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567 lines
12 KiB
567 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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