KBFX – an alternative to T-Menu
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/*
* Copyright (C) 2006
* Siraj Razick <siraj@kdemail.net>
* PhobosK <phobosk@mail.kbfx.net>
* see Also AUTHORS
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License version 2 as
* published by the Free Software Foundation
*
* 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 Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "kbfxplasmacanvasview.h"
KbfxPlasmaCanvasView::KbfxPlasmaCanvasView ( TQWidget * parent,
const char *name, WFlags fl ) :
TQCanvasView ( parent, name,fl )
{
viewport ()->setMouseTracking ( TRUE );
viewport ()->setAcceptDrops ( true );
this->setVScrollBarMode ( TQScrollView::AlwaysOff );
this->setHScrollBarMode ( TQScrollView::AlwaysOff );
setFrameShape ( TQFrame::NoFrame );
m_currentItem = 0L;
m_stack = 0;
m_currentView = new KbfxPlasmaCanvasGroupView ();
m_lastSignalData = "";
gstack = 0;
m_exeCandidate = 0;
m_findDone = true;
m_selectedItem = 0L;
m_search = new TQCanvas ( this->width (), this->height () );
m_scrollbar_top = new KbfxSpinxScrollBar ( this );
m_scrollbar_bot = new KbfxSpinxScrollBar ( this,"bottom",1);
m_scrollbar_top->setType ( KbfxSpinxScrollBar::UP );
m_scrollbar_bot->setType ( KbfxSpinxScrollBar::DOWN );
connect ( m_scrollbar_top, TQT_SIGNAL ( scroll ( int, int ) ), this,
TQT_SLOT ( scrollBy ( int, int ) ) );
connect ( m_scrollbar_bot, TQT_SIGNAL ( scroll ( int, int ) ), this,
TQT_SLOT ( scrollBy ( int, int ) ) );
placeScrollBars ();
}
void
KbfxPlasmaCanvasView::placeScrollBars ()
{
m_scrollbar_top->move ( 0, 0 );
m_scrollbar_bot->move ( 0, ( this->height () + 1 ) - m_scrollbar_bot->height () );
}
KbfxPlasmaCanvasView::~KbfxPlasmaCanvasView ()
{
}
void
KbfxPlasmaCanvasView::keyPressEvent ( TQKeyEvent * ke )
{
tqDebug ( "TQCanvasView got Key events" );
ke->ignore();
}
void
KbfxPlasmaCanvasView::execFirst ()
{
//if ( m_search->allItems ().count () < 1 )
// {
// return;
// }
tqDebug("_____----------------------------------------");
if ( m_exeCandidate != 0 )
m_exeCandidate->exec ();
}
void
KbfxPlasmaCanvasView::clearAllButOne ( KbfxPlasmaCanvasItem * i )
{
i = i;
TQCanvasItemList list = canvas ()->allItems ();
TQCanvasItemList::Iterator it = list.begin ();
for ( ; it != list.end (); ++it )
{
if ( *it )
{
if ( *it != m_selectedItem )
{
KbfxPlasmaIndexItem *t = ( KbfxPlasmaIndexItem * ) ( *it );
t->setCurrent ( false );
}
}
}
canvas ()->update ();
}
void
KbfxPlasmaCanvasView::execAt ( int i )
{
int e = i - 48;
int e_count = m_search->allItems ().count ();
if ( e_count < 2 )
{
return;
}
if ( e >= e_count - 1 )
return;
KbfxPlasmaCanvasItem *tmp = m_searchMap[e];
if ( tmp == 0 )
return;
else
tmp->exec ();
}
void
KbfxPlasmaCanvasView::leaveEvent ( TQEvent * e )
{
e = e;
clearAllButOne ( m_currentItem );
}
void
KbfxPlasmaCanvasView::enterEvent ( TQEvent * e )
{
e = e;
clearAllButOne ( m_currentItem );
}
void
KbfxPlasmaCanvasView::mouseMoveEvent ( TQMouseEvent * me )
{
TQPoint p = inverseWorldMatrix ().map ( viewportToContents ( me->pos () ) );
if ( canvas () == NULL )
return;
// KbfxPlasmaCanvasGroup *tmp = 0;
TQCanvasItemList l = canvas ()->collisions ( p );
for ( TQCanvasItemList::Iterator it = l.begin (); it != l.end (); ++it )
{
if ( *it == 0 )
return;
if ( ( *it )->rtti () == CANVASITEM )
{
KbfxPlasmaCanvasItem *t = ( KbfxPlasmaCanvasItem * ) ( *it );
t->mouseMoveEvent ( me );
if ( m_currentItem != NULL )
{
m_currentItem->setCurrent ( false );
}
m_currentItem = t;
t->setCurrent ( true );
}
}
canvas ()->update ();
}
void
KbfxPlasmaCanvasView::contentsMouseMoveEvent ( TQMouseEvent * me )
{
if ( canvas () == NULL )
return;
if ( me->state () & Qt::LeftButton )
{
int distance = ( me->pos () - m_dragPos ).manhattanLength ();
if ( distance > TQApplication::startDragDistance () )
this->startDrag ();
}
TQScrollView::contentsMouseMoveEvent ( me );
TQCanvasItemList l = canvas ()->collisions ( me->pos () );
if ( l.count () <= 0 )
return;
for ( TQCanvasItemList::Iterator it = l.begin (); it != l.end (); ++it )
{
if ( *it == 0 )
return;
if ( ( *it )->rtti () == CANVASITEM )
{
KbfxPlasmaCanvasItem *t = ( KbfxPlasmaCanvasItem * ) ( *it );
t->mouseMoveEvent ( me );
if ( m_currentItem != NULL )
{
m_currentItem->setCurrent ( false );
}
m_currentItem = t;
t->setCurrent ( true );
this->setCursor ( TQCursor ( TQt::PointingHandCursor ) );
}
}
canvas ()->update ();
}
void
KbfxPlasmaCanvasView::contentsMousePressEvent ( TQMouseEvent * me )
{
KbfxPlasmaCanvasGroup *tmp = 0;
TQCanvasItemList l = canvas ()->collisions ( me->pos () );
for ( TQCanvasItemList::Iterator it = l.begin (); it != l.end (); ++it )
{
if ( ( *it )->rtti () == CANVASITEM )
{
KbfxPlasmaCanvasItem *t = ( KbfxPlasmaCanvasItem * ) ( *it );
t->mousePressEvent ( me );
if ( t->type () == KbfxPlasmaCanvasItem::SEPARATOR )
tmp = KbfxPlasmaCanvasGroup::groupContaining ( t );
}
}
if ( tmp != 0 )
tmp->shade ();
m_clickPos = me->pos ();
if ( me->button () == Qt::LeftButton )
m_dragPos = me->pos ();
TQScrollView::contentsMousePressEvent ( me );
canvas ()->update ();
}
void
KbfxPlasmaCanvasView::startDrag ()
{
if ( m_currentItem != 0 )
{
KbfxDataSource *src = new KbfxDataSource ();
src = m_currentItem->source ();
if ( src == 0 )
{
tqDebug ( "null source" );
return;
}
TQStrList uriList;
uriList.append(src->contentPath().ascii());
TQUriDrag *drag =
new TQUriDrag ( uriList, this,
src->name ().ascii () );
drag->setFileNames ( TQStringList ( src->contentPath () ) );
drag->setPixmap ( m_currentItem->dragPixmap () );
drag->drag ();
emit clicked ();
}
}
void
KbfxPlasmaCanvasView::resizeEvent ( TQResizeEvent * )
{
placeScrollBars ();
}
/*
void
KbfxPlasmaCanvasView::enterEvent ( TQEvent * e )
{
e = e;
if ( canvas () == 0 )
return;
// KbfxPlasmaCanvasGroup *tmp = 0;
TQPoint _mPos = TQCursor::pos ();
TQCanvasItemList l = canvas ()->collisions ( this->mapFromGlobal ( _mPos ) );
for ( TQCanvasItemList::Iterator it = l.begin (); it != l.end (); ++it )
{
if ( *it == 0 )
break;
if ( ( *it )->rtti () == CANVASITEM )
{
KbfxPlasmaCanvasItem *t = ( KbfxPlasmaCanvasItem * ) ( *it );
// t->enterEvent ( e);
m_currentItem = t;
}
}
}
*/
void
KbfxPlasmaCanvasView::reload()
{
clearAll();
clearSearch();
m_appletMap.clear();
}
void
KbfxPlasmaCanvasView::clearAll ()
{
if ( canvas() != m_search )
return ;
TQCanvasItemList list = canvas ()->allItems ();
TQCanvasItemList::Iterator it = list.begin ();
for ( ; it != list.end (); ++it )
{
if ( *it )
{
// KbfxPlasmaCanvasItem *t = (KbfxPlasmaCanvasItem *) (*it);
m_search->removeItem ( ( *it ) );
( *it )->setCanvas ( 0L );
// delete (*it);
}
}
canvas()->update();
}
void
KbfxPlasmaCanvasView::setKbfxCanvas ( TQCanvas * cnv )
{
m_default = cnv;
setCanvas ( m_default );
// canvas ()->setBackgroundPixmap ( ( *KbfxPlasmaPixmapProvider::pixmap ( "appviewbg" )) );
TQPixmap * pixmap = KbfxPlasmaPixmapProvider::pixmap ( "middleboxbg" );
if ( pixmap != NULL )
{
TQImage img = pixmap->convertToImage();
img = img.smoothScale ( this->width(),pixmap->height(),TQ_ScaleFree );
pixmap->convertFromImage ( img );
this->canvas ()->setBackgroundPixmap ( *pixmap );
}
}
void
KbfxPlasmaCanvasView::expandAll ()
{
if ( m_currentView != 0 )
{
if ( ConfigInit ().m_startHidden == false )
m_currentView->unfoldGroupAll ();
scroll ( 0, 0 );
}
}
void
KbfxPlasmaCanvasView::handleLoadRequest ( KbfxSignal signal )
{
TQString tm = signal.name ();
KbfxDataStack *_stack = m_dataStack[signal.name () ];
if ( _stack == 0 )
{
tqDebug ( "Empty Stack" );
return;
}
TQString _activateGroup = _stack->getSubGroupName ( signal.id () );
KbfxDataGroupList *_dataList = _stack->getStack ( _activateGroup );
KbfxPlasmaCanvasGroupView *gview = new KbfxPlasmaCanvasGroupView ();
KbfxPlasmaCanvasStack *v_stack = m_appletMap[signal.name () ];
if ( m_currentView->name () == _activateGroup && canvas() != m_search)
{
return;
}
setCanvas ( m_default );
scrollBy ( 0, - ( canvas ()->height () ) );
stackMap::Iterator it;
for ( it = m_appletMap.begin (); it != m_appletMap.end (); ++it )
{
( *it )->hide ();
}
if ( m_appletMap[signal.name () ]->contains ( _activateGroup ) != true )
{
loadGroup ( _dataList, gview );
m_currentView = gview;
m_appletMap[signal.name () ]->setName ( signal.name () );
m_appletMap[signal.name () ]->addGroup ( gview );
m_appletMap[signal.name () ]->raiseByName ( _activateGroup );
int _height =
v_stack->height () + m_scrollbar_top->height () +
m_scrollbar_bot->height ();
if ( _height > this->visibleHeight () )
canvas ()->resize ( v_stack->width (), _height );
else
canvas ()->resize ( v_stack->width (), this->visibleHeight () );
canvas()->update();
repaint();
// return;
}
else
{
m_appletMap[signal.name () ]->raiseByName ( _activateGroup );
m_currentView =
m_appletMap[signal.name () ]->activeViewByName ( _activateGroup );
int _height =
m_appletMap[signal.name () ]->height () + m_scrollbar_top->height () +
m_scrollbar_bot->height ();
if ( _height > this->visibleHeight () )
canvas ()->resize ( m_appletMap[signal.name () ]->width (), _height );
else
canvas ()->resize ( m_appletMap[signal.name () ]->width (),
this->visibleHeight () );
canvas()->update();
repaint();
}
}
void
KbfxPlasmaCanvasView::contentsMouseReleaseEvent ( TQMouseEvent * me )
{
// KbfxPlasmaCanvasGroup *tmp = 0;
TQCanvasItemList l = canvas ()->collisions ( me->pos () );
for ( TQCanvasItemList::Iterator it = l.begin (); it != l.end (); ++it )
{
if ( ( *it )->rtti () == CANVASITEM )
{
KbfxPlasmaCanvasItem *t = ( KbfxPlasmaCanvasItem * ) ( *it );
t->mouseReleaseEvent ( me );
if ( t->type () != KbfxPlasmaCanvasItem::SEPARATOR )
emit clicked ();
}
}
}
void
KbfxPlasmaCanvasView::clearSearch ()
{
searchMap::Iterator it;
for ( it = m_searchMap.begin (); it != m_searchMap.end (); ++it )
{
if ( it != 0 )
m_searchMap.remove ( it );
}
}
void
KbfxPlasmaCanvasView::search_R ( const TQString name )
{
gstack = new KbfxPlasmaCanvasStack ();
KbfxPlasmaCanvasGroup *visualGroup = new KbfxPlasmaCanvasGroup ();
KbfxPlasmaCanvasGroupView *glist = new KbfxPlasmaCanvasGroupView ();
KbfxPlasmaCanvasItem *box = 0;
KbfxPlasmaCanvasItemWrapper *boxwrapper = 0;
glist->setName ( "Search Result" );
this->setCanvas ( m_search );
TQPixmap * pixmap = KbfxPlasmaPixmapProvider::pixmap ( "middleboxbg" );
if ( pixmap != NULL )
{
TQImage img = pixmap->convertToImage();
img = img.smoothScale ( this->width(),pixmap->height(),TQ_ScaleFree );
pixmap->convertFromImage ( img );
this->canvas ()->setBackgroundPixmap ( *pixmap );
}
this->setCursor ( TQCursor ( TQt::BusyCursor ) );
clearAll ();
dataStack::Iterator sit;
for ( sit = m_dataStack.begin (); sit != m_dataStack.end (); ++sit )
{
if ( sit == NULL )
continue;
visualGroup = new KbfxPlasmaCanvasGroup ();
KbfxDataGroup *appGroup =
KbfxPlasmaPluginLoader::search ( sit.key (), name );
boxwrapper = new KbfxPlasmaCanvasItemWrapper ( m_search );
box =
( KbfxPlasmaCanvasItem * ) boxwrapper->
item ( KbfxPlasmaCanvasItem::SEPARATOR );
if ( appGroup != NULL )
box->setLabelText ( "Hits for " + sit.key () );
if ( appGroup == NULL )
{
tqDebug ( "Null Search Group" );
continue;
}
if ( appGroup->count () <= 0 )
continue;
if ( visualGroup->addItem ( box ) == false )
{}
KbfxDataGroup::Data dat = appGroup->getData ();
KbfxDataGroup::Data::Iterator it;
KbfxDataSource * firstItem = appGroup->itemAt(0);
boxwrapper = new KbfxPlasmaCanvasItemWrapper ( m_search );
m_exeCandidate =
( KbfxPlasmaCanvasItem * ) boxwrapper->
item ( KbfxPlasmaCanvasItem::EXECUTABLE );
m_exeCandidate->setSource ( *firstItem );
for ( it = dat.begin(); it != dat.end (); it++ )
{
tqApp->processEvents ();
boxwrapper = new KbfxPlasmaCanvasItemWrapper ( m_search );
box =
( KbfxPlasmaCanvasItem * ) boxwrapper->
item ( KbfxPlasmaCanvasItem::EXECUTABLE );
box->setSource ( * ( it.data () ) );
if ( visualGroup->addItem ( box ) == true )
{
}
}
visualGroup->move ( 0, m_scrollbar_top->height () );
glist->addGroup ( visualGroup );
}
gstack->addGroup ( glist );
gstack->raise ( 0 );
if ( gstack->height() < this->visibleHeight() )
m_search->resize ( gstack->width(),this->visibleHeight() );
else
m_search->resize ( gstack->width (),
gstack->height () + m_scrollbar_top->height () +
m_scrollbar_bot->height () );
m_search->update ();
this->setCursor ( TQCursor ( TQt::ArrowCursor ) );
}
void
KbfxPlasmaCanvasView::search ( const TQString & str )
{
if ( str.isEmpty () )
return;
if ( str == "" )
return;
search_R ( str );
}
void
KbfxPlasmaCanvasView::addStack ( KbfxPlasmaCanvasStack * stak, TQString name )
{
if ( m_appletMap.contains ( name ) )
{
return;
}
m_appletMap[name] = stak;
}
void
KbfxPlasmaCanvasView::addStack ( KbfxDataStack * stak, TQString name )
{
if ( m_dataStack.contains ( name ) )
{
return;
}
m_dataStack[name] = stak;
addStack ( new KbfxPlasmaCanvasStack (), name );
}
void
KbfxPlasmaCanvasView::loadGroup ( KbfxDataGroupList * src,
KbfxPlasmaCanvasGroupView * dest )
{
if ( src == 0 )
return ;
KbfxDataGroupList::GroupList list = src->getGroup ();
dest->setName ( src->name () );
KbfxPlasmaCanvasItem *box = 0;
KbfxPlasmaCanvasItemWrapper *boxwrapper = 0;
KbfxPlasmaCanvasGroup *appGroup = 0; //new KbfxPlasmaCanvasGroup ();
TQString l_lastAdd = "";
for ( int i = 0; i < src->count (); i++ )
{
if ( list.at ( i ) != 0 )
{
if ( list.at ( i )->count () <= 0 )
continue;
appGroup = new KbfxPlasmaCanvasGroup ();
boxwrapper = new KbfxPlasmaCanvasItemWrapper ( m_default );
box =
( KbfxPlasmaCanvasItem * ) boxwrapper->
item ( KbfxPlasmaCanvasItem::SEPARATOR );
if ( list.at ( i )->name ().compare ( l_lastAdd ) == 0 )
{
box->setLabelText ( src->name () );
}
else
{
l_lastAdd = list.at ( i )->name () ;
box->setLabelText ( list.at ( i )->name () );
}
appGroup->addItem ( box );
KbfxDataGroup::Data::Iterator git;
KbfxDataGroup::Data data;
data = list.at ( i )->getData ();
for ( git = data.begin (); git != data.end (); git++ )
{
boxwrapper = new KbfxPlasmaCanvasItemWrapper ( m_default );
box =
( KbfxPlasmaCanvasItem * ) boxwrapper->
item ( KbfxPlasmaCanvasItem::EXECUTABLE );
box->setSource ( * ( git.data () ) );
appGroup->addItem ( box );
}
if ( appGroup->count () > 0 )
{
dest->addGroup ( appGroup );
appGroup->move ( 0, m_scrollbar_top->height () );
}
}
}
if ( ConfigInit ().m_startHidden )
{
dest->foldGroupAll ();
}
else
{
dest->unfoldGroupAll ();
}
}
void
KbfxPlasmaCanvasView::contentsDragLeaveEvent ( TQDragEnterEvent * event )
{
event->accept ( true );
}
void
KbfxPlasmaCanvasView::contentsDragEnterEvent ( TQDragEnterEvent * event )
{
event->accept ( true );
}
#include "kbfxplasmacanvasview.moc"