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/*
Copyright © 2015 Gluzskiy Alexandr (sss)
This file is part of Unknown Download Manager (UDM).
UDM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
UDM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with UDM. If not, see <http://www.gnu.org/licenses/>.
*/
#include "udm_main.h"
#include <QMenuBar>
#include <QThread>
#include <QMessageBox>
#include <QStatusBar>
#include <QLabel>
#include <QTableView>
#include <QTreeView>
#include <QTabWidget>
#include <QHeaderView>
#include <QSplitter>
#include <QStackedLayout>
#include "connect_widget.h"
#include "client_session.h"
#include "downloads_model.h"
#include "filters_model.h"
udm_main::udm_main(QWidget *parent)
: QMainWindow(parent)
{
io_service_ = nullptr;
thread_client_session = nullptr;
//session = nullptr;
auto menu_main = this->menuBar()->addMenu(tr("Main"));
auto action_connect = menu_main->addAction(tr("Connect"));
connect(action_connect, SIGNAL(triggered()), this, SLOT(show_connect_widget()));
auto action_exit = menu_main->addAction(tr("Exit"));
connect(action_exit, SIGNAL(triggered(bool)), this, SLOT(close())); //TODO: something better
lbl_state = new QLabel;
lbl_state->setText(tr("State") + ": " + tr("Offline"));
this->statusBar()->addPermanentWidget(lbl_state);
tbl_downloads = new QTableView;
tbl_downloads->setShowGrid(false);
mdl_downloads = new downloads_model;
tbl_downloads->setModel(mdl_downloads);
tbl_downloads->setSelectionBehavior(QAbstractItemView::SelectRows);
tbl_downloads->setSortingEnabled(true);
tbl_downloads->horizontalHeader()->setHighlightSections(false);
tbl_downloads->horizontalHeader()->setMovable(true);
tbl_downloads->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft);
tbl_downloads->setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel);
tree_filters = new QTreeView;
mdl_filters = new filters_model;
tree_filters->setModel(mdl_filters);
tree_filters->header()->hide();
tree_filters->setSelectionMode(QAbstractItemView::ExtendedSelection);
tree_filters->setSelectionBehavior(QAbstractItemView::SelectRows);
tree_filters->setIndentation(10);
spl_hor = new QSplitter(Qt::Horizontal);
spl_hor->addWidget(tree_filters);
spl_hor->addWidget(tbl_downloads);
spl_hor->setStretchFactor(0, 2);
spl_hor->setStretchFactor(1, 10);
tabs_info = new QTabWidget;
spl_vert = new QSplitter(Qt::Vertical);
spl_vert->addWidget(spl_hor);
spl_vert->addWidget(tabs_info);
spl_vert->setStretchFactor(0, 3);
spl_vert->setStretchFactor(1, 1);
setCentralWidget(spl_vert);
}
udm_main::~udm_main()
{
if(thread_client_session)
{
thread_client_session->quit();
delete thread_client_session;
}
//TODO: clear all remaining data
}
void udm_main::show_connect_widget()
{
connect_widget *w = new connect_widget;
connect(w, SIGNAL(client_connect(QString&,QString&,int)), this, SLOT(client_connect(QString&,QString&,int)));
//TODO: make connection to other slots related to connection
//TODO: destroy widget on close
w->show();
}
void udm_main::client_pre_connect_init()
{
if(thread_client_session)
{
delete thread_client_session;
thread_client_session = nullptr;
}
thread_client_session = new QThread(this);
if(io_service_)
{
delete io_service_;
io_service_ = nullptr;
}
io_service_ = new boost::asio::io_service;
/* if(session) //crashing
{
delete session;
session = nullptr;
} */
session = new client_session(0, io_service_); //parent must be 0 here
connect(session, SIGNAL(server_message_received(server_msg)), this, SLOT(server_message_received(server_msg)));
connect(session, SIGNAL(client_connected(bool,QString)), this, SLOT(client_connected(bool,QString)));
}
void udm_main::client_connect_finalize()
{
connect(session, SIGNAL(terminate_thread()), thread_client_session, SLOT(quit()));
session->moveToThread(thread_client_session);
thread_client_session->start();
}
void udm_main::client_connect(QString &host, QString &password, int port)
{
client_pre_connect_init();
connect(this, SIGNAL(connect_signal(QString,QString,int)), session, SLOT(client_connect(QString,QString,int)));
client_connect_finalize();
emit connect_signal(host, password, port);
}
void udm_main::client_connect_ssl(QString &host, QString &password, int port, QString &ssl_ca, QString &ssl_crt, QString &ssl_key)
{
client_pre_connect_init();
connect(this, SIGNAL(connect_signal(QString,QString,int,QString,QString)), session, SLOT(client_connect(QString,QString,int,QString,QString)));
client_connect_finalize();
emit connect_signal_ssl(host, password, port, ssl_ca, ssl_crt, ssl_key);
}
void udm_main::server_message_received(server_msg msg)
{
switch(msg.type())
{
case SERVER_MSG_TYPE::SERVER_AUTH_REPLY:
{
if(msg.auth_reply().status())
{
auth_token = msg.auth_reply().auth_token().c_str();
//TODO: update client status
lbl_state->setText(tr("State") + ": " + tr("Connected") + ", " + tr("Authenticated"));
//request modules and settings here
{
client_msg msg;
msg.set_type(CLIENT_MSG_TYPE::CLIENT_CORE_SETTINGS_REQUEST);
session->send_message(msg);
}
{
client_msg msg;
msg.set_type(CLIENT_MSG_TYPE::CLIENT_MODULES_REQUEST);
session->send_message(msg);
}
{
client_msg msg;
msg.set_type(CLIENT_MSG_TYPE::CLIENT_DOWNLOADS_LIST_REQUEST);
session->send_message(msg);
}
}
else
{
QMessageBox msg_box;
msg_box.setText(tr("Authentication failed with error:") + "\n" + msg.auth_reply().error_description().c_str());
msg_box.exec();
lbl_state->setText(tr("State") + ": " + tr("auth error"));
}
}
break;
default:
break;
}
}
void udm_main::client_connected(bool success, QString error_text)
{
if(!success)
{
QMessageBox msg;
msg.setText(tr("client connection error with error:") + error_text);
msg.exec();
lbl_state->setText(tr("State") + ": " + tr("Connection error"));
}
else
{
lbl_state->setText(tr("State") + ": " + tr("Connected"));
}
/* QMessageBox msg;
msg.setText(success?"client connected with message:":"client connection error with error:" + error_text);
msg.exec(); */
}
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