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Diffstat (limited to 'juk/k3bexporter.cpp')
| -rw-r--r-- | juk/k3bexporter.cpp | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/juk/k3bexporter.cpp b/juk/k3bexporter.cpp new file mode 100644 index 00000000..a08ddcfe --- /dev/null +++ b/juk/k3bexporter.cpp @@ -0,0 +1,298 @@ +/*************************************************************************** + begin : Mon May 31 2004 + copyright : (C) 2004 by Michael Pyne + email : michael.pyne@kdemail.net +***************************************************************************/ + +/*************************************************************************** + * * + * This program 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. * + * * + ***************************************************************************/ + +#include <kprocess.h> +#include <kmessagebox.h> +#include <kurl.h> +#include <klocale.h> +#include <kaction.h> +#include <kactioncollection.h> +#include <kstandarddirs.h> +#include <kiconloader.h> +#include <kapplication.h> + +#include <qcstring.h> +#include <qmap.h> + +#include <dcopref.h> +#include <dcopclient.h> + +#include "k3bexporter.h" +#include "playlistitem.h" +#include "playlist.h" +#include "playlistbox.h" +#include "actioncollection.h" + +using ActionCollection::actions; + +// static member variable definition + +PlaylistAction *K3bExporter::m_action = 0; + +// Special KAction subclass used to automatically call a slot when activated, +// depending on the visible playlist at the time. In other words, use *one* +// instance of this action for many playlists. +// +// This is used to handle some actions in the Playlist context menu. +class PlaylistAction : public KAction +{ + public: + PlaylistAction(const char *name, + const QString &userText, + const QIconSet &pix, + const char *slot, + const KShortcut &cut = 0) : + KAction(userText, pix, cut, 0 /* receiver */, 0 /* slot */, actions(), name), + m_slot(slot) + { + } + + typedef QMap<const Playlist *, QObject *> PlaylistRecipientMap; + + /** + * Defines a QObject to call (using the m_slot SLOT) when an action is + * emitted from a Playlist. + */ + void addCallMapping(const Playlist *p, QObject *obj) + { + m_playlistRecipient[p] = obj; + } + + protected slots: + void slotActivated() + { + kdDebug(65432) << k_funcinfo << endl; + + // Determine current playlist, and call its slot. + Playlist *p = PlaylistCollection::instance()->visiblePlaylist(); + if(!p) + return; + + // Make sure we're supposed to notify someone about this playlist. + QObject *recipient = m_playlistRecipient[p]; + if(!recipient) + return; + + // Invoke the slot using some trickery. + // XXX: Use the QMetaObject to do this in Qt 4. + connect(this, SIGNAL(activated()), recipient, m_slot); + emit(activated()); + disconnect(this, SIGNAL(activated()), recipient, m_slot); + } + + private: + QCString m_slot; + PlaylistRecipientMap m_playlistRecipient; +}; + +K3bExporter::K3bExporter(Playlist *parent) : PlaylistExporter(parent), m_parent(parent) +{ +} + +KAction *K3bExporter::action() +{ + if(!m_action && !KStandardDirs::findExe("k3b").isNull()) { + m_action = new PlaylistAction( + "export_to_k3b", + i18n("Add Selected Items to Audio or Data CD"), + SmallIconSet("k3b"), + SLOT(slotExport()) + ); + + m_action->setShortcutConfigurable(false); + } + + // Tell the action to let us know when it is activated when + // m_parent is the visible playlist. This allows us to reuse the + // action to avoid duplicate entries in KActionCollection. + if(m_action) + m_action->addCallMapping(m_parent, this); + + return m_action; +} + +void K3bExporter::exportPlaylistItems(const PlaylistItemList &items) +{ + if(items.empty()) + return; + + DCOPClient *client = DCOPClient::mainClient(); + QCString appId, appObj; + QByteArray data; + + if(!client->findObject("k3b-*", "K3bInterface", "", data, appId, appObj)) + exportViaCmdLine(items); + else { + DCOPRef ref(appId, appObj); + exportViaDCOP(items, ref); + } +} + +void K3bExporter::slotExport() +{ + if(m_parent) + exportPlaylistItems(m_parent->selectedItems()); +} + +void K3bExporter::exportViaCmdLine(const PlaylistItemList &items) +{ + K3bOpenMode mode = openMode(); + QCString cmdOption; + + switch(mode) { + case AudioCD: + cmdOption = "--audiocd"; + break; + + case DataCD: + cmdOption = "--datacd"; + break; + + case Abort: + return; + } + + KProcess *process = new KProcess; + + *process << "k3b"; + *process << cmdOption; + + PlaylistItemList::ConstIterator it; + for(it = items.begin(); it != items.end(); ++it) + *process << (*it)->file().absFilePath(); + + if(!process->start(KProcess::DontCare)) + KMessageBox::error(m_parent, i18n("Unable to start K3b.")); +} + +void K3bExporter::exportViaDCOP(const PlaylistItemList &items, DCOPRef &ref) +{ + QValueList<DCOPRef> projectList; + DCOPReply projectListReply = ref.call("projects()"); + + if(!projectListReply.get<QValueList<DCOPRef> >(projectList, "QValueList<DCOPRef>")) { + DCOPErrorMessage(); + return; + } + + if(projectList.count() == 0 && !startNewK3bProject(ref)) + return; + + KURL::List urlList; + PlaylistItemList::ConstIterator it; + + for(it = items.begin(); it != items.end(); ++it) { + KURL item; + + item.setPath((*it)->file().absFilePath()); + urlList.append(item); + } + + if(!ref.send("addUrls(KURL::List)", DCOPArg(urlList, "KURL::List"))) { + DCOPErrorMessage(); + return; + } +} + +void K3bExporter::DCOPErrorMessage() +{ + KMessageBox::error(m_parent, i18n("There was a DCOP communication error with K3b.")); +} + +bool K3bExporter::startNewK3bProject(DCOPRef &ref) +{ + QCString request; + K3bOpenMode mode = openMode(); + + switch(mode) { + case AudioCD: + request = "createAudioCDProject()"; + break; + + case DataCD: + request = "createDataCDProject()"; + break; + + case Abort: + return false; + } + + if(!ref.send(request)) { + DCOPErrorMessage(); + return false; + } + + return true; +} + +K3bExporter::K3bOpenMode K3bExporter::openMode() +{ + int reply = KMessageBox::questionYesNoCancel( + m_parent, + i18n("Create an audio mode CD suitable for CD players, or a data " + "mode CD suitable for computers and other digital music " + "players?"), + i18n("Create K3b Project"), + i18n("Audio Mode"), + i18n("Data Mode") + ); + + switch(reply) { + case KMessageBox::Cancel: + return Abort; + + case KMessageBox::No: + return DataCD; + + case KMessageBox::Yes: + return AudioCD; + } + + return Abort; +} + +K3bPlaylistExporter::K3bPlaylistExporter(PlaylistBox *parent) : K3bExporter(0), + m_playlistBox(parent) +{ +} + +KAction *K3bPlaylistExporter::action() +{ + if(!KStandardDirs::findExe("k3b").isNull()) { + return new KAction( + i18n("Add Playlist to Audio or Data CD"), + SmallIconSet("k3b"), + 0, + this, + SLOT(slotExport()), + actions(), + "export_playlist_to_k3b" + ); + } + + return 0; +} + +void K3bPlaylistExporter::slotExport() +{ + if(m_playlistBox) { + setPlaylist(m_playlistBox->visiblePlaylist()); + exportPlaylistItems(m_playlistBox->visiblePlaylist()->items()); + } +} + +#include "k3bexporter.moc" + +// vim: set et sw=4 ts=4: |