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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-07-10 15:24:15 -0500
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-07-10 15:24:15 -0500
commitbd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch)
tree7a520322212d48ebcb9fbe1087e7fca28b76185c /src/styles/qinterlacestyle.cpp
downloadqt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz
qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip
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+/****************************************************************************
+**
+** Implementation of QInterlaceStyle class
+**
+** Created : 010122
+**
+** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of the widgets module of the Qt 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 Qt 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.QPL
+** included in the packaging of this file. Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** 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.
+**
+**********************************************************************/
+
+#if 0 // ###### not ported to new API yet
+
+#include "qinterlacestyle.h"
+
+#if !defined(QT_NO_STYLE_INTERLACE) || defined(QT_PLUGIN)
+
+#include "qapplication.h"
+#include "qpainter.h"
+#include "qdrawutil.h" // for now
+#include "qpalette.h" // for now
+#include "qwidget.h"
+#include "qlabel.h"
+#include "qpushbutton.h"
+#include "qwidget.h"
+#include "qrangecontrol.h"
+#include "qscrollbar.h"
+#include "qlistbox.h"
+
+#include <limits.h>
+
+/*!
+ \class QInterlaceStyle qinterlacestyle.h
+ \brief The QInterlaceStyle class provides a Look and Feel suitable for interlaced displays.
+ \ingroup appearance
+
+ This class implements a look and feel that reduces flicker as much as
+ possible on interlaced displays (i.e. television). It is an experimental
+ style. In addition to using this style you will need to select a font
+ that does not flicker.
+*/
+
+/*!
+ Constructs a QInterlaceStyle
+*/
+QInterlaceStyle::QInterlaceStyle() : QMotifStyle()
+{
+ setUseHighlightColors( TRUE );
+}
+
+/*! \reimp
+*/
+int QInterlaceStyle::buttonDefaultIndicatorWidth() const
+{
+ return 0;
+}
+
+/*! \reimp
+*/
+int QInterlaceStyle::setSliderThickness() const
+{
+ return 18;
+}
+
+/*! \reimp
+*/
+QSize QInterlaceStyle::scrollBarExtent() const
+{
+ return QSize( 18, 18 );
+}
+
+/*! \reimp
+*/
+int QInterlaceStyle::defaultFrameWidth() const
+{
+ return 2;
+}
+
+/*!
+ \reimp
+ */
+void QInterlaceStyle::polish( QApplication *app)
+{
+ oldPalette = app->palette();
+#if 0
+ QColor bg( 128, 64, 128 );
+ QColor btn( 255, 145, 0 );
+ QColor mid = bg.dark( 120 );
+ QColor low = mid.dark( 120 );
+ QColor fg( white );
+#else
+ QColor bg( 224, 224, 224 );
+ QColor btn = bg.dark( 105 );
+ QColor mid = bg.dark( 120 );
+ QColor low = mid.dark( 120 );
+ QColor fg( black );
+#endif
+
+ QColorGroup cg( fg, btn, low, low, mid, black, black, white, bg );
+ cg.setColor( QColorGroup::Highlight, QColor( 255, 255, 192 ) );
+ cg.setColor( QColorGroup::HighlightedText, black );
+
+ QColorGroup dcg( cg );
+ dcg.setColor( QColorGroup::ButtonText, low );
+ dcg.setColor( QColorGroup::Text, low );
+
+ app->setPalette( QPalette( cg, dcg, cg ), TRUE );
+}
+
+/*!
+ \reimp
+ */
+void QInterlaceStyle::unPolish( QApplication *app)
+{
+ app->setPalette(oldPalette, TRUE);
+}
+
+/*!
+ \reimp
+ */
+void QInterlaceStyle::polish( QWidget* w)
+{
+
+ // the polish function sets some widgets to transparent mode and
+ // some to translate background mode in order to get the full
+ // benefit from the nice pixmaps in the color group.
+
+ if ( w->inherits("QLCDNumber") ){
+ return;
+ }
+
+ if ( !w->isTopLevel() ) {
+ if ( w->inherits("QGroupBox")
+ || w->inherits("QTabWidget")
+ || w->inherits("QPushButton") ) {
+ w->setAutoMask( TRUE );
+ return;
+ }
+ if (w->inherits("QLabel")
+ || w->inherits("QSlider")
+ || w->inherits("QButton")
+ || w->inherits("QProgressBar")
+ ){
+ w->setBackgroundOrigin( QWidget::ParentOrigin );
+ }
+ }
+
+ if ( w->inherits( "QFrame" ) ) {
+ QFrame *f = (QFrame *)w;
+ switch ( f->frameShape() ) {
+ case QFrame::WinPanel:
+ f->setFrameShape( QFrame::StyledPanel );
+
+ case QFrame::Panel:
+ case QFrame::Box:
+ case QFrame::StyledPanel:
+ case QFrame::PopupPanel:
+ if ( f->frameWidth() == 1 )
+ f->setLineWidth( 2 );
+ break;
+ default:
+ break;
+ }
+ }
+
+ if ( w->inherits( "QListBox" ) ) {
+ // the list box in combos has an ugly border otherwise
+ QFrame *f = (QFrame *)w;
+ if ( f->frameShadow() == QFrame::Plain ) {
+ f->setFrameShadow( QFrame::Raised );
+ f->setLineWidth( 1 );
+ }
+ }
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::unPolish( QWidget* w)
+{
+
+ // the polish function sets some widgets to transparent mode and
+ // some to translate background mode in order to get the full
+ // benefit from the nice pixmaps in the color group.
+
+ if ( w->inherits("QLCDNumber") ){
+ return;
+ }
+
+ if ( !w->isTopLevel() ) {
+ if ( w->inherits("QGroupBox")
+ || w->inherits("QTabWidget")
+ || w->inherits("QPushButton" ) ) {
+ w->setAutoMask( FALSE );
+ return;
+ }
+ if (w->inherits("QLabel")
+ || w->inherits("QSlider")
+ || w->inherits("QButton")
+ || w->inherits("QProgressBar")
+ ){
+ w->setBackgroundOrigin( QWidget::WidgetOrigin );
+ }
+ }
+
+}
+
+/*!
+ \reimp
+*/
+QRect QInterlaceStyle::pushButtonContentsRect( QPushButton *btn )
+{
+ int fw = 0;
+ if ( btn->isDefault() || btn->autoDefault() )
+ fw = buttonDefaultIndicatorWidth();
+
+ return buttonRect( fw+5, fw, btn->width()-2*fw-10, btn->height()-2*fw );
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawFocusRect ( QPainter *p, const QRect &/*r*/, const QColorGroup &g, const QColor * bg, bool /*atBorder*/ )
+{
+ if (bg ) {
+ int h,s,v;
+ bg->hsv(&h,&s,&v);
+ if (v >= 128)
+ p->setPen( Qt::black );
+ else
+ p->setPen( Qt::white );
+ }
+ else
+ p->setPen( g.foreground() );
+/*
+ p->setBrush( NoBrush );
+ if ( atBorder ) {
+ p->drawRect( QRect( r.x()+1, r.y()+2, r.width()-2, r.height()-4 ) );
+ p->drawRect( QRect( r.x()+2, r.y()+1, r.width()-4, r.height()-2 ) );
+ } else {
+ p->drawRect( QRect( r.x(), r.y()+1, r.width(), r.height()-2 ) );
+ p->drawRect( QRect( r.x()+1, r.y(), r.width()-2, r.height() ) );
+ }
+*/
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawButton( QPainter *p, int x, int y, int w, int h,
+ const QColorGroup &g, bool /* sunken */,
+ const QBrush *fill )
+{
+ const int lineWidth = 2;
+
+ p->setBrush( g.brush( QColorGroup::Dark ) );
+ p->setPen( NoPen );
+ p->drawRect( x+1, y+1, 2, 2 );
+ p->drawRect( x+w-3, y+1, 2, 2 );
+ p->drawRect( x+1, y+h-3, 2, 2 );
+ p->drawRect( x+w-3, y+h-3, 2, 2 );
+
+ p->drawRect( x+2, y, w-4, 2 );
+ p->drawRect( x+2, y+h-lineWidth, w-4, lineWidth );
+ p->drawRect( x, y+2, lineWidth, h-4 );
+ p->drawRect( x+w-lineWidth, y+2, lineWidth, h-4 );
+
+ if ( fill ) {
+ x += 2;
+ y += 2;
+ w -= 4;
+ h -= 4;
+ p->setBrush( *fill );
+ p->setPen( NoPen );
+ p->drawRect( x+1, y, w-2, 1 );
+ p->drawRect( x, y+1, w, h-2 );
+ p->drawRect( x+1, y+h-1, w-2, 1 );
+ }
+}
+
+/*! \reimp */
+void QInterlaceStyle::drawButtonMask( QPainter * p, int x, int y, int w, int h )
+{
+ QBrush fill( color1 );
+ QColorGroup cg;
+ cg.setBrush( QColorGroup::Dark, color1 );
+ drawButton( p, x, y, w, h, cg, FALSE, &fill );
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawBevelButton( QPainter *p, int x, int y, int w, int h,
+ const QColorGroup &g, bool sunken, const QBrush* fill )
+{
+ QInterlaceStyle::drawButton(p, x, y, w, h, g, sunken, fill);
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawPushButton( QPushButton* btn, QPainter *p)
+{
+ QColorGroup g = btn->colorGroup();
+ int x1, y1, x2, y2;
+
+ btn->rect().coords( &x1, &y1, &x2, &y2 ); // get coordinates
+
+ QBrush fill( g.button() );
+ if ( btn->isDown() || btn->isOn() )
+ fill = g.mid();
+
+ if ( btn->hasFocus() )
+ g.setBrush( QColorGroup::Dark, black );
+ drawButton( p, x1, y1, x2-x1+1, y2-y1+1, g, FALSE, &fill );
+
+ if ( btn->isMenuButton() ) {
+ int dx = (y1-y2-4)/3;
+ drawArrow( p, DownArrow, FALSE,
+ x2 - dx, dx, y1, y2 - y1,
+ g, btn->isEnabled() );
+ }
+
+ if ( p->brush().style() != NoBrush )
+ p->setBrush( NoBrush );
+}
+
+/*!
+ \reimp
+*/
+QSize QInterlaceStyle::indicatorSize () const
+{
+ return QSize(13,13);
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawIndicator( QPainter * p, int x, int y, int w, int h, const QColorGroup &g, int s, bool down, bool enabled )
+{
+ p->fillRect( x, y, w, h, g.brush( QColorGroup::Background ) );
+ QBrush fill;
+ if ( s == QButton::NoChange ) {
+ QBrush b = p->brush();
+ QColor c = p->backgroundColor();
+ p->setBackgroundMode( TransparentMode );
+ p->setBackgroundColor( green );
+ fill = QBrush(g.base(), Dense4Pattern);
+ p->setBackgroundColor( c );
+ p->setBrush( b );
+ } else if ( down )
+ fill = g.brush( QColorGroup::Button );
+ else
+ fill = g.brush( enabled ? QColorGroup::Base : QColorGroup::Background );
+
+ drawButton( p, x, y, w, h, g, FALSE, &fill );
+
+ if ( s != QButton::Off ) {
+ QPointArray a( 7*2 );
+ int i, xx, yy;
+ xx = x+3;
+ yy = y+5;
+ for ( i=0; i<3; i++ ) {
+ a.setPoint( 2*i, xx, yy );
+ a.setPoint( 2*i+1, xx, yy+2 );
+ xx++; yy++;
+ }
+ yy -= 2;
+ for ( i=3; i<7; i++ ) {
+ a.setPoint( 2*i, xx, yy );
+ a.setPoint( 2*i+1, xx, yy+2 );
+ xx++; yy--;
+ }
+ if ( s == QButton::NoChange ) {
+ p->setPen( g.dark() );
+ } else {
+ p->setPen( g.text() );
+ }
+ p->drawLineSegments( a );
+ }
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawIndicatorMask( QPainter *p, int x, int y, int w, int h, int )
+{
+ drawButtonMask( p, x, y, w, h );
+}
+
+/*!
+ \reimp
+*/
+QSize QInterlaceStyle::exclusiveIndicatorSize() const
+{
+ return QSize(13,13);
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawExclusiveIndicator( QPainter *p, int x, int y, int w, int h, const QColorGroup &g, bool on, bool down, bool enabled )
+{
+ p->fillRect( x, y, w, h, g.brush( QColorGroup::Background ) );
+ p->setBrush( g.dark() );
+ p->setPen( QPen( NoPen ) );
+ p->drawEllipse( x, y, w, h );
+
+ x += 2;
+ y += 2;
+ w -= 4;
+ h -= 4;
+ QColor fillColor = ( down || !enabled ) ? g.button() : g.base();
+ p->setBrush( fillColor );
+ p->drawEllipse( x, y, w, h );
+
+ if ( on ) {
+ p->setBrush( g.text() );
+ p->drawEllipse( x+2, y+2, w-4, h-4 );
+ }
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawExclusiveIndicatorMask( QPainter *p, int x, int y, int w, int h, bool )
+{
+ p->setBrush( color1 );
+ p->setPen( QPen( NoPen ) );
+ p->drawEllipse( x, y, w, h );
+}
+
+static int get_combo_extra_width( int h, int *return_awh=0 )
+{
+ int awh;
+ if ( h < 8 ) {
+ awh = 6;
+ } else if ( h < 14 ) {
+ awh = h - 2;
+ } else {
+ awh = h/2;
+ }
+ if ( return_awh )
+ *return_awh = awh;
+ return awh*3/2;
+}
+
+/*!
+ \reimp
+*/
+QRect QInterlaceStyle::comboButtonRect ( int x, int y, int w, int h )
+{
+ QRect r = buttonRect( x, y, w, h );
+ int ew = get_combo_extra_width( r.height() );
+ return QRect(r.x(), r.y(), r.width()-ew, r.height());
+}
+
+static void get_combo_parameters( const QRect &r,
+ int &ew, int &awh, int &ax,
+ int &ay, int &sh, int &dh,
+ int &sy )
+{
+ ew = get_combo_extra_width( r.height(), &awh );
+
+ sh = (awh+3)/4;
+ if ( sh < 3 )
+ sh = 3;
+ dh = sh/2 + 1;
+
+ ay = r.y() + (r.height()-awh-sh-dh)/2;
+ if ( ay < 0 ) {
+ //panic mode
+ ay = 0;
+ sy = r.height();
+ } else {
+ sy = ay+awh+dh;
+ }
+ ax = r.x() + r.width() - ew +(ew-awh)/2;
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawComboButton( QPainter *p, int x, int y, int w, int h,
+ const QColorGroup &g,
+ bool /* sunken */,
+ bool /*editable*/,
+ bool /*enabled */,
+ const QBrush *fb )
+{
+ QBrush fill = fb ? *fb : g.brush( QColorGroup::Button );
+
+ int awh, ax, ay, sh, sy, dh, ew;
+ get_combo_parameters( buttonRect(x,y,w,h), ew, awh, ax, ay, sh, dh, sy );
+
+ drawButton( p, x, y, w, h, g, FALSE, &fill );
+
+ qDrawArrow( p, DownArrow, MotifStyle, FALSE, ax, ay, awh, awh, g, TRUE );
+
+ p->setPen( g.dark() );
+ p->drawRect( ax+1, sy+1, awh-1, sh-1 );
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawPushButtonLabel( QPushButton* btn, QPainter *p)
+{
+ QRect r = btn->rect();
+ int x, y, w, h;
+ r.rect( &x, &y, &w, &h );
+
+ int x1, y1, x2, y2;
+ btn->rect().coords( &x1, &y1, &x2, &y2 ); // get coordinates
+ int dx = 0;
+ int dy = 0;
+ if ( btn->isMenuButton() )
+ dx = (y2-y1) / 3;
+ if ( btn->isOn() || btn->isDown() ) {
+// dx--;
+// dy--;
+ }
+ if ( dx || dy )
+ p->translate( dx, dy );
+
+ x += 2; y += 2; w -= 4; h -= 4;
+ QColorGroup g = btn->colorGroup();
+ const QColor *col = &btn->colorGroup().buttonText();
+ if ( (btn->isDown() || btn->isOn()) )
+ col = &btn->colorGroup().brightText();
+ else if ( !btn->isEnabled() )
+ col = &btn->colorGroup().dark();
+ drawItem( p, x, y, w, h,
+ AlignCenter|ShowPrefix,
+ g, btn->isEnabled(),
+ btn->pixmap(), btn->text(), -1, col );
+
+ if ( dx || dy )
+ p->translate( -dx, -dy );
+}
+
+#define HORIZONTAL (sb->orientation() == QScrollBar::Horizontal)
+#define VERTICAL !HORIZONTAL
+#define MOTIF_BORDER defaultFrameWidth()
+#define SLIDER_MIN 9 // ### motif says 6 but that's too small
+
+
+/*! \reimp */
+
+void QInterlaceStyle::scrollBarMetrics( const QScrollBar* sb, int &sliderMin, int &sliderMax, int &sliderLength, int &buttonDim )
+{
+ int maxLength;
+ int b = MOTIF_BORDER;
+ int length = HORIZONTAL ? sb->width() : sb->height();
+ int extent = HORIZONTAL ? sb->height() : sb->width();
+
+ if ( length > ( extent - b*2 - 1 )*2 + b*2 )
+ buttonDim = extent - b*2;
+ else
+ buttonDim = ( length - b*2 )/2 - 1;
+
+ sliderMin = b + buttonDim;
+ maxLength = length - b*2 - buttonDim*2;
+
+ if ( sb->maxValue() == sb->minValue() ) {
+ sliderLength = maxLength;
+ } else {
+ uint range = sb->maxValue()-sb->minValue();
+ sliderLength = (sb->pageStep()*maxLength)/
+ (range + sb->pageStep());
+ if ( sliderLength < SLIDER_MIN || range > INT_MAX/2 )
+ sliderLength = SLIDER_MIN;
+ if ( sliderLength > maxLength )
+ sliderLength = maxLength;
+ }
+ sliderMax = sliderMin + maxLength - sliderLength;
+
+}
+
+
+/*! \reimp */
+
+void QInterlaceStyle::drawScrollBarControls( QPainter* p, const QScrollBar* sb,
+ int sliderStart, uint controls,
+ uint activeControl )
+{
+#define ADD_LINE_ACTIVE ( activeControl == AddLine )
+#define SUB_LINE_ACTIVE ( activeControl == SubLine )
+ QColorGroup g = sb->colorGroup();
+
+ int sliderMin, sliderMax, sliderLength, buttonDim;
+ scrollBarMetrics( sb, sliderMin, sliderMax, sliderLength, buttonDim );
+
+ QBrush fill = g.brush( QColorGroup::Mid );
+ if (sb->backgroundPixmap() ){
+ fill = QBrush( g.mid(), *sb->backgroundPixmap() );
+ }
+
+ if ( controls == (AddLine | SubLine | AddPage | SubPage | Slider | First | Last ) )
+ drawPanel( p, 0, 0, sb->width(), sb->height(), g, FALSE, 2, &fill );
+
+ if (sliderStart > sliderMax) { // sanity check
+ sliderStart = sliderMax;
+ }
+
+ int b = MOTIF_BORDER;
+ int dimB = buttonDim;
+ QRect addB;
+ QRect subB;
+ QRect addPageR;
+ QRect subPageR;
+ QRect sliderR;
+ int addX, addY, subX, subY;
+ int length = HORIZONTAL ? sb->width() : sb->height();
+ int extent = HORIZONTAL ? sb->height() : sb->width();
+
+ if ( HORIZONTAL ) {
+ subY = addY = ( extent - dimB ) / 2;
+ subX = b;
+ addX = length - dimB - b;
+ } else {
+ subX = addX = ( extent - dimB ) / 2;
+ subY = b;
+ addY = length - dimB - b;
+ }
+
+ subB.setRect( subX,subY,dimB,dimB );
+ addB.setRect( addX,addY,dimB,dimB );
+
+ int sliderEnd = sliderStart + sliderLength;
+ int sliderW = extent - b*2;
+ if ( HORIZONTAL ) {
+ subPageR.setRect( subB.right() + 1, b,
+ sliderStart - subB.right() , sliderW );
+ addPageR.setRect( sliderEnd-1, b, addX - sliderEnd+1, sliderW );
+ sliderR .setRect( sliderStart, b, sliderLength, sliderW );
+ } else {
+ subPageR.setRect( b, subB.bottom()+1, sliderW,
+ sliderStart - subB.bottom() );
+ addPageR.setRect( b, sliderEnd-1, sliderW, addY - sliderEnd + 1);
+ sliderR .setRect( b, sliderStart, sliderW, sliderLength );
+ }
+
+ if ( controls & AddLine )
+ drawArrow( p, VERTICAL ? DownArrow : RightArrow,
+ ADD_LINE_ACTIVE, addB.x(), addB.y(),
+ addB.width(), addB.height(), g, TRUE );
+ if ( controls & SubLine )
+ drawArrow( p, VERTICAL ? UpArrow : LeftArrow,
+ SUB_LINE_ACTIVE, subB.x(), subB.y(),
+ subB.width(), subB.height(), g, TRUE );
+
+ if ( controls & SubPage )
+ p->fillRect( subPageR, fill );
+
+ if ( controls & AddPage )
+ p->fillRect( addPageR, fill );
+
+ if ( controls & Slider ) {
+ QPoint bo = p->brushOrigin();
+ p->setBrushOrigin(sliderR.topLeft());
+ if ( sliderR.isValid() )
+ drawButton( p, sliderR.x(), sliderR.y(),
+ sliderR.width(), sliderR.height(), g,
+ FALSE, &g.brush( QColorGroup::Button ) );
+ p->setBrushOrigin(bo);
+ }
+
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawSlider ( QPainter * p, int x, int y, int w, int h, const QColorGroup & g, Orientation orient, bool, bool)
+{
+ p->fillRect( x, y, w, h, g.brush( QColorGroup::Background ) );
+ drawButton( p, x, y, w, h, g, FALSE, &g.brush( QColorGroup::Button ) );
+ if ( orient == Horizontal ) {
+ QCOORD mid = x + w / 2;
+ qDrawShadeLine( p, mid, y , mid, y + h - 2, g, TRUE, 1);
+ } else {
+ QCOORD mid = y +h / 2;
+ qDrawShadeLine( p, x, mid, x + w - 2, mid, g, TRUE, 1);
+ }
+}
+
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawSliderGroove ( QPainter * p, int x, int y, int w, int h, const QColorGroup & g, QCOORD , Orientation o)
+{
+ p->setBrush( g.brush( QColorGroup::Dark ) );
+ p->setPen( NoPen );
+
+ if ( o == Horizontal )
+ drawButton( p, x, y+h/2-3, w, 6, g, FALSE, &g.brush( QColorGroup::Mid ) );
+ else
+ drawButton( p, x+w/2-3, y, 6, h, g, FALSE, &g.brush( QColorGroup::Mid ) );
+}
+
+
+/*!
+ \reimp
+*/
+int QInterlaceStyle::splitterWidth() const
+{
+ return QMAX( 12, QApplication::globalStrut().width() );
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawSplitter( QPainter *p, int x, int y, int w, int h,
+ const QColorGroup &g, Orientation orient)
+{
+ const int motifOffset = 12;
+ int sw = splitterWidth();
+ if ( orient == Horizontal ) {
+ QCOORD xPos = x + w/2;
+ QCOORD kPos = motifOffset;
+ QCOORD kSize = sw - 4;
+
+ qDrawShadeLine( p, xPos, kPos + kSize - 1 ,
+ xPos, h, g );
+ drawPanel( p, xPos-sw/2+2, kPos,
+ kSize, kSize, g, FALSE, 2,
+ &g.brush( QColorGroup::Button ));
+ qDrawShadeLine( p, xPos, 0, xPos, kPos, g );
+ } else {
+ QCOORD yPos = y + h/2;
+ QCOORD kPos = w - motifOffset - sw;
+ QCOORD kSize = sw - 4;
+
+ qDrawShadeLine( p, 0, yPos, kPos, yPos, g );
+ drawPanel( p, kPos, yPos-sw/2+2,
+ kSize, kSize, g, FALSE, 2,
+ &g.brush( QColorGroup::Button ));
+ qDrawShadeLine( p, kPos + kSize -1, yPos,
+ w, yPos, g );
+ }
+
+}
+
+/*!
+ \reimp
+*/
+void QInterlaceStyle::drawPanel( QPainter *p, int x, int y, int w, int h,
+ const QColorGroup &g, bool /*sunken*/,
+ int lineWidth, const QBrush *fill )
+{
+ if ( lineWidth < 2 )
+ lineWidth = 2;
+
+ p->setBrush( g.brush( QColorGroup::Dark ) );
+ p->setPen( NoPen );
+
+ p->drawRect( x, y, w, lineWidth );
+ p->drawRect( x, y+h-lineWidth, w, lineWidth );
+ p->drawRect( x, y, lineWidth, h );
+ p->drawRect( x+w-lineWidth, y, lineWidth, h );
+
+ if ( fill ) {
+ x += lineWidth;
+ y += lineWidth;
+ w -= 2*lineWidth;
+ h -= 2*lineWidth;
+ p->setBrush( *fill );
+ p->setPen( NoPen );
+ p->drawRect( x, y, w, h );
+ }
+}
+
+#endif // QT_NO_STYLE_INTERLACE
+
+#endif