Files
cantata/gui/librarypage.cpp
2012-02-01 21:06:53 +00:00

288 lines
8.6 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2012 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "librarypage.h"
#include "mpdconnection.h"
#include "covers.h"
#include "musiclibrarymodel.h"
#include "musiclibraryitemalbum.h"
#include "musiclibraryitemsong.h"
#include "mainwindow.h"
#include <QtGui/QIcon>
#include <QtGui/QToolButton>
#ifdef ENABLE_KDE_SUPPORT
#include <KDE/KAction>
#include <KDE/KLocale>
#include <KDE/KActionCollection>
#include <KDE/KGlobalSettings>
#ifdef ENABLE_DEVICES_SUPPORT
#include <KDE/KMessageBox>
#endif
#else
#include <QtGui/QAction>
#endif
LibraryPage::LibraryPage(MainWindow *p)
: QWidget(p)
{
setupUi(this);
addToPlaylist->setDefaultAction(p->addToPlaylistAction);
replacePlaylist->setDefaultAction(p->replacePlaylistAction);
libraryUpdate->setDefaultAction(p->refreshAction);
addToPlaylist->setAutoRaise(true);
replacePlaylist->setAutoRaise(true);
libraryUpdate->setAutoRaise(true);
addToPlaylist->setEnabled(false);
replacePlaylist->setEnabled(false);
view->addAction(p->addToPlaylistAction);
view->addAction(p->replacePlaylistAction);
view->addAction(p->addToStoredPlaylistAction);
#ifdef TAGLIB_FOUND
view->addAction(p->editTagsAction);
#endif
view->addAction(p->burnAction);
#ifdef ENABLE_DEVICES_SUPPORT
view->addAction(p->copyToDeviceAction);
view->addAction(p->deleteSongsAction);
#endif
connect(this, SIGNAL(add(const QStringList &)), MPDConnection::self(), SLOT(add(const QStringList &)));
connect(this, SIGNAL(addSongsToPlaylist(const QString &, const QStringList &)), MPDConnection::self(), SLOT(addToPlaylist(const QString &, const QStringList &)));
connect(genreCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(searchItems()));
connect(MPDConnection::self(), SIGNAL(musicLibraryUpdated(MusicLibraryItemRoot *, QDateTime)),
MusicLibraryModel::self(), SLOT(updateMusicLibrary(MusicLibraryItemRoot *, QDateTime)));
connect(MPDConnection::self(), SIGNAL(updatingLibrary()), view, SLOT(showSpinner()));
connect(MPDConnection::self(), SIGNAL(updatedLibrary()), view, SLOT(hideSpinner()));
connect(MPDConnection::self(), SIGNAL(databaseUpdated()), this, SLOT(databaseUpdated()));
connect(MusicLibraryModel::self(), SIGNAL(updateGenres(const QStringList &)), this, SLOT(updateGenres(const QStringList &)));
connect(this, SIGNAL(listAllInfo(const QDateTime &)), MPDConnection::self(), SLOT(listAllInfo(const QDateTime &)));
connect(view, SIGNAL(itemsSelected(bool)), addToPlaylist, SLOT(setEnabled(bool)));
connect(view, SIGNAL(itemsSelected(bool)), replacePlaylist, SLOT(setEnabled(bool)));
connect(view, SIGNAL(doubleClicked(const QModelIndex &)), this, SLOT(itemDoubleClicked(const QModelIndex &)));
connect(view, SIGNAL(searchItems()), this, SLOT(searchItems()));
proxy.setSourceModel(MusicLibraryModel::self());
#ifdef ENABLE_KDE_SUPPORT
view->setTopText(i18n("Library"));
#else
view->setTopText(tr("Library"));
#endif
view->setModel(&proxy);
view->init(p->replacePlaylistAction, p->addToPlaylistAction);
}
LibraryPage::~LibraryPage()
{
}
void LibraryPage::refresh()
{
view->setLevel(0);
if (!MusicLibraryModel::self()->fromXML(MPDStats::self()->dbUpdate())) {
view->showSpinner();
emit listAllInfo(MPDStats::self()->dbUpdate());
}
}
void LibraryPage::databaseUpdated()
{
// refresh(RefreshFromCache);
}
void LibraryPage::clear()
{
MusicLibraryModel::self()->clear();
view->setLevel(0);
}
QStringList LibraryPage::selectedFiles() const
{
const QModelIndexList selected = view->selectedIndexes();
if (0==selected.size()) {
return QStringList();
}
QModelIndexList mapped;
foreach (const QModelIndex &idx, selected) {
mapped.append(proxy.mapToSource(idx));
}
return MusicLibraryModel::self()->filenames(mapped);
}
QList<Song> LibraryPage::selectedSongs() const
{
const QModelIndexList selected = view->selectedIndexes();
if (0==selected.size()) {
return QList<Song>();
}
QModelIndexList mapped;
foreach (const QModelIndex &idx, selected) {
mapped.append(proxy.mapToSource(idx));
}
return MusicLibraryModel::self()->songs(mapped);
}
void LibraryPage::addSelectionToPlaylist(const QString &name)
{
QStringList files=selectedFiles();
if (!files.isEmpty()) {
if (name.isEmpty()) {
emit add(files);
} else {
emit addSongsToPlaylist(name, files);
}
view->clearSelection();
}
}
#ifdef ENABLE_DEVICES_SUPPORT
void LibraryPage::addSelectionToDevice(const QString &udi)
{
const QModelIndexList selected = view->selectedIndexes();
if (0==selected.size()) {
return;
}
QModelIndexList mapped;
foreach (const QModelIndex &idx, selected) {
mapped.append(proxy.mapToSource(idx));
}
QList<Song> songs=MusicLibraryModel::self()->songs(mapped);
if (!songs.isEmpty()) {
emit addToDevice(QString(), udi, songs);
view->clearSelection();
}
}
void LibraryPage::deleteSongs()
{
const QModelIndexList selected = view->selectedIndexes();
if (0==selected.size()) {
return;
}
QModelIndexList mapped;
foreach (const QModelIndex &idx, selected) {
mapped.append(proxy.mapToSource(idx));
}
QList<Song> songs=MusicLibraryModel::self()->songs(mapped);
if (!songs.isEmpty()) {
if (KMessageBox::Yes==KMessageBox::warningYesNo(this, i18n("Are you sure you wish to remove the selected songs?\nThis cannot be undone."))) {
emit deleteSongs(QString(), songs);
}
view->clearSelection();
}
}
#endif
void LibraryPage::itemDoubleClicked(const QModelIndex &)
{
const QModelIndexList selected = view->selectedIndexes();
if (1!=selected.size()) {
return; //doubleclick should only have one selected item
}
MusicLibraryItem *item = static_cast<MusicLibraryItem *>(proxy.mapToSource(selected.at(0)).internalPointer());
if (MusicLibraryItem::Type_Song==item->type()) {
addSelectionToPlaylist();
}
}
void LibraryPage::searchItems()
{
QString genre=0==genreCombo->currentIndex() ? QString() : genreCombo->currentText();
QString filter=view->searchText().trimmed();
if (filter.isEmpty() && genre.isEmpty()) {
proxy.setFilterEnabled(false);
proxy.setFilterGenre(genre);
if (!proxy.filterRegExp().isEmpty()) {
proxy.setFilterRegExp(QString());
}
} else {
proxy.setFilterEnabled(true);
proxy.setFilterGenre(genre);
if (filter!=proxy.filterRegExp().pattern()) {
proxy.setFilterRegExp(filter);
}
}
}
void LibraryPage::updateGenres(const QStringList &genres)
{
QStringList entries;
#ifdef ENABLE_KDE_SUPPORT
entries << i18n("All Genres");
#else
entries << tr("All Genres");
#endif
entries+=genres;
bool diff=genreCombo->count() != entries.count();
if (!diff) {
// Check items...
for (int i=1; i<genreCombo->count() && !diff; ++i) {
if (genreCombo->itemText(i) != entries.at(i)) {
diff=true;
}
}
}
if (!diff) {
return;
}
QString currentFilter = genreCombo->currentIndex() ? genreCombo->currentText() : QString();
genreCombo->clear();
if (genres.count()<2) {
genreCombo->setCurrentIndex(0);
} else {
genreCombo->addItems(entries);
if (!currentFilter.isEmpty()) {
bool found=false;
for (int i=1; i<genreCombo->count() && !found; ++i) {
if (genreCombo->itemText(i) == currentFilter) {
genreCombo->setCurrentIndex(i);
found=true;
}
}
if (!found) {
genreCombo->setCurrentIndex(0);
}
}
}
}