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Big refactoring due to MySQL feature.

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This commit is contained in:
Martin Rotter 2014-02-07 16:57:16 +01:00
parent e134f1609f
commit f0d1fbbd5a
9 changed files with 286 additions and 242 deletions
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177
src/core/databasefactory.cpp
View File

@ -51,7 +51,7 @@ QSqlDatabase DatabaseFactory::sqliteInitializeInMemoryDatabase() {
database.setDatabaseName(":memory:");
if (!database.open()) {
qFatal("In-memory database was NOT opened. Delivered error message: '%s'",
qFatal("In-memory SQLite database was NOT opened. Delivered error message: '%s'",
qPrintable(database.lastError().text()));
}
else {
@ -70,13 +70,13 @@ QSqlDatabase DatabaseFactory::sqliteInitializeInMemoryDatabase() {
query_db.exec("SELECT inf_value FROM Information WHERE inf_key = 'schema_version'");
if (query_db.lastError().isValid()) {
qWarning("Error occurred. In-memory database is not initialized. Initializing now.");
qWarning("Error occurred. In-memory SQLite database is not initialized. Initializing now.");
QFile file_init(APP_MISC_PATH + QDir::separator() + APP_DB_INIT_SQLITE_MEMORY);
if (!file_init.open(QIODevice::ReadOnly | QIODevice::Text)) {
// Database initialization file not opened. HUGE problem.
qFatal("In-memory database initialization file '%s' from directory '%s' was not found. In-memory database is uninitialized.",
qFatal("In-memory SQLite database initialization file '%s' from directory '%s' was not found. In-memory database is uninitialized.",
APP_DB_INIT_SQLITE,
qPrintable(APP_MISC_PATH));
}
@ -89,19 +89,19 @@ QSqlDatabase DatabaseFactory::sqliteInitializeInMemoryDatabase() {
query_db.exec(statement);
if (query_db.lastError().isValid()) {
qFatal("In-memory database initialization failed. Initialization script '%s' is not correct.",
qFatal("In-memory SQLite database initialization failed. Initialization script '%s' is not correct.",
APP_DB_INIT_SQLITE);
}
}
database.commit();
qDebug("In-memory database backend should be ready now.");
qDebug("In-memory SQLite database backend should be ready now.");
}
else {
query_db.next();
qDebug("In-memory database connection seems to be established.");
qDebug("In-memory database has version '%s'.", qPrintable(query_db.value(0).toString()));
qDebug("In-memory SQLite database connection seems to be established.");
qDebug("In-memory SQLite database has version '%s'.", qPrintable(query_db.value(0).toString()));
}
// Loading messages from file-based database.
@ -142,7 +142,7 @@ QSqlDatabase DatabaseFactory::sqliteInitializeFileBasedDatabase(const QString &c
if (!db_path.exists()) {
if (!db_path.mkpath(db_path.absolutePath())) {
// Failure when create database file path.
qFatal("Directory '%s' for database file '%s' was NOT created."
qFatal("Directory '%s' for SQLite database file '%s' was NOT created."
"This is HUGE problem.",
qPrintable(db_path.absolutePath()),
qPrintable(db_file.symLinkTarget()));
@ -157,7 +157,7 @@ QSqlDatabase DatabaseFactory::sqliteInitializeFileBasedDatabase(const QString &c
database.setDatabaseName(db_file.fileName());
if (!database.open()) {
qFatal("File-based database was NOT opened. Delivered error message: '%s'",
qFatal("File-based SQLite database was NOT opened. Delivered error message: '%s'",
qPrintable(database.lastError().text()));
}
else {
@ -173,16 +173,16 @@ QSqlDatabase DatabaseFactory::sqliteInitializeFileBasedDatabase(const QString &c
query_db.exec("PRAGMA temp_store = MEMORY");
// Sample query which checks for existence of tables.
query_db.exec("SELECT value FROM Information WHERE key = 'schema_version'");
query_db.exec("SELECT inf_value FROM Information WHERE inf_key = 'schema_version'");
if (query_db.lastError().isValid()) {
qWarning("Error occurred. File-based database is not initialized. Initializing now.");
qWarning("Error occurred. File-based SQLite database is not initialized. Initializing now.");
QFile file_init(APP_MISC_PATH + QDir::separator() + APP_DB_INIT_SQLITE);
if (!file_init.open(QIODevice::ReadOnly | QIODevice::Text)) {
// Database initialization file not opened. HUGE problem.
qFatal("Database initialization file '%s' from directory '%s' was not found. File-based database is uninitialized.",
qFatal("SQLite database initialization file '%s' from directory '%s' was not found. File-based database is uninitialized.",
APP_DB_INIT_SQLITE,
qPrintable(APP_MISC_PATH));
}
@ -195,21 +195,21 @@ QSqlDatabase DatabaseFactory::sqliteInitializeFileBasedDatabase(const QString &c
query_db.exec(statement);
if (query_db.lastError().isValid()) {
qFatal("File-based database initialization failed. Initialization script '%s' is not correct.",
qFatal("File-based SQLite database initialization failed. Initialization script '%s' is not correct.",
APP_DB_INIT_SQLITE);
}
}
database.commit();
qDebug("File-based database backend should be ready now.");
qDebug("File-based SQLite database backend should be ready now.");
}
else {
query_db.next();
qDebug("File-based database connection '%s' to file '%s' seems to be established.",
qDebug("File-based SQLite database connection '%s' to file '%s' seems to be established.",
qPrintable(connection_name),
qPrintable(QDir::toNativeSeparators(database.databaseName())));
qDebug("File-based database has version '%s'.", qPrintable(query_db.value(0).toString()));
qDebug("File-based SQLite database has version '%s'.", qPrintable(query_db.value(0).toString()));
}
query_db.finish();
@ -224,71 +224,14 @@ QSqlDatabase DatabaseFactory::sqliteInitializeFileBasedDatabase(const QString &c
QSqlDatabase DatabaseFactory::connection(const QString &connection_name,
DesiredType desired_type) {
if (desired_type == DatabaseFactory::StrictlyInMemory ||
(desired_type == DatabaseFactory::FromSettings && m_activeDatabaseDriver == SQLITE_MEMORY)) {
// We request in-memory database (either user don't care
// about the type or user overrided it in the settings).
if (!m_sqliteInMemoryDatabaseInitialized) {
// It is not initialized yet.
return sqliteInitializeInMemoryDatabase();
}
else {
QSqlDatabase database = QSqlDatabase::database();
switch (m_activeDatabaseDriver) {
case MYSQL:
return QSqlDatabase();
database.setDatabaseName(":memory:");
if (!database.isOpen() && !database.open()) {
qFatal("In-memory database was NOT opened. Delivered error message: '%s'.",
qPrintable(database.lastError().text()));
}
else {
qDebug("In-memory database connection seems to be established.");
}
return database;
}
}
else {
// We request file-based database.
if (!m_sqliteFileBasedDatabaseinitialized) {
// File-based database is not yet initialised.
return sqliteInitializeFileBasedDatabase(connection_name);
}
else {
QSqlDatabase database;
if (QSqlDatabase::contains(connection_name)) {
qDebug("Connection '%s' is already active.",
qPrintable(connection_name));
// This database connection was added previously, no need to
// setup its properties.
database = QSqlDatabase::database(connection_name);
}
else {
// Database connection with this name does not exist
// yet, add it and set it up.
database = QSqlDatabase::addDatabase(APP_DB_DRIVER_SQLITE, connection_name);
QDir db_path(m_sqliteDatabaseFilePath);
QFile db_file(db_path.absoluteFilePath(APP_DB_FILE));
// Setup database file path.
database.setDatabaseName(db_file.fileName());
}
if (!database.isOpen() && !database.open()) {
qFatal("File-based database was NOT opened. Delivered error message: '%s'.",
qPrintable(database.lastError().text()));
}
else {
qDebug("File-based database connection '%s' to file '%s' seems to be established.",
qPrintable(connection_name),
qPrintable(QDir::toNativeSeparators(database.databaseName())));
}
return database;
}
case SQLITE:
case SQLITE_MEMORY:
default:
return sqliteConnection(connection_name, desired_type);
}
}
@ -323,7 +266,7 @@ void DatabaseFactory::sqliteSaveMemoryDatabase() {
}
void DatabaseFactory::determineDriver() {
QString db_driver = Settings::instance()->value(APP_CFG_GEN, "database_driver", APP_DB_DRIVER_SQLITE).toString();
QString db_driver = Settings::instance()->value(APP_CFG_DB, "database_driver", APP_DB_DRIVER_SQLITE).toString();
if (db_driver == APP_DB_DRIVER_MYSQL && QSqlDatabase::isDriverAvailable(APP_DB_DRIVER_MYSQL)) {
// User wants to use MySQL and MySQL is actually available. Use it.
@ -335,7 +278,7 @@ void DatabaseFactory::determineDriver() {
else {
// User wants to use SQLite, which is always available. Check if file-based
// or in-memory database will be used.
if (Settings::instance()->value(APP_CFG_GEN, "use_in_memory_db", false).toBool()) {
if (Settings::instance()->value(APP_CFG_DB, "use_in_memory_db", false).toBool()) {
// Use in-memory SQLite database.
m_activeDatabaseDriver = SQLITE_MEMORY;
@ -352,6 +295,76 @@ void DatabaseFactory::determineDriver() {
}
}
QSqlDatabase DatabaseFactory::sqliteConnection(const QString &connection_name,
DatabaseFactory::DesiredType desired_type) {
if (desired_type == DatabaseFactory::StrictlyInMemory ||
(desired_type == DatabaseFactory::FromSettings && m_activeDatabaseDriver == SQLITE_MEMORY)) {
// We request in-memory database (either user explicitly
// needs in-memory database or it was enabled in the settings).
if (!m_sqliteInMemoryDatabaseInitialized) {
// It is not initialized yet.
return sqliteInitializeInMemoryDatabase();
}
else {
QSqlDatabase database = QSqlDatabase::database();
database.setDatabaseName(":memory:");
if (!database.isOpen() && !database.open()) {
qFatal("In-memory SQLite database was NOT opened. Delivered error message: '%s'.",
qPrintable(database.lastError().text()));
}
else {
qDebug("In-memory SQLite database connection seems to be established.");
}
return database;
}
}
else {
// We request file-based database.
if (!m_sqliteFileBasedDatabaseinitialized) {
// File-based database is not yet initialised.
return sqliteInitializeFileBasedDatabase(connection_name);
}
else {
QSqlDatabase database;
if (QSqlDatabase::contains(connection_name)) {
qDebug("SQLite connection '%s' is already active.",
qPrintable(connection_name));
// This database connection was added previously, no need to
// setup its properties.
database = QSqlDatabase::database(connection_name);
}
else {
// Database connection with this name does not exist
// yet, add it and set it up.
database = QSqlDatabase::addDatabase(APP_DB_DRIVER_SQLITE, connection_name);
QDir db_path(m_sqliteDatabaseFilePath);
QFile db_file(db_path.absoluteFilePath(APP_DB_FILE));
// Setup database file path.
database.setDatabaseName(db_file.fileName());
}
if (!database.isOpen() && !database.open()) {
qFatal("File-based SQLite database was NOT opened. Delivered error message: '%s'.",
qPrintable(database.lastError().text()));
}
else {
qDebug("File-based SQLite database connection '%s' to file '%s' seems to be established.",
qPrintable(connection_name),
qPrintable(QDir::toNativeSeparators(database.databaseName())));
}
return database;
}
}
}
void DatabaseFactory::saveDatabase() {
switch (m_activeDatabaseDriver) {
case SQLITE_MEMORY:

3
src/core/databasefactory.h
View File

@ -83,6 +83,9 @@ class DatabaseFactory : public QObject {
// SQLITE stuff.
//
QSqlDatabase sqliteConnection(const QString &connection_name,
DesiredType desired_type);
// Performs saving of items from in-memory database
// to file-based database.
void sqliteSaveMemoryDatabase();

3
src/core/defs.h.in
View File

@ -40,7 +40,7 @@
#define INTERNAL_URL_NEWSPAPER "@APP_LOW_NAME@:newspaper"
#define DEFAULT_AUTO_UPDATE_INTERVAL 15
#define AUTO_UPDATE_INTERVAL 60000
#define STARTUP_UPDATE_DELAY 500
#define STARTUP_UPDATE_DELAY 1500
#define APP_DB_DRIVER_SQLITE "QSQLITE"
#define APP_DB_DRIVER_MYSQL "QMYSQL"
@ -56,6 +56,7 @@
#define APP_CFG_GUI "gui"
#define APP_CFG_GEN "main"
#define APP_CFG_PROXY "proxy"
#define APP_CFG_DB "database"
#define APP_CFG_CUTS "keyboard"
#define APP_CFG_BROWSER "browser"
#define APP_CFG_MESSAGES "messages"

14
src/core/feedsmodel.cpp
View File

@ -439,7 +439,7 @@ QList<Message> FeedsModel::messagesForFeeds(const QList<FeedsModelFeed*> &feeds)
query_read_msg.setForwardOnly(true);
query_read_msg.prepare("SELECT title, url, author, date_created, contents "
"FROM Messages "
"WHERE deleted = 0 AND feed = :feed;");
"WHERE is_deleted = 0 AND feed = :feed;");
foreach (FeedsModelFeed *feed, feeds) {
query_read_msg.bindValue(":feed", feed->id());
@ -695,8 +695,8 @@ bool FeedsModel::markFeedsRead(const QList<FeedsModelFeed*> &feeds,
QSqlQuery query_read_msg(db_handle);
query_read_msg.setForwardOnly(true);
if (!query_read_msg.prepare(QString("UPDATE Messages SET read = :read "
"WHERE feed IN (%1) AND deleted = 0;").arg(textualFeedIds(feeds).join(", ")))) {
if (!query_read_msg.prepare(QString("UPDATE Messages SET is_read = :read "
"WHERE feed IN (%1) AND is_deleted = 0;").arg(textualFeedIds(feeds).join(", ")))) {
qWarning("Query preparation failed for feeds read change.");
db_handle.rollback();
@ -734,8 +734,8 @@ bool FeedsModel::markFeedsDeleted(const QList<FeedsModelFeed*> &feeds,
query_delete_msg.setForwardOnly(true);
if (read_only) {
if (!query_delete_msg.prepare(QString("UPDATE Messages SET deleted = :deleted "
"WHERE feed IN (%1) AND deleted = 0 AND read = 1;").arg(textualFeedIds(feeds).join(", ")))) {
if (!query_delete_msg.prepare(QString("UPDATE Messages SET is_deleted = :deleted "
"WHERE feed IN (%1) AND is_deleted = 0 AND is_read = 1;").arg(textualFeedIds(feeds).join(", ")))) {
qWarning("Query preparation failed for feeds clearing.");
db_handle.rollback();
@ -743,8 +743,8 @@ bool FeedsModel::markFeedsDeleted(const QList<FeedsModelFeed*> &feeds,
}
}
else {
if (!query_delete_msg.prepare(QString("UPDATE Messages SET deleted = :deleted "
"WHERE feed IN (%1) AND deleted = 0;").arg(textualFeedIds(feeds).join(", ")))) {
if (!query_delete_msg.prepare(QString("UPDATE Messages SET is_deleted = :deleted "
"WHERE feed IN (%1) AND is_deleted = 0;").arg(textualFeedIds(feeds).join(", ")))) {
qWarning("Query preparation failed for feeds clearing.");
db_handle.rollback();

8
src/core/feedsmodelfeed.cpp
View File

@ -53,16 +53,16 @@ void FeedsModelFeed::updateCounts(bool including_total_count) {
query_all.setForwardOnly(true);
if (including_total_count) {
if (query_all.exec(QString("SELECT count() FROM messages "
"WHERE feed = %1 AND deleted = 0;").arg(id())) &&
if (query_all.exec(QString("SELECT count() FROM Messages "
"WHERE feed = %1 AND is_deleted = 0;").arg(id())) &&
query_all.next()) {
m_totalCount = query_all.value(0).toInt();
}
}
// Obtain count of unread messages.
if (query_all.exec(QString("SELECT count() FROM messages "
"WHERE feed = %1 AND deleted = 0 AND read = 0;").arg(id())) &&
if (query_all.exec(QString("SELECT count() FROM Messages "
"WHERE feed = %1 AND is_deleted = 0 AND is_read = 0;").arg(id())) &&
query_all.next()) {
m_unreadCount = query_all.value(0).toInt();
}

2
src/core/feedsmodelstandardfeed.cpp
View File

@ -244,7 +244,7 @@ void FeedsModelStandardFeed::updateMessages(const QList<Message> &messages) {
query_update.prepare("UPDATE Messages "
"SET title = :title, url = :url, author = :author, "
"date_created = :date_created, contents = :contents, "
"read = 0, important = 0, deleted = 0 "
"is_read = 0, is_important = 0, is_deleted = 0 "
"WHERE id = :id");
if (!database.transaction()) {

12
src/core/messagesmodel.cpp
View File

@ -58,7 +58,7 @@ void MessagesModel::loadMessages(const QList<int> feed_ids) {
QString assembled_ids = textualFeeds().join(", ");
setFilter(QString("feed IN (%1) AND deleted = 0").arg(assembled_ids));
setFilter(QString("feed IN (%1) AND is_deleted = 0").arg(assembled_ids));
select();
fetchAll();
@ -201,7 +201,7 @@ bool MessagesModel::setMessageRead(int row_index, int read) {
QSqlQuery query_read_msg(db_handle);
query_read_msg.setForwardOnly(true);
if (!query_read_msg.prepare("UPDATE messages SET read = :read "
if (!query_read_msg.prepare("UPDATE messages SET is_read = :read "
"WHERE id = :id")) {
qWarning("Query preparation failed for message read change.");
@ -257,7 +257,7 @@ bool MessagesModel::switchMessageImportance(int row_index) {
QSqlQuery query_importance_msg(db_handle);
query_importance_msg.setForwardOnly(true);
if (!query_importance_msg.prepare("UPDATE messages SET important = :important "
if (!query_importance_msg.prepare("UPDATE messages SET is_important = :important "
"WHERE id = :id")) {
qWarning("Query preparation failed for message importance switch.");
@ -296,7 +296,7 @@ bool MessagesModel::switchBatchMessageImportance(const QModelIndexList &messages
QSqlQuery query_importance_msg(db_handle);
query_importance_msg.setForwardOnly(true);
if (!query_importance_msg.prepare("UPDATE messages SET important = :important "
if (!query_importance_msg.prepare("UPDATE messages SET is_important = :important "
"WHERE id = :id")) {
qWarning("Query preparation failed for message importance switch.");
@ -338,7 +338,7 @@ bool MessagesModel::setBatchMessagesDeleted(const QModelIndexList &messages, int
QSqlQuery query_delete_msg(db_handle);
query_delete_msg.setForwardOnly(true);
if (!query_delete_msg.prepare("UPDATE messages SET deleted = :deleted "
if (!query_delete_msg.prepare("UPDATE messages SET is_deleted = :deleted "
"WHERE id = :id")) {
qWarning("Query preparation failed for message deletion.");
@ -379,7 +379,7 @@ bool MessagesModel::setBatchMessagesRead(const QModelIndexList &messages, int re
QSqlQuery query_read_msg(db_handle);
query_read_msg.setForwardOnly(true);
if (!query_read_msg.prepare("UPDATE messages SET read = :read "
if (!query_read_msg.prepare("UPDATE messages SET is_read = :read "
"WHERE id = :id")) {
qWarning("Query preparation failed for message read change.");

14
src/gui/formsettings.cpp
View File

@ -442,7 +442,7 @@ void FormSettings::loadGeneral() {
m_ui->m_cmbDatabaseDriver->addItem("SQLite", APP_DB_DRIVER_SQLITE);
// Load in-memory database status.
m_ui->m_cmbSqliteUseInMemoryDatabase->setChecked(Settings::instance()->value(APP_CFG_GEN, "use_in_memory_db", false).toBool());
m_ui->m_checkSqliteUseInMemoryDatabase->setChecked(Settings::instance()->value(APP_CFG_DB, "use_in_memory_db", false).toBool());
if (QSqlDatabase::isDriverAvailable(APP_DB_DRIVER_MYSQL)) {
// Load MySQL.
@ -452,7 +452,7 @@ void FormSettings::loadGeneral() {
}
// TODO: nacist podle nastaveni
m_ui->m_cmbDatabaseDriver->setCurrentIndex(m_ui->m_cmbDatabaseDriver->findData(Settings::instance()->value(APP_CFG_GEN,
m_ui->m_cmbDatabaseDriver->setCurrentIndex(m_ui->m_cmbDatabaseDriver->findData(Settings::instance()->value(APP_CFG_DB,
"database_driver",
APP_DB_DRIVER_SQLITE).toString()));
}
@ -468,26 +468,26 @@ void FormSettings::saveGeneral() {
}
// Setup in-memory database status.
bool original_inmemory = Settings::instance()->value(APP_CFG_GEN, "use_in_memory_db", false).toBool();
bool new_inmemory = m_ui->m_cmbSqliteUseInMemoryDatabase->isChecked();
bool original_inmemory = Settings::instance()->value(APP_CFG_DB, "use_in_memory_db", false).toBool();
bool new_inmemory = m_ui->m_checkSqliteUseInMemoryDatabase->isChecked();
if (original_inmemory != new_inmemory) {
m_changedDataTexts.append(tr("in-memory database switched"));
}
// Save data storage settings.
QString original_db_driver = Settings::instance()->value(APP_CFG_GEN, "database_driver", APP_DB_DRIVER_SQLITE).toString();
QString original_db_driver = Settings::instance()->value(APP_CFG_DB, "database_driver", APP_DB_DRIVER_SQLITE).toString();
QString selected_db_driver = m_ui->m_cmbDatabaseDriver->itemData(m_ui->m_cmbDatabaseDriver->currentIndex()).toString();
// Save SQLite.
Settings::instance()->setValue(APP_CFG_GEN, "use_in_memory_db", new_inmemory);
Settings::instance()->setValue(APP_CFG_DB, "use_in_memory_db", new_inmemory);
if (QSqlDatabase::isDriverAvailable(APP_DB_DRIVER_MYSQL)) {
// Save MySQL.
// TODO: ulozit username, password atp.
}
Settings::instance()->setValue(APP_CFG_GEN, "database_driver", selected_db_driver);
Settings::instance()->setValue(APP_CFG_DB, "database_driver", selected_db_driver);
if (original_db_driver != selected_db_driver) {
m_changedDataTexts.append(tr("data storage backend changed"));

295
src/gui/formsettings.ui
View File

@ -48,6 +48,11 @@
<string>General</string>
</property>
</item>
<item>
<property name="text">
<string>Data storage</string>
</property>
</item>
<item>
<property name="text">
<string>Keyboard shortcuts</string>
@ -78,10 +83,10 @@
<item row="0" column="1">
<widget class="QStackedWidget" name="m_stackedSettings">
<property name="currentIndex">
<number>0</number>
<number>1</number>
</property>
<widget class="QWidget" name="m_pageGeneral">
<layout class="QVBoxLayout" name="verticalLayout">
<layout class="QFormLayout" name="formLayout_5">
<property name="leftMargin">
<number>0</number>
</property>
@ -94,59 +99,85 @@
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<item row="0" column="0">
<widget class="QCheckBox" name="m_checkAutostart">
<property name="text">
<string>Launch RSS Guard on operating system startup</string>
</property>
</widget>
</item>
<item>
<widget class="QGroupBox" name="m_gbDataStorage">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</layout>
</widget>
<widget class="QWidget" name="m_pageDataStorage">
<layout class="QFormLayout" name="formLayout_14">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item row="0" column="0" colspan="2">
<widget class="QLabel" name="m_lblDataStorageWarning">
<property name="text">
<string>WARNING: Note that switching to another data storage type will NOT preserve your data from currently active data storage.</string>
</property>
<property name="title">
<string>Data storage</string>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
<layout class="QFormLayout" name="formLayout_14">
<property name="fieldGrowthPolicy">
<enum>QFormLayout::AllNonFixedFieldsGrow</enum>
</property>
<item row="1" column="0">
<widget class="QLabel" name="m_lblDatabaseDriver">
<property name="text">
<string>Database driver</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QComboBox" name="m_cmbDatabaseDriver"/>
</item>
<item row="3" column="0" colspan="2">
<widget class="QStackedWidget" name="m_stackedDatabaseDriver">
<property name="currentIndex">
<number>0</number>
</property>
<widget class="QWidget" name="m_pageSqlite">
<layout class="QFormLayout" name="formLayout_15">
<property name="fieldGrowthPolicy">
<enum>QFormLayout::AllNonFixedFieldsGrow</enum>
</property>
<item row="0" column="0" colspan="2">
<widget class="QCheckBox" name="m_cmbSqliteUseInMemoryDatabase">
<property name="text">
<string>Use in-memory database as the working database</string>
</property>
</widget>
</item>
<item row="1" column="0" colspan="2">
<widget class="QLabel" name="m_lblSqliteInMemoryWarnings">
<property name="text">
<string>Usage of in-memory working database has several advantages and pitfalls. Make sure that you are familiar with these before you turn this feature on. Advantages:
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="m_lblDatabaseDriver">
<property name="text">
<string>Database driver</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QComboBox" name="m_cmbDatabaseDriver"/>
</item>
<item row="2" column="0" colspan="2">
<widget class="QStackedWidget" name="m_stackedDatabaseDriver">
<property name="currentIndex">
<number>0</number>
</property>
<widget class="QWidget" name="m_pageSqlite">
<layout class="QFormLayout" name="formLayout_15">
<property name="fieldGrowthPolicy">
<enum>QFormLayout::AllNonFixedFieldsGrow</enum>
</property>
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item row="0" column="0" colspan="2">
<widget class="QCheckBox" name="m_checkSqliteUseInMemoryDatabase">
<property name="text">
<string>Use in-memory database as the working database</string>
</property>
</widget>
</item>
<item row="1" column="0" colspan="2">
<widget class="QLabel" name="m_lblSqliteInMemoryWarnings">
<property name="text">
<string>Usage of in-memory working database has several advantages and pitfalls. Make sure that you are familiar with these before you turn this feature on. Advantages:
&lt;ul&gt;
&lt;li&gt;higher speed for feed/message manipulations (especially with thousands of messages displayed),&lt;/li&gt;
&lt;li&gt;whole database stored in RAM, thus your hard drive can rest more.&lt;/li&gt;
@ -157,91 +188,87 @@ Disadvantages:
&lt;li&gt;application startup and shutdown can take little longer (max. 2 seconds).&lt;/li&gt;
&lt;/ul&gt;
Authors of this application are NOT responsible for lost data.</string>
</property>
<property name="textFormat">
<enum>Qt::RichText</enum>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
<property name="indent">
<number>20</number>
</property>
</widget>
</item>
</layout>
</property>
<property name="textFormat">
<enum>Qt::RichText</enum>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
<property name="indent">
<number>20</number>
</property>
</widget>
<widget class="QWidget" name="m_pageMysql">
<layout class="QFormLayout" name="formLayout_16">
<item row="0" column="0">
<widget class="QLabel" name="label_2">
<property name="text">
<string>Hostname</string>
</property>
</widget>
</item>
<item row="0" column="1">
<layout class="QHBoxLayout" name="horizontalLayout_6">
<item>
<widget class="LineEditWithStatus" name="widget_2" native="true"/>
</item>
<item>
<widget class="QLabel" name="label_6">
<property name="text">
<string>Port</string>
</property>
</widget>
</item>
<item>
<widget class="QSpinBox" name="spinBox">
<property name="minimumSize">
<size>
<width>100</width>
<height>0</height>
</size>
</property>
</widget>
</item>
</layout>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_4">
<property name="text">
<string>Username</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="LineEditWithStatus" name="widget" native="true"/>
</item>
<item row="2" column="0">
<widget class="QLabel" name="label_5">
<property name="text">
<string>Password</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="LineEditWithStatus" name="widget_3" native="true"/>
</item>
</layout>
</item>
</layout>
</widget>
<widget class="QWidget" name="m_pageMysql">
<layout class="QFormLayout" name="formLayout_16">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item row="0" column="0">
<widget class="QLabel" name="label_2">
<property name="text">
<string>Hostname</string>
</property>
</widget>
</widget>
</item>
<item row="0" column="0" colspan="2">
<widget class="QLabel" name="m_lblDataStorageWarning">
<property name="text">
<string>WARNING: Note that switching to another data storage type will NOT preserve your data from currently active data storage.</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</item>
<item row="0" column="1">
<layout class="QHBoxLayout" name="horizontalLayout_6">
<item>
<widget class="LineEditWithStatus" name="widget_2" native="true"/>
</item>
<item>
<widget class="QLabel" name="label_6">
<property name="text">
<string>Port</string>
</property>
</widget>
</item>
<item>
<widget class="QSpinBox" name="spinBox">
<property name="minimumSize">
<size>
<width>100</width>
<height>0</height>
</size>
</property>
</widget>
</item>
</layout>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_4">
<property name="text">
<string>Username</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="LineEditWithStatus" name="widget" native="true"/>
</item>
<item row="2" column="0">
<widget class="QLabel" name="label_5">
<property name="text">
<string>Password</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="LineEditWithStatus" name="widget_3" native="true"/>
</item>
</layout>
</widget>
</widget>
</item>
</layout>
@ -351,8 +378,8 @@ Authors of this application are NOT responsible for lost data.</string>
<rect>
<x>0</x>
<y>0</y>
<width>558</width>
<height>337</height>
<width>167</width>
<height>219</height>
</rect>
</property>
<layout class="QFormLayout" name="formLayout">
@ -1126,11 +1153,11 @@ Authors of this application are NOT responsible for lost data.</string>
<hints>
<hint type="sourcelabel">
<x>558</x>
<y>96</y>
<y>50</y>
</hint>
<hint type="destinationlabel">
<x>516</x>
<y>215</y>
<y>154</y>
</hint>
</hints>
</connection>