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/***************************************************************************
copyright : (C) 2007 by Robby Stephenson
email : robby@periapsis.org
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of version 2 of the GNU General Public License as *
* published by the Free Software Foundation; *
* *
***************************************************************************/
#include "drophandler.h"
#include "../mainwindow.h"
#include "../tellico_kernel.h"
#include "../tellico_debug.h"
#include <kurldrag.h>
#include <kmimetype.h>
using Tellico::DropHandler;
DropHandler::DropHandler(QObject* parent_) : QObject(parent_) {
}
DropHandler::~DropHandler() {
}
// assume the object is always the main window, that's the
// only object with this event filter
bool DropHandler::eventFilter(QObject* obj_, QEvent* ev_) {
Q_UNUSED(obj_);
if(ev_->type() == QEvent::DragEnter) {
return dragEnter(static_cast<QDragEnterEvent*>(ev_));
} else if(ev_->type() == QEvent::Drop) {
return drop(static_cast<QDropEvent*>(ev_));
}
return false;
}
bool DropHandler::dragEnter(QDragEnterEvent* event_) {
bool accept = KURLDrag::canDecode(event_) || QTextDrag::canDecode(event_);
if(accept) {
event_->accept(accept);
}
return accept;
}
bool DropHandler::drop(QDropEvent* event_) {
KURL::List urls;
QString text;
if(KURLDrag::decode(event_, urls)) {
} else if(QTextDrag::decode(event_, text) && !text.isEmpty()) {
urls << KURL(text);
}
return !urls.isEmpty() && handleURL(urls);
}
bool DropHandler::handleURL(const KURL::List& urls_) {
bool hasUnknown = false;
KURL::List tc, pdf, bib, ris;
for(KURL::List::ConstIterator it = urls_.begin(); it != urls_.end(); ++it) {
KMimeType::Ptr ptr = KMimeType::findByURL(*it);
if(ptr->is(QString::fromLatin1("application/x-tellico"))) {
tc << *it;
} else if(ptr->is(QString::fromLatin1("application/pdf"))) {
pdf << *it;
} else if(ptr->is(QString::fromLatin1("text/x-bibtex")) ||
ptr->is(QString::fromLatin1("application/x-bibtex"))) {
bib << *it;
} else if(ptr->is(QString::fromLatin1("application/x-research-info-systems"))) {
ris << *it;
} else {
myDebug() << "DropHandler::handleURL() - unrecognized type: " << ptr->name() << " (" << *it << ")" << endl;
hasUnknown = true;
}
}
MainWindow* mainWindow = ::qt_cast<MainWindow*>(Kernel::self()->widget());
if(!mainWindow) {
myDebug() << "DropHandler::handleURL() - no main window!" << endl;
return !hasUnknown;
}
if(!tc.isEmpty()) {
mainWindow->importFile(Import::TellicoXML, tc);
}
if(!pdf.isEmpty()) {
mainWindow->importFile(Import::PDF, pdf);
}
if(!bib.isEmpty()) {
mainWindow->importFile(Import::Bibtex, bib);
}
if(!ris.isEmpty()) {
mainWindow->importFile(Import::RIS, ris);
}
// any unknown urls get passed
return !hasUnknown;
}
#include "drophandler.moc"
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