1 /****************************************************************************************
2 * Copyright (c) 2011 Emmanuel Wagner <manu.wagner@sfr.fr> *
3 * *
4 * This program is free software; you can redistribute it and/or modify it under *
5 * the terms of the GNU General Public License as published by the Free Software *
6 * Foundation; either version 2 of the License, or (at your option) any later *
7 * version. *
8 * *
9 * This program is distributed in the hope that it will be useful, but WITHOUT ANY *
10 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A *
11 * PARTICULAR PURPOSE. See the GNU General Public License for more details. *
12 * *
13 * You should have received a copy of the GNU General Public License along with *
14 * this program. If not, see <http://www.gnu.org/licenses/>. *
15 ****************************************************************************************/
16
17 #include "AlbumItem.h"
18
19 #include "playlist/PlaylistModelStack.h"
20 #include "core/meta/Meta.h"
21 #include "playlist/PlaylistController.h"
22
23 #include <QGraphicsPixmapItem>
24 #include <QStyleOptionGraphicsItem>
25 #include <QPaintEvent>
26 #include <QPainter>
27 #include <QPalette>
28 #include <QImage>
29
30 #include <math.h>
31
32
AlbumItem(const QPixmap & pixmap,Meta::AlbumPtr album,QWidget * parent,Qt::WindowFlags f)33 AlbumItem::AlbumItem( const QPixmap & pixmap, Meta::AlbumPtr album , QWidget * parent, Qt::WindowFlags f )
34
35 : QLabel( parent, f )
36 {
37 m_album = album;
38 m_pixmap = pixmap;
39 setPixmap( pixmap );
40 m_size = pixmap.height();
41 setMouseTracking( true );
42 setDisabled( false );
43 if( album )
44 {
45 Meta::ArtistPtr artist = album->albumArtist();
46 QString label = album->prettyName();
47 if( artist ) label += " - " + artist->prettyName();
48 setToolTip( label );
49 }
50 }
51
~AlbumItem()52 AlbumItem::~AlbumItem()
53 {
54 // emit the destructor here where actual (non-forward) declaration of Meta::* is known
55 }
56
57 Meta::AlbumPtr
getAlbum()58 AlbumItem::getAlbum()
59 {
60 return m_album;
61 }
62
63 void
mousePressEvent(QMouseEvent * event)64 AlbumItem::mousePressEvent( QMouseEvent *event )
65 {
66 Q_UNUSED( event )
67 }
68
69 void
mouseDoubleClickEvent(QMouseEvent * event)70 AlbumItem::mouseDoubleClickEvent( QMouseEvent *event )
71 {
72 Q_UNUSED( event )
73 The::playlistController()->insertOptioned( m_album->tracks(), Playlist::OnDoubleClickOnSelectedItems );
74 }
75
76 void
leaveEvent(QEvent *)77 AlbumItem::leaveEvent( QEvent * )
78 {
79 setPixmap( m_pixmap );
80 }
81
82 void
enterEvent(QEvent * event)83 AlbumItem::enterEvent( QEvent *event )
84 {
85 Q_UNUSED( event )
86 QImage image = m_pixmap.toImage();
87 QPixmap transparent( image.size() );
88 transparent.fill( Qt::transparent );
89 QPainter p;
90 p.begin( &transparent );
91 p.setCompositionMode( QPainter::CompositionMode_Source );
92 p.drawPixmap( 0, 0, QPixmap::fromImage( image ) );
93 p.setCompositionMode( QPainter::CompositionMode_DestinationIn );
94 p.fillRect( transparent.rect(), QColor( 0, 0, 0, 150 ) );
95 p.end();
96 setPixmap( transparent );
97 }
98