From cb33be1c50b68d6022f344ddac923c7aac3a11d5 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Wed, 17 Aug 2016 21:28:45 +0200
Subject: move options framework into its own library

- adjust usages
- add support for QList signals and metatype
---
 options/bundle.cpp | 140 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 options/bundle.cpp

(limited to 'options/bundle.cpp')

diff --git a/options/bundle.cpp b/options/bundle.cpp
new file mode 100644
index 00000000..a60810c5
--- /dev/null
+++ b/options/bundle.cpp
@@ -0,0 +1,140 @@
+#include "bundle.hpp"
+
+namespace options
+{
+
+namespace detail {
+
+bundle::bundle(const QString& group_name)
+    :
+      mtx(QMutex::Recursive),
+      group_name(group_name),
+      saved(group_name),
+      transient(saved)
+{
+}
+
+void bundle::reload()
+{
+    {
+        QMutexLocker l(&mtx);
+        saved = group(group_name);
+        transient = saved;
+    }
+    emit reloading();
+}
+
+void bundle::store_kv(const QString& name, const QVariant& datum)
+{
+    QMutexLocker l(&mtx);
+
+    transient.put(name, datum);
+}
+
+bool bundle::contains(const QString &name) const
+{
+    QMutexLocker l(const_cast<QMutex*>(&mtx));
+    return transient.contains(name);
+}
+
+void bundle::save()
+{
+    if (group_name == "")
+        return;
+
+    bool modified_ = false;
+
+    {
+        QMutexLocker l(&mtx);
+        if (saved != transient)
+        {
+            qDebug() << "bundle" << group_name << "changed, saving";
+            modified_ = true;
+            saved = transient;
+            saved.save();
+        }
+    }
+
+    if (modified_)
+        emit saving();
+}
+
+bool bundle::modifiedp() const // XXX unused
+{
+    QMutexLocker l(const_cast<QMutex*>(&mtx));
+    return transient != saved;
+}
+
+void bundler::bundle_decf(const bundler::k& key)
+{
+    QMutexLocker l(&implsgl_mtx);
+
+    if (--std::get<0>(implsgl_data[key]) == 0)
+    {
+        qDebug() << "bundle -" << key;
+
+        implsgl_data.erase(key);
+    }
+}
+
+void bundler::after_profile_changed_()
+{
+    QMutexLocker l(&implsgl_mtx);
+
+    for (auto& kv : implsgl_data)
+    {
+        tt& tuple = kv.second;
+        std::weak_ptr<v>& bundle = std::get<1>(tuple);
+
+        mem<v> bundle_ = bundle.lock();
+        if (bundle_)
+        {
+            qDebug() << "bundle: reverting" << kv.first << "due to profile change";
+            bundle_->reload();
+        }
+    }
+}
+
+void bundler::refresh_all_bundles()
+{
+    singleton().after_profile_changed_();
+}
+
+bundler::bundler() : implsgl_mtx(QMutex::Recursive)
+{
+}
+
+bundler::~bundler()
+{
+    qDebug() << "exit: bundle singleton";
+}
+
+std::shared_ptr<bundler::v> bundler::make_bundle(const bundler::k &key)
+{
+    QMutexLocker l(&implsgl_mtx);
+
+    if (implsgl_data.count(key) != 0)
+    {
+        auto shared = std::get<1>(implsgl_data[key]).lock();
+        if (shared != nullptr)
+            return shared;
+    }
+
+    qDebug() << "bundle +" << key;
+
+    std::shared_ptr<v> shr(new v(key), [this](v* val) { bundle_decf(val->name()); });
+
+    implsgl_data[key] = tt(1, shr);
+    return shr;
+}
+
+OPENTRACK_OPTIONS_EXPORT bundler& singleton()
+{
+    static bundler ret;
+    return ret;
+}
+
+} // end options::detail
+
+} // end options
+
-- 
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