Files
cantata/widgets/titlewidget.cpp
Craig Drummond b6bd94c236 Update (c) year
2022-01-08 21:24:07 +00:00

251 lines
9.0 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2022 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "titlewidget.h"
#include "support/squeezedtextlabel.h"
#include "support/utils.h"
#include "support/icon.h"
#include "support/proxystyle.h"
#include "support/monoicon.h"
#include "gui/stdactions.h"
#include "toolbutton.h"
#include "groupedview.h"
#ifdef Q_OS_MAC
#include "support/osxstyle.h"
#endif
#include "gui/covers.h"
#include <QAction>
#include <QImage>
#include <QPixmap>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QEvent>
#include <QMouseEvent>
#include <QApplication>
#include <QPainter>
TitleWidget::TitleWidget(QWidget *p)
: QListView(p)
, pressed(false)
, controls(nullptr)
{
setProperty(ProxyStyle::constModifyFrameProp, ProxyStyle::VF_Side|ProxyStyle::VF_Top);
QHBoxLayout *layout=new QHBoxLayout(this);
QVBoxLayout *textLayout=new QVBoxLayout(nullptr);
image=new QLabel(this);
mainText=new SqueezedTextLabel(this);
subText=new SqueezedTextLabel(this);
QLabel *chevron=new QLabel(this);
ToolButton tb(this);
tb.setIcon(StdActions::self()->appendToPlayQueueAction->icon());
tb.ensurePolished();
chevron->setPixmap(MonoIcon::icon(Qt::LeftToRight==layoutDirection() ? FontAwesome::chevronleft : FontAwesome::chevronright, Utils::monoIconColor()).pixmap(tb.iconSize()));
chevron->setFixedSize(tb.iconSize());
QFont f=mainText->font();
subText->setFont(Utils::smallFont(f));
mainText->setFont(f);
if (f.pixelSize()>0) {
f.setPixelSize(f.pixelSize()*2);
} else {
f.setPointSizeF(f.pointSizeF()*2);
}
QPalette pal=mainText->palette();
QColor col(mainText->palette().windowText().color());
col.setAlphaF(0.5);
pal.setColor(QPalette::WindowText, col);
subText->setPalette(pal);
chevron->setFont(f);
mainText->ensurePolished();
subText->ensurePolished();
setToolTip(tr("Click to go back"));
int spacing = Utils::layoutSpacing(this);
layout->addItem(new QSpacerItem(spacing, 1, QSizePolicy::Fixed, QSizePolicy::Fixed));
layout->addWidget(chevron);
layout->addItem(new QSpacerItem(spacing, 1, QSizePolicy::Fixed, QSizePolicy::Fixed));
layout->addWidget(image);
layout->addItem(new QSpacerItem(spacing, 1, QSizePolicy::Fixed, QSizePolicy::Fixed));
textLayout->addWidget(mainText);
textLayout->addWidget(subText);
layout->addItem(textLayout);
mainText->setAttribute(Qt::WA_TransparentForMouseEvents);
subText->setAttribute(Qt::WA_TransparentForMouseEvents);
image->setAttribute(Qt::WA_TransparentForMouseEvents);
chevron->setAttribute(Qt::WA_TransparentForMouseEvents);
viewport()->installEventFilter(this);
viewport()->setAttribute(Qt::WA_Hover);
connect(Covers::self(), SIGNAL(cover(Song,QImage,QString)), this, SLOT(coverRetrieved(Song,QImage,QString)));
connect(Covers::self(), SIGNAL(coverUpdated(Song,QImage,QString)), this, SLOT(coverRetrieved(Song,QImage,QString)));
connect(Covers::self(), SIGNAL(artistImage(Song,QImage,QString)), this, SLOT(coverRetrieved(Song,QImage,QString)));
layout->setMargin(0);
layout->setSpacing(2);
textLayout->setMargin(0);
textLayout->setSpacing(2);
mainText->setAlignment(Qt::AlignBottom);
subText->setAlignment(Qt::AlignTop);
image->setAlignment(Qt::AlignCenter);
chevron->setAlignment(Qt::AlignCenter);
chevron->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding);
image->setFixedSize(GroupedView::coverSize(), GroupedView::coverSize());
setFixedHeight(image->height()+((frameWidth()+2)*2));
setFocusPolicy(Qt::NoFocus);
}
void TitleWidget::update(const Song &sng, const QIcon &icon, const QString &text, const QString &sub, bool showControls)
{
song=sng;
image->setVisible(true);
mainText->setText(text);
subText->setText(sub);
if (!showControls) {
if (controls) {
controls->setVisible(false);
}
} else {
if (!controls) {
controls=new QWidget(this);
QVBoxLayout *l=new QVBoxLayout(controls);
l->setMargin(0);
l->setSpacing(0);
ToolButton *add=new ToolButton(this);
ToolButton *replace=new ToolButton(this);
add->setIcon(StdActions::self()->appendToPlayQueueAction->icon());
replace->setIcon(StdActions::self()->replacePlayQueueAction->icon());
int size=qMin(add->iconSize().height()+6, height()/2);
add->setFixedSize(QSize(size, size));
replace->setFixedSize(add->size());
add->setToolTip(tr("Add All To Play Queue"));
replace->setToolTip(tr("Add All And Replace Play Queue"));
l->addWidget(replace);
l->addWidget(add);
connect(add, SIGNAL(clicked()), this, SIGNAL(addToPlayQueue()));
connect(replace, SIGNAL(clicked()), this, SIGNAL(replacePlayQueue()));
static_cast<QHBoxLayout *>(layout())->addWidget(controls);
}
controls->setVisible(true);
}
subText->setVisible(!sub.isEmpty());
mainText->setAlignment(sub.isEmpty() ? Qt::AlignVCenter : Qt::AlignBottom);
if (!sng.isEmpty()) {
Covers::Image cImg=Covers::self()->requestImage(sng, true);
if (!cImg.img.isNull()) {
setImage(cImg.img);
return;
}
}
if (icon.isNull()) {
image->setVisible(false);
} else {
int iconPad=Utils::scaleForDpi(8);
int iconSize=image->width()-iconPad;
if (iconSize<44 && iconSize>=32) {
iconSize=32;
}
double dpr=DEVICE_PIXEL_RATIO();
QPixmap pix=Icon::getScaledPixmap(icon, iconSize*dpr, iconSize*dpr, 96*dpr);
pix.setDevicePixelRatio(dpr);
image->setPixmap(pix);
}
}
bool TitleWidget::eventFilter(QObject *o, QEvent *event)
{
if (isEnabled()) {
switch(event->type()) {
case QEvent::HoverEnter: {
QPalette pal = qApp->palette();
#ifdef Q_OS_MAC
QColor col(OSXStyle::self()->viewPalette().color(QPalette::Highlight));
#else
QColor col(pal.color(QPalette::Highlight));
#endif
col.setAlphaF(0.2);
pal.setColor(QPalette::Base, col);
setPalette(pal);
break;
}
case QEvent::HoverLeave: {
QPalette pal = qApp->palette();
QColor col(pal.color(QPalette::Base));
pal.setColor(QPalette::Base, col);
setPalette(pal);
break;
}
case QEvent::MouseButtonPress:
if (Qt::LeftButton==static_cast<QMouseEvent *>(event)->button() && Qt::NoModifier==static_cast<QMouseEvent *>(event)->modifiers()) {
QPalette pal = qApp->palette();
#ifdef Q_OS_MAC
QColor col(OSXStyle::self()->viewPalette().color(QPalette::Highlight));
#else
QColor col(pal.color(QPalette::Highlight));
#endif
col.setAlphaF(0.5);
pal.setColor(QPalette::Base, col);
setPalette(pal);
pressed=true;
}
break;
case QEvent::MouseButtonRelease:
if (pressed && Qt::LeftButton==static_cast<QMouseEvent *>(event)->button() && !QApplication::overrideCursor()) {
actions().first()->trigger();
}
pressed=false;
break;
default:
break;
}
}
return QWidget::eventFilter(o, event);
}
void TitleWidget::coverRetrieved(const Song &s, const QImage &img, const QString &file)
{
Q_UNUSED(file);
if (song.isEmpty() || img.isNull()) {
return;
}
if (song.albumArtistOrComposer()!=s.albumArtistOrComposer()) {
return;
}
if (s.isArtistImageRequest()!=song.isArtistImageRequest()) {
return;
}
if (s.isComposerImageRequest()!=song.isComposerImageRequest()) {
return;
}
if (!s.isComposerImageRequest() && !s.isArtistImageRequest() && s.album!=song.album) {
return;
}
setImage(img);
}
void TitleWidget::setImage(const QImage &img)
{
double dpr=DEVICE_PIXEL_RATIO();
QPixmap pix=QPixmap::fromImage(img.scaled(image->width()*dpr, image->height()*dpr, Qt::KeepAspectRatio, Qt::SmoothTransformation));
pix.setDevicePixelRatio(dpr);
image->setPixmap(pix);
}
#include "moc_titlewidget.cpp"