1 | /*************************************************************************** |
2 | * Copyright 2012 Viranch Mehta <viranch.mehta@gmail.com> * |
3 | * * |
4 | * This program is free software; you can redistribute it and/or modify * |
5 | * it under the terms of the GNU Library General Public License * |
6 | * version 2 as published by the Free Software Foundation * |
7 | * * |
8 | * This program is distributed in the hope that it will be useful, * |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
11 | * GNU Library General Public License for more details. * |
12 | * * |
13 | * You should have received a copy of the GNU Library General Public * |
14 | * License along with this program; if not, write to the * |
15 | * Free Software Foundation, Inc., * |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
17 | ***************************************************************************/ |
18 | |
19 | #include "kgimageprovider_p.h" |
20 | |
21 | #include <QPainter> |
22 | #include <KgThemeProvider> |
23 | |
24 | KgImageProvider::KgImageProvider(KgThemeProvider* prov) : |
25 | QDeclarativeImageProvider(QDeclarativeImageProvider::Image), |
26 | m_provider(prov) |
27 | { |
28 | reloadRenderer(); |
29 | } |
30 | |
31 | void KgImageProvider::reloadRenderer() |
32 | { |
33 | m_renderer.load(m_provider->currentTheme()->graphicsPath()); |
34 | m_themeName = m_provider->currentThemeName(); |
35 | } |
36 | |
37 | QImage KgImageProvider::requestImage(const QString& source, QSize *size, const QSize& requestedSize) |
38 | { |
39 | Q_UNUSED(requestedSize); // this is always QSize(-1,-1) for some reason |
40 | |
41 | QImage image; |
42 | |
43 | const QStringList tokens = source.split("/" ); |
44 | if (tokens.size() > 2) { |
45 | const QString theme = tokens[0]; |
46 | const QString spriteKey = tokens[1]; |
47 | const QStringList size = tokens[2].split("x" ); |
48 | uint width = qRound(size[0].toDouble()); |
49 | uint height = qRound(size[1].toDouble()); |
50 | |
51 | if (theme != m_themeName) { |
52 | reloadRenderer(); |
53 | } |
54 | |
55 | if (m_renderer.isValid()) { |
56 | if (width == 0 || height == 0) { |
57 | image = QImage(m_renderer.boundsOnElement(spriteKey).size().toSize(), QImage::Format_ARGB32_Premultiplied); |
58 | } else { |
59 | image = QImage(width, height, QImage::Format_ARGB32_Premultiplied); |
60 | } |
61 | image.fill(Qt::transparent); |
62 | QPainter* painter = new QPainter(&image); |
63 | m_renderer.render(painter, spriteKey); |
64 | delete painter; |
65 | } |
66 | } |
67 | |
68 | if (size) *size = image.size(); |
69 | |
70 | return image; |
71 | } |
72 | |
73 | #include "kgimageprovider_p.moc" |
74 | |