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/* vi: set sw=4 ts=4:
*
* Copyright (C) 2017 Christian Hohnstaedt.
*
* All rights reserved.
*/
#include <stdio.h>
#include <QStringList>
#include <QDebug>
#include <QFile>
#include "MainWindow.h"
#include "OpenDb.h"
#include "Help.h"
#include "XcaWarning.h"
#include "lib/base.h"
#include "lib/dbhistory.h"
DbMap OpenDb::databases {
{ "QPSQL", "PostgreSQL" },
{ "QMYSQL", "MySQL / MariaDB" },
{ "QODBC", "Open Database Connectivity (ODBC)" }
};
void OpenDb::initDatabases()
{
QStringList list = QSqlDatabase::drivers();
qDebug() << "SQL Plugins:" << list.join(",");;
foreach (QString driver, databases.keys()) {
if (!list.contains(driver))
databases.take(driver);
{
QSqlDatabase db = QSqlDatabase::addDatabase(driver, driver + "_C");
if (!db.isValid()) {
qDebug() << "Database" << driver << "is Invalid";
databases.take(driver);
}
}
QSqlDatabase::removeDatabase(driver + "_C");
}
qDebug() << "Valid Remote DB Drivers: " << databases.size()
<< "[" << databases.keys().join(",") << "]";
}
bool OpenDb::hasSqLite()
{
return QSqlDatabase::isDriverAvailable("QSQLITE");
}
void OpenDb::driver_selected()
{
if (getDbType() == "QODBC")
dbName_label->setText("DSN");
else
dbName_label->setText(tr("Database name"));
}
bool OpenDb::hasRemoteDrivers()
{
return databases.size() > 0;
}
void OpenDb::fillDbDropDown(const QString ¤t)
{
dbType->clear();
foreach(QString driver, databases.keys()) {
dbType->insertItem(0, databases[driver], driver);
if (driver == current)
dbType->setCurrentIndex(0);
}
if (dbType->count() == 1) {
dbType->setCurrentIndex(0);
}
}
void OpenDb::setupDatabaseName(const QString &db)
{
if (!database_model::isRemoteDB(db))
return;
DbMap remote_param = database_model::splitRemoteDbName(db);
userName->setText(remote_param["user"]);
hostName->setText(remote_param["host"]);
dbName->setText(remote_param["dbname"]);
prefix->setText(remote_param["prefix"]);
fillDbDropDown(remote_param["type"]);
}
OpenDb::OpenDb(QWidget *parent, const QString &db)
:QDialog(parent)
{
setupUi(this);
setWindowTitle(XCA_TITLE);
fillDbDropDown(QString());
if (database_model::isRemoteDB(db)) {
setupDatabaseName(db);
sqlite = false;
show_connection_settings = true;
} else if (hasSqLite() && !db.isEmpty()) {
dbName->setText(db);
sqlite = true;
show_connection_settings = false;
} else {
sqlite = false;
show_connection_settings = true;
}
driver_selected();
connect(dbType, SIGNAL(currentIndexChanged(int)),
this, SLOT(driver_selected()));
mainwin->helpdlg->register_ctxhelp_button(this, "remote_db");
}
QString OpenDb::getDbType() const
{
return sqlite ? hasSqLite() ? QString("QSQLITE") : QString("") :
dbType->itemData(dbType->currentIndex()).toString();
}
void OpenDb::checkSqLite()
{
if (hasSqLite())
return;
XCA_WARN(tr("No SqLite3 driver available. Please install the qt-sqlite package of your distribution"));
}
QString OpenDb::getDescriptor() const
{
QString pref = prefix->text();
if (!pref.isEmpty())
pref = QString("#%1").arg(pref.toLower());
return sqlite ?
dbName->text() :
QString("%1@%2/%3:%4%5")
.arg(userName->text())
.arg(hostName->text())
.arg(getDbType())
.arg(dbName->text())
.arg(pref);
}
int OpenDb::exec()
{
if (!hasSqLite() && !hasRemoteDrivers())
return 0;
if (!show_connection_settings)
return 1;
setupDatabaseName(dbhistory::getLastRemote());
bool ret = QDialog::exec();
if (ret && !sqlite)
dbhistory::setLastRemote(getDescriptor());
return ret;
}
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