git.maemo.org Git - qtrapids/blob - src/gui/MainWindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2009 by Lassi Väätämöinen   *
   3  *   lassi.vaatamoinen@ixonos.com   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21
  22 #include <QDebug>
  23
  24 #include <QMenuBar>
  25 #include <QToolBar>
  26 #include <QAction>
  27 #include <QFileDialog>
  28 #include <QMessageBox>
  29
  30 #include "DownloadView.h"
  31 #include "SeedView.h"
  32 #include "PreferencesDialog.h"
  33
  34 #include "MainWindow.h"
  35
  36 const QString ABOUT_TEXT
  37         = QString(QObject::trUtf8("QtRapids, a simple BitTorrent client based on"
  38                 "\nQt and Libtorrent."
  39                 "\n\nURL: http://qtrapids.garage.maemo.org/"
  40                 "\n\nAuthor(s):\nLassi Väätämöinen, lassi.vaatamoinen@ixonos.com"
  41                 "\n\nIxonos Plc, Finland\n"));
  42
  43
  44 // Consturctor
  45 MainWindow::MainWindow():
  46         QMainWindow(), // Superclass
  47         tabWidget_(NULL),
  48         dlView_(NULL),
  49         seedView_(NULL),
  50         preferencesDialog_(NULL),
  51         settings_(),
  52 //      torrentHandles_(),
  53         btSession_()
  54 {
  55         // MENUBAR
  56         QMenuBar *menuBar = new QMenuBar();
  57         QMenu *tempMenu = NULL;
  58
  59         tempMenu = menuBar->addMenu(tr("&File"));
  60         QAction *openAction = tempMenu->addAction(tr("&Open"));
  61         QAction *removeAction = tempMenu->addAction(tr("&Remove"));
  62         removeAction->setEnabled(false);
  63         QAction *quitAction = tempMenu->addAction(tr("&Quit"));
  64
  65         tempMenu = menuBar->addMenu(tr("&Settings"));
  66         QAction *preferencesAction = tempMenu->addAction(tr("&Preferences"));
  67
  68         tempMenu = menuBar->addMenu(tr("&Help"));
  69         QAction *aboutAction = tempMenu->addAction(tr("&About"));
  70         QAction *aboutQtAction = tempMenu->addAction(tr("About &Qt"));
  71
  72         setMenuBar(menuBar);
  73         connect(openAction, SIGNAL(triggered()), this, SLOT(on_openAction_clicked()));
  74         connect(removeAction, SIGNAL(triggered()), this, SLOT(on_removeAction_clicked()));
  75         connect(this, SIGNAL(itemSelected(bool)), removeAction, SLOT(setEnabled(bool)));
  76         connect(quitAction, SIGNAL(triggered()), this, SLOT(on_quitAction_clicked()));
  77         connect(preferencesAction, SIGNAL(triggered()), this, SLOT(on_preferencesAction_clicked()));
  78         connect(aboutAction, SIGNAL(triggered()), this, SLOT(on_aboutAction_clicked()));
  79         connect(aboutQtAction, SIGNAL(triggered()), this, SLOT(on_aboutQtAction_clicked()));
  80
  81         // TABWIDGET (central widget)
  82         tabWidget_ = new QTabWidget();
  83
  84         /// @todo Exception handling
  85         dlView_ = new DownloadView(this);
  86         seedView_ = new SeedView(this);
  87         tabWidget_->addTab(dlView_, tr("Downloads"));
  88         tabWidget_->addTab(seedView_, tr("Seeds"));
  89         connect(dlView_, SIGNAL(itemSelectionChanged()), this,
  90                                         SLOT(on_downloadItemSelectionChanged()));
  91         connect(seedView_, SIGNAL(itemSelectionChanged()), this,
  92                                         SLOT(on_seedItemSelectionChanged()));
  93
  94
  95         // Tab widget as central widget.
  96         setCentralWidget(tabWidget_);
  97
  98         // TOOLBAR
  99         QToolBar *toolBar = new QToolBar();
 100         toolBar->addAction(tr("Open"));
 101         removeAction = toolBar->addAction(tr("Remove"));
 102         removeAction->setEnabled(false);
 103         addToolBar(Qt::TopToolBarArea, toolBar);
 104
 105         connect(this, SIGNAL(itemSelected(bool)), removeAction,
 106                                         SLOT(setEnabled(bool)));
 107         connect(toolBar, SIGNAL(actionTriggered(QAction*)), this,
 108                                         SLOT(handleToolBarAction(QAction*)));
 109
 110         connect(&btSession_, SIGNAL(alert(std::auto_ptr<Alert>)),
 111                                          this, SLOT(on_alert(std::auto_ptr<Alert>)));
 112 }
 113
 114
 115 MainWindow::~MainWindow()
 116 {
 117 }
 118
 119 // =========================== SLOTS =================================
 120 void MainWindow::on_openAction_clicked()
 121 {
 122         QFileDialog *dialog = new QFileDialog( this, "Open torrent file", QString(), tr("Torrent files (*.torrent)"));
 123         dialog->setFileMode(QFileDialog::ExistingFile);
 124         connect(dialog, SIGNAL(fileSelected(const QString&)), this, SLOT(on_torrentFileSelected(const QString&)));
 125         dialog->show();
 126
 127 }
 128
 129 void MainWindow::on_removeAction_clicked()
 130 {
 131         QTorrentHandle handle = dlView_->removeSelected();
 132         btSession_.removeTorrent(handle);
 133 }
 134
 135 void MainWindow::on_quitAction_clicked()
 136 {
 137         close();
 138 }
 139
 140 void MainWindow::on_preferencesAction_clicked()
 141 {
 142         if (!preferencesDialog_) {
 143                 preferencesDialog_ = new PreferencesDialog(this);
 144         }
 145         preferencesDialog_->show();
 146         preferencesDialog_->raise();
 147         preferencesDialog_->activateWindow();
 148 }
 149
 150 void MainWindow::on_aboutAction_clicked()
 151 {
 152         QMessageBox::about(this, tr("About QtRapids"), ABOUT_TEXT);
 153 }
 154
 155
 156 void MainWindow::on_aboutQtAction_clicked()
 157 {
 158         QMessageBox::aboutQt (this, tr("About Qt"));
 159 }
 160
 161
 162 void MainWindow::on_downloadItemSelectionChanged()
 163 {
 164         qDebug() << "MainWindow::on_seedItemSelectionChanged():" << dlView_->currentItem();
 165         if (dlView_->currentItem() != NULL) {
 166                 emit(itemSelected(true));
 167         } else {
 168                 emit(itemSelected(false));
 169         }
 170 }
 171
 172 void MainWindow::on_seedItemSelectionChanged()
 173 {
 174         qDebug() << "MainWindow::on_seedItemSelectionChanged():" << seedView_->currentItem();
 175         if (seedView_->currentItem() != NULL) {
 176                 emit(itemSelected(true));
 177         } else {
 178                 emit(itemSelected(false));
 179         }
 180 }
 181
 182 void MainWindow::handleToolBarAction(QAction* action)
 183 {
 184         if (action->text() == "Open") {
 185                 on_openAction_clicked();
 186         } else if (action->text() == "Remove") {
 187                 on_removeAction_clicked();
 188         }
 189 }
 190
 191 void MainWindow::on_torrentFileSelected(const QString& file)
 192 {
 193         qDebug() << " MainWindow::on_torrentFileSelected(): " << file;
 194         // Torrent filename empty, do nothing.
 195         if (file == "") {
 196                 return;
 197         }
 198
 199         // Otherwise add torrent
 200         // For params, see: http://www.rasterbar.com/products/libtorrent/manual.html#add-torrent
 201         AddTorrentParams addParams;
 202         boost::intrusive_ptr<libtorrent::torrent_info> tiTmp =
 203                         new libtorrent::torrent_info(boost::filesystem::path(file.toStdString()));
 204         addParams.ti = tiTmp;
 205         // save_path is the only mandatory parameter, rest are optional.
 206         addParams.save_path = boost::filesystem::path(settings_.value("download/directory").toString().toStdString());
 207         //addParams.storage_mode = libtorrent::storage_mode_allocate;
 208         QTorrentHandle handle = btSession_.addTorrent(addParams);
 209         dlView_->newItem(handle);
 210 //      torrentHandles_.push_back(handlePtr);
 211         qDebug() << "Is valid: " << handle.isValid();
 212 }
 213
 214
 215 void MainWindow::on_alert(std::auto_ptr<Alert> al)
 216 {
 217         if (al.get() != NULL) {
 218                 qDebug()
 219                                 << "MainWindow::on_torrentAlert(): "
 220                                 << QString::fromStdString(al->message());
 221
 222                 TorrentAlert *torrentAlert
 223                                 = dynamic_cast<TorrentAlert*> (al.get());
 224                 if (torrentAlert) {
 225                         dlView_->updateItem(QTorrentHandle(torrentAlert->handle));
 226                 }
 227
 228         }
 229
 230
 231
 232 }
 233
 234 /*
 235 bool MainWindow::IsNewTorrent(std::auto_ptr<QTorrentHandle> handlePtr)
 236 {
 237         for (unsigned i = 0; i < torrentHandles_.size(); ++i) {
 238                 if (torrentHandles_.at(i).get() == handlePtr.get()) {
 239                         return false;
 240                 } else {
 241                         return true;
 242                 }
 243         }
 244 }
 245 */