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#include <QAction>
#include <QApplication>
#include <QBitmap>
#include <QLabel>
#include <QIcon>
#include <QPainter>
#include "widget/wcoverart.h"
#include "widget/wskincolor.h"
#include "library/coverartcache.h"
#include "library/coverartutils.h"
WCoverArt::WCoverArt(QWidget* parent,
const QString& group)
: QWidget(parent),
WBaseWidget(this),
m_group(group),
m_bEnable(true),
m_pMenu(new WCoverArtMenu(this)),
m_pDlgFullSize(new DlgCoverArtFullSize()) {
CoverArtCache* pCache = CoverArtCache::instance();
if (pCache != NULL) {
connect(pCache, SIGNAL(pixmapFound(int, QPixmap)),
this, SLOT(slotPixmapFound(int, QPixmap)));
}
connect(m_pMenu,
SIGNAL(coverLocationUpdated(const QString&, const QString&, QPixmap)),
this,
SLOT(slotCoverLocationUpdated(const QString&, const QString&, QPixmap)));
}
WCoverArt::~WCoverArt() {
delete m_pMenu;
delete m_pDlgFullSize;
}
void WCoverArt::setup(QDomNode node, const SkinContext& context) {
Q_UNUSED(node);
setMouseTracking(true);
// Background color
QColor bgc(255,255,255);
if (context.hasNode(node, "BgColor")) {
bgc.setNamedColor(context.selectString(node, "BgColor"));
setAutoFillBackground(true);
}
QPalette pal = palette();
pal.setBrush(backgroundRole(), WSkinColor::getCorrectColor(bgc));
// Foreground color
QColor m_fgc(0,0,0);
if (context.hasNode(node, "FgColor")) {
m_fgc.setNamedColor(context.selectString(node, "FgColor"));
}
bgc = WSkinColor::getCorrectColor(bgc);
m_fgc = QColor(255 - bgc.red(), 255 - bgc.green(), 255 - bgc.blue());
pal.setBrush(foregroundRole(), m_fgc);
setPalette(pal);
if (context.hasNode(node, "DefaultCover")) {
m_defaultCover = QPixmap(context.selectString(node, "DefaultCover"));
}
// If no default cover is specified or we failed to load it, fall back on
// the resource bundle default cover.
if (m_defaultCover.isNull()) {
m_defaultCover = QPixmap(CoverArtUtils::defaultCoverLocation());
}
m_defaultCoverScaled = scaledCoverArt(m_defaultCover);
}
void WCoverArt::slotCoverLocationUpdated(const QString& newLoc,
const QString& oldLoc,
QPixmap newCover) {
Q_UNUSED(oldLoc);
Q_UNUSED(newCover);
if (m_loadedTrack.isNull()) {
return;
}
CoverArt art;
art.info.coverLocation = newLoc;
art.info.source = CoverInfo::USER_SELECTED;
art.info.type = CoverInfo::FILE;
// TODO(rryan): hash
m_loadedTrack->setCoverArt(art);
}
void WCoverArt::slotEnable(bool enable) {
bool wasDisabled = !m_bEnable && enable;
m_bEnable = enable;
int h = (float) parentWidget()->height() / 3;
h = m_bEnable ? h : 0;
setMinimumHeight(h);
setMaximumHeight(h);
if (wasDisabled) {
slotLoadTrack(m_loadedTrack);
}
update();
}
void WCoverArt::slotReset() {
m_loadedTrack = TrackPointer();
m_lastRequestedCover = CoverInfo();
m_loadedCover = QPixmap();
m_loadedCoverScaled = QPixmap();
update();
}
void WCoverArt::slotPixmapFound(int trackId, QPixmap pixmap) {
if (!m_bEnable) {
return;
}
if (m_lastRequestedCover.trackId == trackId) {
m_loadedCover = pixmap;
m_loadedCoverScaled = scaledCoverArt(pixmap);
update();
}
}
void WCoverArt::slotLoadTrack(TrackPointer pTrack) {
qDebug() << "WCoverArt::slotLoadTrack" << pTrack;
m_lastRequestedCover = CoverInfo();
m_loadedCover = QPixmap();
m_loadedCoverScaled = QPixmap();
m_loadedTrack = pTrack;
if (!m_bEnable) {
return;
}
if (m_loadedTrack) {
m_lastRequestedCover = m_loadedTrack->getCoverInfo();
m_lastRequestedCover.trackId = m_loadedTrack->getId();
m_lastRequestedCover.trackLocation = m_loadedTrack->getLocation();
CoverArtCache* pCache = CoverArtCache::instance();
if (pCache != NULL) {
pCache->requestCover(m_lastRequestedCover, QSize(0,0), false);
}
}
}
QPixmap WCoverArt::scaledCoverArt(const QPixmap& normal) {
if (normal.isNull()) {
return QPixmap();
}
int height = parentWidget()->height() / 3;
return normal.scaled(QSize(height - 16, width() - 10),
Qt::KeepAspectRatio,
Qt::SmoothTransformation);
}
void WCoverArt::paintEvent(QPaintEvent* pEvent) {
if (!m_bEnable) {
QWidget::paintEvent(pEvent);
return;
}
QPainter painter(this);
QPixmap toDraw = m_loadedCoverScaled;
if (toDraw.isNull()) {
toDraw = m_defaultCoverScaled;
}
if (!toDraw.isNull()) {
int x = 3 + width() / 2 - toDraw.width() / 2;
int y = 8;
painter.drawPixmap(x, y, toDraw);
}
QPen pen = painter.pen();
pen.setColor(QColor("#656565"));
painter.setPen(pen);
painter.drawRoundedRect(5, 5, width() - 7, height() - 10, 0, 0);
}
void WCoverArt::resizeEvent(QResizeEvent*) {
int h = (float) parentWidget()->height() / 3;
if (height() && height() != h) {
setMinimumHeight(h);
setMaximumHeight(h);
}
m_loadedCoverScaled = scaledCoverArt(m_loadedCover);
m_defaultCoverScaled = scaledCoverArt(m_defaultCover);
}
void WCoverArt::mousePressEvent(QMouseEvent* event) {
if (!m_bEnable) {
return;
}
if (event->button() == Qt::RightButton && m_loadedTrack) { // show context-menu
m_pMenu->show(event->globalPos(), m_lastRequestedCover, m_loadedTrack);
} else if (event->button() == Qt::LeftButton) { // init/close fullsize cover
if (m_pDlgFullSize->isVisible()) {
m_pDlgFullSize->close();
} else {
m_pDlgFullSize->init(m_lastRequestedCover);
}
}
}
void WCoverArt::leaveEvent(QEvent*) {
m_pDlgFullSize->close();
}
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