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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /juk/playlistsplitter.cpp
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
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
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diff --git a/juk/playlistsplitter.cpp b/juk/playlistsplitter.cpp
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+/***************************************************************************
+ 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"