1 | /* |
2 | * Copyright (C) 2010 Parker Coates <coates@kde.org> |
3 | * |
4 | * This program is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU General Public License as |
6 | * published by the Free Software Foundation; either version 2 of |
7 | * the License, or (at your option) any later version. |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
16 | * |
17 | */ |
18 | |
19 | #include "patpile.h" |
20 | |
21 | #include "dealer.h" |
22 | #include "renderer.h" |
23 | |
24 | |
25 | PatPile::PatPile( DealerScene * scene, int index, const QString & objectName ) |
26 | : KCardPile( scene ), |
27 | m_index( index ), |
28 | m_role( NoRole ) |
29 | { |
30 | if ( objectName.isEmpty() ) |
31 | setObjectName( QString(QLatin1String("pile%1" )).arg( m_index ) ); |
32 | else |
33 | setObjectName( objectName ); |
34 | |
35 | // Set the default spread for all piles in KPat. |
36 | setSpread( 0, 0.33 ); |
37 | |
38 | if ( scene ) |
39 | scene->addPatPile( this ); |
40 | } |
41 | |
42 | |
43 | PatPile::~PatPile() |
44 | { |
45 | DealerScene * dealerScene = dynamic_cast<DealerScene*>( scene() ); |
46 | if ( dealerScene ) |
47 | dealerScene->removePatPile( this ); |
48 | } |
49 | |
50 | |
51 | int PatPile::index() const |
52 | { |
53 | return m_index; |
54 | } |
55 | |
56 | |
57 | void PatPile::setPileRole( PileRole role ) |
58 | { |
59 | m_role = role; |
60 | } |
61 | |
62 | |
63 | PatPile::PileRole PatPile::pileRole() const |
64 | { |
65 | return m_role; |
66 | } |
67 | |
68 | |
69 | bool PatPile::isFoundation() const |
70 | { |
71 | return FoundationType1 <= m_role && m_role <= FoundationType4; |
72 | } |
73 | |
74 | |
75 | QList< QPointF > PatPile::cardPositions() const |
76 | { |
77 | QList<QPointF> positions; |
78 | QPointF currentPosition( 0, 0 ); |
79 | foreach( KCard * c, cards() ) |
80 | { |
81 | positions << currentPosition; |
82 | qreal adjustment = c->isFaceUp() ? 1 : 0.6; |
83 | currentPosition += adjustment * spread(); |
84 | } |
85 | return positions; |
86 | } |
87 | |
88 | |
89 | void PatPile::paintGraphic( QPainter * painter, qreal highlightedness ) |
90 | { |
91 | const QSize size = boundingRect().size().toSize(); |
92 | Renderer * r = Renderer::self(); |
93 | |
94 | if ( highlightedness < 1 ) |
95 | painter->drawPixmap( 0, 0, r->spritePixmap( "pile" , size ) ); |
96 | |
97 | if ( highlightedness > 0 ) |
98 | { |
99 | if ( highlightedness < 1 ) |
100 | { |
101 | // Using QPainter::setOpacity is currently very inefficient, so to |
102 | // paint a semitransparent pixmap, we have to do some fiddling. |
103 | QPixmap transPix( size ); |
104 | transPix.fill( Qt::transparent ); |
105 | QPainter p( &transPix ); |
106 | p.drawPixmap( 0, 0, r->spritePixmap( "pile_selected" , size ) ); |
107 | p.setCompositionMode( QPainter::CompositionMode_DestinationIn ); |
108 | p.fillRect( transPix.rect(), QColor( 0, 0, 0, highlightedness * 255 ) ); |
109 | painter->drawPixmap( 0, 0, transPix ); |
110 | } |
111 | else |
112 | { |
113 | painter->drawPixmap( 0, 0, r->spritePixmap( "pile_selected" , size ) ); |
114 | } |
115 | } |
116 | } |
117 | |
118 | |