summaryrefslogtreecommitdiffstats
path: root/src/tools/uic/cpp/cppextractimages.cpp
blob: 96cb800bcc63f379eef1ebd2a4ae9ebe6ea4f054 (plain)
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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "cppextractimages.h"
#include "cppwriteicondata.h"
#include "driver.h"
#include "ui4.h"
#include "utils.h"
#include "uic.h"

#include <qdatastream.h>
#include <qtextstream.h>
#include <qtextcodec.h>
#include <qdir.h>
#include <qfile.h>
#include <qfileinfo.h>

QT_BEGIN_NAMESPACE

namespace CPP {

ExtractImages::ExtractImages(const Option &opt)
    : m_output(0), m_option(opt)
{
}

void ExtractImages::acceptUI(DomUI *node)
{
    if (!m_option.extractImages)
        return;

    if (node->elementImages() == 0)
        return;

    QString className = node->elementClass() + m_option.postfix;

    QFile f;
    if (m_option.qrcOutputFile.size()) {
        f.setFileName(m_option.qrcOutputFile);
        if (!f.open(QIODevice::WriteOnly | QFile::Text)) {
            fprintf(stderr, "%s: Error: Could not create resource file\n", qPrintable(m_option.messagePrefix()));
            return;
        }

        QFileInfo fi(m_option.qrcOutputFile);
        QDir dir = fi.absoluteDir();
        if (!dir.exists(QLatin1String("images")) && !dir.mkdir(QLatin1String("images"))) {
            fprintf(stderr, "%s: Error: Could not create image dir\n", qPrintable(m_option.messagePrefix()));
            return;
        }
        dir.cd(QLatin1String("images"));
        m_imagesDir = dir;

        m_output = new QTextStream(&f);
        m_output->setCodec(QTextCodec::codecForName("UTF-8"));

        QTextStream &out = *m_output;

        out << "<RCC>\n";
        out << "    <qresource prefix=\"/" << className << "\" >\n";
        TreeWalker::acceptUI(node);
        out << "    </qresource>\n";
        out << "</RCC>\n";

        f.close();
        delete m_output;
        m_output = 0;
    }
}

void ExtractImages::acceptImages(DomImages *images)
{
    TreeWalker::acceptImages(images);
}

void ExtractImages::acceptImage(DomImage *image)
{
    QString format = image->elementData()->attributeFormat();
    QString extension = format.left(format.indexOf(QLatin1Char('.'))).toLower();
    QString fname = m_imagesDir.absoluteFilePath(image->attributeName() + QLatin1Char('.') + extension);

    *m_output << "        <file>images/" << image->attributeName() << QLatin1Char('.') + extension << "</file>\n";

    QFile f;
    f.setFileName(fname);
    const bool isXPM_GZ = format == QLatin1String("XPM.GZ");
    QIODevice::OpenMode openMode = QIODevice::WriteOnly;
    if (isXPM_GZ)
        openMode |= QIODevice::Text;
    if (!f.open(openMode)) {
        fprintf(stderr, "%s: Error: Could not create image file %s: %s",
                qPrintable(m_option.messagePrefix()),
                qPrintable(fname), qPrintable(f.errorString()));
        return;
    }

    if (isXPM_GZ) {
        QTextStream *imageOut = new QTextStream(&f);
        imageOut->setCodec(QTextCodec::codecForName("UTF-8"));

        CPP::WriteIconData::writeImage(*imageOut, QString(), m_option.limitXPM_LineLength, image);
        delete imageOut;
    } else {
        CPP::WriteIconData::writeImage(f, image);
    }

    f.close();
}

} // namespace CPP

QT_END_NAMESPACE