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/***************************************************************************
* 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"
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