Signed-off-by: rjb330 <122177540+rjb330@users.noreply.github.com>pull/11/head
rjb330
1 week ago
parent
a5953b11fa
commit
ae5e4d76b1
@ -0,0 +1,137 @@
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/***************************************************************************
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* Copyright (C) 2006 by Sascha Hlusiak *
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* Spam84@gmx.de *
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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; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include <tdeapplication.h>
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#include <tqimage.h>
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#include <kimageeffect.h>
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#include <tqdesktopwidget.h>
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#include "imageholder.h"
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QImageHolder::QImageHolder(TQImage act,TQImage inact)
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:img_active(NULL),img_inactive(NULL)
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{
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rootpixmap=NULL;
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setUserdefinedPictures( act,inact);
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initialized=userdefinedActive && userdefinedInactive;
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emit repaintNeeded();
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}
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QImageHolder::~QImageHolder()
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{
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if (rootpixmap)delete rootpixmap;
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if (img_active && !userdefinedActive)delete img_active;
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if (img_inactive && !userdefinedInactive)delete img_inactive;
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}
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void QImageHolder::setUserdefinedPictures( TQImage act,TQImage inact)
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{
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int w=TQApplication::desktop()->width();
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int h=TQApplication::desktop()->height();
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if (img_active && !userdefinedActive)
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{
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delete img_active;
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img_active=NULL;
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}
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if (img_inactive && !userdefinedInactive)
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{
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delete img_inactive;
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img_inactive=NULL;
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}
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if (!act.isNull())
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img_active=new TQPixmap(act);
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else
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img_active=NULL;
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if (!inact.isNull())
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img_inactive=new TQPixmap(inact);
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else
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img_inactive=NULL;
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userdefinedActive=(img_active!=NULL);
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userdefinedInactive=(img_inactive!=NULL);
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CheckSanity();
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}
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void QImageHolder::Init()
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{
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if (initialized)return;
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rootpixmap=new KMyRootPixmap(NULL/*,this*/);
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rootpixmap->start();
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rootpixmap->repaint(true);
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connect( rootpixmap,TQ_SIGNAL(backgroundUpdated(const TQImage*)),this, TQ_SLOT(BackgroundUpdated(const TQImage*)));
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connect(kapp, TQ_SIGNAL(backgroundChanged(int)),TQ_SLOT(handleDesktopChanged(int)));
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initialized=true;
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}
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void QImageHolder::repaint(bool force)
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{
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Init();
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if (rootpixmap)rootpixmap->repaint(force);
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}
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void QImageHolder::handleDesktopChanged(int)
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{
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repaint(true);
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}
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void QImageHolder::CheckSanity()
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{
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if (!initialized)return;
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if (userdefinedActive && userdefinedInactive)return;
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if (img_active!=NULL && !userdefinedActive)return;
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if (img_inactive!=NULL && !userdefinedInactive)return;
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if (rootpixmap)delete rootpixmap;
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rootpixmap=NULL;
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initialized=false;
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}
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void QImageHolder::BackgroundUpdated(const TQImage *src)
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{
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if (img_active && !userdefinedActive)
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{
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delete img_active;
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img_active=NULL;
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}
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if (img_inactive && !userdefinedInactive)
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{
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delete img_inactive;
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img_inactive=NULL;
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}
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if (src && !src->isNull())
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{
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if (!userdefinedInactive)
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img_inactive=new TQPixmap(src->copy());
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if (!userdefinedActive)
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img_active=new TQPixmap(src->copy());
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}
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emit repaintNeeded();
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}
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#include "imageholder.moc"
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@ -0,0 +1,63 @@
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/***************************************************************************
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* Copyright (C) 2006 by Sascha Hlusiak *
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* Spam84@gmx.de *
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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; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef _IMAGEHOLDER_INCLUDED_
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#define _IMAGEHOLDER_INCLUDED_
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#include <twinmodule.h>
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#include "myrootpixmap.h"
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struct WND_CONFIG;
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class QImageHolder:public TQObject
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{
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TQ_OBJECT
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public:
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QImageHolder(TQImage act,TQImage inact);
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virtual ~QImageHolder();
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void Init();
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TQPixmap *image(bool active) { Init(); return active?img_active:img_inactive; }
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void repaint(bool force);
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void setUserdefinedPictures(TQImage act,TQImage inact);
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private:
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bool initialized;
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KMyRootPixmap *rootpixmap;
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TQPixmap *img_active,*img_inactive;
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bool userdefinedActive,userdefinedInactive;
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TQPixmap* ApplyEffect(TQImage &src,WND_CONFIG* cfg,TQColorGroup colorgroup);
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public slots:
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void BackgroundUpdated(const TQImage *);
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void handleDesktopChanged(int desk);
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void CheckSanity();
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signals:
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void repaintNeeded();
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};
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#endif
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@ -0,0 +1,258 @@
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/*
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*
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* $Id: krootpixmap.cpp,v 1.20 2003/06/01 01:49:31 hadacek Exp $
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*
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* This file is part of the KDE project, module tdeui.
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* Copyright (C) 1999,2000 Geert Jansen <jansen@kde.org>
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*
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* You can Freely distribute this program under the GNU Library
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* General Public License. See the file "COPYING.LIB" for the exact
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* licensing terms.
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*/
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/* Modified by Sascha Hlusiak */
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/* Further modified 11/18/2014 by Timothy Pearson <kb9vqf@pearsoncomputing.net> */
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#include <tqwidget.h>
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#include <tqtimer.h>
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#include <tqrect.h>
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#include <tqimage.h>
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#ifndef TQ_WS_TQWS //FIXME
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#include <tdeapplication.h>
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#include <kimageeffect.h>
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#include <kpixmapio.h>
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#include <netwm.h>
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#include <twin.h>
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#include <kdebug.h>
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#include <netwm.h>
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#include <dcopclient.h>
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#include <dcopref.h>
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#include <tqpainter.h>
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#include <ksharedpixmap.h>
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#include "myrootpixmap.h"
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static TQString wallpaperForDesktop(int desktop)
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{
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return DCOPRef("kdesktop", "KBackgroundIface").call("currentWallpaper", desktop);
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}
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DesktopWallpaperWatcher::DesktopWallpaperWatcher() : TQWidget(), m_old_current_desktop(-1)
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{
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kapp->installX11EventFilter( this );
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(void ) kapp->desktop(); //trigger desktop widget creation to select root window events
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}
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DesktopWallpaperWatcher::~DesktopWallpaperWatcher()
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{
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}
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bool DesktopWallpaperWatcher::x11Event( XEvent * ev )
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{
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if ( ev->xany.window == tqt_xrootwin() ) {
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NETRootInfo rinfo( tqt_xdisplay(), NET::CurrentDesktop );
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rinfo.activate();
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if ( rinfo.currentDesktop() != m_old_current_desktop ) {
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emit currentDesktopChanged( rinfo.currentDesktop() );
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}
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m_old_current_desktop = rinfo.currentDesktop();
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}
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return false;
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}
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class KMyRootPixmapData
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{
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public:
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#ifdef TQ_WS_X11
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DesktopWallpaperWatcher *twin;
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#endif
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};
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KMyRootPixmap::KMyRootPixmap( TQWidget * widget, const char *name )
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: TQObject(widget, name ? name : "KMyRootPixmap" )
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{
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init();
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}
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KMyRootPixmap::KMyRootPixmap( TQWidget *, TQObject *parent, const char *name )
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: TQObject( parent, name ? name : "KMyRootPixmap" )
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{
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init();
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}
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void KMyRootPixmap::init()
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{
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d = new KMyRootPixmapData;
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// m_Fade = 0;
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m_pPixmap = new TDESharedPixmap;
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// m_pTimer = new TQTimer( this );
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m_bInit = false;
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m_bActive = false;
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m_Desk=-1;
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// m_bCustomPaint = false;
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// connect(kapp, TQ_SIGNAL(backgroundChanged(int)), TQ_SLOT(slotBackgroundChanged(int)));
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connect(m_pPixmap, TQ_SIGNAL(done(bool)), TQ_SLOT(slotDone(bool)));
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// connect(m_pTimer, TQ_SIGNAL(timeout()), TQ_SLOT(repaint()));
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#ifdef TQ_WS_X11
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d->twin = new DesktopWallpaperWatcher();
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connect(d->twin, TQ_SIGNAL(currentDesktopChanged(int)), TQ_SLOT(desktopChanged(int)));
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#endif
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// d->toplevel = m_pWidget->topLevelWidget();
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// d->toplevel->installEventFilter(this);
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}
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KMyRootPixmap::~KMyRootPixmap()
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{
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delete m_pPixmap;
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delete d;
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}
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void KMyRootPixmap::desktopChanged(int desktop)
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{
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if (wallpaperForDesktop(m_Desk) == wallpaperForDesktop(desktop) &&
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!wallpaperForDesktop(m_Desk).isNull())
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return;
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// #ifdef TQ_WS_X11
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// if (KWin::windowInfo(m_pWidget->topLevelWidget()->winId()).desktop() == NET::OnAllDesktops &&
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// pixmapName(m_Desk) != pixmapName(desktop))
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// #endif
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repaint(true);
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}
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int KMyRootPixmap::currentDesktop() const
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{
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NETRootInfo rinfo( tqt_xdisplay(), NET::CurrentDesktop );
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rinfo.activate();
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return rinfo.currentDesktop();
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}
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void KMyRootPixmap::start()
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{
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if (m_bActive)
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return;
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m_bActive = true;
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enableExports();
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return;
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// if (m_bInit)
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// repaint(true);
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}
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void KMyRootPixmap::stop()
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{
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m_bActive = false;
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// m_pTimer->stop();
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}
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void KMyRootPixmap::repaint()
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{
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repaint(false);
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}
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void KMyRootPixmap::repaint(bool force)
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{
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// printf("KMyRootPixmap::repaint(%s)\n",force?"true":"false");
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if ((!force) && (m_Desk==currentDesktop()))return;
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m_Desk = currentDesktop();
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if (!isAvailable())
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{
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emit backgroundUpdated(NULL);
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}else{
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// TDESharedPixmap will correctly generate a tile for us.
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m_pPixmap->loadFromShared(pixmapName(m_Desk));
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updateBackground( m_pPixmap );
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}
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}
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bool KMyRootPixmap::isAvailable()
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{
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return m_pPixmap->isAvailable(pixmapName(m_Desk));
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}
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TQString KMyRootPixmap::pixmapName(int desk)
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{
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TQString pattern = TQString("DESKTOP%1");
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int screen_number = DefaultScreen(tqt_xdisplay());
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if (screen_number) {
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pattern = TQString("SCREEN%1-DESKTOP").arg(screen_number) + "%1";
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}
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return pattern.arg( desk );
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}
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void KMyRootPixmap::enableExports()
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{
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// kdDebug(270) << k_lineinfo << "activating background exports.\n";
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DCOPClient *client = kapp->dcopClient();
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if (!client->isAttached())
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client->attach();
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TQByteArray data;
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TQDataStream args( data, IO_WriteOnly );
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args << 1;
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TQCString appname( "kdesktop" );
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int screen_number = DefaultScreen(tqt_xdisplay());
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if ( screen_number )
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||||||
|
appname.sprintf("kdesktop-screen-%d", screen_number );
|
||||||
|
|
||||||
|
client->send( appname, "KBackgroundIface", "setExport(int)", data );
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void KMyRootPixmap::slotDone(bool success)
|
||||||
|
{
|
||||||
|
if (!success)
|
||||||
|
{
|
||||||
|
// kdWarning(270) << k_lineinfo << "loading of desktop background failed.\n";
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// We need to test active as the pixmap might become available
|
||||||
|
// after the widget has been destroyed.
|
||||||
|
if ( m_bActive )
|
||||||
|
updateBackground( m_pPixmap );
|
||||||
|
}
|
||||||
|
|
||||||
|
void KMyRootPixmap::updateBackground( TDESharedPixmap *spm )
|
||||||
|
{
|
||||||
|
// printf("KMyRootPixmap::updateBackground(%p)\n",spm);
|
||||||
|
TQPixmap *px=spm;
|
||||||
|
if (px->isNull() || px->width()==0 || px->height()==0)
|
||||||
|
{ // This is NOT an image, something went wrong, update to plain
|
||||||
|
emit backgroundUpdated(NULL);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
KPixmapIO io;
|
||||||
|
TQSize desktopsize(TQApplication::desktop()->width(),TQApplication::desktop()->height());
|
||||||
|
|
||||||
|
if (px->rect().size()==desktopsize)
|
||||||
|
{ // Image has already the right dimension, make a quick update
|
||||||
|
TQImage img = io.convertToImage(*spm);
|
||||||
|
emit backgroundUpdated(&img);
|
||||||
|
return;
|
||||||
|
}else{ // we need to create a tiled pixmap and then the image to update
|
||||||
|
TQPixmap pix(desktopsize,spm->TQPixmap::depth());
|
||||||
|
TQPainter pufferPainter(&pix);
|
||||||
|
|
||||||
|
pufferPainter.drawTiledPixmap(pix.rect(),*spm);
|
||||||
|
|
||||||
|
pufferPainter.end();
|
||||||
|
|
||||||
|
TQImage img=io.convertToImage(pix);
|
||||||
|
emit backgroundUpdated(&img);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#include "myrootpixmap.moc"
|
||||||
|
#endif
|
||||||
@ -0,0 +1,116 @@
|
|||||||
|
/*
|
||||||
|
*
|
||||||
|
* $Id: krootpixmap.h,v 1.15 2003/05/19 08:02:48 coolo Exp $
|
||||||
|
* This file is part of the KDE project, module kdesktop.
|
||||||
|
* Copyright (C) 1999,2000 Geert Jansen <jansen@kde.org>
|
||||||
|
*
|
||||||
|
* You can Freely distribute this program under the GNU Library General
|
||||||
|
* Public License. See the file "COPYING.LIB" for the exact licensing terms.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Modified by Sascha Hlusiak */
|
||||||
|
/* Further modified 11/18/2014 by Timothy Pearson <kb9vqf@pearsoncomputing.net> */
|
||||||
|
|
||||||
|
#ifndef __KRootPixmap_h_Included__
|
||||||
|
#define __KRootPixmap_h_Included__
|
||||||
|
|
||||||
|
#include <tqobject.h>
|
||||||
|
#include <tqwidget.h>
|
||||||
|
#include <tqcolor.h>
|
||||||
|
|
||||||
|
#ifndef TQ_WS_TQWS //FIXME
|
||||||
|
|
||||||
|
class TQRect;
|
||||||
|
class TQTimer;
|
||||||
|
class TDESharedPixmap;
|
||||||
|
class KMyRootPixmapData;
|
||||||
|
|
||||||
|
class DesktopWallpaperWatcher : public TQWidget
|
||||||
|
{
|
||||||
|
TQ_OBJECT
|
||||||
|
|
||||||
|
public:
|
||||||
|
DesktopWallpaperWatcher();
|
||||||
|
~DesktopWallpaperWatcher();
|
||||||
|
|
||||||
|
bool x11Event( XEvent * ev );
|
||||||
|
|
||||||
|
signals:
|
||||||
|
void currentDesktopChanged( int desktop);
|
||||||
|
|
||||||
|
private:
|
||||||
|
int m_old_current_desktop;
|
||||||
|
};
|
||||||
|
|
||||||
|
class KMyRootPixmap: public TQObject
|
||||||
|
{
|
||||||
|
TQ_OBJECT
|
||||||
|
|
||||||
|
public:
|
||||||
|
KMyRootPixmap( TQWidget *target=NULL, const char *name=0 );
|
||||||
|
|
||||||
|
KMyRootPixmap( TQWidget *target, TQObject *parent, const char *name=0 );
|
||||||
|
|
||||||
|
virtual ~KMyRootPixmap();
|
||||||
|
|
||||||
|
bool isAvailable();
|
||||||
|
|
||||||
|
bool isActive() const { return m_bActive; }
|
||||||
|
|
||||||
|
int currentDesktop() const;
|
||||||
|
|
||||||
|
// bool customPainting() const { return m_bCustomPaint; }
|
||||||
|
|
||||||
|
#ifndef KDE_NO_COMPAT
|
||||||
|
|
||||||
|
bool checkAvailable(bool) { return isAvailable(); }
|
||||||
|
#endif
|
||||||
|
|
||||||
|
public slots:
|
||||||
|
virtual void start();
|
||||||
|
|
||||||
|
virtual void stop();
|
||||||
|
|
||||||
|
// void setFadeEffect(double strength, const TQColor &color);
|
||||||
|
|
||||||
|
void repaint( bool force );
|
||||||
|
|
||||||
|
void repaint();
|
||||||
|
|
||||||
|
// void setCustomPainting( bool enable ) { m_bCustomPaint = enable; }
|
||||||
|
|
||||||
|
void enableExports();
|
||||||
|
|
||||||
|
static TQString pixmapName(int desk);
|
||||||
|
|
||||||
|
signals:
|
||||||
|
void backgroundUpdated( const TQImage *pm );
|
||||||
|
|
||||||
|
protected:
|
||||||
|
// virtual bool eventFilter(TQObject *, TQEvent *);
|
||||||
|
|
||||||
|
virtual void updateBackground( TDESharedPixmap * );
|
||||||
|
|
||||||
|
private slots:
|
||||||
|
// void slotBackgroundChanged(int);
|
||||||
|
void slotDone(bool);
|
||||||
|
void desktopChanged(int desktop);
|
||||||
|
|
||||||
|
private:
|
||||||
|
bool m_bActive, m_bInit/*, m_bCustomPaint*/;
|
||||||
|
int m_Desk;
|
||||||
|
|
||||||
|
// double m_Fade;
|
||||||
|
// TQColor m_FadeColor;
|
||||||
|
|
||||||
|
TQRect m_Rect;
|
||||||
|
// TQWidget *m_pWidget;
|
||||||
|
// TQTimer *m_pTimer;
|
||||||
|
TDESharedPixmap *m_pPixmap;
|
||||||
|
KMyRootPixmapData *d;
|
||||||
|
|
||||||
|
void init();
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif // ! TQ_WS_TQWS
|
||||||
|
#endif // __KRootPixmap_h_Included__
|
||||||
Loading…
Reference in new issue