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-rw-r--r--kicker/extensions/kasbar/kasgroupitem.cpp305
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diff --git a/kicker/extensions/kasbar/kasgroupitem.cpp b/kicker/extensions/kasbar/kasgroupitem.cpp
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+/* kasgroupitem.cpp
+**
+** Copyright (C) 2001-2004 Richard Moore <rich@kde.org>
+** Contributor: Mosfet
+** All rights reserved.
+**
+** KasBar is dual-licensed: you can choose the GPL or the BSD license.
+** Short forms of both licenses are included below.
+*/
+
+/*
+** 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 in a file called COPYING; if not, write to
+** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+** MA 02110-1301, USA.
+*/
+
+/*
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+** 1. Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in the
+** documentation and/or other materials provided with the distribution.
+**
+** THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+** ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+** SUCH DAMAGE.
+*/
+
+/*
+** Bug reports and questions can be sent to kde-devel@kde.org
+*/
+#include <qpainter.h>
+#include <qbitmap.h>
+#include <qtimer.h>
+#include <qwmatrix.h>
+
+#include <kdebug.h>
+#include <kglobal.h>
+#include <kwin.h>
+#include <kiconloader.h>
+#include <kpixmap.h>
+#include <kpixmapeffect.h>
+#include <kpopupmenu.h>
+#include <klocale.h>
+
+#include <taskmanager.h>
+#include <taskrmbmenu.h>
+
+#include "kastasker.h"
+#include "kaspopup.h"
+
+#include "kasgroupitem.h"
+#include "kasgroupitem.moc"
+
+
+KasGroupItem::KasGroupItem( KasTasker *parent )
+ : KasItem( parent ), items(), groupType_( GroupRelated )
+
+{
+ setCustomPopup( true );
+ setGroupItem( true );
+ setText( i18n("Group") );
+
+ connect( parent, SIGNAL( layoutChanged() ), this, SLOT( hidePopup() ) );
+ connect( parent, SIGNAL( layoutChanged() ), this, SLOT( update() ) );
+ connect( this, SIGNAL(leftButtonClicked(QMouseEvent *)), SLOT(togglePopup()) );
+ connect( this, SIGNAL(rightButtonClicked(QMouseEvent *)), SLOT(showGroupMenuAt(QMouseEvent *) ) );
+}
+
+KasGroupItem::~KasGroupItem()
+{
+}
+
+KasTasker *KasGroupItem::kasbar() const
+{
+ return static_cast<KasTasker *> (KasItem::kasbar());
+}
+
+void KasGroupItem::addTask( Task::Ptr t )
+{
+ if (!t)
+ return;
+
+ items.append( t );
+ if ( items.count() == 1 ) {
+ setText( t->visibleName() );
+ updateIcon();
+ }
+
+ connect( t, SIGNAL( changed(bool) ), this, SLOT( update() ) );
+ update();
+}
+
+void KasGroupItem::removeTask( Task::Ptr t )
+{
+ if ( !t )
+ return;
+
+ hidePopup();
+
+ for (Task::List::iterator it = items.begin(); it != items.end();)
+ {
+ if ((*it) == t)
+ {
+ it = items.erase(it);
+ }
+ else
+ {
+ ++it;
+ }
+ }
+
+ updateIcon();
+
+ if ( items.count() == 1 )
+ kasbar()->moveToMain( this, items.first() );
+}
+
+void KasGroupItem::updateIcon()
+{
+ QPixmap p;
+ bool usedIconLoader = false;
+ Task::Ptr t = items.first();
+ if (!t)
+ p = KGlobal::iconLoader()->loadIcon( "kicker",
+ KIcon::NoGroup,
+ KIcon::SizeSmall );
+
+ int sizes[] = { KIcon::SizeEnormous,
+ KIcon::SizeHuge,
+ KIcon::SizeLarge,
+ KIcon::SizeMedium,
+ KIcon::SizeSmall };
+
+ p = t->bestIcon( sizes[kasbar()->itemSize()], usedIconLoader );
+
+ if ( p.isNull() )
+ p = KGlobal::iconLoader()->loadIcon( "error", KIcon::NoGroup, KIcon::SizeSmall );
+
+ setIcon( p );
+}
+
+void KasGroupItem::paint( QPainter *p )
+{
+ KasItem::paint( p );
+
+ //
+ // Item summary info
+ //
+ int modCount = 0;
+ for ( Task::List::iterator it = items.begin(); it != items.end() ; ++it ) {
+ if ( (*it)->isModified() )
+ modCount++;
+ }
+
+ KasResources *res = resources();
+
+ p->setPen( isShowingPopup() ? res->activePenColor() : res->inactivePenColor() );
+
+ if ( modCount ) {
+ QString modCountStr;
+ modCountStr.setNum( modCount );
+ p->drawText( extent()-fontMetrics().width( modCountStr )-3,
+ 15+fontMetrics().ascent(),
+ modCountStr );
+
+ p->drawPixmap( extent()-12, 29, res->modifiedIcon() );
+ }
+
+ int microsPerCol;
+ switch( kasbar()->itemSize() ) {
+ default:
+ case KasBar::Small:
+ microsPerCol = 2;
+ break;
+ case KasBar::Medium:
+ microsPerCol = 4;
+ break;
+ case KasBar::Large:
+ microsPerCol = 7;
+ break;
+ case KasBar::Huge:
+ microsPerCol = 9;
+ break;
+ case KasBar::Enormous:
+ microsPerCol = 16;
+ break;
+ }
+
+ int xpos = 3;
+ int ypos = 16;
+
+ for ( int i = 0; ( i < (int) items.count() ) && ( i < microsPerCol ); i++ ) {
+ Task::Ptr t = items.at( i );
+
+ if( t->isIconified() )
+ p->drawPixmap( xpos, ypos, res->microMinIcon() );
+ else if ( t->isShaded() )
+ p->drawPixmap( xpos, ypos, res->microShadeIcon() );
+ else
+ p->drawPixmap( xpos, ypos, res->microMaxIcon() );
+
+ ypos += 7;
+ }
+
+ if ( ((int) items.count() > microsPerCol) && ( kasbar()->itemSize() != KasBar::Small ) ) {
+ QString countStr;
+ countStr.setNum( items.count() );
+ p->drawText( extent()-fontMetrics().width( countStr )-3,
+ extent()+fontMetrics().ascent()-16,
+ countStr );
+ }
+}
+
+void KasGroupItem::updatePopup()
+{
+ if ( bar ) {
+ bar->rereadMaster();
+
+ bar->clear();
+ if ( items.count() ) {
+ for ( Task::List::iterator t = items.begin(); t != items.end(); ++t ) {
+ bar->addTask( *t );
+ }
+ }
+
+ bar->updateLayout();
+ if ( popup() )
+ popup()->resize( bar->size() );
+ }
+}
+
+KasPopup *KasGroupItem::createPopup()
+{
+ KasPopup *pop = new KasPopup( this );
+ bar = kasbar()->createChildBar( ( kasbar()->orientation() == Horizontal ) ? Vertical : Horizontal, pop );
+
+ connect( pop, SIGNAL(shown()), SLOT(updatePopup()) );
+
+ return pop;
+
+// // Test code
+// //
+// // This generates cool looking fractal-like patterns if you keep unfolding the
+// // groups!
+// int pos = (int) this;
+// if ( pos % 2 )
+// bar->append( new KasItem( bar ) );
+// if ( pos % 5 )
+// bar->append( new KasItem( bar ) );
+// bar->append( new KasGroupItem( bar ) );
+// if ( pos % 3 )
+// bar->append( new KasItem( bar ) );
+// if ( pos % 7 )
+// bar->append( new KasItem( bar ) );
+// ////////////
+}
+
+void KasGroupItem::ungroup()
+{
+ kasbar()->moveToMain( this );
+}
+
+void KasGroupItem::showGroupMenuAt( QMouseEvent *ev )
+{
+ showGroupMenuAt( ev->globalPos() );
+}
+
+void KasGroupItem::showGroupMenuAt( const QPoint &p )
+{
+ TaskRMBMenu *tm = new TaskRMBMenu(items, true, kasbar());
+ tm->insertItem( i18n("&Ungroup" ), this, SLOT( ungroup() ) );
+ tm->insertSeparator();
+ tm->insertItem( i18n("&Kasbar"), kasbar()->contextMenu() );
+
+ setLockPopup( true );
+ tm->exec( p );
+ delete tm;
+ setLockPopup( false );
+}
+
+
+
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