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125 lines
4.3 KiB
125 lines
4.3 KiB
/***************************************************************************
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copyright : (C) 2007 by Robby Stephenson
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email : robby@periapsis.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of version 2 of the GNU General Public License as *
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* published by the Free Software Foundation; *
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* *
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***************************************************************************/
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#include "drophandler.h"
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#include "../mainwindow.h"
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#include "../tellico_kernel.h"
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#include "../tellico_debug.h"
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#include "../translators/bibteximporter.h"
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#include "../translators/risimporter.h"
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#include <kurldrag.h>
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#include <kmimetype.h>
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#include <tdeio/netaccess.h>
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#include <tdeio/job.h>
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using Tellico::DropHandler;
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DropHandler::DropHandler(TQObject* parent_) : TQObject(parent_) {
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}
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DropHandler::~DropHandler() {
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}
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// assume the object is always the main window, that's the
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// only object with this event filter
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bool DropHandler::eventFilter(TQObject* obj_, TQEvent* ev_) {
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Q_UNUSED(obj_);
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if(ev_->type() == TQEvent::DragEnter) {
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return dragEnter(static_cast<TQDragEnterEvent*>(ev_));
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} else if(ev_->type() == TQEvent::Drop) {
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return drop(static_cast<TQDropEvent*>(ev_));
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}
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return false;
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}
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bool DropHandler::dragEnter(TQDragEnterEvent* event_) {
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bool accept = KURLDrag::canDecode(event_) || TQTextDrag::canDecode(event_);
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if(accept) {
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event_->accept(accept);
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}
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return accept;
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}
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bool DropHandler::drop(TQDropEvent* event_) {
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KURL::List urls;
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TQString text;
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if(KURLDrag::decode(event_, urls)) {
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} else if(TQTextDrag::decode(event_, text) && !text.isEmpty()) {
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urls << KURL(text);
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}
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return !urls.isEmpty() && handleURL(urls);
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}
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bool DropHandler::handleURL(const KURL::List& urls_) {
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bool hasUnknown = false;
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KURL::List tc, pdf, bib, ris;
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for(KURL::List::ConstIterator it = urls_.begin(); it != urls_.end(); ++it) {
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const KURL& url = *it;
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KMimeType::Ptr ptr;
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// findByURL doesn't work for http, so actually query
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// the url itself
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if(url.protocol() != TQString::fromLatin1("http")) {
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ptr = KMimeType::findByURL(url);
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} else {
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TDEIO::MimetypeJob* job = TDEIO::mimetype(url, false /*progress*/);
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TDEIO::NetAccess::synchronousRun(job, Kernel::self()->widget());
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ptr = KMimeType::mimeType(job->mimetype());
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}
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if(ptr->is(TQString::fromLatin1("application/x-tellico"))) {
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tc << url;
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} else if(ptr->is(TQString::fromLatin1("application/pdf"))) {
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pdf << url;
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} else if(ptr->is(TQString::fromLatin1("text/x-bibtex")) ||
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ptr->is(TQString::fromLatin1("application/x-bibtex")) ||
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ptr->is(TQString::fromLatin1("application/bibtex"))) {
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bib << url;
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} else if(ptr->is(TQString::fromLatin1("application/x-research-info-systems"))) {
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ris << url;
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} else if(url.fileName().endsWith(TQString::fromLatin1(".bib"))) {
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bib << url;
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} else if(url.fileName().endsWith(TQString::fromLatin1(".ris"))) {
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ris << url;
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} else if(ptr->is(TQString::fromLatin1("text/plain")) && Import::BibtexImporter::maybeBibtex(url)) {
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bib << url;
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} else if(ptr->is(TQString::fromLatin1("text/plain")) && Import::RISImporter::maybeRIS(url)) {
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ris << url;
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} else {
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myDebug() << "DropHandler::handleURL() - unrecognized type: " << ptr->name() << " (" << url << ")" << endl;
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hasUnknown = true;
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}
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}
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MainWindow* mainWindow = ::tqqt_cast<MainWindow*>(Kernel::self()->widget());
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if(!mainWindow) {
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myDebug() << "DropHandler::handleURL() - no main window!" << endl;
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return !hasUnknown;
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}
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if(!tc.isEmpty()) {
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mainWindow->importFile(Import::TellicoXML, tc);
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}
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if(!pdf.isEmpty()) {
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mainWindow->importFile(Import::PDF, pdf);
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}
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if(!bib.isEmpty()) {
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mainWindow->importFile(Import::Bibtex, bib);
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}
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if(!ris.isEmpty()) {
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mainWindow->importFile(Import::RIS, ris);
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}
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// any unknown urls get passed
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return !hasUnknown;
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}
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#include "drophandler.moc"
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