diff options
Diffstat (limited to 'client/imageholder.cpp')
| -rw-r--r-- | client/imageholder.cpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/client/imageholder.cpp b/client/imageholder.cpp new file mode 100644 index 0000000..c37026b --- /dev/null +++ b/client/imageholder.cpp @@ -0,0 +1,137 @@ +/*************************************************************************** + * Copyright (C) 2006 by Sascha Hlusiak * + * [email protected] * + * * + * 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; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + + +#include <tdeapplication.h> +#include <tqimage.h> +#include <kimageeffect.h> +#include <tqdesktopwidget.h> +#include "imageholder.h" + + +QImageHolder::QImageHolder(TQImage act,TQImage inact) +:img_active(NULL),img_inactive(NULL) +{ + rootpixmap=NULL; + setUserdefinedPictures( act,inact); + initialized=userdefinedActive && userdefinedInactive; + + emit repaintNeeded(); +} + +QImageHolder::~QImageHolder() +{ + if (rootpixmap)delete rootpixmap; + if (img_active && !userdefinedActive)delete img_active; + if (img_inactive && !userdefinedInactive)delete img_inactive; +} + +void QImageHolder::setUserdefinedPictures( TQImage act,TQImage inact) +{ + int w=TQApplication::desktop()->width(); + int h=TQApplication::desktop()->height(); + if (img_active && !userdefinedActive) + { + delete img_active; + img_active=NULL; + } + if (img_inactive && !userdefinedInactive) + { + delete img_inactive; + img_inactive=NULL; + } + + if (!act.isNull()) + img_active=new TQPixmap(act); + else + img_active=NULL; + if (!inact.isNull()) + img_inactive=new TQPixmap(inact); + else + img_inactive=NULL; + + userdefinedActive=(img_active!=NULL); + userdefinedInactive=(img_inactive!=NULL); + + CheckSanity(); +} + +void QImageHolder::Init() +{ + if (initialized)return; + + rootpixmap=new KMyRootPixmap(NULL/*,this*/); + rootpixmap->start(); + rootpixmap->repaint(true); + connect( rootpixmap,TQ_SIGNAL(backgroundUpdated(const TQImage*)),this, TQ_SLOT(BackgroundUpdated(const TQImage*))); + connect(kapp, TQ_SIGNAL(backgroundChanged(int)),TQ_SLOT(handleDesktopChanged(int))); + + initialized=true; +} + +void QImageHolder::repaint(bool force) +{ + Init(); + if (rootpixmap)rootpixmap->repaint(force); +} + +void QImageHolder::handleDesktopChanged(int) +{ + repaint(true); +} + +void QImageHolder::CheckSanity() +{ + if (!initialized)return; + if (userdefinedActive && userdefinedInactive)return; + if (img_active!=NULL && !userdefinedActive)return; + if (img_inactive!=NULL && !userdefinedInactive)return; + + if (rootpixmap)delete rootpixmap; + rootpixmap=NULL; + + initialized=false; +} + +void QImageHolder::BackgroundUpdated(const TQImage *src) +{ + if (img_active && !userdefinedActive) + { + delete img_active; + img_active=NULL; + } + if (img_inactive && !userdefinedInactive) + { + delete img_inactive; + img_inactive=NULL; + } + + if (src && !src->isNull()) + { + if (!userdefinedInactive) + img_inactive=new TQPixmap(src->copy()); + if (!userdefinedActive) + img_active=new TQPixmap(src->copy()); + } + + emit repaintNeeded(); +} + +#include "imageholder.moc" |