Added abandoned KDE3 version of knowit

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/knowit@1091582 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 56 insertions, 0 deletions

diff --git a/src/knowitlinks.cpp b/src/knowitlinks.cpp
new file mode 100644
index 0000000..daab0bb
--- /dev/null
+++ b/src/knowitlinks.cpp
@@ -0,0 +1,56 @@
+/***************************************************************************
+                          knowitlinks.cpp  -  description
+                             -------------------
+    begin                : nie gru 21 2003
+    copyright            : (C) 2003 by Micha³ Rudolf
+    email                : mrudolf@kdewebdev.org
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 "knowitlinks.h"
+#include <qevent.h>
+#include <kurldrag.h>
+
+KnowitLinks::KnowitLinks(QWidget* parent, const char* name)
+   : KListBox(parent, name)
+{
+   setAcceptDrops(true);
+}
+
+void KnowitLinks::dragEnterEvent(QDragEnterEvent* event)
+{
+   event->accept(KURLDrag::canDecode(event));
+}
+
+void KnowitLinks::dropEvent(QDropEvent* event)
+{
+   if (KURLDrag::canDecode(event)) {
+      KURL::List L;
+      KURLDrag::decode(event, L);
+      for (uint i=0; i<L.count(); i++)
+         emit textDropped(L[i].url(), L.count() > 1);
+   }
+}
+
+void KnowitLinks::keyPressEvent(QKeyEvent* e)
+{
+   if (currentItem() != -1 && (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return)) {
+      e->ignore();
+      if ((e->state() | Qt::NoButton | Qt::Keypad) ==
+         (Qt::NoButton | Qt::Keypad)) emit linkOpen();
+      else emit linkOpenWith();
+      }
+   else if (currentItem() != -1 && e->key() == Qt::Key_Delete) {
+      e->ignore();
+      emit linkRemove();
+      }
+   else KListBox::keyPressEvent(e);
+}