62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
/*
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* This file Copyright (C) 2009-2014 Mnemosyne LLC
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*
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* It may be used under the GNU Public License v2 or v3 licenses,
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* or any future license endorsed by Mnemosyne LLC.
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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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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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