summaryrefslogtreecommitdiffstats
path: root/libtdescreensaver/tdescreensaver.cpp
diff options
context:
space:
mode:
authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
commitdfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch)
treec297348a55df66c571de4525646e0b9762427353 /libtdescreensaver/tdescreensaver.cpp
parentb7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff)
downloadtdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz
tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'libtdescreensaver/tdescreensaver.cpp')
-rw-r--r--libtdescreensaver/tdescreensaver.cpp231
1 files changed, 231 insertions, 0 deletions
diff --git a/libtdescreensaver/tdescreensaver.cpp b/libtdescreensaver/tdescreensaver.cpp
new file mode 100644
index 000000000..4474e5874
--- /dev/null
+++ b/libtdescreensaver/tdescreensaver.cpp
@@ -0,0 +1,231 @@
+/* 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 "tdescreensaver.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 "tdescreensaver.moc"