Files
cantata/gui/librarypage.cpp
2012-03-21 19:07:34 +00:00

304 lines
9.0 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)
, mw(p)
{
setupUi(this);
addToPlaylist->setDefaultAction(p->addToPlaylistAction);
replacePlaylist->setDefaultAction(p->replacePlaylistAction);
libraryUpdate->setDefaultAction(p->refreshAction);
MainWindow::initButton(addToPlaylist);
MainWindow::initButton(replacePlaylist);
MainWindow::initButton(libraryUpdate);
view->addAction(p->addToPlaylistAction);
view->addAction(p->replacePlaylistAction);
view->addAction(p->addToStoredPlaylistAction);
// view->addAction(p->burnAction);
#ifdef ENABLE_DEVICES_SUPPORT
view->addAction(p->copyToDeviceAction);
view->addAction(p->organiseFilesAction);
#endif
view->addAction(p->editTagsAction);
#ifdef ENABLE_REPLAYGAIN_SUPPORT
view->addAction(p->replaygainAction);
#endif
#ifdef ENABLE_DEVICES_SUPPORT
QAction *sep=new QAction(this);
sep->setSeparator(true);
view->addAction(sep);
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 QSet<QString> &)), this, SLOT(updateGenres(const QSet<QString> &)));
connect(this, SIGNAL(listAllInfo(const QDateTime &)), MPDConnection::self(), SLOT(listAllInfo(const QDateTime &)));
connect(view, SIGNAL(itemsSelected(bool)), this, SLOT(controlActions()));
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);
updateGenres(QSet<QString>());
}
LibraryPage::~LibraryPage()
{
}
void LibraryPage::refresh()
{
view->setLevel(0);
if (!MusicLibraryModel::self()->fromXML(mw->getDbUpdate())) {
view->showSpinner();
emit listAllInfo(mw->getDbUpdate());
}
}
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)
{
QList<Song> songs=selectedSongs();
if (!songs.isEmpty()) {
emit addToDevice(QString(), udi, songs);
view->clearSelection();
}
}
void LibraryPage::deleteSongs()
{
QList<Song> songs=selectedSongs();
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::showSongs(const QList<Song> &songs)
{
// Filter out non-mpd file songs...
QList<Song> sngs;
foreach (const Song &s, songs) {
if (!s.file.isEmpty() && !s.file.contains(":/") && !s.file.startsWith('/')) {
sngs.append(s);
}
}
if (sngs.isEmpty()) {
return;
}
bool first=true;
foreach (const Song &s, sngs) {
QModelIndex idx=MusicLibraryModel::self()->findSongIndex(s);
if (idx.isValid()) {
QModelIndex p=proxy.mapFromSource(idx);
if (p.isValid()) {
if (ItemView::Mode_Tree==view->viewMode() || first) {
view->showIndex(p, first);
}
if (first) {
first=false;
}
if (ItemView::Mode_Tree!=view->viewMode()) {
return;
}
}
}
}
}
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()
{
proxy.update(view->searchText().trimmed(), genreCombo->currentIndex()<=0 ? QString() : genreCombo->currentText());
}
void LibraryPage::controlActions()
{
QModelIndexList selected=view->selectedIndexes();
bool enable=selected.count()>0;
mw->addToPlaylistAction->setEnabled(enable);
mw->replacePlaylistAction->setEnabled(enable);
mw->addToStoredPlaylistAction->setEnabled(enable);
#ifdef ENABLE_DEVICES_SUPPORT
mw->copyToDeviceAction->setEnabled(enable);
mw->organiseFilesAction->setEnabled(enable);
#endif
mw->editTagsAction->setEnabled(enable);
#ifdef ENABLE_REPLAYGAIN_SUPPORT
mw->replaygainAction->setEnabled(enable);
#endif
#ifdef ENABLE_DEVICES_SUPPORT
mw->deleteSongsAction->setEnabled(enable);
#endif
}
void LibraryPage::updateGenres(const QSet<QString> &g)
{
if (genreCombo->count() && g==genres) {
return;
}
genres=g;
QStringList entries=g.toList();
qSort(entries);
#ifdef ENABLE_KDE_SUPPORT
entries.prepend(i18n("All Genres"));
#else
entries.prepend(tr("All Genres"));
#endif
QString currentFilter = genreCombo->currentIndex() ? genreCombo->currentText() : QString();
genreCombo->clear();
genreCombo->addItems(entries);
if (0==genres.count()) {
genreCombo->setCurrentIndex(0);
} else {
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);
}
}
}
}