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-/****************************************************************************
-**
-** Implementation of draw utilities
-**
-** Created : 950920
-**
-** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
-**
-** This file is part of the kernel 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 "tqdrawutil.h"
-#ifndef TQT_NO_DRAWUTIL
-#include "tqbitmap.h"
-#include "tqpixmapcache.h"
-#include "tqapplication.h"
-#include "tqpainter.h"
-
-/*!
- \relates TQPainter
-
- \c{#include <tqdrawutil.h>}
-
- Draws a horizontal (\a y1 == \a y2) or vertical (\a x1 == \a x2)
- shaded line using the painter \a p.
-
- Nothing is drawn if \a y1 != \a y2 and \a x1 != \a x2 (i.e. the
- line is neither horizontal nor vertical).
-
- The color group argument \a g specifies the shading colors (\link
- TQColorGroup::light() light\endlink, \link TQColorGroup::dark()
- dark\endlink and \link TQColorGroup::mid() middle\endlink colors).
-
- The line appears sunken if \a sunken is TRUE, or raised if \a
- sunken is FALSE.
-
- The \a lineWidth argument specifies the line width for each of the
- lines. It is not the total line width.
-
- The \a midLineWidth argument specifies the width of a middle line
- drawn in the TQColorGroup::mid() color.
-
- If you want to use a TQFrame widget instead, you can make it
- display a shaded line, for example \c{TQFrame::setFrameStyle(
- TQFrame::HLine | TQFrame::Sunken )}.
-
- \warning This function does not look at TQWidget::style() or
- TQApplication::style(). Use the drawing functions in TQStyle to make
- widgets that follow the current GUI style.
-
- \sa qDrawShadeRect(), qDrawShadePanel(), TQStyle::drawPrimitive()
-*/
-
-void qDrawShadeLine( TQPainter *p, int x1, int y1, int x2, int y2,
- const TQColorGroup &g, bool sunken,
- int lineWidth, int midLineWidth )
-{
- if (!( p && lineWidth >= 0 && midLineWidth >= 0 ) ) {
-#if defined(TQT_CHECK_RANGE)
- qWarning( "qDrawShadeLine invalid parameters." );
-#endif
- return;
- }
- int tlw = lineWidth*2 + midLineWidth; // total line width
- TQPen oldPen = p->pen(); // save pen
- if ( sunken )
- p->setPen( g.dark() );
- else
- p->setPen( g.light() );
- TQPointArray a;
- int i;
- if ( y1 == y2 ) { // horizontal line
- int y = y1 - tlw/2;
- if ( x1 > x2 ) { // swap x1 and x2
- int t = x1;
- x1 = x2;
- x2 = t;
- }
- x2--;
- for ( i=0; i<lineWidth; i++ ) { // draw top shadow
- a.setPoints( 3, x1+i, y+tlw-1-i,
- x1+i, y+i,
- x2-i, y+i );
- p->drawPolyline( a );
- }
- if ( midLineWidth > 0 ) {
- p->setPen( g.mid() );
- for ( i=0; i<midLineWidth; i++ ) // draw lines in the middle
- p->drawLine( x1+lineWidth, y+lineWidth+i,
- x2-lineWidth, y+lineWidth+i );
- }
- if ( sunken )
- p->setPen( g.light() );
- else
- p->setPen( g.dark() );
- for ( i=0; i<lineWidth; i++ ) { // draw bottom shadow
- a.setPoints( 3, x1+i, y+tlw-i-1,
- x2-i, y+tlw-i-1,
- x2-i, y+i+1 );
- p->drawPolyline( a );
- }
- }
- else if ( x1 == x2 ) { // vertical line
- int x = x1 - tlw/2;
- if ( y1 > y2 ) { // swap y1 and y2
- int t = y1;
- y1 = y2;
- y2 = t;
- }
- y2--;
- for ( i=0; i<lineWidth; i++ ) { // draw left shadow
- a.setPoints( 3, x+i, y2,
- x+i, y1+i,
- x+tlw-1, y1+i );
- p->drawPolyline( a );
- }
- if ( midLineWidth > 0 ) {
- p->setPen( g.mid() );
- for ( i=0; i<midLineWidth; i++ ) // draw lines in the middle
- p->drawLine( x+lineWidth+i, y1+lineWidth, x+lineWidth+i, y2 );
- }
- if ( sunken )
- p->setPen( g.light() );
- else
- p->setPen( g.dark() );
- for ( i=0; i<lineWidth; i++ ) { // draw right shadow
- a.setPoints( 3, x+lineWidth, y2-i,
- x+tlw-i-1, y2-i,
- x+tlw-i-1, y1+lineWidth );
- p->drawPolyline( a );
- }
- }
- p->setPen( oldPen );
-}
-
-
-/*!
- \relates TQPainter
-
- \c{#include <tqdrawutil.h>}
-
- Draws the shaded rectangle specified by (\a x, \a y, \a w, \a h)
- using the painter \a p.
-
- The color group argument \a g specifies the shading colors (\link
- TQColorGroup::light() light\endlink, \link TQColorGroup::dark()
- dark\endlink and \link TQColorGroup::mid() middle\endlink colors).
-
- The rectangle appears sunken if \a sunken is TRUE, or raised if \a
- sunken is FALSE.
-
- The \a lineWidth argument specifies the line width for each of the
- lines. It is not the total line width.
-
- The \a midLineWidth argument specifies the width of a middle line
- drawn in the TQColorGroup::mid() color.
-
- The rectangle's interior is filled with the \a fill brush unless
- \a fill is 0.
-
- If you want to use a TQFrame widget instead, you can make it
- display a shaded rectangle, for example \c{TQFrame::setFrameStyle(
- TQFrame::Box | TQFrame::Raised )}.
-
- \warning This function does not look at TQWidget::style() or
- TQApplication::style(). Use the drawing functions in TQStyle to make
- widgets that follow the current GUI style.
-
- \sa qDrawShadeLine(), qDrawShadePanel(), qDrawPlainRect(),
- TQStyle::drawItem(), TQStyle::tqdrawControl()
- TQStyle::tqdrawComplexControl()
-*/
-
-void qDrawShadeRect( TQPainter *p, int x, int y, int w, int h,
- const TQColorGroup &g, bool sunken,
- int lineWidth, int midLineWidth,
- const TQBrush *fill )
-{
- if ( w == 0 || h == 0 )
- return;
- if ( ! ( w > 0 && h > 0 && lineWidth >= 0 && midLineWidth >= 0 ) ) {
-#if defined(TQT_CHECK_RANGE)
- qWarning( "qDrawShadeRect(): Invalid parameters" );
-#endif
- return;
- }
- TQPen oldPen = p->pen();
- if ( sunken )
- p->setPen( g.dark() );
- else
- p->setPen( g.light() );
- int x1=x, y1=y, x2=x+w-1, y2=y+h-1;
- TQPointArray a;
-
- if ( lineWidth == 1 && midLineWidth == 0 ) {// standard shade rectangle
- p->drawRect( x1, y1, w-1, h-1 );
- if ( sunken )
- p->setPen( g.light() );
- else
- p->setPen( g.dark() );
- a.setPoints( 8, x1+1,y1+1, x2-2,y1+1, x1+1,y1+2, x1+1,y2-2,
- x1,y2, x2,y2, x2,y1, x2,y2-1 );
- p->drawLineSegments( a ); // draw bottom/right lines
- } else { // more complicated
- int m = lineWidth+midLineWidth;
- int i, j=0, k=m;
- for ( i=0; i<lineWidth; i++ ) { // draw top shadow
- a.setPoints( 8, x1+i, y2-i, x1+i, y1+i, x1+i, y1+i, x2-i, y1+i,
- x1+k, y2-k, x2-k, y2-k, x2-k, y2-k, x2-k, y1+k );
- p->drawLineSegments( a );
- k++;
- }
- p->setPen( g.mid() );
- j = lineWidth*2;
- for ( i=0; i<midLineWidth; i++ ) { // draw lines in the middle
- p->drawRect( x1+lineWidth+i, y1+lineWidth+i, w-j, h-j );
- j += 2;
- }
- if ( sunken )
- p->setPen( g.light() );
- else
- p->setPen( g.dark() );
- k = m;
- for ( i=0; i<lineWidth; i++ ) { // draw bottom shadow
- a.setPoints( 8, x1+1+i,y2-i, x2-i, y2-i, x2-i, y2-i, x2-i, y1+i+1,
- x1+k, y2-k, x1+k, y1+k, x1+k, y1+k, x2-k, y1+k );
- p->drawLineSegments( a );
- k++;
- }
- }
- if ( fill ) {
- TQBrush oldBrush = p->brush();
- int tlw = lineWidth + midLineWidth;
- p->setPen( TQt::NoPen );
- p->setBrush( *fill );
- p->drawRect( x+tlw, y+tlw, w-2*tlw, h-2*tlw );
- p->setBrush( oldBrush );
- }
- p->setPen( oldPen ); // restore pen
-}
-
-
-/*!
- \relates TQPainter
-
- \c{#include <tqdrawutil.h>}
-
- Draws the shaded panel specified by (\a x, \a y, \a w, \a h) using
- the painter \a p.
-
- The color group argument \a g specifies the shading colors (\link
- TQColorGroup::light() light\endlink, \link TQColorGroup::dark()
- dark\endlink and \link TQColorGroup::mid() middle\endlink colors).
-
- The panel appears sunken if \a sunken is TRUE, or raised if \a
- sunken is FALSE.
-
- The \a lineWidth argument specifies the line width.
-
- The panel's interior is filled with the \a fill brush unless \a
- fill is 0.
-
- If you want to use a TQFrame widget instead, you can make it
- display a shaded panel, for example \c{TQFrame::setFrameStyle(
- TQFrame::Panel | TQFrame::Sunken )}.
-
- \warning This function does not look at TQWidget::style() or
- TQApplication::style(). Use the drawing functions in TQStyle to make
- widgets that follow the current GUI style.
-
- \sa qDrawWinPanel(), qDrawShadeLine(), qDrawShadeRect(),
- TQStyle::drawPrimitive()
-*/
-
-void qDrawShadePanel( TQPainter *p, int x, int y, int w, int h,
- const TQColorGroup &g, bool sunken,
- int lineWidth, const TQBrush *fill )
-{
- if ( w == 0 || h == 0 )
- return;
- if ( !( w > 0 && h > 0 && lineWidth >= 0 ) ) {
-#if defined(TQT_CHECK_RANGE)
- qWarning( "qDrawShadePanel() Invalid parameters." );
-#endif
- }
- TQColor shade = g.dark();
- TQColor light = g.light();
- if ( fill ) {
- if ( fill->color() == shade )
- shade = g.shadow();
- if ( fill->color() == light )
- light = g.midlight();
- }
- TQPen oldPen = p->pen(); // save pen
- TQPointArray a( 4*lineWidth );
- if ( sunken )
- p->setPen( shade );
- else
- p->setPen( light );
- int x1, y1, x2, y2;
- int i;
- int n = 0;
- x1 = x;
- y1 = y2 = y;
- x2 = x+w-2;
- for ( i=0; i<lineWidth; i++ ) { // top shadow
- a.setPoint( n++, x1, y1++ );
- a.setPoint( n++, x2--, y2++ );
- }
- x2 = x1;
- y1 = y+h-2;
- for ( i=0; i<lineWidth; i++ ) { // left shadow
- a.setPoint( n++, x1++, y1 );
- a.setPoint( n++, x2++, y2-- );
- }
- p->drawLineSegments( a );
- n = 0;
- if ( sunken )
- p->setPen( light );
- else
- p->setPen( shade );
- x1 = x;
- y1 = y2 = y+h-1;
- x2 = x+w-1;
- for ( i=0; i<lineWidth; i++ ) { // bottom shadow
- a.setPoint( n++, x1++, y1-- );
- a.setPoint( n++, x2, y2-- );
- }
- x1 = x2;
- y1 = y;
- y2 = y+h-lineWidth-1;
- for ( i=0; i<lineWidth; i++ ) { // right shadow
- a.setPoint( n++, x1--, y1++ );
- a.setPoint( n++, x2--, y2 );
- }
- p->drawLineSegments( a );
- if ( fill ) { // fill with fill color
- TQBrush oldBrush = p->brush();
- p->setPen( TQt::NoPen );
- p->setBrush( *fill );
- p->drawRect( x+lineWidth, y+lineWidth, w-lineWidth*2, h-lineWidth*2 );
- p->setBrush( oldBrush );
- }
- p->setPen( oldPen ); // restore pen
-}
-
-
-/*!
- \internal
- This function draws a rectangle with two pixel line width.
- It is called from qDrawWinButton() and qDrawWinPanel().
-
- c1..c4 and fill are used:
-
- 1 1 1 1 1 2
- 1 3 3 3 4 2
- 1 3 F F 4 2
- 1 3 F F 4 2
- 1 4 4 4 4 2
- 2 2 2 2 2 2
-*/
-
-static void qDrawWinShades( TQPainter *p,
- int x, int y, int w, int h,
- const TQColor &c1, const TQColor &c2,
- const TQColor &c3, const TQColor &c4,
- const TQBrush *fill )
-{
- if ( w < 2 || h < 2 ) // can't do anything with that
- return;
- TQPen oldPen = p->pen();
- TQPointArray a( 3 );
- a.setPoints( 3, x, y+h-2, x, y, x+w-2, y );
- p->setPen( c1 );
- p->drawPolyline( a );
- a.setPoints( 3, x, y+h-1, x+w-1, y+h-1, x+w-1, y );
- p->setPen( c2 );
- p->drawPolyline( a );
- if ( w > 4 && h > 4 ) {
- a.setPoints( 3, x+1, y+h-3, x+1, y+1, x+w-3, y+1 );
- p->setPen( c3 );
- p->drawPolyline( a );
- a.setPoints( 3, x+1, y+h-2, x+w-2, y+h-2, x+w-2, y+1 );
- p->setPen( c4 );
- p->drawPolyline( a );
- if ( fill ) {
- TQBrush oldBrush = p->brush();
- p->setBrush( *fill );
- p->setPen( TQt::NoPen );
- p->drawRect( x+2, y+2, w-4, h-4 );
- p->setBrush( oldBrush );
- }
- }
- p->setPen( oldPen );
-}
-
-
-/*!
- \relates TQPainter
-
- \c{#include <tqdrawutil.h>}
-
- Draws the Windows-style button specified by (\a x, \a y, \a w, \a
- h) using the painter \a p.
-
- The color group argument \a g specifies the shading colors (\link
- TQColorGroup::light() light\endlink, \link TQColorGroup::dark()
- dark\endlink and \link TQColorGroup::mid() middle\endlink colors).
-
- The button appears sunken if \a sunken is TRUE, or raised if \a
- sunken is FALSE.
-
- The line width is 2 pixels.
-
- The button's interior is filled with the \a *fill brush unless \a
- fill is 0.
-
- \warning This function does not look at TQWidget::style() or
- TQApplication::style(). Use the drawing functions in TQStyle to make
- widgets that follow the current GUI style.
-
- \sa qDrawWinPanel(), TQStyle::tqdrawControl()
-*/
-
-void qDrawWinButton( TQPainter *p, int x, int y, int w, int h,
- const TQColorGroup &g, bool sunken,
- const TQBrush *fill )
-{
- if ( sunken )
- qDrawWinShades( p, x, y, w, h,
- g.shadow(), g.light(), g.dark(), g.button(), fill );
- else
- qDrawWinShades( p, x, y, w, h,
- g.light(), g.shadow(), g.button(), g.dark(), fill );
-}
-
-/*!
- \relates TQPainter
-
- \c{#include <tqdrawutil.h>}
-
- Draws the Windows-style panel specified by (\a x, \a y, \a w, \a
- h) using the painter \a p.
-
- The color group argument \a g specifies the shading colors.
-
- The panel appears sunken if \a sunken is TRUE, or raised if \a
- sunken is FALSE.
-
- The line width is 2 pixels.
-
- The button's interior is filled with the \a fill brush unless \a
- fill is 0.
-
- If you want to use a TQFrame widget instead, you can make it
- display a shaded panel, for example \c{TQFrame::setFrameStyle(
- TQFrame::WinPanel | TQFrame::Raised )}.
-
- \warning This function does not look at TQWidget::style() or
- TQApplication::style(). Use the drawing functions in TQStyle to make
- widgets that follow the current GUI style.
-
- \sa qDrawShadePanel(), qDrawWinButton(), TQStyle::drawPrimitive()
-*/
-
-void qDrawWinPanel( TQPainter *p, int x, int y, int w, int h,
- const TQColorGroup &g, bool sunken,
- const TQBrush *fill )
-{
- if ( sunken )
- qDrawWinShades( p, x, y, w, h,
- g.dark(), g.light(), g.shadow(), g.midlight(), fill );
- else
- qDrawWinShades( p, x, y, w, h,
- g.light(), g.shadow(), g.midlight(), g.dark(), fill );
-}
-
-
-/*!
- \relates TQPainter
-
- \c{#include <tqdrawutil.h>}
-
- Draws the plain rectangle specified by (\a x, \a y, \a w, \a h)
- using the painter \a p.
-
- The color argument \a c specifies the line color.
-
- The \a lineWidth argument specifies the line width.
-
- The rectangle's interior is filled with the \a fill brush unless
- \a fill is 0.
-
- If you want to use a TQFrame widget instead, you can make it
- display a plain rectangle, for example \c{TQFrame::setFrameStyle(
- TQFrame::Box | TQFrame::Plain )}.
-
- \warning This function does not look at TQWidget::style() or
- TQApplication::style(). Use the drawing functions in TQStyle to make
- widgets that follow the current GUI style.
-
- \sa qDrawShadeRect(), TQStyle::drawPrimitive()
-*/
-
-void qDrawPlainRect( TQPainter *p, int x, int y, int w, int h, const TQColor &c,
- int lineWidth, const TQBrush *fill )
-{
- if ( w == 0 || h == 0 )
- return;
- if ( !( w > 0 && h > 0 && lineWidth >= 0 ) ) {
-#if defined(TQT_CHECK_RANGE)
- qWarning( "qDrawPlainRect() Invalid parameters." );
-#endif
- }
- TQPen oldPen = p->pen();
- TQBrush oldBrush = p->brush();
- p->setPen( c );
- p->setBrush( TQt::NoBrush );
- for ( int i=0; i<lineWidth; i++ )
- p->drawRect( x+i, y+i, w-i*2, h-i*2 );
- if ( fill ) { // fill with fill color
- p->setPen( TQt::NoPen );
- p->setBrush( *fill );
- p->drawRect( x+lineWidth, y+lineWidth, w-lineWidth*2, h-lineWidth*2 );
- }
- p->setPen( oldPen );
- p->setBrush( oldBrush );
-}
-
-
-TQRect qItemRect( TQPainter *p, TQt::GUIStyle gs,
- int x, int y, int w, int h,
- int flags,
- bool enabled,
- const TQPixmap *pixmap,
- const TQString& text, int len )
-{
- TQRect result;
-
- if ( pixmap ) {
- if ( (flags & TQt::AlignVCenter) == TQt::AlignVCenter )
- y += h/2 - pixmap->height()/2;
- else if ( (flags & TQt::AlignBottom) == TQt::AlignBottom)
- y += h - pixmap->height();
- if ( (flags & TQt::AlignRight) == TQt::AlignRight )
- x += w - pixmap->width();
- else if ( (flags & TQt::AlignHCenter) == TQt::AlignHCenter )
- x += w/2 - pixmap->width()/2;
- else if ( (flags & TQt::AlignLeft) != TQt::AlignLeft && TQApplication::reverseLayout() )
- x += w - pixmap->width();
- result = TQRect(x, y, pixmap->width(), pixmap->height());
- } else if ( !text.isNull() && p ) {
- result = p->boundingRect( x, y, w, h, flags, text, len );
- if ( gs == TQt::WindowsStyle && !enabled ) {
- result.setWidth(result.width()+1);
- result.setHeight(result.height()+1);
- }
- } else {
- result = TQRect(x, y, w, h);
- }
-
- return result;
-}
-
-
-void qDrawItem( TQPainter *p, TQt::GUIStyle gs,
- int x, int y, int w, int h,
- int flags,
- const TQColorGroup &g, bool enabled,
- const TQPixmap *pixmap,
- const TQString& text, int len , const TQColor* penColor )
-{
- p->setPen( penColor?*penColor:g.foreground() );
- if ( pixmap ) {
- TQPixmap pm( *pixmap );
- bool clip = (flags & TQt::DontClip) == 0;
- if ( clip ) {
- if ( pm.width() < w && pm.height() < h )
- clip = FALSE;
- else
- p->setClipRect( x, y, w, h );
- }
- if ( (flags & TQt::AlignVCenter) == TQt::AlignVCenter )
- y += h/2 - pm.height()/2;
- else if ( (flags & TQt::AlignBottom) == TQt::AlignBottom)
- y += h - pm.height();
- if ( (flags & TQt::AlignRight) == TQt::AlignRight )
- x += w - pm.width();
- else if ( (flags & TQt::AlignHCenter) == TQt::AlignHCenter )
- x += w/2 - pm.width()/2;
- else if ( ((flags & TQt::AlignLeft) != TQt::AlignLeft) && TQApplication::reverseLayout() ) // AlignAuto && rightToLeft
- x += w - pm.width();
-
- if ( !enabled ) {
- if ( pm.mask() ) { // pixmap with a mask
- if ( !pm.selfMask() ) { // mask is not pixmap itself
- TQPixmap pmm( *pm.mask() );
- pmm.setMask( *((TQBitmap *)&pmm) );
- pm = pmm;
- }
- } else if ( pm.depth() == 1 ) { // monochrome pixmap, no mask
- pm.setMask( *((TQBitmap *)&pm) );
-#ifndef TQT_NO_IMAGE_HEURISTIC_MASK
- } else { // color pixmap, no mask
- TQString k;
- k.sprintf( "$qt-drawitem-%x", pm.serialNumber() );
- TQPixmap *mask = TQPixmapCache::find(k);
- bool del=FALSE;
- if ( !mask ) {
- mask = new TQPixmap( pm.createHeuristicMask() );
- mask->setMask( *((TQBitmap*)mask) );
- del = !TQPixmapCache::insert( k, mask );
- }
- pm = *mask;
- if (del) delete mask;
-#endif
- }
- if ( gs == TQt::WindowsStyle ) {
- p->setPen( g.light() );
- p->drawPixmap( x+1, y+1, pm );
- p->setPen( g.text() );
- }
- }
- p->drawPixmap( x, y, pm );
- if ( clip )
- p->setClipping( FALSE );
- } else if ( !text.isNull() ) {
- if ( gs == TQt::WindowsStyle && !enabled ) {
- p->setPen( g.light() );
- p->drawText( x+1, y+1, w, h, flags, text, len );
- p->setPen( g.text() );
- }
- p->drawText( x, y, w, h, flags, text, len );
- }
-}
-
-
-/*****************************************************************************
- Overloaded functions.
- *****************************************************************************/
-
-/*!
- \overload void qDrawShadeLine( TQPainter *p, const TQPoint &p1, const TQPoint &p2, const TQColorGroup &g, bool sunken, int lineWidth, int midLineWidth )
-*/
-
-void qDrawShadeLine( TQPainter *p, const TQPoint &p1, const TQPoint &p2,
- const TQColorGroup &g, bool sunken,
- int lineWidth, int midLineWidth )
-{
- qDrawShadeLine( p, p1.x(), p1.y(), p2.x(), p2.y(), g, sunken,
- lineWidth, midLineWidth );
-}
-
-/*!
- \overload void qDrawShadeRect( TQPainter *p, const TQRect &r, const TQColorGroup &g, bool sunken, int lineWidth, int midLineWidth, const TQBrush *fill )
-*/
-
-void qDrawShadeRect( TQPainter *p, const TQRect &r,
- const TQColorGroup &g, bool sunken,
- int lineWidth, int midLineWidth,
- const TQBrush *fill )
-{
- qDrawShadeRect( p, r.x(), r.y(), r.width(), r.height(), g, sunken,
- lineWidth, midLineWidth, fill );
-}
-
-/*!
- \overload void qDrawShadePanel( TQPainter *p, const TQRect &r, const TQColorGroup &g, bool sunken, int lineWidth, const TQBrush *fill )
-*/
-
-void qDrawShadePanel( TQPainter *p, const TQRect &r,
- const TQColorGroup &g, bool sunken,
- int lineWidth, const TQBrush *fill )
-{
- qDrawShadePanel( p, r.x(), r.y(), r.width(), r.height(), g, sunken,
- lineWidth, fill );
-}
-
-/*!
- \overload void qDrawWinButton( TQPainter *p, const TQRect &r, const TQColorGroup &g, bool sunken, const TQBrush *fill )
-*/
-
-void qDrawWinButton( TQPainter *p, const TQRect &r,
- const TQColorGroup &g, bool sunken,
- const TQBrush *fill )
-{
- qDrawWinButton( p, r.x(), r.y(), r.width(), r.height(), g, sunken, fill );
-}
-
-/*!
- \overload void qDrawWinPanel( TQPainter *p, const TQRect &r, const TQColorGroup &g, bool sunken, const TQBrush *fill )
-*/
-
-void qDrawWinPanel( TQPainter *p, const TQRect &r,
- const TQColorGroup &g, bool sunken,
- const TQBrush *fill )
-{
- qDrawWinPanel( p, r.x(), r.y(), r.width(), r.height(), g, sunken, fill );
-}
-
-/*!
- \overload void qDrawPlainRect( TQPainter *p, const TQRect &r, const TQColor &c, int lineWidth, const TQBrush *fill )
-*/
-
-// void qDrawPlainRect( TQPainter *p, const TQRect &r, const TQColor &c,
-// int lineWidth, const TQBrush *fill )
-// {
-// qDrawPlainRect( p, r.x(), r.y(), r.width(), r.height(), c,
-// lineWidth, fill );
-// }
-
-
-static void qDrawWinArrow( TQPainter *p, TQt::ArrowType type, bool down,
- int x, int y, int w, int h,
- const TQColorGroup &g, bool enabled )
-{
- TQPointArray a; // arrow polygon
- switch ( type ) {
- case TQt::UpArrow:
- a.setPoints( 7, -3,1, 3,1, -2,0, 2,0, -1,-1, 1,-1, 0,-2 );
- break;
- case TQt::DownArrow:
- a.setPoints( 7, -3,-1, 3,-1, -2,0, 2,0, -1,1, 1,1, 0,2 );
- break;
- case TQt::LeftArrow:
- a.setPoints( 7, 1,-3, 1,3, 0,-2, 0,2, -1,-1, -1,1, -2,0 );
- break;
- case TQt::RightArrow:
- a.setPoints( 7, -1,-3, -1,3, 0,-2, 0,2, 1,-1, 1,1, 2,0 );
- break;
- }
- if ( a.isNull() )
- return;
-
- if ( down ) {
- x++;
- y++;
- }
-
- TQPen savePen = p->pen(); // save current pen
- if (down)
- p->setBrushOrigin(p->brushOrigin() + TQPoint(1,1));
- p->fillRect( x, y, w, h, g.brush( TQColorGroup::Button ) );
- if (down)
- p->setBrushOrigin(p->brushOrigin() - TQPoint(1,1));
- if ( enabled ) {
- a.translate( x+w/2, y+h/2 );
- p->setPen( g.foreground() );
- p->drawLineSegments( a, 0, 3 ); // draw arrow
- p->drawPoint( a[6] );
- } else {
- a.translate( x+w/2+1, y+h/2+1 );
- p->setPen( g.light() );
- p->drawLineSegments( a, 0, 3 ); // draw arrow
- p->drawPoint( a[6] );
- a.translate( -1, -1 );
- p->setPen( g.mid() );
- p->drawLineSegments( a, 0, 3 ); // draw arrow
- p->drawPoint( a[6] );
- }
- p->setPen( savePen ); // restore pen
-}
-
-
-#if defined(TQ_CC_MSVC)
-#pragma warning(disable: 4244)
-#endif
-
-#ifndef TQT_NO_STYLE_MOTIF
-// motif arrows look the same whether they are used or not
-// is this correct?
-static void qDrawMotifArrow( TQPainter *p, TQt::ArrowType type, bool down,
- int x, int y, int w, int h,
- const TQColorGroup &g, bool )
-{
- TQPointArray bFill; // fill polygon
- TQPointArray bTop; // top shadow.
- TQPointArray bBot; // bottom shadow.
- TQPointArray bLeft; // left shadow.
-#ifndef TQT_NO_TRANSFORMATIONS
- TQWMatrix matrix; // xform matrix
-#endif
- bool vertical = type == TQt::UpArrow || type == TQt::DownArrow;
- bool horizontal = !vertical;
- int dim = w < h ? w : h;
- int colspec = 0x0000; // color specification array
-
- if ( dim < 2 ) // too small arrow
- return;
-
- if ( dim > 3 ) {
- if ( dim > 6 )
- bFill.resize( dim & 1 ? 3 : 4 );
- bTop.resize( (dim/2)*2 );
- bBot.resize( dim & 1 ? dim + 1 : dim );
- bLeft.resize( dim > 4 ? 4 : 2 );
- bLeft.putPoints( 0, 2, 0,0, 0,dim-1 );
- if ( dim > 4 )
- bLeft.putPoints( 2, 2, 1,2, 1,dim-3 );
- bTop.putPoints( 0, 4, 1,0, 1,1, 2,1, 3,1 );
- bBot.putPoints( 0, 4, 1,dim-1, 1,dim-2, 2,dim-2, 3,dim-2 );
-
- for( int i=0; i<dim/2-2 ; i++ ) {
- bTop.putPoints( i*2+4, 2, 2+i*2,2+i, 5+i*2, 2+i );
- bBot.putPoints( i*2+4, 2, 2+i*2,dim-3-i, 5+i*2,dim-3-i );
- }
- if ( dim & 1 ) // odd number size: extra line
- bBot.putPoints( dim-1, 2, dim-3,dim/2, dim-1,dim/2 );
- if ( dim > 6 ) { // dim>6: must fill interior
- bFill.putPoints( 0, 2, 1,dim-3, 1,2 );
- if ( dim & 1 ) // if size is an odd number
- bFill.setPoint( 2, dim - 3, dim / 2 );
- else
- bFill.putPoints( 2, 2, dim-4,dim/2-1, dim-4,dim/2 );
- }
- }
- else {
- if ( dim == 3 ) { // 3x3 arrow pattern
- bLeft.setPoints( 4, 0,0, 0,2, 1,1, 1,1 );
- bTop .setPoints( 2, 1,0, 1,0 );
- bBot .setPoints( 2, 1,2, 2,1 );
- }
- else { // 2x2 arrow pattern
- bLeft.setPoints( 2, 0,0, 0,1 );
- bTop .setPoints( 2, 1,0, 1,0 );
- bBot .setPoints( 2, 1,1, 1,1 );
- }
- }
-
- if ( type == TQt::UpArrow || type == TQt::LeftArrow ) {
-#ifndef TQT_NO_TRANSFORMATIONS // #### fix me!
- matrix.translate( x, y );
- if ( vertical ) {
- matrix.translate( 0, h - 1 );
- matrix.rotate( -90 );
- } else {
- matrix.translate( w - 1, h - 1 );
- matrix.rotate( 180 );
- }
-#endif
- if ( down )
- colspec = horizontal ? 0x2334 : 0x2343;
- else
- colspec = horizontal ? 0x1443 : 0x1434;
- }
- else if ( type == TQt::DownArrow || type == TQt::RightArrow ) {
-#ifndef TQT_NO_TRANSFORMATIONS // #### fix me!
- matrix.translate( x, y );
- if ( vertical ) {
- matrix.translate( w-1, 0 );
- matrix.rotate( 90 );
- }
-#endif
- if ( down )
- colspec = horizontal ? 0x2443 : 0x2434;
- else
- colspec = horizontal ? 0x1334 : 0x1343;
- }
-
- TQColor *cols[5];
- cols[0] = 0;
- cols[1] = (TQColor *)&g.button();
- cols[2] = (TQColor *)&g.mid();
- cols[3] = (TQColor *)&g.light();
- cols[4] = (TQColor *)&g.dark();
-#define CMID *cols[ (colspec>>12) & 0xf ]
-#define CLEFT *cols[ (colspec>>8) & 0xf ]
-#define CTOP *cols[ (colspec>>4) & 0xf ]
-#define CBOT *cols[ colspec & 0xf ]
-
- TQPen savePen = p->pen(); // save current pen
- TQBrush saveBrush = p->brush(); // save current brush
-#ifndef TQT_NO_TRANSFORMATIONS
- TQWMatrix wxm = p->tqworldMatrix();
-#endif
- TQPen pen( TQt::NoPen );
- const TQBrush &brush = g.brush( TQColorGroup::Button );
-
- p->setPen( pen );
- p->setBrush( brush );
-#ifndef TQT_NO_TRANSFORMATIONS
- p->setWorldMatrix( matrix, TRUE ); // set transformation matrix
-#endif
- p->drawPolygon( bFill ); // fill arrow
- p->setBrush( TQt::NoBrush ); // don't fill
-
- p->setPen( CLEFT );
- p->drawLineSegments( bLeft );
- p->setPen( CTOP );
- p->drawLineSegments( bTop );
- p->setPen( CBOT );
- p->drawLineSegments( bBot );
-
-#ifndef TQT_NO_TRANSFORMATIONS
- p->setWorldMatrix( wxm );
-#endif
- p->setBrush( saveBrush ); // restore brush
- p->setPen( savePen ); // restore pen
-
-#undef CMID
-#undef CLEFT
-#undef CTOP
-#undef CBOT
-}
-#endif
-
-void qDrawArrow( TQPainter *p, TQt::ArrowType type, TQt::GUIStyle style, bool down,
- int x, int y, int w, int h,
- const TQColorGroup &g, bool enabled )
-{
- switch ( style ) {
- case TQt::WindowsStyle:
- qDrawWinArrow( p, type, down, x, y, w, h, g, enabled );
- break;
-#ifndef TQT_NO_STYLE_MOTIF
- case TQt::MotifStyle:
- qDrawMotifArrow( p, type, down, x, y, w, h, g, enabled );
- break;
-#endif
- default:
-#if defined(TQT_CHECK_RANGE)
- qWarning( "qDrawArrow: Requested GUI style not supported" );
-#else
- ;
-#endif
- }
-}
-#endif //TQT_NO_DRAWUTIL
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-02 21:22:33 +0000