You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
567 lines
12 KiB
567 lines
12 KiB
15 years ago
|
/* kasitem.cpp
|
||
|
**
|
||
|
** Copyright (C) 2001-2004 Richard Moore <rich@kde.org>
|
||
|
** Contributor: Mosfet
|
||
|
** All rights reserved.
|
||
|
**
|
||
|
** KasBar is dual-licensed: you can choose the GPL or the BSD license.
|
||
|
** Short forms of both licenses are included below.
|
||
|
*/
|
||
|
|
||
|
/*
|
||
|
** This program is free software; you can redistribute it and/or modify
|
||
|
** it under the terms of the GNU General Public License as published by
|
||
|
** the Free Software Foundation; either version 2 of the License, or
|
||
|
** (at your option) any later version.
|
||
|
**
|
||
|
** This program is distributed in the hope that it will be useful,
|
||
|
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
** GNU General Public License for more details.
|
||
|
**
|
||
|
** You should have received a copy of the GNU General Public License
|
||
|
** along with this program in a file called COPYING; if not, write to
|
||
|
** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||
|
** MA 02110-1301, USA.
|
||
|
*/
|
||
|
|
||
|
/*
|
||
|
** Redistribution and use in source and binary forms, with or without
|
||
|
** modification, are permitted provided that the following conditions
|
||
|
** are met:
|
||
|
** 1. Redistributions of source code must retain the above copyright
|
||
|
** notice, this list of conditions and the following disclaimer.
|
||
|
** 2. Redistributions in binary form must reproduce the above copyright
|
||
|
** notice, this list of conditions and the following disclaimer in the
|
||
|
** documentation and/or other materials provided with the distribution.
|
||
|
**
|
||
|
** THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
|
||
|
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
** ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||
|
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
** SUCH DAMAGE.
|
||
|
*/
|
||
|
|
||
|
/*
|
||
|
** Bug reports and questions can be sent to kde-devel@kde.org
|
||
|
*/
|
||
|
#include <qcursor.h>
|
||
|
#include <qpainter.h>
|
||
|
#include <qdrawutil.h>
|
||
|
#include <qregexp.h>
|
||
|
#include <qtimer.h>
|
||
|
|
||
|
#include <kdebug.h>
|
||
|
#include <kglobal.h>
|
||
|
#include <kglobalsettings.h>
|
||
|
#include <kiconloader.h>
|
||
|
#include <klocale.h>
|
||
|
|
||
|
#include "kasitem.h"
|
||
|
|
||
|
#include "kaspopup.h"
|
||
|
#include "kasitem.moc"
|
||
|
|
||
|
/* XPM */
|
||
|
static const char *tiny_arrow[]={
|
||
|
"5 9 2 1",
|
||
|
". c None",
|
||
|
"# c #ffffff",
|
||
|
"....#",
|
||
|
"...##",
|
||
|
"..###",
|
||
|
".####",
|
||
|
"#####",
|
||
|
".####",
|
||
|
"..###",
|
||
|
"...##",
|
||
|
"....#"};
|
||
|
|
||
|
static const int KASITEM_CHECK_POPUP_DELAY = 500;
|
||
|
|
||
|
KasItem::KasItem( KasBar *parent )
|
||
|
: QObject( parent ),
|
||
|
kas( parent ), popupTimer( 0 ), dragTimer( 0 ),
|
||
|
title( i18n( "Kasbar" ) ),
|
||
|
mouseOver( false ), activated( false ),
|
||
|
customPopup( false ), lockPopup(false), groupItem( false ),
|
||
|
frame(true), modified(false), attention_(false), prog( -1 ),
|
||
|
anim(), aniFrame( 0 ), drawAnim( false )
|
||
|
{
|
||
|
connect( parent, SIGNAL( dragStarted() ), SLOT( hidePopup() ) );
|
||
|
connect( this, SIGNAL( middleButtonClicked(QMouseEvent *) ), parent, SLOT( toggleOrientation() ) );
|
||
|
}
|
||
|
|
||
|
KasItem::~KasItem()
|
||
|
{
|
||
|
delete (KasPopup *) pop;
|
||
|
}
|
||
|
|
||
|
void KasItem::setActive( bool yesno )
|
||
|
{
|
||
|
if ( activated == yesno )
|
||
|
return;
|
||
|
|
||
|
activated = yesno;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::setText( const QString &text )
|
||
|
{
|
||
|
if ( title == text )
|
||
|
return;
|
||
|
|
||
|
title = text;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::setIcon( const QPixmap &p )
|
||
|
{
|
||
|
pix = p;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::setProgress( int percent )
|
||
|
{
|
||
|
if ( percent == prog )
|
||
|
return;
|
||
|
|
||
|
prog = percent;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::setShowFrame( bool yes )
|
||
|
{
|
||
|
if ( frame == yes )
|
||
|
return;
|
||
|
|
||
|
frame = yes;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::setModified( bool yes )
|
||
|
{
|
||
|
if ( modified == yes )
|
||
|
return;
|
||
|
|
||
|
modified = yes;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::setAttention( bool yes )
|
||
|
{
|
||
|
if ( attention_ == yes )
|
||
|
return;
|
||
|
|
||
|
attention_ = yes;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::mouseEnter()
|
||
|
{
|
||
|
static const int POPUP_DELAY = 300;
|
||
|
|
||
|
if ( (!customPopup) && (popupTimer == 0) ) {
|
||
|
popupTimer = new QTimer( this, "popupTimer" );
|
||
|
connect( popupTimer, SIGNAL( timeout() ), SLOT( showPopup() ) );
|
||
|
popupTimer->start( POPUP_DELAY, true );
|
||
|
}
|
||
|
|
||
|
mouseOver = true;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::mouseReleaseEvent( QMouseEvent *ev )
|
||
|
{
|
||
|
if ( ev->button() == LeftButton )
|
||
|
emit leftButtonClicked( ev );
|
||
|
else if ( ev->button() == RightButton )
|
||
|
emit rightButtonClicked( ev );
|
||
|
else if ( ev->button() == MidButton )
|
||
|
emit middleButtonClicked( ev );
|
||
|
}
|
||
|
|
||
|
// Check periodically if the popup can be hidden (hack)
|
||
|
void KasItem::checkPopup()
|
||
|
{
|
||
|
if ( pop.isNull() )
|
||
|
return;
|
||
|
if ( !pop->isVisible() )
|
||
|
return;
|
||
|
|
||
|
QWidget *w = QApplication::widgetAt( QCursor::pos() );
|
||
|
if ( !w ) {
|
||
|
if ( popupTimer ) {
|
||
|
delete popupTimer;
|
||
|
popupTimer = 0;
|
||
|
}
|
||
|
if ( (!customPopup) && (!lockPopup) )
|
||
|
hidePopup();
|
||
|
}
|
||
|
else {
|
||
|
QTimer::singleShot( KASITEM_CHECK_POPUP_DELAY, this, SLOT( checkPopup() ) );
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void KasItem::dragEnter()
|
||
|
{
|
||
|
static const int DRAG_SWITCH_DELAY = 1000;
|
||
|
|
||
|
if ( dragTimer == 0 ) {
|
||
|
dragTimer = new QTimer( this, "dragTimer" );
|
||
|
connect( dragTimer, SIGNAL( timeout() ), SLOT( dragOverAction() ) );
|
||
|
dragTimer->start( DRAG_SWITCH_DELAY, true );
|
||
|
}
|
||
|
|
||
|
mouseOver = true;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::mouseLeave()
|
||
|
{
|
||
|
if ( popupTimer ) {
|
||
|
delete popupTimer;
|
||
|
popupTimer = 0;
|
||
|
}
|
||
|
|
||
|
mouseOver = false;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::dragLeave()
|
||
|
{
|
||
|
if ( dragTimer ) {
|
||
|
delete dragTimer;
|
||
|
dragTimer = 0;
|
||
|
}
|
||
|
|
||
|
mouseOver = false;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
bool KasItem::isShowingPopup() const
|
||
|
{
|
||
|
if ( pop.isNull() )
|
||
|
return false;
|
||
|
return pop->isVisible();
|
||
|
}
|
||
|
|
||
|
KasPopup *KasItem::createPopup()
|
||
|
{
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
void KasItem::showPopup()
|
||
|
{
|
||
|
if ( pop.isNull() )
|
||
|
pop = createPopup();
|
||
|
|
||
|
if ( pop.isNull() )
|
||
|
return;
|
||
|
|
||
|
pop->show();
|
||
|
update();
|
||
|
|
||
|
QTimer::singleShot( KASITEM_CHECK_POPUP_DELAY, this, SLOT( checkPopup() ) );
|
||
|
}
|
||
|
|
||
|
void KasItem::hidePopup()
|
||
|
{
|
||
|
if ( pop.isNull() )
|
||
|
return;
|
||
|
|
||
|
pop->hide();
|
||
|
activated = false;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::togglePopup()
|
||
|
{
|
||
|
if ( activated )
|
||
|
hidePopup();
|
||
|
else
|
||
|
showPopup();
|
||
|
}
|
||
|
|
||
|
void KasItem::setPopup( KasPopup *popup )
|
||
|
{
|
||
|
if ( pop )
|
||
|
pop->deleteLater();
|
||
|
pop = popup;
|
||
|
}
|
||
|
|
||
|
void KasItem::paintFrame( QPainter *p )
|
||
|
{
|
||
|
if ( !frame )
|
||
|
return;
|
||
|
|
||
|
qDrawShadePanel(p, 0, 0, extent(), extent(), colorGroup(), false, 2);
|
||
|
|
||
|
QPen pen;
|
||
|
|
||
|
if ( mouseOver ) {
|
||
|
if ( attention_ ) {
|
||
|
pen = QPen( resources()->attentionColor(), 2 );
|
||
|
p->setPen( pen );
|
||
|
p->drawRect( 0, 0, extent(), extent());
|
||
|
}
|
||
|
else {
|
||
|
pen = QPen( Qt::white );
|
||
|
p->setPen( pen );
|
||
|
p->drawRect(0, 0, extent(), extent());
|
||
|
}
|
||
|
}
|
||
|
else if ( kas->paintInactiveFrames() ) {
|
||
|
p->setPen( attention_ ? resources()->attentionColor() : Qt::black );
|
||
|
p->drawRect(0, 0, extent(), extent());
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void KasItem::paintLabel( QPainter *p )
|
||
|
{
|
||
|
QString text = title;
|
||
|
|
||
|
if ( !groupItem ) {
|
||
|
p->fillRect( 2, 2, extent()-4, 13, QBrush( resources()->labelBgColor() ) );
|
||
|
|
||
|
if ( isProgressItem() ) {
|
||
|
QRegExp reg( "(1?[0-9]?[0-9])%" );
|
||
|
if ( -1 != reg.search( text ) ) {
|
||
|
prog = reg.cap(1).toInt();
|
||
|
paintProgress( p, prog );
|
||
|
}
|
||
|
else {
|
||
|
prog = 0;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
p->setFont( KGlobalSettings::taskbarFont() );
|
||
|
p->setPen( resources()->labelPenColor() );
|
||
|
|
||
|
if ( fontMetrics().width( text ) > extent()-4 )
|
||
|
p->drawText( 2, 2, extent()-4, 12, AlignLeft | AlignVCenter, text );
|
||
|
else
|
||
|
p->drawText( 2, 2, extent()-4, 12, AlignCenter, text );
|
||
|
|
||
|
return;
|
||
|
}
|
||
|
else {
|
||
|
QPixmap arrow( tiny_arrow );
|
||
|
|
||
|
QPoint popupPos = KasPopup::calcPosition( this, 10, 10 );
|
||
|
QPoint iPos = kas->mapToGlobal( kas->itemPos( this ) );
|
||
|
QWMatrix turn;
|
||
|
|
||
|
if ( popupPos.x() < iPos.x() ) {
|
||
|
paintArrowLabel( p, arrow.width(), true );
|
||
|
p->drawPixmap( 3, 4, arrow );
|
||
|
}
|
||
|
else if ( popupPos.x() == iPos.x() ) {
|
||
|
if ( popupPos.y() < iPos.y() ) {
|
||
|
turn.rotate( 90.0 );
|
||
|
arrow = arrow.xForm( turn );
|
||
|
paintArrowLabel( p, arrow.width(), true );
|
||
|
p->drawPixmap( 3, 6, arrow );
|
||
|
}
|
||
|
else {
|
||
|
turn.rotate( 270.0 );
|
||
|
arrow = arrow.xForm( turn );
|
||
|
paintArrowLabel( p, arrow.width(), false );
|
||
|
p->drawPixmap( extent()-12, 6, arrow );
|
||
|
}
|
||
|
}
|
||
|
else {
|
||
|
turn.rotate( 180.0 );
|
||
|
arrow = arrow.xForm( turn );
|
||
|
paintArrowLabel( p, arrow.width(), false );
|
||
|
p->drawPixmap( extent()-8, 4, arrow );
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void KasItem::paintArrowLabel( QPainter *p, int arrowSize, bool arrowOnLeft )
|
||
|
{
|
||
|
QString text = title;
|
||
|
int lx = 2;
|
||
|
int ly = 2;
|
||
|
int w = extent()-4;
|
||
|
int h = 13;
|
||
|
arrowSize+=2; // Add a space
|
||
|
|
||
|
p->fillRect( lx, ly, w, h, QBrush( resources()->labelBgColor() ) );
|
||
|
|
||
|
// Adjust for arrow
|
||
|
if ( arrowOnLeft ) {
|
||
|
lx += arrowSize;
|
||
|
w -= arrowSize;
|
||
|
}
|
||
|
else {
|
||
|
w -= arrowSize;
|
||
|
}
|
||
|
|
||
|
p->setFont( KGlobalSettings::taskbarFont() );
|
||
|
p->setPen( resources()->labelPenColor() );
|
||
|
if ( fontMetrics().width( text ) > w )
|
||
|
p->drawText( lx, ly, w, h-1, AlignLeft | AlignVCenter, text );
|
||
|
else
|
||
|
p->drawText( lx, ly, w, h-1, AlignCenter, text );
|
||
|
}
|
||
|
|
||
|
void KasItem::paintModified( QPainter *p )
|
||
|
{
|
||
|
if ( modified )
|
||
|
p->drawPixmap(extent()-12, extent()-22, resources()->modifiedIcon() );
|
||
|
}
|
||
|
|
||
|
void KasItem::paintBackground( QPainter *p )
|
||
|
{
|
||
|
if ( activated )
|
||
|
p->drawPixmap( 0, 0, resources()->activeBg() );
|
||
|
else if ( kas->isTransparent() )
|
||
|
;
|
||
|
else
|
||
|
p->drawPixmap( 0, 0, resources()->inactiveBg() );
|
||
|
}
|
||
|
|
||
|
void KasItem::paintProgress( QPainter *p, int percent )
|
||
|
{
|
||
|
double amt = (extent()-4) * (percent / 100.0L);
|
||
|
p->fillRect( 2, 13, (int) amt, 2, QBrush( resources()->progressColor() ) );
|
||
|
}
|
||
|
|
||
|
void KasItem::paintStateIcon( QPainter *p, uint state )
|
||
|
{
|
||
|
if ( kas->itemSize() != KasBar::Small ) {
|
||
|
switch(state) {
|
||
|
case StateIcon:
|
||
|
p->drawPixmap(extent()-11, extent()-11, resources()->minIcon() );
|
||
|
break;
|
||
|
case StateShaded:
|
||
|
p->drawPixmap(extent()-11, extent()-11, resources()->shadeIcon() );
|
||
|
break;
|
||
|
case StateNormal:
|
||
|
p->drawPixmap(extent()-11, extent()-11, resources()->maxIcon() );
|
||
|
break;
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
else {
|
||
|
switch(state) {
|
||
|
case StateIcon:
|
||
|
p->drawPixmap(extent()-9, extent()-9, resources()->microMinIcon() );
|
||
|
break;
|
||
|
case StateShaded:
|
||
|
p->drawPixmap(extent()-9, extent()-9, resources()->microShadeIcon() );
|
||
|
break;
|
||
|
case StateNormal:
|
||
|
p->drawPixmap(extent()-9, extent()-9, resources()->microMaxIcon() );
|
||
|
break;
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void KasItem::paintAttention( QPainter *p )
|
||
|
{
|
||
|
p->setPen( resources()->attentionColor() );
|
||
|
p->drawPixmap( 3, extent()-11, resources()->attentionIcon() );
|
||
|
}
|
||
|
|
||
|
void KasItem::setAnimation( const PixmapList &frames )
|
||
|
{
|
||
|
anim = frames;
|
||
|
aniFrame = 0;
|
||
|
}
|
||
|
|
||
|
void KasItem::advanceAnimation()
|
||
|
{
|
||
|
aniFrame++;
|
||
|
|
||
|
if ( aniFrame >= anim.count() )
|
||
|
aniFrame = 0;
|
||
|
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::setShowAnimation( bool yes )
|
||
|
{
|
||
|
if ( yes == drawAnim )
|
||
|
return;
|
||
|
|
||
|
drawAnim = yes;
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
void KasItem::paintAnimation( QPainter *p )
|
||
|
{
|
||
|
if ( (aniFrame+1) > anim.count() )
|
||
|
return;
|
||
|
|
||
|
QPixmap pix = anim[ aniFrame ];
|
||
|
if ( pix.isNull() )
|
||
|
return;
|
||
|
|
||
|
if ( kas->itemSize() == KasBar::Small )
|
||
|
p->drawPixmap( 4, 16, pix );
|
||
|
else
|
||
|
p->drawPixmap( extent()-18, 16, pix );
|
||
|
}
|
||
|
|
||
|
void KasItem::paintIcon( QPainter *p )
|
||
|
{
|
||
|
if ( pix.isNull() )
|
||
|
return;
|
||
|
|
||
|
int x = (extent() - 4 - pix.width()) / 2;
|
||
|
int y = (extent() - 15 - pix.height()) / 2;
|
||
|
p->drawPixmap( x-4, y+15, pix );
|
||
|
}
|
||
|
|
||
|
void KasItem::paint( QPainter *p )
|
||
|
{
|
||
|
paintBackground( p );
|
||
|
paintFrame( p );
|
||
|
paintLabel( p );
|
||
|
paintIcon( p );
|
||
|
|
||
|
if ( drawAnim )
|
||
|
paintAnimation( p );
|
||
|
|
||
|
if ( attention_ )
|
||
|
paintAttention( p );
|
||
|
}
|
||
|
|
||
|
void KasItem::paint( QPainter *p, int x, int y )
|
||
|
{
|
||
|
p->save();
|
||
|
p->translate( x, y );
|
||
|
paint( p );
|
||
|
p->restore();
|
||
|
}
|
||
|
|
||
|
void KasItem::repaint()
|
||
|
{
|
||
|
repaint( true );
|
||
|
}
|
||
|
|
||
|
void KasItem::repaint( bool erase )
|
||
|
{
|
||
|
if ( kas->isVisible() )
|
||
|
kas->repaintItem( this, erase );
|
||
|
}
|
||
|
|
||
|
void KasItem::update()
|
||
|
{
|
||
|
if ( kas->isVisible() )
|
||
|
kas->updateItem( this );
|
||
|
}
|
||
|
|