1 files changed, 101 insertions, 0 deletions
diff --git a/src/core/drophandler.cpp b/src/core/drophandler.cpp
new file mode 100644
index 0000000..e27df9d
--- /dev/null
+++ b/src/core/drophandler.cpp
@@ -0,0 +1,101 @@
+/***************************************************************************
+    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"