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347 lines
10 KiB
347 lines
10 KiB
/***************************************************************************
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* Copyright (C) 2006 - 2008 Robert Hogan *
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* robert@roberthogan.net *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include "dndlistview.h"
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#include "torkconfig.h"
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#include "kdebug.h"
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#include <ntqapplication.h>
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#include <ntqheader.h>
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#include <kiconloader.h>
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#include <tdelocale.h>
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#include <kstandarddirs.h>
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#include <ntqsimplerichtext.h>
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#include <ntqpainter.h>
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DndListView::DndListView( TQWidget * parent, const char * name, WFlags f ) :
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TQListView( parent, name, f ), oldCurrent( 0 ),
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dropItem( 0 ), mousePressed( FALSE ),m_recentDrop( FALSE)
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{
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setAllColumnsShowFocus( TRUE );
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//setResizeMode( TQListView::AllColumns );
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setSelectionMode( TQListView::Extended );
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setAcceptDrops( TRUE );
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viewport()->setAcceptDrops( TRUE );
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}
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//static const int autoopenTime = 750;
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void DndListView::contentsDragEnterEvent( TQDragEnterEvent *e )
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{
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setSelectionMode( TQListView::Single );
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if ( !TQTextDrag::canDecode( e ) ) {
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e->ignore();
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return;
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}
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oldCurrent = currentItem();
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TQListViewItem *i = itemAt( contentsToViewport(e->pos()) );
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if ( i ) {
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dropItem = i;
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/* autoopen_timer->start( autoopenTime );*/
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}
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}
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void DndListView::contentsDragMoveEvent( TQDragMoveEvent *e )
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{
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if ( !TQTextDrag::canDecode( e ) ) {
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e->ignore();
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return;
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}
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TQPoint vp = contentsToViewport( ( (TQDragMoveEvent*)e )->pos() );
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TQListViewItem *i = itemAt( vp );
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//!(e->source() == this) &&
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if ((TQString(this->name()).contains("circuitList")) &&
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(TQString(e->source()->name()).contains("serverList"))) {
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if ( i ){
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setSelected( i, TRUE );
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if ( i != dropItem ) {
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dropItem = i;
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}
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}
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e->accept();
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}else if ((TQString(this->name()).contains("circuitList")) &&
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(TQString(e->source()->name()).contains("circuitList"))) {
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if ( i ){
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setSelected( i, TRUE );
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if ( i != dropItem ) {
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dropItem = i;
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}
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}
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e->accept();
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}else if ((TQString(this->name()).contains("circuitList")) &&
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(TQString(e->source()->name()).contains("ORList"))) {
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if ( i ){
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setSelected( i, TRUE );
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if ( i != dropItem ) {
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dropItem = i;
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}
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}
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e->accept();
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}else if ((TQString(this->name()).contains("circuitList")) &&
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(TQString(e->source()->name()).contains("streamList"))) {
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if ( i ){
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setSelected( i, TRUE );
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if ( i != dropItem ) {
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dropItem = i;
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}
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}
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e->accept();
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}else {
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e->ignore();
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dropItem = 0;
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}
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}
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void DndListView::contentsDragLeaveEvent( TQDragLeaveEvent * )
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{
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/* autoopen_timer->stop();*/
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dropItem = 0;
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setCurrentItem( oldCurrent );
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setSelected( oldCurrent, TRUE );
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setSelectionMode( TQListView::Extended );
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}
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void DndListView::contentsDropEvent( TQDropEvent *e )
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{
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// autoopen_timer->stop();
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m_recentDrop = true;
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dropTimer = startTimer( 3000 );
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setSelectionMode( TQListView::Extended );
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TQString text;
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if ( !TQTextDrag::decode( e, text ) ) {
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e->ignore();
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return;
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}
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m_mousepos = e->pos() ;
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TQListViewItem *item = itemAt( contentsToViewport(e->pos()) );
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if (TQString(this->name()).contains("circuitList")){
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e->accept();
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if ( item ) {
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if (TQString(e->source()->name()).contains("serverList"))
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emit extendCircuit(item->text(0),text,true);
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else if (TQString(e->source()->name()).contains("circuitList"))
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emit extendCircuit(item->text(0),text, true);
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else if (TQString(e->source()->name()).contains("ORList"))
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emit extendCircuit(item->text(0),text, false);
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else if (TQString(e->source()->name()).contains("streamList"))
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emit attach(item->text(0),text);
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} else{
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if (TQString(e->source()->name()).contains("serverList"))
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emit createCircuit(text,true);
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else if (TQString(e->source()->name()).contains("ORList"))
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emit createCircuit(text,false);
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}
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}else
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e->ignore();
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}
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void DndListView::contentsMousePressEvent( TQMouseEvent* e )
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{
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TQPoint p( contentsToViewport( e->pos() ) );
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//TQListViewItem *i = itemAt( p );
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/* if ( i ) {
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// if the user clicked into the root decoration of the item, don't try to start a drag!
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if ( p.x() > header()->cellPos( header()->mapToActual( 0 ) ) +
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treeStepSize() * ( i->depth() + ( rootIsDecorated() ? 1 : 0) ) + itemMargin() ||
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p.x() < header()->cellPos( header()->mapToActual( 0 ) ) ) {
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presspos = e->pos();
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mousePressed = TRUE;
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}
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}*/
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if (e->button() == TQt::LeftButton){
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presspos = e->pos();
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mousePressed = TRUE;
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}
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TQListView::contentsMousePressEvent( e );
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}
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void DndListView::contentsMouseMoveEvent( TQMouseEvent* e )
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{
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if ( mousePressed ) {
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kdDebug() << "in mouse move drag" << endl;
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mousePressed = FALSE;
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//TQListViewItem *item = itemAt( contentsToViewport(presspos) );
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int column;
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if (TQString(this->name()).contains("circuitList"))
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column = 2;
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else if (TQString(this->name()).contains("ORList"))
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column = 1;
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else if (TQString(this->name()).contains("streamList"))
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column = 0;
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else
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column = 2;
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TQString selectedItems;
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TQListViewItemIterator it(this, TQListViewItemIterator::Selected);
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while ( it.current() ) {
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if (this->isSelected( it.current()))
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selectedItems.append(it.current()->text(column)+" ");
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++it;
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}
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if (!selectedItems.isEmpty()){
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selectedItems = selectedItems.stripWhiteSpace();
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TQDragObject *d = new TQTextDrag( selectedItems, this );
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d->dragCopy(); // do NOT delete d.
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}
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}else
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TQListView::contentsMouseMoveEvent( e );
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}
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void DndListView::contentsMouseReleaseEvent( TQMouseEvent* e)
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{
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/* kdDebug() << "mouse released" << endl;*/
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mousePressed = FALSE;
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TQListView::contentsMouseReleaseEvent(e);
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}
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void DndListView::mouseReleaseEvent( TQMouseEvent* e)
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{
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/* kdDebug() << "mouse released" << endl;*/
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mousePressed = FALSE;
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TQListView::mouseReleaseEvent(e);
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}
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TQPoint DndListView::getMousePos()
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{
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return m_mousepos;
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}
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void DndListView::timerEvent( TQTimerEvent * )
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{
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//if ( e->timerId() == dropTimer ) // stop showing date
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m_recentDrop = false;
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killTimer( dropTimer );
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dropTimer = -1;
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}
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void
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DndListView::viewportPaintEvent( TQPaintEvent *e )
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{
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TQListView::viewportPaintEvent( e );
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if (!TorkConfig::displayBubble())
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return;
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// Superimpose bubble help
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// Taken from mediabrowser.cpp in Amarok
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if (( childCount() == 0 ) && (TQString(this->name()).contains("streamList")))
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{
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TQPainter p( viewport() );
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TQSimpleRichText t( i18n(
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"<div align=center>"
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"<h4>Almost Everything Is Clickable.</h4>"
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"You can drag servers to create circuits. You can drag connections onto circuits "
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" if you right-click here first. "
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"You can right-click on servers to include/exclude them or their country from your "
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"connections. Remember though: <b> messing with stuff is fun, but generally bad for "
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"anonymity.</b>"
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"</div>" ), TQApplication::font() );
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t.setWidth( width() - 50 );
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const uint w = t.width() + 20;
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const uint h = t.height() + 20;
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p.setBrush( colorGroup().background() );
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p.drawRoundRect( 15, 15, w, h, (8*200)/w, (8*200)/h );
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t.draw( &p, 20, 20, TQRect(), colorGroup() );
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}
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}
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// TQDragObject *DndListView::dragObject()
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// {
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// kdDebug() << "dragging item" << endl;
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// return new TQTextDrag( currentItem()->text(0), this );
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// }
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// void DndListView::dragEnterEvent( TQDragEnterEvent *evt )
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// {
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// kdDebug() << "drag enter event" << endl;
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// if ( TQTextDrag::canDecode( evt ) )
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// evt->accept();
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// }
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//
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//
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// void DndListView::dropEvent( TQDropEvent *evt )
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// {
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// TQString text;
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//
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// if ( TQTextDrag::decode( evt, text ) )
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// kdDebug() << text << endl;
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// }
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//
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//
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// void DndListView::contentsMousePressEvent( TQMouseEvent *evt )
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// {
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// dragging = TRUE;
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// kdDebug() << "draggng mouse" << endl;
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// TQListView::mousePressEvent( evt );
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//
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// }
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//
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//
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// void DndListView::contentsMouseMoveEvent( TQMouseEvent * )
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// {
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// if ( dragging ) {
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// kdDebug() << "dragging" << endl;
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// TQDragObject *d = new TQTextDrag( currentItem()->text(0), this );
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// d->dragCopy(); // do NOT delete d.
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// dragging = FALSE;
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// }
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// }
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#include "dndlistview.moc"
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