1260 lines
39 KiB
C++
1260 lines
39 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2014 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 "contextwidget.h"
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#include "artistview.h"
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#include "albumview.h"
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#include "songview.h"
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#include "song.h"
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#include "utils.h"
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#include "covers.h"
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#include "networkaccessmanager.h"
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#include "settings.h"
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#include "wikipediaengine.h"
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#include "localize.h"
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#include "backdropcreator.h"
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#include "sizewidget.h"
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#include "gtkstyle.h"
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#include "qjson/parser.h"
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#include "playqueueview.h"
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#include "treeview.h"
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#include <QHBoxLayout>
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#include <QGridLayout>
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#include <QSpacerItem>
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#include <QStylePainter>
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#if QT_VERSION >= 0x050000
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#include <QUrlQuery>
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#endif
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#include <QXmlStreamReader>
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#include <QFile>
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#include <QWheelEvent>
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#include <QApplication>
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#ifndef SCALE_CONTEXT_BGND
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#include <QDesktopWidget>
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#endif
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#include <QStackedWidget>
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#include <QAction>
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#include <QPair>
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#include <QImage>
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#include <QToolButton>
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#include <QStyleOptionToolButton>
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#include <QButtonGroup>
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#include <QWheelEvent>
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#include <qglobal.h>
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// Exported by QtGui
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void qt_blurImage(QPainter *p, QImage &blurImage, qreal radius, bool quality, bool alphaOnly, int transposed = 0);
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#include <QDebug>
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static bool debugEnabled=false;
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#define DBUG if (debugEnabled) qWarning() << metaObject()->className() << __FUNCTION__
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void ContextWidget::enableDebug()
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{
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debugEnabled=true;
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}
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static const QString constBackdropName=QLatin1String("backdrop");
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//const QLatin1String ContextWidget::constHtbApiKey(0); // API key required
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const QLatin1String ContextWidget::constFanArtApiKey("ee86404cb429fa27ac32a1a3c117b006");
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const QLatin1String ContextWidget::constCacheDir("backdrops/");
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static const double constBgndOpacity=0.15;
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static QString cacheFileName(const QString &artist, bool createDir)
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{
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return Utils::cacheDir(ContextWidget::constCacheDir, createDir)+Covers::encodeName(artist)+".jpg";
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}
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#define SIMPLE_VSB
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class ViewSelectorButton : public QToolButton
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{
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public:
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ViewSelectorButton(QWidget *p) : QToolButton(p) { }
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void paintEvent(QPaintEvent *ev)
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{
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Q_UNUSED(ev)
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QStylePainter painter(this);
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QStyleOptionToolButton opt;
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initStyleOption(&opt);
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bool isOn=opt.state&QStyle::State_On;
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bool isMo=opt.state&QStyle::State_MouseOver;
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if (isOn || isMo) {
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#ifdef SIMPLE_VSB
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QColor col=palette().highlight().color();
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col.setAlphaF(isMo && !isOn ? 0.15 : 0.35);
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painter.fillRect(rect().adjusted(0, 1, 0, 0), col);
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#else
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QStyleOptionViewItemV4 styleOpt;
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styleOpt.palette=opt.palette;
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styleOpt.rect=rect().adjusted(0, 1, 0, 0);
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styleOpt.state=opt.state;
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styleOpt.state&=~(QStyle::State_Selected|QStyle::State_MouseOver);
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styleOpt.state|=QStyle::State_Selected|QStyle::State_Enabled;
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styleOpt.viewItemPosition = QStyleOptionViewItemV4::OnlyOne;
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styleOpt.showDecorationSelected=true;
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if (GtkStyle::isActive()) {
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GtkStyle::drawSelection(styleOpt, &painter, isMo && !isOn ? 0.15 : 1.0);
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} else {
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if (isMo && !isOn) {
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QColor col(styleOpt.palette.highlight().color());
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col.setAlphaF(0.15);
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styleOpt.palette.setColor(styleOpt.palette.currentColorGroup(), QPalette::Highlight, col);
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}
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style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &styleOpt, &painter, 0);
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}
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#endif
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}
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opt.state&=~(QStyle::State_Sunken|QStyle::State_On);
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painter.drawControl(QStyle::CE_ToolButtonLabel, opt);
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int alignment = Qt::AlignCenter | Qt::TextShowMnemonic;
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if (!style()->styleHint(QStyle::SH_UnderlineShortcut, &opt, this)) {
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alignment |= Qt::TextHideMnemonic;
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}
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#ifdef SIMPLE_VSB
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painter.drawItemText(rect(), alignment, opt.palette, true, opt.text, QPalette::Text);
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#else
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if (isOn) {
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opt.state|=QStyle::State_Selected;
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}
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painter.drawItemText(rect(), alignment, opt.palette, true, opt.text, isOn ? QPalette::HighlightedText : QPalette::Text);
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#endif
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}
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};
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static const char *constDataProp="view-data";
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ViewSelector::ViewSelector(QWidget *p)
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: QWidget(p)
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{
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group=new QButtonGroup(this);
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setFixedHeight(SizeWidget::standardHeight());
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}
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void ViewSelector::addItem(const QString &label, const QVariant &data)
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{
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QHBoxLayout *l;
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if (buttons.isEmpty()) {
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l = new QHBoxLayout(this);
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l->setMargin(0);
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l->setSpacing(0);
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} else {
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l=static_cast<QHBoxLayout *>(layout());
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}
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QToolButton *button=new ViewSelectorButton(this);
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button->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
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button->setAutoRaise(true);
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button->setText(label);
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button->setCheckable(true);
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button->setProperty(constDataProp, data);
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connect(button, SIGNAL(toggled(bool)), this, SLOT(buttonActivated()));
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buttons.append(button);
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group->addButton(button);
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l->addWidget(button);
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}
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void ViewSelector::buttonActivated()
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{
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QToolButton *button=qobject_cast<QToolButton *>(sender());
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if (!button) {
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return;
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}
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if (button->isChecked()) {
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QFont f(font());
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f.setBold(true);
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button->setFont(f);
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emit activated(buttons.indexOf(button));
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} else {
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button->setFont(font());
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}
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}
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QVariant ViewSelector::itemData(int index) const
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{
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return index>=0 && index<buttons.count() ? buttons.at(index)->property(constDataProp) : QVariant();
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}
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int ViewSelector::currentIndex() const
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{
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for (int i=0; i<buttons.count(); ++i) {
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if (buttons.at(i)->isChecked()) {
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return i;
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}
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}
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return -1;
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}
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void ViewSelector::setCurrentIndex(int index)
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{
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QFont f(font());
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for (int i=0; i<buttons.count(); ++i) {
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QToolButton *btn=buttons.at(i);
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bool wasChecked=btn->isChecked();
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btn->setChecked(i==index);
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if (i==index) {
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QFont bf(f);
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bf.setBold(true);
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btn->setFont(bf);
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emit activated(i);
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} else if (wasChecked) {
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btn->setFont(f);
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}
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}
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}
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void ViewSelector::wheelEvent(QWheelEvent *ev)
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{
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int numDegrees = ev->delta() / 8;
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int numSteps = numDegrees / 15;
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if (numSteps > 0) {
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for (int i = 0; i < numSteps; ++i) {
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int index=currentIndex();
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setCurrentIndex(index==count()-1 ? 0 : index+1);
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}
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} else {
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for (int i = 0; i > numSteps; --i) {
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int index=currentIndex();
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setCurrentIndex(index==0 ? count()-1 : index-1);
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}
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}
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}
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static void drawFadedLine(QPainter *p, const QRect &r, const QColor &col)
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{
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QPoint start(r.x(), r.y());
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QPoint end(r.x()+r.width()-1, r.y()+r.height()-1);
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QLinearGradient grad(start, end);
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QColor c(col);
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c.setAlphaF(0.45);
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QColor fade(c);
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const int fadeSize=Utils::isHighDpi() ? 64 : 32;
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double fadePos=1.0-((r.width()-(fadeSize*2))/(r.width()*1.0));
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fade.setAlphaF(0.0);
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if(fadePos>=0 && fadePos<=1.0) {
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grad.setColorAt(0, fade);
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grad.setColorAt(fadePos, c);
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} else {
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grad.setColorAt(0, c);
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}
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if(fadePos>=0 && fadePos<=1.0) {
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grad.setColorAt(1.0-fadePos, c);
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grad.setColorAt(1, fade);
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} else {
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grad.setColorAt(1, c);
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}
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p->setPen(QPen(QBrush(grad), 1));
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p->drawLine(start, end);
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}
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void ViewSelector::paintEvent(QPaintEvent *ev)
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{
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QWidget::paintEvent(ev);
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QPainter p(this);
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QRect r=rect();
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r.setHeight(1);
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drawFadedLine(&p, r, palette().foreground().color());
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}
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static QColor splitterColor;
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class ThinSplitterHandle : public QSplitterHandle
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{
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public:
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ThinSplitterHandle(Qt::Orientation orientation, ThinSplitter *parent)
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: QSplitterHandle(orientation, parent)
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, underMouse(false)
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{
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setMask(QRegion(contentsRect()));
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setAttribute(Qt::WA_MouseNoMask, true);
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setAttribute(Qt::WA_OpaquePaintEvent, false);
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setAttribute(Qt::WA_MouseTracking, true);
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QAction *act=new QAction(i18n("Reset Spacing"), this);
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addAction(act);
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connect(act, SIGNAL(triggered(bool)), parent, SLOT(reset()));
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setContextMenuPolicy(Qt::ActionsContextMenu);
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size=Utils::isHighDpi() ? 4 : 2;
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}
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void resizeEvent(QResizeEvent *event)
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{
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if (Qt::Horizontal==orientation()) {
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setContentsMargins(size, 0, size, 0);
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} else {
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setContentsMargins(0, size, 0, size);
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}
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setMask(QRegion(contentsRect()));
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QSplitterHandle::resizeEvent(event);
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}
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void paintEvent(QPaintEvent *event)
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{
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if (underMouse) {
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QColor col(splitterColor);
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QPainter p(this);
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col.setAlphaF(0.75);
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p.fillRect(event->rect().adjusted(1, 0, -1, 0), col);
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col.setAlphaF(0.25);
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p.fillRect(event->rect(), col);
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}
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}
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bool event(QEvent *event)
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{
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switch(event->type()) {
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case QEvent::Enter:
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case QEvent::HoverEnter:
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underMouse = true;
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update();
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break;
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case QEvent::ContextMenu:
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case QEvent::Leave:
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case QEvent::HoverLeave:
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underMouse = false;
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update();
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break;
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default:
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break;
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}
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return QWidget::event(event);
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}
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bool underMouse;
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int size;
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};
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ThinSplitter::ThinSplitter(QWidget *parent)
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: QSplitter(parent)
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{
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setHandleWidth(3);
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setChildrenCollapsible(false);
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setOrientation(Qt::Horizontal);
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}
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QSplitterHandle * ThinSplitter::createHandle()
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{
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return new ThinSplitterHandle(orientation(), this);
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}
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void ThinSplitter::reset()
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{
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int totalSize=0;
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foreach (int s, sizes()) {
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totalSize+=s;
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}
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QList<int> newSizes;
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int size=totalSize/count();
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for (int i=0; i<count()-1; ++i) {
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newSizes.append(size);
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}
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newSizes.append(totalSize-(size*newSizes.count()));
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setSizes(newSizes);
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}
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ContextWidget::ContextWidget(QWidget *parent)
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: QWidget(parent)
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, job(0)
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, alwaysCollapsed(false)
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, backdropType(true)
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, darkBackground(false)
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// , useHtBackdrops(0!=constHtbApiKey.latin1())
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, useFanArt(0!=constFanArtApiKey.latin1())
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, albumCoverBackdrop(false)
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, fadeValue(0)
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, isWide(false)
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, stack(0)
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, splitter(0)
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, viewSelector(0)
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, creator(0)
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{
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animator.setPropertyName("fade");
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animator.setTargetObject(this);
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appLinkColor=QApplication::palette().color(QPalette::Link);
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artist = new ArtistView(this);
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album = new AlbumView(this);
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song = new SongView(this);
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minWidth=album->picSize().width()*2.5;
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artist->addEventFilter(this);
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album->addEventFilter(this);
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song->addEventFilter(this);
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connect(artist, SIGNAL(findArtist(QString)), this, SIGNAL(findArtist(QString)));
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connect(artist, SIGNAL(findAlbum(QString,QString)), this, SIGNAL(findAlbum(QString,QString)));
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connect(album, SIGNAL(playSong(QString)), this, SIGNAL(playSong(QString)));
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readConfig();
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setZoom();
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setWide(true);
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splitterColor=palette().text().color();
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#ifndef SCALE_CONTEXT_BGND
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QDesktopWidget *dw=QApplication::desktop();
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if (dw) {
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QSize geo=dw->availableGeometry(this).size()-QSize(32, 64);
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minBackdropSize=geo;
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minBackdropSize.setWidth(((int)(minBackdropSize.width()/32))*32);
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minBackdropSize.setHeight(((int)(minBackdropSize.height()/32))*32);
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maxBackdropSize=QSize(geo.width()*1.25, geo.height()*1.25);
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} else if (Utils::isHighDpi()) {
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minBackdropSize=QSize(1024*3, 768*3);
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maxBackdropSize=QSize(minBackdropSize.width()*2, minBackdropSize.height()*2);
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} else {
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minBackdropSize=QSize(1024, 768);
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maxBackdropSize=QSize(minBackdropSize.width()*2, minBackdropSize.height()*2);
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}
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#endif
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}
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void ContextWidget::setZoom()
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{
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int zoom=Settings::self()->contextZoom();
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if (zoom) {
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artist->setZoom(zoom);
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album->setZoom(zoom);
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song->setZoom(zoom);
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}
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}
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void ContextWidget::setWide(bool w)
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{
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if (w==isWide) {
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return;
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}
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isWide=w;
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if (w) {
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if (layout()) {
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delete layout();
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}
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QHBoxLayout *l=new QHBoxLayout(this);
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setLayout(l);
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int m=l->margin()/2;
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l->setMargin(0);
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if (stack) {
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stack->setVisible(false);
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viewSelector->setVisible(false);
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stack->removeWidget(artist);
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stack->removeWidget(album);
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stack->removeWidget(song);
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artist->setVisible(true);
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album->setVisible(true);
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song->setVisible(true);
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}
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l->addItem(new QSpacerItem(m, m, QSizePolicy::Fixed, QSizePolicy::Fixed));
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QByteArray state;
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bool resetSplitter=splitter;
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if (!splitter) {
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splitter=new ThinSplitter(this);
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state=Settings::self()->contextSplitterState();
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}
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l->addWidget(splitter);
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artist->setParent(splitter);
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album->setParent(splitter);
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song->setParent(splitter);
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splitter->addWidget(artist);
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splitter->addWidget(album);
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splitter->setVisible(true);
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splitter->addWidget(song);
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if (resetSplitter) {
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splitter->reset();
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} else if (!state.isEmpty()) {
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splitter->restoreState(state);
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}
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// l->addWidget(album);
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// l->addWidget(song);
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// layout->addItem(new QSpacerItem(m, m, QSizePolicy::Fixed, QSizePolicy::Fixed));
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// l->setStretch(1, 1);
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// l->setStretch(2, 1);
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// l->setStretch(3, 1);
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} else {
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if (layout()) {
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delete layout();
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}
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QGridLayout *l=new QGridLayout(this);
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setLayout(l);
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int m=l->margin()/2;
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l->setMargin(0);
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l->setSpacing(0);
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if (!stack) {
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stack=new QStackedWidget(this);
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}
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if (!viewSelector) {
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viewSelector=new ViewSelector(this);
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viewSelector->addItem(i18n("&Artist"), "artist");
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viewSelector->addItem(i18n("Al&bum"), "album");
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viewSelector->addItem(i18n("&Lyrics"), "song");
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connect(viewSelector, SIGNAL(activated(int)), stack, SLOT(setCurrentIndex(int)));
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}
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if (splitter) {
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splitter->setVisible(false);
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}
|
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stack->setVisible(true);
|
|
viewSelector->setVisible(true);
|
|
artist->setParent(stack);
|
|
album->setParent(stack);
|
|
song->setParent(stack);
|
|
stack->addWidget(artist);
|
|
stack->addWidget(album);
|
|
stack->addWidget(song);
|
|
l->addItem(new QSpacerItem(m, m, QSizePolicy::Fixed, QSizePolicy::Fixed), 0, 0, 1, 1);
|
|
l->addWidget(stack, 0, 1, 1, 1);
|
|
l->addWidget(viewSelector, 1, 0, 1, 2);
|
|
QString lastSaved=Settings::self()->contextSlimPage();
|
|
if (!lastSaved.isEmpty()) {
|
|
for (int i=0; i<viewSelector->count(); ++i) {
|
|
if (viewSelector->itemData(i).toString()==lastSaved) {
|
|
viewSelector->setCurrentIndex(i);
|
|
stack->setCurrentIndex(i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void ContextWidget::resizeEvent(QResizeEvent *e)
|
|
{
|
|
if (isVisible()) {
|
|
setWide(width()>minWidth && !alwaysCollapsed);
|
|
}
|
|
#ifdef SCALE_CONTEXT_BGND
|
|
resizeBackdrop();
|
|
#endif
|
|
QWidget::resizeEvent(e);
|
|
}
|
|
|
|
void ContextWidget::readConfig()
|
|
{
|
|
int origOpacity=backdropOpacity;
|
|
int origBlur=backdropBlur;
|
|
QString origCustomBackdropFile=customBackdropFile;
|
|
int origType=backdropType;
|
|
backdropType=Settings::self()->contextBackdrop();
|
|
backdropOpacity=Settings::self()->contextBackdropOpacity();
|
|
backdropBlur=Settings::self()->contextBackdropBlur();
|
|
customBackdropFile=Settings::self()->contextBackdropFile();
|
|
switch (backdropType) {
|
|
case PlayQueueView::BI_None:
|
|
if (origType!=backdropType && isVisible() && !currentArtist.isEmpty()) {
|
|
updateArtist=currentArtist;
|
|
currentArtist.clear();
|
|
updateBackdrop();
|
|
QWidget::update();
|
|
}
|
|
break;
|
|
case PlayQueueView::BI_Cover:
|
|
if (origType!=backdropType || backdropOpacity!=origOpacity || backdropBlur!=origBlur) {
|
|
if (isVisible() && !currentArtist.isEmpty()) {
|
|
updateArtist=currentArtist;
|
|
currentArtist.clear();
|
|
updateBackdrop();
|
|
QWidget::update();
|
|
}
|
|
}
|
|
break;
|
|
case PlayQueueView::BI_Custom:
|
|
if (origType!=backdropType || backdropOpacity!=origOpacity || backdropBlur!=origBlur || origCustomBackdropFile!=customBackdropFile) {
|
|
updateImage(QImage(customBackdropFile), true);
|
|
artistsCreatedBackdropsFor.clear();
|
|
}
|
|
break;
|
|
}
|
|
|
|
useDarkBackground(Settings::self()->contextDarkBackground());
|
|
WikipediaEngine::setIntroOnly(Settings::self()->wikipediaIntroOnly());
|
|
bool wasCollpased=stack && stack->isVisible();
|
|
alwaysCollapsed=Settings::self()->contextAlwaysCollapsed();
|
|
if (alwaysCollapsed && !wasCollpased) {
|
|
setWide(false);
|
|
}
|
|
}
|
|
|
|
void ContextWidget::saveConfig()
|
|
{
|
|
Settings::self()->saveContextZoom(artist->getZoom());
|
|
if (viewSelector) {
|
|
Settings::self()->saveContextSlimPage(viewSelector->itemData(viewSelector->currentIndex()).toString());
|
|
}
|
|
if (splitter) {
|
|
Settings::self()->saveContextSplitterState(splitter->saveState());
|
|
}
|
|
song->saveConfig();
|
|
}
|
|
|
|
void ContextWidget::useDarkBackground(bool u)
|
|
{
|
|
if (u!=darkBackground) {
|
|
darkBackground=u;
|
|
QPalette pal=darkBackground ? palette() : parentWidget()->palette();
|
|
QColor prevLinkColor;
|
|
QColor linkCol;
|
|
|
|
if (darkBackground) {
|
|
QColor dark(32, 32, 32);
|
|
QColor light(240, 240, 240);
|
|
QColor linkVisited(164, 164, 164);
|
|
pal.setColor(QPalette::Window, dark);
|
|
pal.setColor(QPalette::Base, dark);
|
|
// Dont globally change window/button text - because this can mess up scrollbar buttons
|
|
// with some styles (e.g. plastique)
|
|
// pal.setColor(QPalette::WindowText, light);
|
|
// pal.setColor(QPalette::ButtonText, light);
|
|
pal.setColor(QPalette::Text, light);
|
|
pal.setColor(QPalette::Link, light);
|
|
pal.setColor(QPalette::LinkVisited, linkVisited);
|
|
prevLinkColor=appLinkColor;
|
|
linkCol=pal.color(QPalette::Link);
|
|
splitterColor=light;
|
|
} else {
|
|
linkCol=appLinkColor;
|
|
prevLinkColor=QColor(240, 240, 240);
|
|
splitterColor=pal.text().color();
|
|
}
|
|
setPalette(pal);
|
|
artist->setPal(pal, linkCol, prevLinkColor);
|
|
album->setPal(pal, linkCol, prevLinkColor);
|
|
song->setPal(pal, linkCol, prevLinkColor);
|
|
QWidget::update();
|
|
}
|
|
}
|
|
|
|
void ContextWidget::showEvent(QShowEvent *e)
|
|
{
|
|
setWide(width()>minWidth && !alwaysCollapsed);
|
|
if (backdropType) {
|
|
updateBackdrop();
|
|
}
|
|
QWidget::showEvent(e);
|
|
}
|
|
|
|
void ContextWidget::paintEvent(QPaintEvent *e)
|
|
{
|
|
QPainter p(this);
|
|
QRect r(rect());
|
|
|
|
if (!isWide && viewSelector) {
|
|
int space=2; // fontMetrics().height()/4;
|
|
r.adjust(0, 0, 0, -(viewSelector->rect().height()+space));
|
|
}
|
|
if (darkBackground) {
|
|
p.fillRect(r, palette().background().color());
|
|
}
|
|
if (backdropType) {
|
|
if (!oldBackdrop.isNull()) {
|
|
if (!qFuzzyCompare(fadeValue, qreal(0.0))) {
|
|
p.setOpacity(1.0-fadeValue);
|
|
}
|
|
p.fillRect(r, QBrush(oldBackdrop));
|
|
}
|
|
if (!currentBackdrop.isNull()) {
|
|
p.setOpacity(fadeValue);
|
|
#ifdef SCALE_CONTEXT_BGND
|
|
if (!albumCoverBackdrop && currentBackdrop.height()<height()) {
|
|
p.drawPixmap(0, (height()-currentBackdrop.height())/2, currentBackdrop);
|
|
} else
|
|
#endif
|
|
p.fillRect(r, QBrush(currentBackdrop));
|
|
}
|
|
// if (!backdropText.isEmpty() && isWide) {
|
|
// int pad=fontMetrics().height()*2;
|
|
// QFont f("Sans", font().pointSize()*12);
|
|
// f.setBold(true);
|
|
// p.setFont(f);
|
|
// p.setOpacity(0.15);
|
|
// QTextOption textOpt(Qt::AlignBottom|(Qt::RightToLeft==layoutDirection() ? Qt::AlignRight : Qt::AlignLeft));
|
|
// textOpt.setWrapMode(QTextOption::NoWrap);
|
|
// p.drawText(QRect(pad, pad, width(), height()-(2*pad)), backdropText, textOpt);
|
|
// }
|
|
}
|
|
if (!darkBackground) {
|
|
QWidget::paintEvent(e);
|
|
}
|
|
}
|
|
|
|
void ContextWidget::setFade(float value)
|
|
{
|
|
if (fadeValue!=value) {
|
|
fadeValue = value;
|
|
if (qFuzzyCompare(fadeValue, qreal(1.0))) {
|
|
oldBackdrop=QPixmap();
|
|
}
|
|
QWidget::update();
|
|
}
|
|
}
|
|
|
|
void ContextWidget::updateImage(QImage img, bool created)
|
|
{
|
|
DBUG << img.isNull() << currentBackdrop.isNull();
|
|
// backdropText=currentArtist;
|
|
oldBackdrop=currentBackdrop;
|
|
currentBackdrop=QPixmap();
|
|
animator.stop();
|
|
if (img.isNull()) {
|
|
backdropAlbums.clear();
|
|
}
|
|
if (img.isNull() && oldBackdrop.isNull()) {
|
|
return;
|
|
}
|
|
if (!img.isNull()) {
|
|
if (backdropOpacity<100) {
|
|
img=TreeView::setOpacity(img, (backdropOpacity*1.0)/100.0);
|
|
}
|
|
if (backdropBlur>0) {
|
|
QImage blurred(img.size(), QImage::Format_ARGB32_Premultiplied);
|
|
blurred.fill(Qt::transparent);
|
|
QPainter painter(&blurred);
|
|
qt_blurImage(&painter, img, backdropBlur, true, false);
|
|
painter.end();
|
|
img = blurred;
|
|
}
|
|
currentBackdrop=QPixmap::fromImage(img);
|
|
}
|
|
albumCoverBackdrop=created;
|
|
resizeBackdrop();
|
|
|
|
fadeValue=0.0;
|
|
animator.setDuration(250);
|
|
animator.setEndValue(1.0);
|
|
animator.start();
|
|
}
|
|
|
|
void ContextWidget::search()
|
|
{
|
|
if (song->isVisible()) {
|
|
song->search();
|
|
}
|
|
}
|
|
|
|
void ContextWidget::update(const Song &s)
|
|
{
|
|
Song sng=s;
|
|
if (sng.isVariousArtists()) {
|
|
sng.revertVariousArtists();
|
|
}
|
|
|
|
if (sng.isStream() && !sng.isCantataStream() && !sng.isCdda() && sng.artist.isEmpty() && sng.albumartist.isEmpty() && sng.album.isEmpty()) {
|
|
int pos=sng.title.indexOf(QLatin1String(" - "));
|
|
if (pos>3) {
|
|
sng.artist=sng.title.left(pos);
|
|
sng.title=sng.title.mid(pos+3);
|
|
}
|
|
}
|
|
|
|
artist->update(sng);
|
|
album->update(sng);
|
|
song->update(sng);
|
|
currentSong=s;
|
|
|
|
updateArtist=Covers::fixArtist(sng.basicArtist());
|
|
if (isVisible() && PlayQueueView::BI_Cover==backdropType) {
|
|
updateBackdrop();
|
|
}
|
|
}
|
|
|
|
bool ContextWidget::eventFilter(QObject *o, QEvent *e)
|
|
{
|
|
if (QEvent::Wheel==e->type()) {
|
|
QWheelEvent *we=static_cast<QWheelEvent *>(e);
|
|
if (Qt::ControlModifier==we->modifiers()) {
|
|
int numDegrees = static_cast<QWheelEvent *>(e)->delta() / 8;
|
|
int numSteps = numDegrees / 15;
|
|
artist->setZoom(numSteps);
|
|
album->setZoom(numSteps);
|
|
song->setZoom(numSteps);
|
|
return true;
|
|
}
|
|
}
|
|
return QObject::eventFilter(o, e);
|
|
}
|
|
|
|
void ContextWidget::cancel()
|
|
{
|
|
if (job) {
|
|
job->deleteLater();
|
|
job=0;
|
|
}
|
|
}
|
|
|
|
void ContextWidget::updateBackdrop()
|
|
{
|
|
DBUG << updateArtist << currentArtist << currentSong.file;
|
|
if (updateArtist==currentArtist) {
|
|
return;
|
|
}
|
|
currentArtist=updateArtist;
|
|
backdropAlbums.clear();
|
|
if (currentArtist.isEmpty()) {
|
|
updateImage(QImage());
|
|
QWidget::update();
|
|
return;
|
|
}
|
|
|
|
QString encoded=Covers::encodeName(currentArtist);
|
|
QStringList names=QStringList() << encoded+"-"+constBackdropName+".jpg" << encoded+"-"+constBackdropName+".png"
|
|
<< constBackdropName+".jpg" << constBackdropName+".png";
|
|
|
|
if (!currentSong.isStream()) {
|
|
bool localNonMpd=currentSong.file.startsWith(Utils::constDirSep);
|
|
QString dirName=localNonMpd ? QString() : MPDConnection::self()->getDetails().dir;
|
|
if (localNonMpd || (!dirName.isEmpty() && !dirName.startsWith(QLatin1String("http:/")) && MPDConnection::self()->getDetails().dirReadable)) {
|
|
dirName+=Utils::getDir(currentSong.file);
|
|
|
|
for (int level=0; level<2; ++level) {
|
|
foreach (const QString &fileName, names) {
|
|
DBUG << "Checking file(1)" << QString(dirName+fileName);
|
|
if (QFile::exists(dirName+fileName)) {
|
|
QImage img(dirName+fileName);
|
|
|
|
if (!img.isNull()) {
|
|
DBUG << "Got backdrop from" << QString(dirName+fileName);
|
|
updateImage(img);
|
|
QWidget::update();
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
QDir d(dirName);
|
|
d.cdUp();
|
|
dirName=Utils::fixPath(d.absolutePath());
|
|
}
|
|
}
|
|
}
|
|
|
|
// For various artists tracks, or for non-MPD files, see if we have a matching backdrop in MPD.
|
|
// e.g. artist=Wibble, look for $mpdDir/Wibble/backdrop.png
|
|
if (currentSong.isVariousArtists() || currentSong.isNonMPD()) {
|
|
QString dirName=MPDConnection::self()->getDetails().dirReadable ? MPDConnection::self()->getDetails().dir : QString();
|
|
if (!dirName.isEmpty() && !dirName.startsWith(QLatin1String("http:/"))) {
|
|
dirName+=currentArtist+Utils::constDirSep;
|
|
foreach (const QString &fileName, names) {
|
|
DBUG << "Checking file(2)" << QString(dirName+fileName);
|
|
if (QFile::exists(dirName+fileName)) {
|
|
QImage img(dirName+fileName);
|
|
|
|
if (!img.isNull()) {
|
|
DBUG << "Got backdrop from" << QString(dirName+fileName);
|
|
updateImage(img);
|
|
QWidget::update();
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
QString cacheName=cacheFileName(currentArtist, false);
|
|
QImage img(cacheName);
|
|
if (img.isNull()) {
|
|
getBackdrop();
|
|
} else {
|
|
DBUG << "Use cache file:" << cacheName;
|
|
updateImage(img);
|
|
QWidget::update();
|
|
}
|
|
}
|
|
|
|
static QString fixArtist(const QString &artist)
|
|
{
|
|
QString fixed(artist.trimmed());
|
|
fixed.remove(QChar('?'));
|
|
return fixed;
|
|
}
|
|
|
|
void ContextWidget::getBackdrop()
|
|
{
|
|
cancel();
|
|
if (artistsCreatedBackdropsFor.contains(currentArtist)) {
|
|
createBackdrop();
|
|
} else if (useFanArt) {
|
|
getFanArtBackdrop();
|
|
} else {
|
|
getDiscoGsImage();
|
|
}
|
|
}
|
|
|
|
void ContextWidget::getFanArtBackdrop()
|
|
{
|
|
// First we need to query musicbrainz to get id
|
|
getMusicbrainzId(fixArtist(currentArtist));
|
|
}
|
|
|
|
static const char * constArtistProp="artist-name";
|
|
void ContextWidget::getMusicbrainzId(const QString &artist)
|
|
{
|
|
QUrl url("http://www.musicbrainz.org/ws/2/artist/");
|
|
#if QT_VERSION < 0x050000
|
|
QUrl &query=url;
|
|
#else
|
|
QUrlQuery query;
|
|
#endif
|
|
|
|
query.addQueryItem("query", "artist:"+artist);
|
|
#if QT_VERSION >= 0x050000
|
|
url.setQuery(query);
|
|
#endif
|
|
|
|
job = NetworkAccessManager::self()->get(url);
|
|
DBUG << url.toString();
|
|
job->setProperty(constArtistProp, artist);
|
|
connect(job, SIGNAL(finished()), this, SLOT(musicbrainzResponse()));
|
|
}
|
|
|
|
void ContextWidget::getDiscoGsImage()
|
|
{
|
|
cancel();
|
|
QUrl url;
|
|
#if QT_VERSION < 0x050000
|
|
QUrl &query=url;
|
|
#else
|
|
QUrlQuery query;
|
|
#endif
|
|
url.setScheme("http");
|
|
url.setHost("api.discogs.com");
|
|
url.setPath("/search");
|
|
query.addQueryItem("per_page", QString::number(5));
|
|
query.addQueryItem("type", "artist");
|
|
query.addQueryItem("q", fixArtist(currentArtist));
|
|
query.addQueryItem("f", "json");
|
|
#if QT_VERSION >= 0x050000
|
|
url.setQuery(query);
|
|
#endif
|
|
job=NetworkAccessManager::self()->get(url, 5000);
|
|
DBUG << url.toString();
|
|
connect(job, SIGNAL(finished()), this, SLOT(discoGsResponse()));
|
|
}
|
|
|
|
void ContextWidget::musicbrainzResponse()
|
|
{
|
|
NetworkJob *reply = getReply(sender());
|
|
if (!reply) {
|
|
return;
|
|
}
|
|
|
|
DBUG << "status" << reply->error() << reply->errorString();
|
|
|
|
QString id;
|
|
|
|
if (reply->ok()) {
|
|
bool inSection=false;
|
|
QXmlStreamReader doc(reply->actualJob());
|
|
|
|
while (!doc.atEnd()) {
|
|
doc.readNext();
|
|
|
|
if (doc.isStartElement()) {
|
|
if (!inSection && QLatin1String("artist-list")==doc.name()) {
|
|
inSection=true;
|
|
} if (inSection && QLatin1String("artist")==doc.name()) {
|
|
id=doc.attributes().value("id").toString();
|
|
break;
|
|
}
|
|
} else if (doc.isEndElement() && inSection && QLatin1String("artist")==doc.name()) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (id.isEmpty()) {
|
|
QString artist=reply->property(constArtistProp).toString();
|
|
// MusicBrainz does not seem to like AC/DC, but AC DC works - so if we fail with an artist
|
|
// containing /, then try with space...
|
|
if (!artist.isEmpty() && artist.contains("/")) {
|
|
artist=artist.replace("/", " ");
|
|
getMusicbrainzId(artist);
|
|
} else {
|
|
getDiscoGsImage();
|
|
}
|
|
} else {
|
|
QUrl url("http://api.fanart.tv/webservice/artist/"+constFanArtApiKey+"/"+id+"/json/artistbackground/1");
|
|
job=NetworkAccessManager::self()->get(url);
|
|
DBUG << url.toString();
|
|
connect(job, SIGNAL(finished()), this, SLOT(fanArtResponse()));
|
|
}
|
|
}
|
|
|
|
void ContextWidget::fanArtResponse()
|
|
{
|
|
NetworkJob *reply = getReply(sender());
|
|
if (!reply) {
|
|
return;
|
|
}
|
|
|
|
DBUG << "status" << reply->error() << reply->errorString();
|
|
QString url;
|
|
|
|
if (reply->ok()) {
|
|
QJson::Parser parser;
|
|
bool ok=false;
|
|
#ifdef Q_OS_WIN
|
|
QVariantMap parsed=parser.parse(reply->readAll(), &ok).toMap();
|
|
#else
|
|
QVariantMap parsed=parser.parse(reply->actualJob(), &ok).toMap();
|
|
#endif
|
|
if (ok && !parsed.isEmpty()) {
|
|
QVariantMap artist=parsed[parsed.keys().first()].toMap();
|
|
if (artist.contains("artistbackground")) {
|
|
QVariantList artistbackgrounds=artist["artistbackground"].toList();
|
|
if (!artistbackgrounds.isEmpty()) {
|
|
QVariantMap artistbackground=artistbackgrounds.first().toMap();
|
|
if (artistbackground.contains("url")) {
|
|
url=artistbackground["url"].toString();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (url.isEmpty()) {
|
|
getDiscoGsImage();
|
|
} else {
|
|
job=NetworkAccessManager::self()->get(QUrl(url));
|
|
DBUG << url;
|
|
connect(job, SIGNAL(finished()), this, SLOT(downloadResponse()));
|
|
}
|
|
}
|
|
|
|
static bool matchesArtist(const QString &titleOrig, const QString &artistOrig)
|
|
{
|
|
QString title=titleOrig.toLower();
|
|
QString artist=artistOrig.toLower();
|
|
|
|
if (title==artist) {
|
|
return true;
|
|
}
|
|
|
|
if (artist.startsWith(QLatin1String("the ")) && title.endsWith(QLatin1String(", the"))) {
|
|
QString theArtist=artist.mid(4)+QLatin1String(", the");
|
|
if (title==theArtist) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
typedef QPair<QChar, QChar> ChPair;
|
|
QList<ChPair> replacements = QList<ChPair>() << ChPair('-', '/') << ChPair('.', 0)
|
|
<< ChPair(QChar(0x00ff /* ÿ */), 'y');
|
|
|
|
foreach (const ChPair &r, replacements) {
|
|
QString a=artist;
|
|
QString t=title;
|
|
|
|
if (r.second.isNull()) {
|
|
a=a.replace(QString()+r.first, "");
|
|
t=t.replace(QString()+r.first, "");
|
|
} else {
|
|
a=a.replace(r.first, r.second);
|
|
t=t.replace(r.first, r.second);
|
|
}
|
|
if (t==a) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void ContextWidget::discoGsResponse()
|
|
{
|
|
NetworkJob *reply = getReply(sender());
|
|
if (!reply) {
|
|
return;
|
|
}
|
|
|
|
DBUG << "status" << reply->error() << reply->errorString();
|
|
QString url;
|
|
|
|
if (reply->ok()) {
|
|
QJson::Parser parser;
|
|
bool ok=false;
|
|
#ifdef Q_OS_WIN
|
|
QVariantMap parsed=parser.parse(reply->readAll(), &ok).toMap();
|
|
#else
|
|
QVariantMap parsed=parser.parse(reply->actualJob(), &ok).toMap();
|
|
#endif
|
|
if (ok && parsed.contains("resp")) {
|
|
QVariantMap response=parsed["resp"].toMap();
|
|
if (response.contains("search")) {
|
|
QVariantMap search=response["search"].toMap();
|
|
if (search.contains("exactresults")) {
|
|
QVariantList results=search["exactresults"].toList();
|
|
foreach (const QVariant &r, results) {
|
|
QVariantMap rm=r.toMap();
|
|
if (rm.contains("thumb") && rm.contains("title")) {
|
|
QString thumbUrl=rm["thumb"].toString();
|
|
QString title=rm["title"].toString();
|
|
if (thumbUrl.contains("/image/A-150-") && matchesArtist(title, currentArtist)) {
|
|
url=thumbUrl.replace("image/A-150-", "/image/A-");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (url.isEmpty()) {
|
|
createBackdrop();
|
|
} else {
|
|
job=NetworkAccessManager::self()->get(QUrl(url));
|
|
DBUG << url;
|
|
connect(job, SIGNAL(finished()), this, SLOT(downloadResponse()));
|
|
}
|
|
}
|
|
|
|
void ContextWidget::downloadResponse()
|
|
{
|
|
NetworkJob *reply = getReply(sender());
|
|
if (!reply) {
|
|
return;
|
|
}
|
|
|
|
DBUG << "status" << reply->error() << reply->errorString();
|
|
|
|
QImage img;
|
|
QByteArray data;
|
|
|
|
if (reply->ok()) {
|
|
data=reply->readAll();
|
|
img=QImage::fromData(data);
|
|
}
|
|
|
|
if (img.isNull()) {
|
|
createBackdrop();
|
|
} else {
|
|
updateImage(img);
|
|
bool saved=false;
|
|
|
|
if (Settings::self()->storeBackdropsInMpdDir() && !currentSong.isVariousArtists() &&
|
|
!currentSong.isNonMPD() && MPDConnection::self()->getDetails().dirReadable) {
|
|
QString mpdDir=MPDConnection::self()->getDetails().dir;
|
|
QString songDir=Utils::getDir(currentSong.file);
|
|
if (!mpdDir.isEmpty() && 2==songDir.split(Utils::constDirSep, QString::SkipEmptyParts).count()) {
|
|
QDir d(mpdDir+songDir);
|
|
d.cdUp();
|
|
QString fileName=Utils::fixPath(d.absolutePath())+constBackdropName+".jpg";
|
|
QFile f(fileName);
|
|
if (f.open(QIODevice::WriteOnly)) {
|
|
f.write(data);
|
|
f.close();
|
|
DBUG << "Saved backdrop to" << fileName << "for artist" << currentArtist << ", current song" << currentSong.file;
|
|
saved=true;
|
|
}
|
|
} else {
|
|
DBUG << "Not saving to mpd folder, mpd dir:" << mpdDir
|
|
<< "num parts:" << songDir.split(Utils::constDirSep, QString::SkipEmptyParts).count();
|
|
}
|
|
} else {
|
|
DBUG << "Not saving to mpd folder - set to save in mpd?" << Settings::self()->storeBackdropsInMpdDir()
|
|
<< "isVa:" << currentSong.isVariousArtists() << "isNonMPD:" << currentSong.isNonMPD()
|
|
<< "mpd readable:" << MPDConnection::self()->getDetails().dirReadable;
|
|
}
|
|
|
|
if (!saved) {
|
|
QString cacheName=cacheFileName(currentArtist, true);
|
|
QFile f(cacheName);
|
|
if (f.open(QIODevice::WriteOnly)) {
|
|
DBUG << "Saved backdrop to (cache)" << cacheName << "for artist" << currentArtist << ", current song" << currentSong.file;
|
|
f.write(data);
|
|
f.close();
|
|
}
|
|
}
|
|
QWidget::update();
|
|
}
|
|
}
|
|
|
|
void ContextWidget::createBackdrop()
|
|
{
|
|
DBUG << currentArtist;
|
|
if (!creator) {
|
|
creator = new BackdropCreator();
|
|
connect(creator, SIGNAL(created(QString,QImage)), SLOT(backdropCreated(QString,QImage)));
|
|
connect(this, SIGNAL(createBackdrop(QString,QList<Song>)), creator, SLOT(create(QString,QList<Song>)));
|
|
}
|
|
QList<Song> artistAlbumsFirstTracks=artist->getArtistAlbumsFirstTracks();
|
|
QSet<QString> albumNames;
|
|
|
|
foreach (const Song &s, artistAlbumsFirstTracks) {
|
|
albumNames.insert(s.albumArtist()+" - "+s.album);
|
|
}
|
|
|
|
if (backdropAlbums!=albumNames) {
|
|
backdropAlbums=albumNames;
|
|
emit createBackdrop(currentArtist, artistAlbumsFirstTracks);
|
|
}
|
|
}
|
|
|
|
void ContextWidget::resizeBackdrop()
|
|
{
|
|
#ifdef SCALE_CONTEXT_BGND
|
|
if (!currentBackdrop.isNull() && !albumCoverBackdrop && currentBackdrop.width()!=width()) {
|
|
QSize sz(width(), width()*currentBackdrop.height()/currentBackdrop.width());
|
|
currentBackdrop=currentBackdrop.scaled(sz, Qt::KeepAspectRatio, Qt::SmoothTransformation);
|
|
}
|
|
#else
|
|
if (!currentBackdrop.isNull() && !albumCoverBackdrop) {
|
|
if (currentBackdrop.width()<minBackdropSize.width() && currentBackdrop.height()<minBackdropSize.height()) {
|
|
QSize size(minBackdropSize);
|
|
if (currentBackdrop.width()<minBackdropSize.width()/4 && currentBackdrop.height()<minBackdropSize.height()/4) {
|
|
size=QSize(minBackdropSize.width()/2, minBackdropSize.height()/2);
|
|
}
|
|
currentBackdrop=currentBackdrop.scaled(size, Qt::KeepAspectRatio, Qt::SmoothTransformation);
|
|
} else if (maxBackdropSize.width()>1024 && maxBackdropSize.height()>768 &&
|
|
(currentBackdrop.width()>maxBackdropSize.width() || currentBackdrop.height()>maxBackdropSize.height())) {
|
|
currentBackdrop=currentBackdrop.scaled(maxBackdropSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void ContextWidget::backdropCreated(const QString &artist, const QImage &img)
|
|
{
|
|
DBUG << artist << img.isNull() << currentArtist;
|
|
if (artist==currentArtist) {
|
|
artistsCreatedBackdropsFor.removeAll(artist);
|
|
artistsCreatedBackdropsFor.append(artist);
|
|
if (artistsCreatedBackdropsFor.count()>20) {
|
|
artistsCreatedBackdropsFor.removeFirst();
|
|
}
|
|
updateImage(img, true);
|
|
QWidget::update();
|
|
}
|
|
}
|
|
|
|
NetworkJob * ContextWidget::getReply(QObject *obj)
|
|
{
|
|
NetworkJob *reply = qobject_cast<NetworkJob*>(obj);
|
|
if (!reply) {
|
|
return 0;
|
|
}
|
|
|
|
reply->deleteLater();
|
|
if (reply!=job) {
|
|
return 0;
|
|
}
|
|
job=0;
|
|
return reply;
|
|
}
|