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
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* projectrender.cc
*
* Sat Sep 22 10:35:01 CEST 2018
* Copyright 2018 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo 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.
*
* DrumGizmo 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 DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "projectrenderer.h"
#include <QDomDocument>
#include <QFile>
#include <QApplication>
#include "project.h"
#include "audioextractor.h"
extern Q_CORE_EXPORT QBasicAtomicInt qt_qhash_seed;
ProjectRenderer::ProjectRenderer(Project& project)
: project(project)
{
}
void ProjectRenderer::render()
{
// Ugly hack to ensure the xml attribute order is the same each time a save
// or export is performed.
qt_qhash_seed.store(0);
QDomDocument doc;
QDomProcessingInstruction header =
doc.createProcessingInstruction("xml", "version='1.0' encoding='UTF-8'");
doc.appendChild(header);
QDomElement drumkit = doc.createElement("drumkit");
drumkit.setAttribute("version", "1.0");
drumkit.setAttribute("name", project.getProjectName());
// drumkit.setAttribute("description", project.getProjectDescription());
doc.appendChild(drumkit);
QDomElement channels = doc.createElement("channels");
drumkit.appendChild(channels);
auto channel_ids = project.getChannelList();
for(auto channel_id : channel_ids)
{
const auto& channel = project.getChannel(channel_id);
QDomElement channel_node = doc.createElement("channel");
channel_node.setAttribute("name", channel.getChannelName());
channels.appendChild(channel_node);
}
QDomElement instruments = doc.createElement("instruments");
drumkit.appendChild(instruments);
auto instrument_ids = project.getInstrumentList();
emit progressStart(instrument_ids.count());
qApp->processEvents();
for(auto instrument_id : instrument_ids)
{
auto& instrument = project.getInstrument(instrument_id);
emit progressTask(tr("Writing instrument: ") +
instrument.getInstrumentName());
{
auto selections = instrument.getSelections().ids();
emit progressRenderStart(selections.count());
qApp->processEvents();
}
AudioExtractor extractor(instrument, this);
connect(&extractor, SIGNAL(progressUpdate(int)),
this, SIGNAL(progressRenderTask(int)));
extractor.exportSelections();
QDomElement instrument_node = doc.createElement("instrument");
instrument_node.setAttribute("name", instrument.getInstrumentName());
QString file = instrument.getPrefix() + "/" + instrument.getPrefix() + ".xml";
instrument_node.setAttribute("file", file);
instruments.appendChild(instrument_node);
auto audiofile_ids = instrument.getAudioFileList();
for(auto audiofile_id : audiofile_ids)
{
const auto& audiofile = instrument.getAudioFile(audiofile_id);
if(audiofile.getChannelMapId() == -1)
{
// Not mapped
continue;
}
QDomElement channelmap = doc.createElement("channelmap");
channelmap.setAttribute("in", audiofile.getName());
const auto& channel = project.getChannel(audiofile.getChannelMapId());
channelmap.setAttribute("out", channel.getChannelName());
if(audiofile.getMainChannel())
{
channelmap.setAttribute("main", "true");
}
instrument_node.appendChild(channelmap);
}
emit progressRenderFinished(0);
qApp->processEvents();
}
QFile xmlfile(project.getExportPath() + "/drumkit.xml");
xmlfile.open(QIODevice::WriteOnly);
xmlfile.write(doc.toByteArray());
xmlfile.close();
emit progressFinished(0);
qApp->processEvents();
}
|
