PlaylistView::PlaylistView(QWidget *parent)
: QTreeView(parent),
style_(new PlaylistProxyStyle(style())),
playlist_(NULL),
header_(new PlaylistHeader(Qt::Horizontal, this)),
setting_initial_header_layout_(false),
upgrading_from_qheaderview_(false),
read_only_settings_(true),
glow_enabled_(true),
currently_glowing_(false),
glow_intensity_step_(0),
rating_delegate_(NULL),
inhibit_autoscroll_timer_(new QTimer(this)),
inhibit_autoscroll_(false),
currently_autoscrolling_(false),
row_height_(-1),
currenttrack_play_(":currenttrack_play.png"),
currenttrack_pause_(":currenttrack_pause.png"),
cached_current_row_row_(-1),
drop_indicator_row_(-1),
drag_over_(false),
dynamic_controls_(new DynamicPlaylistControls(this))
{
setHeader(header_);
header_->setMovable(true);
setStyle(style_);
setMouseTracking(true);
connect(header_, SIGNAL(sectionResized(int,int,int)), SLOT(SaveGeometry()));
connect(header_, SIGNAL(sectionMoved(int,int,int)), SLOT(SaveGeometry()));
connect(header_, SIGNAL(sortIndicatorChanged(int,Qt::SortOrder)), SLOT(SaveGeometry()));
connect(header_, SIGNAL(SectionVisibilityChanged(int,bool)), SLOT(SaveGeometry()));
connect(header_, SIGNAL(sectionResized(int,int,int)), SLOT(InvalidateCachedCurrentPixmap()));
connect(header_, SIGNAL(sectionMoved(int,int,int)), SLOT(InvalidateCachedCurrentPixmap()));
connect(header_, SIGNAL(SectionVisibilityChanged(int,bool)), SLOT(InvalidateCachedCurrentPixmap()));
connect(header_, SIGNAL(StretchEnabledChanged(bool)), SLOT(SaveSettings()));
connect(header_, SIGNAL(ColumnAlignmentChanged()), SLOT(SaveSettings()));
connect(header_, SIGNAL(StretchEnabledChanged(bool)), SLOT(StretchChanged(bool)));
connect(header_, SIGNAL(MouseEntered()), SLOT(RatingHoverOut()));
inhibit_autoscroll_timer_->setInterval(kAutoscrollGraceTimeout * 1000);
inhibit_autoscroll_timer_->setSingleShot(true);
connect(inhibit_autoscroll_timer_, SIGNAL(timeout()), SLOT(InhibitAutoscrollTimeout()));
horizontalScrollBar()->installEventFilter(this);
verticalScrollBar()->installEventFilter(this);
setAlternatingRowColors(true);
setAttribute(Qt::WA_MacShowFocusRect, false);
dynamic_controls_->hide();
#ifdef Q_OS_DARWIN
setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
#endif
}
PlaylistView::PlaylistView(QWidget* parent)
: QTreeView(parent),
app_(nullptr),
style_(new PlaylistProxyStyle(style())),
playlist_(nullptr),
header_(new PlaylistHeader(Qt::Horizontal, this, this)),
setting_initial_header_layout_(false),
upgrading_from_qheaderview_(false),
read_only_settings_(true),
upgrading_from_version_(-1),
background_image_type_(Default),
previous_background_image_opacity_(0.0),
fade_animation_(new QTimeLine(1000, this)),
last_height_(-1),
last_width_(-1),
force_background_redraw_(false),
glow_enabled_(true),
currently_glowing_(false),
glow_intensity_step_(0),
rating_delegate_(nullptr),
inhibit_autoscroll_timer_(new QTimer(this)),
inhibit_autoscroll_(false),
currently_autoscrolling_(false),
row_height_(-1),
currenttrack_play_(":currenttrack_play.png"),
currenttrack_pause_(":currenttrack_pause.png"),
cached_current_row_row_(-1),
drop_indicator_row_(-1),
drag_over_(false),
dynamic_controls_(new DynamicPlaylistControls(this)) {
setHeader(header_);
header_->setMovable(true);
setStyle(style_);
setMouseTracking(true);
connect(header_, SIGNAL(sectionResized(int, int, int)), SLOT(SaveGeometry()));
connect(header_, SIGNAL(sectionMoved(int, int, int)), SLOT(SaveGeometry()));
connect(header_, SIGNAL(sortIndicatorChanged(int, Qt::SortOrder)),
SLOT(SaveGeometry()));
connect(header_, SIGNAL(SectionVisibilityChanged(int, bool)),
SLOT(SaveGeometry()));
connect(header_, SIGNAL(sectionResized(int, int, int)),
SLOT(InvalidateCachedCurrentPixmap()));
connect(header_, SIGNAL(sectionMoved(int, int, int)),
SLOT(InvalidateCachedCurrentPixmap()));
connect(header_, SIGNAL(SectionVisibilityChanged(int, bool)),
SLOT(InvalidateCachedCurrentPixmap()));
connect(header_, SIGNAL(StretchEnabledChanged(bool)), SLOT(SaveSettings()));
connect(header_, SIGNAL(StretchEnabledChanged(bool)),
SLOT(StretchChanged(bool)));
connect(header_, SIGNAL(MouseEntered()), SLOT(RatingHoverOut()));
inhibit_autoscroll_timer_->setInterval(kAutoscrollGraceTimeout * 1000);
inhibit_autoscroll_timer_->setSingleShot(true);
connect(inhibit_autoscroll_timer_, SIGNAL(timeout()),
SLOT(InhibitAutoscrollTimeout()));
horizontalScrollBar()->installEventFilter(this);
verticalScrollBar()->installEventFilter(this);
setAlternatingRowColors(true);
setAttribute(Qt::WA_MacShowFocusRect, false);
dynamic_controls_->hide();
#ifdef Q_OS_DARWIN
setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
#endif
// For fading
connect(fade_animation_, SIGNAL(valueChanged(qreal)),
SLOT(FadePreviousBackgroundImage(qreal)));
fade_animation_->setDirection(QTimeLine::Backward); // 1.0 -> 0.0
}
void PlaylistHeader::enterEvent(QEvent*) {
emit MouseEntered();
}
