511 lines
15 KiB
C++
511 lines
15 KiB
C++
/*
|
|
* Cantata
|
|
*
|
|
* Copyright (c) 2011-2021 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 "playqueueview.h"
|
|
#include "models/playqueuemodel.h"
|
|
#include "gui/covers.h"
|
|
#include "gui/currentcover.h"
|
|
#include "groupedview.h"
|
|
#include "treeview.h"
|
|
#include "gui/settings.h"
|
|
#include "mpd-interface/mpdstatus.h"
|
|
#include "support/spinner.h"
|
|
#include "messageoverlay.h"
|
|
#include "icons.h"
|
|
#include "support/gtkstyle.h"
|
|
#include "support/proxystyle.h"
|
|
#include "support/actioncollection.h"
|
|
#include "support/action.h"
|
|
#include "models/roles.h"
|
|
#include <QFile>
|
|
#include <QPainter>
|
|
#include <QApplication>
|
|
#include <qglobal.h>
|
|
|
|
// Exported by QtGui
|
|
void qt_blurImage(QPainter *p, QImage &blurImage, qreal radius, bool quality, bool alphaOnly, int transposed = 0);
|
|
|
|
class PlayQueueTreeStyle : public ProxyStyle
|
|
{
|
|
public:
|
|
void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const override
|
|
{
|
|
if (QStyle::PE_IndicatorItemViewItemDrop == element && widget) {
|
|
painter->setPen(QPen(QPalette::Highlight)); // make the drop indicator more visible
|
|
painter->setRenderHint(QPainter::Antialiasing, false);
|
|
|
|
QStyleOption opt(*option);
|
|
opt.rect.setLeft(0); // let the drop indicator
|
|
opt.rect.setRight(widget->width()); // span a whole tree widget row
|
|
|
|
ProxyStyle::drawPrimitive(element, &opt, painter, widget);
|
|
} else {
|
|
ProxyStyle::drawPrimitive(element, option, painter, widget);
|
|
}
|
|
}
|
|
};
|
|
|
|
PlayQueueTreeView::PlayQueueTreeView(PlayQueueView *parent)
|
|
: TableView(QLatin1String("playQueue"), parent, true)
|
|
, view(parent)
|
|
{
|
|
setIndentation(0);
|
|
setItemsExpandable(false);
|
|
setExpandsOnDoubleClick(false);
|
|
setRootIsDecorated(false);
|
|
}
|
|
|
|
void PlayQueueTreeView::paintEvent(QPaintEvent *e)
|
|
{
|
|
view->drawBackdrop(viewport(), size());
|
|
TreeView::paintEvent(e);
|
|
}
|
|
|
|
PlayQueueGroupedView::PlayQueueGroupedView(PlayQueueView *parent)
|
|
: GroupedView(parent, true)
|
|
, view(parent)
|
|
{
|
|
}
|
|
|
|
PlayQueueGroupedView::~PlayQueueGroupedView()
|
|
{
|
|
}
|
|
|
|
void PlayQueueGroupedView::paintEvent(QPaintEvent *e)
|
|
{
|
|
view->drawBackdrop(viewport(), size());
|
|
GroupedView::paintEvent(e);
|
|
}
|
|
|
|
PlayQueueView::PlayQueueView(QWidget *parent)
|
|
: QStackedWidget(parent)
|
|
, mode(ItemView::Mode_Count)
|
|
, groupedView(nullptr)
|
|
, treeView(nullptr)
|
|
, spinner(nullptr)
|
|
, msgOverlay(nullptr)
|
|
, backgroundImageType(BI_None)
|
|
, fadeValue(1.0)
|
|
, backgroundOpacity(15)
|
|
, backgroundBlur(0)
|
|
{
|
|
removeFromAction = new Action(Icons::self()->removeIcon, tr("Remove"), this);
|
|
setMode(ItemView::Mode_GroupedTree);
|
|
animator.setPropertyName("fade");
|
|
animator.setTargetObject(this);
|
|
connect(CurrentCover::self(), SIGNAL(coverImage(QImage)), this, SLOT(setImage(QImage)));
|
|
}
|
|
|
|
PlayQueueView::~PlayQueueView()
|
|
{
|
|
}
|
|
|
|
void PlayQueueView::readConfig()
|
|
{
|
|
setAutoExpand(Settings::self()->playQueueAutoExpand());
|
|
setStartClosed(Settings::self()->playQueueStartClosed());
|
|
setMode((ItemView::Mode)Settings::self()->playQueueView());
|
|
|
|
int origOpacity=backgroundOpacity;
|
|
int origBlur=backgroundBlur;
|
|
QString origCustomBackgroundFile=customBackgroundFile;
|
|
BackgroundImage origType=backgroundImageType;
|
|
backgroundImageType=(BackgroundImage)Settings::self()->playQueueBackground();
|
|
backgroundOpacity=Settings::self()->playQueueBackgroundOpacity();
|
|
backgroundBlur=Settings::self()->playQueueBackgroundBlur();
|
|
customBackgroundFile=Settings::self()->playQueueBackgroundFile();
|
|
switch (backgroundImageType) {
|
|
case BI_None:
|
|
if (origType!=backgroundImageType) {
|
|
updatePalette();
|
|
previousBackground=QPixmap();
|
|
curentCover=QImage();
|
|
curentBackground=QPixmap();
|
|
view()->viewport()->update();
|
|
setImage(QImage());
|
|
}
|
|
break;
|
|
case BI_Cover:
|
|
if (BI_None==origType) {
|
|
updatePalette();
|
|
}
|
|
if ((origType!=backgroundImageType || backgroundOpacity!=origOpacity || backgroundBlur!=origBlur)) {
|
|
setImage(CurrentCover::self()->isValid() ? CurrentCover::self()->image() : QImage());
|
|
}
|
|
break;
|
|
case BI_Custom:
|
|
if (BI_None==origType) {
|
|
updatePalette();
|
|
}
|
|
if (origType!=backgroundImageType || backgroundOpacity!=origOpacity || backgroundBlur!=origBlur || origCustomBackgroundFile!=customBackgroundFile) {
|
|
setImage(QImage(customBackgroundFile));
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
void PlayQueueView::saveConfig()
|
|
{
|
|
if (treeView==currentWidget()) {
|
|
treeView->saveHeader();
|
|
}
|
|
}
|
|
|
|
void PlayQueueView::setMode(ItemView::Mode m)
|
|
{
|
|
if (m==mode || (ItemView::Mode_GroupedTree!=m && ItemView::Mode_Table!=m)) {
|
|
return;
|
|
}
|
|
|
|
if (ItemView::Mode_Table==mode) {
|
|
treeView->saveHeader();
|
|
}
|
|
|
|
switch (m) {
|
|
case ItemView::Mode_GroupedTree:
|
|
if (!groupedView) {
|
|
groupedView=new PlayQueueGroupedView(this);
|
|
groupedView->setContextMenuPolicy(Qt::ActionsContextMenu);
|
|
groupedView->setIndentation(0);
|
|
groupedView->setItemsExpandable(false);
|
|
groupedView->setExpandsOnDoubleClick(false);
|
|
groupedView->installFilter(new KeyEventHandler(groupedView, removeFromAction));
|
|
addWidget(groupedView);
|
|
connect(groupedView, SIGNAL(itemsSelected(bool)), SIGNAL(itemsSelected(bool)));
|
|
connect(groupedView, SIGNAL(doubleClicked(const QModelIndex &)), SIGNAL(doubleClicked(const QModelIndex &)));
|
|
updatePalette();
|
|
#ifdef Q_OS_MAC
|
|
groupedView->setAttribute(Qt::WA_MacShowFocusRect, 0);
|
|
#endif
|
|
groupedView->setProperty(ProxyStyle::constModifyFrameProp, ProxyStyle::VF_Top);
|
|
}
|
|
break;
|
|
case ItemView::Mode_Table:
|
|
if (!treeView) {
|
|
treeView=new PlayQueueTreeView(this);
|
|
treeView->setStyle(new PlayQueueTreeStyle());
|
|
treeView->setContextMenuPolicy(Qt::ActionsContextMenu);
|
|
treeView->installFilter(new KeyEventHandler(treeView, removeFromAction));
|
|
treeView->initHeader();
|
|
addWidget(treeView);
|
|
connect(treeView, SIGNAL(itemsSelected(bool)), SIGNAL(itemsSelected(bool)));
|
|
connect(treeView, SIGNAL(doubleClicked(const QModelIndex &)), SIGNAL(doubleClicked(const QModelIndex &)));
|
|
updatePalette();
|
|
#ifdef Q_OS_MAC
|
|
treeView->setAttribute(Qt::WA_MacShowFocusRect, 0);
|
|
#endif
|
|
treeView->setProperty(ProxyStyle::constModifyFrameProp, ProxyStyle::VF_Top);
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
QAbstractItemModel *model=nullptr;
|
|
QList<QAction *> actions;
|
|
if (ItemView::Mode_Count!=mode) {
|
|
QAbstractItemView *v=view();
|
|
model=v->model();
|
|
v->setModel(nullptr);
|
|
actions=v->actions();
|
|
}
|
|
|
|
mode=m;
|
|
QAbstractItemView *v=view();
|
|
v->setModel(model);
|
|
if (!actions.isEmpty() && v->actions().isEmpty()) {
|
|
v->addActions(actions);
|
|
}
|
|
|
|
if (ItemView::Mode_Table==mode) {
|
|
treeView->initHeader();
|
|
}
|
|
|
|
setCurrentWidget(static_cast<QWidget *>(view()));
|
|
if (spinner) {
|
|
spinner->setWidget(view());
|
|
if (spinner->isActive()) {
|
|
spinner->start();
|
|
}
|
|
}
|
|
if (msgOverlay) {
|
|
msgOverlay->setWidget(view());
|
|
}
|
|
}
|
|
|
|
void PlayQueueView::setAutoExpand(bool ae)
|
|
{
|
|
groupedView->setAutoExpand(ae);
|
|
}
|
|
|
|
bool PlayQueueView::isAutoExpand() const
|
|
{
|
|
return groupedView->isAutoExpand();
|
|
}
|
|
|
|
void PlayQueueView::setStartClosed(bool sc)
|
|
{
|
|
groupedView->setStartClosed(sc);
|
|
}
|
|
|
|
bool PlayQueueView::isStartClosed() const
|
|
{
|
|
return groupedView->isStartClosed();
|
|
}
|
|
|
|
void PlayQueueView::setFilterActive(bool f)
|
|
{
|
|
if (ItemView::Mode_GroupedTree==mode) {
|
|
groupedView->setFilterActive(f);
|
|
}
|
|
}
|
|
|
|
void PlayQueueView::updateRows(qint32 row, quint16 curAlbum, bool scroll, bool forceScroll)
|
|
{
|
|
if (ItemView::Mode_GroupedTree==mode) {
|
|
groupedView->updateRows(row, curAlbum, scroll, QModelIndex(), forceScroll);
|
|
}
|
|
}
|
|
|
|
void PlayQueueView::scrollTo(const QModelIndex &index, QAbstractItemView::ScrollHint hint)
|
|
{
|
|
view()->scrollTo(index, hint);
|
|
}
|
|
|
|
QModelIndex PlayQueueView::indexAt(const QPoint &point)
|
|
{
|
|
return view()->indexAt(point);
|
|
}
|
|
|
|
void PlayQueueView::addAction(QAction *a)
|
|
{
|
|
view()->addAction(a);
|
|
}
|
|
|
|
void PlayQueueView::setFocus()
|
|
{
|
|
currentWidget()->setFocus();
|
|
}
|
|
|
|
bool PlayQueueView::hasFocus()
|
|
{
|
|
return currentWidget()->hasFocus();
|
|
}
|
|
|
|
bool PlayQueueView::haveSelectedItems()
|
|
{
|
|
switch (mode) {
|
|
default:
|
|
case ItemView::Mode_GroupedTree: return groupedView->haveSelectedItems();
|
|
case ItemView::Mode_Table: return treeView->haveSelectedItems();
|
|
}
|
|
}
|
|
|
|
bool PlayQueueView::haveUnSelectedItems()
|
|
{
|
|
switch (mode) {
|
|
default:
|
|
case ItemView::Mode_GroupedTree: return groupedView->haveUnSelectedItems();
|
|
case ItemView::Mode_Table: return treeView->haveUnSelectedItems();
|
|
}
|
|
}
|
|
|
|
void PlayQueueView::clearSelection()
|
|
{
|
|
if (groupedView && groupedView->selectionModel()) {
|
|
groupedView->selectionModel()->clear();
|
|
}
|
|
if (treeView && treeView->selectionModel()) {
|
|
treeView->selectionModel()->clear();
|
|
}
|
|
}
|
|
|
|
QAbstractItemView * PlayQueueView::view() const
|
|
{
|
|
switch (mode) {
|
|
default:
|
|
case ItemView::Mode_GroupedTree: return (QAbstractItemView *)groupedView;
|
|
case ItemView::Mode_Table: return (QAbstractItemView *)treeView;
|
|
}
|
|
}
|
|
|
|
bool PlayQueueView::hasFocus() const
|
|
{
|
|
return view()->hasFocus();
|
|
}
|
|
|
|
QModelIndexList PlayQueueView::selectedIndexes(bool sorted) const
|
|
{
|
|
switch (mode) {
|
|
default:
|
|
case ItemView::Mode_GroupedTree: return groupedView->selectedIndexes(sorted);
|
|
case ItemView::Mode_Table: return treeView->selectedIndexes(sorted);
|
|
}
|
|
}
|
|
|
|
QList<Song> PlayQueueView::selectedSongs() const
|
|
{
|
|
const QModelIndexList selected = selectedIndexes();
|
|
QList<Song> songs;
|
|
|
|
for (const QModelIndex &idx: selected) {
|
|
Song song=idx.data(Cantata::Role_Song).value<Song>();
|
|
if (!song.file.isEmpty() && !song.hasProtocolOrIsAbsolute()) {
|
|
songs.append(song);
|
|
}
|
|
}
|
|
|
|
return songs;
|
|
}
|
|
|
|
void PlayQueueView::showSpinner()
|
|
{
|
|
if (!spinner) {
|
|
spinner=new Spinner(this);
|
|
}
|
|
spinner->setWidget(view());
|
|
spinner->start();
|
|
}
|
|
|
|
void PlayQueueView::hideSpinner()
|
|
{
|
|
if (spinner) {
|
|
spinner->stop();
|
|
}
|
|
}
|
|
|
|
void PlayQueueView::setFade(float value)
|
|
{
|
|
if (fadeValue!=value) {
|
|
fadeValue = value;
|
|
if (qFuzzyCompare(fadeValue, qreal(1.0))) {
|
|
previousBackground=QPixmap();
|
|
}
|
|
view()->viewport()->update();
|
|
}
|
|
}
|
|
|
|
void PlayQueueView::updatePalette()
|
|
{
|
|
QPalette pal=palette();
|
|
|
|
// if (BI_None!=backgroundImageType) {
|
|
// pal.setColor(QPalette::Base, Qt::transparent);
|
|
// }
|
|
if (groupedView) {
|
|
#ifndef Q_OS_MAC
|
|
groupedView->setPalette(pal);
|
|
#endif
|
|
groupedView->viewport()->setPalette(pal);
|
|
}
|
|
if (treeView) {
|
|
#ifndef Q_OS_MAC
|
|
treeView->setPalette(pal);
|
|
#endif
|
|
treeView->viewport()->setPalette(pal);
|
|
}
|
|
}
|
|
|
|
void PlayQueueView::setImage(const QImage &img)
|
|
{
|
|
if (BI_None==backgroundImageType || (sender() && BI_Custom==backgroundImageType)) {
|
|
return;
|
|
}
|
|
previousBackground=curentBackground;
|
|
if (img.isNull() || QImage::Format_ARGB32==img.format()) {
|
|
curentCover = img;
|
|
} else {
|
|
curentCover = img.convertToFormat(QImage::Format_ARGB32);
|
|
}
|
|
if (!curentCover.isNull()) {
|
|
if (backgroundOpacity<100) {
|
|
curentCover=TreeView::setOpacity(curentCover, (backgroundOpacity*1.0)/100.0);
|
|
}
|
|
if (backgroundBlur>0) {
|
|
QImage blurred(curentCover.size(), QImage::Format_ARGB32_Premultiplied);
|
|
blurred.fill(Qt::transparent);
|
|
QPainter painter(&blurred);
|
|
qt_blurImage(&painter, curentCover, backgroundBlur, true, false);
|
|
painter.end();
|
|
curentCover = blurred;
|
|
}
|
|
}
|
|
|
|
curentBackground=QPixmap();
|
|
animator.stop();
|
|
if (BI_Custom==backgroundImageType || !isVisible()) {
|
|
setFade(1.0);
|
|
update();
|
|
} else {
|
|
fadeValue=0.0;
|
|
animator.setDuration(250);
|
|
animator.setEndValue(1.0);
|
|
animator.start();
|
|
}
|
|
}
|
|
|
|
void PlayQueueView::streamFetchStatus(const QString &msg)
|
|
{
|
|
if (!msgOverlay) {
|
|
msgOverlay=new MessageOverlay(this);
|
|
msgOverlay->setWidget(view());
|
|
connect(msgOverlay, SIGNAL(cancel()), SIGNAL(cancelStreamFetch()));
|
|
connect(msgOverlay, SIGNAL(cancel()), SLOT(hideSpinner()));
|
|
}
|
|
msgOverlay->setText(msg);
|
|
}
|
|
|
|
void PlayQueueView::searchActive(bool a)
|
|
{
|
|
view()->setProperty(ProxyStyle::constModifyFrameProp, a ? 0 : ProxyStyle::VF_Top);
|
|
}
|
|
|
|
void PlayQueueView::drawBackdrop(QWidget *widget, const QSize &size)
|
|
{
|
|
if (BI_None==backgroundImageType) {
|
|
return;
|
|
}
|
|
|
|
QPainter p(widget);
|
|
|
|
p.fillRect(0, 0, size.width(), size.height(), QApplication::palette().color(topLevelWidget()->isActiveWindow() ? QPalette::Active : QPalette::Inactive, QPalette::Base));
|
|
if (!curentCover.isNull() || !previousBackground.isNull()) {
|
|
if (!curentCover.isNull() && (size!=lastBgndSize || curentBackground.isNull())) {
|
|
curentBackground = QPixmap::fromImage(curentCover.scaled(size, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation));
|
|
lastBgndSize=size;
|
|
}
|
|
|
|
if (!previousBackground.isNull()) {
|
|
if (!qFuzzyCompare(fadeValue, qreal(0.0))) {
|
|
p.setOpacity(1.0-fadeValue);
|
|
}
|
|
p.drawPixmap((size.width()-previousBackground.width())/2, (size.height()-previousBackground.height())/2, previousBackground);
|
|
}
|
|
if (!curentBackground.isNull()) {
|
|
p.setOpacity(fadeValue);
|
|
p.drawPixmap((size.width()-curentBackground.width())/2, (size.height()-curentBackground.height())/2, curentBackground);
|
|
}
|
|
}
|
|
}
|
|
|
|
#include "moc_playqueueview.cpp"
|