Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdetoys@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 254 insertions, 0 deletions

diff --git a/ktux/sprite.cpp b/ktux/sprite.cpp
new file mode 100644
index 0000000..205c754
--- /dev/null
+++ b/ktux/sprite.cpp
@@ -0,0 +1,254 @@
+//-----------------------------------------------------------------------------
+//
+// KTux - QCanvas based screensaver
+//
+// Copyright (c)  Martin R. Jones 1999
+//
+
+#include <stdlib.h>
+#include <time.h>
+#include <qlabel.h>
+#include <qmessagebox.h>
+#include <qlayout.h>
+#include <qslider.h>
+#include <kstandarddirs.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <kstdguiitem.h>
+#include <kbuttonbox.h>
+
+#include "spritepm.h"
+#include "spritemisc.h"
+#include "sprite.h"
+#include "sprite.moc"
+
+
+// libkscreensaver interface
+extern "C"
+{
+    KDE_EXPORT const char *kss_applicationName = "ktux";
+    KDE_EXPORT const char *kss_description = I18N_NOOP( "Tux Screen Saver" );
+    KDE_EXPORT const char *kss_version = "1.0.0";
+
+    KDE_EXPORT KScreenSaver *kss_create( WId id )
+    {
+        return new KSpriteSaver( id );
+    }
+
+    KDE_EXPORT QDialog *kss_setup()
+    {
+        return new KSpriteSetup();
+    }
+}
+
+//-----------------------------------------------------------------------------
+
+KSpriteSetup::KSpriteSetup( QWidget *parent, const char *name )
+  : QDialog( parent, name, TRUE )
+{
+    KGlobal::locale()->insertCatalogue("ktux");
+    saver = 0;
+
+    readSettings();
+
+    setCaption(i18n("Setup KTux") );
+
+    QVBoxLayout *tl = new QVBoxLayout(this, 10, 10);
+    QHBoxLayout *tl1 = new QHBoxLayout;
+    tl->addLayout(tl1);
+    QVBoxLayout *tl11 = new QVBoxLayout(5);
+    tl1->addLayout(tl11);
+
+    QLabel *label = new QLabel( i18n("Speed:"), this );
+    label->setMinimumSize(label->sizeHint());
+    tl11->addStretch(1);
+    tl11->addWidget(label);
+
+    QSlider *sb = new QSlider(0, 100, 10, speed, QSlider::Horizontal, this );
+    tl11->addWidget(sb);
+    connect( sb, SIGNAL( valueChanged( int ) ), SLOT( slotSpeed( int ) ) );
+
+    preview = new QWidget( this );
+    preview->setFixedSize( 220, 170 );
+    preview->setBackgroundColor( black );
+    preview->show();    // otherwise saver does not get correct size
+    saver = new KSpriteSaver( preview->winId() );
+    tl1->addWidget(preview);
+
+    KButtonBox *bbox = new KButtonBox(this);
+    QButton *button = bbox->addButton( i18n("About"));
+    connect( button, SIGNAL( clicked() ), SLOT(slotAbout() ) );
+    bbox->addStretch(1);
+
+    button = bbox->addButton( KStdGuiItem::ok());
+    connect( button, SIGNAL( clicked() ), SLOT( slotOkPressed() ) );
+
+    button = bbox->addButton(KStdGuiItem::cancel());
+    connect( button, SIGNAL( clicked() ), SLOT( reject() ) );
+    bbox->layout();
+    tl->addWidget(bbox);
+
+    tl->freeze();
+}
+
+KSpriteSetup::~KSpriteSetup()
+{
+    delete saver;
+}
+
+// read settings from config file
+void KSpriteSetup::readSettings()
+{
+    KConfig *config = KGlobal::config();
+    config->setGroup( "Settings" );
+
+    speed = config->readNumEntry( "Speed", 50 );
+    if (speed > 100)
+	speed = 100;
+    else if (speed < 0)
+	speed = 0;
+}
+
+void KSpriteSetup::slotSpeed(int s)
+{
+    speed = s;
+    if (saver)
+	saver->setSpeed(speed);
+}
+
+// Ok pressed - save settings and exit
+void KSpriteSetup::slotOkPressed()
+{
+    KConfig *config = KGlobal::config();
+    config->setGroup("Settings");
+    config->writeEntry("Speed", speed);
+    config->sync();
+    accept();
+}
+
+void KSpriteSetup::slotAbout()
+{
+  QMessageBox::message(i18n("About KTux"),
+    i18n("KTux Version 1.0\n\nWritten by Martin R. Jones 1999\[email protected]"),
+    i18n("OK"));
+}
+
+
+//-----------------------------------------------------------------------------
+
+KSpriteSaver::KSpriteSaver( WId id ) : KScreenSaver( id )
+{
+    KGlobal::dirs()->addResourceType("sprite", KStandardDirs::kde_default("data") + "ktux/sprites/");
+
+    initialise();
+    readSettings();
+    blank();
+
+    connect(&mTimer, SIGNAL(timeout()), SLOT(slotTimeout()));
+    mTimer.start(120-mSpeed, true);
+}
+
+//-----------------------------------------------------------------------------
+KSpriteSaver::~KSpriteSaver()
+{
+    mTimer.stop();
+    delete mView;
+    delete mCanvas;
+}
+
+//-----------------------------------------------------------------------------
+//
+void KSpriteSaver::setSpeed(int speed)
+{
+    mSpeed = speed;
+    mTimer.changeInterval(120-mSpeed);
+}
+
+//-----------------------------------------------------------------------------
+// read settings from config file
+//
+void KSpriteSaver::readSettings()
+{
+    QString str;
+
+    KConfig *config = KGlobal::config();
+    config->setGroup("Settings");
+
+    mSpeed = config->readNumEntry("Speed", 50);
+
+    QString path = KGlobal::dirs()->findResourceDir( "sprite", "bg.png" );
+
+    SpritePixmapManager::manager()->setPixmapDir(path);
+
+    path += "spriterc";
+
+    KSimpleConfig *mConfig = new KSimpleConfig(path, true);
+    mConfig->setGroup("Config");
+    QStrList list;
+    int groups = mConfig->readListEntry("Groups", list);
+    mTimerIds.resize(groups);
+    for (int i = 0; i < groups; i++)
+    {
+	kdDebug() << "Group: " << list.at(i) << endl;;
+	mConfig->setGroup(list.at(i));
+	SpriteGroup *obj = new SpriteGroup(mCanvas, *mConfig);
+	mTimerIds[i] = startTimer(obj->refreshTime());
+	mGroups.append(obj);
+    }
+    delete mConfig;
+}
+
+//-----------------------------------------------------------------------------
+void KSpriteSaver::initialise()
+{
+    mCanvas = new QCanvas();
+    QPixmap pm( locate("sprite", "bg.png") );
+    mCanvas->setBackgroundPixmap( pm );
+    mCanvas->resize( width(), height() );
+    mView = new QCanvasView(mCanvas);
+    mView->viewport()->setBackgroundColor( black );
+    mView->resize( size());
+    mView->setFrameStyle( QFrame::NoFrame );
+    mView->setVScrollBarMode( QScrollView::AlwaysOff );
+    mView->setHScrollBarMode( QScrollView::AlwaysOff );
+    embed( mView );
+    mView->show();
+    SpriteRange::setFieldSize(mView->size());
+}
+
+//-----------------------------------------------------------------------------
+void KSpriteSaver::slotTimeout()
+{
+    mTimer.start(120-mSpeed, true);
+    SpriteGroup *grp;
+
+    for (grp = mGroups.first(); grp; grp = mGroups.next())
+    {
+	grp->next();
+    }
+
+    mCanvas->advance();
+}
+
+//-----------------------------------------------------------------------------
+void KSpriteSaver::timerEvent(QTimerEvent *ev)
+{
+    for (unsigned i = 0; i < mTimerIds.size(); i++)
+    {
+	if (mTimerIds[i] == ev->timerId())
+	{
+	    mGroups.at(i)->refresh();
+	    killTimer(ev->timerId());
+	    mTimerIds[i] = startTimer(mGroups.at(i)->refreshTime());
+	    break;
+	}
+    }
+}
+
+//-----------------------------------------------------------------------------
+void KSpriteSaver::blank()
+{
+    setBackgroundColor( black );
+    erase();
+}
+