diff options
Diffstat (limited to 'libkscreensaver/kscreensaver.cpp')
| -rw-r--r-- | libkscreensaver/kscreensaver.cpp | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/libkscreensaver/kscreensaver.cpp b/libkscreensaver/kscreensaver.cpp deleted file mode 100644 index e4a1f89a0..000000000 --- a/libkscreensaver/kscreensaver.cpp +++ /dev/null @@ -1,231 +0,0 @@ -/* This file is part of the KDE libraries - - Copyright (c) 2001 Martin R. Jones <mjones@kde.org> - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. -*/ - -#include <tqpainter.h> -#include <tqtimer.h> -#include <kapplication.h> -#include "kscreensaver.h" -#ifdef Q_WS_X11 -#include <X11/Xlib.h> -#else -typedef WId Window; -#endif - -#undef KeyPress -#undef KeyRelease - -//----------------------------------------------------------------------------- - -class KScreenSaverPrivate -{ -public: - TQWidget *owner; -}; - -KScreenSaver::KScreenSaver( WId id ) : TQWidget() -{ - Window root; - int ai; - unsigned int au; - unsigned int w = 0; - unsigned int h = 0; - - XSync(tqt_xdisplay(), false); - - d = new KScreenSaverPrivate; - d->owner = TQT_TQWIDGET(find( id )); - if ( d->owner ) - installEventFilter( this ); - - if ( id ) - { -#ifdef Q_WS_X11 //FIXME - XGetGeometry(tqt_xdisplay(), (Drawable)id, &root, &ai, &ai, - &w, &h, &au, &au); -#endif - - create( id, false, true ); - } - - if ( w == 0 ) w = 600; - if ( h == 0 ) h = 420; - resize( w, h ); - TDEApplication::sendPostedEvents(); - show(); -} - -KScreenSaver::~KScreenSaver() -{ - destroy( false, false ); - delete d; -} - -void KScreenSaver::embed( TQWidget *w ) -{ - TDEApplication::sendPostedEvents(); -#ifdef Q_WS_X11 //FIXME - XReparentWindow(tqt_xdisplay(), w->winId(), winId(), 0, 0); -#endif - w->setGeometry( 0, 0, width(), height() ); - TDEApplication::sendPostedEvents(); -} - -bool KScreenSaver::eventFilter( TQObject *o, TQEvent *e ) -{ - // make sure events get to the original window owner - if ( d->owner && TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(this) ) { - TQApplication::sendEvent( d->owner, e ); - return false; - } - - return TQWidget::eventFilter( o, e ); -} - -//============================================================================ - -class KBlankEffectPrivate -{ -public: - KBlankEffect::BlankEffect currentEffect; - int effectProgress; - TQTimer *timer; - TQWidget *widget; -}; - -KBlankEffect::BlankEffect KBlankEffect::effects[] = { - &KBlankEffect::blankNormal, - &KBlankEffect::blankSweepRight, - &KBlankEffect::blankSweepDown, - &KBlankEffect::blankBlocks -}; - -KBlankEffect::KBlankEffect( TQObject *parent ) : TQObject( parent ) -{ - d = new KBlankEffectPrivate; - d->currentEffect = &KBlankEffect::blankNormal; - d->effectProgress = 0; - d->timer = new TQTimer( this ); - connect( d->timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(timeout()) ); -} - - -KBlankEffect::~KBlankEffect() -{ - delete d; -} - -void KBlankEffect::finished() -{ - d->timer->stop(); - d->effectProgress = 0; - emit doneBlank(); -} - - -void KBlankEffect::blank( TQWidget *w, Effect effect ) -{ - if ( !w ) { - emit doneBlank(); - return; - } - - if ( effect == Random ) - effect = (Effect)(kapp->random() % MaximumEffects); - - d->effectProgress = 0; - d->widget = w; - d->currentEffect = effects[ (int)effect ]; - d->timer->start( 10 ); -} - -void KBlankEffect::timeout() -{ - (this->*d->currentEffect)(); -} - -void KBlankEffect::blankNormal() -{ - TQPainter p( d->widget ); - p.fillRect( 0, 0, d->widget->width(), d->widget->height(), black ); - finished(); -} - - -void KBlankEffect::blankSweepRight() -{ - TQPainter p( d->widget ); - p.fillRect( d->effectProgress, 0, 50, d->widget->height(), black ); - kapp->flushX(); - d->effectProgress += 50; - if ( d->effectProgress >= d->widget->width() ) - finished(); -} - - -void KBlankEffect::blankSweepDown() -{ - TQPainter p( d->widget ); - p.fillRect( 0, d->effectProgress, d->widget->width(), 50, black ); - kapp->flushX(); - d->effectProgress += 50; - if ( d->effectProgress >= d->widget->height() ) - finished(); -} - - -void KBlankEffect::blankBlocks() -{ - static int *block = 0; - - int bx = (d->widget->width()+63)/64; - int by = (d->widget->height()+63)/64; - - if ( !d->effectProgress ) { - block = new int [ bx*by ]; - - for ( int i = 0; i < bx*by; i++ ) - block[i] = i; - for ( int i = 0; i < bx*by; i++ ) { - int swap = kapp->random()%(bx*by); - int tmp = block[i]; - block[i] = block[swap]; - block[swap] = tmp; - } - } - - TQPainter p( d->widget ); - - // erase a couple of blocks at a time, otherwise it looks too slow - for ( int i = 0; i < 2 && d->effectProgress < bx*by; i++ ) { - int x = block[d->effectProgress]%bx; - int y = block[d->effectProgress]/bx; - p.fillRect( x*64, y*64, 64, 64, black ); - d->effectProgress++; - } - - kapp->flushX(); - - if ( d->effectProgress >= bx*by ) { - delete[] block; - finished(); - } -} - -#include "kscreensaver.moc" |