- Search plugin interface changed: enum constants to define widget types to allow...
[qtrapids] / src / gui / MainWindow.cpp
index 1f1db3a..7eca355 100644 (file)
@@ -26,6 +26,8 @@
 #include <QAction>
 #include <QFileDialog>
 #include <QMessageBox>
+#include <QApplication>
+
 
 #include "DownloadView.h"
 #include "SeedView.h"
 
 #include "MainWindow.h"
 
-const QString ABOUT_TEXT 
-       = QString(QObject::trUtf8("QtRapids, a simple BitTorrent client based on"
-               "\nQt and Libtorrent."
-               "\n\nURL: http://qtrapids.garage.maemo.org/"
-               "\n\nAuthor(s):\nLassi Väätämöinen, lassi.vaatamoinen@ixonos.com"
-               "\n\nIxonos Plc, Finland\n"));
-
+const QString ABOUT_TEXT
+= QString(QObject::trUtf8("QtRapids, a simple BitTorrent client based on"
+                          "\nQt and Libtorrent."
+                          "\n\nURL: http://qtrapids.garage.maemo.org/"
+                          "\n\nAuthors:\nLassi Väätämöinen, lassi.vaatamoinen@ixonos.com"
+                          "\nDenis Zalevskiy, denis.zalewsky@ixonos.com"
+                          "\n\nIxonos Plc, Finland\n"));
 
 // Consturctor
 MainWindow::MainWindow():
-       QMainWindow(), // Superclass
-       tabWidget_(NULL),
-       dlView_(NULL),
-       seedView_(NULL),
-       preferencesDialog_(NULL),
-       settings_(),                                                                     
-       btSession_()                                    
-{
-       // MENUBAR 
+               QMainWindow(), // Superclass
+               tabWidget_(NULL),
+               dlView_(NULL),
+               seedView_(NULL),
+               preferencesDialog_(NULL),
+               settings_(),
+//     torrentHandles_(),
+               btSession_()
+{
+       // MENUBAR
        QMenuBar *menuBar = new QMenuBar();
        QMenu *tempMenu = NULL;
-       
+
        tempMenu = menuBar->addMenu(tr("&File"));
        QAction *openAction = tempMenu->addAction(tr("&Open"));
+       QAction *removeAction = tempMenu->addAction(tr("&Remove"));
+       removeAction->setEnabled(false);
        QAction *quitAction = tempMenu->addAction(tr("&Quit"));
-       
+
        tempMenu = menuBar->addMenu(tr("&Settings"));
        QAction *preferencesAction = tempMenu->addAction(tr("&Preferences"));
-       
+
        tempMenu = menuBar->addMenu(tr("&Help"));
        QAction *aboutAction = tempMenu->addAction(tr("&About"));
        QAction *aboutQtAction = tempMenu->addAction(tr("About &Qt"));
-       
-               setMenuBar(menuBar);
+
+       setMenuBar(menuBar);
        connect(openAction, SIGNAL(triggered()), this, SLOT(on_openAction_clicked()));
+       connect(removeAction, SIGNAL(triggered()), this, SLOT(on_removeAction_clicked()));
+       connect(this, SIGNAL(itemSelected(bool)), removeAction, SLOT(setEnabled(bool)));
        connect(quitAction, SIGNAL(triggered()), this, SLOT(on_quitAction_clicked()));
        connect(preferencesAction, SIGNAL(triggered()), this, SLOT(on_preferencesAction_clicked()));
        connect(aboutAction, SIGNAL(triggered()), this, SLOT(on_aboutAction_clicked()));
        connect(aboutQtAction, SIGNAL(triggered()), this, SLOT(on_aboutQtAction_clicked()));
-       
+
        // TABWIDGET (central widget)
        tabWidget_ = new QTabWidget();
-       
+       tabWidget_->setTabsClosable(true);
+
        /// @todo Exception handling
        dlView_ = new DownloadView(this);
        seedView_ = new SeedView(this);
-       
        tabWidget_->addTab(dlView_, tr("Downloads"));
        tabWidget_->addTab(seedView_, tr("Seeds"));
-       
+       connect(dlView_, SIGNAL(itemSelectionChanged()), this,
+               SLOT(on_downloadItemSelectionChanged()));
+       connect(seedView_, SIGNAL(itemSelectionChanged()), this,
+               SLOT(on_seedItemSelectionChanged()));
+
+
        // Tab widget as central widget.
        setCentralWidget(tabWidget_);
-       
+
        // TOOLBAR
        QToolBar *toolBar = new QToolBar();
        toolBar->addAction(tr("Open"));
-       
+       removeAction = toolBar->addAction(tr("Remove"));
+       removeAction->setEnabled(false);
        addToolBar(Qt::TopToolBarArea, toolBar);
-       connect(toolBar, SIGNAL(actionTriggered(QAction*)), this, SLOT(handleToolBarAction(QAction*)));
-       
-       
-       connect(&btSession_, SIGNAL(alert(std::auto_ptr<TorrentAlert>)),
-                                        this, SLOT(on_torrentAlert(std::auto_ptr<TorrentAlert>)));
+
+       connect(this, SIGNAL(itemSelected(bool)), removeAction,
+               SLOT(setEnabled(bool)));
+       connect(toolBar, SIGNAL(actionTriggered(QAction*)), this,
+               SLOT(handleToolBarAction(QAction*)));
+
+       connect(&btSession_, SIGNAL(alert(std::auto_ptr<Alert>)),
+               this, SLOT(on_alert(std::auto_ptr<Alert>)));
+
+       LoadPlugins();
 }
 
 
@@ -103,6 +121,85 @@ MainWindow::~MainWindow()
 {
 }
 
+// ===================== Implements PluginInterface =========================
+bool MainWindow::setGui(QWidget* widget, PluginWidgetType type)
+{
+#ifdef QTRAPIDS_DEBUG
+       qDebug() << "MainWindow::setGui():" << dlView_->currentItem();
+#endif
+       tabWidget_->addTab(widget, tr("Search"));
+       return true;
+}
+
+/// @todo Add PluginInterface parameter check which plugin gives the widget to handle appropriately
+void MainWindow::addPluginWidget(QWidget* widget, PluginWidgetType type)
+{
+#ifdef QTRAPIDS_DEBUG
+       qDebug() << "MainWindow::addPluginWidget():" << dlView_->currentItem();
+#endif
+
+       if (type == qtrapids::PluginHostInterface::TAB_PAGE) {
+               int index = tabWidget_->addTab(widget, tr("Test"));
+               tabWidget_->setCurrentIndex(index);
+               //layout_->addWidget(widget);
+       }
+}
+void MainWindow::addToolbar(QWidget* widget, PluginWidgetType type)
+{
+}
+
+void MainWindow::addToolItem(QWidget* widget, PluginWidgetType type)
+{
+}
+
+void MainWindow::addMenu(QWidget* widget, PluginWidgetType type)
+{
+}
+
+void MainWindow::addMenuItem(QWidget* widget, PluginWidgetType type)
+{
+}
+
+//=========================== PRIVATE ================================
+
+void MainWindow::LoadPlugins()
+{
+       /// @todo get plugin directory from settings or go through multiple diectories
+       /// Now we only check the application directory
+       pluginsDir_ = QDir(qApp->applicationDirPath());
+       pluginsDir_.cd("plugins");
+       QStringList nameFilters;
+       nameFilters << "*.so";
+
+       foreach (QString fileName, pluginsDir_.entryList(nameFilters, QDir::Files)) {
+               QPluginLoader pluginLoader(pluginsDir_.absoluteFilePath(fileName));
+
+               if (!QLibrary::isLibrary(fileName)) {
+                       qDebug() << fileName << " not a library";
+               }
+
+               if (pluginLoader.load()) {
+                       qDebug() << "Plugin loaded: "  << fileName;
+               } else {
+                       qDebug() << "Plugin load failed: " << pluginLoader.errorString();
+               }
+
+               QObject *baseInstance = pluginLoader.instance();
+               if (!baseInstance) {
+                       qDebug() << "Base instance = NULL.";
+               }
+
+               qtrapids::PluginInterface *plugin = qobject_cast<qtrapids::PluginInterface*>(baseInstance);
+
+               if (!plugin) {
+                       qDebug() << "Cast failed.";
+               } else {
+                       plugin->initialize(this);
+                       pluginFileNames_ += fileName;
+               }
+       }
+}
+
 // =========================== SLOTS =================================
 void MainWindow::on_openAction_clicked()
 {
@@ -113,6 +210,11 @@ void MainWindow::on_openAction_clicked()
 
 }
 
+void MainWindow::on_removeAction_clicked()
+{
+       qtrapids::QTorrentHandle handle = dlView_->removeSelected();
+       btSession_.removeTorrent(handle);
+}
 
 void MainWindow::on_quitAction_clicked()
 {
@@ -131,48 +233,104 @@ void MainWindow::on_preferencesAction_clicked()
 
 void MainWindow::on_aboutAction_clicked()
 {
-       QMessageBox::about(this, tr("About QtRapids"), ABOUT_TEXT); 
+       QMessageBox::about(this, tr("About QtRapids"), ABOUT_TEXT);
 }
-               
-               
+
+
 void MainWindow::on_aboutQtAction_clicked()
 {
        QMessageBox::aboutQt (this, tr("About Qt"));
 }
 
 
+void MainWindow::on_downloadItemSelectionChanged()
+{
+#ifdef QTRAPIDS_DEBUG
+       qDebug() << "MainWindow::on_seedItemSelectionChanged():" << dlView_->currentItem();
+#endif
+       if (dlView_->currentItem() != NULL) {
+               emit(itemSelected(true));
+       } else {
+               emit(itemSelected(false));
+       }
+}
+
+void MainWindow::on_seedItemSelectionChanged()
+{
+#ifdef QTRAPIDS_DEBUG
+       qDebug() << "MainWindow::on_seedItemSelectionChanged():" << seedView_->currentItem();
+#endif
+       if (seedView_->currentItem() != NULL) {
+               emit(itemSelected(true));
+       } else {
+               emit(itemSelected(false));
+       }
+}
+
 void MainWindow::handleToolBarAction(QAction* action)
 {
        if (action->text() == "Open") {
                on_openAction_clicked();
-       } else {
+       } else if (action->text() == "Remove") {
+               on_removeAction_clicked();
        }
 }
 
 void MainWindow::on_torrentFileSelected(const QString& file)
 {
+#ifdef QTRAPIDS_DEBUG
        qDebug() << " MainWindow::on_torrentFileSelected(): " << file;
+#endif
        // Torrent filename empty, do nothing.
        if (file == "") {
                return;
        }
-       
+
        // Otherwise add torrent
        // For params, see: http://www.rasterbar.com/products/libtorrent/manual.html#add-torrent
        AddTorrentParams addParams;
-       boost::intrusive_ptr<libtorrent::torrent_info> tiTmp = 
-                       new libtorrent::torrent_info(boost::filesystem::path(file.toStdString()));
+       boost::intrusive_ptr<libtorrent::torrent_info> tiTmp =
+           new libtorrent::torrent_info(boost::filesystem::path(file.toStdString()));
        addParams.ti = tiTmp;
        // save_path is the only mandatory parameter, rest are optional.
-       addParams.save_path = boost::filesystem::path(settings_.value("download/directory").toString().toStdString()); 
+       addParams.save_path = boost::filesystem::path(settings_.value("download/directory").toString().toStdString());
        //addParams.storage_mode = libtorrent::storage_mode_allocate;
-       std::auto_ptr<QTorrentHandle> handlePtr = btSession_.addTorrent(addParams);
-       dlView_->newItem(handlePtr.get());
-       qDebug() << "Is valid: " << handlePtr->isValid();
+       qtrapids::QTorrentHandle handle = btSession_.addTorrent(addParams);
+       dlView_->newItem(handle);
+//     torrentHandles_.push_back(handlePtr);
+#ifdef QTRAPIDS_DEBUG
+       qDebug() << "Is valid: " << handle.isValid();
+#endif
 }
 
-void MainWindow::on_torrentAlert(std::auto_ptr<TorrentAlert> al)
+
+void MainWindow::on_alert(std::auto_ptr<Alert> al)
 {
-       if (al.get() != NULL)
-               qDebug() << "MainWindow::on_torrentAlert(): " << QString::fromStdString(al->message());
-}
\ No newline at end of file
+       if (al.get() != NULL) {
+//             qDebug()
+//                             << "MainWindow::on_torrentAlert(): "
+//                             << QString::fromStdString(al->message());
+
+               TorrentAlert *torrentAlert
+               = dynamic_cast<TorrentAlert*> (al.get());
+
+               if (torrentAlert) {
+                       qtrapids::QTorrentHandle torrentHandle = qtrapids::QTorrentHandle(torrentAlert->handle);
+                       dlView_->updateItem(qtrapids::QTorrentHandle(torrentAlert->handle));
+               }
+
+       }
+}
+
+/*
+bool MainWindow::IsNewTorrent(std::auto_ptr<qtrapids::QTorrentHandle> handlePtr)
+{
+       for (unsigned i = 0; i < torrentHandles_.size(); ++i) {
+    if (torrentHandles_.at(i).get() == handlePtr.get()) {
+                       return false;
+               } else {
+                       return true;
+               }
+       }
+}
+*/