Initial import of tork 0.33

1 files changed, 346 insertions, 0 deletions

diff --git a/src/dndlistview.cpp b/src/dndlistview.cpp
new file mode 100644
index 0000000..5ddfaf7
--- /dev/null
+++ b/src/dndlistview.cpp
@@ -0,0 +1,346 @@
+/***************************************************************************
+*   Copyright (C) 2006 - 2008 Robert Hogan                                *
+*   robert@roberthogan.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.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.              *
+ ***************************************************************************/
+
+#include "dndlistview.h"
+#include "torkconfig.h"
+#include "kdebug.h"
+#include <qapplication.h>
+#include <qheader.h>
+#include <kiconloader.h>
+#include <klocale.h>
+#include <kstandarddirs.h>
+
+#include <qsimplerichtext.h>
+#include <qpainter.h>
+
+DndListView::DndListView( QWidget * parent, const char * name, WFlags f ) :
+    QListView( parent, name, f ), oldCurrent( 0 ),
+      dropItem( 0 ), mousePressed( FALSE ),m_recentDrop( FALSE)
+{
+
+    setAllColumnsShowFocus( TRUE );
+    //setResizeMode( QListView::AllColumns );
+    setSelectionMode( QListView::Extended );
+
+    setAcceptDrops( TRUE );
+    viewport()->setAcceptDrops( TRUE );
+
+}
+
+
+//static const int autoopenTime = 750;
+
+
+void DndListView::contentsDragEnterEvent( QDragEnterEvent *e )
+{
+
+    setSelectionMode( QListView::Single );
+
+    if ( !QTextDrag::canDecode( e ) ) {
+        e->ignore();
+        return;
+    }
+
+    oldCurrent = currentItem();
+
+    QListViewItem *i = itemAt( contentsToViewport(e->pos()) );
+    if ( i ) {
+        dropItem = i;
+/*        autoopen_timer->start( autoopenTime );*/
+    }
+}
+
+
+void DndListView::contentsDragMoveEvent( QDragMoveEvent *e )
+{
+    if ( !QTextDrag::canDecode( e ) ) {
+        e->ignore();
+        return;
+    }
+    QPoint vp = contentsToViewport( ( (QDragMoveEvent*)e )->pos() );
+    QListViewItem *i = itemAt( vp );
+
+       //!(e->source() == this) && 
+
+    if ((QString(this->name()).contains("circuitList")) &&
+       (QString(e->source()->name()).contains("serverList"))) {
+
+        if ( i ){
+            setSelected( i, TRUE );
+            if ( i != dropItem ) {
+                dropItem = i;
+            }
+        }
+        e->accept(); 
+    }else if ((QString(this->name()).contains("circuitList")) &&
+       (QString(e->source()->name()).contains("circuitList"))) {
+        if ( i ){
+            setSelected( i, TRUE );
+            if ( i != dropItem ) {
+                dropItem = i;
+            }
+        }
+        e->accept();
+    }else if ((QString(this->name()).contains("circuitList")) &&
+       (QString(e->source()->name()).contains("ORList"))) {
+        if ( i ){
+            setSelected( i, TRUE );
+            if ( i != dropItem ) {
+                dropItem = i;
+            }
+        }
+        e->accept();
+    }else if ((QString(this->name()).contains("circuitList")) &&
+       (QString(e->source()->name()).contains("streamList"))) {
+        if ( i ){
+            setSelected( i, TRUE );
+            if ( i != dropItem ) {
+                dropItem = i;
+            }
+        }
+        e->accept();
+
+    }else {
+        e->ignore();
+        dropItem = 0;
+    }
+}
+
+void DndListView::contentsDragLeaveEvent( QDragLeaveEvent * )
+{
+/*    autoopen_timer->stop();*/
+
+    dropItem = 0;
+
+    setCurrentItem( oldCurrent );
+    setSelected( oldCurrent, TRUE );
+
+    setSelectionMode( QListView::Extended );
+
+}
+
+void DndListView::contentsDropEvent( QDropEvent *e )
+{
+//     autoopen_timer->stop();
+    m_recentDrop = true;
+    dropTimer = startTimer( 3000 );
+    
+    setSelectionMode( QListView::Extended );
+
+    QString text;
+    if ( !QTextDrag::decode( e, text ) ) {
+        e->ignore();
+        return;
+    }
+
+    m_mousepos = e->pos() ;
+
+    QListViewItem *item = itemAt( contentsToViewport(e->pos()) );
+    if (QString(this->name()).contains("circuitList")){
+        e->accept();
+        if ( item ) {
+            if (QString(e->source()->name()).contains("serverList"))
+                emit extendCircuit(item->text(0),text,true);
+            else if (QString(e->source()->name()).contains("circuitList"))
+                emit extendCircuit(item->text(0),text, true);
+            else if (QString(e->source()->name()).contains("ORList")) 
+                emit extendCircuit(item->text(0),text, false);
+            else if (QString(e->source()->name()).contains("streamList"))
+                emit attach(item->text(0),text);
+        } else{
+            if (QString(e->source()->name()).contains("serverList")) 
+                emit createCircuit(text,true);
+            else if (QString(e->source()->name()).contains("ORList"))
+                emit createCircuit(text,false);
+        }
+    }else
+        e->ignore();
+
+}
+
+
+
+void DndListView::contentsMousePressEvent( QMouseEvent* e )
+{
+    QPoint p( contentsToViewport( e->pos() ) );
+    //QListViewItem *i = itemAt( p );
+/*    if ( i ) {
+        // if the user clicked into the root decoration of the item, don't try to start a drag!
+        if ( p.x() > header()->cellPos( header()->mapToActual( 0 ) ) +
+             treeStepSize() * ( i->depth() + ( rootIsDecorated() ? 1 : 0) ) + itemMargin() ||
+             p.x() < header()->cellPos( header()->mapToActual( 0 ) ) ) {
+            presspos = e->pos();
+            mousePressed = TRUE;
+        }
+    }*/
+
+    if (e->button() == Qt::LeftButton){
+        presspos = e->pos();
+        mousePressed = TRUE;
+    }
+    QListView::contentsMousePressEvent( e );
+}
+
+void DndListView::contentsMouseMoveEvent( QMouseEvent* e )
+{
+    if ( mousePressed  ) {
+        kdDebug() << "in mouse move drag" << endl;
+
+        mousePressed = FALSE;
+        //QListViewItem *item = itemAt( contentsToViewport(presspos) );
+
+        int column;
+        if (QString(this->name()).contains("circuitList"))
+            column = 2;
+        else if (QString(this->name()).contains("ORList"))
+            column = 1;
+        else if (QString(this->name()).contains("streamList"))
+            column = 0;
+        else
+            column = 2;
+
+        QString selectedItems;
+        QListViewItemIterator it(this, QListViewItemIterator::Selected);
+        while ( it.current() ) {
+            if (this->isSelected( it.current()))
+                selectedItems.append(it.current()->text(column)+" ");
+            ++it;
+        }
+        if (!selectedItems.isEmpty()){
+            selectedItems = selectedItems.stripWhiteSpace();
+            QDragObject *d = new QTextDrag( selectedItems, this );
+            d->dragCopy(); // do NOT delete d.
+        }
+
+    }else
+        QListView::contentsMouseMoveEvent( e );
+}
+
+void DndListView::contentsMouseReleaseEvent( QMouseEvent* e)
+{
+/*    kdDebug() << "mouse released" << endl;*/
+    mousePressed = FALSE;
+    QListView::contentsMouseReleaseEvent(e);
+
+}
+
+void DndListView::mouseReleaseEvent( QMouseEvent* e)
+{
+/*    kdDebug() << "mouse released" << endl;*/
+    mousePressed = FALSE;
+    QListView::mouseReleaseEvent(e);
+
+}
+
+QPoint DndListView::getMousePos()
+{
+    return m_mousepos;
+}
+
+void DndListView::timerEvent( QTimerEvent * )
+{
+    //if ( e->timerId() == dropTimer )        // stop showing date
+    m_recentDrop = false;
+    killTimer( dropTimer );
+    dropTimer = -1;
+}
+
+
+
+void
+DndListView::viewportPaintEvent( QPaintEvent *e )
+{
+    QListView::viewportPaintEvent( e );
+
+    if (!TorkConfig::displayBubble())
+        return;
+    // Superimpose bubble help
+    // Taken from mediabrowser.cpp in Amarok
+
+    if (( childCount() == 0 ) && (QString(this->name()).contains("streamList")))
+    {
+        QPainter p( viewport() );
+
+        QSimpleRichText t( i18n(
+                "<div align=center>"
+                  "<h4>Almost Everything Is Clickable.</h4>"
+                    "You can drag servers to create circuits. You can drag connections onto circuits "
+                    " if you right-click here first. "
+                    "You can right-click on servers to include/exclude them or their country from your "
+                    "connections. Remember though: <b> messing with stuff is fun, but generally bad for "
+                    "anonymity.</b>" 
+                "</div>" ), QApplication::font() );
+
+        t.setWidth( width() - 50 );
+
+        const uint w = t.width() + 20;
+        const uint h = t.height() + 20;
+
+        p.setBrush( colorGroup().background() );
+        p.drawRoundRect( 15, 15, w, h, (8*200)/w, (8*200)/h );
+        t.draw( &p, 20, 20, QRect(), colorGroup() );
+    }
+}
+
+
+// QDragObject *DndListView::dragObject()
+// {
+//     kdDebug() << "dragging item" << endl;
+//     return new QTextDrag( currentItem()->text(0), this );
+// }
+
+
+// void DndListView::dragEnterEvent( QDragEnterEvent *evt )
+// {
+//     kdDebug() << "drag enter event" << endl;
+//     if ( QTextDrag::canDecode( evt ) ) 
+// 	   evt->accept();
+// }
+// 
+// 
+// void DndListView::dropEvent( QDropEvent *evt )
+// {
+//     QString text;
+// 
+//     if ( QTextDrag::decode( evt, text ) ) 
+// 	       kdDebug() << text << endl;
+// }
+// 
+// 
+// void DndListView::contentsMousePressEvent( QMouseEvent *evt )
+// {
+//     dragging = TRUE;
+//     kdDebug() << "draggng mouse" << endl;
+//     QListView::mousePressEvent( evt );
+// 
+// }
+// 
+// 
+// void DndListView::contentsMouseMoveEvent( QMouseEvent * )
+// {
+//     if ( dragging ) {
+//         kdDebug() << "dragging" << endl; 
+//         QDragObject *d = new QTextDrag( currentItem()->text(0), this );
+//         d->dragCopy(); // do NOT delete d.
+//         dragging = FALSE;
+//     }
+// }
+
+#include "dndlistview.moc"