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.
438 lines
13 KiB
438 lines
13 KiB
/*
|
|
kopeteonlinestatusmanager.cpp
|
|
|
|
Copyright (c) 2004 by Olivier Goffart <ogoffart @ tiscalinet . be>
|
|
Copyright (c) 2003 by Will Stephenson <lists@stevello.free-online.co.uk>
|
|
|
|
Kopete (c) 2003-2004 by the Kopete developers <kopete-devel@kde.org>
|
|
|
|
*************************************************************************
|
|
* *
|
|
* This library is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU Lesser General Public *
|
|
* License as published by the Free Software Foundation; either *
|
|
* version 2 of the License, or (at your option) any later version. *
|
|
* *
|
|
*************************************************************************
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "kopeteonlinestatusmanager.h"
|
|
|
|
#include "kopeteawayaction.h"
|
|
#include "kopeteprotocol.h"
|
|
#include "kopeteaccount.h"
|
|
#include "kopetecontact.h"
|
|
|
|
#include <kiconloader.h>
|
|
#include <kiconeffect.h>
|
|
#include <kdebug.h>
|
|
#include <tdelocale.h>
|
|
#include <kstaticdeleter.h>
|
|
#include <tdeapplication.h>
|
|
#include <kcpuinfo.h> // for WORDS_BIGENDIAN
|
|
|
|
#include <algorithm> // for min
|
|
|
|
namespace Kopete {
|
|
|
|
|
|
class OnlineStatusManager::Private
|
|
{public:
|
|
|
|
struct RegisteredStatusStruct
|
|
{
|
|
TQString caption;
|
|
unsigned int categories;
|
|
unsigned int options;
|
|
};
|
|
|
|
typedef TQMap< OnlineStatus , RegisteredStatusStruct > ProtocolMap ;
|
|
|
|
TQPixmap *nullPixmap;
|
|
TQMap<Protocol* , ProtocolMap > registeredStatus;
|
|
TQDict< TQPixmap > iconCache;
|
|
};
|
|
|
|
OnlineStatusManager *OnlineStatusManager::s_self=0L;
|
|
|
|
OnlineStatusManager *OnlineStatusManager::self()
|
|
{
|
|
static KStaticDeleter<OnlineStatusManager> deleter;
|
|
if(!s_self)
|
|
deleter.setObject( s_self, new OnlineStatusManager() );
|
|
return s_self;
|
|
}
|
|
|
|
OnlineStatusManager::OnlineStatusManager()
|
|
: d( new Private )
|
|
{
|
|
d->iconCache.setAutoDelete( true );
|
|
d->nullPixmap = new TQPixmap;
|
|
connect( kapp, TQT_SIGNAL( iconChanged(int) ), this, TQT_SLOT( slotIconsChanged() ) );
|
|
}
|
|
|
|
OnlineStatusManager::~OnlineStatusManager()
|
|
{
|
|
delete d->nullPixmap;
|
|
delete d;
|
|
}
|
|
|
|
void OnlineStatusManager::slotIconsChanged()
|
|
{
|
|
d->iconCache.clear();
|
|
emit iconsChanged();
|
|
}
|
|
|
|
void OnlineStatusManager::registerOnlineStatus( const OnlineStatus &status, const TQString & caption, unsigned int categories, unsigned int options)
|
|
{
|
|
Private::RegisteredStatusStruct s;
|
|
s.caption=caption;
|
|
s.categories=categories;
|
|
s.options=options;
|
|
d->registeredStatus[status.protocol()].insert(status, s );
|
|
}
|
|
|
|
OnlineStatus OnlineStatusManager::onlineStatus(Protocol * protocol, Categories category) const
|
|
{
|
|
/* Each category has a number which is a power of two, so it is possible to have several categories per online status
|
|
* the logaritm in base two if this number, which represent the bit which is equal to 1 in the number is chosen to be in a tree
|
|
* 1 (0 is reserved for Offline)
|
|
* / \
|
|
* 2 3
|
|
* / \ / \
|
|
* 4 5 6 7
|
|
* /\ / \ / \ / \
|
|
* 8 9 10 11 12 13 14 15
|
|
* To get the parent of a key, one just divide per two the number
|
|
*/
|
|
|
|
Private::ProtocolMap protocolMap=d->registeredStatus[protocol];
|
|
|
|
int categ_nb=-1; //the logaritm of category
|
|
uint category_=category;
|
|
while(category_)
|
|
{
|
|
category_ >>= 1;
|
|
categ_nb++;
|
|
} //that code will give the log +1
|
|
|
|
do
|
|
{
|
|
Private::ProtocolMap::Iterator it;
|
|
for ( it = protocolMap.begin(); it != protocolMap.end(); it++ )
|
|
{
|
|
unsigned int catgs=it.data().categories;
|
|
if(catgs & (1<<(categ_nb)))
|
|
return it.key();
|
|
}
|
|
//no status found in this category, try the previous one.
|
|
categ_nb=(int)(categ_nb/2);
|
|
} while (categ_nb > 0);
|
|
|
|
kdWarning() << "No status in the category " << category << " for the protocol " << protocol->displayName() <<endl;
|
|
return OnlineStatus();
|
|
}
|
|
|
|
TQString OnlineStatusManager::fingerprint( const OnlineStatus &statusFor, const TQString& icon, int size, TQColor color, bool idle)
|
|
{
|
|
// create a 'fingerprint' to use as a hash key
|
|
// fingerprint consists of description/icon name/color/overlay name/size/idle state
|
|
return TQString::fromLatin1("%1/%2/%3/%4/%5/%6")
|
|
.arg( statusFor.description() )
|
|
.arg( icon )
|
|
.arg( color.name() )
|
|
.arg( statusFor.overlayIcons().join( TQString::fromLatin1( "," ) ) )
|
|
.arg( size )
|
|
.arg( idle ? 'i' : 'a' );
|
|
}
|
|
|
|
TQPixmap OnlineStatusManager::cacheLookupByObject( const OnlineStatus &statusFor, const TQString& icon, int size, TQColor color, bool idle)
|
|
{
|
|
TQString fp = fingerprint( statusFor, icon, size, color, idle );
|
|
|
|
// look it up in the cache
|
|
TQPixmap *theIcon= d->iconCache.find( fp );
|
|
if ( !theIcon )
|
|
{
|
|
// cache miss
|
|
// kdDebug(14010) << k_funcinfo << "Missed " << fingerprint << " in icon cache!" << endl;
|
|
theIcon = renderIcon( statusFor, icon, size, color, idle);
|
|
d->iconCache.insert( fp, theIcon );
|
|
}
|
|
return *theIcon;
|
|
}
|
|
|
|
TQPixmap OnlineStatusManager::cacheLookupByMimeSource( const TQString &mimeSource )
|
|
{
|
|
// look it up in the cache
|
|
const TQPixmap *theIcon= d->iconCache.find( mimeSource );
|
|
if ( !theIcon )
|
|
{
|
|
// need to return an invalid pixmap
|
|
theIcon = d->nullPixmap;
|
|
}
|
|
return *theIcon;
|
|
}
|
|
|
|
// This code was forked from the broken KImageEffect::blendOnLower, but it's
|
|
// been so heavily fixed and rearranged it's hard to recognise that now.
|
|
static void blendOnLower( const TQImage &upper_, TQImage &lower, const TQPoint &offset )
|
|
{
|
|
if ( upper_.width() <= 0 || upper_.height() <= 0 )
|
|
return;
|
|
if ( lower.width() <= 0 || lower.height() <= 0 )
|
|
return;
|
|
if ( offset.x() < 0 || offset.x() >= lower.width() )
|
|
return;
|
|
if ( offset.y() < 0 || offset.y() >= lower.height() )
|
|
return;
|
|
|
|
TQImage upper = upper_;
|
|
if ( upper.depth() != 32 )
|
|
upper = upper.convertDepth( 32 );
|
|
if ( lower.depth() != 32 )
|
|
lower = lower.convertDepth( 32 );
|
|
|
|
const int cx = offset.x();
|
|
const int cy = offset.y();
|
|
const int cw = std::min( upper.width() + cx, lower.width() );
|
|
const int ch = std::min( upper.height() + cy, lower.height() );
|
|
const int m = 255;
|
|
|
|
for ( int j = cy; j < ch; ++j )
|
|
{
|
|
TQRgb *u = (TQRgb*)upper.scanLine(j - cy);
|
|
TQRgb *l = (TQRgb*)lower.scanLine(j) + cx;
|
|
|
|
for( int k = cx; k < cw; ++u, ++l, ++k )
|
|
{
|
|
int ua = tqAlpha(*u);
|
|
if ( !ua )
|
|
continue;
|
|
|
|
int la = tqAlpha(*l);
|
|
|
|
int d = ua * m + la * (m - ua);
|
|
uchar r = uchar( ( tqRed(*u) * ua * m + tqRed(*l) * la * (m - ua) ) / d );
|
|
uchar g = uchar( ( tqGreen(*u) * ua * m + tqGreen(*l) * la * (m - ua) ) / d );
|
|
uchar b = uchar( ( tqBlue(*u) * ua * m + tqBlue(*l) * la * (m - ua) ) / d );
|
|
uchar a = uchar( ( ua * ua * m + la * la * (m - ua) ) / d );
|
|
*l = tqRgba( r, g, b, a );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Get bounding box of image via alpha channel
|
|
static TQRect getBoundingBox( const TQImage& image )
|
|
{
|
|
const int width = image.width();
|
|
const int height = image.height();
|
|
if ( width <= 0 || height <= 0 )
|
|
return TQRect();
|
|
|
|
// scan image from left to right and top to bottom
|
|
// to get upper left corner of bounding box
|
|
int x1 = width - 1;
|
|
int y1 = height - 1;
|
|
for ( int j = 0; j < height; ++j )
|
|
{
|
|
TQRgb *i = (TQRgb*)image.scanLine(j);
|
|
|
|
for( int k = 0; k < width; ++i, ++k )
|
|
{
|
|
if ( tqAlpha(*i) )
|
|
{
|
|
x1 = std::min( x1, k );
|
|
y1 = std::min( y1, j );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// scan image from right to left and bottom to top
|
|
// to get lower right corner of bounding box
|
|
int x2 = 0;
|
|
int y2 = 0;
|
|
for ( int j = height-1; j >= 0; --j )
|
|
{
|
|
TQRgb *i = (TQRgb*)image.scanLine(j) + width-1;
|
|
|
|
for( int k = width-1; k >= 0; --i, --k )
|
|
{
|
|
if ( tqAlpha(*i) )
|
|
{
|
|
x2 = std::max( x2, k );
|
|
y2 = std::max( y2, j );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return TQRect( x1, y1, std::max( 0, x2-x1+1 ), std::max( 0, y2-y1+1 ) );
|
|
}
|
|
|
|
// Get offset for upperImage to blend it in the i%4-th corner of lowerImage:
|
|
// bottom right, bottom left, top left, top right
|
|
static TQPoint getOffsetForCorner( const TQImage& upperImage, const TQImage& lowerImage, const int i )
|
|
{
|
|
const int dX = lowerImage.width() - upperImage.width();
|
|
const int dY = lowerImage.height() - upperImage.height();
|
|
const int corner = i % 4;
|
|
TQPoint offset;
|
|
switch( corner ) {
|
|
case 0:
|
|
// bottom right
|
|
offset = TQPoint( dX, dY );
|
|
break;
|
|
case 1:
|
|
// bottom left
|
|
offset = TQPoint( 0, dY );
|
|
break;
|
|
case 2:
|
|
// top left
|
|
offset = TQPoint( 0, 0 );
|
|
break;
|
|
case 3:
|
|
// top right
|
|
offset = TQPoint( dX, 0 );
|
|
break;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
TQPixmap* OnlineStatusManager::renderIcon( const OnlineStatus &statusFor, const TQString& baseIcon, int size, TQColor color, bool idle) const
|
|
{
|
|
// create an icon suiting the status from the base icon
|
|
// use reasonable defaults if not provided or protocol not set
|
|
|
|
if ( baseIcon == statusFor.overlayIcons().first() )
|
|
kdWarning( 14010 ) << "Base and overlay icons are the same - icon effects will not be visible." << endl;
|
|
|
|
TQPixmap* basis = new TQPixmap( SmallIcon( baseIcon ) );
|
|
|
|
// Colorize
|
|
if ( color.isValid() )
|
|
*basis = TDEIconEffect().apply( *basis, TDEIconEffect::Colorize, 1, color, 0);
|
|
|
|
// Note that we do this before compositing the overlay, since we want
|
|
// that to be colored in this case.
|
|
if ( statusFor.internalStatus() == Kopete::OnlineStatus::AccountOffline || statusFor.status() == Kopete::OnlineStatus::Offline )
|
|
{
|
|
*basis = TDEIconEffect().apply( *basis, TDEIconEffect::ToGray , 0.85, TQColor() , false );
|
|
}
|
|
|
|
//composite the iconOverlay for this status and the supplied baseIcon
|
|
TQStringList overlays = statusFor.overlayIcons();
|
|
if ( !( overlays.isEmpty() ) ) // otherwise leave the basis as-is
|
|
{
|
|
TDEIconLoader *loader = TDEGlobal::instance()->iconLoader();
|
|
|
|
int i = 0;
|
|
for( TQStringList::iterator it = overlays.begin(), end = overlays.end(); it != end; ++it )
|
|
{
|
|
TQPixmap overlay = loader->loadIcon(*it, TDEIcon::Small, 0 ,
|
|
TDEIcon::DefaultState, 0L, /*canReturnNull=*/ true );
|
|
|
|
if ( !overlay.isNull() )
|
|
{
|
|
// we want to preserve the alpha channels of both basis and overlay.
|
|
// there's no way to do this in TQt. In fact, there's no way to do this
|
|
// in KDE since KImageEffect is so badly broken.
|
|
TQImage basisImage = basis->convertToImage();
|
|
TQImage overlayImage = overlay.convertToImage();
|
|
TQPoint offset;
|
|
if ( (*it).endsWith( TQString::fromLatin1( "_overlay" ) ) )
|
|
{
|
|
// it is possible to have more than one overlay icon
|
|
// to avoid overlapping we place them in different corners
|
|
overlayImage = overlayImage.copy( getBoundingBox( overlayImage ) );
|
|
offset = getOffsetForCorner( overlayImage, basisImage, i );
|
|
++i;
|
|
}
|
|
blendOnLower( overlayImage, basisImage, offset );
|
|
basis->convertFromImage( basisImage );
|
|
}
|
|
}
|
|
}
|
|
|
|
// no need to scale if the icon is already of the required size (assuming height == width!)
|
|
if ( basis->width() != size )
|
|
{
|
|
TQImage scaledImg = basis->convertToImage().smoothScale( size, size );
|
|
*basis = TQPixmap( scaledImg );
|
|
}
|
|
|
|
// if idle, apply effects
|
|
if ( idle )
|
|
TDEIconEffect::semiTransparent( *basis );
|
|
|
|
return basis;
|
|
}
|
|
|
|
void OnlineStatusManager::createAccountStatusActions( Account *account , TDEActionMenu *parent)
|
|
{
|
|
Private::ProtocolMap protocolMap=d->registeredStatus[account->protocol()];
|
|
Private::ProtocolMap::Iterator it;
|
|
for ( it = --protocolMap.end(); it != protocolMap.end(); --it )
|
|
{
|
|
unsigned int options=it.data().options;
|
|
if(options & OnlineStatusManager::HideFromMenu)
|
|
continue;
|
|
|
|
OnlineStatus status=it.key();
|
|
TQString caption=it.data().caption;
|
|
TDEAction *action;
|
|
|
|
// Any existing actions owned by the account are reused by recovering them
|
|
// from the parent's child list.
|
|
// The description of the onlinestatus is used as the qobject name
|
|
// This is safe as long as OnlineStatus are immutable
|
|
TQCString actionName = status.description().ascii();
|
|
if ( !( action = static_cast<TDEAction*>( account->child( actionName ) ) ) )
|
|
{
|
|
if(options & OnlineStatusManager::HasAwayMessage)
|
|
{
|
|
action = new AwayAction( status, caption, status.iconFor(account), 0, account,
|
|
TQT_SLOT( setOnlineStatus( const Kopete::OnlineStatus&, const TQString& ) ),
|
|
account, actionName );
|
|
}
|
|
else
|
|
{
|
|
action=new OnlineStatusAction( status, caption, status.iconFor(account) , account, actionName );
|
|
connect(action,TQT_SIGNAL(activated(const Kopete::OnlineStatus&)) ,
|
|
account, TQT_SLOT(setOnlineStatus(const Kopete::OnlineStatus&)));
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
//disabled because since action are reused, they are not enabled back if the account is online.
|
|
if(options & OnlineStatusManager::DisabledIfOffline && !account->isConnected())
|
|
action->setEnabled(false);
|
|
#endif
|
|
|
|
if(parent)
|
|
parent->insert(action);
|
|
|
|
}
|
|
}
|
|
|
|
|
|
OnlineStatusAction::OnlineStatusAction( const OnlineStatus& status, const TQString &text, const TQIconSet &pix, TQObject *parent, const char *name)
|
|
: TDEAction( text, pix, TDEShortcut() , parent, name) , m_status(status)
|
|
{
|
|
connect(this,TQT_SIGNAL(activated()),this,TQT_SLOT(slotActivated()));
|
|
}
|
|
|
|
void OnlineStatusAction::slotActivated()
|
|
{
|
|
emit activated(m_status);
|
|
}
|
|
|
|
|
|
} //END namespace Kopete
|
|
|
|
#include "kopeteonlinestatusmanager.moc"
|
|
|
|
// vim: set noet ts=4 sts=4 sw=4:
|
|
|