Added TQt4 HEAD

1 files changed, 465 insertions, 0 deletions

diff --git a/experimental/tqtinterface/qt4/src/widgets/tqspinwidget.cpp b/experimental/tqtinterface/qt4/src/widgets/tqspinwidget.cpp
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+++ b/experimental/tqtinterface/qt4/src/widgets/tqspinwidget.cpp
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+/****************************************************************************
+**
+** Implementation of TQSpinWidget class
+**
+** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
+**
+** This file is part of the widgets module of the TQt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file.  Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "tqrangecontrol.h"
+
+#ifndef TQT_NO_SPINWIDGET
+
+#include "tqrect.h"
+#include "tqtimer.h"
+#include "tqstyle.h"
+#include "tqpainter.h"
+
+class TQSpinWidgetPrivate
+{
+public:
+    TQSpinWidgetPrivate()
+	: upEnabled( TRUE ),
+	  downEnabled( TRUE ),
+	  theButton( 0 ),
+	  buttonDown( 0 ),
+	  timerUp( 0 ),
+	  bsyms( TQSpinWidget::UpDownArrows ),
+	  ed ( 0 ) {}
+    uint upEnabled :1;
+    uint downEnabled :1;
+    uint theButton :2;
+    uint buttonDown :2;
+    uint timerUp : 1;
+    TQRect up;
+    TQRect down;
+    TQTimer auRepTimer;
+    TQSpinWidget::ButtonSymbols bsyms;
+    TQWidget *ed;
+    void startTimer( int msec ) { auRepTimer.start( msec, TRUE ); }
+    void startTimer( bool up, int msec ) { timerUp = up; startTimer( msec ); }
+    void stopTimer() { auRepTimer.stop(); }
+};
+
+/*!
+
+    \class TQSpinWidget qspinwidget.h
+    \brief The TQSpinWidget class is an internal range control related class.
+
+    \internal
+
+    Constructs an empty range control widget with tqparent \a tqparent
+    called \a name.
+
+*/
+
+TQSpinWidget::TQSpinWidget( TQWidget* tqparent, const char* name )
+    : TQWidget( tqparent, name )
+{
+    d = new TQSpinWidgetPrivate();
+    connect( &d->auRepTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( timerDone() ) );
+    setFocusPolicy( Qt::StrongFocus );
+
+    arrange();
+    updateDisplay();
+}
+
+
+/*! Destroys the object and frees any allocated resources.
+
+*/
+
+TQSpinWidget::~TQSpinWidget()
+{
+    delete d;
+}
+
+/*! */
+TQWidget * TQSpinWidget::editWidget()
+{
+    return d->ed;
+}
+
+/*!
+    Sets the editing widget to \a w.
+*/
+void TQSpinWidget::setEditWidget( TQWidget * w )
+{
+    if ( w ) {
+        if (w->parentWidget() != this)
+	    w->reparent( this, TQPoint( 0, 0 ) );
+	setFocusProxy( w );
+    }
+    d->ed = w;
+    arrange();
+    updateDisplay();
+}
+
+/*! \reimp
+
+*/
+
+void TQSpinWidget::mousePressEvent( TQMouseEvent *e )
+{
+    if ( e->button() != Qt::LeftButton ) {
+	d->stopTimer();
+	d->buttonDown = 0;
+	d->theButton = 0;
+	tqrepaint( d->down.unite( d->up ), FALSE );
+	return;
+    }
+
+    uint oldButtonDown = d->buttonDown;
+
+    if ( d->down.tqcontains( e->pos() ) && d->downEnabled )
+	d->buttonDown = 1;
+    else if ( d->up.tqcontains( e->pos() ) && d->upEnabled )
+	d->buttonDown = 2;
+    else
+	d->buttonDown = 0;
+
+    d->theButton = d->buttonDown;
+    if ( oldButtonDown != d->buttonDown ) {
+	if ( !d->buttonDown ) {
+	    tqrepaint( d->down.unite( d->up ), FALSE );
+	} else if ( d->buttonDown & 1 ) {
+	    tqrepaint( d->down, FALSE );
+	    stepDown();
+	    d->startTimer( FALSE, 300 );
+	} else if ( d->buttonDown & 2 ) {
+	    tqrepaint( d->up, FALSE );
+	    stepUp();
+	    d->startTimer( TRUE, 300 );
+	}
+    }
+}
+
+/*!
+
+*/
+
+void TQSpinWidget::arrange()
+{
+    d->up = TQStyle::tqvisualRect( tqstyle().querySubControlMetrics( TQStyle::CC_SpinWidget, this,
+								TQStyle::SC_SpinWidgetUp ), this );
+    d->down = TQStyle::tqvisualRect( tqstyle().querySubControlMetrics( TQStyle::CC_SpinWidget, this,
+								  TQStyle::SC_SpinWidgetDown ), this );
+    if ( d->ed ) {
+    	TQRect r = TQStyle::tqvisualRect( tqstyle().querySubControlMetrics( TQStyle::CC_SpinWidget, this,
+								  TQStyle::SC_SpinWidgetEditField ), this );
+	d->ed->setGeometry( r );
+    }
+}
+
+/*!
+
+*/
+
+void TQSpinWidget::stepUp()
+{
+    emit stepUpPressed();
+}
+
+void TQSpinWidget::resizeEvent( TQResizeEvent* )
+{
+    arrange();
+}
+
+/*!
+
+*/
+
+void TQSpinWidget::stepDown()
+{
+    emit stepDownPressed();
+}
+
+
+void TQSpinWidget::timerDone()
+{
+    // we use a double timer to make it possible for users to do
+    // something with 0-timer on valueChanged.
+    TQTimer::singleShot( 1, this, TQT_SLOT( timerDoneEx() ) );
+}
+
+void TQSpinWidget::timerDoneEx()
+{
+    if ( !d->buttonDown )
+	return;
+    if ( d->timerUp )
+	stepUp();
+    else
+	stepDown();
+    d->startTimer( 100 );
+}
+
+
+void TQSpinWidget::windowActivationChange( bool oldActive )
+{
+    //was active, but lost focus
+    if ( oldActive && d->buttonDown ) {
+	d->stopTimer();
+	d->buttonDown = 0;
+	d->theButton = 0;
+    }
+    TQWidget::windowActivationChange( oldActive );
+}
+
+
+
+/*!
+    The event is passed in \a e.
+*/
+
+void TQSpinWidget::mouseReleaseEvent( TQMouseEvent *e )
+{
+    if ( e->button() != Qt::LeftButton )
+	return;
+
+    uint oldButtonDown = d->theButton;
+    d->theButton = 0;
+    if ( oldButtonDown != d->theButton ) {
+	if ( oldButtonDown & 1 )
+	    tqrepaint( d->down, FALSE );
+	else if ( oldButtonDown & 2 )
+	    tqrepaint( d->up, FALSE );
+    }
+    d->stopTimer();
+    d->buttonDown = 0;
+}
+
+
+/*!
+    The event is passed in \a e.
+*/
+
+void TQSpinWidget::mouseMoveEvent( TQMouseEvent *e )
+{
+    if ( !(e->state() & Qt::LeftButton ) )
+	return;
+
+    uint oldButtonDown = d->theButton;
+    if ( oldButtonDown & 1 && !d->down.tqcontains( e->pos() ) ) {
+	d->stopTimer();
+	d->theButton = 0;
+	tqrepaint( d->down, FALSE );
+    } else if ( oldButtonDown & 2 && !d->up.tqcontains( e->pos() ) ) {
+	d->stopTimer();
+	d->theButton = 0;
+	tqrepaint( d->up, FALSE );
+    } else if ( !oldButtonDown && d->up.tqcontains( e->pos() ) && d->buttonDown & 2 ) {
+	d->startTimer( 500 );
+	d->theButton = 2;
+	tqrepaint( d->up, FALSE );
+    } else if ( !oldButtonDown && d->down.tqcontains( e->pos() ) && d->buttonDown & 1 ) {
+	d->startTimer( 500 );
+	d->theButton = 1;
+	tqrepaint( d->down, FALSE );
+    }
+}
+
+
+/*!
+    The event is passed in \a e.
+*/
+#ifndef TQT_NO_WHEELEVENT
+void TQSpinWidget::wheelEvent( TQWheelEvent *e )
+{
+    e->accept();
+    static float offset = 0;
+    static TQSpinWidget* offset_owner = 0;
+    if ( offset_owner != this ) {
+	offset_owner = this;
+	offset = 0;
+    }
+    offset += -e->delta()/120;
+    if ( TQABS( offset ) < 1 )
+	return;
+    int ioff = int(offset);
+    int i;
+    for( i=0; i < TQABS( ioff ); i++ )
+	offset > 0 ? stepDown() : stepUp();
+    offset -= ioff;
+}
+#endif
+
+/*!
+
+*/
+void TQSpinWidget::paintEvent( TQPaintEvent * )
+{
+    TQPainter p( this );
+
+    TQStyle::SFlags flags = TQStyle::Style_Default;
+    if (isEnabled())
+	flags |= TQStyle::Style_Enabled;
+    if (hasFocus() || (focusProxy() && focusProxy()->hasFocus()))
+	flags |= TQStyle::Style_HasFocus;
+
+    TQStyle::SCFlags active;
+    if ( d->theButton & 1 )
+	active = TQStyle::SC_SpinWidgetDown;
+    else if ( d->theButton & 2 )
+	active = TQStyle::SC_SpinWidgetUp;
+    else
+	active = TQStyle::SC_None;
+
+    TQRect fr = TQStyle::tqvisualRect(
+	tqstyle().querySubControlMetrics( TQStyle::CC_SpinWidget, this,
+					TQStyle::SC_SpinWidgetFrame ), this );
+    tqstyle().tqdrawComplexControl( TQStyle::CC_SpinWidget, &p, this,
+				fr, tqcolorGroup(),
+				flags,
+				(uint)TQStyle::SC_All,
+				active );
+}
+
+
+/*!
+    The previous style is passed in \a old.
+*/
+
+void TQSpinWidget::styleChange( TQStyle& old )
+{
+    arrange();
+    TQWidget::styleChange( old );
+}
+
+/*!
+*/
+
+TQRect TQSpinWidget::upRect() const
+{
+    return d->up;
+}
+
+/*!
+*/
+
+TQRect TQSpinWidget::downRect() const
+{
+    return d->down;
+}
+
+/*!
+*/
+
+void TQSpinWidget::updateDisplay()
+{
+    if ( !isEnabled() ) {
+	d->upEnabled = FALSE;
+	d->downEnabled = FALSE;
+    }
+    if ( d->theButton & 1 && ( d->downEnabled ) == 0 ) {
+	d->theButton &= ~1;
+	d->buttonDown &= ~1;
+    }
+
+    if ( d->theButton & 2 && ( d->upEnabled ) == 0 ) {
+	d->theButton &= ~2;
+	d->buttonDown &= ~2;
+    }
+    tqrepaint( FALSE );
+}
+
+
+/*!
+    The previous enabled state is passed in \a old.
+*/
+
+void TQSpinWidget::enableChanged( bool )
+{
+    d->upEnabled = isEnabled();
+    d->downEnabled = isEnabled();
+    updateDisplay();
+}
+
+
+/*!
+    Sets up-enabled to \a on.
+*/
+
+void TQSpinWidget::setUpEnabled( bool on )
+{
+    if ( (bool)d->upEnabled != on ) {
+	d->upEnabled = on;
+	updateDisplay();
+    }
+}
+
+/*!
+*/
+
+bool TQSpinWidget::isUpEnabled() const
+{
+    return d->upEnabled;
+}
+
+/*!
+    Sets down-enabled to \a on.
+*/
+
+void TQSpinWidget::setDownEnabled( bool on )
+{
+    if ( (bool)d->downEnabled != on ) {
+	d->downEnabled = on;
+	updateDisplay();
+    }
+}
+
+/*!
+*/
+
+bool TQSpinWidget::isDownEnabled() const
+{
+    return d->downEnabled;
+}
+
+/*!
+    Sets the button symbol to \a bs.
+*/
+
+void TQSpinWidget::setButtonSymbols( ButtonSymbols bs )
+{
+    d->bsyms = bs;
+}
+
+/*!
+*/
+
+TQSpinWidget::ButtonSymbols TQSpinWidget::buttonSymbols() const
+{
+    return d->bsyms;
+}
+
+#endif