MainWindow.cpp

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/*

Copyright (C) 2005-2007 by Peter Dimov.

This file is part of Calitko (http://www.calitko.org).

Calitko 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.

Calitko 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 Calitko; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

*/

#include "Qt.h"
#include "MainWindow.h"
#include "UIs/Searching/SearchingWidget.h"
#include "UIs/Searching/SearchTreeView.h"
#include "UIs/Searching/SearchTab.h"
#include "UIs/TransferTreeView.h"
#include "UIs/TransferTab.h"
#include "UIs/PacketDumpTreeView.h"
#include "Gnutella/LocalPeer.h"
#include "PacketModel.h"

using UIs::Searching::SearchTreeView;
using UIs::Searching::SearchTab;
using UIs::MenuBar;
using UIs::NetworkTreeView;
using UIs::PacketDumpTreeView;

NetworkTreeView *networkTreeView;

MainWindow::MainWindow(QWidget *parent)
 :  QMainWindow (parent, Qt::Window),
    menuBar (0), newSearchButton (0), downloadButton (0), tabWidget (0),
    peerIpAddress (0), peerPort (0), connectButton (0), packetTreeView (0),
    localPeer (0), newtorkTab (0), searchingResultsTab (0)
{
    newSearchButton = new QPushButton ("New Search");
    newSearchButton->setIcon (QIcon ("Icons/search.png"));
    downloadButton  = new QPushButton ("Download");
    downloadButton->setIcon( QIcon("Icons/download.png"));
    tabWidget       = new QTabWidget();
    searchingResultsTab = new SearchingWidget();

    menuBar = static_cast <QMenuBar*> (new MenuBar());

    setMenuBar (menuBar);
    initializeMenuBar ();
    localPeer = new LocalPeer();

    peerIpAddress = new QLineEdit("localhost");
    peerPort = new QLineEdit("6467");
    connectButton = new QPushButton(tr("Connect"));
    connectButton->setDefault(true);
    connect (connectButton, SIGNAL(clicked()), this, SLOT(connectToPeer()));

    QHBoxLayout *connectLayout = new QHBoxLayout();
    connectLayout->setMargin (0);
    connectLayout->addWidget (peerIpAddress);
    connectLayout->addWidget (peerPort);
    connectLayout->addWidget (connectButton);

    localPeer->setServerPort (4404);
    localPeer->connectToNetwork();

    // start update timer
    QTimer *timer = new QTimer();
    timer->setInterval(1000);
    QObject::connect(timer, SIGNAL(timeout()), this, SLOT(updateTime()));
    timer->start();

    // initialize the Network tab
    networkTreeView = new NetworkTreeView (this);
    newtorkTab = new NetworkTab(networkTreeView, localPeer->nodeModel());

    // initialize the Transfer tab
    //TransferTreeView  *transferTreeView = new TransferTreeView (this);
    //TransferTab           *transferTab = new TransferTab(transferTreeView);
    //transferTreeView->setItemDelegate (new TransferTreeViewDelegate(this));

    // initialize the Packet Dump tab
/*  packetTreeView = new QTreeView(this);
    packetTreeView->setModel (localPeer->getPacketModel());
    packetTreeView->scrollTo (packetTreeView->indexAt(QPoint(0, 1200)), QAbstractItemView::PositionAtBottom);
    packetTreeView->setRootIsDecorated (false);
    packetTreeView->resizeColumnToContents (0);
    packetTreeView->resizeColumnToContents (1);
    packetTreeView->resizeColumnToContents (2);
    packetTreeView->resizeColumnToContents (3);
    packetTreeView->resizeColumnToContents (4);
    packetTreeView->resizeColumnToContents (5);
    packetTreeView->resizeColumnToContents (6);
*/
    // add the previously initialized tabs to the tab widget
    int index = tabWidget->addTab (newtorkTab, "Network");
    tabWidget->setTabIcon(index, QIcon("Icons/network.png"));
    //tabWidget->addTab (transferTab, "Transfers");
//  tabWidget->addTab (packetTreeView, "Packet Dump");
    tabWidget->setTabShape (QTabWidget::Rounded);

    QObject::connect (newSearchButton, SIGNAL(pressed()), this, SLOT(newSearchButtonPressed(void)));
    QObject::connect (downloadButton, SIGNAL(pressed()), this, SLOT(downloadButtonPressed(void)));

/*  QHBoxLayout *menuLayout = new QHBoxLayout ();
    menuLayout->addStretch (0);
    menuLayout->addWidget (menuBar);
    menuLayout->addStretch (100);
*/
    QHBoxLayout *buttonLayout = new QHBoxLayout ();
    buttonLayout->addStretch (0);
    buttonLayout->addWidget (newSearchButton);
    buttonLayout->addStretch (0);
    buttonLayout->addWidget (downloadButton);
    buttonLayout->addStretch (100);

    QVBoxLayout *mainLayout = new QVBoxLayout();
//  mainLayout->addLayout (menuLayout);
//  mainLayout->addLayout (buttonLayout);
    mainLayout->addLayout (connectLayout);
    mainLayout->addWidget (tabWidget);

    //setLayout (mainLayout);
    //QWidget *mainWidget
    QWidget *mainWidget = new QWidget();
    mainWidget->setLayout (mainLayout);

    setCentralWidget (mainWidget);
    QToolBar *toolBar = new QToolBar();
    toolBar->setMovable (false);
    toolBar->addWidget (newSearchButton);
    toolBar->addWidget (downloadButton);
    toolBar->addWidget (peerIpAddress);
    toolBar->addWidget (peerPort);
    toolBar->addWidget (connectButton);
    addToolBar (toolBar);
    resize (800, 500);
}

MainWindow::~MainWindow()
{
    delete localPeer;
}

void MainWindow::newSearchButtonPressed(void)
{
    static int      searchCount     = 0;
    SearchTreeView  *searchTreeView = new SearchTreeView();

    // If this is first search, "Search Results" tab should be added
    if (tabWidget->indexOf (searchingResultsTab) == -1) {
        int index = tabWidget->addTab (searchingResultsTab, "Search Results");
        tabWidget->setTabIcon (index, QIcon("Icons/search.png"));
        tabWidget->setCurrentIndex (tabWidget->count() - 1);

        QObject::connect (searchingResultsTab, SIGNAL(stopSearch()),
                          this, SLOT(closeSearchingTabTrigged()));
    }
    SearchTab *searchTab = new SearchTab (searchTreeView,
                                          localPeer,
                                          searchingResultsTab);
    searchCount++;
    int addedtab = searchingResultsTab->addTab (searchTab, QString ("Search %1")
                                                            .arg (searchCount));
    searchingResultsTab->setCurrentIndex (addedtab);

    return;
}

void MainWindow::downloadButtonPressed()
{
    tabWidget->setCurrentIndex (1);
}

void MainWindow::updateTime()
{
    static int i = 0;
    i++;

    if (i == 8) {
//      Node *node = new Node ("node 2", "123.456.789.1:1983", "T3P 1.0.0");
//      networkTreeView->addItem (node);
    }
    if (i == 9) {
//      Node *node = new Node ("node 2_1", "0.0.0.1:1983", "T3P 1.0.0");
//      networkTreeView->addItem (node);
    }
    if (i == 12) {
//      networkTreeView->removeItem (new QString("123.456.789.1:1983"));
    }
}

void MainWindow::connectToPeer()
{
    localPeer->connectToPeer (peerIpAddress->text(), peerPort->text().toInt());
}

void MainWindow::initializeMenuBar()
{

    menuBar         = QMainWindow::menuBar(); //new QMenuBar (this);

    QMenu *fileMenu = new QMenu ("&File");
    fileMenu->addAction (tr ("Exit"), this, SLOT (exitTriggered()),
                         QKeySequence (tr ("Ctrl+X", "File|Exit")));
    menuBar->addMenu (fileMenu);

    QMenu *viewMenu = new QMenu ("&View");
    viewMenu->addAction (QIcon ("Icons/packet.png"), tr ("Packet Dump"),
                         this, SLOT (packetDumpTriggered()));
    menuBar->addMenu (viewMenu);

    QMenu *searchMenu = new QMenu ("&Search");
    searchMenu->addAction (QIcon ("Icons/search.png"), tr ("New Search"), this,
                           SLOT (newSearchButtonPressed()),
                           QKeySequence (tr ("Ctrl+S", "Search|New Search")));
    menuBar->addMenu (searchMenu);

    QMenu *OptionsMenu = new QMenu ("&Options");
    menuBar->addMenu (OptionsMenu);

    QMenu *helpMenu = new QMenu ("&Help");
    menuBar->addMenu (helpMenu);

}

void MainWindow::exitTriggered()
{
    close();
}

void MainWindow::packetDumpTriggered()
{
    int index = tabWidget->indexOf (packetTreeView);

    if (index >= 0) {
        tabWidget->setCurrentIndex (index);
        return;
    }

//  packetTreeView = new QTreeView(this);
    packetTreeView = new PacketDumpTreeView(this, localPeer->packetModel());
    packetTreeView->setModel (localPeer->packetModel());
    packetTreeView->scrollTo (packetTreeView->indexAt(QPoint(0, 1200)), QAbstractItemView::PositionAtBottom);
    packetTreeView->setRootIsDecorated (false);
    packetTreeView->resizeColumnToContents (0);
    packetTreeView->resizeColumnToContents (1);
    packetTreeView->resizeColumnToContents (2);
    packetTreeView->resizeColumnToContents (3);
    packetTreeView->resizeColumnToContents (4);
    packetTreeView->resizeColumnToContents (5);
    packetTreeView->resizeColumnToContents (6);

    index = tabWidget->addTab (packetTreeView, "Packet Dump");
    tabWidget->setCurrentIndex (tabWidget->indexOf (packetTreeView));
    tabWidget->setTabIcon(index, QIcon("Icons/packet.png"));

    return;
}

void MainWindow::closeSearchingTabTrigged()
{
    int index = searchingResultsTab->currentIndex();

    if (index != -1) {
        // \todo actually using static_cast is not correct. Signal to required tab should be used, not casting
        SearchTab *tab = static_cast<SearchTab*> (searchingResultsTab->currentWidget());
        tab->stopSearch ();
    }
}

Copyright © 2006 Peter Dimov.
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