move options framework into its own library

- adjust usages
- add support for QList signals and metatype

1 files changed, 114 insertions, 0 deletions

diff --git a/options/group.cpp b/options/group.cpp
new file mode 100644
index 00000000..8aa381fc
--- /dev/null
+++ b/options/group.cpp
@@ -0,0 +1,114 @@
+#include "group.hpp"
+#include "defs.hpp"
+#include <QStandardPaths>
+#include <QDir>
+#include <QDebug>
+
+namespace options {
+
+group::group(const QString& name) : name(name)
+{
+    if (name == "")
+        return;
+
+    auto conf = ini_file();
+    conf->beginGroup(name);
+    for (auto& k_ : conf->childKeys())
+    {
+        auto tmp = k_.toUtf8();
+        QString k(tmp);
+        kvs[k] = conf->value(k_);
+    }
+    conf->endGroup();
+}
+
+void group::save() const
+{
+    if (name == "")
+        return;
+
+    auto s = ini_file();
+    s->beginGroup(name);
+    for (auto& i : kvs)
+        s->setValue(i.first, i.second);
+    s->endGroup();
+}
+
+void group::put(const QString &s, const QVariant &d)
+{
+    kvs[s] = d;
+}
+
+bool group::contains(const QString &s) const
+{
+    return kvs.count(s) != 0;
+}
+
+QString group::ini_directory()
+{
+    const auto dirs = QStandardPaths::standardLocations(QStandardPaths::DocumentsLocation);
+    if (dirs.size() == 0)
+        return "";
+    if (QDir(dirs[0]).mkpath(OPENTRACK_ORG))
+        return dirs[0] + "/" OPENTRACK_ORG;
+    return "";
+}
+
+QString group::ini_filename()
+{
+    QSettings settings(OPENTRACK_ORG);
+    return settings.value(OPENTRACK_CONFIG_FILENAME_KEY, OPENTRACK_DEFAULT_CONFIG).toString();
+}
+
+QString group::ini_pathname()
+{
+    const auto dir = ini_directory();
+    if (dir == "")
+        return "";
+    return dir + "/" + ini_filename();
+}
+
+const QStringList group::ini_list()
+{
+    const auto dirname = ini_directory();
+    if (dirname == "")
+        return QStringList();
+    QDir settings_dir(dirname);
+    QStringList list = settings_dir.entryList( QStringList { "*.ini" } , QDir::Files, QDir::Name );
+    std::sort(list.begin(), list.end());
+    return list;
+}
+
+const std::shared_ptr<QSettings> group::ini_file()
+{
+    const auto pathname = ini_pathname();
+    if (pathname != "")
+        return std::make_shared<QSettings>(ini_pathname(), QSettings::IniFormat);
+    return std::make_shared<QSettings>();
+}
+
+bool group::operator==(const group& other) const
+{
+    for (const auto& kv : kvs)
+    {
+        const QVariant val = other.get<QVariant>(kv.first);
+        if (!other.contains(kv.first) || kv.second != val)
+        {
+            qDebug() << "bundle" << name << "modified" << "key" << kv.first << "-" << val << "<>" << kv.second;
+            return false;
+        }
+    }
+
+    for (const auto& kv : other.kvs)
+    {
+        const QVariant val = get<QVariant>(kv.first);
+        if (!contains(kv.first) || kv.second != val)
+        {
+            qDebug() << "bundle" << name << "modified" << "key" << kv.first << "-" << kv.second << "<>" << val;
+            return false;
+        }
+    }
+    return true;
+}
+
+}