1 | /* |
2 | * Copyright 2007-2010 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 "renderer.h" |
20 | |
21 | #include "settings.h" |
22 | |
23 | #include <KgThemeProvider> |
24 | |
25 | |
26 | Renderer * Renderer::s_instance = 0; |
27 | |
28 | |
29 | Renderer * Renderer::self() |
30 | { |
31 | if ( s_instance == 0 ) |
32 | s_instance = new Renderer(); |
33 | return s_instance; |
34 | } |
35 | |
36 | |
37 | void Renderer::deleteSelf() |
38 | { |
39 | delete s_instance; |
40 | s_instance = 0; |
41 | } |
42 | |
43 | |
44 | qreal Renderer::aspectRatioOfElement( const QString & elementId ) |
45 | { |
46 | const QSizeF size = boundsOnSprite( elementId ).size(); |
47 | return size.width() / size.height(); |
48 | } |
49 | |
50 | |
51 | QColor Renderer::colorOfElement( const QString & elementId ) |
52 | { |
53 | if ( m_cachedTheme != theme()->identifier() ) |
54 | { |
55 | m_colors.clear(); |
56 | m_cachedTheme = theme()->identifier(); |
57 | } |
58 | |
59 | QColor color; |
60 | QHash<QString,QColor>::const_iterator it = m_colors.constFind( elementId ); |
61 | if ( it != m_colors.constEnd() ) |
62 | { |
63 | color = it.value(); |
64 | } |
65 | else |
66 | { |
67 | QPixmap pix = spritePixmap( elementId, QSize( 3, 3 ) ); |
68 | color = pix.toImage().pixel( 1, 1 ); |
69 | m_colors.insert( elementId, color ); |
70 | } |
71 | return color; |
72 | } |
73 | |
74 | static KgThemeProvider* provider() |
75 | { |
76 | KgThemeProvider* prov = new KgThemeProvider; |
77 | prov->discoverThemes( |
78 | "appdata" , QLatin1String("themes" ), //theme file location |
79 | QLatin1String("greenblaze" ) //default theme file name |
80 | ); |
81 | return prov; |
82 | } |
83 | |
84 | Renderer::Renderer() |
85 | : KGameRenderer( provider() ) |
86 | { |
87 | } |
88 | |
89 | |