Add Qt3 development HEAD version

10 files changed, 1046 insertions, 0 deletions

diff --git a/examples/tablet/canvas.cpp b/examples/tablet/canvas.cpp
new file mode 100644
index 0000000..bb026ea
--- /dev/null
+++ b/examples/tablet/canvas.cpp
@@ -0,0 +1,178 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "canvas.h"
+
+#include <qapplication.h>
+#include <qpainter.h>
+#include <qevent.h>
+#include <qrect.h>
+
+const bool no_writing = FALSE;
+
+Canvas::Canvas( QWidget *parent, const char *name, WFlags fl )
+    : QWidget( parent, name, WStaticContents | fl ),
+      pen( Qt::red, 3 ), polyline(3),
+      mousePressed( FALSE ), oldPressure( 0 ), saveColor( red ),
+      buffer( width(), height() )
+{
+
+    if ((qApp->argc() > 0) && !buffer.load(qApp->argv()[1]))
+	buffer.fill( colorGroup().base() );
+    setBackgroundMode( QWidget::PaletteBase );
+#ifndef QT_NO_CURSOR
+    setCursor( Qt::crossCursor );
+#endif
+}
+
+void Canvas::save( const QString &filename, const QString &format )
+{
+    if ( !no_writing )
+	buffer.save( filename, format.upper() );
+}
+
+void Canvas::clearScreen()
+{
+    buffer.fill( colorGroup().base() );
+    repaint( FALSE );
+}
+
+void Canvas::mousePressEvent( QMouseEvent *e )
+{
+    mousePressed = TRUE;
+    polyline[2] = polyline[1] = polyline[0] = e->pos();
+}
+
+void Canvas::mouseReleaseEvent( QMouseEvent * )
+{
+    mousePressed = FALSE;
+}
+
+void Canvas::mouseMoveEvent( QMouseEvent *e )
+{
+    if ( mousePressed ) {
+	QPainter painter;
+	painter.begin( &buffer );
+	painter.setPen( pen );
+	polyline[2] = polyline[1];
+	polyline[1] = polyline[0];
+	polyline[0] = e->pos();
+	painter.drawPolyline( polyline );
+	painter.end();
+
+	QRect r = polyline.boundingRect();
+	r = r.normalize();
+	r.setLeft( r.left() - penWidth() );
+	r.setTop( r.top() - penWidth() );
+	r.setRight( r.right() + penWidth() );
+	r.setBottom( r.bottom() + penWidth() );
+
+	bitBlt( this, r.x(), r.y(), &buffer, r.x(), r.y(), r.width(), r.height() );
+    }
+}
+
+void Canvas::tabletEvent( QTabletEvent *e )
+{
+    e->accept();
+    // change the width based on range of pressure
+    if ( e->device() == QTabletEvent::Stylus )	{
+	if ( e->pressure() >= 0 && e->pressure() <= 32 )
+	    pen.setColor( saveColor.light(175) );
+	else if ( e->pressure() > 32 && e->pressure() <= 64 )
+	    pen.setColor( saveColor.light(150) );
+	else if ( e->pressure() > 64  && e->pressure() <= 96 )
+	    pen.setColor( saveColor.light(125) );
+	else if ( e->pressure() > 96 && e->pressure() <= 128 )
+	    pen.setColor( saveColor );
+	else if ( e->pressure() > 128 && e->pressure() <= 160 )
+	    pen.setColor( saveColor.dark(150) );
+	else if ( e->pressure() > 160 && e->pressure() <= 192 )
+	    pen.setColor( saveColor.dark(200) );
+	else if ( e->pressure() > 192 && e->pressure() <= 224 )
+	    pen.setColor( saveColor.dark(250) );
+	else // pressure > 224
+	    pen.setColor( saveColor.dark(300) );
+    } else if ( e->device() == QTabletEvent::Eraser
+		&& pen.color() != backgroundColor() ) {
+	pen.setColor( backgroundColor() );
+    }
+
+    int xt = e->xTilt();
+    int yt = e->yTilt();
+    if ( ( xt > -15 && xt < 15 ) && ( yt > -15 && yt < 15 ) )
+	pen.setWidth( 3 );
+    else if ( ((xt < -15 && xt > -30) || (xt > 15 && xt < 30)) &&
+	      ((yt < -15 && yt > -30) || (yt > 15 && yt < 30 )) )
+	pen.setWidth( 6 );
+    else if ( ((xt < -30 && xt > -45) || (xt > 30 && xt < 45)) &&
+	      ((yt < -30 && yt > -45) || (yt > 30 && yt < 45)) )
+	pen.setWidth( 9 );
+    else if (  (xt < -45 || xt > 45 ) && ( yt < -45 || yt > 45 ) )
+	pen.setWidth( 12 );
+
+    switch ( e->type() ) {
+    case QEvent::TabletPress:
+	mousePressed = TRUE;
+	polyline[2] = polyline[1] = polyline[0] = e->pos();
+	break;
+    case QEvent::TabletRelease:
+	mousePressed = FALSE;
+	break;
+    case QEvent::TabletMove:
+	if ( mousePressed ) {
+	    QPainter painter;
+	    painter.begin( &buffer );
+	    painter.setPen( pen );
+	    polyline[2] = polyline[1];
+	    polyline[1] = polyline[0];
+	    polyline[0] = e->pos();
+	    painter.drawPolyline( polyline );
+	    painter.end();
+
+	    QRect r = polyline.boundingRect();
+	    r = r.normalize();
+	    r.setLeft( r.left() - penWidth() );
+	    r.setTop( r.top() - penWidth() );
+	    r.setRight( r.right() + penWidth() );
+	    r.setBottom( r.bottom() + penWidth() );
+
+	    bitBlt( this, r.x(), r.y(), &buffer, r.x(), r.y(), r.width(),
+		    r.height() );
+	}
+	break;
+    default:
+	break;
+    }
+}
+
+void Canvas::resizeEvent( QResizeEvent *e )
+{
+    QWidget::resizeEvent( e );
+
+    int w = width() > buffer.width() ?
+	    width() : buffer.width();
+    int h = height() > buffer.height() ?
+	    height() : buffer.height();
+
+    QPixmap tmp( buffer );
+    buffer.resize( w, h );
+    buffer.fill( colorGroup().base() );
+    bitBlt( &buffer, 0, 0, &tmp, 0, 0, tmp.width(), tmp.height() );
+}
+
+void Canvas::paintEvent( QPaintEvent *e )
+{
+    QWidget::paintEvent( e );
+
+    QMemArray<QRect> rects = e->region().rects();
+    for ( uint i = 0; i < rects.count(); i++ ) {
+	QRect r = rects[(int)i];
+	bitBlt( this, r.x(), r.y(), &buffer, r.x(), r.y(), r.width(), r.height() );
+    }
+}
diff --git a/examples/tablet/canvas.h b/examples/tablet/canvas.h
new file mode 100644
index 0000000..2f3b502
--- /dev/null
+++ b/examples/tablet/canvas.h
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include <qpen.h>
+#include <qpixmap.h>
+#include <qpoint.h>
+#include <qpointarray.h>
+#include <qwidget.h>
+
+
+#ifndef _MY_CANVAS_
+#define _MY_CANVAS_
+
+
+class Canvas : public QWidget
+{
+    Q_OBJECT
+
+public:
+    Canvas( QWidget *parent = 0, const char *name = 0, WFlags fl = 0 );
+    virtual ~Canvas() {};
+
+    void setPenColor( const QColor &c )
+    { 	saveColor = c;
+	pen.setColor( saveColor ); }
+
+    void setPenWidth( int w )
+    { pen.setWidth( w ); }
+
+    QColor penColor()
+    { return pen.color(); }
+
+    int penWidth()
+    { return pen.width(); }
+
+    void save( const QString &filename, const QString &format );
+
+    void clearScreen();
+
+protected:
+    virtual void mousePressEvent( QMouseEvent *e );
+    virtual void mouseReleaseEvent( QMouseEvent *e );
+    virtual void mouseMoveEvent( QMouseEvent *e );
+    virtual void resizeEvent( QResizeEvent *e );
+    virtual void paintEvent( QPaintEvent *e );
+    virtual void tabletEvent( QTabletEvent *e );
+
+    QPen pen;
+    QPointArray polyline;
+
+    bool mousePressed;
+    int oldPressure;
+    QColor saveColor;
+
+    QPixmap buffer;
+
+};
+
+#endif
diff --git a/examples/tablet/main.cpp b/examples/tablet/main.cpp
new file mode 100644
index 0000000..a80a109
--- /dev/null
+++ b/examples/tablet/main.cpp
@@ -0,0 +1,35 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "scribble.h"
+#include "tabletstats.h"
+#include <qapplication.h>
+#include <qtabwidget.h>
+
+
+int main( int argc, char **argv )
+{
+    QApplication a( argc, argv );
+    QTabWidget tab;
+    Scribble scribble(&tab, "scribble");
+    TabletStats tabStats( &tab, "tablet stats" );
+    
+    scribble.setMinimumSize( 500, 350 );
+    tabStats.setMinimumSize( 500, 350 );
+    tab.addTab(&scribble, "Scribble" );
+    tab.addTab(&tabStats, "Tablet Stats" );
+    
+    a.setMainWidget( &tab );
+    if ( QApplication::desktop()->width() > 550
+	 && QApplication::desktop()->height() > 366 )
+	tab.show();
+    else
+	tab.showMaximized();
+    return a.exec();
+}
diff --git a/examples/tablet/scribble.cpp b/examples/tablet/scribble.cpp
new file mode 100644
index 0000000..48fd1ef
--- /dev/null
+++ b/examples/tablet/scribble.cpp
@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "canvas.h"
+#include "scribble.h"
+
+#include <qapplication.h>
+#include <qevent.h>
+#include <qpainter.h>
+#include <qtoolbar.h>
+#include <qtoolbutton.h>
+#include <qspinbox.h>
+#include <qtooltip.h>
+#include <qrect.h>
+#include <qpoint.h>
+#include <qcolordialog.h>
+#include <qfiledialog.h>
+#include <qcursor.h>
+#include <qimage.h>
+#include <qstrlist.h>
+#include <qpopupmenu.h>
+#include <qintdict.h>
+
+
+
+Scribble::Scribble( QWidget *parent, const char *name )
+    : QMainWindow( parent, name )
+{
+    canvas = new Canvas( this );
+    setCentralWidget( canvas );
+
+    QToolBar *tools = new QToolBar( this );
+
+    bSave = new QToolButton( QPixmap(), "Save", "Save as PNG image", this, SLOT( slotSave() ), tools );
+    bSave->setText( "Save as..." );
+
+    tools->addSeparator();
+
+    bPColor = new QToolButton( QPixmap(), "Choose Pen Color", "Choose Pen Color", this, SLOT( slotColor() ), tools );
+    bPColor->setText( "Choose Pen Color..." );
+
+    tools->addSeparator();
+
+    bPWidth = new QSpinBox( 1, 20, 1, tools );
+    QToolTip::add( bPWidth, "Choose Pen Width" );
+    connect( bPWidth, SIGNAL( valueChanged( int ) ), this, SLOT( slotWidth( int ) ) );
+    bPWidth->setValue( 3 );
+
+    tools->addSeparator();
+
+    bClear = new QToolButton( QPixmap(), "Clear Screen", "Clear Screen", this, SLOT( slotClear() ), tools );
+    bClear->setText( "Clear Screen" );
+}
+
+/*
+
+Scribble::Scribble( QWidget *parent, const char *name )
+    : QMainWindow( parent, name )
+{
+    canvas = new Canvas( this );
+    setCentralWidget( canvas );
+
+    QToolBar *tools = new QToolBar( this );
+
+    bSave = new QPushButton( "Save as...", tools );
+
+    tools->addSeparator();
+
+    bPColor = new QPushButton( "Choose Pen Color...", tools );
+    //    bPColor->setText( "Choose Pen Color..." );
+
+    tools->addSeparator();
+
+    bPWidth = new QSpinBox( 1, 20, 1, tools );
+    QToolTip::add( bPWidth, "Choose Pen Width" );
+    connect( bPWidth, SIGNAL( valueChanged( int ) ), this, SLOT( slotWidth( int ) ) );
+    bPWidth->setValue( 3 );
+
+    tools->addSeparator();
+
+    bClear = new QPushButton( "Clear Screen", tools );
+    QObject::connect( bSave, SIGNAL( clicked() ), this, SLOT( slotSave() ) );
+    QObject::connect( bPColor, SIGNAL( clicked() ), this, SLOT( slotColor() ) );
+    QObject::connect( bClear, SIGNAL( clicked() ), this, SLOT( slotClear() ) );
+		
+}
+
+  */
+void Scribble::slotSave()
+{
+    QPopupMenu *menu = new QPopupMenu( 0 );
+    QIntDict<QString> formats;
+    formats.setAutoDelete( TRUE );
+
+    for ( unsigned int i = 0; i < QImageIO::outputFormats().count(); i++ ) {
+	QString str = QString( QImageIO::outputFormats().at( i ) );
+	formats.insert( menu->insertItem( QString( "%1..." ).arg( str ) ), new QString( str ) );
+    }
+
+    menu->setMouseTracking( TRUE );
+    int id = menu->exec( bSave->mapToGlobal( QPoint( 0, bSave->height() + 1 ) ) );
+
+    if ( id != -1 ) {
+	QString format = *formats[ id ];
+
+	QString filename = QFileDialog::getSaveFileName( QString::null, QString( "*.%1" ).arg( format.lower() ), this );
+	if ( !filename.isEmpty() )
+	    canvas->save( filename, format );
+    }
+
+    delete menu;
+}
+
+void Scribble::slotColor()
+{
+    QColor c = QColorDialog::getColor( canvas->penColor(), this );
+    canvas->setPenColor( c );
+}
+
+void Scribble::slotWidth( int w )
+{
+    canvas->setPenWidth( w );
+}
+
+void Scribble::slotClear()
+{
+    canvas->clearScreen();
+}
diff --git a/examples/tablet/scribble.h b/examples/tablet/scribble.h
new file mode 100644
index 0000000..3a40b64
--- /dev/null
+++ b/examples/tablet/scribble.h
@@ -0,0 +1,49 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#ifndef SCRIBBLE_H
+#define SCRIBBLE_H
+
+#include <qmainwindow.h>
+#include <qpen.h>
+#include <qpoint.h>
+#include <qpixmap.h>
+#include <qwidget.h>
+#include <qstring.h>
+#include <qpointarray.h>
+
+class QMouseEvent;
+class QResizeEvent;
+class QPaintEvent;
+class QSpinBox;
+class QToolButton;
+class Canvas;
+
+class Scribble : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    Scribble( QWidget *parent = 0, const char *name = 0 );
+
+protected:
+    Canvas* canvas;
+
+    QSpinBox *bPWidth;
+    QToolButton *bPColor, *bSave, *bClear;
+
+protected slots:
+    void slotSave();
+    void slotColor();
+    void slotWidth( int );
+    void slotClear();
+
+};
+
+#endif
diff --git a/examples/tablet/tablet.doc b/examples/tablet/tablet.doc
new file mode 100644
index 0000000..8ee77f8
--- /dev/null
+++ b/examples/tablet/tablet.doc
@@ -0,0 +1,11 @@
+/*!   \page tablet-example.html
+
+  \ingroup examples
+  \title Tablet Example
+
+  This example shows how to interact with a tablet device.
+
+    See \c{$QTDIR/examples/tablet} for the source code.
+*/
+
+
diff --git a/examples/tablet/tablet.pro b/examples/tablet/tablet.pro
new file mode 100644
index 0000000..b7b32ea
--- /dev/null
+++ b/examples/tablet/tablet.pro
@@ -0,0 +1,12 @@
+##############################################################
+# Automatically generated by qmake Thu Jul 26 13:46:03 2001
+##############################################################
+TEMPLATE 	= app
+TARGET 		= tablet
+
+REQUIRES 	= tablet
+
+# Input
+HEADERS 	+= canvas.h scribble.h tabletstats.h
+INTERFACES 	+= tabletstatsbase.ui
+SOURCES 	+= canvas.cpp main.cpp scribble.cpp tabletstats.cpp
diff --git a/examples/tablet/tabletstats.cpp b/examples/tablet/tabletstats.cpp
new file mode 100644
index 0000000..a6e91fb
--- /dev/null
+++ b/examples/tablet/tabletstats.cpp
@@ -0,0 +1,194 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qpainter.h>
+#include <math.h>
+
+#include "tabletstats.h"
+
+MyOrientation::MyOrientation( QWidget *parent, const char *name )
+    : QFrame( parent, name, WRepaintNoErase )
+{
+//    QSizePolicy mySize( QSizePolicy::Minimum, QSizePolicy::Expanding );
+//    setSizePolicy( mySize );
+    setFrameStyle( QFrame::Box | QFrame::Sunken );
+}
+
+MyOrientation::~MyOrientation()
+{
+}
+
+void MyOrientation::newOrient( int tiltX, int tiltY )
+{
+    double PI = 3.14159265359;
+    int realWidth,
+        realHeight,
+        hypot,	// a faux hypoteneus, to mess with calculations
+        shaX,
+	shaY;
+    static int oldX = 0,
+	       oldY = 0;
+    realWidth = width() - 2 * frameWidth();
+    realHeight = height() - 2 * frameWidth();
+
+
+
+    QRect cr( 0 + frameWidth(), 0 + frameWidth(), realWidth, realHeight );
+    QPixmap pix( cr.size() );
+    pix.fill( this, cr.topLeft() );
+    QPainter p( &pix );
+
+    if ( realWidth > realHeight )
+	hypot = realHeight / 2;
+    else
+	hypot = realWidth / 2;
+
+    // create a shadow...
+    shaX = int(hypot * sin( tiltX * (PI / 180) ));
+    shaY = int(hypot * sin( tiltY * (PI / 180) ));
+
+    p.translate( realWidth / 2, realHeight / 2 );
+    p.setPen( backgroundColor() );
+    p.drawLine( 0, 0, oldX, oldY );
+    p.setPen( foregroundColor() );
+    p.drawLine( 0, 0,shaX, shaY );
+    oldX = shaX;
+    oldY = shaY;
+    p.end();
+
+    QPainter p2( this );
+    p2.drawPixmap( cr.topLeft(), pix );
+    p2.end();
+}
+
+
+StatsCanvas::StatsCanvas( QWidget *parent, const char* name )
+  : Canvas( parent, name, WRepaintNoErase )
+{
+    QSizePolicy mySize( QSizePolicy::Expanding, QSizePolicy::Minimum );
+    setSizePolicy( mySize );
+}
+
+StatsCanvas::~StatsCanvas()
+{
+}
+
+void StatsCanvas::tabletEvent( QTabletEvent *e )
+{
+    static QRect oldR( -1, -1, -1, -1);
+    QPainter p;
+
+    e->accept();
+    switch( e->type() ) {
+    case QEvent::TabletPress:
+	qDebug( "Tablet Press" );
+	mousePressed = TRUE;
+	break;
+    case QEvent::TabletRelease:
+	qDebug( "Tablet Release" );
+	mousePressed = FALSE;
+	clearScreen();
+	break;
+    default:
+	break;
+    }
+
+    r.setRect( e->x() - e->pressure() / 2,
+	e->y() - e->pressure() / 2, e->pressure(), e->pressure() );
+    QRect tmpR = r | oldR;
+    oldR = r;
+
+    update( tmpR );
+    emit signalNewTilt( e->xTilt(), e->yTilt() );
+    emit signalNewDev( e->device() );
+    emit signalNewLoc( e->x(), e->y() );
+    emit signalNewPressure( e->pressure() );
+}
+
+void StatsCanvas::mouseMoveEvent( QMouseEvent *e )
+{
+    qDebug( "Mouse Move" );
+    // do nothing
+    QWidget::mouseMoveEvent( e );
+}
+
+
+void StatsCanvas::mousePressEvent( QMouseEvent *e )
+{
+    qDebug( "Mouse Press" );
+    QWidget::mousePressEvent( e );
+}
+
+void StatsCanvas::mouseReleaseEvent( QMouseEvent *e )
+{
+    qDebug( "Mouse Release" );
+    QWidget::mouseReleaseEvent( e );
+}
+
+void StatsCanvas::paintEvent( QPaintEvent *e )
+{
+    QPainter p;
+    p.begin( &buffer );
+    p.fillRect( e->rect(), colorGroup().base() );
+
+    // draw a circle if we have the tablet down
+    if ( mousePressed ) {
+	p.setBrush( red );
+	p.drawEllipse( r );
+    }
+    bitBlt( this, e->rect().x(), e->rect().y(), &buffer, e->rect().x(),
+	    e->rect().y(), e->rect().width(), e->rect().height() );
+    p.end();
+}
+
+TabletStats::TabletStats( QWidget *parent, const char *name )
+	: TabletStatsBase( parent, name )
+{
+    lblXPos->setMinimumSize( lblXPos->sizeHint() );
+    lblYPos->setMinimumSize( lblYPos->sizeHint() );
+    lblPressure->setMinimumSize( lblPressure->sizeHint() );
+    lblDev->setMinimumSize( lblDev->sizeHint() );
+    lblXTilt->setMinimumSize( lblXTilt->sizeHint() );
+    lblYTilt->setMinimumSize( lblYTilt->sizeHint() );
+
+    QObject::connect( statCan, SIGNAL(signalNewTilt(int, int)),
+	              orient, SLOT(newOrient(int, int)) );
+    QObject::connect( statCan, SIGNAL(signalNewTilt(int, int)),
+	              this, SLOT(slotTiltChanged(int, int)) );
+    QObject::connect( statCan, SIGNAL(signalNewDev(int)),
+                      this, SLOT(slotDevChanged(int)) );
+    QObject::connect( statCan, SIGNAL(signalNewLoc(int,int)),
+                      this, SLOT( slotLocationChanged(int,int)) );
+}
+
+TabletStats::~TabletStats()
+{
+}
+
+void TabletStats::slotDevChanged( int newDev )
+{
+    if ( newDev == QTabletEvent::Stylus )
+	lblDev->setText( tr("Stylus") );
+    else if ( newDev == QTabletEvent::Eraser )
+	lblDev->setText( tr("Eraser") );
+}
+
+void TabletStats::slotLocationChanged( int newX, int newY )
+{
+    lblXPos->setNum( newX );
+    lblYPos->setNum( newY );
+}
+
+void TabletStats::slotTiltChanged( int newTiltX, int newTiltY )
+{
+    lblXTilt->setNum( newTiltX );
+    lblYTilt->setNum( newTiltY );
+}
diff --git a/examples/tablet/tabletstats.h b/examples/tablet/tabletstats.h
new file mode 100644
index 0000000..03b557c
--- /dev/null
+++ b/examples/tablet/tabletstats.h
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#ifndef _TABLET_STATS_
+#define _TABLET_STATS_
+
+#include <qwidget.h>
+#include <qframe.h>
+#include "canvas.h"
+#include "tabletstatsbase.h"
+
+class QLabel;
+
+class MyOrientation : public QFrame  
+{
+    Q_OBJECT
+public:
+    MyOrientation( QWidget *parent = 0, const char *name = 0 );
+    virtual ~MyOrientation();
+
+public slots:
+    void newOrient( int tiltX, int tiltY );
+
+};
+
+class StatsCanvas : public Canvas
+{
+    Q_OBJECT
+public:
+    StatsCanvas( QWidget *parent = 0, const char* name = 0 );
+    ~StatsCanvas();
+signals:
+    void signalNewPressure( int );
+    void signalNewTilt( int, int );
+    void signalNewDev( int );
+    void signalNewLoc( int, int );
+
+protected:
+    void tabletEvent( QTabletEvent *e );
+    void mouseMoveEvent( QMouseEvent *e );
+    void paintEvent( QPaintEvent *e );
+    void mousePressEvent( QMouseEvent *e );
+    void mouseReleaseEvent( QMouseEvent *e );
+
+private:
+    QRect r;
+};
+
+class TabletStats : public TabletStatsBase
+{
+    Q_OBJECT
+public:
+    TabletStats( QWidget *parent, const char* name );
+    ~TabletStats();
+
+private slots:
+    void slotTiltChanged( int newTiltX, int newTiltY );
+    void slotDevChanged( int newDev );
+    void slotLocationChanged( int newX, int newY );
+
+protected:
+};
+
+#endif
diff --git a/examples/tablet/tabletstatsbase.ui b/examples/tablet/tabletstatsbase.ui
new file mode 100644
index 0000000..34b44dc
--- /dev/null
+++ b/examples/tablet/tabletstatsbase.ui
@@ -0,0 +1,298 @@
+<!DOCTYPE UI><UI version="3.0" stdsetdef="1">
+<class>TabletStatsBase</class>
+<layoutdefaults spacing="6" margin="11"/>
+<widget class="QWidget">
+    <property name="name">
+        <cstring>TabletStatsBase</cstring>
+    </property>
+    <property name="geometry">
+        <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>657</width>
+            <height>527</height>
+        </rect>
+    </property>
+    <property name="caption">
+        <string>Form1</string>
+    </property>
+    <hbox>
+        <property name="name">
+            <cstring>unnamed</cstring>
+        </property>
+        <property name="margin">
+            <number>11</number>
+        </property>
+        <property name="spacing">
+            <number>6</number>
+        </property>
+        <widget class="QLayoutWidget">
+            <property name="name">
+                <cstring>Layout7</cstring>
+            </property>
+            <vbox>
+                <property name="name">
+                    <cstring>unnamed</cstring>
+                </property>
+                <property name="margin">
+                    <number>0</number>
+                </property>
+                <property name="spacing">
+                    <number>6</number>
+                </property>
+                <widget class="QLayoutWidget">
+                    <property name="name">
+                        <cstring>Layout5</cstring>
+                    </property>
+                    <hbox>
+                        <property name="name">
+                            <cstring>unnamed</cstring>
+                        </property>
+                        <property name="margin">
+                            <number>0</number>
+                        </property>
+                        <property name="spacing">
+                            <number>6</number>
+                        </property>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>TextLabel1</cstring>
+                            </property>
+                            <property name="text">
+                                <string>X Pos:</string>
+                            </property>
+                        </widget>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>lblXPos</cstring>
+                            </property>
+                            <property name="text">
+                                <string>0</string>
+                            </property>
+                        </widget>
+                    </hbox>
+                </widget>
+                <widget class="QLayoutWidget">
+                    <property name="name">
+                        <cstring>Layout4</cstring>
+                    </property>
+                    <hbox>
+                        <property name="name">
+                            <cstring>unnamed</cstring>
+                        </property>
+                        <property name="margin">
+                            <number>0</number>
+                        </property>
+                        <property name="spacing">
+                            <number>6</number>
+                        </property>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>TextLabel3</cstring>
+                            </property>
+                            <property name="text">
+                                <string>Y Pos:</string>
+                            </property>
+                        </widget>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>lblYPos</cstring>
+                            </property>
+                            <property name="text">
+                                <string>0</string>
+                            </property>
+                        </widget>
+                    </hbox>
+                </widget>
+                <widget class="QLayoutWidget">
+                    <property name="name">
+                        <cstring>Layout3</cstring>
+                    </property>
+                    <hbox>
+                        <property name="name">
+                            <cstring>unnamed</cstring>
+                        </property>
+                        <property name="margin">
+                            <number>0</number>
+                        </property>
+                        <property name="spacing">
+                            <number>6</number>
+                        </property>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>TextLabel5</cstring>
+                            </property>
+                            <property name="text">
+                                <string>Pressure:</string>
+                            </property>
+                        </widget>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>lblPressure</cstring>
+                            </property>
+                            <property name="text">
+                                <string>0</string>
+                            </property>
+                        </widget>
+                    </hbox>
+                </widget>
+                <widget class="QLayoutWidget">
+                    <property name="name">
+                        <cstring>Layout2</cstring>
+                    </property>
+                    <hbox>
+                        <property name="name">
+                            <cstring>unnamed</cstring>
+                        </property>
+                        <property name="margin">
+                            <number>0</number>
+                        </property>
+                        <property name="spacing">
+                            <number>6</number>
+                        </property>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>TextLabel7</cstring>
+                            </property>
+                            <property name="text">
+                                <string>Device:</string>
+                            </property>
+                        </widget>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>lblDev</cstring>
+                            </property>
+                            <property name="text">
+                                <string>0</string>
+                            </property>
+                        </widget>
+                    </hbox>
+                </widget>
+                <widget class="QLabel">
+                    <property name="name">
+                        <cstring>TextLabel9</cstring>
+                    </property>
+                    <property name="text">
+                        <string>Tilt Information</string>
+                    </property>
+                    <property name="alignment">
+                        <set>AlignAuto|AlignCenter</set>
+                    </property>
+                </widget>
+                <widget class="QLayoutWidget">
+                    <property name="name">
+                        <cstring>Layout1</cstring>
+                    </property>
+                    <hbox>
+                        <property name="name">
+                            <cstring>unnamed</cstring>
+                        </property>
+                        <property name="margin">
+                            <number>0</number>
+                        </property>
+                        <property name="spacing">
+                            <number>6</number>
+                        </property>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>TextLabel10</cstring>
+                            </property>
+                            <property name="text">
+                                <string>X Tilt:</string>
+                            </property>
+                        </widget>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>lblXTilt</cstring>
+                            </property>
+                            <property name="text">
+                                <string>000</string>
+                            </property>
+                        </widget>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>TextLabel12</cstring>
+                            </property>
+                            <property name="text">
+                                <string>Y Tilt:</string>
+                            </property>
+                        </widget>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>lblYTilt</cstring>
+                            </property>
+                            <property name="text">
+                                <string>000</string>
+                            </property>
+                        </widget>
+                    </hbox>
+                </widget>
+                <widget class="MyOrientation">
+                    <property name="name">
+                        <cstring>orient</cstring>
+                    </property>
+                </widget>
+            </vbox>
+        </widget>
+        <widget class="StatsCanvas">
+            <property name="name">
+                <cstring>statCan</cstring>
+            </property>
+        </widget>
+    </hbox>
+</widget>
+<customwidgets>
+    <customwidget>
+        <class>MyOrientation</class>
+        <header location="local">tabletstats.h</header>
+        <sizehint>
+            <width>-1</width>
+            <height>-1</height>
+        </sizehint>
+        <container>0</container>
+        <sizepolicy>
+            <hordata>7</hordata>
+            <verdata>7</verdata>
+        </sizepolicy>
+        <pixmap>image0</pixmap>
+        <slot access="public" specifier="">slotNewOrient( int, int )</slot>
+        <slot access="public" specifier="">slotNewOrient( int, int )</slot>
+        <slot access="public" specifier="">slotNewOrient( int, int )</slot>
+        <slot access="public" specifier="">slotNewOrient( int, int )</slot>
+    </customwidget>
+    <customwidget>
+        <class>StatsCanvas</class>
+        <header location="local">tabletstats.h</header>
+        <sizehint>
+            <width>-1</width>
+            <height>-1</height>
+        </sizehint>
+        <container>0</container>
+        <sizepolicy>
+            <hordata>7</hordata>
+            <verdata>7</verdata>
+        </sizepolicy>
+        <pixmap>image1</pixmap>
+        <signal>signalNewPressure( int )</signal>
+        <signal>signalNewTilt( int, int )</signal>
+        <signal>signalNewDev( int )</signal>
+        <signal>signalNewLoc( int, int )</signal>
+    </customwidget>
+</customwidgets>
+<images>
+    <image name="image0">
+        <data format="XPM.GZ" length="45">789cd3d7528808f055d0d2e72a2e492cc94c5648ce482c52d04a29cdcdad8c8eb5ade6523250004143a55a6b2e0026630c4f</data>
+    </image>
+    <image name="image1">
+        <data format="XPM.GZ" length="4366">789c6dd7596fe3460c07f0f7fd14c1f26d51702dd9b22d147dc81de776eea4e80375f84a9cd3499c14fdeea5867f0e9a62e30ac6af43cd509c43de9f3f56ae8e0f567efcfcf6b290c5b45c2927f2bcf2a37a9dcf3ffefceb8fbfbf7d4fd395e6bf566725fdfedbb7efc3c54ab972f8705f37e09182d23c2d935670616eb7e032ba1f2c8ddb895bda7027cd1b1704f753bbff32385787761ab8db49889fc2a5c517e3688b7f70237e64eeb4103f89b6f8307e27f1785a8d0eedbc61ee74ac9d37e13e9e8fdcc8ffde8dfb2b18f9d269b0783bb1bb13fa970eece35fb8ad9d42ff599a65663e8f96f07c355ce17939dac6fb0c168fe71ccee1757716269f76e00ae3bf4687785ab811df327713f477e6467bbf7137f578b932c7f6398cfc64c38df84318f9ca96dbdaf934dac67f80f1fc5cbb31df9b6ed4ff39daea59997b09eeb7fcc4fb97118c78eebb91cf89bb6bf9df9b7b09c6aba3adbf0cce905fee467c0ae736bff2d4b8d7eea13ef402e7585f891bf7cfdca8e72eecf53888b6fd29e67e82f13ea3adff1337f65b096788ef455bfdd6828b5ede6b07afc215bc63ee27663987bd1ebde8d09f5cc0785e1ebaf1bc398cfd401f6eece7f03c7dcdbf57847881339b2fbe73a37d0fced1fe116df377067b3ddfcc79827caf61d4438edcd85f29ecf37beab6fee412f6e7b17cf579fba15ed481bd9e63b7b5f3ad394f10bf05fb7e9f9805f35d147066e71d8ddc187f1c6debe10e169cf7095cb7cc7d37de178f8df38ee7c3b3e8506f9ec019bc84bdde5d73cc671a6deba1070beab98cb6fa6fbb313f27708dfcc7e622b57c6923dace7fbbbfccf3bc13fc0257c8f7d98df6697419fabb300bd61f1dc219d6ff3a5c637db4cd458ae7a1687bde63379ea7057791ff73b43ddf0d2c989f81dbe285a3adfdc08df18730e697a2311eea53a27e1cce7be94862f5a002ceccb26a2e529c979bb0cfcf07ecfdcfdcd86f4bb38f276f6e9c0f5dd8ebb11f6df319f68368bdc5e6eb29dae66bcd5ca4c8770ad738ffdfdd589f73b38f4f68f7f165df8df558b9118ff14bd49b6ea22dfe18aeb1ff6a37ceb770be149d52701ebeb8edfd45b730eee7d48df3e63ddac6db71e37df5e8c6fbae6daebcde1d377eaf84f928aa52709e3ec035ced3cc1ce393681befd58df7d71adcc5ef917337ceb3eb689b9ff07ba5cc4ac1fcbec235f6ebc06df3cd8766bf5f166eaccf891bfbf718467df9c08de76b455bbe7b30d60b87f55056558dfecedc961f1d99eb14f5bb73e33c0feff34afbb7e7a347736cafa2edfec28df82bb88b7aecb9b15fc3fc54759d16b6fe6f616f5f8fb6faedba51cf1bd8f3bb8c0eed127e3fd45d374517557017f6f909f35beb5f9985f755380f46e1aff170d17c9858b8e052af5f7d571665f15cf388c73ce1a95e33befdcf35d6cf1dcff95eef7988f1053ff2133f6bdb23bff0825ff98ddf79c91ffcc9abbca6f1ebbcc1a5c5f3a6c66df136ef68ec8077798ff7f9800ff9888f79c8277cca677cce177cc914e245b378d69eaef89a6fb8c509a7dce60e67fadde51ef739e79c98886dbe463c25a1824aaaa8e62e8d684c139ad28c6e35be4b7734a77bbea007b6fa95daff95463fd2133dd30b2de8355c737aa3775aeae7833eb5ffd5d8ff8cd6689d53daa04d5ae8d8cdb5c543bdeb43a3b7b5971d8d1f205e347e97f6689f0e62df877444c7e18e916634a4133afdd2ff199d6befdef7055dd2155dd30db528d1fe979486fe3dff19559c501b7d7728a3aed634a11ef529d7e8a1e8f4ebf3c6fe799f8e859abe45a410ad141f4825b57aa4e32e65fc357f9968fb945e45ef945bb9d359c8b82d737d27dc37f973ef6bfef2a0f18ff224cff2220b79953779d7194bf45beb231ff2f925ff5b59d5b63559970ded719387b225dbb2d3cc70537f19c8ee97fcc7b227fb3a5b4f722087a8d1428ee438440fe5e47ff5bfe33539d53c97dc15963339970beac932cced50b319cba5e63f88fdcff954aee43acca55e7ae736226f349781b4249154dac8bf928eaeef73ad9dfe234fe772896b28039a484fa3fb92175c90ade7b05f3674fd9d86ab2e84ee8ae6af647de3ea22ae34ba2e463c8afb4b576a31b61d3a5cd02a3d84cf2a3c2826c5b4d9c3c5cce28b5931d3091f696547faff7ff5bdd9c468fffffcfeed5fd8c2e305</data>
+    </image>
+</images>
+<connections>
+    <connection language="C++">
+        <sender>statCan</sender>
+        <signal>signalNewPressure( int )</signal>
+        <receiver>lblPressure</receiver>
+        <slot>setNum(int)</slot>
+    </connection>
+</connections>
+</UI>