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Diffstat (limited to 'kscreensaver/kdesavers/kvm.cpp')
| -rw-r--r-- | kscreensaver/kdesavers/kvm.cpp | 384 |
1 files changed, 0 insertions, 384 deletions
diff --git a/kscreensaver/kdesavers/kvm.cpp b/kscreensaver/kdesavers/kvm.cpp deleted file mode 100644 index fbbfdd31..00000000 --- a/kscreensaver/kdesavers/kvm.cpp +++ /dev/null @@ -1,384 +0,0 @@ -/*- - * kvm.cpp - The Vm screensaver for KDE - * Copyright (c) 2000 by Artur Rataj - * This file is distributed under the terms of the GNU General Public License - * - * This file is partially based on kmatrix screen saver -- original copyright follows: - * kmatrix.c - The Matrix screensaver for KDE - * by Eric Plante Copyright (c) 1999 - * Distributed under the Gnu Public License - * - * Much of this code taken from xmatrix.c from xscreensaver; - * original copyright follows: - * xscreensaver, Copyright (c) 1999 Jamie Zawinski <jwz@jwz.org> - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation. No representations are made about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - */ -// layout management added 1998/04/19 by Mario Weilguni <mweilguni@kde.org> - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <stdlib.h> - -/* for AIX at least */ -#include <time.h> - -#include <tqcolor.h> -#include <tqlabel.h> -#include <tqlayout.h> -#include <tqslider.h> -#include <tqpainter.h> -#include <tqbitmap.h> - -#include <kapplication.h> -#include <kconfig.h> -#include <klocale.h> -#include <kglobal.h> -#include <kmessagebox.h> - -#ifdef DEBUG_MEM -#include <mcheck.h> -#endif - -#include "kvm.h" - -#include "vm.xpm" -#include "vm.xbm" - -#define CHAR_HEIGHT 22 - - -// libkscreensaver interface -extern "C" -{ - KDE_EXPORT const char *kss_applicationName = "kvm.kss"; - KDE_EXPORT const char *kss_description = I18N_NOOP( "Virtual Machine" ); - KDE_EXPORT const char *kss_version = "2.2.0"; - - KDE_EXPORT KScreenSaver *kss_create( WId id ) - { - return new kVmSaver( id ); - } - - KDE_EXPORT TQDialog *kss_setup() - { - return new kVmSetup(); - } -} - - - -static void -load_images (m_state *state) -{ - if ( TQPixmap::defaultDepth() > 1 ) - { - state->images = TQPixmap( vm ); - } - else - { - state->images = TQBitmap( vm_width, vm_height, vm_bits ); - } - state->image_width = state->images.width(); - state->image_height = state->images.height(); - state->nglyphs = state->image_height / CHAR_HEIGHT; -} - - -static m_state * -init_pool ( TQWidget *w ) -{ - m_state *state = new m_state; - state->w = w; - - load_images (state); - - state->char_width = state->image_width / 4; - state->char_height = CHAR_HEIGHT; - - state->grid_width = w->width() / state->char_width; - state->grid_height = w->height() / state->char_height; - state->grid_margin_x = w->width()%state->char_width/2; - state->grid_margin_y = w->height()%state->char_height/2; - state->show_threads = 1; - vm_init_pool( &(state->pool), state->grid_width*state->grid_height, - THREAD_MAX_STACK_SIZE, MAX_THREADS_NUM ); - //vm_enable_reverse( state->pool, 1 ); - state->modified = new char[state->grid_height*state->grid_width]; - for( int x = 0; x < state->grid_width*state->grid_height; ++x ) - state->modified[x] = 1; - return state; -} - -static void -draw_pool (m_state *state) -{ - int x, y; - struct tvm_process* curr_thread; - - if( state->show_threads ) { - curr_thread = state->pool->processes; - while( curr_thread ) { - state->modified[curr_thread->position] = 2; - curr_thread = curr_thread->next; - } - } - for (y = 0; y < state->grid_height; y++) - for (x = 0; x < state->grid_width; x++) { - int index = state->grid_width * y + x; - if( state->modified[index] ) - { - int op = state->pool->area[index]; - int pos_y; - int pos_x = 0; - switch( op ) { - case VM_OP_STOP: - pos_y = 14; - break; - - case VM_OP_EXEC: - pos_y = 15; - break; - - case VM_OP_COPY: - pos_y = 12; - break; - - default: - pos_y = op - VM_OP_PUSH; - if( pos_y < 0 ) { - pos_y = -pos_y; - pos_x = 1; - } - break; - } - if( state->show_threads ) - if( state->modified[index] == 1 ) - pos_x += 2; - TQPainter p(state->w); - p.setPen( TQt::green ); - p.setBrush( TQt::black ); - p.drawPixmap( state->grid_margin_x + x*state->char_width, - state->grid_margin_y + y*state->char_height, - state->images, pos_x*state->char_width, - pos_y*state->char_height, - state->char_width, state->char_height ); - --state->modified[index]; - } - } -} - -//----------------------------------------------------------------------------- - -kVmSaver::kVmSaver( WId id ) : KScreenSaver( id ) -{ - readSettings(); - - colorContext = TQColor::enterAllocContext(); - - blank(); - setSpeed( speed ); - setRefreshTimeout( refreshTimeout ); - - refreshStep = 0; - - pool_state = init_pool( this ); - vm_default_initstate( time(0), &(pool_state->pool->vm_random_data) ); - connect( &timer, TQT_SIGNAL( timeout() ), TQT_SLOT( slotTimeout() ) ); - timer.start( 100 - speed ); -} - -kVmSaver::~kVmSaver() -{ - timer.stop(); - vm_done_pool( pool_state->pool ); - delete[] pool_state->modified; - TQColor::leaveAllocContext(); - TQColor::destroyAllocContext( colorContext ); -} - -void kVmSaver::blank() -{ - setBackgroundColor( black ); - erase(); -} - -void kVmSaver::setSpeed( int spd ) -{ - speed = spd; -// timer.changeInterval( (100 - speed)*(100 - speed)*(100 - speed)/10000 ); - timer.changeInterval( (100 - speed) ); -} -void kVmSaver::setRefreshTimeout( const int refreshTimeout ) -{ - this->refreshTimeout = refreshTimeout; -} - -void kVmSaver::readSettings() -{ - TDEConfig *config = TDEGlobal::config(); - config->setGroup( "Settings" ); - - speed = config->readNumEntry( "Speed", 50 ); - refreshTimeout = config->readNumEntry( "DisplayRefreshTimeout", 0 ); -} -int kVmSaver::getRandom( const int max_value ) { - return (int)( vm_random(&(pool_state->pool->vm_random_data))*1.0*(max_value + 1.0)/ - (VM_RAND_MAX + 1.0) ); -// return (int)( rand()*1.0*(max_value + 1.0)/ -// (RAND_MAX + 1.0) ); -} -void kVmSaver::modifyArea( const int op ) { - int position; - - vm_modify( pool_state->pool, position = - getRandom(pool_state->pool->area_size - 1), op ); - pool_state->modified[position] = 1; -} - -void kVmSaver::slotTimeout() -{ - for( int i = 0; i < 1; ++i ) { - if( getRandom(2) == 0 ) - modifyArea( VM_OP_PUSH + getRandom(11) - getRandom(11) ); - if( getRandom(8) == 0 ) - modifyArea( VM_OP_STOP ); - if( getRandom(8) == 0 ) - modifyArea( VM_OP_COPY ); - if( getRandom(8) == 0 ) - modifyArea( VM_OP_EXEC ); -// if( getRandom(5) == 0 ) -// modifyArea( VM_OP_WAIT ); - } - if( getRandom(0) == 0 ) - vm_exec( pool_state->pool, getRandom(pool_state->pool->area_size - 1), 0, - vm_get_reverse( pool_state->pool ) ); - vm_iterate( pool_state->pool, pool_state->modified ); -// if( refreshStep++ >= refreshTimeout*refreshTimeout*refreshTimeout ) { - if( refreshStep++ >= refreshTimeout ) { - draw_pool( pool_state ); - refreshStep = 0; - } -} - -//----------------------------------------------------------------------------- - -kVmSetup::kVmSetup( TQWidget *parent, const char *name ) - : KDialogBase( parent, name, true, i18n( "Setup Virtual Machine" ), - Ok|Cancel|Help, Ok, true ) -{ - readSettings(); - - setButtonText( Help, i18n( "A&bout" ) ); - TQWidget *main = makeMainWidget(); - - TQHBoxLayout *tl = new TQHBoxLayout( main, 0, spacingHint() ); - TQVBoxLayout *tl1 = new TQVBoxLayout(); - tl->addLayout(tl1); - - TQLabel *label = new TQLabel( i18n("Virtual machine speed:"), main ); - tl1->addWidget(label); - - TQSlider *slider = new TQSlider( Qt::Horizontal, main ); - slider->setMinimumSize( 120, 20 ); - slider->setRange( 0, 100 ); - slider->setSteps( 10, 20 ); - slider->setTickmarks( TQSlider::Below ); - slider->setTickInterval( 10 ); - slider->setValue( speed ); - connect( slider, TQT_SIGNAL( valueChanged( int ) ), - TQT_SLOT( slotSpeed( int ) ) ); - tl1->addWidget(slider); - - label = new TQLabel( i18n("Display update speed:"), main ); - tl1->addWidget(label); - - slider = new TQSlider( Qt::Horizontal, main ); - slider->setMinimumSize( 120, 20 ); - slider->setRange( 0, MAX_REFRESH_TIMEOUT ); - slider->setSteps( MAX_REFRESH_TIMEOUT/10, MAX_REFRESH_TIMEOUT/5 ); - slider->setTickmarks( TQSlider::Below ); - slider->setTickInterval( MAX_REFRESH_TIMEOUT/10 ); - slider->setValue( MAX_REFRESH_TIMEOUT - refreshTimeout ); - connect( slider, TQT_SIGNAL( valueChanged( int ) ), - TQT_SLOT( slotRefreshTimeout( int ) ) ); - tl1->addWidget(slider); - tl1->addStretch(); - - preview = new TQWidget( main ); - preview->setFixedSize( 220, 165 ); - preview->show(); // otherwise saver does not get correct size - saver = new kVmSaver( preview->winId() ); - tl->addWidget(preview); -} - -kVmSetup::~kVmSetup() -{ - delete saver; -} - -void kVmSetup::readSettings() -{ - TDEConfig *config = TDEGlobal::config(); - config->setGroup( "Settings" ); - - speed = config->readNumEntry( "Speed", 50 ); - if ( speed > 100 ) - speed = 100; - else if ( speed < 0 ) - speed = 0; - refreshTimeout = config->readNumEntry( "DisplayRefreshTimeout", 0 ); - if ( refreshTimeout > MAX_REFRESH_TIMEOUT ) - refreshTimeout = MAX_REFRESH_TIMEOUT; - else if ( refreshTimeout < 0 ) - refreshTimeout = 0; -} - -void kVmSetup::slotSpeed( int num ) -{ - speed = num; - if ( saver ) - saver->setSpeed( num ); -} -void kVmSetup::slotRefreshTimeout( int num ) -{ - refreshTimeout = MAX_REFRESH_TIMEOUT - num; - if ( saver ) - saver->setRefreshTimeout( refreshTimeout ); -} - -void kVmSetup::slotOk() -{ - TDEConfig *config = TDEGlobal::config(); - config->setGroup( "Settings" ); - - TQString sspeed; - sspeed.setNum( speed ); - config->writeEntry( "Speed", sspeed ); - sspeed.setNum( refreshTimeout ); - config->writeEntry( "DisplayRefreshTimeout", sspeed ); - - config->sync(); - accept(); -} - -void kVmSetup::slotHelp() -{ - KMessageBox::about(this, - i18n("Virtual Machine Version 0.1\n\nCopyright (c) 2000 Artur Rataj <art@zeus.polsl.gliwice.pl>\n"), - i18n("About Virtual Machine") - ); -} - -#include "kvm.moc" - |