showSearch");
+    showSearch->setCheckedState(i18n("Hide &Search Bar"));
+
+    new KAction(i18n("Edit Track Search"), "edit_clear", "F6", this, SLOT(setFocus()), actions(), "editTrackSearch");
+}
+
+void PlaylistSplitter::setupLayout()
+{
+    setOpaqueResize(false);
+
+    // Create a splitter to go between the playlists and the editor.
+
+    QSplitter *editorSplitter = new QSplitter(Qt::Vertical, this, "editorSplitter");
+
+    // Create the playlist and the editor.
+
+    QWidget *top = new QWidget(editorSplitter);
+    QVBoxLayout *topLayout = new QVBoxLayout(top);
+
+    m_playlistStack = new QWidgetStack(top, "playlistStack");
+    m_playlistStack->installEventFilter(this);
+
+    connect(m_playlistStack, SIGNAL(aboutToShow(QWidget *)), this, SLOT(slotPlaylistChanged(QWidget *)));
+
+    m_editor = new TagEditor(editorSplitter, "tagEditor");
+
+    // Make the editor as small as possible (or at least as small as recommended)
+
+    editorSplitter->setResizeMode(m_editor, QSplitter::FollowSizeHint);
+
+    // Create the PlaylistBox
+
+    m_playlistBox = new PlaylistBox(this, m_playlistStack, "playlistBox");
+
+    connect(m_playlistBox->object(), SIGNAL(signalSelectedItemsChanged()),
+            this, SLOT(slotPlaylistSelectionChanged()));
+    connect(m_playlistBox, SIGNAL(signalPlaylistDestroyed(Playlist *)),
+            m_editor, SLOT(slotPlaylistDestroyed(Playlist *)));
+
+    moveToFirst(m_playlistBox);
+
+    connect(CollectionList::instance(), SIGNAL(signalCollectionChanged()),
+            m_editor, SLOT(slotUpdateCollection()));
+
+    NowPlaying *nowPlaying = new NowPlaying(top, m_playlistBox);
+
+    // Create the search widget -- this must be done after the CollectionList is created.
+
+    m_searchWidget = new SearchWidget(top, "searchWidget");
+    connect(m_searchWidget, SIGNAL(signalQueryChanged()),
+            this, SLOT(slotShowSearchResults()));
+    connect(m_searchWidget, SIGNAL(signalDownPressed()),
+            this, SLOT(slotFocusCurrentPlaylist()));
+    connect(m_searchWidget, SIGNAL(signalAdvancedSearchClicked()),
+            m_playlistBox->object(), SLOT(slotCreateSearchPlaylist()));
+    connect(m_searchWidget, SIGNAL(signalShown(bool)),
+            m_playlistBox->object(), SLOT(slotSetSearchEnabled(bool)));
+    connect(action<KToggleAction>("showSearch"), SIGNAL(toggled(bool)),
+            m_searchWidget, SLOT(setEnabled(bool)));
+
+    topLayout->addWidget(nowPlaying);
+    topLayout->addWidget(m_searchWidget);
+    topLayout->addWidget(m_playlistStack);
+
+    // Show the collection on startup.
+    m_playlistBox->setSelected(0, true);
+}
+
+void PlaylistSplitter::readConfig()
+{
+    KConfigGroup config(KGlobal::config(), "Splitter");
+
+    QValueList<int> splitterSizes = config.readIntListEntry("PlaylistSplitterSizes");
+    if(splitterSizes.isEmpty()) {
+        splitterSizes.append(100);
+        splitterSizes.append(640);
+    }
+    setSizes(splitterSizes);
+
+    bool showSearch = config.readBoolEntry("ShowSearch", true);
+    action<KToggleAction>("showSearch")->setChecked(showSearch);
+    m_searchWidget->setShown(showSearch);
+}
+
+void PlaylistSplitter::saveConfig()
+{
+    KConfigGroup config(KGlobal::config(), "Splitter");
+    config.writeEntry("PlaylistSplitterSizes", sizes());
+    config.writeEntry("ShowSearch", action<KToggleAction>("showSearch")->isChecked());
+}
+
+void PlaylistSplitter::slotShowSearchResults()
+{
+    PlaylistList playlists;
+    playlists.append(visiblePlaylist());
+    PlaylistSearch search = m_searchWidget->search(playlists);
+    visiblePlaylist()->setSearch(search);
+}
+
+void PlaylistSplitter::slotPlaylistSelectionChanged()
+{
+    m_editor->slotSetItems(visiblePlaylist()->selectedItems());
+}
+
+void PlaylistSplitter::slotPlaylistChanged(QWidget *w)
+{
+    Playlist *p = dynamic_cast<Playlist *>(w);
+
+    if(!p)
+        return;
+
+    m_newVisible = p;
+    m_searchWidget->setSearch(p->search());
+    m_newVisible = 0;
+}
+
+#include "playlistsplitter.moc"