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Clementine-audio-player-Mac-Linux-Windows
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Code Issues Releases Wiki Activity

Add a Now Playing widget

This commit is contained in:
David Sansome 2010-06-16 22:00:39 +00:00
parent 0d7eabcfb0
commit afa4d0a4e2
5 changed files with 369 additions and 100 deletions
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2
src/CMakeLists.txt
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@ -125,6 +125,7 @@ set(SOURCES
widgets/fileviewlist.cpp
widgets/lineedit.cpp
widgets/multiloadingindicator.cpp
widgets/nowplayingwidget.cpp
widgets/osd.cpp
widgets/osdpretty.cpp
widgets/progressitemdelegate.cpp
@ -225,6 +226,7 @@ set(HEADERS
widgets/fileviewlist.h
widgets/lineedit.h
widgets/multiloadingindicator.h
widgets/nowplayingwidget.h
widgets/osd.h
widgets/osdpretty.h
widgets/progressitemdelegate.h

9
src/ui/mainwindow.cpp
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@ -456,6 +456,15 @@ MainWindow::MainWindow(NetworkAccessManager* network, Engine::Type engine, QWidg
ui_->status_bar_stack->setCurrentWidget(ui_->playlist_summary_page);
connect(ui_->multi_loading_indicator, SIGNAL(TaskCountChange(int)), SLOT(TaskCountChanged(int)));
// Now playing widget
ui_->now_playing->set_network(network);
ui_->now_playing->set_ideal_height(ui_->status_bar->sizeHint().height() +
ui_->status_bar_line->sizeHint().height() +
ui_->player_controls->sizeHint().height() +
1); // Don't question the 1
connect(playlists_, SIGNAL(CurrentSongChanged(Song)), ui_->now_playing, SLOT(NowPlaying(Song)));
connect(player_, SIGNAL(Stopped()), ui_->now_playing, SLOT(Stopped()));
// Load theme
StyleSheetLoader* css_loader = new StyleSheetLoader(this);
css_loader->SetStyleSheet(this, ":mainwindow.css");

218
src/ui/mainwindow.ui
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@ -18,7 +18,7 @@
<normaloff>:/icon.png</normaloff>:/icon.png</iconset>
</property>
<widget class="QWidget" name="centralWidget">
<layout class="QVBoxLayout" name="verticalLayout_4">
<layout class="QVBoxLayout" name="verticalLayout_7">
<property name="spacing">
<number>0</number>
</property>
@ -30,100 +30,112 @@
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<widget class="QTabWidget" name="tabs">
<property name="tabPosition">
<enum>QTabWidget::North</enum>
</property>
<property name="currentIndex">
<number>0</number>
</property>
<property name="usesScrollButtons">
<bool>false</bool>
</property>
<property name="documentMode">
<bool>true</bool>
</property>
<property name="tabsClosable">
<bool>false</bool>
</property>
<property name="movable">
<bool>true</bool>
</property>
<widget class="QWidget" name="library_tab">
<attribute name="title">
<string>Library</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_3">
<property name="spacing">
<number>0</number>
</property>
<property name="margin">
<number>0</number>
</property>
<item>
<widget class="LibraryFilterWidget" name="library_filter" native="true"/>
</item>
<item>
<widget class="LibraryView" name="library_view">
<property name="dragEnabled">
<bool>true</bool>
</property>
<property name="dragDropMode">
<enum>QAbstractItemView::DragOnly</enum>
</property>
<property name="alternatingRowColors">
<bool>true</bool>
</property>
<property name="selectionMode">
<enum>QAbstractItemView::ExtendedSelection</enum>
</property>
<property name="allColumnsShowFocus">
<bool>true</bool>
</property>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
</widget>
</item>
</layout>
</widget>
<widget class="QWidget" name="file_tab">
<attribute name="title">
<string>Files</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_5">
<property name="spacing">
<number>0</number>
</property>
<property name="margin">
<number>0</number>
</property>
<item>
<widget class="FileView" name="file_view" native="true"/>
</item>
</layout>
</widget>
<widget class="QWidget" name="radio_tab">
<attribute name="title">
<string>Internet</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_6">
<property name="spacing">
<number>0</number>
</property>
<property name="margin">
<number>0</number>
</property>
<item>
<widget class="RadioViewContainer" name="radio_view" native="true"/>
</item>
</layout>
</widget>
</widget>
<widget class="QWidget" name="">
<layout class="QVBoxLayout" name="verticalLayout_4">
<property name="spacing">
<number>0</number>
</property>
<item>
<widget class="QTabWidget" name="tabs">
<property name="tabPosition">
<enum>QTabWidget::North</enum>
</property>
<property name="currentIndex">
<number>0</number>
</property>
<property name="usesScrollButtons">
<bool>false</bool>
</property>
<property name="documentMode">
<bool>true</bool>
</property>
<property name="tabsClosable">
<bool>false</bool>
</property>
<property name="movable">
<bool>true</bool>
</property>
<widget class="QWidget" name="library_tab">
<attribute name="title">
<string>Library</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_3">
<property name="spacing">
<number>0</number>
</property>
<property name="margin">
<number>0</number>
</property>
<item>
<widget class="LibraryFilterWidget" name="library_filter" native="true"/>
</item>
<item>
<widget class="LibraryView" name="library_view">
<property name="dragEnabled">
<bool>true</bool>
</property>
<property name="dragDropMode">
<enum>QAbstractItemView::DragOnly</enum>
</property>
<property name="alternatingRowColors">
<bool>true</bool>
</property>
<property name="selectionMode">
<enum>QAbstractItemView::ExtendedSelection</enum>
</property>
<property name="allColumnsShowFocus">
<bool>true</bool>
</property>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
</widget>
</item>
</layout>
</widget>
<widget class="QWidget" name="file_tab">
<attribute name="title">
<string>Files</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_5">
<property name="spacing">
<number>0</number>
</property>
<property name="margin">
<number>0</number>
</property>
<item>
<widget class="FileView" name="file_view" native="true"/>
</item>
</layout>
</widget>
<widget class="QWidget" name="radio_tab">
<attribute name="title">
<string>Internet</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_6">
<property name="spacing">
<number>0</number>
</property>
<property name="margin">
<number>0</number>
</property>
<item>
<widget class="RadioViewContainer" name="radio_view" native="true"/>
</item>
</layout>
</widget>
</widget>
</item>
<item>
<widget class="NowPlayingWidget" name="now_playing" native="true"/>
</item>
</layout>
</widget>
<widget class="QWidget" name="layoutWidget">
<layout class="QVBoxLayout" name="verticalLayout_2">
<property name="spacing">
<number>0</number>
@ -339,11 +351,11 @@
</widget>
</item>
<item>
<widget class="Line" name="line_6">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
<widget class="Line" name="status_bar_line">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<widget class="QWidget" name="status_bar" native="true">
@ -417,7 +429,7 @@
<x>0</x>
<y>0</y>
<width>804</width>
<height>25</height>
<height>23</height>
</rect>
</property>
<widget class="QMenu" name="menuMusic">
@ -755,6 +767,12 @@
<header>widgets/multiloadingindicator.h</header>
<container>1</container>
</customwidget>
<customwidget>
<class>NowPlayingWidget</class>
<extends>QWidget</extends>
<header>widgets/nowplayingwidget.h</header>
<container>1</container>
</customwidget>
</customwidgets>
<resources>
<include location="../../data/data.qrc"/>

157
src/widgets/nowplayingwidget.cpp Normal file
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@ -0,0 +1,157 @@
/* This file is part of Clementine.
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "nowplayingwidget.h"
#include "core/albumcoverloader.h"
#include "core/networkaccessmanager.h"
#include <QPainter>
#include <QPaintEvent>
#include <QTextDocument>
#include <QTimeLine>
#include <QtDebug>
// Space between the cover and the details
const int NowPlayingWidget::kPadding = 4;
NowPlayingWidget::NowPlayingWidget(QWidget *parent)
: QWidget(parent),
cover_loader_(new BackgroundThreadImplementation<AlbumCoverLoader, AlbumCoverLoader>(this)),
network_(NULL),
visible_(false),
ideal_height_(0),
show_hide_animation_(new QTimeLine(500, this)),
fade_animation_(new QTimeLine(1000, this)),
no_cover_(":nocover.png"),
load_cover_id_(0),
details_(new QTextDocument(this)),
previous_track_opacity_(0.0)
{
connect(show_hide_animation_, SIGNAL(frameChanged(int)), SLOT(SetHeight(int)));
setMaximumHeight(0);
connect(fade_animation_, SIGNAL(valueChanged(qreal)), SLOT(FadePreviousTrack(qreal)));
fade_animation_->setDirection(QTimeLine::Backward); // 1.0 -> 0.0
cover_loader_->Start();
connect(cover_loader_, SIGNAL(Initialised()), SLOT(CoverLoaderInitialised()));
}
void NowPlayingWidget::set_ideal_height(int height) {
ideal_height_= height;
show_hide_animation_->setFrameRange(0, ideal_height_);
}
QSize NowPlayingWidget::sizeHint() const {
return QSize(ideal_height_, ideal_height_);
}
void NowPlayingWidget::CoverLoaderInitialised() {
cover_loader_->Worker()->SetNetwork(network_);
cover_loader_->Worker()->SetDesiredHeight(ideal_height_);
cover_loader_->Worker()->SetPadOutputImage(true);
cover_loader_->Worker()->SetDefaultOutputImage(QImage(":nocover.png"));
connect(cover_loader_->Worker().get(), SIGNAL(ImageLoaded(quint64,QImage)),
SLOT(AlbumArtLoaded(quint64,QImage)));
}
void NowPlayingWidget::NowPlaying(const Song& metadata) {
if (visible_) {
// Cache the current pixmap so we can fade between them
previous_track_ = QPixmap(size());
previous_track_.fill(palette().background().color());
previous_track_opacity_ = 1.0;
QPainter p(&previous_track_);
DrawContents(&p);
p.end();
}
metadata_ = metadata;
// Load the cover
cover_ = QPixmap();
load_cover_id_ = cover_loader_->Worker()->LoadImageAsync(
metadata.art_automatic(), metadata.art_manual());
// TODO: Make this configurable
details_->setHtml(QString("<i>%1</i><br/>%2<br/>%3").arg(
Qt::escape(metadata.title()), Qt::escape(metadata.artist()),
Qt::escape(metadata.album())));
SetVisible(true);
update();
}
void NowPlayingWidget::Stopped() {
SetVisible(false);
}
void NowPlayingWidget::AlbumArtLoaded(quint64 id, const QImage& image) {
if (id != load_cover_id_)
return;
cover_ = QPixmap::fromImage(image);
update();
// Were we waiting for this cover to load before we started fading?
if (!previous_track_.isNull()) {
fade_animation_->start();
}
}
void NowPlayingWidget::SetHeight(int height) {
setMaximumHeight(height);
}
void NowPlayingWidget::SetVisible(bool visible) {
if (visible == visible_)
return;
visible_ = visible;
show_hide_animation_->setDirection(visible ? QTimeLine::Forward : QTimeLine::Backward);
show_hide_animation_->start();
}
void NowPlayingWidget::paintEvent(QPaintEvent *e) {
QPainter p(this);
DrawContents(&p);
// Draw the previous track's image if we're fading
if (!previous_track_.isNull()) {
p.setOpacity(previous_track_opacity_);
p.drawPixmap(0, 0, previous_track_);
}
}
void NowPlayingWidget::DrawContents(QPainter *p) {
// Draw the cover
p->drawPixmap(0, 0, ideal_height_, ideal_height_, cover_);
// Draw the details
p->translate(ideal_height_ + kPadding, 0);
details_->drawContents(p);
p->translate(-ideal_height_ - kPadding, 0);
}
void NowPlayingWidget::FadePreviousTrack(qreal value) {
previous_track_opacity_ = value;
if (qFuzzyCompare(previous_track_opacity_, 0.0)) {
previous_track_ = QPixmap();
}
update();
}

83
src/widgets/nowplayingwidget.h Normal file
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@ -0,0 +1,83 @@
/* This file is part of Clementine.
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NOWPLAYINGWIDGET_H
#define NOWPLAYINGWIDGET_H
#include "core/backgroundthread.h"
#include "core/song.h"
#include <QWidget>
class AlbumCoverLoader;
class NetworkAccessManager;
class QTextDocument;
class QTimeLine;
class NowPlayingWidget : public QWidget {
Q_OBJECT
public:
NowPlayingWidget(QWidget* parent = 0);
static const int kPadding;
void set_network(NetworkAccessManager* network) { network_ = network; }
void set_ideal_height(int height);
QSize sizeHint() const;
public slots:
void NowPlaying(const Song& metadata);
void Stopped();
protected:
void paintEvent(QPaintEvent* e);
private slots:
void CoverLoaderInitialised();
void AlbumArtLoaded(quint64 id, const QImage& image);
void SetVisible(bool visible);
void SetHeight(int height);
void FadePreviousTrack(qreal value);
private:
void DrawContents(QPainter* p);
private:
BackgroundThread<AlbumCoverLoader>* cover_loader_;
NetworkAccessManager* network_;
bool visible_;
int ideal_height_;
QTimeLine* show_hide_animation_;
QTimeLine* fade_animation_;
QPixmap no_cover_;
Song metadata_;
quint64 load_cover_id_;
QPixmap cover_;
QTextDocument* details_;
QPixmap previous_track_;
qreal previous_track_opacity_;
};
#endif // NOWPLAYINGWIDGET_H