diff options
Diffstat (limited to 'src/dndlistview.cpp')
| -rw-r--r-- | src/dndlistview.cpp | 346 |
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 * +* [email protected] * + * * + * 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" |