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\nAuthors:\nLassi Väätämöinen, lassi.vaatamoinen@ixonos.com"
  41                           "\nDenis Zalievsky, denis.zalewsky@ixonos.com"
  42                           "\n\nIxonos Plc, Finland\n"));
  43
  44
  45 // Consturctor
  46 MainWindow::MainWindow():
  47         QMainWindow(), // Superclass
  48         tabWidget_(NULL),
  49         dlView_(NULL),
  50         seedView_(NULL),
  51         preferencesDialog_(NULL),
  52         settings_(),
  53 //      torrentHandles_(),
  54         btSession_()
  55 {
  56     // MENUBAR
  57     QMenuBar *menuBar = new QMenuBar();
  58     QMenu *tempMenu = NULL;
  59
  60     tempMenu = menuBar->addMenu(tr("&File"));
  61     QAction *openAction = tempMenu->addAction(tr("&Open"));
  62     QAction *removeAction = tempMenu->addAction(tr("&Remove"));
  63     removeAction->setEnabled(false);
  64     QAction *quitAction = tempMenu->addAction(tr("&Quit"));
  65
  66     tempMenu = menuBar->addMenu(tr("&Settings"));
  67     QAction *preferencesAction = tempMenu->addAction(tr("&Preferences"));
  68
  69     tempMenu = menuBar->addMenu(tr("&Help"));
  70     QAction *aboutAction = tempMenu->addAction(tr("&About"));
  71     QAction *aboutQtAction = tempMenu->addAction(tr("About &Qt"));
  72
  73     setMenuBar(menuBar);
  74     connect(openAction, SIGNAL(triggered()), this, SLOT(on_openAction_clicked()));
  75     connect(removeAction, SIGNAL(triggered()), this, SLOT(on_removeAction_clicked()));
  76     connect(this, SIGNAL(itemSelected(bool)), removeAction, SLOT(setEnabled(bool)));
  77     connect(quitAction, SIGNAL(triggered()), this, SLOT(on_quitAction_clicked()));
  78     connect(preferencesAction, SIGNAL(triggered()), this, SLOT(on_preferencesAction_clicked()));
  79     connect(aboutAction, SIGNAL(triggered()), this, SLOT(on_aboutAction_clicked()));
  80     connect(aboutQtAction, SIGNAL(triggered()), this, SLOT(on_aboutQtAction_clicked()));
  81
  82     // TABWIDGET (central widget)
  83     tabWidget_ = new QTabWidget();
  84
  85     /// @todo Exception handling
  86     dlView_ = new DownloadView(this);
  87     seedView_ = new SeedView(this);
  88     tabWidget_->addTab(dlView_, tr("Downloads"));
  89     tabWidget_->addTab(seedView_, tr("Seeds"));
  90     connect(dlView_, SIGNAL(itemSelectionChanged()), this,
  91             SLOT(on_downloadItemSelectionChanged()));
  92     connect(seedView_, SIGNAL(itemSelectionChanged()), this,
  93             SLOT(on_seedItemSelectionChanged()));
  94
  95
  96     // Tab widget as central widget.
  97     setCentralWidget(tabWidget_);
  98
  99     // TOOLBAR
 100     QToolBar *toolBar = new QToolBar();
 101     toolBar->addAction(tr("Open"));
 102     removeAction = toolBar->addAction(tr("Remove"));
 103     removeAction->setEnabled(false);
 104     addToolBar(Qt::TopToolBarArea, toolBar);
 105
 106     connect(this, SIGNAL(itemSelected(bool)), removeAction,
 107             SLOT(setEnabled(bool)));
 108     connect(toolBar, SIGNAL(actionTriggered(QAction*)), this,
 109             SLOT(handleToolBarAction(QAction*)));
 110
 111     connect(&btSession_, SIGNAL(alert(std::auto_ptr<Alert>)),
 112             this, SLOT(on_alert(std::auto_ptr<Alert>)));
 113 }
 114
 115
 116 MainWindow::~MainWindow()
 117 {
 118 }
 119
 120 // =========================== SLOTS =================================
 121 void MainWindow::on_openAction_clicked()
 122 {
 123     QFileDialog *dialog = new QFileDialog( this, "Open torrent file", QString(), tr("Torrent files (*.torrent)"));
 124     dialog->setFileMode(QFileDialog::ExistingFile);
 125     connect(dialog, SIGNAL(fileSelected(const QString&)), this, SLOT(on_torrentFileSelected(const QString&)));
 126     dialog->show();
 127
 128 }
 129
 130 void MainWindow::on_removeAction_clicked()
 131 {
 132     qtrapids::QTorrentHandle handle = dlView_->removeSelected();
 133     btSession_.removeTorrent(handle);
 134 }
 135
 136 void MainWindow::on_quitAction_clicked()
 137 {
 138     close();
 139 }
 140
 141 void MainWindow::on_preferencesAction_clicked()
 142 {
 143     if (!preferencesDialog_)
 144     {
 145         preferencesDialog_ = new PreferencesDialog(this);
 146     }
 147     preferencesDialog_->show();
 148     preferencesDialog_->raise();
 149     preferencesDialog_->activateWindow();
 150 }
 151
 152 void MainWindow::on_aboutAction_clicked()
 153 {
 154     QMessageBox::about(this, tr("About QtRapids"), ABOUT_TEXT);
 155 }
 156
 157
 158 void MainWindow::on_aboutQtAction_clicked()
 159 {
 160     QMessageBox::aboutQt (this, tr("About Qt"));
 161 }
 162
 163
 164 void MainWindow::on_downloadItemSelectionChanged()
 165 {
 166 #ifdef QTRAPIDS_DEBUG
 167     qDebug() << "MainWindow::on_seedItemSelectionChanged():" << dlView_->currentItem();
 168 #endif
 169     if (dlView_->currentItem() != NULL)
 170     {
 171         emit(itemSelected(true));
 172     }
 173     else
 174     {
 175         emit(itemSelected(false));
 176     }
 177 }
 178
 179 void MainWindow::on_seedItemSelectionChanged()
 180 {
 181 #ifdef QTRAPIDS_DEBUG
 182     qDebug() << "MainWindow::on_seedItemSelectionChanged():" << seedView_->currentItem();
 183 #endif
 184     if (seedView_->currentItem() != NULL)
 185     {
 186         emit(itemSelected(true));
 187     }
 188     else
 189     {
 190         emit(itemSelected(false));
 191     }
 192 }
 193
 194 void MainWindow::handleToolBarAction(QAction* action)
 195 {
 196     if (action->text() == "Open")
 197     {
 198         on_openAction_clicked();
 199     }
 200     else if (action->text() == "Remove")
 201     {
 202         on_removeAction_clicked();
 203     }
 204 }
 205
 206 void MainWindow::on_torrentFileSelected(const QString& file)
 207 {
 208 #ifdef QTRAPIDS_DEBUG
 209     qDebug() << " MainWindow::on_torrentFileSelected(): " << file;
 210 #endif
 211     // Torrent filename empty, do nothing.
 212     if (file == "")
 213     {
 214         return;
 215     }
 216
 217     // Otherwise add torrent
 218     // For params, see: http://www.rasterbar.com/products/libtorrent/manual.html#add-torrent
 219     AddTorrentParams addParams;
 220     boost::intrusive_ptr<libtorrent::torrent_info> tiTmp =
 221         new libtorrent::torrent_info(boost::filesystem::path(file.toStdString()));
 222     addParams.ti = tiTmp;
 223     // save_path is the only mandatory parameter, rest are optional.
 224     addParams.save_path = boost::filesystem::path(settings_.value("download/directory").toString().toStdString());
 225     //addParams.storage_mode = libtorrent::storage_mode_allocate;
 226     qtrapids::QTorrentHandle handle = btSession_.addTorrent(addParams);
 227     dlView_->newItem(handle);
 228 //      torrentHandles_.push_back(handlePtr);
 229 #ifdef QTRAPIDS_DEBUG
 230     qDebug() << "Is valid: " << handle.isValid();
 231 #endif
 232 }
 233
 234
 235 void MainWindow::on_alert(std::auto_ptr<Alert> al)
 236 {
 237
 238
 239     if (al.get() != NULL)
 240     {
 241 //              qDebug()
 242 //                              << "MainWindow::on_torrentAlert(): "
 243 //                              << QString::fromStdString(al->message());
 244
 245         TorrentAlert *torrentAlert
 246         = dynamic_cast<TorrentAlert*> (al.get());
 247
 248         if (torrentAlert)
 249         {
 250             qtrapids::QTorrentHandle torrentHandle = qtrapids::QTorrentHandle(torrentAlert->handle);
 251             dlView_->updateItem(qtrapids::QTorrentHandle(torrentAlert->handle));
 252         }
 253
 254     }
 255
 256
 257
 258 }
 259
 260 /*
 261 bool MainWindow::IsNewTorrent(std::auto_ptr<qtrapids::QTorrentHandle> handlePtr)
 262 {
 263         for (unsigned i = 0; i < torrentHandles_.size(); ++i) {
 264                 if (torrentHandles_.at(i).get() == handlePtr.get()) {
 265                         return false;
 266                 } else {
 267                         return true;
 268                 }
 269         }
 270 }
 271 */