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                 preferencesDialog_ = new PreferencesDialog(this);
 145         }
 146         preferencesDialog_->show();
 147         preferencesDialog_->raise();
 148         preferencesDialog_->activateWindow();
 149 }
 150
 151 void MainWindow::on_aboutAction_clicked()
 152 {
 153         QMessageBox::about(this, tr("About QtRapids"), ABOUT_TEXT);
 154 }
 155
 156
 157 void MainWindow::on_aboutQtAction_clicked()
 158 {
 159         QMessageBox::aboutQt (this, tr("About Qt"));
 160 }
 161
 162
 163 void MainWindow::on_downloadItemSelectionChanged()
 164 {
 165 #ifdef QTRAPIDS_DEBUG
 166         qDebug() << "MainWindow::on_seedItemSelectionChanged():" << dlView_->currentItem();
 167 #endif
 168         if (dlView_->currentItem() != NULL) {
 169                 emit(itemSelected(true));
 170         } else {
 171                 emit(itemSelected(false));
 172         }
 173 }
 174
 175 void MainWindow::on_seedItemSelectionChanged()
 176 {
 177 #ifdef QTRAPIDS_DEBUG
 178         qDebug() << "MainWindow::on_seedItemSelectionChanged():" << seedView_->currentItem();
 179 #endif
 180         if (seedView_->currentItem() != NULL) {
 181                 emit(itemSelected(true));
 182         } else {
 183                 emit(itemSelected(false));
 184         }
 185 }
 186
 187 void MainWindow::handleToolBarAction(QAction* action)
 188 {
 189         if (action->text() == "Open") {
 190                 on_openAction_clicked();
 191         } else if (action->text() == "Remove") {
 192                 on_removeAction_clicked();
 193         }
 194 }
 195
 196 void MainWindow::on_torrentFileSelected(const QString& file)
 197 {
 198 #ifdef QTRAPIDS_DEBUG
 199         qDebug() << " MainWindow::on_torrentFileSelected(): " << file;
 200 #endif
 201         // Torrent filename empty, do nothing.
 202         if (file == "") {
 203                 return;
 204         }
 205
 206         // Otherwise add torrent
 207         // For params, see: http://www.rasterbar.com/products/libtorrent/manual.html#add-torrent
 208         AddTorrentParams addParams;
 209         boost::intrusive_ptr<libtorrent::torrent_info> tiTmp =
 210                         new libtorrent::torrent_info(boost::filesystem::path(file.toStdString()));
 211         addParams.ti = tiTmp;
 212         // save_path is the only mandatory parameter, rest are optional.
 213         addParams.save_path = boost::filesystem::path(settings_.value("download/directory").toString().toStdString());
 214         //addParams.storage_mode = libtorrent::storage_mode_allocate;
 215         qtrapids::QTorrentHandle handle = btSession_.addTorrent(addParams);
 216         dlView_->newItem(handle);
 217 //      torrentHandles_.push_back(handlePtr);
 218 #ifdef QTRAPIDS_DEBUG
 219         qDebug() << "Is valid: " << handle.isValid();
 220 #endif
 221 }
 222
 223
 224 void MainWindow::on_alert(std::auto_ptr<Alert> al)
 225 {
 226
 227
 228         if (al.get() != NULL) {
 229 //              qDebug()
 230 //                              << "MainWindow::on_torrentAlert(): "
 231 //                              << QString::fromStdString(al->message());
 232
 233                 TorrentAlert *torrentAlert
 234                                 = dynamic_cast<TorrentAlert*> (al.get());
 235
 236                 if (torrentAlert) {
 237                         qtrapids::QTorrentHandle torrentHandle = qtrapids::QTorrentHandle(torrentAlert->handle);
 238                         dlView_->updateItem(qtrapids::QTorrentHandle(torrentAlert->handle));
 239                 }
 240
 241         }
 242
 243
 244
 245 }
 246
 247 /*
 248 bool MainWindow::IsNewTorrent(std::auto_ptr<qtrapids::QTorrentHandle> handlePtr)
 249 {
 250         for (unsigned i = 0; i < torrentHandles_.size(); ++i) {
 251                 if (torrentHandles_.at(i).get() == handlePtr.get()) {
 252                         return false;
 253                 } else {
 254                         return true;
 255                 }
 256         }
 257 }
 258 */