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/***************************************************************************
percentalsplitter.h - description
-------------------
copyright : (C) 2006 + by Csaba Karai
e-mail : krusader@users.sourceforge.net
web site : http://krusader.sourceforge.net
---------------------------------------------------------------------------
Description
***************************************************************************
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H e a d e r F i l e
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "percentalsplitter.h"
#include <tqtooltip.h>
#include <tqpainter.h>
#include <tqapplication.h>
class PercentalSplitterToolTip : public TQToolTip {
public:
PercentalSplitterToolTip( TQWidget * parent ) : TQToolTip( parent ) {
}
virtual ~PercentalSplitterToolTip() {
remove( parentWidget() );
}
void maybeTip( const TQPoint & point ) {
if( parentWidget()->inherits( "PercentalSplitter" ) ) {
PercentalSplitter *splitter = (PercentalSplitter *)parentWidget();
TQString tipString = splitter->toolTipString();
TQRect rect = TQRect( parentWidget()->rect() );
if( splitter->orientation() == Qt::Vertical ) {
rect.setY( splitter->sizes()[ 0 ] );
rect.setHeight( splitter->handleWidth() );
}
else {
rect.setX( splitter->sizes()[ 0 ] );
rect.setWidth( splitter->handleWidth() );
}
if( rect.contains( point ) )
tip( rect, tipString );
}
}
};
PercentalSplitter::PercentalSplitter( TQWidget * parent, const char * name ) : TQSplitter( parent, name ), label( 0 ), opaqueOldPos( -1 ) {
toolTip = new PercentalSplitterToolTip( this );
}
PercentalSplitter::~PercentalSplitter() {
delete toolTip;
}
TQString PercentalSplitter::toolTipString( int p ) {
TQValueList<int> values = sizes();
if( values.count() == 2 && ( values[ 0 ] + values[ 1 ] != 0 ) ) {
if( p < 0 )
p = values[ 0 ];
int percent = (int)(((double)p / (double)( values[ 0 ] + values[ 1 ] )) * 10000. + 0.5);
return TQString( "%1.%2%3" ).arg( percent / 100 ).arg( ( percent / 10 )%10 ).arg( percent % 10 ) + "%";
}
return TQString();
}
void PercentalSplitter::setRubberband ( int p ) {
if( p == opaqueOldPos )
return;
TQPainter paint( this );
paint.setPen( gray );
paint.setBrush( gray );
paint.setRasterOp( XorROP );
TQRect r = contentsRect();
const int rBord = 3; // customizable?
int hw = handleWidth();
if( orientation() == Qt::Horizontal ) {
if ( opaqueOldPos >= 0 ) {
if( label == 0 )
paint.drawRect( opaqueOldPos + hw / 2 - rBord, r.y(), 2 * rBord, r.height() );
else {
TQPoint labelLoc = mapFromGlobal( labelLocation );
if( labelLoc.y() > r.y() )
paint.drawRect( opaqueOldPos + hw / 2 - rBord, r.y(), 2 * rBord, labelLoc.y() );
if( labelLoc.y() + label->height() < r.height() )
paint.drawRect( opaqueOldPos + hw / 2 - rBord, labelLoc.y() + label->height(), 2 * rBord, r.height() - labelLoc.y() - label->height() );
}
}
} else {
if ( opaqueOldPos >= 0 ) {
if( label == 0 )
paint.drawRect( r.x(), opaqueOldPos + hw / 2 - rBord, r.width(), 2 * rBord );
else {
TQPoint labelLoc = mapFromGlobal( labelLocation );
if( labelLoc.x() > r.x() )
paint.drawRect( r.x(), opaqueOldPos + hw / 2 - rBord, labelLoc.x(), 2 * rBord );
if( labelLoc.x() + label->width() < r.width() )
paint.drawRect( labelLoc.x() + label->width(), opaqueOldPos + hw / 2 - rBord, r.width() - labelLoc.x() - label->width(), 2 * rBord );
}
}
}
if( p < 0 ) {
if( label ) {
delete label;
label = 0;
}
}
else {
int scr = TQApplication::desktop()->screenNumber( this );
if( label == 0 ) {
label = new TQLabel( TQT_TQWIDGET(TQApplication::desktop()->screen( scr )), "SplitterPercent", WStyle_StaysOnTop |
WStyle_Customize | WStyle_NoBorder | WStyle_Tool | WX11BypassWM );
label->setMargin(1);
label->setAutoMask( FALSE );
label->setFrameStyle( TQFrame::Plain | TQFrame::Box );
label->setLineWidth( 1 );
label->setAlignment( AlignAuto | AlignTop );
label->setIndent(0);
TQFontMetrics fm = label->fontMetrics();
label->setMinimumWidth( fm.width( "99.99%" ) + 5 );
label->polish();
}
label->setText( toolTipString( p ) );
label->adjustSize();
if( orientation() == Qt::Horizontal ) {
labelLocation = mapToGlobal( TQPoint( p - label->width()/2, r.y() + r.height()/2 ) );
if( labelLocation.x() < 0 )
labelLocation.setX( 0 );
} else {
labelLocation = mapToGlobal( TQPoint( r.x() + r.width()/2, p - label->height()/2 ) );
if( labelLocation.y() < 0 )
labelLocation.setY( 0 );
}
#ifdef TQ_WS_MAC
TQRect screen = TQApplication::desktop()->availableGeometry( scr );
#else
TQRect screen = TQApplication::desktop()->screenGeometry( scr );
#endif
TQPoint labelLoc = mapFromGlobal( labelLocation );
if( orientation() == Qt::Horizontal ) {
if( labelLocation.x() + label->width() > screen.width() )
labelLocation.setX( screen.width() - label->width() );
label->move( labelLocation );
label->show();
if( labelLoc.y() > r.y() )
paint.drawRect( p + hw / 2 - rBord, r.y(), 2 * rBord, labelLoc.y() );
if( labelLoc.y() + label->height() < r.height() )
paint.drawRect( p + hw / 2 - rBord, labelLoc.y() + label->height(), 2 * rBord, r.height() - labelLoc.y() - label->height() );
} else {
if( labelLocation.y() + label->height() > screen.height() )
labelLocation.setY( screen.height() - label->height() );
label->move( labelLocation );
label->show();
if( labelLoc.x() > r.x() )
paint.drawRect( r.x(), p + hw / 2 - rBord, labelLoc.x(), 2 * rBord );
if( labelLoc.x() + label->width() < r.width() )
paint.drawRect( labelLoc.x() + label->width(), p + hw / 2 - rBord, r.width() - labelLoc.x() - label->width(), 2 * rBord );
}
}
opaqueOldPos = p;
}
#include "percentalsplitter.moc"
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