Muldersoft/LameXP
Muldersoft/LameXP
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Implemented caching for settings model.

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This commit is contained in:
LoRd_MuldeR 2013-07-14 17:13:01 +02:00
parent 78d1bf5773
commit 822e1e1ffb
5 changed files with 103 additions and 15 deletions
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2
src/Config.h
View File

@ -34,7 +34,7 @@
#define VER_LAMEXP_MINOR_LO 8
#define VER_LAMEXP_TYPE Beta
#define VER_LAMEXP_PATCH 1
#define VER_LAMEXP_BUILD 1316
#define VER_LAMEXP_BUILD 1318
#define VER_LAMEXP_CONFG 1288
///////////////////////////////////////////////////////////////////////////////

3
src/Main.cpp
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@ -174,6 +174,9 @@ static int lamexp_main(int argc, char* argv[])
iResult = QApplication::instance()->exec();
bAccepted = poMainWindow->isAccepted();
//Sync settings
settingsModel->syncNow();
//Show processing dialog
if(bAccepted && (fileListModel->rowCount() > 0))
{

97
src/Model_Settings.cpp
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@ -35,30 +35,33 @@
#include <QReadWriteLock>
#include <QReadLocker>
#include <QWriteLocker>
#include <QHash>
#include <QMutex>
#include <QSet>
////////////////////////////////////////////////////////////
//Macros
////////////////////////////////////////////////////////////
#define LAMEXP_MAKE_OPTION_I(OPT,DEF) \
int SettingsModel::OPT(void) const { return m_settings->value(g_settingsId_##OPT, DEF).toInt(); } \
void SettingsModel::OPT(int value) { m_settings->setValue(g_settingsId_##OPT, value); } \
int SettingsModel::OPT##Default(void) { return DEF; }
int SettingsModel::OPT(void) const { return loadValue(g_settingsId_##OPT, (DEF)).toInt(); } \
void SettingsModel::OPT(int value) { storeValue(g_settingsId_##OPT, value); } \
int SettingsModel::OPT##Default(void) { return (DEF); }
#define LAMEXP_MAKE_OPTION_S(OPT,DEF) \
QString SettingsModel::OPT(void) const { return m_settings->value(g_settingsId_##OPT, DEF).toString().trimmed(); } \
void SettingsModel::OPT(const QString &value) { m_settings->setValue(g_settingsId_##OPT, value); } \
QString SettingsModel::OPT##Default(void) { return DEF; }
QString SettingsModel::OPT(void) const { return loadValue(g_settingsId_##OPT, (DEF)).toString().trimmed(); } \
void SettingsModel::OPT(const QString &value) { storeValue(g_settingsId_##OPT, value); } \
QString SettingsModel::OPT##Default(void) { return (DEF); }
#define LAMEXP_MAKE_OPTION_B(OPT,DEF) \
bool SettingsModel::OPT(void) const { return m_settings->value(g_settingsId_##OPT, DEF).toBool(); } \
void SettingsModel::OPT(bool value) { m_settings->setValue(g_settingsId_##OPT, value); } \
bool SettingsModel::OPT##Default(void) { return DEF; }
bool SettingsModel::OPT(void) const { return loadValue(g_settingsId_##OPT, (DEF)).toBool(); } \
void SettingsModel::OPT(bool value) { storeValue(g_settingsId_##OPT, value); } \
bool SettingsModel::OPT##Default(void) { return (DEF); }
#define LAMEXP_MAKE_OPTION_U(OPT,DEF) \
unsigned int SettingsModel::OPT(void) const { return m_settings->value(g_settingsId_##OPT, DEF).toUInt(); } \
void SettingsModel::OPT(unsigned int value) { m_settings->setValue(g_settingsId_##OPT, value); } \
unsigned int SettingsModel::OPT##Default(void) { return DEF; }
unsigned int SettingsModel::OPT(void) const { return loadValue(g_settingsId_##OPT, (DEF)).toUInt(); } \
void SettingsModel::OPT(unsigned int value) { storeValue(g_settingsId_##OPT, value); } \
unsigned int SettingsModel::OPT##Default(void) { return (DEF); }
#define LAMEXP_MAKE_ID(DEC,STR) static const char *g_settingsId_##DEC = STR
#define REMOVE_GROUP(OBJ,ID) OBJ->beginGroup(ID); OBJ->remove(""); OBJ->endGroup();
@ -191,10 +194,17 @@ SettingsModel::SettingsModel(void)
}
}
//Create the cache
m_cache = new QHash<QString, QVariant>();
m_cacheLock = new QMutex();
m_cacheDirty = new QSet<QString>();
//Create settings
m_settings = new QSettings(configPath, QSettings::IniFormat);
const QString groupKey = QString().sprintf("LameXP_%u%02u%05u", lamexp_version_major(), lamexp_version_minor(), lamexp_version_confg());
QStringList childGroups = m_settings->childGroups();
//Clean-up settings
while(!childGroups.isEmpty())
{
QString current = childGroups.takeFirst();
@ -212,6 +222,7 @@ SettingsModel::SettingsModel(void)
REMOVE_GROUP(m_settings, current);
}
//Setup settings
m_settings->beginGroup(groupKey);
m_settings->setValue(g_settingsId_versionNumber, QApplication::applicationVersion());
m_settings->sync();
@ -223,6 +234,11 @@ SettingsModel::SettingsModel(void)
SettingsModel::~SettingsModel(void)
{
flushValues();
LAMEXP_DELETE(m_cache);
LAMEXP_DELETE(m_cacheDirty);
LAMEXP_DELETE(m_cacheLock);
LAMEXP_DELETE(m_settings);
LAMEXP_DELETE(m_defaultLanguage);
}
@ -313,7 +329,7 @@ void SettingsModel::validate(void)
void SettingsModel::syncNow(void)
{
m_settings->sync();
flushValues();
}
////////////////////////////////////////////////////////////
@ -422,6 +438,61 @@ QString SettingsModel::initDirectory(const QString &path) const
return QDir(path).canonicalPath();
}
////////////////////////////////////////////////////////////
// Cache support
////////////////////////////////////////////////////////////
void SettingsModel::storeValue(const QString &key, const QVariant &value)
{
QMutexLocker lock(m_cacheLock);
if(!m_cache->contains(key))
{
m_cache->insert(key, value);
m_cacheDirty->insert(key);
}
else
{
if(m_cache->value(key) != value)
{
m_cache->insert(key, value);
m_cacheDirty->insert(key);
}
}
}
QVariant SettingsModel::loadValue(const QString &key, const QVariant &defaultValue) const
{
QMutexLocker lock(m_cacheLock);
if(!m_cache->contains(key))
{
const QVariant storedValue = m_settings->value(key, defaultValue);
m_cache->insert(key, storedValue);
}
return m_cache->value(key, defaultValue);
}
void SettingsModel::flushValues(void)
{
QMutexLocker lock(m_cacheLock);
if(!m_cacheDirty->isEmpty())
{
QHash<QString, QVariant>::ConstIterator iter;
for(iter = m_cache->constBegin(); iter != m_cache->constEnd(); iter++)
{
if(m_cacheDirty->contains(iter.key()))
{
m_settings->setValue(iter.key(), iter.value());
}
}
m_settings->sync();
m_cacheDirty->clear();
}
}
////////////////////////////////////////////////////////////
// Getter and Setter
////////////////////////////////////////////////////////////

14
src/Model_Settings.h
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@ -23,6 +23,11 @@
class QSettings;
class QString;
class QVariant;
class QMutex;
template<class K, class V> class QHash;
template<class T> class QSet;
///////////////////////////////////////////////////////////////////////////////
@ -169,7 +174,16 @@ public:
private:
QSettings *m_settings;
QHash<QString, QVariant> *m_cache;
QSet<QString> *m_cacheDirty;
QMutex *m_cacheLock;
static QString *m_defaultLanguage;
inline void storeValue(const QString &key, const QVariant &value);
inline QVariant loadValue(const QString &key, const QVariant &defaultValue) const;
inline void flushValues(void);
QString initDirectory(const QString &path) const;
QString defaultLanguage(void) const;
QString defaultDirectory(void) const;