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#include <QAction>
#include <QApplication>
#include <QBitmap>
#include <QLabel>
#include <QIcon>
#include <QPainter>
#include "dlgcoverartfullsize.h"
#include "wcoverart.h"
#include "wskincolor.h"
#include "library/coverartcache.h"
WCoverArt::WCoverArt(QWidget* parent,
ConfigObject<ConfigValue>* pConfig)
: QWidget(parent),
WBaseWidget(this),
m_pConfig(pConfig),
m_bEnableWidget(true),
m_bCoverIsHovered(false),
m_bCoverIsVisible(false),
m_pMenu(new WCoverArtMenu(this)),
m_loadedCover(CoverArtCache::instance()->getDefaultCoverArt()),
m_lastRequestedTrackId(-1) {
// load icon to hide cover
m_iconHide = QPixmap(":/images/library/ic_library_cover_hide.png");
m_iconHide = m_iconHide.scaled(20,
20,
Qt::KeepAspectRatioByExpanding,
Qt::SmoothTransformation);
// load icon to show cover
m_iconShow = QPixmap(":/images/library/ic_library_cover_show.png");
m_iconShow = m_iconShow.scaled(17,
17,
Qt::KeepAspectRatioByExpanding,
Qt::SmoothTransformation);
connect(CoverArtCache::instance(), SIGNAL(pixmapFound(int, QPixmap)),
this, SLOT(slotPixmapFound(int, QPixmap)), Qt::DirectConnection);
}
WCoverArt::~WCoverArt() {
delete m_pMenu;
}
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);
}
void WCoverArt::slotEnableWidget(bool enable) {
m_bEnableWidget = enable;
setMinimumSize(0, 0);
update();
}
void WCoverArt::slotResetWidget() {
m_lastRequestedTrackId = -1;
m_lastRequestedCover = qMakePair(QString(), QString());
m_bCoverIsVisible = false;
m_bCoverIsHovered = false;
m_loadedCover = CoverArtCache::instance()->getDefaultCoverArt();
m_loadedCover = scaledCoverArt(m_loadedCover);
setMinimumSize(0, 20);
update();
}
void WCoverArt::slotPixmapFound(int trackId, QPixmap pixmap) {
if (!m_bEnableWidget) {
return;
}
if (m_lastRequestedTrackId == trackId) {
m_loadedCover = scaledCoverArt(pixmap);
update();
}
}
void WCoverArt::slotLoadCoverArt(const QString& coverLocation,
const QString& md5Hash,
int trackId, bool cachedOnly) {
if (!m_bEnableWidget) {
return;
}
m_lastRequestedTrackId = trackId;
m_lastRequestedCover = qMakePair(coverLocation, md5Hash);
if (!m_bCoverIsVisible) {
return;
}
m_loadedCover = CoverArtCache::instance()->requestPixmap(trackId,
coverLocation,
md5Hash);
if (m_loadedCover.isNull()) {
m_loadedCover = CoverArtCache::instance()->getDefaultCoverLocation();
}
m_loadedCover = scaledCoverArt(m_loadedCover);
update();
}
QPixmap WCoverArt::scaledCoverArt(QPixmap normal) {
int height = parentWidget()->height() / 3;
return normal.scaled(QSize(height - 10, height - 10),
Qt::KeepAspectRatio,
Qt::SmoothTransformation);
}
void WCoverArt::paintEvent(QPaintEvent*) {
if (!m_bEnableWidget) {
return;
}
QPainter painter(this);
painter.drawLine(0, 0, width(), 0);
if (m_bCoverIsVisible) {
int x = width() / 2 - height() / 2 + 4;
int y = 6;
painter.drawPixmap(x, y, m_loadedCover);
} else {
painter.drawPixmap(1, 2 ,m_iconShow);
painter.drawText(25, 15, tr("Show Cover Art"));
}
if (m_bCoverIsVisible && m_bCoverIsHovered) {
painter.drawPixmap(width() - 21, 6, m_iconHide);
}
}
void WCoverArt::resizeEvent(QResizeEvent*) {
if (!m_bEnableWidget) {
setMinimumSize(0, 0);
return;
}
if (m_bCoverIsVisible) {
setMinimumSize(0, parentWidget()->height() / 3);
slotLoadCoverArt(m_lastRequestedCover.first,
m_lastRequestedCover.second,
m_lastRequestedTrackId, true);
} else {
m_loadedCover = CoverArtCache::instance()->getDefaultCoverArt();
setMinimumSize(0, 20);
DlgCoverArtFullSize::instance()->close();
}
}
void WCoverArt::mousePressEvent(QMouseEvent* event) {
if (!m_bEnableWidget) {
return;
}
if (!m_bCoverIsVisible) { // show widget
m_bCoverIsVisible = true;
resize(sizeHint());
return;
}
QPoint lastPoint(event->pos());
if(lastPoint.x() > width() - (height() / 5)
&& lastPoint.y() < (height() / 5) + 5) { // hide widget
m_bCoverIsVisible = false;
resize(sizeHint());
} else if (event->button() == Qt::RightButton) { // show context-menu
m_pMenu->show(event->globalPos(),
m_lastRequestedCover,
m_lastRequestedTrackId);
}
}
void WCoverArt::mouseMoveEvent(QMouseEvent* event) {
m_bCoverIsHovered = event->HoverEnter;
update();
}
void WCoverArt::leaveEvent(QEvent*) {
m_bCoverIsHovered = false;
update();
}
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