File: renderer.cpp

package info (click to toggle)
kpat 4%3A18.04.1-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 6,956 kB
  • sloc: cpp: 15,531; xml: 82; sh: 22; makefile: 5
file content (88 lines) | stat: -rw-r--r-- 2,117 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
/*
 *  Copyright 2007-2010  Parker Coates <coates@kde.org>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License as
 *  published by the Free Software Foundation; either version 2 of 
 *  the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "renderer.h"

#include "settings.h"

#include <KgThemeProvider>


Renderer * Renderer::s_instance = 0;


Renderer * Renderer::self()
{
    if ( s_instance == 0 )
        s_instance = new Renderer();
    return s_instance;
}


void Renderer::deleteSelf()
{
    delete s_instance;
    s_instance = 0;
}


qreal Renderer::aspectRatioOfElement( const QString & elementId )
{
    const QSizeF size = boundsOnSprite( elementId ).size();
    return size.width() / size.height();
}


QColor Renderer::colorOfElement( const QString & elementId )
{
    if ( m_cachedTheme != theme()->identifier() )
    {
        m_colors.clear();
        m_cachedTheme = theme()->identifier();
    }

    QColor color;
    QHash<QString,QColor>::const_iterator it = m_colors.constFind( elementId );
    if ( it != m_colors.constEnd() )
    {
        color = it.value();
    }
    else
    {
        QPixmap pix = spritePixmap( elementId, QSize( 3, 3 ) );
        color = pix.toImage().pixel( 1, 1 );
        m_colors.insert( elementId, color );
    }
    return color;
}

static KgThemeProvider* provider()
{
    KgThemeProvider* prov = new KgThemeProvider;
    prov->discoverThemes(
        "appdata", QStringLiteral("themes"), //theme file location
        QStringLiteral("greenblaze")         //default theme file name
    );
    return prov;
}

Renderer::Renderer()
  : KGameRenderer( provider() )
{
}