summaryrefslogtreecommitdiffstats
path: root/api/logic/minecraft/gameoptions/GameOptions.cpp
blob: e547b32a393dc11162eb9940614bef89c85a833e (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
143
144
#include "GameOptions.h"
#include "FileSystem.h"
#include <QDebug>
#include <QSaveFile>

namespace {
bool load(const QString& path, std::vector<GameOptionItem> &contents, int & version)
{
    contents.clear();
    QFile file(path);
    if (!file.open(QFile::ReadOnly))
    {
        qWarning() << "Failed to read options file.";
        return false;
    }
    version = 0;
    while(!file.atEnd())
    {
        auto line = file.readLine();
        if(line.endsWith('\n'))
        {
            line.chop(1);
        }
        auto separatorIndex = line.indexOf(':');
        if(separatorIndex == -1)
        {
            continue;
        }
        auto key = QString::fromUtf8(line.data(), separatorIndex);
        auto value = QString::fromUtf8(line.data() + separatorIndex + 1, line.size() - 1 - separatorIndex);
        qDebug() << "!!" << key << "!!";
        if(key == "version")
        {
            version = value.toInt();
            continue;
        }
        contents.emplace_back(GameOptionItem{key, value});
    }
    qDebug() << "Loaded" << path << "with version:" << version;
    return true;
}
bool save(const QString& path, std::vector<GameOptionItem> &mapping, int version)
{
    QSaveFile out(path);
    if(!out.open(QIODevice::WriteOnly))
    {
        return false;
    }
    if(version != 0)
    {
        QString versionLine = QString("version:%1\n").arg(version);
        out.write(versionLine.toUtf8());
    }
    auto iter = mapping.begin();
    while (iter != mapping.end())
    {
        out.write(iter->key.toUtf8());
        out.write(":");
        out.write(iter->value.toUtf8());
        out.write("\n");
        iter++;
    }
    return out.commit();
}
}

GameOptions::GameOptions(const QString& path):
    path(path)
{
    reload();
}

QVariant GameOptions::headerData(int section, Qt::Orientation orientation, int role) const
{
    if(role != Qt::DisplayRole)
    {
        return QAbstractListModel::headerData(section, orientation, role);
    }
    switch(section)
    {
        case 0:
            return tr("Key");
        case 1:
            return tr("Value");
        default:
            return QVariant();
    }
}

QVariant GameOptions::data(const QModelIndex& index, int role) const
{
    if (!index.isValid())
        return QVariant();

    int row = index.row();
    int column = index.column();

    if (row < 0 || row >= int(contents.size()))
        return QVariant();

    switch (role)
    {
    case Qt::DisplayRole:
        if(column == 0)
        {
            return contents[row].key;
        }
        else
        {
            return contents[row].value;
        }
    default:
        return QVariant();
    }
    return QVariant();
}

int GameOptions::rowCount(const QModelIndex&) const
{
    return contents.size();
}

int GameOptions::columnCount(const QModelIndex&) const
{
    return 2;
}

bool GameOptions::isLoaded() const
{
    return loaded;
}

bool GameOptions::reload()
{
    beginResetModel();
    loaded = load(path, contents, version);
    endResetModel();
    return loaded;
}

bool GameOptions::save()
{
    return ::save(path, contents, version);
}