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authorStanislaw Halik <sthalik@misaki.pl>2017-10-08 13:39:23 +0200
committerStanislaw Halik <sthalik@misaki.pl>2017-10-08 13:42:40 +0200
commit863b8cad6d95ed2492ac929066f843664a49998d (patch)
tree527a20e268234ac81b86d6e88506c3b847f5dc25 /options
parentced9bbd4c1b7d3a3968dbf8b1731bc49ff9f9164 (diff)
add complete(?) portable config support
Diffstat (limited to 'options')
-rw-r--r--options/group.cpp52
-rw-r--r--options/group.hpp33
2 files changed, 63 insertions, 22 deletions
diff --git a/options/group.cpp b/options/group.cpp
index 545ea99f..964ad791 100644
--- a/options/group.cpp
+++ b/options/group.cpp
@@ -107,11 +107,12 @@ QString group::ini_directory()
QString group::ini_filename()
{
- QSettings settings(OPENTRACK_ORG);
- const QString ret = settings.value(OPENTRACK_CONFIG_FILENAME_KEY, OPENTRACK_DEFAULT_CONFIG).toString();
- if (ret.size() == 0)
- return OPENTRACK_DEFAULT_CONFIG;
- return ret;
+ return with_global_settings_object([&](QSettings& settings) {
+ const QString ret = settings.value(OPENTRACK_CONFIG_FILENAME_KEY, OPENTRACK_DEFAULT_CONFIG).toString();
+ if (ret.size() == 0)
+ return QStringLiteral(OPENTRACK_DEFAULT_CONFIG);
+ return ret;
+ });
}
QString group::ini_pathname()
@@ -145,11 +146,17 @@ void group::mark_ini_modified()
}
QString group::cur_ini_pathname;
+
std::shared_ptr<QSettings> group::cur_ini;
QMutex group::cur_ini_mtx(QMutex::Recursive);
int group::ini_refcount = 0;
bool group::ini_modifiedp = false;
+std::shared_ptr<QSettings> group::cur_global_ini;
+QMutex group::global_ini_mtx(QMutex::Recursive);
+int group::global_ini_refcount = 0;
+bool group::global_ini_modifiedp = false;
+
std::shared_ptr<QSettings> group::cur_settings_object()
{
const QString pathname = ini_pathname();
@@ -157,8 +164,6 @@ std::shared_ptr<QSettings> group::cur_settings_object()
if (pathname.isEmpty())
return std::make_shared<QSettings>();
- QMutexLocker l(&cur_ini_mtx);
-
if (pathname != cur_ini_pathname)
{
cur_ini = std::make_shared<QSettings>(pathname, QSettings::IniFormat);
@@ -168,22 +173,39 @@ std::shared_ptr<QSettings> group::cur_settings_object()
return cur_ini;
}
+std::shared_ptr<QSettings> group::cur_global_settings_object()
+{
+ if (cur_global_ini)
+ return cur_global_ini;
+
+ if (!is_portable_installation())
+ cur_global_ini = std::make_shared<QSettings>(OPENTRACK_ORG);
+ else
+ {
+ static const QString pathname = OPENTRACK_BASE_PATH + QStringLiteral("/globals.ini");
+ cur_global_ini = std::make_shared<QSettings>(pathname, QSettings::IniFormat);
+ }
+
+ return cur_global_ini;
+}
+
+never_inline
group::saver_::~saver_()
{
- if (--ini_refcount == 0 && ini_modifiedp)
+ if (--refcount == 0 && modifiedp)
{
- ini_modifiedp = false;
- static Timer t;
- const double tm = t.elapsed_seconds();
- qDebug() << QStringLiteral("%1.%2").arg(int(tm)).arg(int(std::fmod(tm, 1.)*10)).toLatin1().data()
- << "saving .ini file" << cur_ini_pathname;
+ modifiedp = false;
s.sync();
+ if (s.status() != QSettings::NoError)
+ qDebug() << "error with .ini file" << s.fileName() << s.status();
}
}
-group::saver_::saver_(QSettings& s, QMutex& mtx) : s(s), mtx(mtx), lck(&mtx)
+never_inline
+group::saver_::saver_(QSettings& s, int& refcount, bool& modifiedp) :
+ s(s), refcount(refcount), modifiedp(modifiedp)
{
- ini_refcount++;
+ refcount++;
}
} // ns options
diff --git a/options/group.hpp b/options/group.hpp
index c07fe576..b1aad156 100644
--- a/options/group.hpp
+++ b/options/group.hpp
@@ -23,20 +23,28 @@ class OTR_OPTIONS_EXPORT group final
QString name;
static QString cur_ini_pathname;
+
static std::shared_ptr<QSettings> cur_ini;
- static QMutex cur_ini_mtx;
static int ini_refcount;
static bool ini_modifiedp;
+ static QMutex cur_ini_mtx;
+
+ static std::shared_ptr<QSettings> cur_global_ini;
+ static int global_ini_refcount;
+ static bool global_ini_modifiedp;
+ static QMutex global_ini_mtx;
+
struct OTR_OPTIONS_EXPORT saver_ final
{
QSettings& s;
- QMutex& mtx;
- QMutexLocker lck;
+ int& refcount;
+ bool& modifiedp;
- ~saver_();
- saver_(QSettings& s, QMutex&);
+ never_inline ~saver_();
+ never_inline saver_(QSettings& s, int& refcount, bool& modifiedp);
};
static std::shared_ptr<QSettings> cur_settings_object();
+ static std::shared_ptr<QSettings> cur_global_settings_object();
public:
std::map<QString, QVariant> kvs;
@@ -67,9 +75,20 @@ public:
never_inline
static auto with_settings_object(F&& fun)
{
- saver_ saver { *cur_settings_object(), cur_ini_mtx };
+ QMutexLocker l(&cur_ini_mtx);
+ saver_ saver { *cur_settings_object(), ini_refcount, ini_modifiedp };
+
+ return fun(saver.s);
+ }
+
+ template<typename F>
+ static auto with_global_settings_object(F&& fun)
+ {
+ QMutexLocker l(&global_ini_mtx);
+ saver_ saver { *cur_global_settings_object(), global_ini_refcount, ini_modifiedp };
+ global_ini_modifiedp = true;
- return fun(static_cast<QSettings&>(saver.s));
+ return fun(saver.s);
}
};