68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
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/*
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* This file Copyright (C) 2009 Charles Kerr <charles@transmissionbt.com>
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*
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* This file is licensed by the GPL version 2. Works owned by the
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* Transmission project are granted a special exemption to clause 2(b)
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* so that the bulk of its code can remain under the MIT license.
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* This exemption does not extend to derived works not owned by
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* the Transmission project.
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*
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* $Id:$
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*/
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#include <iostream>
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#include <QIcon>
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#include <QStyleOption>
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#include <QStyleOptionButton>
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#include <QStylePainter>
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#include "hig.h"
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#include "triconpushbutton.h"
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TrIconPushButton :: TrIconPushButton( QWidget * parent ):
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QPushButton( parent )
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{
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}
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TrIconPushButton :: TrIconPushButton( const QIcon& icon, QWidget * parent ):
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QPushButton( parent )
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{
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setIcon( icon );
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}
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QSize
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TrIconPushButton :: sizeHint () const
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{
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QSize s = iconSize( );
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s.rwidth() += HIG::PAD_SMALL*2;
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return s;
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}
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void
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TrIconPushButton :: paintEvent( QPaintEvent * )
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{
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QStylePainter p( this );
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QStyleOptionButton opt;
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initStyleOption( &opt );
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QIcon::Mode mode = opt.state & QStyle::State_Enabled ? QIcon::Normal : QIcon::Disabled;
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if( ( mode == QIcon::Normal ) && ( opt.state & QStyle::State_HasFocus ) )
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mode = QIcon::Active;
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QIcon::State state = QIcon::Off;
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if( opt.state & QStyle::State_On )
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state = QIcon::On;
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QPixmap pixmap = opt.icon.pixmap( opt.iconSize, QIcon::Active, QIcon::On );
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QRect iconRect( opt.rect.x() + HIG::PAD_SMALL,
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opt.rect.y() + (opt.rect.height() - pixmap.height())/2,
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pixmap.width(),
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pixmap.height());
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if( opt.state & ( QStyle::State_On | QStyle::State_Sunken ) )
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iconRect.translate( style()->pixelMetric( QStyle::PM_ButtonShiftHorizontal, &opt, this ),
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style()->pixelMetric( QStyle::PM_ButtonShiftVertical, &opt, this ) );
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p.drawPixmap(iconRect, pixmap);
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if( opt.state & QStyle::State_HasFocus )
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p.drawPrimitive( QStyle::PE_FrameFocusRect, opt );
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}
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