Files
cantata/gui/folderpage.cpp

314 lines
9.9 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2014 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 "folderpage.h"
#include "mpdconnection.h"
#include "musiclibrarymodel.h"
#include "settings.h"
#include "localize.h"
#include "messagebox.h"
#include "actioncollection.h"
#include "stdactions.h"
#ifndef Q_OS_WIN
#include <QProcess>
#endif
FolderPage::FolderPage(QWidget *p)
: QWidget(p)
, loaded(false)
{
setupUi(this);
addToPlayQueue->setDefaultAction(StdActions::self()->addToPlayQueueAction);
replacePlayQueue->setDefaultAction(StdActions::self()->replacePlayQueueAction);
#ifndef Q_OS_WIN
browseAction = ActionCollection::get()->createAction("openfilemanager", i18n("Open In File Manager"), "system-file-manager");
#endif
view->addAction(StdActions::self()->addToPlayQueueAction);
view->addAction(StdActions::self()->replacePlayQueueAction);
view->addAction(StdActions::self()->addWithPriorityAction);
view->addAction(StdActions::self()->addToStoredPlaylistAction);
#ifdef TAGLIB_FOUND
#ifdef ENABLE_DEVICES_SUPPORT
view->addAction(StdActions::self()->copyToDeviceAction);
#endif
view->addAction(StdActions::self()->organiseFilesAction);
view->addAction(StdActions::self()->editTagsAction);
#ifdef ENABLE_REPLAYGAIN_SUPPORT
view->addAction(StdActions::self()->replaygainAction);
#endif // TAGLIB_FOUND
#endif
#ifndef Q_OS_WIN
view->addAction(browseAction);
#endif
#ifdef ENABLE_DEVICES_SUPPORT
QAction *sep=new QAction(this);
sep->setSeparator(true);
view->addAction(sep);
view->addAction(StdActions::self()->deleteSongsAction);
#endif
proxy.setSourceModel(DirViewModel::self());
view->setModel(&proxy);
connect(this, SIGNAL(loadFolders()), MPDConnection::self(), SLOT(loadFolders()));
connect(this, SIGNAL(add(const QStringList &, bool, quint8)), MPDConnection::self(), SLOT(add(const QStringList &, bool, quint8)));
connect(this, SIGNAL(addSongsToPlaylist(const QString &, const QStringList &)), MPDConnection::self(), SLOT(addToPlaylist(const QString &, const QStringList &)));
connect(view, SIGNAL(searchItems()), this, SLOT(searchItems()));
connect(view, SIGNAL(itemsSelected(bool)), this, SLOT(controlActions()));
connect(view, SIGNAL(doubleClicked(const QModelIndex &)), this, SLOT(itemDoubleClicked(const QModelIndex &)));
#ifndef Q_OS_WIN
connect(browseAction, SIGNAL(triggered(bool)), this, SLOT(openFileManager()));
#endif
connect(MPDConnection::self(), SIGNAL(updatingFileList()), this, SLOT(showSpinner()));
connect(MPDConnection::self(), SIGNAL(updatedFileList()), this, SLOT(hideSpinner()));
connect(MPDConnection::self(), SIGNAL(updatingDatabase()), this, SLOT(showSpinner()));
connect(MPDConnection::self(), SIGNAL(updatedDatabase()), this, SLOT(hideSpinner()));
}
FolderPage::~FolderPage()
{
}
void FolderPage::setEnabled(bool e)
{
if (e==DirViewModel::self()->isEnabled()) {
return;
}
DirViewModel::self()->setEnabled(e);
if (e) {
refresh();
} else {
loaded=false;
}
}
void FolderPage::refresh()
{
view->goToTop();
if (DirViewModel::self()->isEnabled()) {
if (!isVisible()) {
loaded=false; // Refresh called for, but we are not currently visible...
} else if (!DirViewModel::self()->fromXML()) {
emit loadFolders();
loaded=true;
}
}
}
void FolderPage::clear()
{
DirViewModel::self()->clear();
loaded=false;
}
void FolderPage::showEvent(QShowEvent *e)
{
view->focusView();
QWidget::showEvent(e);
if (!loaded) {
if (!DirViewModel::self()->fromXML()) {
emit loadFolders();
}
loaded=true;
}
}
void FolderPage::searchItems()
{
QString text=view->searchText().trimmed();
proxy.update(text);
if (proxy.enabled() && !proxy.filterText().isEmpty()) {
view->expandAll();
}
}
void FolderPage::controlActions()
{
QModelIndexList selected=view->selectedIndexes(false); // Dont need sorted selection here...
bool enable=selected.count()>0;
StdActions::self()->addToPlayQueueAction->setEnabled(enable);
StdActions::self()->addWithPriorityAction->setEnabled(enable);
StdActions::self()->replacePlayQueueAction->setEnabled(enable);
StdActions::self()->addToStoredPlaylistAction->setEnabled(enable);
#ifdef TAGLIB_FOUND
StdActions::self()->organiseFilesAction->setEnabled(enable && MPDConnection::self()->getDetails().dirReadable);
StdActions::self()->editTagsAction->setEnabled(StdActions::self()->organiseFilesAction->isEnabled());
#ifdef ENABLE_REPLAYGAIN_SUPPORT
StdActions::self()->replaygainAction->setEnabled(StdActions::self()->organiseFilesAction->isEnabled());
#endif
#ifdef ENABLE_DEVICES_SUPPORT
StdActions::self()->deleteSongsAction->setEnabled(StdActions::self()->organiseFilesAction->isEnabled());
StdActions::self()->copyToDeviceAction->setEnabled(StdActions::self()->organiseFilesAction->isEnabled());
#endif
#endif // TAGLIB_FOUND
#ifndef Q_OS_WIN
browseAction->setEnabled(false);
if (1==selected.count() && MPDConnection::self()->getDetails().dirReadable) {
DirViewItem *item = static_cast<DirViewItem *>(proxy.mapToSource(selected.at(0)).internalPointer());
browseAction->setEnabled(DirViewItem::Type_Dir==item->type());
}
#endif
}
void FolderPage::itemDoubleClicked(const QModelIndex &)
{
const QModelIndexList selected = view->selectedIndexes(false); // Dont need sorted selection here...
if (1!=selected.size()) {
return; //doubleclick should only have one selected item
}
DirViewItem *item = static_cast<DirViewItem *>(proxy.mapToSource(selected.at(0)).internalPointer());
if (DirViewItem::Type_File==item->type()) {
addSelectionToPlaylist();
}
}
void FolderPage::openFileManager()
{
#ifndef Q_OS_WIN
const QModelIndexList selected = view->selectedIndexes(false); // Dont need sorted selection here...
if (1!=selected.size()) {
return;
}
DirViewItem *item = static_cast<DirViewItem *>(proxy.mapToSource(selected.at(0)).internalPointer());
if (DirViewItem::Type_Dir==item->type()) {
QProcess::startDetached(QLatin1String("xdg-open"), QStringList() << MPDConnection::self()->getDetails().dir+item->fullName());
}
#endif
}
QList<Song> FolderPage::selectedSongs(EmptySongMod esMod, bool allowPlaylists) const
{
QList<Song> songs=MusicLibraryModel::self()->songs(selectedFiles(allowPlaylists), ES_None!=esMod);
if (ES_None!=esMod) {
QList<Song>::Iterator it(songs.begin());
QList<Song>::Iterator end(songs.end());
for (; it!=end; ++it) {
if ((*it).isEmpty()) {
if (ES_GuessTags==esMod) {
(*it).guessTags();
}
(*it).fillEmptyFields();
}
}
}
return songs;
}
QStringList FolderPage::selectedFiles(bool allowPlaylists) const
{
QModelIndexList selected = view->selectedIndexes();
if (selected.isEmpty()) {
return QStringList();
}
QModelIndexList mapped;
foreach (const QModelIndex &idx, selected) {
mapped.append(proxy.mapToSource(idx));
}
return DirViewModel::self()->filenames(mapped, allowPlaylists);
}
void FolderPage::addSelectionToPlaylist(const QString &name, bool replace, quint8 priorty, bool randomAlbums)
{
Q_UNUSED(randomAlbums)
QStringList files=selectedFiles(name.isEmpty());
if (!files.isEmpty()) {
if (name.isEmpty()) {
emit add(files, replace, priorty);
} else {
emit addSongsToPlaylist(name, files);
}
view->clearSelection();
}
}
#ifdef ENABLE_DEVICES_SUPPORT
void FolderPage::addSelectionToDevice(const QString &udi)
{
QList<Song> songs=selectedSongs(ES_GuessTags);
if (!songs.isEmpty()) {
emit addToDevice(QString(), udi, songs);
view->clearSelection();
}
}
void FolderPage::deleteSongs()
{
QList<Song> songs=selectedSongs(ES_GuessTags);
if (!songs.isEmpty()) {
if (MessageBox::Yes==MessageBox::warningYesNo(this, i18n("Are you sure you wish to delete the selected songs?\nThis cannot be undone."),
i18n("Delete Songs"), StdGuiItem::del(), StdGuiItem::cancel())) {
emit deleteSongs(QString(), songs);
}
view->clearSelection();
}
}
#endif
QStringList FolderPage::walk(QModelIndex rootItem)
{
QStringList files;
DirViewItem *item = static_cast<DirViewItem *>(proxy.mapToSource(rootItem).internalPointer());
if (DirViewItem::Type_File==item->type()) {
return QStringList(item->fullName());
}
for (int i = 0; ; i++) {
QModelIndex current = rootItem.child(i, 0);
if (!current.isValid())
return files;
QStringList tmp = walk(current);
for (int j = 0; j < tmp.size(); j++) {
if (!files.contains(tmp.at(j)))
files << tmp.at(j);
}
}
return files;
}
void FolderPage::showSpinner()
{
view->showSpinner();
view->showMessage(i18n("Updating..."), -1);
}
void FolderPage::hideSpinner()
{
view->hideSpinner();
view->showMessage(QString(), 0);
}