2010-10-10 20:57:23 +02:00
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/* This file is part of Clementine.
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2010-11-20 14:27:10 +01:00
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Copyright 2010, David Sansome <me@davidsansome.com>
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2010-10-10 20:57:23 +02:00
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Clementine 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 3 of the License, or
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(at your option) any later version.
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Clementine 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "tagwidget.h"
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2011-01-10 23:26:13 +01:00
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#include "playlist/playlistitemmimedata.h"
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2010-10-16 17:22:14 +02:00
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#include "radio/lastfmservice.h"
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2011-01-10 23:26:13 +01:00
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#include "radio/radiomimedata.h"
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2010-10-16 17:22:14 +02:00
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#include "radio/radiomodel.h"
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2010-12-04 17:19:30 +01:00
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#include "smartplaylists/generator.h"
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2011-01-10 23:26:13 +01:00
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#include "smartplaylists/generatormimedata.h"
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2010-12-04 17:19:30 +01:00
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#include "smartplaylists/querygenerator.h"
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2010-10-10 20:57:23 +02:00
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#include "ui/flowlayout.h"
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2010-12-04 17:19:30 +01:00
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#include "ui/iconloader.h"
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2010-10-10 20:57:23 +02:00
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#include <QPainter>
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#include <QPropertyAnimation>
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const int TagWidgetTag::kIconSize = 16;
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2010-10-10 21:25:53 +02:00
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const int TagWidgetTag::kIconTextSpacing = 8;
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const int TagWidgetTag::kHPadding = 6;
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const int TagWidgetTag::kVPadding = 2;
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2010-10-10 20:57:23 +02:00
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TagWidgetTag::TagWidgetTag(const QIcon& icon, const QString& text, QWidget* parent)
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: QWidget(parent),
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text_(text),
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icon_(icon),
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opacity_(0.0),
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animation_(new QPropertyAnimation(this, "background_opacity", this))
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{
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setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
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}
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QSize TagWidgetTag::sizeHint() const {
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QSize text = fontMetrics().size(0, text_);
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QSize icon(kIconSize + kIconTextSpacing, kIconSize);
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2010-10-10 21:25:53 +02:00
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return QSize(kHPadding + icon.width() + text.width() + kHPadding,
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kVPadding + qMax(text.height(), icon.height()) + kVPadding);
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}
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void TagWidgetTag::set_background_opacity(float opacity) {
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opacity_ = opacity;
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update();
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}
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void TagWidgetTag::enterEvent(QEvent*) {
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animation_->stop();
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animation_->setEndValue(1.0);
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animation_->setDuration(80);
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animation_->start();
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}
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void TagWidgetTag::leaveEvent(QEvent*) {
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animation_->stop();
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animation_->setEndValue(0.0);
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animation_->setDuration(160);
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animation_->start();
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}
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void TagWidgetTag::paintEvent(QPaintEvent*) {
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QPainter p(this);
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const QRect tag_rect(rect());
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const QRect icon_rect(tag_rect.topLeft() + QPoint(kHPadding, kVPadding),
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QSize(kIconSize, kIconSize));
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const QRect text_rect(icon_rect.topRight() + QPoint(kIconTextSpacing, 0),
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QSize(tag_rect.width() - icon_rect.right() - kIconTextSpacing - kHPadding,
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2010-10-10 20:57:23 +02:00
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icon_rect.height()));
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// Use the tag's opacity
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p.setOpacity(0.3 + opacity_ * 0.7);
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// Background
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QColor background_color = palette().color(QPalette::Highlight);
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background_color.setAlpha(128);
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p.setRenderHint(QPainter::Antialiasing);
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p.setPen(QPen(palette().dark(), 1.0));
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p.setBrush(background_color);
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p.drawRoundedRect(tag_rect, 5, 5);
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// Icon
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p.drawPixmap(icon_rect, icon_.pixmap(kIconSize));
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// Text
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p.setOpacity(1.0);
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p.setPen(palette().color(QPalette::Text));
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p.drawText(text_rect, text_);
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}
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2010-10-16 17:22:14 +02:00
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void TagWidgetTag::mouseReleaseEvent(QMouseEvent*) {
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emit Clicked();
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}
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2010-12-04 17:19:30 +01:00
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void TagWidgetTag::contextMenuEvent(QContextMenuEvent*) {
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emit Clicked();
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}
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2010-10-10 20:57:23 +02:00
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2010-12-04 17:19:30 +01:00
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TagWidget::TagWidget(Type type, QWidget* parent)
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: QWidget(parent),
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type_(type),
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menu_(NULL)
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{
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setLayout(new FlowLayout(4, 6, 4));
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2010-10-10 20:57:23 +02:00
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}
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void TagWidget::AddTag(const QString& tag) {
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if (tag.isEmpty())
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return;
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2010-10-10 23:45:01 +02:00
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TagWidgetTag* widget = new TagWidgetTag(icon_, tag, this);
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2010-10-16 17:22:14 +02:00
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connect(widget, SIGNAL(Clicked()), SLOT(TagClicked()));
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2010-10-10 23:45:01 +02:00
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layout()->addWidget(widget);
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tags_ << widget;
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2010-10-10 20:57:23 +02:00
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}
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2010-10-16 17:22:14 +02:00
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2010-12-04 17:19:30 +01:00
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void TagWidget::EnsureMenuCreated() {
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if (menu_)
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return;
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menu_ = new QMenu(this);
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switch (type_) {
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case Type_Tags:
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menu_->addAction(QIcon(":/last.fm/as.png"), tr("Play last.fm tag radio"),
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this, SLOT(PlayLastFmTagRadio()));
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break;
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case Type_Artists:
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menu_->addAction(QIcon(":/last.fm/as.png"), tr("Play last.fm artist radio"),
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this, SLOT(PlayLastFmArtistRadio()));
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menu_->addAction(IconLoader::Load("folder-sound"), tr("Play from my Library"),
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this, SLOT(PlayFromLibrary()));
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break;
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}
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}
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2010-10-16 17:22:14 +02:00
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void TagWidget::TagClicked() {
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TagWidgetTag* tag = qobject_cast<TagWidgetTag*>(sender());
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if (!tag)
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return;
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2010-12-04 17:19:30 +01:00
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EnsureMenuCreated();
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context_item_ = tag->text();
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menu_->popup(tag->mapToGlobal(tag->rect().bottomLeft()));
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}
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void TagWidget::PlayLastFmArtistRadio() {
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PlayLastFm("lastfm://artist/%1/similarartists");
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}
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void TagWidget::PlayLastFmTagRadio() {
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PlayLastFm("lastfm://globaltags/%1");
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}
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void TagWidget::PlayFromLibrary() {
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2011-01-10 23:26:13 +01:00
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using smart_playlists::GeneratorMimeData;
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2010-12-04 17:19:30 +01:00
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using smart_playlists::GeneratorPtr;
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using smart_playlists::QueryGenerator;
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using smart_playlists::Search;
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using smart_playlists::SearchTerm;
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GeneratorPtr gen(new QueryGenerator(QString(), Search(
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Search::Type_And, Search::TermList() <<
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SearchTerm(SearchTerm::Field_Artist, SearchTerm::Op_Contains, context_item_),
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Search::Sort_FieldAsc, SearchTerm::Field_Album, 100)));
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2011-01-10 23:26:13 +01:00
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emit AddToPlaylist(new GeneratorMimeData(gen));
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2010-12-04 17:19:30 +01:00
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}
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void TagWidget::PlayLastFm(const QString& url_pattern) {
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2010-10-16 17:22:14 +02:00
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LastFMService* last_fm = RadioModel::Service<LastFMService>();
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if (!last_fm->IsAuthenticated()) {
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last_fm->ShowConfig();
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return;
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}
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2010-12-04 17:19:30 +01:00
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QUrl url(url_pattern.arg(context_item_));
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PlaylistItemPtr item(last_fm->PlaylistItemForUrl(url));
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if (!item)
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return;
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2011-01-10 23:26:13 +01:00
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emit AddToPlaylist(new PlaylistItemMimeData(item));
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2010-10-16 17:22:14 +02:00
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}
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