QModelIndex FlatProxyModel::mapToSource(const QModelIndex &proxyIndex) const
{
if (!proxyIndex.isValid())
return QModelIndex();
Q_ASSERT(proxyIndex.model() == this);
Q_ASSERT(_rootSourceItem);
int row = proxyIndex.row();
QModelIndex sourceParent;
SourceItem *sourceItem = _rootSourceItem->findChild(row);
while (sourceItem) {
if (sourceItem->pos() == row) {
return sourceModel()->index(sourceItem->sourceRow(), proxyIndex.column(), sourceParent);
}
else {
sourceParent = sourceModel()->index(sourceItem->sourceRow(), 0, sourceParent);
sourceItem = sourceItem->findChild(row);
}
}
qWarning() << "FlatProxyModel::mapToSource(): couldn't find source index for" << proxyIndex;
Q_ASSERT(false);
return QModelIndex(); // make compilers happy :)
}
void SourceView::updateSourceItems()
{
setColumnWidth(1, 50);
setColumnWidth(2, _costType2 ? 50:0);
// Allow resizing of column 2
setColumnWidthMode(2, QListView::Maximum);
if (_costType)
setColumnText(1, _costType->name());
if (_costType2)
setColumnText(2, _costType2->name());
SourceItem* si;
QListViewItem* item = firstChild();
for (;item;item = item->nextSibling()) {
si = (SourceItem*)item;
TraceLine* l = si->line();
if (!l) continue;
si->updateCost();
QListViewItem *next, *i = si->firstChild();
for (;i;i = next) {
next = i->nextSibling();
((SourceItem*)i)->updateCost();
}
}
if (!_costType2) {
setColumnWidthMode(2, QListView::Manual);
setColumnWidth(2, 0);
}
}
QModelIndex FlatProxyModel::mapFromSource(const QModelIndex &sourceIndex) const
{
if (!sourceIndex.isValid())
return QModelIndex();
SourceItem *sourceItem = sourceToInternal(sourceIndex);
Q_ASSERT(sourceItem);
return createIndex(sourceItem->pos(), sourceIndex.column(), sourceItem);
}
FlatProxyModel::SourceItem *FlatProxyModel::insertSubTreeHelper(SourceItem *parentItem, SourceItem *lastItem_, const QModelIndex &source_idx)
{
SourceItem *lastItem = lastItem_;
SourceItem *newItem = 0;
for (int row = 0; row < sourceModel()->rowCount(source_idx); row++) {
newItem = new SourceItem(row, parentItem);
newItem->setPos(lastItem->pos() + 1);
lastItem->setNext(newItem);
lastItem = insertSubTreeHelper(newItem, newItem, sourceModel()->index(row, 0, source_idx));
}
return lastItem;
}
void SourceView::doUpdate(int changeType)
{
// Special case ?
if (changeType == selectedItemChanged) {
if (!_selectedItem) {
clearSelection();
return;
}
TraceLine* sLine = 0;
if (_selectedItem->type() == TraceItem::Line)
sLine = (TraceLine*) _selectedItem;
if (_selectedItem->type() == TraceItem::Instr)
sLine = ((TraceInstr*)_selectedItem)->line();
SourceItem* si = (SourceItem*)QListView::selectedItem();
if (si) {
if (si->line() == sLine) return;
if (si->lineCall() &&
(si->lineCall()->call()->called() == _selectedItem)) return;
}
QListViewItem *item, *item2;
for (item = firstChild();item;item = item->nextSibling()) {
si = (SourceItem*)item;
if (si->line() == sLine) {
ensureItemVisible(item);
_inSelectionUpdate = true;
setCurrentItem(item);
_inSelectionUpdate = false;
break;
}
item2 = item->firstChild();
for (;item2;item2 = item2->nextSibling()) {
si = (SourceItem*)item2;
if (!si->lineCall()) continue;
if (si->lineCall()->call()->called() == _selectedItem) {
ensureItemVisible(item2);
_inSelectionUpdate = true;
setCurrentItem(item2);
_inSelectionUpdate = false;
break;
}
}
if (item2) break;
}
return;
}
if (changeType == groupTypeChanged) {
QListViewItem *item, *item2;
for (item = firstChild();item;item = item->nextSibling())
for (item2 = item->firstChild();item2;item2 = item2->nextSibling())
((SourceItem*)item2)->updateGroup();
}
refresh();
}
void SourceItemDelegate::paint(QPainter *painter,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
int column = index.column();
SourceItem* item = static_cast<SourceItem*>(index.internalPointer());
QColor color;
if ( !item->inside() || ((column==1) || (column==2)))
color = option.palette.color( QPalette::Button );
else if ((item->lineCall() || item->lineJump()) && column>2)
color = option.palette.color( QPalette::Midlight );
if (color.isValid())
_parent->model()->setData(index, color, Qt::BackgroundRole);
if(column==3)
paintArrows(painter, option, index);
else
QItemDelegate::paint(painter, option, index);
}
void
LovedTracksItem::activate()
{
if ( !m_lovedTracksPage )
{
SourceItem* par = dynamic_cast< SourceItem* >( parent() );
PlaylistViewPage* pv = new PlaylistViewPage( ViewManager::instance()->widget() );
pv->setPixmap( TomahawkUtils::defaultPixmap( TomahawkUtils::LovedPlaylist, TomahawkUtils::Original, QSize( 128, 128 ) ) );
TopLovedTracksModel* raModel = new TopLovedTracksModel( pv );
raModel->setTitle( text() );
TrackItemDelegate* del = new TrackItemDelegate( TrackItemDelegate::LovedTracks, pv->view()->trackView(), pv->view()->trackView()->proxyModel() );
pv->view()->trackView()->setPlaylistItemDelegate( del );
pv->view()->trackView()->setEmptyTip( tr( "Sorry, we could not find any of your Favorites!" ) );
if ( !par )
{
raModel->setDescription( tr( "The most loved tracks from all your friends" ) );
pv->view()->setGuid( QString( "lovedtracks" ) );
}
else
{
if ( par->source()->isLocal() )
raModel->setDescription( tr( "All of your loved tracks" ) );
else
raModel->setDescription( tr( "All of %1's loved tracks" ).arg( par->source()->friendlyName() ) );
pv->view()->setGuid( QString( "lovedtracks/%1" ).arg( par->source()->nodeId() ) );
}
pv->view()->trackView()->setPlayableModel( raModel );
raModel->setSource( !par ? source_ptr() : par->source() );
m_lovedTracksPage = pv;
}
ViewManager::instance()->show( m_lovedTracksPage );
model()->linkSourceItemToPage( this, m_lovedTracksPage );
}
QSize
SourceDelegate::sizeHint( const QStyleOptionViewItem& option, const QModelIndex& index ) const
{
SourceTreeItem* item = index.data( SourcesModel::SourceTreeItemRole ).value< SourceTreeItem* >();
SourcesModel::RowType type = static_cast< SourcesModel::RowType >( index.data( SourcesModel::SourceTreeItemTypeRole ).toInt() );
if ( type == SourcesModel::Source || type == SourcesModel::ScriptCollection )
{
SourceItem* colItem = qobject_cast< SourceItem* >( item );
return QSize( option.rect.width(), ( colItem && colItem->source() && colItem->source()->isLocal() ) ? 0 : option.fontMetrics.height() * 3.2 );
}
else if ( type == SourcesModel::Divider )
{
return QSize( option.rect.width(), TomahawkUtils::DpiScaler::scaledY( m_parent, 6 ) );
}
else if ( type == SourcesModel::Group )
{
const int groupSpacer = index.row() > 0 ? option.fontMetrics.height() * 2.5 : option.fontMetrics.height() * 1.8;
return QSize( option.rect.width(), option.fontMetrics.height() + groupSpacer );
}
else
return QSize( option.rect.width(), option.fontMetrics.height() * 1.8 ); //QStyledItemDelegate::sizeHint( option, index ) );
}
QModelIndex FlatProxyModel::index(int row, int column, const QModelIndex &parent) const
{
if (parent.isValid()) {
qWarning() << "FlatProxyModel::index() called with valid parent:" << parent;
return QModelIndex();
}
if (!_rootSourceItem) {
qWarning() << "FlatProxyModel::index() while model has no root Item";
return QModelIndex();
}
SourceItem *item = _rootSourceItem;
while (item->pos() != row) {
item = item->findChild(row);
if (!item) {
qWarning() << "FlatProxyModel::index() no such row:" << row;
return QModelIndex();
}
}
Q_ASSERT(item->pos() == row);
return createIndex(row, column, item);
}
QItemSelection FlatProxyModel::mapSelectionToSource(const QItemSelection &proxySelection) const
{
QItemSelection sourceSelection;
for (int i = 0; i < proxySelection.count(); i++) {
const QItemSelectionRange &range = proxySelection[i];
SourceItem *topLeftItem = 0;
SourceItem *bottomRightItem = 0;
SourceItem *currentItem = static_cast<SourceItem *>(range.topLeft().internalPointer());
int row = range.topLeft().row();
int left = range.topLeft().column();
int right = range.bottomRight().column();
while (currentItem && row <= range.bottomRight().row()) {
Q_ASSERT(currentItem->pos() == row);
if (!topLeftItem)
topLeftItem = currentItem;
if (currentItem->parent() == topLeftItem->parent()) {
bottomRightItem = currentItem;
}
else {
Q_ASSERT(topLeftItem && bottomRightItem);
sourceSelection << QItemSelectionRange(mapToSource(createIndex(topLeftItem->pos(), left, topLeftItem)), mapToSource(createIndex(bottomRightItem->pos(), right, bottomRightItem)));
topLeftItem = 0;
bottomRightItem = 0;
}
// update loop vars
currentItem = currentItem->next();
row++;
}
if (topLeftItem && bottomRightItem) { // there should be one range left.
sourceSelection << QItemSelectionRange(mapToSource(createIndex(topLeftItem->pos(), left, topLeftItem)), mapToSource(createIndex(bottomRightItem->pos(), right, bottomRightItem)));
}
}
return sourceSelection;
}
void
SourceTreeView::setupMenus()
{
m_playlistMenu.clear();
m_roPlaylistMenu.clear();
m_latchMenu.clear();
m_privacyMenu.clear();
bool readonly = true;
SourcesModel::RowType type = ( SourcesModel::RowType )model()->data( m_contextMenuIndex, SourcesModel::SourceTreeItemTypeRole ).toInt();
if ( type == SourcesModel::StaticPlaylist || type == SourcesModel::AutomaticPlaylist || type == SourcesModel::Station )
{
const PlaylistItem* item = itemFromIndex< PlaylistItem >( m_contextMenuIndex );
const playlist_ptr playlist = item->playlist();
if ( !playlist.isNull() )
{
readonly = !playlist->author()->isLocal();
}
}
QAction* latchOnAction = ActionCollection::instance()->getAction( "latchOn" );
m_latchMenu.addAction( latchOnAction );
m_privacyMenu.addAction( ActionCollection::instance()->getAction( "togglePrivacy" ) );
if ( type == SourcesModel::Collection )
{
SourceItem* item = itemFromIndex< SourceItem >( m_contextMenuIndex );
source_ptr source = item->source();
if ( !source.isNull() )
{
if ( m_latchManager->isLatched( source ) )
{
QAction *latchOffAction = ActionCollection::instance()->getAction( "latchOff" );
m_latchMenu.addAction( latchOffAction );
connect( latchOffAction, SIGNAL( triggered() ), SLOT( latchOff() ) );
m_latchMenu.addSeparator();
QAction *latchRealtimeAction = ActionCollection::instance()->getAction( "realtimeFollowingAlong" );
latchRealtimeAction->setChecked( source->playlistInterface()->latchMode() == Tomahawk::PlaylistModes::RealTime );
m_latchMenu.addAction( latchRealtimeAction );
connect( latchRealtimeAction, SIGNAL( toggled( bool ) ), SLOT( latchModeToggled( bool ) ) );
}
}
}
QAction *loadPlaylistAction = ActionCollection::instance()->getAction( "loadPlaylist" );
m_playlistMenu.addAction( loadPlaylistAction );
QAction *renamePlaylistAction = ActionCollection::instance()->getAction( "renamePlaylist" );
m_playlistMenu.addAction( renamePlaylistAction );
m_playlistMenu.addSeparator();
QAction *copyPlaylistAction = m_playlistMenu.addAction( tr( "&Copy Link" ) );
QAction *deletePlaylistAction = m_playlistMenu.addAction( tr( "&Delete %1" ).arg( SourcesModel::rowTypeToString( type ) ) );
QString addToText;
if ( type == SourcesModel::StaticPlaylist )
addToText = tr( "Add to my Playlists" );
if ( type == SourcesModel::AutomaticPlaylist )
addToText = tr( "Add to my Automatic Playlists" );
else if ( type == SourcesModel::Station )
addToText = tr( "Add to my Stations" );
QAction *addToLocalAction = m_roPlaylistMenu.addAction( addToText );
m_roPlaylistMenu.addAction( copyPlaylistAction );
deletePlaylistAction->setEnabled( !readonly );
renamePlaylistAction->setEnabled( !readonly );
addToLocalAction->setEnabled( readonly );
// Handle any custom actions registered for playlists
if ( type == SourcesModel::StaticPlaylist && !readonly &&
!ActionCollection::instance()->getAction( ActionCollection::LocalPlaylists ).isEmpty() )
{
m_playlistMenu.addSeparator();
const PlaylistItem* item = itemFromIndex< PlaylistItem >( m_contextMenuIndex );
const playlist_ptr playlist = item->playlist();
foreach ( QAction* action, ActionCollection::instance()->getAction( ActionCollection::LocalPlaylists ) )
{
if ( QObject* notifier = ActionCollection::instance()->actionNotifier( action ) )
{
QMetaObject::invokeMethod( notifier, "aboutToShow", Qt::DirectConnection, Q_ARG( QAction*, action ), Q_ARG( Tomahawk::playlist_ptr, playlist ) );
}
action->setProperty( "payload", QVariant::fromValue< playlist_ptr >( playlist ) );
m_playlistMenu.addAction( action );
}
void
SourceTreeView::setupMenus()
{
m_playlistMenu.clear();
m_roPlaylistMenu.clear();
m_latchMenu.clear();
m_privacyMenu.clear();
bool readonly = true;
SourcesModel::RowType type = ( SourcesModel::RowType )model()->data( m_contextMenuIndex, SourcesModel::SourceTreeItemTypeRole ).toInt();
if ( type == SourcesModel::StaticPlaylist || type == SourcesModel::AutomaticPlaylist || type == SourcesModel::Station )
{
PlaylistItem* item = itemFromIndex< PlaylistItem >( m_contextMenuIndex );
playlist_ptr playlist = item->playlist();
if ( !playlist.isNull() )
{
readonly = !playlist->author()->isLocal();
}
}
QAction* latchOnAction = ActionCollection::instance()->getAction( "latchOn" );
m_latchMenu.addAction( latchOnAction );
m_privacyMenu.addAction( ActionCollection::instance()->getAction( "togglePrivacy" ) );
if ( type == SourcesModel::Collection )
{
SourceItem* item = itemFromIndex< SourceItem >( m_contextMenuIndex );
source_ptr source = item->source();
if ( !source.isNull() )
{
if ( m_latchManager->isLatched( source ) )
{
QAction *latchOffAction = ActionCollection::instance()->getAction( "latchOff" );
m_latchMenu.addAction( latchOffAction );
connect( latchOffAction, SIGNAL( triggered() ), SLOT( latchOff() ) );
m_latchMenu.addSeparator();
QAction *latchRealtimeAction = ActionCollection::instance()->getAction( "realtimeFollowingAlong" );
latchRealtimeAction->setChecked( source->playlistInterface()->latchMode() == Tomahawk::PlaylistInterface::RealTime );
m_latchMenu.addAction( latchRealtimeAction );
connect( latchRealtimeAction, SIGNAL( toggled( bool ) ), SLOT( latchModeToggled( bool ) ) );
}
}
}
QAction *loadPlaylistAction = ActionCollection::instance()->getAction( "loadPlaylist" );
m_playlistMenu.addAction( loadPlaylistAction );
QAction *renamePlaylistAction = ActionCollection::instance()->getAction( "renamePlaylist" );
m_playlistMenu.addAction( renamePlaylistAction );
m_playlistMenu.addSeparator();
QAction *copyPlaylistAction = m_playlistMenu.addAction( tr( "&Copy Link" ) );
QAction *deletePlaylistAction = m_playlistMenu.addAction( tr( "&Delete %1" ).arg( SourcesModel::rowTypeToString( type ) ) );
QString addToText = QString( "Add to my %1" );
if ( type == SourcesModel::StaticPlaylist )
addToText = addToText.arg( "Playlists" );
if ( type == SourcesModel::AutomaticPlaylist )
addToText = addToText.arg( "Automatic Playlists" );
else if ( type == SourcesModel::Station )
addToText = addToText.arg( "Stations" );
QAction *addToLocalAction = m_roPlaylistMenu.addAction( tr( addToText.toUtf8(), "Adds the given playlist, dynamic playlist, or station to the users's own list" ) );
m_roPlaylistMenu.addAction( copyPlaylistAction );
deletePlaylistAction->setEnabled( !readonly );
renamePlaylistAction->setEnabled( !readonly );
addToLocalAction->setEnabled( readonly );
if ( type == SourcesModel::StaticPlaylist )
copyPlaylistAction->setText( tr( "&Export Playlist" ) );
connect( loadPlaylistAction, SIGNAL( triggered() ), SLOT( loadPlaylist() ) );
connect( renamePlaylistAction, SIGNAL( triggered() ), SLOT( renamePlaylist() ) );
connect( deletePlaylistAction, SIGNAL( triggered() ), SLOT( deletePlaylist() ) );
connect( copyPlaylistAction, SIGNAL( triggered() ), SLOT( copyPlaylistLink() ) );
connect( addToLocalAction, SIGNAL( triggered() ), SLOT( addToLocal() ) );
connect( latchOnAction, SIGNAL( triggered() ), SLOT( latchOnOrCatchUp() ), Qt::QueuedConnection );
}
void SourceItemDelegate::paintArrows(QPainter *p,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
QTreeWidget *lv = _parent;
if ( !lv ) return;
SourceView* sv = (SourceView*) lv;
SourceItem* item = static_cast<SourceItem*>(index.internalPointer());
const QRect& rect = option.rect;
int height = rect.height();
p->save();
drawBackground(p, option, index);
p->translate(rect.topLeft());
int marg = 1;
int yy = height/2, y1, y2;
QColor c;
int start = -1, end = -1;
TraceLineJump* lineJump = item->lineJump();
uint lineno = item->lineno();
TraceLineCall* lineCall = item->lineCall();
// draw line borders, detect start/stop of a line
for(int i=0; i< item->jumpCount(); i++) {
TraceLineJump* jump = item->jump(i);
if (jump == 0) continue;
y1 = 0;
y2 = height;
if (lineJump &&
(lineJump->lineTo() == jump->lineTo()) &&
(jump->lineFrom()->lineno() == lineno)) {
if (start<0) start = i;
if (lineJump == jump) {
if (jump->lineTo()->lineno() <= lineno)
y2 = yy;
else
y1 = yy;
}
}
else if (!lineJump && !lineCall &&
(jump->lineTo()->lineno() == lineno)) {
if (end<0) end = i;
if (jump->lineFrom()->lineno() < lineno)
y2 = yy;
else
y1 = yy;
}
c = jump->isCondJump() ? Qt::red : Qt::blue;
p->fillRect( marg + 6*i, y1, 4, y2, c);
p->setPen(c.light());
p->drawLine( marg + 6*i, y1, marg + 6*i, y2);
p->setPen(c.dark());
p->drawLine( marg + 6*i +3, y1, marg + 6*i +3, y2);
}
// draw start/stop horizontal line
int x, y = yy-2, w, h = 4;
if (start >= 0) {
c = item->jump(start)->isCondJump() ? Qt::red : Qt::blue;
x = marg + 6*start;
w = 6*(sv->arrowLevels() - start) + 10;
p->fillRect( x, y, w, h, c);
p->setPen(c.light());
p->drawLine(x, y, x+w-1, y);
p->drawLine(x, y, x, y+h-1);
p->setPen(c.dark());
p->drawLine(x+w-1, y, x+w-1, y+h-1);
p->drawLine(x+1, y+h-1, x+w-1, y+h-1);
}
if (end >= 0) {
c = item->jump(end)->isCondJump() ? Qt::red : Qt::blue;
x = marg + 6*end;
w = 6*(sv->arrowLevels() - end) + 10;
QPolygon a;
a.putPoints(0, 8, x,y+h,
x,y, x+w-8,y, x+w-8,y-2,
x+w,yy,
x+w-8,y+h+2, x+w-8,y+h,
x,y+h);
p->setBrush(c);
p->drawConvexPolygon(a);
p->setPen(c.light());
p->drawPolyline(a.constData(), 5);
p->setPen(c.dark());
p->drawPolyline(a.constData() + 4, 2);
p->setPen(c.light());
p->drawPolyline(a.constData() + 5, 2);
p->setPen(c.dark());
p->drawPolyline(a.constData() + 6, 2);
}
// draw inner vertical line for start/stop
// this overwrites borders of horizontal line
for(int i=0;i< item->jumpCount();i++) {
TraceLineJump* jump = item->jump(i);
if (jump == 0) continue;
c = jump->isCondJump() ? Qt::red : Qt::blue;
if (jump->lineFrom()->lineno() == lineno) {
bool drawUp = true;
if (jump->lineTo()->lineno() == lineno)
if (start<0) drawUp = false;
if (jump->lineTo()->lineno() > lineno) drawUp = false;
if (drawUp)
p->fillRect( marg + 6*i +1, 0, 2, yy, c);
else
p->fillRect( marg + 6*i +1, yy, 2, height-yy, c);
}
else if (jump->lineTo()->lineno() == lineno) {
if (end<0) end = i;
if (jump->lineFrom()->lineno() < lineno)
p->fillRect( marg + 6*i +1, 0, 2, yy, c);
else
p->fillRect( marg + 6*i +1, yy, 2, height-yy, c);
}
}
p->restore();
}
void
SourceDelegate::paintSource( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
{
painter->save();
painter->setPen( Qt::black );
QFont font = painter->font();
font.setPointSize( TomahawkUtils::defaultFontSize() );
painter->setFont( font );
SourceTreeItem* item = index.data( SourcesModel::SourceTreeItemRole ).value< SourceTreeItem* >();
SourcesModel::RowType type = static_cast< SourcesModel::RowType >( index.data( SourcesModel::SourceTreeItemTypeRole ).toInt() );
const int iconRectVertMargin = m_margin / 4;
const QRect iconRect = option.rect.adjusted( m_margin / 2 + m_margin / 4, iconRectVertMargin, -option.rect.width() + option.rect.height() + m_margin / 4, -iconRectVertMargin );
QString name = index.data().toString();
QPixmap avatar;
int figWidth = 0;
bool isPlaying = false;
QString desc;
QString tracks;
bool shouldDrawDropHint = false;
if ( type == SourcesModel::Source )
{
// If the user is about to drop a track on a peer
QRect itemsRect = option.rect;
QPoint cursorPos = m_parent->mapFromGlobal( QCursor::pos() );
bool cursorInRect = itemsRect.contains( cursorPos );
if ( cursorInRect && m_dropHoverIndex.isValid() && m_dropHoverIndex == index )
shouldDrawDropHint = true;
SourceItem* colItem = qobject_cast< SourceItem* >( item );
Q_ASSERT( colItem );
bool status = !( !colItem->source() || !colItem->source()->isOnline() );
if ( colItem->source() && !colItem->source()->isLocal() )
{
if ( status )
{
tracks = QString::number( colItem->source()->trackCount() );
if ( shouldDrawDropHint )
figWidth = iconRect.width();
name = colItem->source()->friendlyName();
}
avatar = colItem->pixmap( iconRect.size() );
isPlaying = !colItem->source()->currentTrack().isNull();
desc = colItem->source()->textStatus();
if ( colItem->source().isNull() )
desc = tr( "All available tracks" );
}
}
else if ( type == SourcesModel::ScriptCollection )
{
ScriptCollectionItem* scItem = qobject_cast< ScriptCollectionItem* >( item );
Q_ASSERT( scItem );
if ( !scItem->collection().isNull() )
{
int trackCount = scItem->collection()->trackCount();
if ( trackCount >= 0 )
{
tracks = QString::number( trackCount );
figWidth = painter->fontMetrics().width( tracks );
}
name = scItem->collection()->itemName();
}
avatar = scItem->icon().pixmap( iconRect.size() );
desc = qobject_cast< Tomahawk::ScriptCollection* >( scItem->collection().data() )->description();
}
painter->setOpacity( 1.0 );
painter->drawPixmap( iconRect, avatar );
QRect textRect = option.rect.adjusted( iconRect.width() + m_margin, m_margin / 6 + m_margin / 32, -figWidth - ( figWidth ? m_margin : 0 ), 0 );
QString text = painter->fontMetrics().elidedText( name, Qt::ElideRight, textRect.width() );
{
QTextOption to;
to.setWrapMode( QTextOption::NoWrap );
painter->setOpacity( 0.7 );
painter->drawText( textRect, text, to );
}
textRect = option.rect.adjusted( iconRect.width() + m_margin, option.rect.height() / 2, -figWidth - ( figWidth ? m_margin : 0 ), -m_margin / 4 );
if ( type == SourcesModel::Source )
{
SourceItem* colItem = qobject_cast< SourceItem* >( item );
Q_ASSERT( colItem );
bool privacyOn = TomahawkSettings::instance()->privateListeningMode() == TomahawkSettings::FullyPrivate;
if ( !colItem->source().isNull() && colItem->source()->isLocal() && privacyOn )
{
QRect pmRect = textRect;
pmRect.setRight( pmRect.left() + pmRect.height() );
ActionCollection::instance()->getAction( "togglePrivacy" )->icon().paint( painter, pmRect );
textRect.adjust( pmRect.width() + m_margin / 8, 0, 0, 0 );
}
if ( ( isPlaying || ( !colItem->source().isNull() && colItem->source()->isLocal() ) ) && !shouldDrawDropHint )
{
// Show a listen icon
TomahawkUtils::ImageType listenAlongPixmap = TomahawkUtils::Invalid;
TomahawkUtils::ImageType realtimeListeningAlongPixmap = TomahawkUtils::Invalid;
if ( index.data( SourcesModel::LatchedOnRole ).toBool() )
{
// Currently listening along
listenAlongPixmap = TomahawkUtils::HeadphonesOn;
if ( !colItem->source()->isLocal() )
{
realtimeListeningAlongPixmap =
colItem->source()->playlistInterface()->latchMode() == Tomahawk::PlaylistModes::RealTime ?
TomahawkUtils::PadlockClosed : TomahawkUtils::PadlockOpen;
}
}
else if ( !colItem->source()->isLocal() )
{
listenAlongPixmap = TomahawkUtils::HeadphonesOff;
}
if ( listenAlongPixmap != TomahawkUtils::Invalid )
{
QRect pmRect = textRect;
pmRect.setRight( pmRect.left() + pmRect.height() );
painter->drawPixmap( pmRect, TomahawkUtils::defaultPixmap( listenAlongPixmap, TomahawkUtils::Original, pmRect.size() ) );
textRect.adjust( pmRect.width() + m_margin / 8, 0, 0, 0 );
m_headphoneRects[ index ] = pmRect;
}
else
m_headphoneRects.remove( index );
if ( realtimeListeningAlongPixmap != TomahawkUtils::Invalid )
{
QRect pmRect = textRect;
pmRect.setRight( pmRect.left() + pmRect.height() );
painter->drawPixmap( pmRect, TomahawkUtils::defaultPixmap( realtimeListeningAlongPixmap, TomahawkUtils::Original, pmRect.size() ) );
textRect.adjust( pmRect.width() + m_margin / 8, 0, 0, 0 );
m_lockRects[ index ] = pmRect;
}
else
m_lockRects.remove( index );
}
}
painter->save();
if ( m_trackHovered == index )
{
QFont font = painter->font();
font.setUnderline( true );
painter->setFont( font );
}
textRect.adjust( 0, 0, 0, m_margin / 16 );
if ( shouldDrawDropHint )
{
desc = tr( "Drop to send tracks" );
}
text = painter->fontMetrics().elidedText( desc, Qt::ElideRight, textRect.width() - m_margin / 4 );
{
QTextOption to( Qt::AlignVCenter );
to.setWrapMode( QTextOption::NoWrap );
painter->setOpacity( 0.4 );
painter->drawText( textRect, text, to );
}
painter->restore();
bool shouldPaintTrackCount = false;
if ( type == SourcesModel::Source )
{
SourceItem* colItem = qobject_cast< SourceItem* >( item );
Q_ASSERT( colItem );
if ( colItem->source() && colItem->source()->currentTrack() && colItem->source()->state() == Tomahawk::SYNCED )
m_trackRects[ index ] = textRect.adjusted( 0, 0, -textRect.width() + painter->fontMetrics().width( text ), 0 );
else
m_trackRects.remove( index );
}
else if ( type == SourcesModel::ScriptCollection )
{
if ( !tracks.isEmpty() )
shouldPaintTrackCount = true;
}
if ( shouldPaintTrackCount || shouldDrawDropHint )
{
if ( shouldDrawDropHint )
{
const QRect figRect = option.rect.adjusted( option.rect.width() - figWidth - iconRectVertMargin, iconRectVertMargin, -iconRectVertMargin, -iconRectVertMargin );
painter->drawPixmap( figRect, TomahawkUtils::defaultPixmap( TomahawkUtils::Inbox, TomahawkUtils::Original, figRect.size() ) );
}
else
{
const QRect figRect = option.rect.adjusted( option.rect.width() - figWidth - m_margin / 2, 0, -m_margin / 2, 0 );
painter->drawText( figRect, tracks, QTextOption( Qt::AlignVCenter | Qt::AlignRight ) );
}
}
painter->restore();
}
QItemSelection FlatProxyModel::mapSelectionFromSource(const QItemSelection &sourceSelection) const
{
QList<_RangeRect> newRanges;
QHash<QModelIndex, SourceItem *> itemLookup;
// basics steps of the loop:
// 1. convert each source ItemSelectionRange to a mapped Range (internal one for easier post processing)
// 2. insert it into the list of previously mapped Ranges sorted by top location
for (int i = 0; i < sourceSelection.count(); i++) {
const QItemSelectionRange ¤tRange = sourceSelection[i];
QModelIndex currentParent = currentRange.topLeft().parent();
Q_ASSERT(currentParent == currentRange.bottomRight().parent());
SourceItem *parentItem = 0;
if (!itemLookup.contains(currentParent)) {
parentItem = sourceToInternal(currentParent);
itemLookup[currentParent] = parentItem;
}
else {
parentItem = itemLookup[currentParent];
}
_RangeRect newRange = { currentRange.topLeft().column(), currentRange.bottomRight().column(),
currentRange.topLeft().row(), currentRange.bottomRight().row(),
parentItem->child(currentRange.topLeft().row()), parentItem->child(currentRange.bottomRight().row()) };
if (newRanges.isEmpty()) {
newRanges << newRange;
continue;
}
_RangeRect &first = newRanges[0];
if (newRange < first) {
newRanges.prepend(newRange);
continue;
}
bool inserted = false;
for (int j = 0; j < newRanges.count() - 1; j++) {
_RangeRect &a = newRanges[j];
_RangeRect &b = newRanges[j + 1];
if (a < newRange && newRange < b) {
newRanges[j + 1] = newRange;
inserted = true;
break;
}
}
if (inserted)
continue;
_RangeRect &last = newRanges[newRanges.count() - 1];
if (last < newRange) {
newRanges.append(newRange);
continue;
}
Q_ASSERT(false);
}
// we've got a sorted list of ranges now. so we can easily check if there is a possibility to merge
for (int i = newRanges.count() - 1; i > 0; i--) {
_RangeRect &a = newRanges[i - 1];
_RangeRect &b = newRanges[i];
if (a.left != b.left || a.right != b.right)
continue;
if (a.bottom < b.top - 1) {
continue;
}
// all merge checks passed!
if (b.bottom > a.bottom) {
a.bottom = b.bottom;
a.bottomItem = b.bottomItem;
} // otherwise b is totally enclosed in a -> nothing to do but drop b.
newRanges.removeAt(i);
}
QItemSelection proxySelection;
for (int i = 0; i < newRanges.count(); i++) {
_RangeRect &r = newRanges[i];
proxySelection << QItemSelectionRange(createIndex(r.top, r.left, r.topItem), createIndex(r.bottom, r.right, r.bottomItem));
}
return proxySelection;
}
bool
SourceDelegate::editorEvent( QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index )
{
QMouseEvent* mEvent = 0;
switch ( event->type() )
{
// case QEvent::MouseTrackingChange:
case QEvent::MouseButtonDblClick:
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
case QEvent::MouseMove:
mEvent = static_cast< QMouseEvent* >( event );
default:
break;
}
bool hoveringTrack = false;
if ( m_trackRects.contains( index ) && mEvent )
{
const QRect trackRect = m_trackRects[ index ];
hoveringTrack = trackRect.contains( mEvent->pos() );
if ( hoveringTrack )
{
if ( m_trackHovered != index )
{
m_trackHovered = index;
QMetaObject::invokeMethod( m_parent, "update", Qt::QueuedConnection, Q_ARG( QModelIndex, index ) );
}
}
}
if ( !hoveringTrack )
{
if ( m_trackHovered.isValid() )
QMetaObject::invokeMethod( m_parent, "update", Qt::QueuedConnection, Q_ARG( QModelIndex, m_trackHovered ) );
m_trackHovered = QPersistentModelIndex();
}
bool lockRectContainsClick = false, headphonesRectContainsClick = false;
if ( m_headphoneRects.contains( index ) && mEvent )
{
const QRect headphoneRect = m_headphoneRects[ index ];
headphonesRectContainsClick = headphoneRect.contains( mEvent->pos() );
}
if ( m_lockRects.contains( index ) && mEvent )
{
const QRect lockRect = m_lockRects[ index ];
lockRectContainsClick = lockRect.contains( mEvent->pos() );
}
if ( event->type() == QEvent::MouseMove )
{
if ( hoveringTrack || lockRectContainsClick || headphonesRectContainsClick )
m_parent->setCursor( Qt::PointingHandCursor );
else
m_parent->setCursor( Qt::ArrowCursor );
}
if ( event->type() == QEvent::MouseButtonRelease || event->type() == QEvent::MouseButtonPress )
{
SourcesModel::RowType type = static_cast< SourcesModel::RowType >( index.data( SourcesModel::SourceTreeItemTypeRole ).toInt() );
if ( type == SourcesModel::TemporaryPage || type == SourcesModel::DeletablePage || type == SourcesModel::RemovablePage )
{
SourceTreeItem* gpi = index.data( SourcesModel::SourceTreeItemRole ).value< SourceTreeItem* >();
Q_ASSERT( gpi );
QStyleOptionViewItemV4 o = option;
initStyleOption( &o, index );
const int padding = m_margin / 8;
const QRect r( o.rect.right() - padding - m_iconHeight, padding + o.rect.y(), m_iconHeight, m_iconHeight );
if ( r.contains( mEvent->pos() ) )
{
if ( event->type() == QEvent::MouseButtonRelease && mEvent->button() == Qt::LeftButton )
{
gpi->removeFromList();
// Send a new mouse event to the view, since if the mouse is now over another item's delete area we want it to show up
QMouseEvent* ev = new QMouseEvent( QEvent::MouseMove, m_parent->viewport()->mapFromGlobal( QCursor::pos() ), Qt::NoButton, Qt::NoButton, Qt::NoModifier );
QApplication::postEvent( m_parent->viewport(), ev );
}
return true;
}
}
else if ( type == SourcesModel::Source )
{
SourceItem* colItem = qobject_cast< SourceItem* >( index.data( SourcesModel::SourceTreeItemRole ).value< SourceTreeItem* >() );
Q_ASSERT( colItem );
if ( hoveringTrack && colItem->source() && colItem->source()->currentTrack() )
{
if ( event->type() == QEvent::MouseButtonRelease && mEvent->button() == Qt::LeftButton )
{
ViewManager::instance()->show( colItem->source()->currentTrack() );
return true;
}
else if ( event->type() == QEvent::MouseButtonPress && mEvent->button() == Qt::RightButton )
{
Tomahawk::ContextMenu* contextMenu = new Tomahawk::ContextMenu( m_parent );
contextMenu->setQuery( colItem->source()->currentTrack() );
contextMenu->exec( QCursor::pos() );
return true;
}
}
if ( !colItem->source().isNull() && !colItem->source()->currentTrack().isNull() && !colItem->source()->isLocal() )
{
if ( headphonesRectContainsClick || lockRectContainsClick )
{
if ( event->type() == QEvent::MouseButtonRelease && mEvent->button() == Qt::LeftButton )
{
if ( headphonesRectContainsClick )
{
if ( index.data( SourcesModel::LatchedOnRole ).toBool() )
// unlatch
emit latchOff( colItem->source() );
else
emit latchOn( colItem->source() );
}
else // it's in the lock rect
emit toggleRealtimeLatch( colItem->source(), !index.data( SourcesModel::LatchedRealtimeRole ).toBool() );
}
return true;
}
}
}
else if ( event->type() == QEvent::MouseButtonRelease && mEvent->button() == Qt::LeftButton && type == SourcesModel::StaticPlaylist )
{
PlaylistItem* plItem = qobject_cast< PlaylistItem* >( index.data( SourcesModel::SourceTreeItemRole ).value< SourceTreeItem* >() );
Q_ASSERT( plItem );
if ( plItem->canSubscribe() && !plItem->subscribedIcon().isNull() )
{
const int padding = m_margin / 16;
const int imgWidth = option.rect.height() - 2 * padding;
const QRect subRect( option.rect.right() - padding - imgWidth, option.rect.top() + padding, imgWidth, imgWidth );
if ( subRect.contains( mEvent->pos() ) )
{
// Toggle playlist subscription
plItem->setSubscribed( !plItem->subscribed() );
}
}
}
}
// We emit our own clicked() signal instead of relying on QTreeView's, because that is fired whether or not a delegate accepts
// a mouse press event. Since we want to swallow click events when they are on headphones other action items, here we make sure we only
// emit if we really want to
if ( event->type() == QEvent::MouseButtonRelease && mEvent->button() == Qt::LeftButton )
{
if ( m_lastClicked == -1 )
{
m_lastClicked = QDateTime::currentMSecsSinceEpoch();
emit clicked( index );
}
else
{
qint64 elapsed = QDateTime::currentMSecsSinceEpoch() - m_lastClicked;
if ( elapsed < QApplication::doubleClickInterval() )
{
m_lastClicked = -1;
emit doubleClicked( index );
} else
{
m_lastClicked = QDateTime::currentMSecsSinceEpoch();
emit clicked( index );
}
}
}
return QStyledItemDelegate::editorEvent( event, model, option, index );
}
void FlatProxyModel::removeSubTree(const QModelIndex &source_idx, bool emitRemove)
{
SourceItem *sourceItem = sourceToInternal(source_idx);
if (!sourceItem)
return;
SourceItem *prevItem = sourceItem->parent();
if (sourceItem->sourceRow() > 0) {
prevItem = prevItem->child(sourceItem->sourceRow() - 1);
while (prevItem->childCount() > 0) {
prevItem = prevItem->child(prevItem->childCount() - 1);
}
}
SourceItem *lastItem = sourceItem;
while (lastItem->childCount() > 0) {
lastItem = lastItem->child(lastItem->childCount() - 1);
}
if (emitRemove)
beginRemoveRows(QModelIndex(), sourceItem->pos(), lastItem->pos());
int nextPos = 0;
if (prevItem) {
prevItem->setNext(lastItem->next());
nextPos = prevItem->pos() + 1;
}
SourceItem *nextItem = lastItem->next();
while (nextItem) {
nextItem->setPos(nextPos);
nextPos++;
nextItem = nextItem->next();
}
sourceItem->parent()->removeChild(sourceItem);
delete sourceItem;
if (emitRemove)
endRemoveRows();
}
void FlatProxyModel::insertSubTree(const QModelIndex &source_idx, bool emitInsert)
{
SourceItem *newSubTree = new SourceItem(source_idx.row(), sourceToInternal(sourceModel()->parent(source_idx)));
if (newSubTree->parent()) {
newSubTree->setPos(newSubTree->parent()->pos() + source_idx.row() + 1);
}
SourceItem *lastItem = insertSubTreeHelper(newSubTree, newSubTree, source_idx);
Q_ASSERT(lastItem);
Q_ASSERT(lastItem->next() == 0);
if (emitInsert)
beginInsertRows(QModelIndex(), newSubTree->pos(), lastItem->pos());
if (newSubTree->parent()) {
if (newSubTree->parent()->childCount() > source_idx.row()) {
SourceItem *next = newSubTree->parent()->child(source_idx.row());
lastItem->setNext(next);
int nextPos = lastItem->pos() + 1;
while (next) {
next->setPos(nextPos);
next = next->next();
nextPos++;
}
}
if (source_idx.row() > 0) {
SourceItem *previous = newSubTree->parent()->child(source_idx.row() - 1);
while (previous->childCount() > 0) {
previous = previous->child(previous->childCount() - 1);
}
previous->setNext(newSubTree);
}
else {
newSubTree->parent()->setNext(newSubTree);
}
}
else {
_rootSourceItem = newSubTree;
}
if (emitInsert)
endInsertRows();
}
