Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 305 insertions, 0 deletions

diff --git a/kicker/extensions/kasbar/kasgroupitem.cpp b/kicker/extensions/kasbar/kasgroupitem.cpp
new file mode 100644
index 000000000..a4435f7c2
--- /dev/null
+++ b/kicker/extensions/kasbar/kasgroupitem.cpp
@@ -0,0 +1,305 @@
+/* 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 );
+}
+
+
+