388 lines
13 KiB
C++
388 lines
13 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "streamspage.h"
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#include "streamdialog.h"
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#include "mpdconnection.h"
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#include <QtGui/QIcon>
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#include <QtGui/QToolButton>
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#include <QtGui/QInputDialog>
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#ifdef ENABLE_KDE_SUPPORT
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#include <KDE/KAction>
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#include <KDE/KLocale>
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#include <KDE/KActionCollection>
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#include <KDE/KMessageBox>
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#include <KDE/KFileDialog>
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#else
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#include <QtGui/QAction>
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#include <QtGui/QMessageBox>
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#include <QtGui/QFileDialog>
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#include <QtCore/QDir>
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#endif
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StreamsPage::StreamsPage(MainWindow *p)
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: QWidget(p)
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{
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setupUi(this);
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#ifdef ENABLE_KDE_SUPPORT
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importAction = p->actionCollection()->addAction("importstreams");
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importAction->setText(i18n("Import Streams"));
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exportAction = p->actionCollection()->addAction("exportstreams");
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exportAction->setText(i18n("Export Streams"));
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addAction = p->actionCollection()->addAction("addstream");
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addAction->setText(i18n("Add"));
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removeAction = p->actionCollection()->addAction("removestream");
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removeAction->setText(i18n("Remove"));
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editAction = p->actionCollection()->addAction("editstream");
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editAction->setText(i18n("Edit"));
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#else
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importAction = new QAction(tr("Import Streams"), this);
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exportAction = new QAction(tr("Export Streams"), this);
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addAction = new QAction(tr("Add"), this);
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removeAction = new QAction(tr("Remove"), this);
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editAction = new QAction(tr("Edit"), this);
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#endif
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importAction->setIcon(QIcon::fromTheme("document-import"));
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exportAction->setIcon(QIcon::fromTheme("document-export"));
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addAction->setIcon(QIcon::fromTheme("list-add"));
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removeAction->setIcon(QIcon::fromTheme("list-remove"));
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editAction->setIcon(QIcon::fromTheme("document-edit"));
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importStreams->setDefaultAction(importAction);
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exportStreams->setDefaultAction(exportAction);
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addStream->setDefaultAction(addAction);
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removeStream->setDefaultAction(removeAction);
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editStream->setDefaultAction(editAction);
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// addToPlaylist->setDefaultAction(p->addToPlaylistAction);
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replacePlaylist->setDefaultAction(p->replacePlaylistAction);
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// connect(view, SIGNAL(itemsSelected(bool)), addToPlaylist, SLOT(setEnabled(bool)));
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connect(view, SIGNAL(doubleClicked(const QModelIndex &)), this, SLOT(itemDoubleClicked(const QModelIndex &)));
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connect(view, SIGNAL(searchItems()), this, SLOT(searchItems()));
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connect(view, SIGNAL(itemsSelected(bool)), SLOT(controlActions()));
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connect(addAction, SIGNAL(triggered(bool)), this, SLOT(add()));
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connect(removeAction, SIGNAL(triggered(bool)), this, SLOT(remove()));
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connect(editAction, SIGNAL(triggered(bool)), this, SLOT(edit()));
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connect(importAction, SIGNAL(triggered(bool)), this, SLOT(importXml()));
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connect(exportAction, SIGNAL(triggered(bool)), this, SLOT(exportXml()));
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importStreams->setAutoRaise(true);
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exportStreams->setAutoRaise(true);
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addStream->setAutoRaise(true);
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removeStream->setAutoRaise(true);
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editStream->setAutoRaise(true);
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// addToPlaylist->setAutoRaise(true);
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replacePlaylist->setAutoRaise(true);
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removeStream->setEnabled(false);
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editStream->setEnabled(false);
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// addToPlaylist->setEnabled(false);
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replacePlaylist->setEnabled(false);
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#ifdef ENABLE_KDE_SUPPORT
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view->setTopText(i18n("Streams"));
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#else
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view->setTopText(tr("Streams"));
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#endif
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// view->addAction(p->addToPlaylistAction);
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view->addAction(p->replacePlaylistAction);
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view->addAction(removeAction);
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view->addAction(editAction);
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view->addAction(removeAction);
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view->addAction(exportAction);
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proxy.setSourceModel(&model);
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view->setModel(&proxy);
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view->setDeleteAction(removeAction);
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view->init(p->replacePlaylistAction, 0);
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}
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StreamsPage::~StreamsPage()
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{
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}
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void StreamsPage::refresh()
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{
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model.reload();
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exportAction->setEnabled(model.rowCount()>0);
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}
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void StreamsPage::save()
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{
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model.save(true);
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}
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void StreamsPage::addSelectionToPlaylist()
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{
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addItemsToPlayQueue(view->selectedIndexes());
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}
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void StreamsPage::addItemsToPlayQueue(const QModelIndexList &indexes)
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{
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if (0==indexes.size()) {
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return;
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}
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QStringList streams;
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foreach (const QModelIndex &idx, indexes) {
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QString stream=model.data(proxy.mapToSource(idx), Qt::ToolTipRole).toString();
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if (!streams.contains(stream)) {
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streams << stream;
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}
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}
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if (!streams.isEmpty()) {
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emit add(streams);
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view->clearSelection();
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}
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}
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void StreamsPage::itemDoubleClicked(const QModelIndex &index)
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{
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QModelIndexList indexes;
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indexes.append(index);
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addItemsToPlayQueue(indexes);
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}
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void StreamsPage::importXml()
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{
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#ifdef ENABLE_KDE_SUPPORT
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QString fileName=KFileDialog::getOpenFileName(KUrl(), i18n("*.streams|Cantata Streams\n*.js|Amarok Script"), this, i18n("Import Streams"));
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#else
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QString fileName=QFileDialog::getOpenFileName(this, tr("Import Streams"), QDir::homePath(), tr("Cantata Streams (*.streams);;Amarok Script (*.js)"));
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#endif
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if (fileName.isEmpty()) {
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return;
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}
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if (!model.import(fileName)) {
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#ifdef ENABLE_KDE_SUPPORT
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KMessageBox::error(this, i18n("Failed to import <b>%1</b>!<br/>Please check this is of the correct type.", fileName));
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#else
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QMessageBox::critical(this, tr("Error"), tr("Failed to import <b>%1</b>!<br/>Please check this is of the correct type.").arg(fileName));
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#endif
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}
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}
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void StreamsPage::exportXml()
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{
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#ifdef ENABLE_KDE_SUPPORT
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QString fileName=KFileDialog::getSaveFileName(KUrl(), i18n("*.streams|Cantata Streams"), this, i18n("Export Streams"));
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#else
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QString fileName=QFileDialog::getSaveFileName(this, tr("Export Streams"), QDir::homePath(), tr("Cantata Streams (*.streams)"));
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#endif
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if (fileName.isEmpty()) {
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return;
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}
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if (!model.save(fileName)) {
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#ifdef ENABLE_KDE_SUPPORT
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KMessageBox::error(this, i18n("Failed to create <b>%1</b>!", fileName));
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#else
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QMessageBox::critical(this, tr("Error"), tr("Failed to create <b>%1</b>!").arg(fileName));
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#endif
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}
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}
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void StreamsPage::add()
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{
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StreamDialog dlg(getCategories(), this);
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if (QDialog::Accepted==dlg.exec()) {
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QString name=dlg.name();
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QString url=dlg.url();
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QString cat=dlg.category();
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QString existing=model.name(cat, url);
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if (!existing.isEmpty()) {
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#ifdef ENABLE_KDE_SUPPORT
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KMessageBox::error(this, i18n("Stream already exists!<br/><b>%1</b>", existing));
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#else
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QMessageBox::critical(this, tr("Error"), tr("Stream already exists!<br/><b>%1</b>").arg(existing));
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#endif
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return;
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}
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if (!model.add(cat, name, url)) {
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#ifdef ENABLE_KDE_SUPPORT
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KMessageBox::error(this, i18n("A stream named <b>%1</b> already exists!", name));
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#else
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QMessageBox::critical(this, tr("Error"), tr("A stream named <b>%1</b> already exists!").arg(name));
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#endif
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}
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}
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exportAction->setEnabled(model.rowCount()>0);
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}
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void StreamsPage::remove()
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{
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QStringList streams;
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QModelIndexList selected = view->selectedIndexes();
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if (0==selected.size()) {
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return;
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}
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QModelIndex firstIndex=proxy.mapToSource(selected.first());
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QString firstName=model.data(firstIndex, Qt::DisplayRole).toString();
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#ifdef ENABLE_KDE_SUPPORT
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if (KMessageBox::No==KMessageBox::warningYesNo(this, selected.size()>1 ? i18n("Are you sure you wish to remove the %1 selected streams?").arg(selected.size())
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: i18n("Are you sure you wish to remove <b>%1</b>?").arg(firstName),
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selected.size()>1 ? i18n("Remove Streams?") : i18n("Remove Stream?"))) {
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return;
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}
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#else
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if (QMessageBox::No==QMessageBox::warning(this, selected.size()>1 ? tr("Remove Streams?") : tr("Remove Stream?"),
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selected.size()>1 ? tr("Are you sure you wish to remove the %1 selected streams?").arg(selected.size())
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: tr("Are you sure you wish to remove <b>%1</b>?").arg(firstName),
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QMessageBox::Yes|QMessageBox::No, QMessageBox::No)) {
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return;
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}
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#endif
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// Ensure that if we have a category selected, we dont also try to remove one of its children
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QSet<StreamsModel::Item *> selectedCategories;
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QModelIndexList remove;
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foreach(QModelIndex index, selected) {
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QModelIndex idx=proxy.mapToSource(index);
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StreamsModel::Item *item=static_cast<StreamsModel::Item *>(idx.internalPointer());
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if (item->isCategory()) {
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selectedCategories.insert(item);
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remove.append(idx);
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} else if (!selectedCategories.contains(static_cast<StreamsModel::StreamItem*>(item)->parent)) {
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remove.append(idx);
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}
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}
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foreach (const QModelIndex &idx, remove) {
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model.remove(idx);
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}
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exportAction->setEnabled(model.rowCount()>0);
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}
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void StreamsPage::edit()
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{
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QStringList streams;
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QModelIndexList selected = view->selectedIndexes();
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if (1!=selected.size()) {
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return;
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}
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QModelIndex index=proxy.mapToSource(selected.first());
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StreamsModel::Item *item=static_cast<StreamsModel::Item *>(index.internalPointer());
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if (item->isCategory()) {
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for(;;) {
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#ifdef ENABLE_KDE_SUPPORT
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QString name = QInputDialog::getText(this, i18n("Category Name"), i18n("Enter a name for the category:"));
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#else
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QString name = QInputDialog::getText(this, tr("Category Name"), tr("Enter a name for the category:"));
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#endif
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if (name.isEmpty()) {
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break;
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}
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if (getCategories().contains(name)) {
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#ifdef ENABLE_KDE_SUPPORT
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KMessageBox::error(this, i18n("A category named <b>%1</b> already exists!").arg(name));
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#else
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QMessageBox::critical(this, tr("Error"), tr("A category named <b>%1</b> already exists!").arg(name));
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#endif
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} else {
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model.editCategory(index, name);
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break;
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}
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}
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return;
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}
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StreamDialog dlg(getCategories(), this);
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StreamsModel::StreamItem *stream=static_cast<StreamsModel::StreamItem *>(item);
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QString name=stream->name;
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QString url=stream->url.toString();
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QString cat=stream->parent->name;
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dlg.setEdit(cat, name, url);
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if (QDialog::Accepted==dlg.exec()) {
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QString newName=dlg.name();
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QString newUrl=dlg.url();
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QString newCat=dlg.category();
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QString existingNameForUrl=newUrl!=url ? model.name(newCat, newUrl) : QString();
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//
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if (!existingNameForUrl.isEmpty()) {
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#ifdef ENABLE_KDE_SUPPORT
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KMessageBox::error(this, i18n("Stream already exists!<br/><b>%1 (%2)</b>", existingNameForUrl, newCat));
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#else
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QMessageBox::critical(this, tr("Error"), tr("Stream already exists!<br/><b>%1 (%2)</b>").arg(existingNameForUrl).arg(newCat));
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#endif
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} else if (newName!=name && model.entryExists(newCat, newName)) {
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#ifdef ENABLE_KDE_SUPPORT
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KMessageBox::error(this, i18n("A stream named <b>%1 (%2)</b> already exists!", newName, newCat));
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#else
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QMessageBox::critical(this, tr("Error"), tr("A stream named <b>%1 (%2)</b> already exists!").arg(newName).arg(newCat));
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#endif
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} else {
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model.editStream(index, cat, newCat, newName, newUrl);
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}
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}
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}
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void StreamsPage::controlActions()
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{
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QModelIndexList selected=view->selectedIndexes();
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editAction->setEnabled(1==selected.size());
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replacePlaylist->setEnabled(selected.count());
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removeStream->setEnabled(selected.count());
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editStream->setEnabled(1==selected.size());
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}
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void StreamsPage::searchItems()
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{
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proxy.setFilterRegExp(view->searchText());
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}
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QStringList StreamsPage::getCategories()
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{
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QStringList categories;
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for(int i=0; i<model.rowCount(); ++i) {
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QModelIndex idx=model.index(i, 0, QModelIndex());
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if (idx.isValid()) {
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categories.append(static_cast<StreamsModel::Item *>(idx.internalPointer())->name);
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}
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}
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if (categories.isEmpty()) {
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#ifdef ENABLE_KDE_SUPPORT
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categories.append(i18n("General"));
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#else
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categories.append(tr("General"));
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#endif
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}
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qSort(categories);
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return categories;
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}
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