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