blob: 83a72afb4050b534aee5b5a57757de441f57d332 (
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
|
/* Copyright 2013 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "include/instancelist.h"
#include <QDir>
#include <QFile>
#include <QDirIterator>
#include <QThread>
#include "include/instance.h"
#include "include/instanceloader.h"
#include "pathutils.h"
InstanceList::InstanceList(const QString &instDir, QObject *parent) :
QObject(parent), m_instDir("instances")
{
}
InstanceList::InstListError InstanceList::loadList()
{
QDir dir(m_instDir);
QDirIterator iter(dir);
m_instances.clear();
while (iter.hasNext())
{
QString subDir = iter.next();
if (QFileInfo(PathCombine(subDir, "instance.cfg")).exists())
{
Instance *instPtr = NULL;
InstanceLoader::InstTypeError error = InstanceLoader::get().
loadInstance(instPtr, subDir);
if (error != InstanceLoader::NoError &&
error != InstanceLoader::NotAnInstance)
{
QString errorMsg = QString("Failed to load instance %1: ").
arg(QFileInfo(subDir).baseName()).toUtf8();
switch (error)
{
case InstanceLoader::TypeNotRegistered:
errorMsg += "Instance type not found.";
break;
default:
errorMsg += QString("Unknown instance loader error %1").
arg(error);
break;
}
qDebug(errorMsg.toUtf8());
}
else if (!instPtr)
{
qDebug(QString("Error loading instance %1. Instance loader returned null.").
arg(QFileInfo(subDir).baseName()).toUtf8());
}
else
{
QSharedPointer<Instance> inst(instPtr);
qDebug(QString("Loaded instance %1").arg(inst->name()).toUtf8());
inst->setParent(this);
m_instances.append(inst);
}
}
}
emit invalidated();
return NoError;
}
/// Clear all instances. Triggers notifications.
void InstanceList::clear()
{
m_instances.clear();
emit invalidated();
};
/// Add an instance. Triggers notifications, returns the new index
int InstanceList::add(InstancePtr t)
{
m_instances.append(t);
emit instanceAdded(count() - 1);
return count() - 1;
}
InstancePtr InstanceList::getInstanceById(QString instId)
{
QListIterator<InstancePtr> iter(m_instances);
InstancePtr inst;
while(iter.hasNext())
{
inst = iter.next();
if (inst->id() == instId)
break;
}
if (inst->id() != instId)
return InstancePtr();
else
return iter.peekPrevious();
}
|