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566 lines
12 KiB
566 lines
12 KiB
/* kasitem.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 <tqcursor.h> |
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#include <tqpainter.h> |
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#include <tqdrawutil.h> |
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#include <tqregexp.h> |
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#include <tqtimer.h> |
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#include <kdebug.h> |
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#include <tdeglobal.h> |
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#include <tdeglobalsettings.h> |
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#include <kiconloader.h> |
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#include <tdelocale.h> |
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#include "kasitem.h" |
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#include "kaspopup.h" |
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#include "kasitem.moc" |
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/* XPM */ |
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static const char *tiny_arrow[]={ |
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"5 9 2 1", |
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". c None", |
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"# c #ffffff", |
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"....#", |
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"...##", |
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"..###", |
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".####", |
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"#####", |
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".####", |
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"..###", |
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"...##", |
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"....#"}; |
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static const int KASITEM_CHECK_POPUP_DELAY = 500; |
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KasItem::KasItem( KasBar *parent ) |
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: TQObject( parent ), |
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kas( parent ), popupTimer( 0 ), dragTimer( 0 ), |
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title( i18n( "Kasbar" ) ), |
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mouseOver( false ), activated( false ), |
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customPopup( false ), lockPopup(false), groupItem( false ), |
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frame(true), modified(false), attention_(false), prog( -1 ), |
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anim(), aniFrame( 0 ), drawAnim( false ) |
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{ |
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connect( parent, TQT_SIGNAL( dragStarted() ), TQT_SLOT( hidePopup() ) ); |
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connect( this, TQT_SIGNAL( middleButtonClicked(TQMouseEvent *) ), parent, TQT_SLOT( toggleOrientation() ) ); |
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} |
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KasItem::~KasItem() |
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{ |
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delete (KasPopup *) pop; |
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} |
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void KasItem::setActive( bool yesno ) |
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{ |
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if ( activated == yesno ) |
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return; |
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activated = yesno; |
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update(); |
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} |
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void KasItem::setText( const TQString &text ) |
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{ |
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if ( title == text ) |
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return; |
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title = text; |
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update(); |
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} |
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void KasItem::setIcon( const TQPixmap &p ) |
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{ |
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pix = p; |
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update(); |
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} |
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void KasItem::setProgress( int percent ) |
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{ |
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if ( percent == prog ) |
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return; |
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prog = percent; |
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update(); |
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} |
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void KasItem::setShowFrame( bool yes ) |
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{ |
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if ( frame == yes ) |
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return; |
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frame = yes; |
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update(); |
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} |
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void KasItem::setModified( bool yes ) |
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{ |
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if ( modified == yes ) |
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return; |
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modified = yes; |
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update(); |
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} |
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void KasItem::setAttention( bool yes ) |
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{ |
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if ( attention_ == yes ) |
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return; |
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attention_ = yes; |
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update(); |
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} |
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void KasItem::mouseEnter() |
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{ |
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static const int POPUP_DELAY = 300; |
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if ( (!customPopup) && (popupTimer == 0) ) { |
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popupTimer = new TQTimer( this, "popupTimer" ); |
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connect( popupTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( showPopup() ) ); |
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popupTimer->start( POPUP_DELAY, true ); |
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} |
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mouseOver = true; |
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update(); |
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} |
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void KasItem::mouseReleaseEvent( TQMouseEvent *ev ) |
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{ |
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if ( ev->button() == Qt::LeftButton ) |
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emit leftButtonClicked( ev ); |
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else if ( ev->button() == Qt::RightButton ) |
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emit rightButtonClicked( ev ); |
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else if ( ev->button() == Qt::MidButton ) |
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emit middleButtonClicked( ev ); |
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} |
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// Check periodically if the popup can be hidden (hack) |
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void KasItem::checkPopup() |
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{ |
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if ( pop.isNull() ) |
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return; |
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if ( !pop->isVisible() ) |
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return; |
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TQWidget *w = TQApplication::widgetAt( TQCursor::pos() ); |
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if ( !w ) { |
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if ( popupTimer ) { |
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delete popupTimer; |
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popupTimer = 0; |
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} |
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if ( (!customPopup) && (!lockPopup) ) |
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hidePopup(); |
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} |
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else { |
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TQTimer::singleShot( KASITEM_CHECK_POPUP_DELAY, this, TQT_SLOT( checkPopup() ) ); |
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} |
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} |
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void KasItem::dragEnter() |
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{ |
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static const int DRAG_SWITCH_DELAY = 1000; |
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if ( dragTimer == 0 ) { |
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dragTimer = new TQTimer( this, "dragTimer" ); |
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connect( dragTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( dragOverAction() ) ); |
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dragTimer->start( DRAG_SWITCH_DELAY, true ); |
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} |
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mouseOver = true; |
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update(); |
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} |
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void KasItem::mouseLeave() |
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{ |
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if ( popupTimer ) { |
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delete popupTimer; |
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popupTimer = 0; |
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} |
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mouseOver = false; |
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update(); |
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} |
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void KasItem::dragLeave() |
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{ |
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if ( dragTimer ) { |
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delete dragTimer; |
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dragTimer = 0; |
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} |
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mouseOver = false; |
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update(); |
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} |
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bool KasItem::isShowingPopup() const |
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{ |
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if ( pop.isNull() ) |
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return false; |
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return pop->isVisible(); |
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} |
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KasPopup *KasItem::createPopup() |
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{ |
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return 0; |
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} |
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void KasItem::showPopup() |
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{ |
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if ( pop.isNull() ) |
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pop = createPopup(); |
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if ( pop.isNull() ) |
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return; |
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pop->show(); |
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update(); |
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TQTimer::singleShot( KASITEM_CHECK_POPUP_DELAY, this, TQT_SLOT( checkPopup() ) ); |
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} |
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void KasItem::hidePopup() |
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{ |
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if ( pop.isNull() ) |
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return; |
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pop->hide(); |
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activated = false; |
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update(); |
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} |
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void KasItem::togglePopup() |
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{ |
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if ( activated ) |
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hidePopup(); |
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else |
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showPopup(); |
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} |
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void KasItem::setPopup( KasPopup *popup ) |
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{ |
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if ( pop ) |
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pop->deleteLater(); |
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pop = popup; |
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} |
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void KasItem::paintFrame( TQPainter *p ) |
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{ |
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if ( !frame ) |
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return; |
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qDrawShadePanel(p, 0, 0, extent(), extent(), colorGroup(), false, 2); |
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TQPen pen; |
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if ( mouseOver ) { |
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if ( attention_ ) { |
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pen = TQPen( resources()->attentionColor(), 2 ); |
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p->setPen( pen ); |
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p->drawRect( 0, 0, extent(), extent()); |
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} |
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else { |
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pen = TQPen( Qt::white ); |
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p->setPen( pen ); |
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p->drawRect(0, 0, extent(), extent()); |
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} |
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} |
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else if ( kas->paintInactiveFrames() ) { |
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p->setPen( attention_ ? resources()->attentionColor() : Qt::black ); |
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p->drawRect(0, 0, extent(), extent()); |
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} |
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} |
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void KasItem::paintLabel( TQPainter *p ) |
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{ |
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TQString text = title; |
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if ( !groupItem ) { |
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p->fillRect( 2, 2, extent()-4, 13, TQBrush( resources()->labelBgColor() ) ); |
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if ( isProgressItem() ) { |
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TQRegExp reg( "(1?[0-9]?[0-9])%" ); |
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if ( -1 != reg.search( text ) ) { |
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prog = reg.cap(1).toInt(); |
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paintProgress( p, prog ); |
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} |
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else { |
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prog = 0; |
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} |
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} |
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p->setFont( TDEGlobalSettings::taskbarFont() ); |
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p->setPen( resources()->labelPenColor() ); |
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if ( fontMetrics().width( text ) > extent()-4 ) |
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p->drawText( 2, 2, extent()-4, 12, AlignLeft | AlignVCenter, text ); |
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else |
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p->drawText( 2, 2, extent()-4, 12, AlignCenter, text ); |
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return; |
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} |
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else { |
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TQPixmap arrow( tiny_arrow ); |
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TQPoint popupPos = KasPopup::calcPosition( this, 10, 10 ); |
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TQPoint iPos = kas->mapToGlobal( kas->itemPos( this ) ); |
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TQWMatrix turn; |
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if ( popupPos.x() < iPos.x() ) { |
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paintArrowLabel( p, arrow.width(), true ); |
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p->drawPixmap( 3, 4, arrow ); |
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} |
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else if ( popupPos.x() == iPos.x() ) { |
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if ( popupPos.y() < iPos.y() ) { |
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turn.rotate( 90.0 ); |
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arrow = arrow.xForm( turn ); |
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paintArrowLabel( p, arrow.width(), true ); |
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p->drawPixmap( 3, 6, arrow ); |
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} |
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else { |
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turn.rotate( 270.0 ); |
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arrow = arrow.xForm( turn ); |
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paintArrowLabel( p, arrow.width(), false ); |
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p->drawPixmap( extent()-12, 6, arrow ); |
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} |
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} |
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else { |
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turn.rotate( 180.0 ); |
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arrow = arrow.xForm( turn ); |
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paintArrowLabel( p, arrow.width(), false ); |
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p->drawPixmap( extent()-8, 4, arrow ); |
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} |
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} |
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} |
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void KasItem::paintArrowLabel( TQPainter *p, int arrowSize, bool arrowOnLeft ) |
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{ |
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TQString text = title; |
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int lx = 2; |
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int ly = 2; |
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int w = extent()-4; |
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int h = 13; |
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arrowSize+=2; // Add a space |
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p->fillRect( lx, ly, w, h, TQBrush( resources()->labelBgColor() ) ); |
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// Adjust for arrow |
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if ( arrowOnLeft ) { |
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lx += arrowSize; |
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w -= arrowSize; |
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} |
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else { |
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w -= arrowSize; |
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} |
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p->setFont( TDEGlobalSettings::taskbarFont() ); |
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p->setPen( resources()->labelPenColor() ); |
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if ( fontMetrics().width( text ) > w ) |
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p->drawText( lx, ly, w, h-1, AlignLeft | AlignVCenter, text ); |
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else |
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p->drawText( lx, ly, w, h-1, AlignCenter, text ); |
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} |
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void KasItem::paintModified( TQPainter *p ) |
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{ |
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if ( modified ) |
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p->drawPixmap(extent()-12, extent()-22, resources()->modifiedIcon() ); |
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} |
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void KasItem::paintBackground( TQPainter *p ) |
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{ |
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if ( activated ) |
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p->drawPixmap( 0, 0, resources()->activeBg() ); |
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else if ( kas->isTransparent() ) |
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; |
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else |
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p->drawPixmap( 0, 0, resources()->inactiveBg() ); |
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} |
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void KasItem::paintProgress( TQPainter *p, int percent ) |
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{ |
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double amt = (extent()-4) * (percent / 100.0L); |
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p->fillRect( 2, 13, (int) amt, 2, TQBrush( resources()->progressColor() ) ); |
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} |
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void KasItem::paintStateIcon( TQPainter *p, uint state ) |
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{ |
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if ( kas->itemSize() != KasBar::Small ) { |
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switch(state) { |
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case StateIcon: |
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p->drawPixmap(extent()-11, extent()-11, resources()->minIcon() ); |
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break; |
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case StateShaded: |
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p->drawPixmap(extent()-11, extent()-11, resources()->shadeIcon() ); |
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break; |
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case StateNormal: |
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p->drawPixmap(extent()-11, extent()-11, resources()->maxIcon() ); |
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break; |
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default: |
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break; |
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} |
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} |
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else { |
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switch(state) { |
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case StateIcon: |
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p->drawPixmap(extent()-9, extent()-9, resources()->microMinIcon() ); |
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break; |
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case StateShaded: |
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p->drawPixmap(extent()-9, extent()-9, resources()->microShadeIcon() ); |
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break; |
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case StateNormal: |
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p->drawPixmap(extent()-9, extent()-9, resources()->microMaxIcon() ); |
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break; |
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default: |
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break; |
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} |
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} |
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} |
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void KasItem::paintAttention( TQPainter *p ) |
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{ |
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p->setPen( resources()->attentionColor() ); |
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p->drawPixmap( 3, extent()-11, resources()->attentionIcon() ); |
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} |
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void KasItem::setAnimation( const PixmapList &frames ) |
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{ |
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anim = frames; |
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aniFrame = 0; |
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} |
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void KasItem::advanceAnimation() |
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{ |
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aniFrame++; |
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if ( aniFrame >= anim.count() ) |
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aniFrame = 0; |
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update(); |
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} |
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void KasItem::setShowAnimation( bool yes ) |
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{ |
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if ( yes == drawAnim ) |
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return; |
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drawAnim = yes; |
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update(); |
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} |
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void KasItem::paintAnimation( TQPainter *p ) |
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{ |
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if ( (aniFrame+1) > anim.count() ) |
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return; |
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TQPixmap pix = anim[ aniFrame ]; |
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if ( pix.isNull() ) |
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return; |
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if ( kas->itemSize() == KasBar::Small ) |
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p->drawPixmap( 4, 16, pix ); |
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else |
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p->drawPixmap( extent()-18, 16, pix ); |
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} |
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void KasItem::paintIcon( TQPainter *p ) |
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{ |
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if ( pix.isNull() ) |
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return; |
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int x = (extent() - 4 - pix.width()) / 2; |
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int y = (extent() - 15 - pix.height()) / 2; |
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p->drawPixmap( x-4, y+15, pix ); |
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} |
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void KasItem::paint( TQPainter *p ) |
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{ |
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paintBackground( p ); |
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paintFrame( p ); |
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paintLabel( p ); |
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paintIcon( p ); |
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if ( drawAnim ) |
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paintAnimation( p ); |
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if ( attention_ ) |
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paintAttention( p ); |
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} |
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void KasItem::paint( TQPainter *p, int x, int y ) |
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{ |
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p->save(); |
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p->translate( x, y ); |
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paint( p ); |
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p->restore(); |
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} |
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void KasItem::repaint() |
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{ |
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repaint( true ); |
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} |
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void KasItem::repaint( bool erase ) |
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{ |
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if ( kas->isVisible() ) |
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kas->repaintItem( this, erase ); |
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} |
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void KasItem::update() |
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{ |
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if ( kas->isVisible() ) |
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kas->updateItem( this ); |
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} |
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